CN214437876U - Desulfurizing tower of even spray formula structure for iron ore concentrate processing - Google Patents

Abstract

The utility model discloses a desulfurizing tower with an even spraying structure for processing iron ore concentrate, which comprises a tower body, wherein the outer side of the tower body is fixedly connected with an air inlet pipe and a protective box, the top end of the tower body is fixedly connected with an air outlet pipe, and one end of the air inlet pipe, which is positioned in the tower body, is fixedly connected with a first air outlet head; through setting up the filling layer, get into the inside upper end of tower body when gaseous through the gas collecting channel, at first absorb the sulfur dioxide gas in the gas through the filling layer, then evenly spray the desulfurizer through the second shower nozzle of desulfurization spray tube bottom, make gaseous and desulfurizer contact more abundant, and then reach desulfurated effect, through setting up the intake pipe, make the inside that the gas that the processing produced got into the tower body through the intake pipe, through setting up V type water pipe, make the first shower nozzle of V type water pipe bottom side spray gas, clear up the particle impurity of adulteration in the gas, reduce the influence of dust to the filling layer.

Description

Desulfurizing tower of even spray formula structure for iron ore concentrate processing

Technical Field

The utility model belongs to the technical field of the iron ore concentrate processing, concretely relates to iron ore concentrate processing is with desulfurizing tower of even fountain structure.

Background

The iron ore concentrate refers to mineral concentrate powder processed by crushing, grinding, mineral separation and the like of natural ore; the concentrate powder is divided into various concentrate powders according to different beneficiation methods, such as magnetic separation, flotation, gravity separation and the like; the good pelletizing performance of the iron ore concentrate is the basis and the premise for producing high-quality pellets; with the increasing consumption of Chinese iron ore resources, the use of a large amount of lean ores and complex ores leads the balling performance of iron ore concentrates to show different degrees of decline, and has great influence on the whole balling industry.

The fine iron ore concentrate is not suitable to be directly added into an iron-making blast furnace; adding a flux, and sintering at a high temperature to form blocks; or adding a bonding agent for compression molding; or rolling into pellets and sintering into pellets; then the mixture is put into a blast furnace for smelting; the existing iron ore concentrate can bring sulfur element in the processing process, and finally the sulfur element is discharged into the atmosphere in the form of sulfur dioxide gas to pollute the air, so that a desulfurizing tower with an even spraying structure for processing the iron ore concentrate is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a desulfurizing tower of even spray formula structure for iron ore concentrate processing to the iron ore concentrate that provides in solving above-mentioned background art can bring into sulphur element in the course of working, and finally sulphur element emits into the atmosphere with sulfur dioxide gas's form, causes the problem of pollution to the air.

In order to achieve the above object, the utility model provides a following technical scheme: a desulfurizing tower with a uniform spraying structure for processing iron ore concentrate, which comprises a tower body, wherein the outer side of the tower body is fixedly connected with an air inlet pipe and a protective box, the top end of the tower body is fixedly connected with an air outlet pipe, one end of the air inlet pipe positioned in the tower body is fixedly connected with a first air outlet head, the first gas outlet is positioned at the top end of the gas inlet pipe, the inner side of the tower body is fixedly connected with a gas collecting hood above the first gas outlet, a liquid outlet pipe is fixedly connected with one side of the tower body, which is positioned at the gas-collecting hood, the bottom end of the gas-collecting hood is fixedly connected with a V-shaped water pipe, the bottom end of the V-shaped water pipe is uniformly provided with a first spray head, the top end of the gas collecting hood is fixedly connected with a second gas outlet head, the inboard top fixedly connected with filling layer that is located the second head of giving vent to anger of tower body, the filling layer top is provided with the desulfurization spray tube, desulfurization spray tube bottom evenly is provided with the second shower nozzle.

Preferably, the lower extreme fixedly connected with filter plate of tower body inboard, the filter plate below is provided with the sediment layer, one side on sediment layer is provided with the drain pipe, the drain pipe outside is provided with the valve.

Preferably, one end of the desulfurization spray pipe is fixedly connected with a liquid conveying pipe, the other end of the liquid conveying pipe is fixedly connected with a desulfurizer tank, and the desulfurizer tank is fixedly connected with the output end of the pressure pump.

Preferably, the inside water pump that is provided with of guard box, water pump one side is through pipeline and tower body fixed connection, the output fixedly connected with connecting pipe of water pump, the connecting pipe other end and V type water pipe fixed connection.

Preferably, the top ends of the first gas outlet head and the second gas outlet head are fixedly connected with conical top covers.

Preferably, the gas collecting hood is of a hollow structure.

Compared with the prior art, the utility model provides an iron ore concentrate processing is with desulfurizing tower of even spray formula structure possesses following beneficial effect:

1. the utility model discloses a set up the filling layer, when the gas gets into the upper end inside the tower body through the gas collecting channel, absorb the sulfur dioxide gas in the gas through the filling layer at first, then evenly spray the desulfurizer through the second shower nozzle of desulfurization spray tube bottom, make the gas more abundant with the contact of desulfurizer, and then reach the effect of desulfurization;

2. the utility model discloses a set up the intake pipe, make the gas that processing produced get into the inside of tower body through the intake pipe, through setting up V type water pipe, make the first shower nozzle of V type water pipe bottom side spray gas, clear up the particle impurity that adulterates in the gas, reduce the influence of dust to the filling layer.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a desulfurization tower with a uniform spraying structure for iron ore concentrate processing according to the present invention;

fig. 2 is a schematic view of the internal structure of a tower body in a desulfurization tower with a uniform spraying structure for iron ore concentrate processing, which is provided by the utility model;

fig. 3 is a schematic structural view of a desulfurizing tower with a uniform spraying structure for iron ore concentrate processing according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a gas-collecting channel in a desulfurization tower with a uniform spraying structure for iron ore concentrate processing, which is provided by the utility model;

in the figure: the device comprises a tower body 1, an air inlet pipe 2, an air outlet pipe 3, a protective box 4, a first air outlet head 5, a gas collecting hood 6, a liquid outlet pipe 7, a V-shaped water pipe 8, a first spray head 9, a second air outlet head 10, a conical top cover 11, a desulfurization spray pipe 12, a second spray head 13, a filter plate 14, a settling layer 15, a drain pipe 16, a valve 17, a liquid conveying pipe 18, a desulfurizer tank 19, a water pump 20, a connecting pipe 21 and a filling layer 22.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a desulfurizing tower with an even spraying type structure for processing iron ore concentrate comprises a tower body 1, wherein an air inlet pipe 2 and a protective box 4 are fixedly connected to the outer side of the tower body 1, an air outlet pipe 3 is fixedly connected to the top end of the tower body 1, a first air outlet head 5 is fixedly connected to one end, located inside the tower body 1, of the air inlet pipe 2, the first air outlet head 5 is located at the top end of the air inlet pipe 2, a gas collecting hood 6 is fixedly connected to the upper portion, located above the first air outlet head 5, of the inner side of the tower body 1, a liquid outlet pipe 7 is fixedly connected to one side, located above the gas collecting hood 6, of the outer side of the tower body 1, a V-shaped water pipe 8 is fixedly connected to the bottom end of the gas collecting hood 6, first spray nozzles 9 are uniformly arranged at the bottom end of the V-shaped water pipe 8, a second air outlet head 10 is fixedly connected to the top end of the gas collecting hood 6, a filling layer 22 is fixedly connected to the upper portion, a desulfurizing spray pipe 12 is arranged above the filling layer 22, and a second spray nozzle 13 is uniformly arranged at the bottom end of the desulfurizing spray pipe 12, through setting up filling layer 22, get into the inside upper end of tower body 1 when gaseous through gas collecting channel 6, at first absorb the sulfur dioxide gas in the gas through filling layer 22, then evenly spray the desulfurizer through the second shower nozzle 13 of 12 bottoms of desulfurization spray tubes, make gaseous and desulfurizer contact more abundant, and then reach desulfurated effect.

The utility model discloses in, preferred, the inboard lower extreme fixedly connected with filter plate 14 of tower body 1, filter plate 14 below are provided with deposit layer 15, and one side of depositing layer 15 is provided with drain pipe 16, and the drain pipe 16 outside is provided with valve 17, subsides the dust that sprays out, makes the water cyclic utilization of upper strata of the body.

The utility model discloses in, preferred, 12 one end fixedly connected with transfer lines 18 of desulfurization spray tube, 18 other ends fixedly connected with desulfurizer jar 19 of transfer lines, 19 output fixed connection of desulfurizer jar and force pump, 19 inside desulfurizers of desulfurizer jar pass through the inside that 18 supplies to desulfurization spray tube 12 of transfer lines, evenly spray the desulfurizer through the second shower nozzle 13 of 12 bottoms of desulfurization spray tube.

The utility model discloses in, it is preferred, 4 inside water pumps 20 that are provided with of protective housing, water pump 20 one side is through pipeline and 1 fixed connection of tower body, water pump 20's output end fixedly connected with connecting pipe 21, the connecting pipe 21 other end and 8 fixed connection of V type water pipe, the water of 1 lower extreme of tower body is taken out to the inside water pump 20 of protective housing 4, supply the inside of V type water pipe 8 through connecting pipe 21, and then spray water to gas through the first shower nozzle 9 of 8 bottoms of V type water pipe, clear up the particle impurity that adulterates in the gas.

The utility model discloses in, preferred, the equal fixedly connected with toper overhead guard 11 in top of first play gas head 5 and second play gas head 10, the toper overhead guard 11 on second play gas head 10 and first play gas head 5 top plays the guard action, prevents that first play gas head 5 and second from going out the inside entering liquid of gas head 10.

The utility model discloses in, preferred, gas collecting channel 6 is hollow structure, makes gaseous upper end that gets into tower body 1 inside by second play gas head 10 department through gas collecting channel 6.

The utility model discloses a theory of operation and use flow: when the gas purification tower is used, gas enters the inside of the tower body 1 through the gas inlet pipe 2, then the gas is dispersed through the first gas outlet head 5 at the top end of the gas inlet pipe 2, at the moment, water at the lower end of the tower body 1 is pumped out by the water pump 20 inside the protective box 4 and is supplied to the inside of the V-shaped water pipe 8 through the connecting pipe 21, then the water is sprayed into the gas through the first spray nozzle 9 at the bottom end of the V-shaped water pipe 8, particle impurities doped in the gas are cleaned, then the gas enters the upper end of the inside of the tower body 1 from the second gas outlet head 10 through the gas collecting hood 6, the second gas outlet head 10 and the conical top hood 11 at the top end of the first gas outlet head 5 play a role in protection, liquid entering inside the first gas outlet head 5 and the second gas outlet head 10 is prevented, sulfur dioxide gas in the gas is firstly absorbed through the filling layer 22, then a desulfurizer inside the desulfurizer tank 19 is supplied to the inside of the desulfurization spray pipe 12 through the liquid conveying pipe 18, evenly spray the desulfurizer through the second shower nozzle 13 of desulfurization spray tube 12 bottom, make gas and desulfurizer contact more abundant, and then reach the desulfurated effect, discharge from 3 departments of outlet duct through desulfurated gas at last, the desulfurization machine that sprays is discharged by 7 departments of outlet duct.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an iron ore concentrate processing is with desulfurizing tower of even spray formula structure, includes tower body (1), its characterized in that: the gas-liquid separation tower is characterized in that an air inlet pipe (2) and a protective box (4) are fixedly connected to the outer side of the tower body (1), an air outlet pipe (3) is fixedly connected to the top end of the tower body (1), a first gas outlet head (5) is fixedly connected to one end, located inside the tower body (1), of the air inlet pipe (2), a gas collecting hood (6) is fixedly connected to the upper portion, located above the first gas outlet head (5), of the inner side of the tower body (1), a liquid outlet pipe (7) is fixedly connected to one side, located on the gas collecting hood (6), of the outer side of the tower body (1), a V-shaped water pipe (8) is fixedly connected to the bottom end of the gas collecting hood (6), first spray heads (9) are uniformly arranged at the bottom end of the V-shaped water pipe (8), a second gas outlet head (10) is fixedly connected to the top end of the gas collecting hood (6), a filling layer (22) is fixedly connected to the upper portion, located on the inner side of the second gas outlet head (10), of the tower body (1), and a desulfurization spray pipe (12) is arranged above the filling layer (22), and second spray heads (13) are uniformly arranged at the bottom end of the desulfurization spray pipe (12).

2. The desulfurizing tower with the uniform spraying structure for iron ore concentrate processing according to claim 1, wherein: the lower extreme fixedly connected with filter plate (14) of tower body (1) inboard, filter plate (14) below is provided with deposits layer (15), one side of depositing layer (15) is provided with drain pipe (16), drain pipe (16) outside is provided with valve (17).

3. The desulfurizing tower with the uniform spraying structure for iron ore concentrate processing according to claim 1, wherein: one end of the desulfurization spray pipe (12) is fixedly connected with a liquid conveying pipe (18), the other end of the liquid conveying pipe (18) is fixedly connected with a desulfurizer tank (19), and the desulfurizer tank (19) is fixedly connected with the output end of the pressure pump.

4. The desulfurizing tower with the uniform spraying structure for iron ore concentrate processing according to claim 1, wherein: the utility model discloses a tower body is characterized in that protection box (4) is inside to be provided with water pump (20), water pump (20) one side is through pipeline and tower body (1) fixed connection, the output fixedly connected with connecting pipe (21) of water pump (20), the connecting pipe (21) other end and V type water pipe (8) fixed connection.

5. The desulfurizing tower with the uniform spraying structure for iron ore concentrate processing according to claim 1, wherein: the top ends of the first air outlet head (5) and the second air outlet head (10) are fixedly connected with a conical top cover (11).

6. The desulfurizing tower with the uniform spraying structure for iron ore concentrate processing according to claim 1, wherein: the gas-collecting hood (6) is of a hollow structure.

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