CN219023889U - Desulfurization spray set for flue gas dust remover - Google Patents

Abstract

The utility model discloses a desulfurization spray device for a flue gas dust remover, which relates to the technical field of desulfurization and comprises a sulfur removal box, wherein a gas washing groove is formed in the sulfur removal box, a spray groove is formed in the sulfur removal box and positioned on one side of the gas washing groove, a first stirring shaft and a second stirring shaft are respectively connected in the gas washing groove and the spray groove in a rotating mode, a plurality of exhaust holes are formed in the first stirring shaft and the second stirring shaft, and a spray frame is connected in the top of the spray groove in a rotating mode. The beneficial effects of the utility model are as follows: this desulfurization spray set for flue gas dust remover, through the rotatory (mixing) shaft that sets up respectively in gas washing groove and the spray tank, make the flue gas can be by a plurality of exhaust holes discharge in the (mixing) shaft, make it mix with the desulfurizing agent to when increasing the two-phase area of contact of gas-liquid, be provided with a plurality of guide plates of dislocation in the gas washing groove, be favorable to increasing the time of flue gas and desulfurizing agent contact, improve flue gas desulfurization's efficiency.

Description

Desulfurization spray set for flue gas dust remover

Technical field:

the utility model relates to the technical field of desulfurization, in particular to a desulfurization spray device for a flue gas dust remover.

The background technology is as follows:

with the development of industry and the improvement of living standard of people, sulfur dioxide in coal-fired flue gas has become a main cause of atmospheric pollution, so that the control of sulfur dioxide emission is very important for atmospheric environmental control, desulfurization refers to the fixation of sulfur element in coal into solid by using a calcium-based method and the like, and the types of flue gas desulfurization technology at present are tens of.

The application number CN202123018986.X discloses a flue gas desulfurization dust removal spray device, through a complete circular surface that spray tube I, spray tube II, spray tube III and spray tube IV are in the same place formed for the liquid pearl that sprays from spraying mechanism can carry out even contact operation with the flue gas, improves this spraying mechanism to the desulfurization effect of flue gas.

The spraying desulfurization structure disclosed by the application has the problems of small contact surface of two phases and insufficient gas-liquid fusion, and is not beneficial to high-efficiency desulfurization of flue gas.

The utility model comprises the following steps:

the utility model aims to provide a desulfurization spray device for a flue gas dust remover, which solves the problems in the background technology.

The utility model is implemented by the following technical scheme: the utility model provides a desulfurization spray set for flue gas dust remover, includes the sulfur removal case, the gas wash tank has been seted up to the inside of sulfur removal case and is located one side of gas wash tank, gas wash tank and the inside of spraying the tank rotate respectively and are connected with first (mixing) shaft and second (mixing) shaft, a plurality of exhaust holes have all been seted up to the inside of first (mixing) shaft and second (mixing) shaft, the top of spraying the tank rotates and is connected with spouts the frame, spout the bottom of frame and install a plurality of shower nozzles, first rotary joint is all installed to the one end of first (mixing) shaft and second (mixing) shaft, gas guide pipe and intake pipe are installed respectively to the inside of sulfur removal case and be located the corresponding both sides of gas wash tank, gas guide pipe and one end of intake pipe respectively with two first rotary joint fixed connection, a plurality of deflector positions are installed at the inside of gas wash tank and are located the top of first (mixing) shaft, a plurality of deflector positions are crisscross each other, the top fixedly connected with blast pipe of sulfur removal case extends to the one end of blast pipe in the shower tank.

Preferably, the outer walls of the first stirring shaft and the second stirring shaft are sleeved with the first gear.

Preferably, one side of the gas washing groove and one side of the spraying groove are respectively and rotatably connected with a second gear, and the two second gears are respectively meshed with the two first gears.

Preferably, the other end of the air duct is fixedly connected with a filter, a filter screen is arranged in the filter, and one end of the filter, which is far away from the air duct, is fixedly connected with a smoke outlet pipe.

Preferably, the second rotary joint is arranged in the sulfur removal box, one end of the second rotary joint is fixedly connected with the spray pipe, the other end of the spray pipe is rotationally connected with the spray frame, and the outer side of the spray frame is sleeved with the third gear.

Preferably, a fourth gear is rotatably connected in the spraying groove and positioned at one side of the spraying frame, and the fourth gear is meshed with the third gear.

Preferably, the sulfur removal box is internally provided with a bidirectional motor and a second motor, and the output ends of the bidirectional motor and the second motor are fixedly connected with two second gears and a fourth gear respectively.

The utility model has the advantages that:

1. this desulfurization spray set for flue gas dust remover, through the rotatory (mixing) shaft that sets up respectively in gas washing groove and the spray tank, make the flue gas can be by a plurality of exhaust holes discharge in the (mixing) shaft, make it mix with the desulfurizing agent to when increasing the two-phase area of contact of gas-liquid, be provided with a plurality of guide plates of dislocation in the gas washing groove, be favorable to increasing the time of flue gas and desulfurizing agent contact, improve flue gas desulfurization's efficiency.

2. This desulfurization spray set for flue gas dust remover through the gear train that sets up in the sulfur removal case, can link two sets of (mixing) shafts, makes it can rotate simultaneously to drive and spray the inslot and spout the frame rotation, make a plurality of shower nozzles circulation remove, be favorable to even spraying the flue gas, and reduce the use quantity of shower nozzle, thereby reduce use cost.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a sulfur removal tank; 2. a gas washing tank; 3. a spray tank; 4. a first stirring shaft; 5. a second stirring shaft; 6. an exhaust hole; 7. an air duct; 8. an air inlet pipe; 9. a first rotary joint; 10. a first gear; 11. a second gear; 12. a bi-directional motor; 13. a guide plate; 14. a filter; 15. a filter screen; 16. a smoke outlet pipe; 17. an exhaust pipe; 18. a spraying frame; 19. a spray head; 20. a second rotary joint; 21. a third gear; 22. a fourth gear; 23. a second motor; 24. a spray pipe.

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: a desulfurization spray device for a flue gas dust remover comprises a sulfur removal box 1, wherein a gas washing groove 2 is formed in the sulfur removal box 1, a spray groove 3 is formed in one side of the gas washing groove 2, which is positioned in the sulfur removal box 1, a first stirring shaft 4 and a second stirring shaft 5 are respectively and rotatably connected in the gas washing groove 2 and the spray groove 3, a plurality of exhaust holes 6 are formed in the first stirring shaft 4 and the second stirring shaft 5, a spray frame 18 is rotatably connected at the top of the spray groove 3, a plurality of spray heads 19 are arranged at the bottom of the spray frame 18, first rotary joints 9 are respectively arranged at one ends of the first stirring shaft 4 and the second stirring shaft 5, a gas guide pipe 7 and a gas inlet pipe 8 are respectively arranged in the two sides of the sulfur removal box 1 corresponding to the gas washing groove 2, one ends of the gas guide pipe 7 and the gas inlet pipe 8 are respectively and fixedly connected with the two first rotary joints 9, gas after the flue gas is sequentially guided into the first stirring shaft 4 and the second stirring shaft 5, through the rotation of the first stirring shaft 4 and the second stirring shaft 5, the flue gas can be discharged from a plurality of exhaust holes 6 in the first stirring shaft 4 and the second stirring shaft 5 to be mixed with the desulfurizing agent, so that the contact area between gas and liquid phases is increased, the outer walls of the first stirring shaft 4 and the second stirring shaft 5 are sleeved with a first gear 10, one sides of a gas washing groove 2 and a spraying groove 3 are rotationally connected with a second gear 11, the two second gears 11 are respectively meshed with the two first gears 10, the first stirring shaft 4 and the second stirring shaft 5 can be connected through the meshing of the second gears 11 and the first gears 10, the other end of a gas guide pipe 7 is fixedly connected with a filter 14, a filter screen 15 is arranged in the filter 14, one end of the filter 14, which is far away from the gas guide pipe 7, is fixedly connected with a gas outlet pipe 16, when carrying the flue gas, intercept and fall the great dust of volume and impurity in the flue gas, be favorable to avoiding the jam of air duct 7, a plurality of deflector 13 are installed at the inside of gas wash tank 2 and be located the top of first (mixing) shaft 4, a plurality of deflector 13 positions are crisscross each other, be favorable to increasing the time of flue gas and desulfurizing agent contact, improve the efficiency of flue gas desulfurization, the internally mounted of sulfur removal case 1 has second rotary joint 20, the one end fixedly connected with spray tube 24 of second rotary joint 20, the other end and the spout 18 swivelling joint of spray tube 24, spout the outside of spout 18 has cup jointed third gear 21, the inside of spray tank 3 just be located one side swivelling joint of spout 18 and have fourth gear 22, fourth gear 22 and third gear 21 meshing, when making fourth gear 22 rotate, can drive third gear 21 and spout 18 rotations, make a plurality of shower nozzles 19 cyclic movement, and be favorable to even to spray the flue gas, and reduce the quantity of use of shower nozzle 19, the top fixedly connected with blast pipe 17 of sulfur removal case 1, the one end of blast pipe 17 extends to the motor 3, be convenient for spout motor 3, the inside of gas removal case 1 and second gear 12 and second gear 11 are provided with two-way power connection respectively with second gear 11 and second gear 11, two-way power connection respectively.

In summary, when the desulfurization spray device for the flue gas dust remover is used, the bidirectional motor 12 is started to drive the spray tank 3 and the second gear 11 in the first stirring shaft 4 to rotate, and the two second gears 11 are meshed with the first gears 10 on the outer walls of the first stirring shaft 4 and the second stirring shaft 5, so that the spray tank 3 and the first stirring shaft 4 rotate along with each other, flue gas enters the filter 14 through the smoke outlet pipe 16, after being filtered by the filter screen 15, the flue gas enters the first stirring shaft 4 under the action of the air duct 7, after being discharged into the desulfurizing agent in the gas washing tank 2 by the plurality of exhaust holes 6 in the second stirring shaft 5E to be reversed, gas is upwards gushed along the curves between the plurality of guide plates 13 under the action of the plurality of guide plates 13, and enters the spray tank 3 through the air inlet pipe 8, a plurality of spray heads 19 at the bottom of the spray frame 18 run at the moment, and the same reason, the third gear 21 on the outer wall of the spray frame 18 and the fourth gear 22 at the top of the spray tank 3 are meshed with each other, the fourth gear 22 is driven to rotate, and the spray frame 18 and the spray heads 19 can be driven to rotate, and the spray range of the spray heads 19 can be purified by the spray heads is expanded.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a flue gas dust remover is with desulfurization spray set, includes sulfur removal case (1), its characterized in that: the utility model is characterized in that a gas washing groove (2) is formed in the sulfur removal box (1), a spray groove (3) is formed in the sulfur removal box (1) and located on one side of the gas washing groove (2), a first stirring shaft (4) and a second stirring shaft (5) are respectively connected with the gas washing groove (2) and the spray groove (3) in a rotating mode, a plurality of exhaust holes (6) are formed in the first stirring shaft (4) and the second stirring shaft (5), a spray frame (18) is rotatably connected to the top of the spray groove (3), a plurality of spray heads (19) are arranged at the bottom of the spray frame (18), first rotary joint (9) are all installed to the one end of first (4) stirring axle and second (5) stirring axle, air duct (7) and intake pipe (8) are installed respectively to the inside of sulfur removal case (1) and be located the corresponding both sides of wash tank (2), the one end of air duct (7) and intake pipe (8) respectively with two first rotary joint (9) fixed connection, a plurality of deflector (13) are installed to the inside of wash tank (2) and be located the top of first (4) stirring axle, a plurality of deflector (13) position are crisscrossed each other, the top fixedly connected with blast pipe (17) of sulfur removal case (1), one end of the exhaust pipe (17) extends into the spray tank (3).

2. The desulfurization spray device for a flue gas dust collector according to claim 1, wherein: the outer walls of the first stirring shaft (4) and the second stirring shaft (5) are sleeved with a first gear (10).

3. The desulfurization spray device for a flue gas dust collector according to claim 2, wherein: one side of each of the gas washing groove (2) and the spraying groove (3) is rotatably connected with a second gear (11), and the two second gears (11) are respectively meshed with the two first gears (10).

4. The desulfurization spray device for a flue gas dust collector according to claim 1, wherein: the other end of air duct (7) fixedly connected with filter (14), the internally mounted of filter (14) has filter screen (15), the one end that air duct (7) was kept away from to filter (14) is fixedly connected with play tobacco pipe (16).

5. The desulfurization spray device for a flue gas dust collector according to claim 1, wherein: the inside of sulfur removal case (1) is installed second rotary joint (20), the one end fixedly connected with spray tube (24) of second rotary joint (20), the other end and the spouting frame (18) of spray tube (24) rotate to be connected, third gear (21) have been cup jointed in the outside of spouting frame (18).

6. The desulfurization spray device for a flue gas dust collector according to claim 5, wherein: the inside of spray tank (3) and lie in one side rotation that spouts frame (18) are connected with fourth gear (22), fourth gear (22) and third gear (21) meshing.

7. The desulfurization spray device for a flue gas dust collector according to claim 6, wherein: the sulfur removal box (1) is internally provided with a bidirectional motor (12) and a second motor (23), and the output ends of the bidirectional motor (12) and the second motor (23) are fixedly connected with two second gears (11) and a fourth gear (22) respectively.

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