CN219441252U

CN219441252U - Flue gas desulfurization and denitrification device

Info

Publication number: CN219441252U
Application number: CN202320871236.7U
Authority: CN
Inventors: 赵振冲; 赵淑军
Original assignee: Luoyang Yuzhong Environmental Protection Machinery Co ltd
Current assignee: Luoyang Yuzhong Environmental Protection Machinery Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-01
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a flue gas desulfurization and denitrification device, which belongs to the technical field of flue gas treatment and comprises a box body, wherein butt joint pipes are arranged on the left side and the right side of the box body, a filter plate is connected in a rotating mode in the box body, a fixing box communicated with the box body is arranged at the bottom of the box body, a water pump is arranged at the top of the box body, a fixing pipe is fixedly connected with an output shaft and an input end of the water pump, one end of the bottom of the fixing pipe on the right side penetrates through and is fixedly connected to the inside of the fixing box, two hoses are arranged on the fixing pipe on the left side, the bottom ends of the hoses penetrate through and are fixedly connected to the inside of the box body, and spherical atomizing spray heads are fixedly connected to the bottom ends of the hoses. According to the utility model, the flue gas is treated by the desulfurization and denitrification agent in a mode of atomizing contact and multi-layer water mist contact, so that the contact effect of the flue gas and the desulfurization and denitrification agent is improved, the escape phenomenon of the flue gas is reduced, and the desulfurization and denitrification treatment effect is ensured.

Description

Flue gas desulfurization and denitrification device

Technical Field

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

Background

The flue gas discharged in industrial production contains a large amount of air pollutants such as hydrogen sulfide, sulfur dioxide, nitrogen oxides and the like, and in order to reduce the atmospheric pollution and improve the air quality, the discharged flue gas needs to be subjected to desulfurization and denitrification treatment.

The existing wet desulfurization and denitrification treatment usually adopts a desulfurization and denitrification agent spraying mode, but the unidirectional spraying effect is poor, and the multi-directional spraying is adopted for treatment, such as the multi-stage flue gas desulfurization and denitrification spraying absorption device disclosed in the scheme, the multi-stage and multi-directional spraying mode is selected, but the flue gas escape phenomenon is easy to occur in the spraying direction, so that the desulfurization and denitrification agent and the flue gas contact effect are general, and the desulfurization and denitrification effect is influenced.

Disclosure of Invention

The utility model aims to provide a flue gas desulfurization and denitrification device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a flue gas desulfurization denitrification facility, includes the box, the butt joint pipe is all installed to the left and right sides of box, the inside rotation of box is connected with the filter plate, the fixed box rather than the intercommunication is installed to the bottom of box, the water pump is installed at the top of box, the output shaft and the equal fixedly connected with fixed pipe of input of water pump, the right side the one end of fixed pipe bottom runs through and fixedly connected with to the inside of fixed box, the left side install two hoses on the fixed pipe, the bottom of hose runs through and fixedly connected with to the inside of box, the bottom of hose runs through and fixedly connected with spherical atomizer, the left side the outside of spherical atomizer is provided with actuating mechanism, the interior bottom wall fixedly connected with backup pad of box, spherical atomizer sliding connection is to the outside of backup pad, the supporting wheel is installed at the top of backup pad, two fixedly connected with connecting rope between the spherical atomizer, the middle part of connecting rope and the inside contact of supporting wheel, the internally mounted of box has the flat mouth that sets up from top to bottom symmetry, the bottom of hose runs through and fixedly connected with spherical atomizer, three-way pipe and three-way pipe both ends are installed to the inside connection, three-way pipe and three-way pipe two ends are installed respectively.

As a further description of the above technical solution:

the top the bottom of flat mouthful nozzle is provided with the triangular strip, both ends all with the inside fixed connection of box around the triangular strip.

As a further description of the above technical solution:

the driving mechanism comprises a servo motor and a screw rod, wherein the top end of the screw rod is penetrated and is in threaded connection with a threaded plate, the bottom end of the screw rod is penetrated and is rotationally connected to the outer side of the box body, the right side of the threaded plate is fixedly connected with the outer side of the left spherical atomizing nozzle, the servo motor is mounted to the bottom of the box body, and the output end of the servo motor is fixedly connected with the bottom end of the screw rod through a coupler.

As a further description of the above technical solution:

the outside cover of lead screw is equipped with the conical gear, the conical ring gear is installed on the right side of filter plate, the inside and the outside meshing of conical gear of conical ring gear, the left side contact of filter plate has the scraper blade of fixed connection to the diapire in the box.

As a further description of the above technical solution:

the left lower part of the scraping plate is provided with a drain pipe fixedly connected to the box body, and the bottom end of the drain pipe is connected with a collecting tank in a threaded manner.

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

this scheme adopts the spherical atomizer of reciprocates to discharge desulfurization denitration agent atomizing, makes atomized desulfurization denitration agent distribute more evenly, contacts in advance with the flue gas, and the water smoke that the cooperation three-layer desulfurization denitration agent formed then supplies the flue gas to pass through, reduces the flue gas and escapes the phenomenon and take place, guarantees desulfurization denitration's treatment effect.

Drawings

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

FIG. 2 is a schematic front perspective view of the structure of the box and the connecting pipe of the present utility model;

FIG. 3 is a schematic diagram of the flat nozzle of the present utility model when the desulfurization and denitrification agent is sprayed out;

fig. 4 is a schematic side perspective view of a filter plate and scraper structure of the present utility model.

The reference numerals in the figures illustrate:

1. a case; 2. a butt joint pipe; 3. a filter plate; 4. a fixed box; 5. a water pump; 6. a fixed tube; 7. a hose; 8. spherical atomizing nozzle; 9. a driving mechanism; 91. a servo motor; 92. a screw rod; 10. a support plate; 11. a support wheel; 12. a connecting rope; 13. a flat nozzle; 14. a connecting pipe; 15. a three-way pipe; 16. a thread plate; 17. a bevel gear; 18. a scraper; 19. a collection tank; 20. triangular bars; 21. conical toothed ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 4, in the present utility model, a flue gas desulfurization and denitrification device comprises a box 1, wherein the left side and the right side of the box 1 are respectively provided with a butt joint pipe 2, the inside of the box 1 is rotationally connected with a filter plate 3, the bottom of the box 1 is provided with a fixing box 4 communicated with the box 1, the top of the box 1 is provided with a water pump 5, an output shaft and an input end of the water pump 5 are respectively fixedly connected with a fixing pipe 6, one end of the bottom of the right side fixing pipe 6 penetrates through and is fixedly connected to the inside of the fixing box 4, two hoses 7 are arranged on the left side fixing pipe 6, the bottom ends of the hoses 7 penetrate through and are fixedly connected to the inside of the box 1, the bottom ends of the hoses 7 penetrate through and are fixedly connected with spherical atomizer 8, the outside of the left side spherical atomizer 8 is provided with a driving mechanism 9, the inner bottom wall of the box 1 is fixedly connected with a supporting plate 10, the spherical atomizer 8 is slidingly connected to the outside of the supporting plate 10, the top of the supporting plate 10 is provided with a supporting wheel 11, a connecting rope 12 is fixedly connected between the two spherical atomizer 8, the middle part of the connecting rope 12 is in contact with the inside of the supporting wheel 11, the inside of the box 1 is internally provided with flat nozzles 13, two flat through holes 15 are symmetrically arranged on the inside of the box 1, two ends of the flat through holes 15 are respectively connected to the inside three-way pipes 15, and the inside 15 are fixedly connected to the inside through the inside 15, and the flat through holes 15 are respectively, and the inside 15 are fixedly connected to the inside 15, and the inside 15 is respectively, and the inside 15 is fixedly connected to the inside through the inside 15, and 15.

The bottom of the top flat nozzle 13 is provided with a triangular strip 20, and the front end and the rear end of the triangular strip 20 are fixedly connected with the inside of the box body 1.

According to the utility model, the left butt joint pipe 2 can be connected with the flue gas discharge pipe, so that flue gas enters the box body 1, the filter plate 3 is adopted to intercept particles attached to the flue gas in advance, then the water pump 5 is started, so that the desulfurization and denitrification agent in the fixed box 4 is pumped out along the fixed pipe 6, part of the desulfurization and denitrification agent is guided into the spherical atomization nozzle 8 along the hose 7 to be atomized and discharged, in the discharging process, the driving mechanism 9 drives the left spherical atomization nozzle 8 to reciprocate up and down, in the moving process, the connecting rope 12 on the supporting wheel 11 repeatedly pulls the right spherical atomization nozzle 8, so that the two spherical atomization nozzles 8 reciprocate up and down, so that the distribution of the desulfurization and denitrification agent is more uniform, the atomization dead angle is reduced, the contact effect of the desulfurization and denitrification agent and the flue gas is ensured, then the residual desulfurization and denitrification agent is guided into the three-way pipe 15 along the connecting pipe 14 to be sprayed out, the top flat nozzle 13 is matched with the arrangement of the hose 7, the desulfurization and denitrification agent sprayed out from the top flat nozzle 13 is separated along the top of the three-way 20 to form two inclined water, in the process, the contact effect of the desulfurization and denitrification agent sprayed out of the flue gas on the bottom flat nozzle 13 and the flue gas is ensured to the right in the process, and the contact effect of the desulfurization and denitrification agent on the flue gas is normally discharged from the outside in the flue gas is ensured.

Please refer to fig. 1, wherein: the driving mechanism 9 comprises a servo motor 91 and a screw rod 92, wherein the top end of the screw rod 92 is penetrated and in threaded connection with a thread plate 16, the bottom end of the screw rod 92 is penetrated and in rotary connection with the outer side of the box body 1, the right side of the thread plate 16 is fixedly connected with the outer side of the left spherical atomizing nozzle 8, the servo motor 91 is mounted at the bottom of the box body 1, and the output end of the servo motor 91 is fixedly connected with the bottom end of the screw rod 92 through a coupler.

In the utility model, the servo motor 91 is driven to rotate positively and negatively at regular time, so that the screw rod 92 rotates positively and negatively at regular time, thereby driving the screw plate 16 and the left spherical atomizing nozzle 8 to move up and down repeatedly.

Please refer to fig. 1-4, wherein: the outside of the screw 92 is sleeved with a conical gear 17, the right side of the filter plate 3 is provided with a conical toothed ring 21, the inside of the conical toothed ring 21 is meshed with the outside of the conical gear 17, and the left side of the filter plate 3 is contacted with a scraper 18 fixedly connected to the inner bottom wall of the box body 1.

A drain pipe fixedly connected to the box body 1 is arranged at the left lower part of the scraper 18, and a collecting tank 19 is connected to the bottom end of the drain pipe in a threaded manner.

In the utility model, in the rotation process of the screw rod 92, the conical gear 17 drives the conical toothed ring 21 to rotate, so that the filter plate 3 rotates in the box body 1, and the arrangement of the scraping plate 18 can scrape off particles intercepted on the outer side of the filter plate 3 in the rotation process of the filter plate, and then the particles are guided into the collecting tank 19 along the blow-down pipe, thereby facilitating the later concentrated treatment of a user.

It should be noted that, the circuit connection relations of the devices in the application all belong to simple series connection and parallel connection circuits, and there is no innovation point in circuit connection, so that those skilled in the art can easily realize the circuit connection, and the circuit connection relations belong to the prior art and are not repeated.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a flue gas desulfurization denitrification facility, includes box (1), its characterized in that: the utility model discloses a water pump, including box (1), filter plate (3), fixed box (4), pump (5), fixed pipe (6) are all fixed with input to the output shaft and the input of box (1), right side one end of fixed pipe (6) bottom runs through and fixed connection to the inside of fixed box (4), left side install two hoses (7) on fixed pipe (6), the bottom of hose (7) runs through and fixed connection to the inside of box (1), the bottom of hose (7) is connected with spherical atomizer (8), the outside of spherical atomizer (8) is provided with actuating mechanism (9), the inner bottom wall fixedly connected with backup pad (10) of box (1), spherical atomizer (8) sliding connection to the outside of backup pad (10), the inside of backup pad (10) is connected with two supporting ropes (12) between two supporting ropes (12) are connected with each other to the inside of fixed connection rope (12), the utility model discloses a flat mouth nozzle, including box (1), fixed pipe (6), three-way pipe (15) are installed to the internally mounted of box (1), flat mouth nozzle (13) that up-and-down symmetry set up, left side install connecting pipe (14) on fixed pipe (6), three-way pipe (15) are installed to the bottom of connecting pipe (14), the both ends at three-way pipe (15) back all run through and fixedly connected to the inside of box (1), the both ends at three-way pipe (15) back run through respectively and install to the inside of flat mouth nozzle (13).

2. The flue gas desulfurization and denitrification device according to claim 1, wherein: the bottom of the flat nozzle (13) at the top is provided with a triangular strip (20), and the front end and the rear end of the triangular strip (20) are fixedly connected with the inside of the box body (1).

3. The flue gas desulfurization and denitrification device according to claim 1, wherein: the driving mechanism (9) comprises a servo motor (91) and a screw rod (92), wherein the top end of the screw rod (92) is penetrated and is in threaded connection with a thread plate (16), the bottom end of the screw rod (92) is penetrated and is rotationally connected to the outer side of the box body (1), the right side of the thread plate (16) is fixedly connected with the outer side of the left spherical atomizing nozzle (8), the servo motor (91) is mounted to the bottom of the box body (1), and the output end of the servo motor (91) is fixedly connected with the bottom end of the screw rod (92) through a coupler.

4. A flue gas desulfurization and denitrification device according to claim 3, wherein: the outside cover of lead screw (92) is equipped with conical gear (17), conical ring gear (21) are installed on the right side of filter plate (3), the inside of conical ring gear (21) meshes with the outside of conical gear (17), the left side contact of filter plate (3) has scraper blade (18) of fixed connection to diapire in box (1).

5. The flue gas desulfurization and denitrification device according to claim 4, wherein: a drain pipe fixedly connected to the box body (1) is arranged at the left lower part of the scraper (18), and a collecting tank (19) is connected to the bottom end of the drain pipe in a threaded manner.