CN211864333U

CN211864333U - Waste heat recovery device for desulfurization and denitrification of environmental protection engineering

Info

Publication number: CN211864333U
Application number: CN201922387271.8U
Authority: CN
Inventors: 朱林辉
Original assignee: Jiangxi Lvcheng Mining Co ltd; Hebei Fengkai Energy Saving Technology Co ltd
Current assignee: Jiangxi Lvcheng Mining Co ltd; Hebei Fengkai Energy Saving Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-11-06
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an environmental protection engineering waste heat recovery device for SOx/NOx control, including the discharge tube, the surface of discharge tube is provided with the cooling tube, the left top of cooling tube is provided with the inlet tube, the top intercommunication of inlet tube has the raceway, the bottom intercommunication of raceway has the outlet pipe, the bottom of outlet pipe is provided with spray set, the right side of discharge tube inner chamber is provided with the breakwater. The utility model discloses a design cooling pipeline is convenient for carry out the primary cooling to discharge tube, and through outlet pipe and spray set's cooperation, the shower nozzle lasts a large amount of water sprays and forms the water curtain, covers whole discharge tube, and a large amount of dusts in the flue gas of effectual reduction steel mill emission are cooled down to the surface of discharge tube inner chamber simultaneously, improve discharge tube's life to reach the effect that recovery efficiency is high, solved the problem that current device recovery efficiency is low.

Description

Waste heat recovery device for desulfurization and denitrification of environmental protection engineering

Technical Field

The utility model relates to a waste heat recovery technical field specifically is a waste heat recovery device for environmental protection engineering SOx/NOx control.

Background

At present, the desulfurization and denitrification treatment of the coke oven flue gas in China is still in a starting stage, most coke oven flue gas of a coke oven plant and a steel plant is still directly discharged into the atmosphere without being treated, so that the local atmospheric environment is seriously influenced, and great hidden danger is brought to the health of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection engineering waste heat recovery device for SOx/NOx control possesses the advantage that recovery efficiency is high, has solved the problem that current device recovery efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environmental protection engineering waste heat recovery device for SOx/NOx control, includes the discharge tube, the surface of discharge tube is provided with cooling pipe, the left top of cooling pipe is provided with the inlet tube, the top intercommunication of inlet tube has the raceway, the bottom intercommunication of raceway has the outlet pipe, the bottom of outlet pipe is provided with spray set.

Preferably, the spraying device comprises a water gun and a spray nozzle, the spray nozzle is arranged on the inner side of the water gun, and the water gun is in a semi-circular arc shape.

Preferably, the number of the water outlet pipes is three, the distances between the water outlet pipes are the same, and the bottom of each water outlet pipe penetrates through the discharge pipeline and extends to the inner cavity of the discharge pipeline.

Preferably, the right side of the inner cavity of the discharge pipeline is provided with a water baffle, and the right side of the bottom of the discharge pipeline is communicated with a recovery water tank through a conduit.

Preferably, the included angle between the discharge pipeline and the horizontal plane is fifteen degrees, and the discharge pipeline is made of high-strength metal materials.

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

1. the utility model discloses a design cooling pipeline is convenient for carry out the primary cooling to discharge tube, and through outlet pipe and spray set's cooperation, the shower nozzle lasts a large amount of water sprays and forms the water curtain, covers whole discharge tube, and a large amount of dusts in the flue gas of effectual reduction steel mill emission are cooled down to the surface of discharge tube inner chamber simultaneously, improve discharge tube's life to reach the effect that recovery efficiency is high, solved the problem that current device recovery efficiency is low.

2. The utility model discloses a shape of design squirt is half circular arc, is convenient for form the water curtain, improves the filter effect, through the design breakwater, prevents that moisture from leaking, has water-saving advantage, is fifteen degrees through the contained angle of design discharge line and horizontal plane, the discharge of the inside moisture of pipeline of being convenient for.

Drawings

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

FIG. 2 is a left side view of the water gun of the present invention;

fig. 3 is a right side view of the discharge pipe structure of the present invention.

In the figure: 1. a discharge conduit; 2. a cooling duct; 3. a water inlet pipe; 4. a water delivery pipe; 5. a water outlet pipe; 6. a spraying device; 61. a water gun; 62. a spray head; 7. a water baffle; 8. a conduit; 9. and a water recovery tank.

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. 1-3, a waste heat recovery device for desulfurization and denitrification in environmental protection engineering comprises a discharge pipeline 1, a water baffle 7 is arranged on the right side of the inner cavity of the discharge pipeline 1, the right side of the bottom of the discharge pipeline 1 is communicated with a recovery water tank 9 through a conduit 8, the included angle between the discharge pipeline 1 and the horizontal plane is fifteen degrees, the discharge pipeline 1 is made of high-strength metal material, a water gun 61 is designed to be semi-circular arc-shaped to facilitate forming of a water curtain and improve the filtering effect, the water leakage is prevented by designing the water baffle 7, the waste heat recovery device has the advantage of water conservation, the included angle between the discharge pipeline 1 and the horizontal plane is fifteen degrees to facilitate discharging of water in the pipeline, a cooling pipeline 2 is arranged on the surface of the discharge pipeline 1, a water inlet pipe 3 is arranged at the top of the left side of the cooling pipeline 2, a water delivery pipe 4 is communicated, the quantity of outlet pipe 5 is three, and the distance between the outlet pipe 5 is the same, the bottom of outlet pipe 5 runs through discharge pipe 1 and extends to discharge pipe 1's inner chamber, the bottom of outlet pipe 5 is provided with spray set 6, spray set 6 includes squirt 61 and shower nozzle 62, the inboard of squirt 61 is provided with shower nozzle 62, the shape of squirt 61 is half circular arc, through design cooling tube 2, be convenient for carry out the primary cooling to discharge pipe 1, cooperation through outlet pipe 5 and spray set 6, shower nozzle 62 lasts a large amount of water sprays and forms the water curtain, cover whole discharge pipe 1, a large amount of dust in the flue gas of effectual reduction steel factory emission, cool down the surface to discharge pipe 1 inner chamber simultaneously, improve discharge pipe 1's life, thereby reach the effect that recovery efficiency is high, the problem that current device recovery efficiency is low is solved.

During the use, under the normal emission condition, the flue gas that has viscidity dust gets into discharge pipe 1, cooling pipe 2 carries out the primary cooling to discharge pipe 1, shower nozzle 62 lasts a large amount of water sprays and forms the water curtain, cover whole discharge pipe 1, a large amount of dust in the flue gas of effectual reduction steel factory emission, cool down to the surface of discharge pipe 1 inner chamber simultaneously, improve discharge pipe 1's life, spray layer upon layer through shower nozzle 62, reduce the density of dust in the flue gas, the sewage after spraying enters into recovery water tank 9 through the discharge pipe 1 of the certain angle of slope, prevent moisture leakage through breakwater 7, the advantage of using water wisely has, thereby reach the effect that recovery efficiency is high.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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

1. The utility model provides an environmental protection engineering waste heat recovery device for SOx/NOx control, includes discharge pipe (1), its characterized in that: the surface of the discharge pipeline (1) is provided with a cooling pipeline (2), the top of the left side of the cooling pipeline (2) is provided with a water inlet pipe (3), the top of the water inlet pipe (3) is communicated with a water delivery pipe (4), the bottom of the water delivery pipe (4) is communicated with a water outlet pipe (5), and the bottom of the water outlet pipe (5) is provided with a spraying device (6).

2. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: spray set (6) include squirt (61) and shower nozzle (62), the inboard of squirt (61) is provided with shower nozzle (62), the shape of squirt (61) is half circular arc.

3. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the quantity of outlet pipe (5) is three, and the distance between outlet pipe (5) is the same, the inner chamber that discharges pipeline (1) and extend to discharge pipeline (1) is run through to the bottom of outlet pipe (5).

4. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the water-retaining plate (7) is arranged on the right side of the inner cavity of the discharge pipeline (1), and the right side of the bottom of the discharge pipeline (1) is communicated with a recovery water tank (9) through a conduit (8).

5. The waste heat recovery device for desulfurization and denitrification of environmental protection engineering according to claim 1, characterized in that: the included angle between the discharge pipeline (1) and the horizontal plane is fifteen degrees, and the discharge pipeline (1) is made of high-strength metal materials.