Novel desulfurization spray tower

Abstract

The utility model relates to the technical field of desulfurization spray towers, and discloses a novel desulfurization spray tower which comprises a shell, an air inlet is formed in the bottom side of the shell, a first rotating motor is arranged above the shell, a liquid inlet assembly is fixedly connected to the outer side wall of the shell, and a second rotating motor is arranged above the liquid inlet assembly. The bottom output end of the first rotating motor is rotationally connected with a spraying assembly, the upper end of the liquid inlet assembly penetrates through the interior of the shell and is rotationally connected to the axis of the bottom side of the spraying assembly, and a slurry pond is arranged at the bottom of the shell. The spraying assembly is driven by the rotating motor I, so that desulfurization slurry can be more uniformly contacted with waste gas in a large area, and the reaction efficiency of pollutants such as sulfur dioxide and the desulfurization slurry is improved, so that efficient desulfurization is realized; the desulfurization slurry in the slurry pond is continuously pumped out and sent back to the spraying assembly, so that the utilization rate of the desulfurization slurry is greatly improved, and the operation cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization spray tower technical field, concretely is a kind of novel desulfurization spray tower. BACKGROUND

[0002] Part of desulfurization spray tower adopts fixed spray mode, desulfurization slurry cannot comprehensively, evenly cover waste gas, so that sulfur dioxide and other pollutants are difficult to fully contact reaction with desulfurization slurry, lead to desulfurization efficiency is low, most of the slurry circulating system of traditional device is imperfect, slurry cannot be effectively recycled, a large amount of desulfurization slurry is discharged after single use, not only cause resource waste, also significantly increase operating cost;

[0003] In slurry treatment aspect, slurry precipitation phenomenon easily appears, and upper part of demister is not only reduced demisting effect of demister, but also shorten its service life, influence exhaust efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at: for solving the problem that part of traditional desulfurization spray tower adopts fixed spray mode, so that desulfurization efficiency is low, while its slurry circulating system is imperfect, cause resource waste and cost increase, in addition, slurry treatment is easy to deposit, and demister position is not good, lead to the problem of poor demisting effect, short service life and influence exhaust efficiency, the utility model provides a kind of novel desulfurization spray tower.

[0005] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0006] A kind of novel desulfurization spray tower, including shell, the bottom side of the shell is provided with air inlet, the upper of the shell is provided with rotating motor one, the outer side wall of the shell is fixedly connected with liquid inlet component, the bottom output of the rotating motor one is rotatably connected with spray assembly, the upper end of the liquid inlet component is rotatably connected at the bottom side axle of the spray assembly in the inside of the shell, the bottom of the shell is provided with slurry pool, the bottom end axle of the liquid inlet component is rotatably connected with circulating assembly, the circulating assembly includes circulating pump, circulating pipe and water suction pipe, the bottom end of the circulating pipe is fixedly connected to the top of the circulating pump, the top of the water suction pipe is fixedly connected to the bottom of the circulating pump, the bottom end axle of the slurry pool is penetrated with stirring assembly, the upper of the liquid inlet component is provided with demister, the sidewall top of the shell is provided with air outlet, the sidewall of the slurry pool is provided with liquid discharge port, the liquid discharge port is located above the demister, the bottom end of the stirring assembly is sleeved with base sleeve shell.

[0007] Further, the liquid inlet assembly comprises a liquid delivery tank and a liquid delivery pipe, the side wall of the liquid delivery tank is fixedly connected to the outer side wall of the shell, the bottom end of the liquid delivery pipe is fixedly connected to the top end of the liquid delivery tank, the side wall of the liquid delivery pipe penetrates the side wall of the shell, and the inner end of the liquid delivery pipe is rotatably connected to the inner end of the circulating assembly and the bottom end of the shaft of the spraying assembly; the desulfurization slurry in the liquid delivery tank is delivered upwards through the liquid delivery pipe.

[0008] Further, the spraying assembly comprises a spraying shaft, branch pipes and spray heads, the upper end of the liquid inlet assembly and the inner end of the circulating assembly are rotatably connected to the bottom shaft of the spraying shaft, the output end of the rotary motor I is movably connected to the top shaft of the spraying shaft through the shaft of the demister and the base shell, and the rotary motor I drives the spraying shaft to rotate at a high speed.

[0009] Further, the inner end of the branch pipe is fixedly connected to the side wall of the spraying shaft, and the spray heads are fixedly connected to the bottom side of the branch pipes; the branch pipes and the spray heads rotate synchronously, and the desulfurization slurry is sprayed out of the spray heads at a high speed.

[0010] Further, the circulating pump is arranged on the outer side wall of the shell, the top end of the circulating pipe is rotatably connected to the bottom side shaft of the spraying assembly, the bottom end of the water pumping pipe penetrates the side wall of the slurry pool, the circulating pump pumps out the desulfurization slurry in the slurry pool through the water pumping pipe, and then delivers the desulfurization slurry upwards through the circulating pipe.

[0011] Further, the stirring assembly comprises a rotary motor II and stirring blades, the stirring blades are arranged in the shell, the rotary motor II is arranged in the inner side of the base shell, the bottom end of the stirring blades penetrates the bottom side shaft of the slurry pool, the top output end of the rotary motor II is rotatably connected to the bottom end of the stirring blades, the rotary motor II drives the stirring blades to rotate at a high speed, and the slurry is stirred.

[0012] Further, the top end of the base shell is fixedly connected to the bottom side of the slurry pool, the top of the shell is fixedly connected with a heat dissipation cover, the heat dissipation cover covers the outer side of the rotary motor I, the side wall of the shell is provided with a controller, and an operator can centrally control the rotary motor I, the circulating pump and the rotary motor II.

[0013] Compared with the prior art, the novel desulfurization spraying tower has the following beneficial effects:

[0014] This new type of desulfurization spray tower uses a rotating motor to drive the spray components, enabling the desulfurization slurry to contact the exhaust gas more evenly and over a larger area. This improves the reaction efficiency between pollutants such as sulfur dioxide and the desulfurization slurry, thus achieving high-efficiency desulfurization. The circulation components, including the circulation pump, circulation pipe, and water extraction pipe, work together to continuously extract the desulfurization slurry from the slurry tank and return it to the spray components, greatly improving the utilization rate of the desulfurization slurry and reducing operating costs. The stirring component, supported by the base casing, stirs the slurry in the slurry tank to prevent sedimentation and ensure the stability and continuity of the desulfurization reaction. The drain outlet on the side wall of the slurry tank facilitates regular cleaning or treatment of the slurry, and the demister is also easy to clean frequently, avoiding any impact on exhaust efficiency and making equipment maintenance more convenient and efficient. Attached Figure Description

[0015] Figure 1 A three-dimensional view of the overall external structure of this utility model is provided.

[0016] Figure 2 This is a three-dimensional diagram showing the internal structure of the overall structure of this utility model;

[0017] Figure 3 A three-dimensional view showing the positional relationship between this utility model's demister, housing, and spray assembly;

[0018] Figure 4 Detailed three-dimensional diagram of the liquid inlet assembly, spray assembly and circulation assembly of this utility model;

[0019] Figure 5 This is a three-dimensional view showing the positional relationship between the mixing component and the base housing component of this utility model.

[0020] In the diagram: 1. Outer shell; 2. Air inlet; 3. Rotary motor one; 4. Liquid inlet assembly; 401. Liquid tank; 402. Liquid pipe; 5. Spray assembly; 501. Spray shaft; 502. Branch pipe; 503. Nozzle; 6. Slurry tank; 7. Circulation assembly; 701. Circulation pump; 702. Circulation pipe; 703. Water pumping pipe; 8. Stirring assembly; 801. Rotary motor two; 802. Stirring blades; 9. Demister; 10. Air outlet; 11. Liquid outlet; 12. Base casing; 13. Heat sink; 14. Controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1:

[0022] As Figures 1-5 shown, a new desulfurization spray tower, comprising a shell 1, the bottom side of the shell 1 is provided with an air inlet 2, the upper side of the shell 1 is provided with a rotating motor 3, the outer side wall of the shell 1 is fixedly connected with a liquid inlet assembly 4, the bottom output end of the rotating motor 3 is rotatably connected with a spray assembly 5, the upper end of the liquid inlet assembly 4 is rotatably connected at the bottom side axis of the spray assembly 5 through the inside of the shell 1, the bottom of the shell 1 is provided with a slurry pool 6, the bottom end axis of the liquid inlet assembly 4 is rotatably connected with a circulating assembly 7, the bottom end axis of the slurry pool 6 is penetrated through a stirring assembly 8, the upper side of the liquid inlet assembly 4 is provided with a demister 9, the top end of the side wall of the shell 1 is provided with an air outlet 10, the side wall of the slurry pool 6 is provided with a liquid outlet 11, the liquid outlet 11 is located above the demister 9, the bottom end of the stirring assembly 8 is sleeved with a base sleeve 12, the top end of the base sleeve 12 is fixedly connected to the bottom side of the slurry pool 6, the top of the shell 1 is fixedly connected with a heat sink 13, the heat sink 13 is sleeved on the outside of the rotating motor 3, the side wall of the shell 1 is provided with a controller 14.

[0023] As Figure 1 , Figure 2 , Figure 4 shown, the liquid inlet assembly 4 comprises a liquid delivery tank 401 and a liquid delivery pipe 402, the side wall of the liquid delivery tank 401 is fixedly connected to the outer side wall of the shell 1, the bottom end of the liquid delivery pipe 402 is fixedly connected to the top end of the liquid delivery tank 401, the side wall of the liquid delivery pipe 402 penetrates through the side wall of the shell 1, the inner end of the liquid delivery pipe 402 is rotatably connected to the inner end of the circulating assembly 7 and the bottom end axis of the spray assembly 5, the desulfurization slurry in the liquid delivery tank 401 is upwardly delivered to the inside of the spray assembly 5 through the liquid delivery pipe 402;

[0024] As Figure 4 shown, the spray assembly 5 comprises a spray axis 501, branch pipes 502 and spray heads 503, the upper end inner end of the liquid inlet assembly 4 and the circulating assembly 7 is rotatably connected to the bottom axis of the spray axis 501, the output end of the rotating motor 3 is movably connected to the top axis of the spray axis 501 through the axis of the demister 9 and the base sleeve 12, the inner end of the branch pipes 502 is fixedly connected around the side wall of the spray axis 501, the spray heads 503 are fixedly connected to the bottom side of the branch pipes 502, the spray axis 501 rotates at high speed, thereby driving the branch pipes 502 and the spray heads 503 to rotate synchronously, due to the centrifugal force, the desulfurization slurry is sprayed out of the spray heads 503 at high speed. Example two:

[0025] As Figure 2 and Figure 4As shown, the circulating assembly 7 comprises a circulating pump 701, a circulating pipe 702 and a pumping pipe 703, the bottom end of the circulating pipe 702 is fixedly connected to the top end of the circulating pump 701, the top end of the pumping pipe 703 is fixedly connected to the bottom end of the circulating pump 701, the circulating pump 701 is arranged on the outer side wall of the shell 1, the top end of the circulating pipe 702 is rotatably connected to the bottom side shaft of the spraying assembly 5, the bottom end of the pumping pipe 703 penetrates through the side wall of the slurry pool 6, the circulating pump 701 pumps out the desulfurization slurry in the slurry pool 6 through the pumping pipe 703, and then the desulfurization slurry is upwardly conveyed through the circulating pipe 702;

[0026] As shown in Figure 2 and Figure 5 , the stirring assembly 8 comprises a rotating motor 801 and a stirring blade 802, the stirring blade 802 and the stirring blade 802, the rotating motor 801 is arranged on the inner side of the base sleeve 12, the stirring blade 802 is arranged in the interior of the shell 1, the bottom end of the stirring blade 802 penetrates through the bottom side shaft of the slurry pool 6, and the top output end of the rotating motor 801 is rotatably connected to the bottom end of the stirring blade 802; in the slurry pool 6, the rotating motor 801 drives the stirring blade 802 to rotate at high speed, and the slurry is stirred.

[0027] Working principle: as shown in Figures 1-5 , the exhaust gas containing sulfur dioxide and other pollutants enters the desulfurization spray tower through the gas inlet 2 at the bottom of the shell 1, and then flows in the tower space from bottom to top;

[0028] Slurry spraying: the desulfurization slurry in the liquid tank 401 is upwardly conveyed through the liquid conveying pipe 402, at the same time, the rotating motor 1 is started, the output end of the rotating motor 1 drives the spraying shaft 501 to rotate at high speed, and then drives the branch pipes 502 and the spray heads 503 to rotate synchronously, due to the centrifugal force, the desulfurization slurry is sprayed out of the spray heads 503 at high speed, forming fine liquid mist, which fully contacts with the rising exhaust gas, the sulfur dioxide in the exhaust gas reacts with the desulfurization slurry, and the desulfurization process is realized;

[0029] Circulating pump working: the circulating pump 701 pumps out the desulfurization slurry in the slurry pool 6 through the pumping pipe 703, and then the desulfurization slurry is upwardly conveyed through the circulating pipe 702 and is sent back to the bottom side shaft of the spraying assembly 5, to participate in the spraying desulfurization process again, so as to realize the circulation and ensure the continuous supply of the desulfurization slurry and improve the resource utilization rate;

[0030] Demisting purification: the gas after the desulfurization reaction contains a certain amount of liquid droplets, when the gas rises to the demister 9 position, the demister 9 plays a role, removes the liquid droplets in the gas through interception, adsorption and other ways, to ensure that the discharged gas is clean and dry; then, the purified gas is discharged through the gas outlet 10 at the top end of the side wall of the shell 1, and the demister 9 can be easily pulled out for cleaning, which is conducive to the demisting efficiency;

[0031] Stirring: in the slurry pool 6, the rotating motor 801 drives the stirring blade 802 to rotate at high speed to stir the slurry;

[0032] Discharge treatment: when the slurry pool 6 reaches a certain amount of sediment or needs to be treated, the slurry can be discharged through the discharge port 11 for subsequent recovery or treatment;

[0033] Through the controller 14, the operator can centrally control the rotating motor 3, the circulating pump 701, the rotating motor 801 and other equipment;

[0034] Since the rotating motor 3 generates heat during operation, the heat sink 13 is attached to the outside of it, which can effectively dissipate the heat generated by the motor to ensure the normal operating temperature of the motor.

Claims

1. A new type of desulphurization spray tower comprising a housing (1), characterized in that: The bottom side of the shell (1) is provided with an air inlet (2), the upper side of the shell (1) is provided with a rotary motor (3), the outer side wall of the shell (1) is fixedly connected with a liquid inlet assembly (4), the bottom output end of the rotary motor (3) is rotatably connected with a spraying assembly (5), the upper end of the liquid inlet assembly (4) is rotatably connected to the bottom side shaft of the spraying assembly (5) penetrating the inside of the shell (1), the bottom of the shell (1) is provided with a slurry tank (6), and the bottom shaft of the liquid inlet assembly (4) is rotatably connected with a circulating assembly (7). The circulating assembly (7) comprises a circulating pump (701), a circulating pipe (702) and a water suction pipe (703), the bottom end of the circulating pipe (702) is fixedly connected to the top end of the circulating pump (701), and the top end of the water suction pipe (703) is fixedly connected to the bottom end of the circulating pump (701). The bottom shaft of the slurry tank (6) penetrates a stirring assembly (8), the upper side of the liquid inlet assembly (4) is provided with a demister (9), the top end of the side wall of the shell (1) is provided with an air outlet (10), the side wall of the slurry tank (6) is provided with a liquid outlet (11), the liquid outlet (11) is located above the demister (9), and the bottom end of the stirring assembly (8) is sleeved with a base sleeve (12).

2. A novel desulphurization spray tower as claimed in claim 1, wherein: The liquid inlet assembly (4) comprises a liquid delivery tank (401) and a liquid delivery pipe (402), the side wall of the liquid delivery tank (401) is fixedly connected to the outer side wall of the shell (1), the bottom end of the liquid delivery pipe (402) is fixedly connected to the top end of the liquid delivery tank (401), the side wall of the liquid delivery pipe (402) penetrates the side wall of the shell (1), and the inner end of the liquid delivery pipe (402) is rotatably connected to the inner end of the circulating assembly (7) and the shaft bottom end of the spraying assembly (5).

3. A novel desulphurization spray tower as claimed in claim 1, wherein: The spraying assembly (5) comprises a spraying shaft (501), a branch pipe (502) and a spray head (503), the upper end inner end of the liquid inlet assembly (4) and the circulating assembly (7) is rotatably connected to the bottom shaft of the spraying shaft (501), and the output end of the rotary motor (3) is movably connected to the top shaft of the spraying shaft (501) penetrating the shaft of the demister (9) and the base sleeve (12).

4. A novel desulphurization spray tower as claimed in claim 3, wherein: The inner end of the branch pipe (502) is fixedly connected to the side wall of the spraying shaft (501), and the spray head (503) is fixedly connected to the bottom side of the branch pipe (502).

5. A novel desulphurization spray tower as claimed in claim 1, wherein: The circulating pump (701) is arranged on the outer side wall of the shell (1), the top end of the circulating pipe (702) is rotatably connected to the bottom side shaft of the spraying assembly (5), and the bottom end of the water suction pipe (703) penetrates the side wall of the slurry tank (6).

6. A novel desulphurization spray tower as claimed in claim 1, wherein: Said stirring assembly (8) includes rotating motor two (801) and stirring blade (802), stirring blade (802) and stirring blade (802), rotating motor two (801) is arranged in the inside of the base shell (12), the stirring blade (802) is arranged in the inside of the shell (1), the bottom end of the stirring blade (802) penetrates the bottom side shaft center of the slurry pool (6), the top output end of the rotating motor two (801) is rotatably connected to the bottom end of the stirring blade (802).

7. A novel desulphurization spray tower as claimed in claim 1, wherein: The top end of the base shell (12) is fixedly connected to the bottom side of the slurry pool (6), the top of the shell (1) is fixedly connected with a heat sink (13), the heat sink (13) is covered on the outside of the rotating motor one (3), the sidewall of the shell (1) is provided with a controller (14).

Images