CN213253797U - Desulfurization tower for treating waste gas generated in coke production after calcination - Google Patents

Abstract

The utility model belongs to the technical field of desulfurizing towers, in particular to a desulfurizing tower for treating waste gas generated by calcined coke, which comprises a desulfurizing tower body and a gas conveying pipe arranged on the side surface of the desulfurizing tower body, wherein the top end of the desulfurizing tower body is provided with a gas discharging pipe fixed by welding, the side surface of the desulfurizing tower body is provided with a water conveying pipe by a bracket, the side surface of the water conveying pipe is provided with a shunt pipe, one end of the shunt pipe penetrates through the side wall of the desulfurizing tower body to reach the inside of the desulfurizing tower body, and a first spray nozzle is arranged inside the desulfurizing tower body; porous cystosepiment, the rope that weighs down have been increased to this desulfurizing tower's inside, and porous cystosepiment, the rope that weighs down can inhale partly water, can get rid of its inside sulphide when gaseous passing through porous cystosepiment, weighing down the rope, and the water deflector is convenient for lead to the gas-liquid, promotes gas-liquid contact time, and gaseous water film that flows through the filter plate upper surface during through reposition of redundant personnel filter plate can gaseous water carry out abundant contact, effectual lifting means desulfurization effect.

Description

Desulfurization tower for treating waste gas generated in coke production after calcination

Technical Field

The utility model belongs to the technical field of the desulfurizing tower, concretely relates to burnt desulfurizing tower for waste gas treatment of production after calcining.

Background

The desulfurizing tower is tower equipment for desulfurizing industrial waste gas; a large amount of waste gas is generated in the production process of calcined petroleum coke, and a desulfurizing tower is required to be adopted to desulfurize the waste gas so as to reduce the environmental pollution, but some problems are still exposed in the use process of the existing desulfurizing tower; when the desulfurizing tower is used, the contact time of water and gas is short, and the desulfurizing effect is not ideal; the gas needs to be treated for a plurality of times; this results in low desulfurization efficiency, and it is necessary to improve and optimize the structure of the desulfurization tower in view of the problems exposed during the use of the desulfurization tower.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a burnt desulfurizing tower for production exhaust-gas treatment after calcining has the characteristics that promote desulfurization effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a burnt desulfurizing tower for exhaust-gas treatment after forging, includes the gas-supply pipe that desulfurizing tower body and desulfurizing tower body side surface erect, welded fastening's blast pipe is passed through on desulfurizing tower body top, the raceway has been erect through the support to the side surface of desulfurizing tower body, the shunt tubes have been arranged to the side surface of raceway, the inside that the lateral wall that the desulfurizing tower body was run through to the one end of shunt tubes reachs the desulfurizing tower body, first shower nozzle has been erect to the inside of desulfurizing tower body, first shower nozzle is linked together with the shunt tubes is inside, the inner wall that the below of first shower nozzle lies in the desulfurizing tower body has erect the reposition of redundant personnel and has filtered the otter board, the inner wall that the below of reposition of redundant personnel was filtered the otter board has erect the ring pipe, ring pipe and shunt tubes keep communicating, the bottom surface of ring pipe has evenly arranged the second shower nozzle, the lateral wall that the below of second shower nozzle lies, and a porous foam plate is filled and placed on the inner side of the reticular clapboard.

As the utility model discloses a burnt production desulfurizing tower preferred technical scheme for exhaust-gas treatment after calcining, the ring pipe is equipped with two-layerly it is two-layer to lie in desulfurizing tower body lateral wall between the ring pipe and to have the water guide plate through welded fastening.

As the utility model discloses a burnt production desulfurizing tower preferred technical scheme for exhaust-gas treatment after calcining, the hollow circular cone form subassembly that filter plate is porous netted component constitution is crossed in the reposition of redundant personnel.

As the utility model discloses a burnt production desulfurizing tower preferred technical scheme for exhaust-gas treatment after calcining, the water guide board is the slice subassembly, and two-layer water guide board evenly arranges the inside at the desulfurizing tower body.

As the utility model discloses a burnt production desulfurizing tower preferred technical scheme for exhaust-gas treatment after calcining, netted baffle is equipped with four layers, four layers put the porous cystosepiment of three-layer between the netted baffle, the porous cystosepiment aperture from the top down of three-layer reduces in proper order.

As the utility model discloses a burnt production preferred technical scheme of desulfurizing tower for exhaust-gas treatment after forging, bottom the bottom surface of netted baffle evenly is fixed with weighs down the rope, the outside surface that weighs down the rope evenly is fixed with the sand grip.

As the utility model discloses a burnt production desulfurizing tower preferred technical scheme for exhaust-gas treatment after calcining, the lower extreme lateral wall of desulfurizing tower body has the fluid-discharge tube through welded fastening.

Compared with the prior art, the beneficial effects of the utility model are that: porous cystosepiment, the rope that weighs down have been increased to this desulfurizing tower's inside, and porous cystosepiment, the rope that weighs down can inhale partly water, can get rid of its inside sulphide when gaseous passing through porous cystosepiment, weighing down the rope, and the water deflector is convenient for lead to the gas-liquid, promotes gas-liquid contact time, and gaseous water film that flows through the filter plate upper surface during through reposition of redundant personnel filter plate can gaseous water carry out abundant contact, effectual lifting means desulfurization effect.

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 serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the internal structure of the present invention;

in the figure: 1. a desulfurizing tower body; 2. a gas delivery pipe; 3. a liquid discharge pipe; 4. a water delivery pipe; 5. a shunt tube; 6. an exhaust pipe; 7. a first nozzle; 8. a shunting filter screen plate; 9. an annular tube; 10. a second nozzle; 11. a mesh-like separator; 12. a water guide plate; 13. a porous foam sheet; 14. and (4) weighing a rope.

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. 1-2, the present invention provides the following technical solutions: a desulfurization tower for treating waste gas generated by calcined coke comprises a desulfurization tower body 1 and a gas conveying pipe 2 erected on the side surface of the desulfurization tower body 1, wherein the top end of the desulfurization tower body 1 is provided with a gas exhaust pipe 6 fixed by welding, the side surface of the desulfurization tower body 1 is erected with a water conveying pipe 4 through a bracket, the side surface of the water conveying pipe 4 is provided with a shunt pipe 5, one end of the shunt pipe 5 penetrates through the side wall of the desulfurization tower body 1 to reach the inside of the desulfurization tower body 1, a first spray nozzle 7 is erected inside the desulfurization tower body 1, the first spray nozzle 7 is communicated with the inside of the shunt pipe 5, a shunt filter screen plate 8 is erected below the first spray nozzle 7 and on the inner wall of the desulfurization tower body 1, a ring-shaped pipe 9 is erected below the shunt pipe 8 and communicated with the shunt pipe 5, the bottom surface of the ring-shaped pipe 9 is uniformly provided with second spray nozzles 10, a reticular baffle plate 11 is erected below the second spray nozzle 10 and on the side wall of the, porous cystosepiment 13 has been placed in the inboard packing of netted baffle 11, and in this embodiment, this technical scheme promotes the desulfurization efficiency and the effect of desulfurizing tower through increasing area of contact and the contact time of water and gas.

Specifically, the annular pipe 9 is provided with two layers, and a water guide plate 12 is fixed on the side wall of the desulfurizing tower body 1 between the two layers of annular pipes 9 through welding.

Specifically, the flow dividing filter screen plate 8 is a hollow conical assembly composed of porous mesh members, in this embodiment, a water film is formed when water sprayed from the first spray head 7 reaches the upper surface of the flow dividing filter screen plate 8, and gas can fully contact with water when passing through the water film, so that sulfides in the gas can be further taken out.

Specifically, water guide plate 12 is the slice subassembly, and two-layer water guide plate 12 evenly arranges in the inside of desulfurizing tower body 1, and water guide plate 12 leads gas and liquid in this embodiment, and the gas of being convenient for keeps good mixture with liquid.

Specifically, netted baffle 11 is equipped with four layers, has put three-layer porous cystosepiment 13 between four layers of netted baffle 11, and three-layer porous cystosepiment 13 aperture from the top down reduces in proper order, and three-layer porous cystosepiment 13 can absorb water in this embodiment, promotes area of contact and time of water and gas when water passes through, is convenient for carry out the sulphur removal to gas.

Specifically, the bottom surface of bottom reticular baffle 11 evenly is fixed with weighs down rope 14, weighs down the outside surface of rope 14 and evenly is fixed with the sand grip, weighs down rope 14 and the sand grip can be convenient for the drop of water adhere to in this embodiment, promotes gaseous and water contact surface area, and the water of being convenient for carries out the sulphur removal to gas.

Specifically, the lower extreme lateral wall of desulfurizing tower body 1 has fluid-discharge tube 3 through welded fastening, and fluid-discharge tube 3 is convenient for discharge the inside liquid discharge who takes the sulphide of desulfurizing tower body 1 in this embodiment.

The utility model discloses a theory of operation and use flow: in the utility model, in the using process of the desulfurizing tower, gas is conveyed to the inside of the desulfurizing tower body 1 from the gas conveying pipe 2, water is conveyed to the first spray head 7 through the water conveying pipe 4 and the shunt pipe 5, the annular pipe 9 and the second spray head 10 are sprayed out through the first spray head 7 and the second spray head 10 to desulfurize the gas, the porous foam plate 13 and the fall rope 14 can absorb part of the water, sulfides in the gas can be removed when the gas passes through the porous foam plate 13 and the fall rope 14, the reticular clapboard 11 keeps the stability of the structure of the porous foam plate 13, the water deflector 12 guides the gas and the liquid, so that the gas and the liquid can be well mixed, the gas passes through the shunt filter screen plate 8 after continuously rising, a layer of water film is formed when the water sprayed out of the first spray head 7 reaches the upper surface of the shunt filter screen plate 8, the gas can be fully contacted with the water when passing through the, sulfide in the gas is further taken out, so that the sulfur is conveniently removed, the gas after sulfur removal is discharged through an exhaust pipe 6, and water absorbing the sulfide is discharged through a liquid discharge pipe 3; through multi-level desulfurization when this equipment uses, can effectual reduction sulphide in the gas, need not carry out multiple treatment to gas, effectual promotion desulfurization efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a burnt desulfurizing tower for exhaust-gas treatment of production after calcining, includes gas-supply pipe (2) that desulfurizing tower body (1) and desulfurizing tower body (1) side surface erect, and welded fastening's blast pipe (6), its characterized in that are passed through on desulfurizing tower body (1) top: the utility model discloses a desulfurization tower, including desulfurization tower body (1), raceway (4) are erect through the support to the side surface of desulfurization tower body (1), shunt tubes (5) have been arranged to the side surface of raceway (4), the inside of the lateral wall that the desulfurization tower body (1) was run through to the one end of shunt tubes (5) reachs desulfurization tower body (1), first shower nozzle (7) have been erect to the inside of desulfurization tower body (1), first shower nozzle (7) and shunt tubes (5) inside are linked together, the inner wall of the below position in desulfurization tower body (1) of first shower nozzle (7) has erect reposition of redundant personnel and has crossed filter screen board (8), the inside position in desulfurization tower body (1) of the below position of reposition of redundant personnel filter screen board (8) has erect annular pipe (9), annular pipe (9) and shunt tubes (5) keep the intercommunication, the bottom surface of annular pipe (9) has evenly arranged second shower nozzle (10), the below position in desulfurization tower body (1) of second shower nozzle (10) has erect netted baffle (11), and a porous foam plate (13) is filled and placed on the inner side of the reticular clapboard (11).

2. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 1, wherein: the annular pipe (9) is provided with two layers, and a water guide plate (12) is fixed on the side wall of the desulfurizing tower body (1) between the two layers of the annular pipe (9) through welding.

3. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 1, wherein: the flow-dividing filter screen plate (8) is a hollow conical assembly formed by porous net-shaped components.

4. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 2, wherein: the water guide plates (12) are sheet-shaped components, and the two layers of water guide plates (12) are uniformly distributed in the desulfurizing tower body (1).

5. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 1, wherein: the net-shaped partition plates (11) are provided with four layers, three layers of porous foam plates (13) are arranged between the net-shaped partition plates (11), and the pore diameters of the three layers of porous foam plates (13) are sequentially reduced from top to bottom.

6. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 1, wherein: the bottom layer the bottom surface of reticular baffle (11) evenly is fixed with weight rope (14), the outside surface of weight rope (14) evenly is fixed with the sand grip.

7. The desulfurization tower for treating waste gas generated in calcined coke production according to claim 1, wherein: and a liquid discharge pipe (3) is fixed on the side wall of the lower end of the desulfurizing tower body (1) through welding.

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