CN210729131U - Spiral energy-conserving flue gas separation clarification plant - Google Patents

Abstract

The utility model relates to an industrial desulfurization technical field especially relates to a spiral energy-conserving flue gas separation clarification plant, contains the tower body, tower body one side is fixed with the knockout tower, the inside filter layer that is fixed with of knockout tower, knockout tower one side are fixed with the intake pipe, and the knockout tower opposite side passes through the play gas tray that the tower body bottom is connected to the connecting pipe, the tower body internal fixation of dish top of giving vent to anger has the dead lever, be equipped with the spiral baffle on the dead lever, the spiral baffle is fixed on the tower body inner wall, the clearance intussuseption of spiral baffle and tower body inner wall is filled with the flocculent filler, the spiral baffle top is fixed with the shower, the tower body internal fixation of shower top has the fan, be fixed with the dehumidification layer on the tower body inner wall of fan top, the tower body top is fixed with the. The device can effectively remove solid particles and sulfides in the flue gas.

Description

Spiral energy-conserving flue gas separation clarification plant

[ technical field ] A method for producing a semiconductor device

The utility model relates to an industrial desulfurization technical field especially relates to a spiral energy-conserving flue gas separation clarification plant.

[ background of the invention ]

At present, most countries in the world are not ideal for treating the smoke pollution discharged by combustion equipment, especially sulfur dioxide, the pollution caused by the sulfur dioxide discharge in China is a major pollution source of air pollution, and is a major task of air pollution treatment in China, and smoke desulfurizing towers are installed in most of the industries such as active power plants, steel making, brick making and the like. The desulfurization tower is used for desulfurizing flue gas, generally, the flue gas is directly sprayed into the desulfurization tower through a flue gas inlet channel, and the sulfur dioxide in the flue gas is removed by spraying treatment liquid on the air flow through a spray pipe fixed in the desulfurization tower. However, because a gap is formed between the spray pipes, the desulfurization tower cannot be sprayed in all directions, and the retention time of the flue gas in the desulfurization tower is short, the sulfide in the flue gas cannot be fully absorbed by the treatment liquid, so that the sulfide cannot be effectively treated.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming the shortcomings of the prior art and providing a desulfurizing tower capable of effectively treating dust, smoke and sulfide in flue gas.

The utility model discloses can realize through following technical scheme:

the utility model discloses a spiral energy-conserving flue gas separation clarification plant contains the tower body, tower body one side is fixed with the knockout tower, the inside filter layer that is fixed with of knockout tower, knockout tower one side are fixed with the intake pipe, and the knockout tower opposite side passes through the play gas tray that the tower body bottom is connected to the connecting pipe, the tower body internal fixation of the dish top of giving vent to anger has the dead lever, be equipped with the spiral baffle on the dead lever, the spiral baffle is fixed on the tower body inner wall, the clearance intussuseption of spiral baffle and tower body inner wall is filled with flocculent filler, the spiral baffle top is fixed with the shower, the tower body internal fixation of shower top has the fan, be fixed with the dehumidification layer on the tower body inner wall of fan top, the tower body top is fixed with the outlet duct, the. After the flue gas passes through the separation tower, dust particles in the flue gas are separated from the gas, the spraying pipe is used for spraying treatment liquid into the tower body, the treatment liquid passes through the flocculent filler, due to the structural characteristic of a flocculent structure, a large amount of treatment liquid is contained in the flocculent filler, when the gas passes through the spiral baffle, the gas spirally rises, the retention time of the gas in the tower body is increased, the reaction time of the gas and the treatment liquid is increased, sulfide in the gas is further absorbed, when the gas passes through the flocculent filler, the gas is divided by the flocculent filler to form small bubbles on the flocculent filler, the bubbles are adhered to the flocculent filler, the retention time of the gas in the tower body is further increased, the gas can fully react with the treatment liquid contained in the flocculent filler, the sulfide in the gas is further absorbed, and the gas is driven to rotate in the tower body by the fan, gaseous formation vortex, further extension gaseous time in the tower body to the gaseous and the abundant collision reaction of shower spun treatment fluid that form the vortex can be effectual with the internal sulphide absorption of gas, gaseous behind the dehumidification layer, the liquid that contains in the gas is absorbed by the dehumidification layer, effectively avoids dissolving behind the sulphide in the liquid through outlet duct discharge tower body.

Preferably, atomizing spray heads are uniformly fixed below the spray pipes. The treatment liquid is atomized and sprayed out through the atomizing nozzle, so that the treatment liquid can be fully contacted with the gas in the tower body, and the sulfide in the gas can be fully absorbed.

Preferably, the treatment tank comprises sedimentation tank, reaction tank and clean water basin, the sedimentation tank links to each other with aforementioned tower body, the reaction tank links to each other with the alkaline water basin, the clean water pond internal fixation has the water pump, the water pump leads to pipe connects aforementioned shower. Solid particles in the treatment liquid are filtered and precipitated in the precipitation tank, sulfide is dissolved in the treatment liquid and then flows into the reaction tank, alkaline water is added into the reaction tank through the alkaline water tank to ensure that the sulfide fully reacts, and then the alkaline water is sprayed out through the spray pipe to absorb the sulfide in the gas, so that the content of the sulfide in the gas is reduced.

Preferably, the filter layer comprises a coarse filter layer, a dense filter layer and an activated carbon layer in sequence. The dust particles can be effectively separated from the gas after passing through the coarse filter layer and the dense filter layer, and harmful substances in the gas are further absorbed after passing through the activated carbon layer.

Preferably, the flocculent filler is made of a glass fiber material. The glass fiber material has the characteristics of acid resistance, alkali resistance and corrosion resistance, and the service life of the desulfurizing tower is effectively ensured.

Compared with the prior art, the utility model has the advantages that:

1. after the flue gas is filtered by the filter layer, dust particle impurities in the flue gas are separated from the gas, and the particle impurities are blocked in the separation tower, so that the environment pollution caused by dust is avoided.

2. After the treatment fluid passes through the flocculent filler, because the structural feature of flocculent structure, contain a large amount of treatment fluids in the flocculent filler, gaseous is cut apart the back by the flocculent filler, and gaseous forms the small bubble on the flocculent filler to the bubble adheres on the flocculent filler, further increases the dwell time of gaseous in the tower body, can fully react with the treatment fluid that the flocculent filler contains, further with gaseous interior sulphide absorption.

3. The fan drives the gas in the tower body to rotate, the gas rotates to form a vortex, the contact time of the gas and the treatment liquid is prolonged, and the sulfide in the gas is further absorbed.

4. The gas is sprayed with the treating fluid through a spraying pipe in the tower body, and sulfide in the gas contacts and reacts with alkaline water in the treating fluid, so that the aim of desulfurization is further fulfilled.

5. The gas is discharged through the gas outlet after being dried by the dehumidification layer, so that the air pollution caused by the discharge of the treatment liquid mixed with the sulfide along with the gas can be effectively avoided.

6. When the gas passes through the spiral baffle, the gas rises spirally, so that the retention time of the gas in the tower body is prolonged, the reaction time of the gas and the treatment liquid is prolonged, and the sulfide in the gas is further absorbed.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the spiral baffle structure of the present invention;

in the figure: 1. a tower body; 2. a separation column; 3. an air inlet pipe; 4. a filter layer; 5. a connecting pipe; 6. an air outlet disc; 7. a flocculent filler; 8. fixing the rod; 9. a helical baffle; 10. a water pipe; 11. a water pump; 12. a dehumidification layer; 13. an air outlet pipe; 14. a sedimentation tank; 15. a reaction tank; 16. a clean water tank; 17. an alkaline water tank; 19. a treatment tank; 20. a shower pipe; 21. an atomizing spray head; 22. a fan;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 2, a spiral energy-saving flue gas separation and purification device, comprises a tower body 1, a separation tower 2 is fixed on one side of the tower body 1, a filter layer 4 is fixed inside the separation tower 2, an air inlet pipe 3 is fixed on one side of the separation tower 2, the other side of the separation tower 2 is connected with an air outlet disc 6 at the bottom of the tower body 1 through a connecting pipe 5, a fixing rod 8 is fixed in the tower body 1 above the air outlet disc 6, a spiral baffle 9 is arranged on the fixing rod 8, the spiral baffle 9 is fixed on the inner wall of the tower body 1, a gap between the spiral baffle 9 and the inner wall of the tower body 1 is filled with a flocculent filler 7, a spray pipe 20 is fixed above the spiral baffle 9, a fan 22 is fixed in the tower body 1 above the spray pipe 20, a dehumidifying layer 12 is fixed on the inner wall of the tower body 1 above. After the flue gas passes through the separation tower 2, dust particles in the flue gas are separated from the gas, the interior of the tower body 1 is sprayed with treatment liquid through the spraying pipe 20, the treatment liquid passes through the flocculent filler 7, due to the structural characteristics of the flocculent structure, a large amount of treatment liquid is contained in the flocculent filler 7, when the gas passes through the spiral baffle 9, the gas spirally rises, the retention time of the gas in the tower body 1 is increased, the reaction time of the gas and the treatment liquid is increased, sulfides in the gas are further absorbed, and when the gas passes through the flocculent filler 7, the gas is divided by the flocculent filler 7 to form small bubbles on the flocculent filler 7, the bubbles are adhered on the flocculent filler 7, the retention time of the gas in the tower body 1 is further increased, the gas can fully react with the treatment liquid contained in the flocculent filler 7, the sulfides in the gas are further absorbed, and the gas is driven to rotate in the tower body 1 through the fan 22, the gas forms a vortex, the time of the gas in the tower body 1 is further prolonged, the gas forming the vortex fully collides and reacts with the treatment liquid sprayed by the spray pipe 20, sulfides in the gas can be effectively absorbed, after the gas passes through the dehumidification layer 12, the liquid contained in the gas is absorbed by the dehumidification layer 12, and the sulfide dissolved in the liquid is effectively prevented from being discharged out of the tower body 1 through the dehumidification layer 13.

Wherein, the lower part of the spray pipe 20 is evenly fixed with an atomizing nozzle 21. The treatment liquid is atomized and sprayed out through the atomizing spray head 21, so that the treatment liquid can be fully contacted with the gas in the tower body 1, and the sulfide in the gas can be fully absorbed.

Wherein, the treatment tank 19 comprises a sedimentation tank 14, a reaction tank 15 and a clean water tank 16, the sedimentation tank 14 is connected with the tower body 1, the reaction tank 15 is connected with an alkaline water tank 17, a water pump 11 is fixed in the clean water tank 16, and the water pump 11 is connected with a spray pipe 20 through a water pipe 10. Solid particles in the treatment liquid are filtered and precipitated in the precipitation tank 14, sulfide is dissolved in the treatment liquid and flows into the reaction tank 15, alkaline water is added into the reaction tank 15 through the alkaline water tank 17 to ensure that the sulfide fully reacts, and then the alkaline water is sprayed out through the spray pipe 20 to absorb the sulfide in the gas and reduce the content of the sulfide in the gas.

Wherein, the filter layer 4 comprises a coarse filter layer, a dense filter layer and an active carbon layer in sequence. The dust particles can be effectively separated from the gas after passing through the coarse filter layer and the dense filter layer, and harmful substances in the gas are further absorbed after passing through the activated carbon layer.

Wherein the flock filler 7 is made of a glass fibre material. The glass fiber material has the characteristics of acid resistance, alkali resistance and corrosion resistance, and the service life of the desulfurizing tower is effectively ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (5)

1. The utility model provides a spiral energy-conserving gas separation clarification plant, contains the tower body, its characterized in that: the utility model discloses a tower body, including tower body, separation tower, connecting pipe, the tower body top is fixed with the separation tower, the inside filter layer that is fixed with of separation tower, separation tower one side is fixed with the intake pipe, and the separation tower opposite side passes through the play gas tray that the connecting pipe connects the tower body bottom, the tower body internal fixation that gives vent to anger the dish top has the dead lever, be equipped with the spiral baffle on the dead lever, the spiral baffle is fixed on the tower body inner wall, the clearance intussuseption of spiral baffle and tower body inner wall is filled with the flocculent filler, the spiral baffle top is fixed with the shower, the tower body internal fixation of shower top has the fan, be fixed with the dehumidification layer on the tower body inner wall of fan top.

2. The spiral energy-saving flue gas separation and purification equipment according to claim 1, characterized in that: and atomizing nozzles are uniformly fixed below the spray pipes.

3. The spiral energy-saving flue gas separation and purification equipment according to claim 1, characterized in that: the processing pond comprises sedimentation tank, reaction tank and clean water basin, the sedimentation tank links to each other with aforementioned tower body, the reaction tank links to each other with the alkaline water pond, the clean water pond internal fixation has the water pump, the water pump leads to pipe connects aforementioned shower.

4. The spiral energy-saving flue gas separation and purification equipment according to claim 1, characterized in that: the filter layer comprises a coarse filter layer, a dense filter layer and an activated carbon layer in sequence.

5. The spiral energy-saving flue gas separation and purification equipment according to claim 1, characterized in that: the flocculent filler is made of a glass fiber material.

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