CN211159242U

CN211159242U - Pneumatic emulsification desulphurization unit

Info

Publication number: CN211159242U
Application number: CN201921351295.1U
Authority: CN
Inventors: 曾文华
Original assignee: Jiangsu Baojing Environmental Technology Co ltd
Current assignee: Jiangsu Baojing Environmental Technology Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-08-04
Anticipated expiration: 2029-08-19

Abstract

The utility model belongs to the technical field of desulphurization unit, especially, be a pneumatic emulsification desulphurization unit, including flue gas uniform distribution pipe, the inner wall of flue gas uniform distribution pipe sets up the reposition of redundant personnel circle, the side surface of reposition of redundant personnel circle is connected with the spray tube, the shower nozzle has been cup jointed to the one end that the spray tube is different from the reposition of redundant personnel circle, one side of flue gas uniform distribution pipe is located and has placed the pallet on the ground, the upper surface frame of pallet is equipped with steady rest, the middle part frame of shower has set up the bellows, the inner wall of steady rest has seted up the concave surface groove, the inside frame of concave surface groove has set up adjusting screw; the split flow ring enables the flue gas to have a certain spiral direction when being discharged through the spray pipe, so that the flue gas and spray water can be mixed conveniently for emulsification and desulfurization; adjust the lead screw and rotate the in-process and carry out the lifting to the high of shower through the altitude variation that drives the ring that inlays, the shower of being convenient for sprays the flue gas of different concentrations, and lifting means is to the compatibility of different concentration flue gases, lifting means desulfurization effect.

Description

Pneumatic emulsification desulphurization unit

Technical Field

The utility model belongs to the technical field of desulphurization unit, concretely relates to pneumatic emulsification desulphurization unit.

Background

According to the difference of desulfurizer, the mainstream flue gas desulfurization technology at present comprises limestone-gypsum method, magnesium oxide method, sodium method, ammonia method and calcium-sodium double alkali method, because the following four methods have expensive raw materials and too high operation cost, the limestone-gypsum method is selected more. According to different forms of wet desulphurization, the method mainly comprises empty tower spraying, a rotational flow plate tower, a rotational flow pneumatic emulsification tower, double rotational flow pneumatic emulsification and a newly applied Venturi tube vortex emulsification tower. For the spray of the empty tower, the resistance is small, the blockage is not easy, and the spray is used in a power station boiler more, but the spray density is high, the water-steam ratio is very high, the electricity cost is high, and the operation cost of an industrial boiler is high; the cyclone plate tower has low dust removal efficiency; at present, the better from the viewpoint of desulfurization efficiency is the emulsifying tower with various modes, including a rotational flow pneumatic emulsifying tower, a double rotational flow pneumatic emulsifying tower, a Venturi tube vortex emulsifying tower and the like.

For the cyclone pneumatic emulsification tower, the proper amount of flue gas is needed to lift the cyclone pneumatic emulsification tower for full reaction. If the load of the boiler changes, the flue gas volume cannot be supported when being small, and the emulsifying effect is poor; when the amount of the flue gas is large, the flow rate of the flue gas is too large, a slurry layer is thick, the resistance of equipment is increased, and the boiler efficiency is obviously reduced; the emulsion layer can be damaged when the flow rate is too high, and the desulfurization efficiency is greatly reduced; on the other hand, for the established desulfurizing tower, the desulfurizing capacity is certain for certain amount of flue gas, and when the sulfur content of the flue gas is different from the design, the desulfurizing effect is possibly not ideal enough; in view of the problems exposed during the operation of the prior desulfurization device, there is a need for improvement and optimization of the structure of the desulfurization device.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a pneumatic emulsification desulphurization unit has the characteristics that promote desulfurization effect when flue gas content is inconsistent with the design.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic emulsification desulphurization unit, passes through welded connection's the chimney of discharging fume on shower and the shower top of connecting including the equal stringing of flue gas, flue gas equipartition pipe top, the side surface of the equal stringing of flue gas runs through and is equipped with into the tobacco pipe, the inner wall of the equal stringing of flue gas has erect the reposition of redundant personnel circle, the side surface of reposition of redundant personnel circle is connected with the spray tube, the shower nozzle has been cup jointed to the spray tube different in the one end of reposition of redundant personnel circle, the one side of the equal stringing of flue gas is located subaerial and has placed the pallet, the upper surface frame of pallet is equipped with stabilizing frame, the bellows has been erect at the middle part of shower, concave groove has been seted up to stabilizing frame's inner wall, the inside of concave groove has been erect and has been adjusted the lead screw, the lantern ring has been cup jointed to the side surface of adjusting the lead screw.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the reposition of redundant personnel circle is hollow ring member, the inside and the inside of advancing the tobacco pipe of reposition of redundant personnel circle keep the intercommunication, the inboard surface of reposition of redundant personnel circle is a plurality of spray tubes of anticlockwise evenly having arranged, the upper surface of reposition of redundant personnel circle is equipped with the guide piece through the welding.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the shower is the hollow cylinder component, the pivot has been listened to the side surface of shower and has been erect and have been equipped with the access panel, the inside bellows of shower is the rubber component.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the side of ring is inlayed and is had the steadying plate through welded fastening, the steadying plate is the cuboid component, the lateral surface of steadying plate and the lateral wall contact of steady rest.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the ball has been placed to the even gomphosis of inboard surface of steadying plate, the side surface of ball contacts with the side surface of steady rest.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the side surface of steady rest passes through the bolt fastening and has a spacing, the other end of spacing cup joints the side surface at the shower.

As the utility model discloses a preferred technical scheme of pneumatic emulsification desulphurization unit, the underrun bolt fastening of pallet has driving motor, and driving motor's output shaft runs through the bottom surface of steady rest and keeps being connected with adjusting the lead screw, and driving motor keeps electric connection with the external world.

Compared with the prior art, the beneficial effects of the utility model are that: the inner part of the flue gas uniform distribution pipe is additionally provided with the shunt ring, and the shunt ring enables the flue gas to have a certain spiral direction when being discharged through the spray pipe, so that the flue gas and spray water can be mixed conveniently for emulsification and desulfurization; adjust the lead screw and rotate the in-process and carry out the lifting to the high of shower through the altitude variation that drives the ring that inlays, the shower of being convenient for sprays the sulphur flue gas that contains of different concentrations, and lifting means is to the compatibility of the sulphur flue gas that contains of different concentrations, lifting means desulfurization effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

fig. 2 is a schematic structural view of a shunt ring in the present invention;

FIG. 3 is a schematic side view of the flow diversion and changing structure of the present invention;

fig. 4 is a schematic view of the height adjusting structure of the present invention;

in the figure: 1. the flue gas is uniformly distributed; 2. a smoke inlet pipe; 3. a bellows; 4. a shower pipe; 5. an access panel; 6. embedding a ring; 7. a chimney; 8. a support stand; 9. a stabilizer frame; 10. a limiting frame; 11. a stabilizing plate; 12. a shunt ring; 13. a nozzle; 14. a spray head; 15. a guide piece; 16. a concave groove; 17. adjusting the lead screw; 18. a collar; 19. and a ball.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a pneumatic emulsification desulphurization device comprises a flue gas uniform distribution pipe 1, a spray pipe 4 connected with the top end of the flue gas uniform distribution pipe 1 and a discharge chimney 7 connected with the top end of the spray pipe 4 through welding, a smoke inlet pipe 2 penetrates through the side surface of the flue gas uniform distribution pipe 1, a shunt ring 12 is erected on the inner wall of the flue gas uniform distribution pipe 1, a spray pipe 13 is connected with the side surface of the shunt ring 12, a spray head 14 is sleeved at one end of the spray pipe 13, which is different from the shunt ring 12, a support table 8 is arranged on the ground at one side of the flue gas uniform distribution pipe 1, a stabilizing frame 9 is erected on the upper surface of the support table 8, a corrugated pipe 3 is erected in the middle of the spray pipe 4, a concave groove 16 is arranged on the inner wall of the stabilizing frame 9, an adjusting screw 17 is erected inside the concave groove 16, a lantern ring 18 is sleeved on the side surface of the adjusting screw 17, the position of the lantern ring 18 is changed in the rotating, the other end of the embedded ring 6 is sleeved on the outer wall of the spray pipe 4, and in the embodiment, the embedded ring 6 is used for changing the height of the spray pipe 4.

Specifically, the shunt ring 12 is a hollow circular ring member, the inside of the shunt ring 12 is communicated with the inside of the smoke inlet pipe 2, twelve spray pipes 13 are uniformly distributed on the inner side surface of the shunt ring 12 in a counterclockwise direction, and a guide piece 15 is arranged on the upper surface of the shunt ring 12 through welding, so that the guide piece 15 avoids emulsified liquid residue on the shunt ring 12, and liquid can be discharged from the inside of the smoke distribution pipe 1 more conveniently.

Specifically, shower 4 is the hollow cylinder component, and the pivot frame has been listened to the side surface of shower 4 and has been equipped with access panel 5, and the inside bellows 3 of shower 4 is the rubber component, and bellows 3's rubber component is more convenient for its self completion and is flexible in this embodiment, and shower 4 of being convenient for changes the height of self.

Specifically, a stabilizing plate 11 is fixed to a side surface of the fitting ring 6 by welding, the stabilizing plate 11 is a rectangular parallelepiped member, a side surface of the stabilizing plate 11 contacts with a side wall of the stabilizing frame 9, and the stabilizing plate 11 in this embodiment keeps heights of both ends of the fitting ring 6 consistent, so that the fitting ring 6 is kept horizontal.

Specifically, the balls 19 are uniformly fitted on the inner side surface of the stabilizer plate 11, and the side surfaces of the balls 19 are in contact with the side surfaces of the stabilizer 9, and the balls 19 are used to reduce the friction between the stabilizer plate 11 and the side surfaces of the stabilizer 9 in this embodiment.

Specifically, the side surface of the stabilizing frame 9 is fixed with a limiting frame 10 through a bolt, the other end of the limiting frame 10 is sleeved on the side surface of the spray pipe 4, the limiting frame 10 is used for improving the stability of the spray pipe 4 in the embodiment, and position deflection in the process of highly lifting the spray pipe 4 is avoided.

Concretely, the underrun bolt of support platform 8 is fixed with driving motor, and driving motor's output shaft runs through the bottom surface of steady rest 9 and keeps being connected with adjusting lead screw 17, and driving motor keeps electric connection with the external world, and driving motor drives through the rotation that drives its output shaft in the operation process in this embodiment and adjusts lead screw 17 and rotate, and then changes the height of lantern ring 18.

The utility model discloses a theory of operation and use flow: in the utility model, when the device is used, the smoke is discharged from the smoke inlet pipe 2 to the smoke uniform distribution pipe 1, the smoke is pressurized to the spray pipe 13 through the shunt ring 12 and then discharged through the spray head 14, the spray device in the spray pipe 4 sprays the smoke, an emulsion layer formed after spraying is discharged through the bottom end of the smoke uniform distribution pipe 1, when the smoke content is larger than the device design, a worker operates the driving motor at the bottom surface of the support platform 8, the driving motor drives the adjusting screw 17 to rotate, the adjusting screw 17 drives the height lifting of the lantern ring 18 in the rotating process, the height of the lantern ring 6 is changed when the position of the lantern ring 18 is changed, the lantern ring 6 drives the height lifting of the spray pipe 4, the corrugated pipe 3 is stretched by the pulling force, the total distance between the spray pipe 4 and the smoke uniform distribution pipe 1 is stretched, the spray device increases the spraying time of the smoke, the flue gas is more convenient to desulfurize, when the flue gas content is smaller than that of the design of equipment, the driving motor drives the adjusting screw 17 to rotate, so that the height of the embedded ring 6 is reduced, the height of the spraying pipe 4 is further changed, the distance between the flue gas uniform distribution pipe 1 and the spraying pipe 4 is shortened, the spraying equipment is convenient to desulfurize the gas with less flue gas content, and the energy consumption of the equipment can be reduced; the limiting frame 10 is used for keeping the stability of the spray pipe 4 in the using process of the equipment, and the corrugated pipe 3 is convenient for the spray pipe 4 to adjust the height of the corrugated pipe through the self expansion and contraction; the shunt ring 12 and the spray pipe 13 enable the flue gas to have a certain spiral direction when being discharged from the spray head 14, so that the flue gas and spray water can be mixed conveniently for emulsification and desulfurization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pneumatic emulsification desulphurization unit, includes shower (4) and shower (4) top through welded connection that the equal stringing of flue gas (1), the equal stringing of flue gas (1) top are connected chimney (7), its characterized in that: a smoke inlet pipe (2) is arranged on the side surface of the smoke uniform distribution pipe (1) in a penetrating way, a shunt ring (12) is arranged on the inner wall of the smoke uniform distribution pipe (1), a spray pipe (13) is connected to the side surface of the shunt ring (12), a spray head (14) is sleeved at one end of the spray pipe (13) different from the shunt ring (12), one side of the smoke gas uniform distribution pipe (1) is positioned on the ground and provided with a support table (8), a stabilizing frame (9) is erected on the upper surface of the support stand (8), a corrugated pipe (3) is erected in the middle of the spray pipe (4), the inner wall of the stabilizing frame (9) is provided with a concave groove (16), an adjusting screw rod (17) is erected inside the concave groove (16), a lantern ring (18) is sleeved on the side surface of the adjusting screw rod (17), an embedded ring (6) is welded on the side surface of the lantern ring (18), the other end of the embedded ring (6) is sleeved on the outer wall of the spray pipe (4).

2. The pneumatic emulsification desulfurization device of claim 1, wherein: shunt circle (12) are hollow ring member, shunt circle (12) inside keeps the intercommunication with the inside of advancing tobacco pipe (2), the inboard surface of shunt circle (12) is a plurality of spray tubes (13) of evenly having arranged anticlockwise, the upper surface of shunt circle (12) is equipped with guide piece (15) through the welding.

3. The pneumatic emulsification desulfurization device of claim 1, wherein: the spray pipe (4) is a hollow cylindrical component, an access window (5) is erected on the side surface of the spray pipe (4) after the rotating shaft is overhauled, and the corrugated pipe (3) inside the spray pipe (4) is a rubber component.

4. The pneumatic emulsification desulfurization device of claim 1, wherein: the side of the embedded ring (6) is fixed with a stabilizing plate (11) through welding, the stabilizing plate (11) is a cuboid component, and the side surface of the stabilizing plate (11) is in contact with the side wall of the stabilizing frame (9).

5. The pneumatic emulsification desulfurization device of claim 4, wherein: the inner side surface of the stabilizing plate (11) is evenly embedded with balls (19), and the side surface of each ball (19) is in contact with the side surface of the stabilizing frame (9).

6. The pneumatic emulsification desulfurization device of claim 1, wherein: the side surface of the stabilizing frame (9) is fixed with a limiting frame (10) through a bolt, and the other end of the limiting frame (10) is sleeved on the side surface of the spray pipe (4).

7. The pneumatic emulsification desulfurization device of claim 1, wherein: the bottom surface of the support stand (8) is fixed with a driving motor through a bolt, an output shaft of the driving motor penetrates through the bottom surface of the stabilizing frame (9) and is kept connected with the adjusting screw rod (17), and the driving motor is electrically connected with the outside.