CN210332221U - Coke oven smoke and dust combustion desulphurization unit - Google Patents

Abstract

The utility model discloses a coking furnace smoke and dust burning desulphurization unit, including combustion mechanism, combustion mechanism's right side fixedly connected with cooling body, cooling body's right side fixedly connected with desulphurization mechanism, combustion mechanism includes the combustion chamber, the left top intercommunication of combustion chamber has into the tobacco pipe, the left bottom intercommunication of combustion chamber has the combustor, the right-hand member of combustor runs through to the inner chamber of combustion chamber, the first fan of top fixedly connected with on combustion chamber right side. The utility model discloses a setting up into tobacco pipe, first fan, combustor, combustion chamber, second fan, cooling chamber, the pipe of discharging fume, apron, water intaking valve, outlet valve, desulfurization case, filter screen, return bend, desulfurization alkali lye, guide plate, connecting pipe and access hole's cooperation is used, has solved the poor problem of current coking furnace smoke and dust combustion desulphurization device desulfurization effect, and this coking furnace smoke and dust combustion desulphurization device possesses the effectual advantage of desulfurization, is worth promoting.

Description

Coke oven smoke and dust combustion desulphurization unit

Technical Field

The utility model relates to a smoke and dust processing technology field specifically is a coking furnace smoke and dust burning desulphurization unit.

Background

Coking generally refers to the process of carbonizing organic matter to form coke. The dry distillation of coal means high-temperature dry distillation. In petroleum processing, coking is short for residual oil coking, and refers to a process in which heavy oil (such as heavy oil, vacuum residual oil, cracked residual oil, and even soil asphalt) undergoes deep cracking and condensation reaction at a high temperature of about 500 ℃ to produce gas, gasoline, diesel oil, wax oil, and petroleum coke. The coking mainly comprises five process processes of delayed coking, kettle coking, open hearth coking, fluid coking, flexible coking and the like.

Coking furnace can produce the smoke and dust in the in-process to product processing, there can be more harmful substance in these smoke and dust, if direct emission can cause air pollution in the air, in-process to these smoke and dust are handled, need burn the smoke and dust once more earlier, make inside harmful substance can fully burn and decompose, when sulfur dioxide carries out the desulfurization in to the smoke and dust, the mode that sprays desulfurization alkali lye is mostly adopted to current, make desulfurization alkali lye and sulfur dioxide neutralization, because the flue gas velocity of flow is very fast, consequently can not be complete spray the flue gas, can not handle sulfur dioxide completely, make desulfurization effect relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coking furnace smoke and dust burning desulphurization unit possesses the effectual advantage of desulfurization, has solved the poor problem of current coking furnace smoke and dust burning desulphurization unit desulfurization effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coking furnace smoke and dust combustion desulphurization unit, includes combustion mechanism, combustion mechanism's right side fixedly connected with cooling body, cooling body's right side fixedly connected with desulphurization mechanism, combustion mechanism includes the combustion chamber, the left top intercommunication of combustion chamber has into the tobacco pipe, the left bottom intercommunication of combustion chamber has the combustor, the right-hand member of combustor runs through to the inner chamber of combustion chamber, the first fan of top fixedly connected with on combustion chamber right side, the left end of first fan runs through to the inner chamber of combustion chamber, the bottom intercommunication on combustion chamber right side has the connecting pipe, cooling body includes the cooling chamber, the fixed intercommunication in top of cooling chamber has the second fan, the right side intercommunication of second fan has the return bend, the left side and the connecting pipe intercommunication of cooling chamber, desulphurization mechanism includes the desulfurization case, the right side of desulfurization case is from last to having the pipe of discharging fume to intercommunication in proper order down, The desulfurization device comprises a water inlet valve and a water outlet valve, wherein a filter screen is fixedly connected to the inner cavity of the desulfurization box, one end of the bent pipe penetrates through the inner cavity of the desulfurization box, and desulfurization alkali liquor is filled in the inner cavity of the desulfurization box.

Preferably, the bottom of the inner cavity of the desulfurization box is fixedly connected with a guide plate, the filter screen is positioned at the top of the water inlet valve, the top of the front surface of the desulfurization box is provided with an access hole, and the front surface of the desulfurization box is fixedly connected with a cover plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting up into tobacco pipe, first fan, combustor, combustion chamber, second fan, cooling chamber, the pipe of discharging fume, apron, water intaking valve, outlet valve, desulfurization case, filter screen, return bend, desulfurization alkali lye, guide plate, connecting pipe and access hole's cooperation is used, has solved the poor problem of current coking furnace smoke and dust combustion desulphurization device desulfurization effect, and this coking furnace smoke and dust combustion desulphurization device possesses the effectual advantage of desulfurization, is worth promoting.

2. The utility model discloses a set up the access hole, the person of facilitating the use overhauls desulfurization mechanism's inside, through setting up the apron, plays the effect of carrying out the closing cap to the access hole, through setting up the filter screen, plays and carries out filterable effect to impurity, through setting up the guide plate, plays the effect of guide desulfurization alkali lye flow direction, through setting up desulfurization alkali lye, conveniently with the sulfur dioxide in the flue gas in with, play desulfurated effect.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a partial front view of the desulfurization tank of the present invention;

in the figure: 1 combustion mechanism, 2 cooling mechanism, 3 desulfurization mechanism, 4 advance the tobacco pipe, 5 first fan, 6 combustors, 7 combustion chambers, 8 second fan, 9 cooling chambers, 10 exhaust pipe, 11 apron, 12 water intaking valves, 13 outlet valve, 14 desulfurization case, 15 filter screens, 16 return bends, 17 desulfurization alkali lye, 18 guide plates, 19 connecting pipes, 20 access holes.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a smoke inlet pipe 4, first fan 5, combustor 6, combustion chamber 7, second fan 8, cooling chamber 9, discharge fume pipe 10, apron 11, water intaking valve 12, outlet valve 13, desulfurization case 14, filter screen 15, return bend 16, desulfurization alkali lye 17, guide plate 18, connecting pipe 19 and access hole 20 etc. part are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a coke oven smoke combustion desulfurization device comprises a combustion mechanism 1, a cooling mechanism 2 is fixedly connected to the right side of the combustion mechanism 1, a desulfurization mechanism 3 is fixedly connected to the right side of the cooling mechanism 2, the combustion mechanism 1 comprises a combustion chamber 7, a smoke inlet pipe 4 is communicated with the top of the left side of the combustion chamber 7, a burner 6 is communicated with the bottom of the left side of the combustion chamber 7, the right end of the burner 6 penetrates into an inner cavity of the combustion chamber 7, a first fan 5 is fixedly connected to the top of the right side of the combustion chamber 7, the left end of the first fan 5 penetrates into the inner cavity of the combustion chamber 7, a connecting pipe 19 is communicated with the bottom of the right side of the combustion chamber 7, the cooling mechanism 2 comprises a cooling chamber 9, a second fan 8 is fixedly communicated with the top of the cooling chamber 9, the right side of the second fan 8 is communicated with a bent pipe 16, the left side of, the right side of the desulfurization box 14 is sequentially communicated with a smoke exhaust pipe 10, a water inlet valve 12 and a water outlet valve 13 from top to bottom, an inner cavity of the desulfurization box 14 is fixedly connected with a filter screen 15, one end of a bent pipe 16 penetrates into the inner cavity of the desulfurization box 14, the inner cavity of the desulfurization box 14 is filled with desulfurization alkali liquor 17, the bottom of the inner cavity of the desulfurization box 14 is fixedly connected with a guide plate 18, the filter screen 15 is positioned at the top of the water inlet valve 12, the top of the front surface of the desulfurization box 14 is provided with an access hole 20, the front surface of the desulfurization box 14 is fixedly connected with a cover plate 11, a user can conveniently overhaul the inside of the desulfurization mechanism 3 by arranging the access hole 20, the cover plate 11 is arranged to seal the access hole 20, the filter screen 15 is arranged to filter impurities, the guide the flow direction of the desulfurization alkali liquor 17 by arranging the guide plate 18, and the desulfurization alkali liquor, playing a role of desulfurization.

When the smoke dust purification device is used, smoke dust is injected into the combustion chamber 7 through the smoke inlet pipe 4, the first fan 5, the combustor 6 and the second fan 8 are started, oxygen is injected into the combustion chamber 7 through the first fan 5 with small discharge, flame sprayed by the combustor 6 burns harmful substances in the smoke dust, the combustion efficiency of the oxygen is accelerated, suction force generated when the second fan 8 operates absorbs the smoke dust through the cooling chamber 9 and the connecting pipe 19, the smoke dust is injected into the desulfurization alkali liquor 17 in the desulfurization chamber 14 after being cooled for a short time in the cooling chamber 9, the smoke dust and the desulfurization alkali liquor 17 are fully mixed, other impurities in the smoke dust can be filtered, redundant smoke gas drifts out from the desulfurization alkali liquor 17, the smoke dust can be discharged into other air purification devices through the smoke discharge pipe 10 to be purified again, and a user injects or discharges the desulfurization alkali liquor 17 into an inner cavity of the desulfurization tank 14 through the water inlet valve 12 or.

In summary, the following steps: the smoke combustion desulfurization device for the coking furnace solves the problem of poor desulfurization effect of the smoke combustion desulfurization device of the existing coking furnace by the matching use of the smoke inlet pipe 4, the first fan 5, the combustor 6, the combustion chamber 7, the second fan 8, the cooling chamber 9, the smoke exhaust pipe 10, the cover plate 11, the water inlet valve 12, the water outlet valve 13, the desulfurization box 14, the filter screen 15, the bent pipe 16, the desulfurization alkali liquor 17, the guide plate 18, the connecting pipe 19 and the access hole 20.

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 (2)

1. The utility model provides a coking furnace smoke and dust burning desulphurization unit, includes combustion mechanism (1), its characterized in that: the right side fixedly connected with cooling body (2) of burning mechanism (1), the right side fixedly connected with desulfurization mechanism (3) of cooling body (2), burning mechanism (1) includes combustion chamber (7), the left top intercommunication of combustion chamber (7) has into tobacco pipe (4), the left bottom intercommunication of combustion chamber (7) has combustor (6), the right-hand member of combustor (6) runs through to the inner chamber of combustion chamber (7), the top fixedly connected with first fan (5) on combustion chamber (7) right side, the left end of first fan (5) runs through to the inner chamber of combustion chamber (7), the bottom intercommunication on combustion chamber (7) right side has connecting pipe (19), cooling body (2) includes cooling chamber (9), the top of cooling chamber (9) is fixed with second fan (8), the right side intercommunication of second fan (8) has return bend (16), the left side and connecting pipe (19) the intercommunication of cooling chamber (9), desulfurization mechanism (3) are including desulfurization case (14), the right side of desulfurization case (14) is from last to having smoke exhaust pipe (10), water intaking valve (12) and outlet valve (13) to intercommunication down in proper order, the inner chamber fixedly connected with filter screen (15) of desulfurization case (14), the inner chamber to desulfurization case (14) is run through to the one end of return bend (16), the inner chamber packing of desulfurization case (14) has desulfurization alkali lye (17).

2. The coke oven soot combustion desulfurization apparatus according to claim 1, characterized in that: the bottom fixedly connected with guide plate (18) of desulfurization case (14) inner chamber, filter screen (15) are located the top of water intaking valve (12), access hole (20) have been seted up at the top of desulfurization case (14) positive surface, the positive fixed surface of desulfurization case (14) is connected with apron (11).

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