CN216440275U

CN216440275U - Waste gas treatment equipment for waste incineration power generation

Info

Publication number: CN216440275U
Application number: CN202122855275.1U
Authority: CN
Inventors: 王智敬; 安建民; 李亚朋; 张文杰
Original assignee: Jiyuan Linlin Environmental Protection Energy Co ltd
Current assignee: Jiyuan Linlin Environmental Protection Energy Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-06
Anticipated expiration: 2031-11-22

Abstract

The utility model provides waste gas treatment equipment for waste incineration power generation, which comprises an ash collecting tank, a washing tower and a water storage tank, wherein the ash collecting tank is connected with the washing tower; the side wall of the ash collecting box is provided with a waste gas pipe for discharging waste gas, a dust filter screen is arranged in the ash collecting box, the side wall of the ash collecting box is provided with a vibration motor corresponding to the dust filter screen, the top of the ash collecting box is connected with an annular air inlet pipe at the periphery of the bottom of the washing tower through a connecting pipe, and the annular air inlet pipe is circumferentially provided with a plurality of connecting ports extending to the inside of the washing tower; the bottom of washing tower is equipped with the outlet that extends to the water storage box, is equipped with the dust screen in the washing tower, still is equipped with annular water pipe in the washing tower, is equipped with a plurality of nozzles on the annular water pipe, and the top that lies in annular water pipe in the washing tower is equipped with many UV fluorescent tubes, and the top of washing tower is equipped with the pipe of discharging fume, is equipped with the cartridge filter on the pipe of discharging fume, is equipped with detachable active carbon filter component in the cartridge filter. The utility model can efficiently purify waste gas generated by garbage combustion and ensure that the waste gas is discharged without pollution.

Description

Waste gas treatment equipment for waste incineration power generation

Technical Field

The utility model belongs to the technical field of waste gas treatment equipment, and particularly relates to waste gas treatment equipment for waste incineration power generation.

Background

Along with the improvement of the living standard of people, the number of living goods is gradually increased, and the increase of household garbage is also caused. The method for generating electricity by burning garbage is one of the methods for solving the problem of garbage, and the method for generating electricity by burning garbage not only can reduce the stacking of the garbage, but also can eliminate the spread of bacteria and infectious diseases, simultaneously reduce the environmental pollution and obtain a certain amount of electric energy from the environment. However, the waste gas generated by the incineration of the garbage is a main pollutant, and if the waste gas is directly discharged without being purified, the peripheral natural environment can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides waste gas treatment equipment for waste incineration power generation, which has the following specific scheme:

a waste gas treatment device for waste incineration power generation comprises an ash collecting tank, a washing tower and a water storage tank; the side wall of the ash collecting box is provided with an exhaust gas pipe for discharging exhaust gas, a dust filter screen is arranged in the ash collecting box, the side wall of the ash collecting box is provided with a vibration motor corresponding to the dust filter screen, the top of the ash collecting box is connected with an annular air inlet pipe at the periphery of the bottom of the washing tower through a connecting pipe, and the annular air inlet pipe is circumferentially provided with a plurality of connecting ports extending to the inside of the washing tower; the bottom of the washing tower is provided with a water outlet extending to the water storage tank, a dust blocking net is obliquely arranged in the washing tower, an annular water pipe is arranged at the upper part of the dust blocking net in the washing tower, a plurality of nozzles are arranged on the annular water pipe, a plurality of UV (ultraviolet) lamp tubes are arranged above the annular water pipe in the washing tower, a smoke exhaust pipe is arranged at the top of the washing tower, a filter cylinder is arranged on the smoke exhaust pipe, and a detachable active carbon filter assembly is arranged in the filter cylinder; the water in the water storage tank is discharged into the annular water pipe through the reflux pump and the reflux pipe, a water level sensor is arranged in the water storage tank, a water inlet is formed in the side wall of the water storage tank, the water inlet is externally connected with a water supply pipe, and a water supply pump is arranged on the water supply pipe; the vibration motor, the UV lamp tube, the reflux pump, the water level sensor and the water supply pump are all electrically connected to the controller.

Based on the above, the water storage tank is internally provided with the inclined plate filler.

Based on the above, a water catcher is arranged above the annular water pipe in the water washing tower.

Based on the above, the bottom of the water storage tank slants downwards to the sludge discharge opening on the side wall of the water storage tank.

Based on the above, a filter cavity formed by enclosing of the slag blocking net and the water storage tank is arranged in the water storage tank corresponding to the water drainage port, and a slag discharge port is arranged on the side wall of the water storage tank corresponding to the bottom of the filter cavity.

Compared with the prior art, the utility model has substantive characteristics and progress, and particularly has the following advantages:

1. according to the utility model, waste gas generated by waste incineration is firstly subjected to dust removal through the dust collection box, the waste gas subjected to dust removal is subjected to secondary filtration and water washing spraying treatment through the water washing tower, and then is subjected to photolysis purification through the UV lamp tube and secondary filtration through the active carbon filtering component and then is discharged.

2. In the utility model, the water storage tank not only can provide spraying water for the spray tower, but also can purify the sprayed water, so that the water can be repeatedly utilized; in addition, water in the water storage tank can be automatically supplemented, the structural design is simple and ingenious, and the practicability is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a dust collection box; 2. a dust filter screen; 3. an exhaust gas pipe; 4. washing the tower with water; 5. an annular air inlet pipe; 6. a connecting pipe; 7, UV lamp tube; 8. a water outlet; 9. a water storage tank; 10. a dust blocking net; 11. an annular water pipe; 12. a water trap; 13. a discharge pipe; 14. a filter cartridge; 15. an activated carbon filter assembly; 16. a mud blocking net; 17. a slag discharge port; 18. filling materials of the inclined plate; 19. a water level sensor; 20. a reflux pump; 21. a return pipe; 22. a water inlet; 23. a water supply pipe; 24. a water supply pump; 25. a sludge discharge port; 26. and a controller.

Detailed Description

The technical solution of the present invention will be described in detail by the following embodiments.

Examples

As shown in FIG. 1, the utility model provides a waste gas treatment device for waste incineration power generation, which comprises an ash collecting tank 1, a water washing tower 4 and a water storage tank 9; the side wall of the ash collection box 1 is provided with a waste gas pipe 3 for discharging waste gas, a dust filter screen 2 is arranged in the ash collection box 1, the side wall of the ash collection box 1 corresponding to the dust filter screen 2 is provided with a vibration motor, the top of the ash collection box 1 is connected with an annular gas inlet pipe 5 on the periphery of the bottom of the washing tower 4 through a connecting pipe 6, and the annular gas inlet pipe 5 is circumferentially provided with a plurality of connecting ports extending into the washing tower 4; a water outlet 8 extending to a water storage tank 9 is formed in the bottom of the washing tower 4, a dust blocking net 10 is obliquely arranged in the washing tower 4, an annular water pipe 11 is arranged on the upper portion, located on the dust blocking net 10, in the washing tower 4, a plurality of nozzles are arranged on the annular water pipe 11, a plurality of UV (ultraviolet) lamp tubes 7 are arranged above the annular water pipe 11 in the washing tower 4, a smoke exhaust pipe 13 is arranged at the top of the washing tower 4, a filter cylinder 14 is arranged on the smoke exhaust pipe 13, and a detachable active carbon filter assembly 15 is arranged in the filter cylinder 14; the water in the water storage tank 9 is discharged into the annular water pipe 11 through the return pump 20 and the return pipe 21, the water level sensor 19 is arranged in the water storage tank 9, the side wall of the water storage tank 9 is provided with a water inlet 22, the water inlet 22 is externally connected with a water supply pipe 23, and the water supply pipe 23 is provided with a water supply pump 24.

In order to control the entire exhaust gas treatment apparatus, the vibration motor, the UV lamp 7, the reflux pump 20, the water level sensor 19, and the water supply pump 24 are electrically connected to a controller 26.

In order to improve the water purification efficiency, an inclined plate packing 18 is arranged in the water storage tank 9.

In order to prevent the waste gas after the spraying treatment from containing less moisture in the process of being discharged outwards, a water catcher 12 is arranged in the water washing tower 4 and above the annular water pipe 11.

In order to facilitate the discharge of the mud in the water storage tank 9, the bottom of the water storage tank 9 is inclined downwards to the mud outlet 25 on the side wall of the water storage tank 9.

In order to improve the purification treatment efficiency of water discharged from the washing tower 4, a filter cavity enclosed by a slag blocking net 16 and the water storage tank 9 is arranged in the water storage tank 9 corresponding to the water discharge port, and a slag discharge port 17 is arranged on the side wall of the water storage tank 9 corresponding to the bottom of the filter cavity.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. The utility model provides a waste gas treatment equipment for msw incineration power generation which characterized in that: comprises an ash collecting tank (1), a water washing tower (4) and a water storage tank (9); the side wall of the ash collection box (1) is provided with a waste gas pipe (3) for discharging waste gas, a dust filter screen (2) is arranged in the ash collection box (1), the side wall of the ash collection box (1) is provided with a vibration motor corresponding to the dust filter screen (2), the top of the ash collection box (1) is connected with an annular air inlet pipe (5) on the periphery of the bottom of the washing tower (4) through a connecting pipe (6), and the annular air inlet pipe (5) is circumferentially provided with a plurality of connecting ports extending into the washing tower (4); a water outlet (8) extending to a water storage tank (9) is formed in the bottom of the water washing tower (4), a dust blocking net (10) is obliquely arranged in the water washing tower (4), an annular water pipe (11) is arranged on the upper portion, located on the dust blocking net (10), in the water washing tower (4), a plurality of nozzles are arranged on the annular water pipe (11), a plurality of UV (ultraviolet) lamp tubes (7) are arranged above the annular water pipe (11) in the water washing tower (4), a smoke exhaust pipe (13) is arranged at the top of the water washing tower (4), a filter cylinder (14) is arranged on the smoke exhaust pipe (13), and a detachable active carbon filter component (15) is arranged in the filter cylinder (14); the water in the water storage tank (9) is discharged into the annular water pipe (11) through a return pump (20) and a return pipe (21), a water level sensor (19) is arranged in the water storage tank (9), a water inlet (22) is arranged on the side wall of the water storage tank (9), the water inlet (22) is externally connected with a water supply pipe (23), and a water supply pump (24) is arranged on the water supply pipe (23); the vibration motor, the UV lamp tube (7), the reflux pump (20), the water level sensor (19) and the water supply pump (24) are all electrically connected to the controller (26).

2. The waste gas treatment apparatus for waste incineration power generation according to claim 1, characterized in that: an inclined plate filler (18) is arranged in the water storage tank (9).

3. The waste gas treatment apparatus for waste incineration power generation according to claim 1, characterized in that: a water catcher (12) is arranged above the annular water pipe (11) in the water washing tower (4).

4. The waste gas treatment apparatus for waste incineration power generation according to claim 1, characterized in that: the bottom of the water storage tank (9) inclines obliquely downwards to the sludge discharge port (25) on the side wall of the water storage tank (9).

5. The waste gas treatment apparatus for waste incineration power generation according to claim 1, characterized in that: a filter cavity enclosed by a slag blocking net (16) and the water storage tank (9) is arranged in the water storage tank (9) corresponding to the water discharge port, and a slag discharge port (17) is arranged on the side wall of the water storage tank (9) corresponding to the bottom of the filter cavity.