CN219355664U - Flue gas desulfurization, denitrification and dust removal device - Google Patents

Abstract

The utility model discloses a flue gas desulfurization, denitrification and dedusting device, which relates to the technical field of desulfurization, denitrification and dedusting and comprises a floor, wherein a dedusting box is arranged on the upper surface of the floor, a cooling box is arranged on the upper surface of the floor, a reaction box is arranged on the upper surface of the floor, a water tank is arranged on the upper surface of the floor, a water supply pipe is fixedly arranged on the water tank, a water outlet pipe is arranged on the cooling box, a plurality of filter bags are arranged in the dedusting box, and a batch treatment mechanism is arranged on the dedusting box. According to the utility model, the filter bags are fixed through the fixing frame and the movable frame, so that all the filter bags are connected with the fixing frame, and all the filter bags can be driven to synchronously move through directly operating the fixing frame, so that batch operation of the filter bags is realized, and the replacement speed is improved; through making the shower head rotate, the spun water increases at the incasement coverage area of cooling down, increases with the flue gas contact, and is faster to cooling down to the flue gas to improve cooling efficiency.

Description

Flue gas desulfurization, denitrification and dust removal device

Technical Field

The utility model relates to the field of desulfurization, denitrification and dust removal, in particular to a flue gas desulfurization, denitrification and dust removal device.

Background

The flue gas treatment equipment is mainly applied to the power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with a self-contained boiler and the like, and has the main functions of absorbing polluting and corrosive gaseous ions or molecules in the flue gas generated by fuel combustion through chemical reaction, so that the flue gas is purified and can be directly discharged into the atmosphere without polluting the environment;

the prior flue gas desulfurization, denitrification and dust removal device has the following defects: 1. when the filter bags are replaced, the machine for removing dust from the flue gas is used for single treatment, and a large amount of time is required for replacement due to the large number of filter bags in the machine; 2. when desulfurization and denitrification are carried out, the flue gas is cooled by water and the spraying position is fixed, so that the cooling speed is very slow, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the defects of low speed of single filter bag replacement and low speed of flue gas cooling in the prior art, and provides a flue gas desulfurization, denitrification and dust removal device.

In order to solve the problems of low speed of single filter bag replacement and low speed of flue gas cooling in dedusting in the prior art, the utility model adopts the following technical scheme:

the flue gas desulfurization denitration dust collector comprises a floor, the floor upper surface is equipped with the dust removal case, the floor upper surface is equipped with the cooling case, the floor upper surface is equipped with the reaction tank, the floor upper surface is equipped with the water tank, fixed the being equipped with the delivery pipe on the water tank, be equipped with the outlet pipe on the cooling case, be equipped with a plurality of filter bags in the dust removal case, be equipped with batch processing mechanism on the dust removal case.

Preferably, the batch processing mechanism comprises a fixed frame, a pair of movable grooves are formed in the inner side of the fixed frame, a bidirectional screw rod is rotationally arranged in one side of the fixed frame, a pair of movable rods are slidably arranged in the movable grooves on two sides of the fixed frame, one ends of the movable rods are fixedly provided with movable frames, the other ends of the movable rods are in threaded connection with the bidirectional screw rod, a pair of fixing frames are fixedly arranged in the inner side of the fixed frame, and a rotating ring is fixedly arranged at the upper end of the bidirectional screw rod.

Preferably, a pair of handles is fixedly arranged on one side of the fixed frame, two pairs of mounting blocks are fixedly arranged on the periphery of the fixed frame, and the mounting blocks are provided with setup bolts in a threaded mode.

Preferably, the cooling box is rotationally provided with a rotary pipe, the lower end of the rotary pipe is fixedly provided with a spray header, the outer wall of the rotary pipe is fixedly provided with a first gear, the cooling box is fixedly provided with a motor, the output end of the motor is fixedly provided with a second gear, and the second gear is meshed with the first gear.

Preferably, one end of the water supply pipe is fixedly provided with a connecting sleeve, and the connecting sleeve is rotationally connected with the upper end of the rotary pipe.

Preferably, the rotary pipe passes through the upper end of the cooling box, and the spray header is positioned inside the cooling box.

Preferably, the inner sides of the movable frame and the fixed frame are respectively attached to the outer wall of the filter bag, and the movable rod is attached to the inner wall of the movable groove.

Preferably, the dust removing box is connected with the cooling box, and the cooling box is connected with the reaction box.

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

1. according to the utility model, the filter bags are fixed through the fixing frame and the movable frame, so that all the filter bags are connected with the fixing frame, and all the filter bags can be driven to synchronously move through directly operating the fixing frame, so that batch operation of the filter bags is realized, and the replacement speed is improved;

2. in the utility model, by rotating the spray header, the coverage area of sprayed water in the cooling box 12 is increased, the contact with the flue gas is increased, and the flue gas is cooled more quickly, so that the cooling efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of a filter bag according to the present utility model; FIG. 3 is a schematic diagram of a batch processing mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the cooling box of the present utility model;

number in the figure: 1. a floor; 11. a dust removal box; 12. a cooling box; 13. a reaction box; 14. a water outlet pipe; 15. a water tank; 16. a water supply pipe; 17. a filter bag; 2. a batch processing mechanism; 21. a fixed frame; 22. a moving groove; 23. a moving rod; 24. a moving rack; 25. a fixing frame; 26. a bidirectional screw; 27. a rotating ring; 3. a handle; 31. a mounting block; 32. a bolt; 4. a rotating tube; 41. a spray header; 42. a first gear; 43. a motor; 44. a second gear; 45. and (5) connecting the sleeve.

Detailed Description

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.

Example 1: the embodiment provides a flue gas desulfurization denitration dust collector, see fig. 1-4, specifically, including floor 1, floor 1 upper surface is equipped with dust removal case 11, floor 1 upper surface is equipped with cooling case 12, floor 1 upper surface is equipped with reaction tank 13, floor 1 upper surface is equipped with water tank 15, the fixed delivery pipe 16 that is equipped with on the water tank 15, be equipped with outlet pipe 14 on the cooling case 12, be equipped with a plurality of filter bags 17 in the dust removal case 11, be equipped with batch processing mechanism 2 on the dust removal case 11, dust removal case 11 is connected with cooling case 12, cooling case 12 is connected with reaction tank 13, flue gas gets into cylindrical filter bag 17, when passing through the hole of filter material, the dust is blocked by the filter material, the clean air current that sees through the filter material is discharged by the discharge port. The dust layer deposited on the filter material falls off from the surface of the filter material under the action of mechanical vibration, falls into an ash bucket, the dust-removed flue gas then enters into the cooling box 12, is cooled to 65-70 ℃ by spray water, and finally enters into the reaction box 13, and flue gas desulfurization and denitration are realized by an electron beam radiation method.

In a specific implementation process, as shown in fig. 2 and 3, the batch processing mechanism 2 includes a fixed frame 21, a pair of moving grooves 22 are provided on the inner side of the fixed frame 21, a bidirectional screw rod 26 is rotationally provided in one side of the moving groove 22, a pair of moving rods 23 are slidably provided in both sides of the moving groove 22, one end of each moving rod 23 is fixedly provided with a moving frame 24, the other end of each moving rod 23 is in threaded connection with the corresponding bidirectional screw rod 26, a pair of fixing frames 25 are fixedly provided on the inner side of the fixed frame 21, a rotating ring 27 is fixedly provided on the upper end of each bidirectional screw rod 26, a pair of handles 3 are fixedly provided on one side of the fixed frame 21, two pairs of mounting blocks 31 are fixedly provided around the fixed frame 21, threaded involved bolts 32 are fixedly provided on the mounting blocks 31, the inner sides of the moving frames 24 and the fixing frames 25 are respectively attached to the outer walls of the filter bags 17, the moving rods 23 are attached to the inner walls of the moving grooves 22, the inner sides of the fixing frames 25 are aligned with the filter bags 17, the inner sides of the fixing frames 25 are attached to the outer walls of the filter bags 17, the bidirectional screw rods 26 are driven by rotating the rotating ring 27, the bidirectional screw rod 26 drives the moving rods 23 to move along the moving grooves 22, the moving frames 24 move, the moving frames 24 are driven by the moving frames 24, the moving frames 24 are made to move, the moving frames 24, and the moving frames 24 are attached to the outer walls and the filter bags 17 are attached to the outer walls of the filter bags 17, and the filter bags are not convenient to be replaced by the filter bags, and replaced by the fixing frames, and are replaced by the filter frames, and when the filter bags are replaced by the filter frames and are replaced by the filter frames and are replaced by the filter boxes, and are replaced by the filter case.

Example 2: in embodiment 1, there is also a problem that the cooling speed of the flue gas is slow, so this embodiment further includes, on the basis of embodiment 1:

in a specific implementation process, as shown in fig. 1 and 4, a rotating pipe 4 is rotatably arranged on a cooling tank 12, a spray header 41 is fixedly arranged at the lower end of the rotating pipe 4, a first gear 42 is fixedly arranged on the outer wall of the rotating pipe 4, a motor 43 is fixedly arranged on the cooling tank 12, a second gear 44 is fixedly arranged at the output end of the motor 43, the second gear 44 is meshed with the first gear 42, a connecting sleeve 45 is fixedly arranged at one end of a water supply pipe 16, the connecting sleeve 45 is rotatably connected with the upper end of the rotating pipe 4, the rotating pipe 4 penetrates through the upper end of the cooling tank 12, the spray header 41 is positioned in the cooling tank 12, the rotating pipe 4 is made of stainless steel, the first gear 42 is driven to rotate by the motor 43, the first gear 42 drives the second gear 44 to synchronously rotate, the rotating pipe 4 is driven to rotate along the cooling tank 12, the upper end of the rotating pipe 4 rotates along the connecting sleeve 45, the lower end drives the spray header 41 to rotate, the sprayed water coverage is wider, the speed of cooling flue gas is accelerated, and the working efficiency is improved.

Specifically, the working principle and the operation method of the utility model are as follows:

firstly, aligning a fixed frame 25 with a filter bag 17, enabling the inner side of the fixed frame 25 to be attached to the outer wall of the filter bag 17, driving a bidirectional screw rod 26 to rotate by rotating a rotating ring 27, enabling the bidirectional screw rod 26 to drive a movable rod 23 to move along a movable groove 22, enabling the movable rod 23 to drive a movable frame 24 to move, enabling the movable frame 24 to be attached to the outer wall of the filter bag 17, enabling a fixed frame 21 to be connected with the filter bag 17, and facilitating batch processing of the filter bags 17 during replacement;

step two, then drive first gear 42 through motor 43 and rotate, first gear 42 drives second gear 44 and rotates in step, and second gear 44 drives rotatory tub 4 and rotates along cooling tank 12, and rotatory tub 4 upper end is along the internal rotation of adapter sleeve 45, and the lower extreme drives shower head 41 and rotates, makes the water coverage who jets out wider, accelerates the speed to the flue gas cooling.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. Flue gas desulfurization denitration dust collector, including floor (1), its characterized in that: the novel dust removal device is characterized in that a dust removal box (11) is arranged on the upper surface of the floor (1), a cooling box (12) is arranged on the upper surface of the floor (1), a reaction box (13) is arranged on the upper surface of the floor (1), a water tank (15) is arranged on the upper surface of the floor (1), a water supply pipe (16) is fixedly arranged on the water tank (15), a water outlet pipe (14) is arranged on the cooling box (12), a plurality of filter bags (17) are arranged in the dust removal box (11), and a batch treatment mechanism (2) is arranged on the dust removal box (11).

2. The flue gas desulfurization, denitrification and dust removal device according to claim 1, wherein: the batch processing mechanism (2) comprises a fixed frame (21), a pair of movable grooves (22) are formed in the inner side of the fixed frame (21), a pair of bidirectional screw rods (26) are arranged in the movable grooves (22) in a rotating mode, a pair of movable rods (23) are arranged in the movable grooves (22) in a sliding mode, a movable frame (24) is fixedly arranged at one end of each movable rod (23), the other end of each movable rod (23) is in threaded connection with the corresponding bidirectional screw rod (26), a pair of fixed frames (25) are fixedly arranged on the inner side of the fixed frame (21), and rotating rings (27) are fixedly arranged at the upper ends of the bidirectional screw rods (26).

3. The flue gas desulfurization, denitrification and dust removal device according to claim 2, wherein: a pair of handles (3) is fixedly arranged on one side of the fixed frame (21), two pairs of mounting blocks (31) are fixedly arranged around the fixed frame (21), and a seting bolt (32) is threaded on the mounting blocks (31).

4. The flue gas desulfurization, denitrification and dust removal device according to claim 1, wherein: the cooling box (12) is rotationally provided with a rotary pipe (4), the lower end of the rotary pipe (4) is fixedly provided with a spray header (41), the outer wall of the rotary pipe (4) is fixedly provided with a first gear (42), the cooling box (12) is fixedly provided with a motor (43), the output end of the motor (43) is fixedly provided with a second gear (44), and the second gear (44) is meshed with the first gear (42).

5. The flue gas desulfurization, denitrification and dust removal device according to claim 1, wherein: one end of the water supply pipe (16) is fixedly provided with a connecting sleeve (45), and the connecting sleeve (45) is rotationally connected with the upper end of the rotary pipe (4).

6. The flue gas desulfurization, denitrification and dust removal device according to claim 4, wherein: the rotary pipe (4) passes through the upper end of the cooling box (12), and the spray header (41) is positioned in the cooling box (12).

7. The flue gas desulfurization, denitrification and dust removal device according to claim 2, wherein: the inner sides of the movable frame (24) and the fixed frame (25) are respectively attached to the outer wall of the filter bag (17), and the movable rod (23) is attached to the inner wall of the movable groove (22).

8. The flue gas desulfurization, denitrification and dust removal device according to claim 1, wherein: the dust removal box (11) is connected with the cooling box (12), and the cooling box (12) is connected with the reaction box (13).