CN214437904U

CN214437904U - Desulfurizing tower convenient to gas cleaning

Info

Publication number: CN214437904U
Application number: CN202120497557.6U
Authority: CN
Inventors: 田志坚; 王涛; 梁坤龙; 孙传勇; 冯锦超; 司辉
Original assignee: Henan Zhixin Boiler Technology Innovation Co ltd
Current assignee: Henan Zhixin Boiler Technology Innovation Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-22
Anticipated expiration: 2031-03-09

Abstract

The utility model relates to a flue gas treatment facility technical field, specifically speaking relates to a desulfurizing tower convenient to gas cleaning, including the urceolus, the bottom outside of urceolus is provided with the flue gas import, and bottom one side of urceolus is provided with desulfurization thick liquid discharge port, and the top of urceolus is provided with the exhanst gas outlet, and a plurality of rinse-systems are installed in proper order to the inside top-down of urceolus top-down, and rinse-system's below is provided with the defroster, and a plurality of spray atomization systems are installed in proper order to the inside below top-down of urceolus, and the vertical circulating pipe of installing of one side outer wall of urceolus. This atomizing system sprays of desulfurizing tower convenient to gas cleaning can atomize and the desulfurization with the flue gas that gets into for inside smoke and dust takes drop of water and the increase of quality, and the smoke and dust of large granule falls to the bottom, and through the flue gas of desulfurization through the exhanst gas outlet discharge, thereby guarantees the purification of flue gas, and after using, accessible rinse-system washes inside the device, thereby guarantees that the device is inside clean.

Description

Desulfurizing tower convenient to gas cleaning

Technical Field

The utility model relates to a flue gas treatment facility technical field, specifically speaking relates to a desulfurizing tower convenient to gas cleaning.

Background

When flue gas after being produced and processed in a factory is treated, the flue gas is generally discharged after being desulfurized, some fine smoke dust particles contained in the flue gas are difficult to clear, and the desulfurization slurry used in the desulfurization process cannot be recycled, so that certain waste is caused, and the flue gas is not thoroughly treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desulfurizing tower convenient to gas cleaning to solve the problem of proposing among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a desulfurizing tower convenient for flue gas purification, which comprises an outer barrel, wherein a flue gas inlet is arranged at the outer side of the bottom of the outer barrel, a desulfurizing slurry outlet is arranged at one side of the bottom of the outer barrel, a flue gas outlet is arranged at the top of the outer barrel, a plurality of flushing systems are sequentially arranged at the upper part of the inner part of the outer barrel from top to bottom, a demister is arranged below the flushing systems, a plurality of spraying and atomizing systems are sequentially arranged at the lower part of the inner part of the outer barrel from top to bottom, a circulating pipe is vertically arranged at the outer wall at one side of the outer barrel, a desulfurizing slurry circulating pump is arranged at the inner side of the bottom of the outer barrel, the output end of the desulfurizing slurry circulating pump is connected with the bottom end of the circulating pipe, the outer side of the upper part of the circulating pipe is connected with the flushing systems, the outer side of the middle part of the circulating pipe is connected with the spraying and atomizing systems, and the flushing systems comprise water conveying pipes, the bottom of the water pipe is provided with a plurality of spray heads, the input end of the water pipe is connected with a circulating pipe, the demister comprises a frame, the inner side of the frame is provided with a plurality of inclined plates, and the structure of the spraying and atomizing system is the same as that of the flushing system.

Preferably, a plurality of inspection ports are provided on an outer side of an upper portion of the outer cylinder.

Preferably, the inner wall of the outer cylinder is provided with a granite inner layer.

Preferably, a reinforcing plate is mounted on the outer side of the bottom of the outer cylinder.

Preferably, the nozzles are arranged at equal intervals.

Preferably, one end of the water pipe is provided with a switch valve.

Preferably, two water guide plates are symmetrically arranged at the bottom of the frame.

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

in this desulfurizing tower convenient to gas cleaning, can atomize and the desulfurization with the flue gas that gets into through the atomizing system that sprays that wherein sets up for inside smoke and dust takes drop of water and the increase of quality, and the smoke and dust of large granule falls to the bottom, and through the flue gas of desulfurization through the exhanst gas outlet discharge, thereby guarantees the purification of flue gas, and after using, accessible rinse-system washes inside the device, thereby guarantees that the device is inside clean.

Drawings

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

FIG. 2 is a schematic structural view of a middle flush system of the present invention;

fig. 3 is a schematic structural diagram of the middle demister of the present invention.

The various reference numbers in the figures mean:

1. an outer cylinder; 11. a flue gas inlet; 12. a desulfurization slurry discharge port; 13. an inspection opening; 14. a flue gas outlet; 15. an inner layer of granite; 16. a reinforcing plate; 2. flushing the system; 21. a water delivery pipe; 22. a spray head; 23. an on-off valve; 3. a demister; 31. a frame; 32. a sloping plate; 33. a water guide plate; 4. a spray atomization system; 5. a circulation pipe; 51. and a desulfurization slurry circulating pump.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a desulfurizing tower convenient for flue gas purification, as shown in figures 1-3, comprising an outer barrel 1, a flue gas inlet 11 is arranged at the outer side of the bottom of the outer barrel 1 for flue gas entering, a desulfurizing slurry outlet 12 is arranged at one side of the bottom of the outer barrel 1, a flue gas outlet 14 is arranged at the top of the outer barrel 1 for flue gas discharging, a plurality of flushing systems 2 are sequentially arranged at the upper part of the inner part of the outer barrel 1 from top to bottom for flushing water, a demister 3 is arranged below the flushing systems 2, a plurality of spraying and atomizing systems 4 are sequentially arranged at the lower part of the inner part of the outer barrel 1 from top to bottom for spraying desulfurizing and atomizing the desulfurizing slurry, a circulating pipe 5 is vertically arranged at the outer wall of one side of the outer barrel 1 for refluxing the desulfurizing slurry, a desulfurizing slurry circulating pump 51 is arranged at the inner side of the bottom of the outer barrel 1 for conveying the desulfurizing slurry from the bottom of the outer barrel 1 to the upper part, desulfurization slurry circulating pump 51's output and circulating pipe 5's bottom are connected, the upper portion outside and the rinse-system 2 of circulating pipe 5 are connected, the middle part outside and the spraying atomization system 4 of circulating pipe 5 are connected, rinse-system 2 includes raceway 21, a plurality of shower nozzles 22 are installed to raceway 21's bottom, raceway 21's input and circulating pipe 5 are connected, defroster 3 includes frame 31, a plurality of swash plates 32 are installed to frame 31's inboard, block atomizing flue gas through swash plate 32, make the drop of water block the whereabouts through swash plate 32, the structure that sprays atomization system 4 is the same with rinse-system 2's structure, the shower nozzle that sprays on the atomization system 4 can the spun particle diameter be 100 ~ 300 mu m's atomized liquid drop.

In this embodiment, a plurality of inspection ports 13 are provided on the outer side of the upper portion of the outer cylinder 1 for an operator to inspect.

Specifically, the inner wall of the outer barrel 1 is provided with a granite inner layer 15, so that the strength of the inner wall of the outer barrel 1 is ensured.

Further, a reinforcing plate 16 is installed on the outer side of the bottom of the outer cylinder 1 for improving the strength of the bottom of the outer cylinder 1.

Furthermore, the nozzles 22 are arranged at equal intervals to ensure uniform spraying.

Further, an on-off valve 23 is installed at one end of the water pipe 21, and is used for opening and closing the water pipe 21.

Further, two water guide plates 33 are symmetrically installed at the bottom of the frame 31, and are used for guiding the blocked water drops downwards through the water guide plates 33.

The desulfurizing tower convenient to gas cleaning of this embodiment places the device stably when using at first, lets in the flue gas that will purify from flue gas inlet 11 afterwards, SO in the flue gas₂The desulfurization slurry reacts with the desulfurization slurry sprayed by the spraying atomization system 4, more than 90% of sulfur dioxide is removed, meanwhile, residual smoke dust is carried with 'water drops', the quality is increased, the desulfurized liquid falls into the bottom of the outer barrel 1, the outer barrel 1 is regularly and periodically discharged, the desulfurization slurry is sent into the outer barrel 1 through the circulating pipe 5 by the circulating pump for utilization, a certain amount of alkali liquor is periodically supplemented into the outer barrel 1, the cyclic utilization of the desulfurization slurry can be ensured, the desulfurizer is always in a circulating state, and the desulfurization slurry after multiple cycles is discharged from the desulfurization slurry outlet 12.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a desulfurizing tower convenient to gas cleaning, includes urceolus (1), its characterized in that: the utility model discloses a desulfurization slurry circulation pump, including urceolus (1), bottom outside of urceolus (1) is provided with flue gas inlet (11), bottom one side of urceolus (1) is provided with desulfurization slurry discharge port (12), the top of urceolus (1) is provided with exhanst gas outlet (14), a plurality of rinse-system (2) are installed in proper order to the inside top-down of urceolus (1), the below of rinse-system (2) is provided with defroster (3), a plurality of spray atomization system (4) are installed in proper order to the inside below top-down of urceolus (1), circulating pipe (5) is vertically installed to one side outer wall of urceolus (1), desulfurization slurry circulation pump (51) is installed to the bottom inboard of urceolus (1), the output of desulfurization slurry circulation pump (51) is connected with the bottom of circulating pipe (5), the upper portion outside and the rinse-system (2) of circulating pipe (5) are connected, the utility model discloses a mist eliminator, including circulating pipe (5), rinse-system (2), a plurality of shower nozzles (22) are installed to the bottom of raceway (21), the input of raceway (21) is connected with circulating pipe (5), defroster (3) include frame (31), a plurality of swash plates (32) are installed to the inboard of frame (31), the structure that sprays atomizing system (4) is the same with the structure of rinse-system (2).

2. The desulfurization tower facilitating flue gas purification of claim 1, wherein: a plurality of inspection ports (13) are arranged on the outer side of the upper part of the outer cylinder (1).

3. The desulfurization tower facilitating flue gas purification of claim 1, wherein: the inner wall of the outer barrel (1) is provided with a granite inner layer (15).

4. The desulfurization tower facilitating flue gas purification of claim 1, wherein: and a reinforcing plate (16) is arranged on the outer side of the bottom of the outer cylinder (1).

5. The desulfurization tower facilitating flue gas purification of claim 1, wherein: the spray heads (22) are arranged at equal intervals.

6. The desulfurization tower facilitating flue gas purification of claim 1, wherein: and one end of the water conveying pipe (21) is provided with a switch valve (23).

7. The desulfurization tower facilitating flue gas purification of claim 1, wherein: two water guide plates (33) are symmetrically arranged at the bottom of the frame (31).