CN215996143U

CN215996143U - Dry flue gas desulfurization and denitrification device

Info

Publication number: CN215996143U
Application number: CN202121688176.2U
Authority: CN
Inventors: 朱晓伟
Original assignee: Individual
Current assignee: Shandong Qingyuan Haihua Technology Service Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-11
Anticipated expiration: 2031-07-23

Abstract

The utility model belongs to the technical field of environment-friendly equipment, and particularly relates to a dry-method flue gas desulfurization and denitrification device which aims at solving the problems that when the conventional activated carbon adsorbs SO2 and NOx, the inside of the activated carbon above the activated carbon is easy to be blocked under the action of a long time, and the activated carbon is troublesome to operate when being replaced. The utility model has simple operation and convenient use, can turn over the active carbon conveniently, can replace the active carbon conveniently and is convenient for people to use.

Description

Dry flue gas desulfurization and denitrification device

Technical Field

The utility model relates to the technical field of environment-friendly equipment, in particular to a dry-method flue gas desulfurization and denitrification device.

Background

SO2 and NOx discharged by coal combustion are main causes of air pollution, and one of the most effective means for controlling SO2 and NOx emission at present is integration of desulfurization and denitrification. The dry flue gas comprises four aspects: solid phase absorption/regeneration method, gas/solid catalysis simultaneous desulfurization and denitrification technology, absorbent injection method and high-energy electron activation oxidation method. The carbonaceous material adsorption method in solid adsorption can be divided into an activated carbon adsorption method and an activated coke adsorption method according to different adsorption materials, and the desulfurization and denitrification principles are basically the same.

When the existing activated carbon adsorbs SO2 and NOx, the activated carbon positioned above the activated carbon is easy to cause internal blockage under the action of a long time, and the activated carbon is troublesome to operate when being replaced, SO that the dry-method flue gas desulfurization and denitrification device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that when the conventional activated carbon adsorbs SO2 and NOx, the activated carbon positioned above the activated carbon is easy to cause internal blockage under the action of a long time, and the activated carbon is troublesome to operate when being replaced, and provides a dry-method flue gas desulfurization and denitrification device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a dry flue gas desulfurization and denitrification device, includes the tower body, the equal fixed mounting in both sides of tower body has the guide box, and the feeder hopper is installed at the top of guide box, fixed mounting has the baffle on the inner wall of tower body, it is connected with the bull stick to rotate on the baffle, and the top fixed mounting of tower body has the motor, the output shaft and the bull stick fixed connection of motor, the intake pipe is all installed to the both sides of tower body, feed port and discharge opening have all been seted up to the both sides of tower body, and fixed mounting has helical blade on the bull stick, and helical blade mutually supports with the inner wall of tower body, be equipped with sealing mechanism on the guide box, be equipped with drive mechanism on the bull stick, drive mechanism is connected with the sealing mechanism transmission, the air duct that two symmetries set up is installed to the bottom of baffle, and fixed mounting has a plurality of stirring rods on the bull stick, and the outlet duct is installed to one side of tower body.

Preferably, drive mechanism includes pivot, first conical gear and second conical gear, and two pivots rotate and install the both sides at the tower body, and fixed mounting has first conical gear on the bull stick, and the equal fixed mounting of one end that two pivots are close to each other has second conical gear, first conical gear and two second conical gear intermeshing, and pivoted bull stick can drive two pivots through the intermeshing of first conical gear and two second conical gear and rotate.

Preferably, sealing mechanism includes closing plate, locating piece, unloading hole and apron, and the unloading hole is seted up in the bottom of guide box, and the apron rotates to be installed on the inner wall of guide box, and the apron is mutually supported with the guide box, two locating pieces and the pivot threaded connection who corresponds, two locating pieces and the closing plate fixed connection who corresponds, and the top inner wall sliding connection of closing plate and guide box, and closing plate and feeder hopper mutually support, the bottom fixed mounting of apron has the handle, and the closing plate can seal feeder hopper and unloading hole with the apron.

Preferably, movable mounting has the buffer board in the pivot, and the equal fixed mounting of the one end that two buffer boards kept away from each other has buffer spring, and buffer spring and the interior wall fixed connection of the guide box that corresponds, buffer board and buffer spring can cushion and reset the locating piece.

Preferably, rotate on the bull stick and install fixed box, fixed box rotates with two pivots to be connected, and first conical gear and two second conical gear all are located fixed box, and fixed box can be connected through the rotation with bull stick and pivot to the countershaft fixes a position.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the helical blades are matched with the discharge hole and the feed hole, so that the rotary rod can turn over the active carbon in the tower body through the helical blades to perform cyclic conversion;

(2) because the first bevel gear is meshed with the two second bevel gears, and the positioning block is in threaded connection with the rotating shaft, the rotating rod can drive the two rotating shafts to rotate through the rotating shaft, and then the sealing plate is driven to move through the threaded connection of the positioning block and the rotating shaft.

The utility model has simple operation and convenient use, can turn over the active carbon conveniently, can replace the active carbon conveniently and is convenient for people to use.

Drawings

FIG. 1 is a schematic structural diagram of a dry flue gas desulfurization and denitrification apparatus provided by the present invention;

FIG. 2 is a schematic perspective view of a dry flue gas desulfurization and denitrification apparatus according to the present invention;

FIG. 3 is a schematic structural diagram of part A of a dry flue gas desulfurization and denitrification apparatus provided by the present invention.

In the figure: 1. a tower body; 2. a material guide box; 3. a rotating rod; 4. a motor; 5. a partition plate; 6. a helical blade; 7. a feed port; 8. a discharge hole; 9. a blanking hole; 10. a cover plate; 11. a handle; 12. a stirring rod; 13. an air duct; 14. a rotating shaft; 15. positioning blocks; 16. a sealing plate; 17. a feed hopper; 18. a buffer plate; 19. a buffer spring; 20. an air inlet pipe; 21. a first bevel gear; 22. a second bevel gear; 23. a fixing box; 24. and an air outlet pipe.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a dry flue gas desulfurization and denitration device comprises a tower body 1, wherein both sides of the tower body 1 are fixedly provided with a material guide box 2, the top of the material guide box 2 is provided with a feed hopper 17, the inner wall of the tower body 1 is fixedly provided with a partition plate 5, the partition plate 5 is connected with a rotating rod 3 in a rotating way, the top of the tower body 1 is fixedly provided with a motor 4, an output shaft of the motor 4 is fixedly connected with the rotating rod 3, both sides of the tower body 1 are provided with an air inlet pipe 20, both sides of the tower body 1 are provided with a feed hole 7 and a discharge hole 8, the rotating rod 3 is fixedly provided with a helical blade 6, the helical blade 6 is matched with the inner wall of the tower body 1, the material guide box 2 is provided with a sealing mechanism, the rotating rod 3 is provided with a transmission mechanism, the transmission mechanism is connected with the sealing mechanism, the bottom of the partition plate 5 is provided with two air guide pipes 13 which are symmetrically arranged, the rotating rod 3 is fixedly provided with a plurality of stirring rods 12, an outlet pipe 24 is arranged at one side of the tower body 1.

In this embodiment, the transmission mechanism includes a rotating shaft 14, a first bevel gear 21 and a second bevel gear 22, the two rotating shafts 14 are rotatably installed on two sides of the tower body 1, the rotating rod 3 is fixedly installed with the first bevel gear 21, two ends of the two rotating shafts 14 close to each other are both fixedly installed with the second bevel gear 22, and the first bevel gear 21 and the two second bevel gears 22 are engaged with each other.

In this embodiment, sealing mechanism includes closing plate 16, locating piece 15, unloading hole 9 and apron 10, unloading hole 9 is seted up in the bottom of guide box 2, apron 10 rotates and installs on the inner wall of guide box 2, and apron 10 mutually supports with guide box 2, two locating pieces 15 and the 14 threaded connection of pivot that corresponds, two locating pieces 15 and the closing plate 16 fixed connection that corresponds, and closing plate 16 and the top inner wall sliding connection of guide box 2, and closing plate 16 mutually supports with feeder hopper 17, the bottom fixed mounting of apron 10 has handle 11.

In this embodiment, the rotating shaft 14 is movably provided with the buffer plates 18, the two ends of the buffer plates 18 away from each other are fixedly provided with the buffer springs 19, and the buffer springs 19 are fixedly connected with the inner walls of the corresponding material guiding boxes 2.

In this embodiment, the rotating rod 3 is rotatably mounted with a fixing box 23, the fixing box 23 is rotatably connected with the two rotating shafts 14, and the first bevel gear 21 and the two second bevel gears 22 are both located in the fixing box 23.

Example two

Referring to fig. 1-3, a dry flue gas desulfurization and denitration device, including tower body 1, guide box 2 has all been welded to the both sides of tower body 1, feeder hopper 17 is installed at the top of guide box 2, the welding has baffle 5 on the inner wall of tower body 1, it is connected with bull stick 3 to rotate on the baffle 5, there is motor 4 at the top of tower body 1 through the bolt fastening, motor 4's output shaft and bull stick 3 fixed connection, intake pipe 20 is all installed to the both sides of tower body 1, feed port 7 and discharge opening 8 have all been seted up to the both sides of tower body 1, the welding has helical blade 6 on the bull stick 3, helical blade 6 mutually supports with the inner wall of tower body 1, be equipped with sealing mechanism on the guide box 2, be equipped with drive mechanism on the bull stick 3, drive mechanism is connected with sealing mechanism transmission, two air duct 13 that the symmetry set up are installed to the bottom of baffle 5, the welding has a plurality of stirring rod 12 on the bull stick 3, outlet duct 24 is installed to one side of tower body 1.

In this embodiment, drive mechanism includes pivot 14, first conical gear 21 and second conical gear 22, and two pivots 14 rotate and install the both sides at tower body 1, and the welding has first conical gear 21 on the bull stick 3, and the second conical gear 22 has all been welded to the one end that two pivots 14 are close to each other, first conical gear 21 and two second conical gear 22 intermeshing, and pivoted bull stick 3 can drive two pivots 14 through the intermeshing of first conical gear 21 and two second conical gear 22 and rotate.

In this embodiment, sealing mechanism includes closing plate 16, locating piece 15, unloading hole 9 and apron 10, unloading hole 9 is seted up in the bottom of guide box 2, apron 10 rotates and installs on the inner wall of guide box 2, and apron 10 mutually supports with guide box 2, two locating pieces 15 and the 14 threaded connection of pivot that corresponds, two locating pieces 15 and the closing plate 16 fixed connection that corresponds, and closing plate 16 and the top inner wall sliding connection of guide box 2, and closing plate 16 mutually supports with feeder hopper 17, the bottom welding of apron 10 has handle 11, closing plate 16 and apron 10 can seal feeder hopper 17 and unloading hole 9.

In this embodiment, movable mounting has buffer board 18 in the pivot 14, and buffer spring 19 has all been welded to the one end that two buffer boards 18 kept away from each other, and buffer spring 19 and the 2 inner walls fixed connection of guide box that correspond, buffer board 18 and buffer spring 19 can cushion and reset locating piece 15.

In this embodiment, the rotating rod 3 is rotatably provided with the fixing box 23, the fixing box 23 is rotatably connected with the two rotating shafts 14, the first bevel gear 21 and the two second bevel gears 22 are both located in the fixing box 23, and the fixing box 23 can be connected with the rotating rod 3 and the rotating shafts 14 in a rotating manner, so that the rotating shafts 14 are positioned.

In the embodiment, during operation, flue gas enters the tower body 1 through the air inlet pipe 20, and is filtered and adsorbed through activated carbon in the tower body 1, and simultaneously, adsorbed gas enters water below the partition plate 5 through the air duct 13, so as to be washed, when the activated carbon above is blocked due to excessive adsorption, the switch of the motor 4 is started, the output shaft of the motor 4 drives the rotating rod 3 to rotate, the rotating rod 3 is matched with the inner wall of the tower body 1 through the helical blades 6, so as to conduct the activated carbon in the tower body 1, and enters the material guide box 2 through the material inlet hole 7, so as to turn over the activated carbon under the action of the material guide box 2, so that the activated carbon above moves to the lower part, so as to filter and adsorb the flue gas again, when the activated carbon needs to be replaced, the rotating rod 3 drives the rotating shaft 14 to rotate through the mutual engagement of the first bevel gear 21 and the second bevel gear 22, the rotating shaft 14 drives the sealing plate 16 to move through the threaded connection with the positioning block 15, and then the feeding is carried out on the interior of the tower body 1 through the feeding hopper 17, so that the use by people is facilitated. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a dry flue gas desulfurization and denitrification device, includes tower body (1), its characterized in that, the equal fixed mounting in both sides of tower body (1) has guide box (2), and feeder hopper (17) are installed at the top of guide box (2), fixed mounting has baffle (5) on the inner wall of tower body (1), it has bull stick (3) to rotate on baffle (5), and the top fixed mounting of tower body (1) has motor (4), and the output shaft and the bull stick (3) fixed connection of motor (4), intake pipe (20) are all installed to the both sides of tower body (1), feed port (7) and discharge opening (8) have all been seted up to the both sides of tower body (1), and fixed mounting has helical blade (6) on bull stick (3), and helical blade (6) mutually support with the inner wall of tower body (1), be equipped with sealing mechanism on guide box (2), be equipped with drive mechanism on bull stick (3), drive mechanism is connected with the sealing mechanism transmission, air duct (13) that two symmetries set up are installed to the bottom of baffle (5), and fixed mounting has a plurality of stirring rods (12) on bull stick (3), and outlet duct (24) are installed to one side of tower body (1).

2. The dry flue gas desulfurization and denitrification device according to claim 1, wherein the transmission mechanism comprises a rotating shaft (14), a first bevel gear (21) and a second bevel gear (22), the two rotating shafts (14) are rotatably mounted on two sides of the tower body (1), the first bevel gear (21) is fixedly mounted on the rotating rod (3), the second bevel gear (22) is fixedly mounted on one end of each rotating shaft (14) close to each other, and the first bevel gear (21) and the two second bevel gears (22) are meshed with each other.

3. The dry flue gas desulfurization and denitrification device according to claim 1, wherein the sealing mechanism comprises a sealing plate (16), positioning blocks (15), a blanking hole (9) and a cover plate (10), the blanking hole (9) is formed in the bottom of the material guide box (2), the cover plate (10) is rotatably mounted on the inner wall of the material guide box (2), the cover plate (10) is matched with the material guide box (2), the two positioning blocks (15) are in threaded connection with the corresponding rotating shafts (14), the two positioning blocks (15) are fixedly connected with the corresponding sealing plate (16), the sealing plate (16) is slidably connected with the inner wall of the top of the material guide box (2), the sealing plate (16) is matched with the feed hopper (17), and a handle (11) is fixedly mounted at the bottom of the cover plate (10).

4. The dry flue gas desulfurization and denitrification device according to claim 2, wherein the rotating shaft (14) is movably provided with buffer plates (18), one ends of the two buffer plates (18) which are far away from each other are fixedly provided with buffer springs (19), and the buffer springs (19) are fixedly connected with the inner walls of the corresponding material guide boxes (2).

5. The dry flue gas desulfurization and denitrification device according to claim 1, wherein the rotating rod (3) is rotatably provided with a fixing box (23), the fixing box (23) is rotatably connected with the two rotating shafts (14), and the first bevel gear (21) and the two second bevel gears (22) are both positioned in the fixing box (23).