CN213790930U - Desulfurization and denitrification spray tower - Google Patents

Abstract

The utility model discloses a SOx/NOx control spray tower, the on-line screen storage device comprises a base, the center pin position on base top is fixed with the backward flow case, the one end that the base was kept away from to the backward flow case is fixed with the main part storehouse, the backward flow case is kept away from the one end of base is fixed with the blast pipe, one side of backward flow case is fixed with first fluid-discharge tube, first fluid-discharge tube is kept away from one side of backward flow case is fixed with first water pump, the top of first water pump is fixed with the second fluid-discharge tube, the backward flow case is kept away from one side of first fluid-discharge tube is fixed with first feed liquor pipe, first feed liquor pipe is kept away from the one end of backward flow case is fixed with the second water pump. Has the advantages that: through a series of improvements for the device spray the effect better, improved waste gas absorbing effect simultaneously, and the device can last effectual going on waste gas absorbing work, and purifying effect is good, and purification efficiency is high.

Description

Desulfurization and denitrification spray tower

Technical Field

The utility model relates to a spray column field particularly, relates to a SOx/NOx control spray column.

Background

The spray tower is used for purifying waste gas generated in industrial production so as to meet the requirement of emission standard, in most cases, the spray tower is connected with other dust collectors in series to serve as first-stage dust collection, and in the existing dust collection system, people always pursue how to improve the purification capacity and the purification efficiency of the spray tower.

The existing device is poor in spraying effect, the effect of waste gas absorption is reduced, the device cannot continuously and effectively conduct waste gas absorption work, the purification effect is poor, and the purification efficiency is not high.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a SOx/NOx control spray column possesses and sprays the effect better, has improved waste gas absorbing effect simultaneously, and the device can last effectually carry out waste gas absorbing work, and purifying effect is good, advantage that purification efficiency is high, and then solves the problem that prior art is not enough.

(II) technical scheme

For realizing above-mentioned spraying effect better, improved waste gas absorbing's effect simultaneously, and the device can last effectual going on waste gas absorbing's work, purifying effect is good, advantage that purification efficiency is high, the utility model discloses a concrete technical scheme as follows:

a desulfurization and denitrification spray tower comprises a base, wherein a return box is fixed at the central shaft position of the top end of the base, a main body bin is fixed at one end, far away from the base, of the return box, an exhaust pipe is fixed at one end, far away from the base, of the return box, a first liquid discharge pipe is fixed at one side of the return box, a first water pump is fixed at one side, far away from the return box, of the first liquid discharge pipe, a second liquid discharge pipe is fixed at the top end of the first water pump, a first liquid inlet pipe is fixed at one side, far away from the first liquid discharge pipe, of the return box, a second water pump is fixed at one end, far away from the return box, of the first liquid inlet pipe, a second liquid inlet pipe is fixed at the top end of the second water pump, an air inlet pipe is fixed at one end of the main body bin, a liquid suction pipe is fixed at one end of the return box, a third water pump is fixed at one end, far away from the return box, and a third liquid discharge pipe is fixed at the top end of the third water pump, a first atomizing mechanism, a second atomizing mechanism, a third atomizing mechanism and a fourth atomizing mechanism are sequentially fixed at one end of the third liquid discharge pipe, which is far away from the third water pump, the fourth atomizing mechanism comprises a first pipeline, a second pipeline and an atomizing nozzle, a second pipeline is fixed at one end of the first pipeline, which is far away from the third liquid discharge pipe, the atomizing nozzle is uniformly distributed and fixed at the inner side of the second pipeline, the first atomizing mechanism, the second atomizing mechanism and the third atomizing mechanism are all the same as the fourth atomizing mechanism in structure, a defogging layer is fixed at the top end inside the main body bin, a desulfurization layer is fixed at the top end of the third atomizing mechanism inside the main body bin, a denitration layer is fixed at the top end of the second atomizing mechanism inside the main body bin, and an activated carbon layer is fixed at the top end of the first atomizing mechanism inside the main body bin, the bottom end of the first atomization mechanism in the main body bin is fixed with a filter plate.

Furthermore, the second pipeline is a circular ring-shaped pipeline and is fixed on the inner wall of the main body bin.

Further, the top end inside the main body bin is inclined by fifteen degrees.

Furthermore, the number of the atomizing nozzles is ten, and the atomizing nozzles are inclined downwards by ten degrees.

Further, the return box and the main body bin are integrated.

Furthermore, leak holes are uniformly distributed at the top end of the backflow box.

(III) advantageous effects

Compared with the prior art, the utility model provides a SOx/NOx control spray column possesses following beneficial effect:

(1) the device can continuously and effectively carry out the work of absorbing the waste gas, and has good purifying effect and high purifying efficiency.

(2) Make the work efficiency of device promote once more, purification efficiency is higher, and the backward flow case is as an organic whole with the main part storehouse, and the small opening has been seted up to the top equipartition of backward flow case, and the device of being convenient for can be more convenient carry out the circulation work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a desulfurization and denitrification spray tower according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the whole body of a SOx/NOx control spray tower according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second pipeline of the desulfurization and denitrification spray tower according to the embodiment of the invention;

FIG. 4 is a schematic cross-sectional view of a main bin of a desulfurization and denitrification spray tower according to an embodiment of the present invention;

in the figure:

1. a base; 2. a return tank; 3. a first drain pipe; 4. a first water pump; 5. a second drain pipe; 6. a main body bin; 7. a first liquid inlet pipe; 8. a second water pump; 9. a second liquid inlet pipe; 10. a liquid pumping pipe; 11. a third water pump; 12. a third drain pipe; 13. an air inlet pipe; 14. an exhaust pipe; 15. a first atomizing mechanism; 16. a second atomization mechanism; 17. a third atomization mechanism; 18. a fourth atomization mechanism; 19. a first conduit; 20. a second conduit; 21. an atomizing nozzle; 22. removing a fog layer; 23. a desulfurization layer; 24. a denitration layer; 25. an activated carbon layer; 26. a filter plate.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a SOx/NOx control spray column.

Referring now to the drawings and the detailed description, as shown in fig. 1-4, a desulfurization and denitrification spray tower according to an embodiment of the present invention includes a base 1, a return tank 2 is fixed to a central axis of a top end of the base 1, a main body chamber 6 is fixed to an end of the return tank 2 away from the base 1, an exhaust pipe 14 is fixed to an end of the return tank 2 away from the base 1, a first exhaust pipe 3 is fixed to one side of the return tank 2, a first water pump 4 is fixed to one side of the first exhaust pipe 3 away from the return tank 2, a second exhaust pipe 5 is fixed to a top end of the first water pump 4, a first liquid inlet pipe 7 is fixed to one side of the return tank 2 away from the first exhaust pipe 3, a second water pump 8 is fixed to one end of the first liquid inlet pipe 7 away from the return tank 2, and a second liquid inlet pipe 9 is fixed to a top end of the second water pump 8, an air inlet pipe 13 is fixed at one end of the main body bin 6, an air pumping pipe 10 is fixed at one end of the return box 2, a third water pump 11 is fixed at one end of the air pumping pipe 10 far away from the return box 2, a third liquid discharge pipe 12 is fixed at the top end of the third water pump 11, a first atomizing mechanism 15, a second atomizing mechanism 16, a third atomizing mechanism 17 and a fourth atomizing mechanism 18 are sequentially fixed at one end of the third liquid discharge pipe 12 far away from the third water pump 11, the fourth atomizing mechanism 18 comprises a first pipeline 19, a second pipeline 20 and an atomizing nozzle 21, a second pipeline 20 is fixed at one end of the first pipeline 19 far away from the third liquid discharge pipe 12, the atomizing nozzle 21 is fixed at the inner side of the second pipeline 20, and the first atomizing mechanism 15, the second atomizing mechanism 16 and the third atomizing mechanism 17 are all the same as the fourth atomizing mechanism 18 in structure, the inside top in main part storehouse 6 is fixed with defogging layer 22, the inside position in main part storehouse 6 the top of third atomizing mechanism 17 is fixed with desulfurization layer 23, the inside position in main part storehouse 6 the top of second atomizing mechanism 16 is fixed with denitration layer 24, the inside position in main part storehouse 6 the top of first atomizing mechanism 15 is fixed with activated carbon layer 25, the inside position in main part storehouse 6 the bottom mounting of first atomizing mechanism 15 has filter 26.

Through the above scheme of the utility model, an air inlet pipe 13 is fixed at one end of the main body cabin 6, the exhaust gas is conveyed from the air inlet pipe 13 to the inside of the main body cabin 6 and moves upwards, a third water pump 11 is fixed at one end of the liquid pumping pipe 10 far away from the return tank 2, the liquid inside the return tank 2 is pumped out by the third water pump 11 through the liquid pumping pipe 10 and conveyed to the inside of a third liquid discharging pipe 12 fixed at the top end of the third water pump 11, a first atomizing mechanism 15, a second atomizing mechanism 16, a third atomizing mechanism 17 and a fourth atomizing mechanism 18 are sequentially fixed at one end of the third liquid discharging pipe 12 far away from the third water pump 11, the fourth atomizing mechanism 18 comprises a first pipeline 19, a second pipeline 20 and an atomizing nozzle 21, the liquid enters the inside of the second pipeline 20 fixed at one end of the first pipeline 19 far away from the third liquid discharging pipe 12 through the first pipeline 19, and is finally sprayed out by the atomizing nozzles 21 uniformly distributed and fixed at the inner side of the second pipeline 20, so that the liquid fully absorbs and reacts with the waste gas, the waste gas firstly passes through a filter plate 26 which is arranged inside a main body bin 6 and is fixed at the bottom end of a first atomizing mechanism 15 to carry out preliminary filtering work and then moves upwards, the first atomizing mechanism 15 carries out spraying and filtering work on the waste gas, the waste gas is purified and filtered through an activated carbon layer 25, then the second atomizing mechanism 16 carries out spraying and filtering on the waste gas, the waste gas then passes through a denitration layer 24 to carry out denitration and filtering, a third atomizing mechanism 17 and a fourth atomizing mechanism 18 can carry out spraying for a plurality of times and then is desulfurized through a desulfurization layer 23, finally, the demisting work is carried out through a demisting layer 22, the waste gas is discharged through an exhaust pipe 14 which is fixed at one end of a backflow box 2 far away from a base 1, after the device works for a period of time, the saturation degree of the circulating liquid can be increased, the filtering effect of the device is poor, a first water pump 4 can pump out the saturated liquid inside the backflow box 2 through a first liquid discharge pipe 3, through the fixed second fluid-discharge tube 5 discharge in 4 tops of first water pump, simultaneously second water pump 8 can be through the inside of second feed liquor pipe 9 with new liquid suction, through the first feed liquor pipe 7 discharge return tank 2 for the device can last effectual the going on to the absorptive work of waste gas, and purifying effect is good, and purification efficiency is high.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

As shown in fig. 1-4, the second pipeline 20 is a circular ring-shaped pipeline fixed on the inner wall of the main body bin 6, fifteen degrees are inclined at the top end inside the main body bin 6, ten atomizing nozzles 21 are arranged, ten degrees are inclined downwards by the atomizing nozzles 21, the return box 2 and the main body bin 6 are integrated, and leak holes are uniformly distributed at the top end of the return box 2.

Through the above technical scheme of the utility model, second pipeline 20 is the ring form pipeline, fix the inner wall at main part storehouse 6, make the device spray the effect better, be convenient for liquid can be more abundant carry out contact reaction with waste gas, simultaneously great improvement the absorptive effect of waste gas, 6 inside top slopes in main part storehouse have fifteen degrees, make the liquid after the reaction can make things convenient for quick discharge more, improve device's work efficiency, atomizing nozzle 21's quantity is ten, and atomizing nozzle 21 downward sloping has ten degrees, strengthen device's the effect that sprays once more, make device's work efficiency promote once more, purification efficiency is higher, flow back case 2 is as an organic whole with main part storehouse 6, and flow back case 2's top equipartition has seted up the small opening, the device of being convenient for can be more convenient carry out circulation work.

In summary, an air inlet pipe 13 is fixed at one end of the main body 6, the exhaust gas is conveyed from the air inlet pipe 13 to the inside of the main body 6 and moves upward, a third water pump 11 is fixed at one end of the liquid pumping pipe 10 away from the return tank 2, the third water pump 11 pumps the liquid in the return tank 2 through the liquid pumping pipe 10 and conveys the liquid to the inside of a third liquid discharging pipe 12 fixed at the top end of the third water pump 11, a first atomizing mechanism 15, a second atomizing mechanism 16, a third atomizing mechanism 17 and a fourth atomizing mechanism 18 are sequentially fixed at one end of the third liquid discharging pipe 12 away from the third water pump 11, the fourth atomizing mechanism 18 comprises a first pipeline 19, a second pipeline 20 and an atomizing nozzle 21, the liquid enters the inside of the second pipeline 20 fixed at one end of the first pipeline 19 away from the third liquid discharging pipe 12 through the first pipeline 19, and is finally sprayed out through the atomizing nozzles 21 uniformly distributed and fixed at the inner side of the second pipeline 20, so that the liquid is sufficiently absorbed and reacted with the exhaust gas, the waste gas firstly passes through a filter plate 26 which is arranged inside a main body bin 6 and fixed at the bottom end of a first atomizing mechanism 15 to carry out preliminary filtering work and then moves upwards, the first atomizing mechanism 15 carries out spraying filtering work on the waste gas, the waste gas is purified and filtered through an activated carbon layer 25, then the second atomizing mechanism 16 carries out spraying filtering on the waste gas, the waste gas then passes through a denitration layer 24 to carry out denitration filtering, a third atomizing mechanism 17 and a fourth atomizing mechanism 18 can carry out spraying for a plurality of times and then carries out desulfuration work on the waste gas by a desulfuration layer 23, finally, the waste gas is demisted through a demisting layer 22 and is discharged through an exhaust pipe 14 which is fixed at one end of a backflow box 2 far away from a base 1, after the device works for a period of time, the saturation degree of circulating liquid can be increased, so that the filtering effect of the device is not good, a first water pump 4 can pump out the saturated liquid inside the backflow box 2 through a first liquid discharge pipe 3, the device can continuously and effectively absorb waste gas by discharging through a second liquid discharge pipe 5 fixed at the top end of a first water pump 4, and simultaneously a second water pump 8 can suck new liquid into the backflow box 2 through a second liquid inlet pipe 9 and discharge the liquid into the backflow box through a first liquid inlet pipe 7, the purification effect is good, the purification efficiency is high, the second pipeline 20 is a circular pipeline and is fixed on the inner wall of a main body bin 6, the spraying effect of the device is better, the liquid can be more fully in contact reaction with the waste gas, simultaneously, the waste gas absorption effect is greatly improved, the top end inclination in the main body bin 6 is fifteen degrees, the liquid after reaction can be more conveniently and rapidly discharged, the working efficiency of the device is improved, the number of atomizing nozzles 21 is ten, the atomizing nozzles 21 are inclined downwards by ten degrees, the spraying effect of the device is strengthened again, and the working efficiency of the device is improved again, purification efficiency is higher, and flow-back box 2 is as an organic whole with main part storehouse 6, and the tip equipartition of flow-back box 2 has seted up the small opening, and the device of being convenient for can be more convenient carry out the circulation work.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a SOx/NOx control spray tower, its characterized in that, includes base (1), the center pin position on base (1) top is fixed with backward flow case (2), the one end that base (1) was kept away from in backward flow case (2) is fixed with main part storehouse (6), the one end that base (1) was kept away from in backward flow case (2) is fixed with blast pipe (14), one side of backward flow case (2) is fixed with first drain pipe (3), one side that first drain pipe (3) kept away from backward flow case (2) is fixed with first water pump (4), the top of first water pump (4) is fixed with second drain pipe (5), one side that first drain pipe (3) was kept away from in backward flow case (2) is fixed with first feed liquor pipe (7), the one end that backward flow case (2) was kept away from in first feed liquor pipe (7) is fixed with second water pump (8), a second liquid inlet pipe (9) is fixed at the top end of the second water pump (8), an air inlet pipe (13) is fixed at one end of the main body bin (6), a liquid pumping pipe (10) is fixed at one end of the backflow box (2), a third water pump (11) is fixed at one end, far away from the backflow box (2), of the liquid pumping pipe (10), a third liquid discharge pipe (12) is fixed at the top end of the third water pump (11), a first atomizing mechanism (15), a second atomizing mechanism (16), a third atomizing mechanism (17) and a fourth atomizing mechanism (18) are sequentially fixed at one end, far away from the third water pump (11), of the third liquid discharge pipe (12), the fourth atomizing mechanism (18) comprises a first pipeline (19), a second pipeline (20) and an atomizing nozzle (21), and a second pipeline (20) is fixed at one end, far away from the third liquid discharge pipe (12), of the first pipeline (19), the inboard equipartition of second pipeline (20) is fixed with atomizing nozzle (21), first atomizing mechanism (15), second atomizing mechanism (16) and third atomizing mechanism (17) all with the structure of fourth atomizing mechanism (18) is the same, the inside top in main part storehouse (6) is fixed with defogging layer (22), main part storehouse (6) inside is located the top of third atomizing mechanism (17) is fixed with doctor layer (23), main part storehouse (6) inside is located the top of second atomizing mechanism (16) is fixed with denitration layer (24), main part storehouse (6) inside is located the top of first atomizing mechanism (15) is fixed with activated carbon layer (25), main part storehouse (6) inside is located the bottom mounting of first atomizing mechanism (15) has filter (26).

2. The desulfurization and denitrification spray tower according to claim 1, wherein the second pipe (20) is an annular pipe and is fixed on the inner wall of the main body bin (6).

3. The desulfurization and denitrification spray tower according to claim 2, wherein the top end of the interior of the main body bin (6) is inclined by fifteen degrees.

4. The desulfurization and denitrification spray tower according to claim 1, wherein the number of the atomizing nozzles (21) is ten, and the atomizing nozzles (21) are inclined downward by ten degrees.

5. The desulfurization and denitrification spray tower according to claim 1, wherein the return tank (2) is integrated with the main body bin (6).

6. The desulfurization and denitrification spray tower as claimed in claim 5, wherein the top end of the reflux box (2) is uniformly provided with leakage holes.

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