CN213824054U

CN213824054U - Denitration protection device for thermal power plant

Info

Publication number: CN213824054U
Application number: CN202022852771.7U
Authority: CN
Inventors: 沈玮
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-30
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a denitrification facility technical field just discloses a thermal power factory denitration protection device, the on-line screen storage device comprises a base, the base top is close to central point and puts one side fixed mounting and have the filter tower, filter tower inboard middle part fixed mounting has a plurality of filter screen, filter tower one side top fixed mounting has the aqueduct, the top fixed mounting of aqueduct has a plurality of drain pipe, the below fixed mounting of drain pipe has a plurality of sprinkler head. This kind of thermal power factory denitration protection device, smog gets into the inside of filter tower, injects the clear water into the water pipe to can make the clear water pass through the inside that the water pipe enters into the drain pipe, the clear water that enters into the inside of drain pipe can pass through the sprinkler blowout, thereby can filter the smog of filter tower inside, clear water clears up the back to smog, a fan work, carries out the secondary denitration through the inside of connecting pipe extraction rose box with surplus smog through the connecting pipe.

Description

Denitration protection device for thermal power plant

Technical Field

The utility model relates to a denitrification facility technical field specifically is a thermal power factory denitration protection device.

Background

In order to prevent the coal in the boiler from generating excessive nitride pollution environment after burning, the coal is subjected to denitration treatment, and generally divided into denitration before burning, denitration during burning and denitration after burning, the desulfurization and denitration process of boiler flue gas is an important component of most industries, belongs to the cross field of energy and environment, and is basically in the state of pollution before treatment for atmospheric pollution at present due to the limitation of the economic development level of China.

Can produce a large amount of nitride gases that contain too much in the thermal power factory working process, and these harmful gases have the pollution nature, though can unify the emission in combustion process, but these harmful gases can propagate through the air, cause very big pollution to peripheral environment, also harm near staff's healthy simultaneously, in addition, can generally install denitration protection device in the exhaust port when administering, a terminal for working at electric power is to the work of handling of the waste gas that contains nitre, the inside active carbon filter of denitration device, lose the efficiency after using for a long time easily, thereby it is inconvenient to clear up and change the filter.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a thermal power factory denitration protection device possesses can effectively clear up harmful gas, conveniently changes advantages such as filter, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that can effectively clear up harmful gas, conveniently change the filter above-mentioned realization, the utility model provides a following technical scheme: the utility model provides a thermal power factory denitration protection device, includes the base, the base top is close to central point and puts one side fixed mounting and have the filter tower, the inboard middle part fixed mounting of filter tower has a plurality of filter screen, filter tower one side top fixed mounting has the aqueduct, the top fixed mounting of aqueduct has a plurality of drain pipe, the below fixed mounting of drain pipe has a plurality of sprinkler head, the top middle part fixed mounting of filter tower has the connecting pipe, connecting pipe one end middle part fixed mounting has fan one, the terminal fixed mounting of connecting pipe has the rose box, the active carbon filter is installed to the inboard of rose box, rose box one side bottom fixed mounting has the outlet duct.

Preferably, the inside both sides of rose box all fixed mounting have three guide rails of group, three groups the spout is all seted up to the top of guide rail, three groups the inside sliding connection of spout has the slider, active carbon filter fixed mounting is in the middle part of slider.

Preferably, a box door is installed on one side of the filter box, and a sealing sheet is installed between the box door and the filter box.

Preferably, an exhaust pipe is fixedly installed below one side of the filter tower, and a second fan is fixedly installed in the middle of the upper portion of the exhaust pipe.

Preferably, the outer end face of the guide rail extends to the outer side of the filter box, and the outer end of the activated carbon filter plate and the outer end face of the guide rail are located on the same plane.

Preferably, a through groove is formed in the middle of the upper portion of the sealing piece, and one end of the box door is installed on the inner side of the through groove.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of thermal power factory denitration protection device, smog gets into the inside of filter tower, injects the clear water into the water pipe to can make the clear water pass through the inside that the water pipe enters into the drain pipe, the clear water that enters into the inside of drain pipe can pass through the sprinkler blowout, thereby can filter the smog of filter tower inside, clear water clears up the back to smog, a fan work, carries out the secondary denitration through the inside of connecting pipe extraction rose box with surplus smog through the connecting pipe.

2. This kind of thermal power factory denitration protection device, pulling activated carbon filter, activated carbon filter can drive the slider and slide in the spout, consequently can conveniently change the activated carbon filter to can avoid the filter to lose the condition emergence of efficiency after using for a long time easily.

Drawings

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

FIG. 2 is a schematic view illustrating an installation structure of the sprinkler head according to the present invention;

fig. 3 is a schematic view of the installation structure of the activated carbon filter plate of the present invention.

In the figure: 1. a base; 2. an exhaust pipe; 3. a filtration tower; 4. a connecting pipe; 5. a first fan; 6. a filter box; 7. an air outlet pipe; 8. a filter screen; 9. a second fan; 10. a water conduit; 11. a sprinkler head; 12. a drain pipe; 13. a box door; 14. a slider; 15. an activated carbon filter plate; 16. a guide rail.

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.

Example one

Referring to fig. 1-3, a denitration protection device for a thermal power plant comprises a base 1, a filter tower 3 is fixedly installed on one side close to the center position above the base 1, a plurality of filter screens 8 are fixedly installed in the middle of the inner side of the filter tower 3, a water guide pipe 10 is fixedly installed on one side of the filter tower 3, a plurality of drain pipes 12 are fixedly installed above the water guide pipe 10, a plurality of spray heads 11 are fixedly installed below the drain pipes 12, when denitration is performed on smoke, the smoke enters the filter tower 3, then the water guide pipe 10 enters water, so that clean water can enter the interior of the drain pipes 12 through the water guide pipe 10, the clean water entering the interior of the drain pipes 12 can be sprayed out through the spray heads 11, so that the smoke in the filter tower 3 can be filtered, a connecting pipe 4 is fixedly installed in the middle of the upper portion of the filter tower 3, and a fan 5 is fixedly installed in the middle of one end of the connecting pipe 4, the terminal fixed mounting of connecting pipe 4 has rose box 6, and active carbon filter 15 is installed to the inboard of

rose box

6, and 6 one side bottom fixed mounting of rose box has outlet duct 7, clears up the back when the clear water to smog, and the work of fan 5 is carried out the inside of extracting rose box 6 through connecting pipe 4 with surplus smog through connecting pipe 4 and is carried out the secondary denitration.

Further, there are exhaust pipes 2 fixedly mounted below one side of the filtering tower 3, and a second fan 9 is fixedly mounted in the middle of the upper portion of the exhaust pipes 2, so that when smoke is discharged, the second fan 9 works, the discharged smoke can be extracted through the exhaust pipes 2, and then the smoke enters the inside of the filtering tower 3 through conduction of the exhaust pipes 2.

Furthermore, a box door 13 is installed on one side of the filter box 6, and a sealing sheet is installed between the box door 13 and the filter box 6.

Example two

Based on the first embodiment, as shown in fig. 1-3, three sets of guide rails 16 are fixedly installed on both sides of the interior of the filter box 6, sliding grooves are formed above the three sets of guide rails 16, sliding blocks 14 are slidably connected to the interior of the three sets of sliding grooves, an activated carbon filter plate 15 is fixedly installed in the middle of the sliding blocks 14, the activated carbon filter plate 15 is uniformly installed in the interior of the filter box 6, when the exhausted smoke enters the inside of the filter box 6, the activated carbon filter plate 15 filters the smoke inside the filter box 6, meanwhile, impurities and dust particles carried by the discharged smoke are filtered, the dust particles carried by the discharged smoke and the nitrate carried in the smoke are gradually removed through the filtering of the activated carbon filter plate 15, then pulling the activated carbon filter plate 15, the activated carbon filter plate 15 can drive the sliding block 14 to slide in the sliding groove, so that the activated carbon filter plate 15 can be conveniently replaced.

The working principle is as follows: when smoke is discharged, the second fan 9 works, the discharged smoke can be extracted through the exhaust pipe 2 and then enters the inside of the filter tower 3 through the conduction of the exhaust pipe 2, when the smoke is denitrated, the smoke enters the inside of the filter tower 3, then the water guide pipe 10 enters water, so that clean water can enter the inside of the water discharge pipe 12 through the water guide pipe 10, the clean water entering the inside of the water discharge pipe 12 can be sprayed out through the spraying head 11, the smoke in the filter tower 3 can be filtered, after the smoke is cleaned by the clean water, the first fan 5 works, the residual smoke is extracted to the inside of the filter box 6 through the connecting pipe 4 for secondary denitration through the connecting pipe 4, after the discharged smoke enters the inside of the filter box 6, the activated carbon filter plate 15 can filter the smoke in the filter box 6 and simultaneously filter impurities and dust particles carried by the discharged smoke, the dust particle that can carry in the smog of discharging gradually and the nitre that inside has are got rid of through the filtration of active carbon filter 15, then pulling active carbon filter 15, and active carbon filter 15 can drive slider 14 and slide in the spout, consequently can conveniently change active carbon filter 15.

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. A denitration protection device for a thermal power plant comprises a base (1);

the method is characterized in that:

base (1) top is close to central point and puts one side fixed mounting and have filter tower (3), filter tower (3) inboard middle part fixed mounting has a plurality of filter screen (8), filter tower (3) one side top fixed mounting has aqueduct (10), the top fixed mounting of aqueduct (10) has a plurality of drain pipe (12), the below fixed mounting of drain pipe (12) has a plurality of sprinkler head (11), the top middle part fixed mounting of filter tower (3) has connecting pipe (4), connecting pipe (4) one end middle part fixed mounting has fan (5), the terminal fixed mounting of connecting pipe (4) has rose box (6), active carbon filter (15) are installed to the inboard of rose box (6), rose box (6) one side bottom fixed mounting has outlet duct (7).

2. The denitration protection device of the thermal power plant according to claim 1, characterized in that: the filter box is characterized in that three groups of guide rails (16) are fixedly mounted on two inner sides of the filter box (6) and are arranged in three groups, sliding grooves are formed in the upper portions of the guide rails (16) and are arranged in three groups, sliding blocks (14) are connected to the inner portions of the sliding grooves in a sliding mode, and the activated carbon filter plates (15) are fixedly mounted in the middle of the sliding blocks (14).

3. The denitration protection device of the thermal power plant according to claim 1, characterized in that: a box door (13) is installed on one side of the filter box (6), and a sealing sheet is installed between the box door (13) and the filter box (6).

4. The denitration protection device of the thermal power plant according to claim 1, characterized in that: an exhaust pipe (2) is fixedly installed below one side of the filter tower (3), and a fan II (9) is fixedly installed in the middle of the upper portion of the exhaust pipe (2).

5. The denitration protection device of the thermal power plant according to claim 2, characterized in that: the outer end face of the guide rail (16) extends to the outer side of the filter box (6), and the outer end of the activated carbon filter plate (15) and the outer end face of the guide rail (16) are located on the same plane.

6. The denitration protection device of the thermal power plant according to claim 3, characterized in that: a through groove is formed in the middle of the upper portion of the sealing piece, and one end of the box door (13) is installed on the inner side of the through groove.