CN214130901U

CN214130901U - Desulfurization dust removal sprays absorption tower

Info

Publication number: CN214130901U
Application number: CN202022127578.7U
Authority: CN
Inventors: 张娅娅; 张培培; 苌向阳
Original assignee: Hengshui Jingzhen Environmental Protection Technology Co ltd
Current assignee: Hengshui Jingzhen Environmental Protection Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-09-07
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a desulfurization dust removal spray absorption tower, which comprises a base, wherein the top end of the base is fixedly provided with a tower body, the middle part of one side of the tower body is provided with an air inlet pipe, the interior of the tower body is sequentially provided with a first spray pipe and a second spray pipe from top to bottom, the first spray pipe and the second spray pipe are both positioned above the air inlet pipe, one end of the first spray pipe and one end of the second spray pipe both penetrate through the other side of the inner wall of the tower body, one end of the first spray pipe and one end of the second spray pipe are fixedly connected through a first connecting pipe arranged on the other side of the tower body, the top end of the first connecting pipe is fixedly connected with a liquid inlet pipe, the middle part of the liquid inlet pipe is provided with a second connecting pipe, the bottom end of the second connecting pipe is fixedly connected with a sewage pump, waste liquid is sent into the first spray pipe and the second spray pipe through the sewage pump and the second connecting pipe for recycling, meanwhile, the detector is arranged on the second connecting pipe for detecting the ammonia content in the waste liquid in the second spray pipe, when the concentration of the ammonia water is too low, the waste liquid is discharged.

Description

Desulfurization dust removal sprays absorption tower

Technical Field

The utility model relates to a spray column technical field specifically is a desulfurization dust removal sprays absorption tower.

Background

The spray tower is also called as a spray tower, the tower is not provided with filler or tower plates, but is provided with an absorption tower with nozzles, liquid enters from the top of the tower and is sprayed into mist or raindrop shape through the nozzles; the spray tower has the advantages of simple structure, low cost, small gas pressure drop and no blockage, and is widely applied to a wet desulphurization system at present, and the spray tower has the main characteristics of complete opening and no other internal facilities except for a spray nozzle.

Among the prior art, general desulfurization spray column has directly set up the blow off pipe by the bottom after spouting from the nozzle with aqueous ammonia or other desulfurization liquid and has discharged, and is not high to the utilization efficiency of aqueous ammonia or other desulfurization liquid, and the cost is great, and can't in time discover when the blow off pipe blocks up, leads to bottom sewage overflow to advance the intake pipe and causes the loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desulfurization is removed dust and is sprayed absorption tower to solve among the above-mentioned background art to ammonia water or other desulfurization liquid direct discharge, utilize efficiency not high and the blow off pipe blocks up the problem that probably causes the sewage overflow to advance the intake pipe.

In order to achieve the above object, the utility model provides a following technical scheme: a desulfurization dust removal spray absorption tower comprises a base, wherein a tower body is fixedly arranged at the top end of the base, an air inlet pipe is arranged at the middle part of one side of the tower body, a first spray pipe and a second spray pipe are sequentially arranged in the tower body from top to bottom, the first spray pipe and the second spray pipe are both positioned above the air inlet pipe, one end of the first spray pipe and one end of the second spray pipe both penetrate through the other side of the inner wall of the tower body, one end of the first spray pipe and one end of the second spray pipe are fixedly connected through a first connecting pipe arranged at the other side of the tower body, the height of the first connecting pipe is the same as that of the top end of the first spray pipe, a liquid inlet pipe is fixedly connected at the top end of the first connecting pipe, a second connecting pipe is arranged at the middle part of the liquid inlet pipe, a sewage pump is fixedly connected at the bottom end of the second connecting pipe, and is positioned at the bottom of the other side of the tower body and is attached to the outer wall of the tower body, and one end of the sewage pump penetrates through the other side of the inner wall of the tower body, a detector is arranged on the outer wall of the second connecting pipe, and a probe on the detector penetrates through the inner wall of the second connecting pipe.

As an optimal technical scheme of the utility model, a plurality of shower nozzles have all been seted up, a plurality of to the top of first spray tube and the top and the bottom of bottom and second spray tube the play liquid end of shower nozzle all is equipped with atomizing nozzle.

As a preferred technical scheme of the utility model, the blow off pipe has been seted up to one side of tower body inner wall bottom, the overflow pipe has been seted up at the middle part of tower body inner wall bottom, the top of blow off pipe and the top of overflow pipe all are equipped with the drainage grid.

As an optimal technical scheme of the utility model, the bottom and the base of tower body inner wall are all run through to the bottom of blow off pipe and the bottom of overflow pipe, the underground blowdown facility position that the bottom and the bottom of overflow pipe and base below of blow off pipe were equipped with is corresponding.

As a preferred technical scheme of the utility model, the overflow pipe is located the below of intake pipe, the intake pipe is equipped with the filter screen with the junction of tower body.

As an optimized technical scheme of the utility model, the blast pipe has been seted up at the middle part on tower body top, the tower body is equipped with the demister with the junction of blast pipe.

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

1. the utility model discloses set up the sewage pump, sent into first spray tube and second spray tube reuse with the waste liquid through sewage pump and second connecting pipe, loaded with the detector simultaneously on the second connecting pipe for survey the ammonia content in the waste liquid in the second spray tube, when ammonia water concentration crosses lowly and can not satisfy the needs, be about to the waste liquid and discharge.

2. The utility model discloses set up overflow pipe and drainage grid and filter screen, the filter screen filters the flue gas, and the drainage grid reduces the risk that the blow off pipe blockked up, and the overflow pipe then prevents when blockking up taking place that the waste liquid overflow from advancing the insurance of intake pipe, also can regard as the foundation of inlet feed liquor volume together with the detector simultaneously.

Drawings

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

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

fig. 3 is a schematic view of a first nozzle of the present invention.

In the figure: 1. a base; 2. a tower body; 3. an air inlet pipe; 4. a first nozzle; 5. a second nozzle; 6. a first connecting pipe; 7. a liquid inlet pipe; 8. a second connecting pipe; 9. a sewage pump; 10. a spray head; 11. an atomizing nozzle; 12. a blow-off pipe; 13. an overflow pipe; 14. a drainage grid; 15. an underground sewage disposal facility; 16. a filter screen; 17. a detector; 18. a probe; 19. an exhaust pipe; 20. a foam remover.

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, the utility model provides a desulfurization dust removal spray absorption tower, which comprises a base 1, wherein a tower body 2 is fixedly arranged at the top end of the base 1, an air inlet pipe 3 is arranged at the middle part of one side of the tower body 2, a first spray pipe 4 and a second spray pipe 5 are sequentially arranged in the tower body 2 from top to bottom, the first spray pipe 4 and the second spray pipe 5 are both positioned above the air inlet pipe 3, one end of the first spray pipe 4 and one end of the second spray pipe 5 both penetrate through the other side of the inner wall of the tower body 2, one end of the first spray pipe 4 and one end of the second spray pipe 5 are fixedly connected through a first connecting pipe 6 arranged at the other side of the tower body 2, the height of the first connecting pipe 6 is the same as that of the top end of the first spray pipe 4, a liquid inlet pipe 7 is fixedly connected at the top end of the first connecting pipe 6, a second connecting pipe 8 is arranged at the middle part of the liquid inlet pipe 7, a sewage pump 9 is fixedly connected at the bottom end of the second connecting pipe 8, the bottom that the sewage pump 9 is located the tower body 2 opposite side is laminated with the outer wall of tower body 2, and the opposite side of the tower body 2 inner wall is run through to the one end of sewage pump 9.

Then a plurality of spray heads 10 are arranged at the top end and the bottom end of the first spray pipe 4 and the top end and the bottom end of the second spray pipe 5, and the liquid outlet ends of the spray heads 10 are provided with atomizing nozzles 11.

Then, drain 12 has been seted up to one side of 2 inner wall bottom ends of tower body, overflow pipe 13 has been seted up at the middle part of 2 inner wall bottom ends of tower body, the top of drain 12 all is equipped with drainage grid 14 with overflow pipe 13's top, the bottom and the base 1 of 2 inner walls of tower body are all run through to the bottom of drain 12 and overflow pipe 13's bottom, the underground blowdown facility 15 positions that the bottom of drain 12 and overflow pipe 13 and base 1 below were equipped with are corresponding, overflow pipe 13 is located the below of intake pipe 3, intake pipe 3 is equipped with filter screen 16 with the junction of tower body 2.

And finally, a detector 17 is arranged on the outer wall of the second connecting pipe 8, a probe 18 on the detector 17 penetrates through the inner wall of the second connecting pipe 8, an exhaust pipe 19 is arranged in the middle of the top end of the tower body 2, and a demister 20 is arranged at the joint of the tower body 2 and the exhaust pipe 19.

When in specific use, the utility model relates to a desulfurization dust removal spray absorption tower, firstly, flue gas enters the interior of a tower body 2 through an air inlet pipe 3, a liquid inlet pipe 7 starts to feed liquid, ammonia water is sprayed out through a first spray pipe 4 and a second spray pipe 5 through a spray head 10 and an atomizing nozzle 11, because the spray heads 10 are arranged at the top end and the bottom end of the first spray pipe 4 and the second spray pipe 5, the covering surface is wide, the suspension time is long, the desulfurization dust removal effect is outstanding, then the flue gas is discharged from an exhaust pipe 19 through a demister 20, meanwhile, waste liquid falls into the bottom of the tower body 2, enters the interior of the first spray pipe 4 and the second spray pipe 5 through a sewage pump 9 and a second connecting pipe 8, circulation is carried out, a detector 17 arranged on the second connecting pipe 8 can detect the concentration of the ammonia water in the waste liquid, when the concentration can not meet the requirement, the waste liquid is discharged through a drain pipe 12, a drainage grid 14 on the drain pipe 12 and an overflow pipe 13 reduces the risk of blocking of the drain pipe 12 and the overflow pipe 13, the overflow pipe 13 is used as a safety device for preventing the waste liquid from overflowing into the air inlet pipe 3 when the sewage discharge pipe 12 is blocked, and can be used as a basis for the liquid inlet amount of the liquid inlet pipe 7 together with the detector 17.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a desulfurization dust removal sprays absorption tower, includes base (1), its characterized in that: the tower body (2) is fixedly arranged at the top end of the base (1), the air inlet pipe (3) is arranged at the middle part of one side of the tower body (2), the tower body (2) is internally provided with a first spray pipe (4) and a second spray pipe (5) from top to bottom in sequence, the first spray pipe (4) and the second spray pipe (5) are both positioned above the air inlet pipe (3), one end of the first spray pipe (4) and one end of the second spray pipe (5) penetrate through the other side of the inner wall of the tower body (2), one end of the first spray pipe (4) and one end of the second spray pipe (5) are fixedly connected with a first connecting pipe (6) arranged at the other side of the tower body (2), the height of the first connecting pipe (6) is the same as that of the top end of the first spray pipe (4), the top end of the first connecting pipe (6) is fixedly connected with a liquid inlet pipe (7), the second connecting pipe (8) is arranged at the middle part of the liquid inlet pipe (7), the bottom fixedly connected with sewage pump (9) of second connecting pipe (8), sewage pump (9) are located the bottom of tower body (2) opposite side and the outer wall laminating of tower body (2), just the opposite side of tower body (2) inner wall is run through to the one end of sewage pump (9), the outer wall of second connecting pipe (8) is equipped with detector (17), probe (18) on detector (17) run through the inner wall of second connecting pipe (8).

2. The desulfurization dust removal spray absorption tower of claim 1, which is characterized in that: a plurality of spray heads (10) are arranged at the top end and the bottom end of the first spray pipe (4) and the top end and the bottom end of the second spray pipe (5), and a plurality of atomizing nozzles (11) are arranged at the liquid outlet ends of the spray heads (10).

3. The desulfurization dust removal spray absorption tower of claim 1, which is characterized in that: blow off pipe (12) have been seted up to one side of tower body (2) inner wall bottom, overflow pipe (13) have been seted up at the middle part of tower body (2) inner wall bottom, the top of blow off pipe (12) and the top of overflow pipe (13) all are equipped with drainage grid (14).

4. The desulfurization dust removal spray absorption tower of claim 3, wherein: the bottom and the base (1) of tower body (2) inner wall are all run through to the bottom of blow off pipe (12) and the bottom of overflow pipe (13), the underground blowdown facility (15) position that the bottom of blow off pipe (12) and the bottom of overflow pipe (13) and base (1) below were equipped with are corresponding.

5. The desulfurization dust removal spray absorption tower of claim 3, wherein: the overflow pipe (13) is positioned below the air inlet pipe (3), and a filter screen (16) is arranged at the joint of the air inlet pipe (3) and the tower body (2).

6. The desulfurization dust removal spray absorption tower of claim 1, which is characterized in that: the tower is characterized in that an exhaust pipe (19) is arranged in the middle of the top end of the tower body (2), and a demister (20) is arranged at the joint of the tower body (2) and the exhaust pipe (19).