CN216572405U

CN216572405U - Multifunctional denitrification and desulfurization device

Info

Publication number: CN216572405U
Application number: CN202122709949.7U
Authority: CN
Inventors: 于涛
Original assignee: Hainan Lvjiajing Environmental Protection Engineering Co ltd
Current assignee: Hainan Lvjiajing Environmental Protection Engineering Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-24
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a multifunctional denitrification and desulfurization device, belonging to the technical field of flue gas purification. Including the main tank body, spray the cover, the intake pipe is installed to one side of the main tank body, an organic pipe is installed to the opposite side of the main tank body, the one side that the main tank body was kept away from to an organic pipe is installed the outlet duct, the inside of the main tank body is provided with sprays the chamber, the installing port that sprays the cover through the coupling mechanism installation is seted up on the top that sprays the chamber, rotate through the pivot in the installing port and be connected with the apron, the apron is kept away from the one end of pivot and is installed on-off mechanism, it sprays the hole to have seted up a plurality of to spray the bottom of cover, the bottom intercommunication of an organic pipe has the muffler, the one end intercommunication intake pipe that an organic pipe was kept away from to the muffler, and the circulating pump is installed to one side of the main tank body, and the delivery outlet of circulating pump has flexible water pipe through L type union coupling. The utility model has simple structure, small volume, reduced cost, multiple functions, convenient cleaning and improved denitrification and desulfurization efficiency.

Description

Multifunctional denitrification and desulfurization device

Technical Field

The utility model provides a multifunctional denitrification and desulfurization device, belonging to the technical field of flue gas purification.

Background

Desulfurization, broadly, refers to the process of removing sulfur from fuel prior to combustion and prior to flue gas emission. The method is one of important technical measures for preventing and treating air pollution, the existing desulfurization method generally comprises three types of desulfurization before combustion, during combustion and after combustion, the desire for energy is continuously increased along with the development of industry and the improvement of living standard of people, sulfur dioxide in coal-fired flue gas becomes a main cause of air pollution, the reduction of sulfur dioxide pollution becomes a urgent priority for the treatment of the current atmospheric environment, a plurality of flue gas desulfurization processes are widely applied in industry, and the method has important practical significance for the treatment of tail gas of various boilers and incinerators.

But current denitrification for flue gas desulphurization unit inner structure is comparatively complicated, sprays the cover and can't carry out free change and clearance to influence the filter effect of device, current denitrification for desulphurization unit is general bulky simultaneously, and use control is comparatively inconvenient, and the cost drops into higher, consequently provides a multi-functional denitrification for desulphurization unit.

SUMMERY OF THE UTILITY MODEL

The multifunctional denitrification and desulfurization device provided by the utility model has the advantages of simple structure, small volume, cost reduction, multiple functions, convenience in cleaning and capability of improving the denitrification and desulfurization efficiency.

The utility model provides a multifunctional denitrification and desulfurization device, which comprises a main box body and a spray cover, wherein an air inlet pipe is arranged on one side of the main box body, an integral pipe is arranged on the other side of the main box body, an air outlet pipe is arranged on one side of the integral pipe, which is far away from the main box body, a spray cavity is arranged in the main box body, an installation opening for installing the spray cover through a connecting mechanism is arranged at the top end of the spray cavity, a cover plate is rotatably connected in the installation opening through a rotating shaft, a switch mechanism is arranged at one end of the cover plate, which is far away from the rotating shaft, a plurality of spray holes are arranged at the bottom end of the spray cover, an air return pipe is communicated with the bottom end of the integral pipe, which is far away from the air return pipe, a circulating pump is arranged on one side of the main box body, an output port of the circulating pump is connected with a telescopic water pipe through an L-shaped pipe, and one end of the telescopic water pipe, which is far away from the L-shaped pipe, is connected with a straight water pipe, the straight water pipe is connected with the inside of the spraying cover, the input port of the circulating pump is connected with the inside of the spraying cavity through a liquid guide pipe, and the liquid outlet pipe is installed at the bottom end of the main box body.

And the air inlet pipe and the air outlet pipe are respectively provided with an air inlet check valve and an air outlet check valve.

The switch mechanism is including installing the fixed block in apron top one side, the big fixture block of top fixedly connected with of main tank body, it is equipped with the kelly to slide to insert on the big fixture block, be equipped with the big draw-in groove that corresponds with the kelly on the fixed block, the fixed cover of the one end that the kelly is close to the fixed block has connect the cutting ferrule.

The rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the cover plate and the inner wall of the mounting opening respectively.

The clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping sleeve and the large clamping block respectively.

The bottom of the main box body is fixedly connected with a plurality of supporting legs.

The air return pipe is U-shaped, and an electronic control valve is installed on the air return pipe.

The lateral wall of the main box body is provided with a limiting block, and the outer wall of the L-shaped pipe is fixedly sleeved inside the limiting block.

A plurality of limiting plates are installed on the top end of the inner wall of the spraying cavity, and the telescopic water pipe is connected inside the limiting plates in a sliding mode.

The connecting mechanism comprises a connecting rod, the bottom end of the connecting rod is provided with a spraying cover, small clamping blocks are arranged at two ends of the connecting rod, small clamping grooves matched with the small clamping blocks are formed in two sides of the inner wall of the mounting opening, and the connecting rod is clamped inside the mounting opening through the matching of the small clamping blocks and the small clamping grooves.

The utility model has the beneficial effects that:

1. according to the utility model, the cover plate is convenient to open and close by utilizing the design of the switch mechanism;

2. according to the utility model, the design of the connecting mechanism is utilized, the spray cover is convenient to mount, and meanwhile, when the spray cover needs to be cleaned, the cover plate can be opened, and then the connecting rod is taken out with slight force, so that the spray cover is taken out and is convenient to clean;

3. according to the utility model, by utilizing the design of the circulating pump, the spraying liquid can be circularly treated, the flue gas in the main box body is circularly sprayed, the resource waste is reduced, and by utilizing the design of the integrated pipe, the air return pipe and the air inlet pipe, the flue gas in the main box body can circularly enter and exit for circular spraying, the spraying efficiency is improved, and the denitrification and desulfurization effects are improved;

4. according to the utility model, by using the design of the L-shaped pipe, the telescopic water pipe and the straight water pipe, the straight water pipe can be taken down from the spray cover when the spray cover is taken out, the operation requirements are met by using the design of the telescopic water pipe, the telescopic water pipe is telescopic, a space is reserved for the straight water pipe, the disassembly is convenient, and the taking-out of the spray cover is convenient;

the utility model has the advantages of simple structure, small volume, convenient operation, easy cleaning and high denitrification and desulfurization efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the multifunctional denitrification and desulfurization device provided by the utility model.

FIG. 2 is a schematic view of the spray hole structure of the multifunctional denitrification and desulfurization device provided by the utility model.

FIG. 3 is a schematic view of a part A of the multifunctional denitrification and desulfurization apparatus according to the present invention.

FIG. 4 is a schematic diagram of a partial enlarged structure at the position B of the multifunctional denitrification and desulfurization device provided by the utility model.

1. A main box body; 2. a spray cover; 3. an air inlet pipe; 4. a body tube; 5. an air outlet pipe; 6. a spray chamber; 7. an installation port; 8. A rotating shaft; 9. a cover plate; 10. a switch mechanism; 10.1, fixing blocks; 10.2, a large block; 10.3, a clamping rod; 10.4, a large card slot; 10.5, cutting sleeve; 10.6, a spring; 11. spraying holes; 12. an air return pipe; 13. a circulation pump; 14. an L-shaped pipe; 15. a telescopic water pipe; 16. a straight water pipe; 17. a catheter; 18. an intake check valve; 19. an air outlet check valve; 20. supporting legs; 21. an electronic control valve; 22. a limiting block; 23. a limiting plate; 24. a connecting mechanism; 24.1, connecting rods; 24.2, a small clamping block; 24.3, a small clamping groove; 25. liquid outlet pipe

Detailed Description

The utility model will be further explained with reference to the drawings

According to the drawings of fig. 1-4, the multifunctional denitrification and desulfurization device provided by the utility model comprises a main box body 1 and a spraying cover 2, wherein an air inlet pipe 3 is arranged on one side of the main box body 1, an integral pipe 4 is arranged on the other side of the main box body 1, an air outlet pipe 5 is arranged on one side of the integral pipe 4 away from the main box body 1, a spraying cavity 6 is arranged inside the main box body 1, an installation opening 7 for installing the spraying cover 2 through a connecting mechanism 24 is formed in the top end of the spraying cavity 6, a cover plate 9 is rotatably connected in the installation opening 7 through a rotating shaft 8, a switch mechanism 10 is arranged at one end of the cover plate 9 away from the rotating shaft 8, a plurality of spraying holes 11 are formed in the bottom end of the spraying cover 2, an air return pipe 12 is communicated with the bottom end of the integral pipe 4, one end of the air return pipe 12 away from the integral pipe 4 is communicated with the air inlet pipe 3, and a circulating pump 13 is arranged on one side of the main box body 1, the delivery outlet of circulating pump 13 is connected with flexible water pipe 15 through L type pipe 14, the one end that L type pipe 14 was kept away from to flexible water pipe 15 is connected with straight water pipe 16, straight water pipe 16 connects inside spraying cover 2, the input port of circulating pump 13 is connected to inside spraying chamber 6 through catheter 17, drain pipe 25 is installed to the bottom of main tank 1.

And an air inlet check valve 18 and an air outlet check valve 19 are respectively arranged on the air inlet pipe 3 and the air outlet pipe 5.

The switch mechanism 10 is including installing fixed block 10.1 in apron 9 top one side, the big fixture block 10.2 of top fixedly connected with of main tank 1, it is equipped with kelly 10.3 to slide on the big fixture block 10.2 to insert, be equipped with the big draw-in groove 10.4 that corresponds with kelly 10.3 on the fixed block 10.1, the fixed cover of one end that kelly 10.3 is close to fixed block 10.1 has connect cutting ferrule 10.5.

And a torsion spring is sleeved on the rotating shaft 8, and two ends of the torsion spring are respectively fixedly connected with the cover plate 9 and the inner wall of the mounting hole 7.

The clamping rod 10.3 is sleeved with a spring 10.6, and two ends of the spring 10.6 are fixedly connected with the clamping sleeve 10.5 and the large clamping block 10.2 respectively.

The bottom of the main box body 1 is fixedly connected with a plurality of supporting feet 20.

The muffler 12 is U-shaped, and an electronic control valve 21 is installed on the muffler 12.

A limiting block 22 is installed on the side wall of the main box body 1, and the outer wall of the L-shaped pipe 14 is fixedly sleeved inside the limiting block 22.

A plurality of limiting plates 23 are installed on the top end of the inner wall of the spraying cavity 6, and the telescopic water pipe 15 is connected inside the limiting plates 23 in a sliding mode.

Coupling mechanism 24 includes connecting rod 24.1, connecting rod 24.1's bottom installation sprays cover 2, little fixture block 24.2 is installed at the both ends of connecting rod 24.1, little draw-in groove 24.3 of little fixture block 24.2 of cooperation is seted up to the inner wall both sides of installing port 7, connecting rod 24.1 is inside installing port 7 through little fixture block 24.2 and little draw-in groove 24.3's cooperation joint.

Working principle of the utility model

When the spraying device is used, a NaClO2 solution with a specified volume is added into a spraying cavity, then flue gas is introduced through an air inlet pipe, then a circulating pump is started, the circulating pump enables the NaClO2 solution to enter a spraying cover through an L-shaped pipe, a telescopic pipe and a straight water pipe through a liquid guide pipe, the NaClO2 solution is sprayed out through spraying holes, the flue gas inside the spraying cavity is subjected to nitrogen removal and desulfurization treatment, an electronic control valve is started, the flue gas after primary treatment inside the spraying cavity enters the spraying cavity again through an integral pipe and an air return pipe through the air inlet pipe, multiple spraying is realized, the spraying efficiency is improved, after specified spraying times, a liquid outlet pipe is opened, a NaClO2 solution sheet is discharged, and meanwhile, an air outlet check valve is opened, and the treated flue gas is discharged; when needs are washd spraying the cover, the pulling kelly for the kelly breaks away from the fixed block, then opens the apron, dismantles straight water pipe from one side that sprays the cover, then takes out the connecting rod hard a little, will spray the cover and take out, wash can, convenient operation.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The multifunctional denitrification and desulfurization device is characterized in that: the spraying device comprises a main box body (1) and a spraying cover (2), wherein an air inlet pipe (3) is installed on one side of the main box body (1), an integral pipe (4) is installed on the other side of the main box body (1), an air outlet pipe (5) is installed on one side, far away from the main box body (1), of the integral pipe (4), a spraying cavity (6) is arranged inside the main box body (1), a mounting opening (7) for installing the spraying cover (2) through a connecting mechanism (24) is formed in the top end of the spraying cavity (6), a cover plate (9) is rotatably connected in the mounting opening (7) through a rotating shaft (8), a switch mechanism (10) is installed at one end, far away from the rotating shaft (8), of the cover plate (9), a plurality of spraying holes (11) are formed in the bottom end of the spraying cover (2), an air return pipe (12) is communicated with the bottom end of the integral pipe (4), and the air return pipe (12) is communicated with the air inlet pipe (3), circulating pump (13) are installed to one side of main tank body (1), the delivery outlet of circulating pump (13) is connected with flexible water pipe (15) through L type pipe (14), the one end that L type pipe (14) were kept away from in flexible water pipe (15) is connected with straight water pipe (16), it is inside that cover (2) are sprayed in straight water pipe (16) connection, the input port of circulating pump (13) is connected to through catheter (17) and sprays inside chamber (6), drain pipe (25) are installed to the bottom of main tank body (1).

2. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: and an air inlet check valve (18) and an air outlet check valve (19) are respectively arranged on the air inlet pipe (3) and the air outlet pipe (5).

3. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: switch mechanism (10) is including installing fixed block (10.1) in apron (9) top one side, the big fixture block of top fixedly connected with (10.2) of main tank body (1), slide on big fixture block (10.2) and insert and be equipped with kelly (10.3), be equipped with big draw-in groove (10.4) that correspond with kelly (10.3) on fixed block (10.1), kelly (10.3) are close to the fixed cover of one end of fixed block (10.1) and have connect cutting ferrule (10.5).

4. The multifunctional denitrification and desulfurization apparatus according to claim 3, wherein: and a torsion spring is sleeved on the rotating shaft (8), and two ends of the torsion spring are fixedly connected with the inner walls of the cover plate (9) and the mounting opening (7) respectively.

5. The multifunctional denitrification and desulfurization apparatus according to claim 4, wherein: the clamp rod (10.3) is sleeved with a spring (10.6), and two ends of the spring (10.6) are fixedly connected with the clamp sleeve (10.5) and the large clamping block (10.2) respectively.

6. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: the bottom of the main box body (1) is fixedly connected with a plurality of supporting legs (20).

7. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: the air return pipe (12) is U-shaped, and an electronic control valve (21) is installed on the air return pipe (12).

8. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: a limiting block (22) is installed on the side wall of the main box body (1), and the outer wall of the L-shaped pipe (14) is fixedly sleeved inside the limiting block (22).

9. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: a plurality of limiting plates (23) are installed on the top end of the inner wall of the spraying cavity (6), and the telescopic water pipe (15) is connected with the limiting plates (23) in a sliding mode.

10. The multifunctional denitrification and desulfurization apparatus according to claim 1, wherein: coupling mechanism (24) include connecting rod (24.1), the bottom installation of connecting rod (24.1) sprays cover (2), little fixture block (24.2) are installed at the both ends of connecting rod (24.1), little draw-in groove (24.3) of little fixture block of cooperation (24.2) are seted up to the inner wall both sides of installing port (7), connecting rod (24.1) are inside installing port (7) through the cooperation joint of little fixture block (24.2) and little draw-in groove (24.3).