CN214437927U

CN214437927U - Environment-friendly flue gas purification equipment for dry desulfurization and denitrification of flue gas

Info

Publication number: CN214437927U
Application number: CN202120051409.1U
Authority: CN
Inventors: 魏玉周; 王玉成; 闫建鹏; 陈金秀
Original assignee: Ningxia Yucheng Lantian Environmental Protection Conveying Equipment Co ltd
Current assignee: Ningxia Yucheng Lantian Environmental Protection Conveying Equipment Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-10-22
Anticipated expiration: 2031-01-11

Abstract

The utility model belongs to the field of waste gas treatment, in particular to an environment-friendly flue gas purification device for dry desulfurization and denitrification of flue gas, which aims at the problems of poor flue gas denitrification effect, single function and consumption of reducing agent of the existing denitrification device, the utility model provides a scheme which comprises a supporting seat, wherein a treatment furnace is fixed at the top end of the supporting seat, symmetrically distributed smoke output devices are fixed on the side wall of one side of the treatment furnace, a storage box is fixed on the side wall of one side of the treatment furnace, an output pipe communicated with the inside is fixed at the bottom end of the storage box, and the output pipe extends to the inside of the treatment furnace along the horizontal direction; carry out the input flue gas to treating inside the stove through smoke output ware, the inside reductant of bin exports through the conveyer pipe, and the reductant carries out denitration treatment to the flue gas through the shower nozzle and has reached the better high-efficient thorough work of carrying out desulfurization and denitration treatment to the flue gas, is favorable to filtering and purification treatment to the flue gas, has reduced the pollution to the environment.

Description

Environment-friendly flue gas purification equipment for dry desulfurization and denitrification of flue gas

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a flue gas purification equipment of environment-friendly flue gas dry process SOx/NOx control.

Background

The desulfurization is to remove sulfur dioxide in flue gas, the denitration is mainly to remove nitrogen oxide in the flue gas, the two substances enter the atmosphere to form acid rain, and the acid rain has great harm to human beings, so the country advocates environmental protection all the time, the flue gas using coal as fuel contains the substances, particularly, thermal power plants are built for desulfurization at the same time, the emission reduction is critical, and the emission standards of sulfur dioxide and nitrogen oxide are further strict. The stock market approximately faces the secondary desulfurization transformation and the key nitrogen oxide treatment project in the power industry.

Present SOx/NOx control equipment mainly carries out smog SOx/NOx control through single filter screen, the flue gas SOx/NOx control effect of handling like this is poor, the work usage is too single, the application scope is narrower, through using the reductant to carry out SOx/NOx control when handling flue gas SOx/NOx control, the reductant consumption is big, not enough support uses for a long time, many sets of equipment jointly use can make area big, cause the waste of a large amount of costs.

Therefore, an environment-friendly flue gas purification device for dry desulfurization and denitrification of flue gas is needed to solve the problems of poor flue gas denitrification effect, single function and high consumption of reducing agent of the existing denitrification device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of flue gas purification equipment of environment-friendly flue gas dry process SOx/NOx control has solved current denitrification facility relatively poor to flue gas denitration effect, and the function is single, the big problem of consumption of reductant.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flue gas purification equipment of environment-friendly flue gas dry method SOx/NOx control, includes the supporting seat, the supporting seat top is fixed with the treatment furnace, treatment furnace one side lateral wall is fixed with the bin, the bin bottom mounting has the output tube that sets up with inside intercommunication, the output tube extends to the treatment furnace inside along the horizontal direction, one side lateral wall that the output tube is located the treatment furnace inside is fixed with a plurality of shower nozzles that are the symmetric distribution, treatment furnace roof end is fixed with first pipeline, the one end that first pipeline is located the treatment furnace inside is fixed with the suction head, one side lateral wall that the treatment furnace was kept away from to first pipeline is fixed with the clarifier, the one end that the clarifier was kept away from to first pipeline is fixed with the mixing box that communicates the setting, the inboard lateral wall that first pipeline is close to the mixing box is provided with the first piston of looks adaptation, the side wall of one side, far away from the first pipeline, of the first piston is fixedly provided with a toothed plate, the side wall of one side of the toothed plate is connected with a balance in a meshed mode, the side wall, far away from the toothed plate, of the balance is fixedly provided with a connecting plate, the side wall, far away from the balance, of the connecting plate is fixedly provided with a rotating shaft, the side wall, far away from the inner connecting plate, of the rotating shaft is rotatably connected with a first connecting rod, the side wall, far away from the rotating shaft, of the first connecting rod is rotatably connected with a rotating wheel, a first transmission rod is tightly sleeved inside the rotating wheel, and the side wall, located outside the mixing box, of the first transmission rod is fixedly provided with a driving motor.

Preferably, the first transmission rod is fixed with a first belt wheel on the side wall of the mixing box outside, the belt is sleeved on the side wall of the first belt wheel, the second belt wheel is sleeved on the side wall of the belt far away from the first belt wheel, the second transmission rod is fixed on the side wall of the second belt wheel, the side wall of the second transmission rod, which is located inside the mixing box, is fixed with a rotary table, the side wall of one side of the rotary table is rotatably connected with a second connecting rod, the side wall of one side, far away from the rotary table, of the second connecting rod is hinged with a rotating seat, and the side wall of one side, far away from the second connecting rod, of the rotating seat is fixed with a second piston.

Preferably, a collecting box communicated with the inside is fixed at the bottom end of the treatment furnace, a second pipeline communicated with the inside is fixed on the side wall of one side of the collecting box, and the second piston is matched with the side wall of the inner side of the second pipeline.

Preferably, the inboard lateral wall of treatment furnace is fixed with two and is the symmetry stopper, the lateral wall joint of one side that the stopper is close to each other has the adsorption plate.

Preferably, a water outlet pipe is fixed at the bottom end inside the treatment furnace, and the water outlet pipe extends into the collection box along the vertical direction.

Preferably, the bottom end of the supporting seat and the bottom end of the mixing box are positioned on the same horizontal line.

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

1. when the utility model is used for desulfurization and denitrification of flue gas, the power switch of the driving motor is turned on, the first transmission rod is driven to rotate through the output end in the process of operating the driving motor, and the rotating wheel is driven to rotate in the process of rotating the first transmission rod; carry out the input flue gas to treating inside the stove through smoke output ware, the inside reductant of bin exports through the conveyer pipe, and the reductant carries out denitration treatment to the flue gas through the shower nozzle and has reached the better high-efficient thorough work of carrying out desulfurization and denitration treatment to the flue gas, is favorable to filtering and purification treatment to the flue gas, has reduced the pollution to the environment.

2. In the utility model, the toothed plate is driven to move through meshing transmission in the swinging process of the balance wheel, the first piston is driven to move in the moving process of the toothed plate, smoke in the first pipeline is extracted in the moving process of the first piston, and the smoke is adsorbed and filtered through the adsorption plate; collect the reductant through the collecting box and reached and carried out secondary recycle to the reductant, realized multi-functionalization, to the better effectual SOx/NOx control processing that carries out of flue gas, adsorb the flue gas through the adsorption plate, adsorb the filtration to the better effectual absorption of impurity in the flue gas, thoroughly become circulated air, guarantee the quality of air.

Drawings

FIG. 1 is a schematic diagram of a main sectional structure of an environment-friendly flue gas purification device for dry desulfurization and denitrification of flue gas provided by the utility model;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is the utility model provides an environment-friendly flue gas dry desulfurization and denitration's flue gas purification equipment's main structure sketch map of looking.

In the figure: 1. a supporting seat; 2. a treatment furnace; 3. a smoke output device; 4. a storage tank; 5. an output pipe; 6. a spray head; 7. a first conduit; 8. a purifier; 9. a mixing box; 10. a first piston; 11. a toothed plate; 12. a balance wheel; 13. a connecting plate; 14. a rotating shaft; 15. a first link; 16. a rotating wheel; 17. a first drive lever; 1701. a drive motor; 18. a first pulley; 19. a belt; 20. a second pulley; 21. a second transmission rod; 22. a turntable; 23. a second link; 24. a rotating seat; 25. a second piston; 26. a collection box; 27. a second conduit; 28. a limiting block; 29. an adsorption plate; 30. and (5) discharging a water pipe.

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.

Referring to fig. 1-3, an environment-friendly flue gas purification device for dry desulfurization and denitration of flue gas comprises a support base 1, a treatment furnace 2 is fixed on the top end of the support base 1, symmetrically distributed smoke output devices 3 are fixed on the side wall of one side of the treatment furnace 2, a storage tank 4 is fixed on the side wall of one side of the treatment furnace 2, an output pipe 5 communicated with the inside is fixed at the bottom end of the storage tank 4, the output pipe 5 extends into the treatment furnace 2 along the horizontal direction, a plurality of symmetrically distributed spray heads 6 are fixed on the side wall of one side of the output pipe 5 positioned in the treatment furnace 2, a first pipeline 7 is fixed on the top end of the treatment furnace 2, a suction head is fixed at one end of the first pipeline 7 positioned in the treatment furnace 2, a purifier 8 is fixed on the side wall of one side of the first pipeline 7 far away from the treatment furnace 2, a communicated mixing box 9 is fixed at one end of the first pipeline 7 far away from the purifier 8, and a first piston 10 matched with the side wall of the first pipeline 7 close to the mixing box 9, the side wall of the first piston 10 far away from the first pipeline 7 is provided with a fixed toothed plate 11, the side wall of one side of the toothed plate 11 is engaged with a balance wheel 12, the side wall of one side of the balance wheel 12 far away from the toothed plate 11 is fixed with a connecting plate 13, the side wall of one side of the connecting plate 13 far away from the balance wheel 12 is fixed with a rotating shaft 14, the side wall of one side of the rotating shaft 14 far away from the inner connecting plate 13 is rotationally connected with a first connecting rod 15, the side wall of one side of the first connecting rod 15 far away from the rotating shaft 14 is rotationally connected with a rotating wheel 16, the inside of the rotating wheel 16 is tightly sleeved with a first transmission rod 17, and the side wall of one side of the first transmission rod 17, which is located outside the mixing box 9, is fixed with a driving motor 1701.

The side wall of one side outside first transfer line 17 is fixed with first band pulley 18, the lateral wall of one side of first band pulley 18 has cup jointed belt 19, the lateral wall of one side that first band pulley 18 was kept away from to belt 19 has cup jointed second band pulley 20, the lateral wall of one side of second band pulley 20 is fixed with second transfer line 21, the side lateral wall that second transfer line 21 is located mixing box 9 inside is fixed with carousel 22, carousel 22 one side lateral wall rotates and is connected with second connecting rod 23, one side lateral wall that carousel 22 was kept away from to second connecting rod 23 articulates there is rotation seat 24, it is fixed with second piston 25 to rotate one side lateral wall that second connecting rod 23 was kept away from to seat 24.

The bottom end of the treatment furnace 2 is fixed with a collection box 26 communicated with the inside, a side wall of one side of the collection box 26 is fixed with a second pipeline 27 communicated with the inside, a second piston 25 is matched with the side wall of the inner side of the second pipeline 27, specifically, the reducing agent in the second pipeline 27 is extracted and pressurized to the inside of the mixing box 9 through the second piston 25, and better and effective mixed treatment is performed to accelerate the work of flue gas desulfurization and denitration treatment.

Handle 2 inboard lateral walls of stove and be two and be symmetry stopper 28, stopper 28 one side lateral wall joint that is close to each other has adsorption plate 29, and is concrete, adsorbs through adsorption plate 29 the impurity in to the flue gas is better, further promotion gas cleaning effect, to further reduction of environmental pollution.

The inside bottom mounting of treatment furnace 2 has outlet pipe 30, and outlet pipe 30 extends to inside the collecting box 26 along vertical direction, and is concrete, through outlet pipe 30 at the inside bottom mounting of treatment furnace 2, better collects the reutilization to the reductant, by a wide margin reduced the use cost of reductant, better efficient carries out SOx/NOx control treatment quality to the flue gas.

The 1 bottom of supporting seat and the 9 bottoms of mixing box are located same water flat line, and is concrete, carries out the better stability of SOx/NOx control work to the flue gas through the support of supporting seat 1 to handling furnace 2.

The working principle is as follows: when the flue gas needs to be desulfurized and denitrated, the flue gas is input into the treatment furnace 2 through the smoke output device 3, the reducing agent in the storage tank 4 is output through the conveying pipe, the reducing agent is used for carrying out denitration treatment on the flue gas through the spray head 6, by turning on a power switch of the driving motor 1701, the first transmission rod 17 is driven to rotate through the output end in the operation process of the driving motor 1701, the rotating wheel 16 is driven to rotate in the rotation process of the first transmission rod 17, the first connecting rod 15 is driven to rotate in the rotation process of the rotating wheel 16, the rotating shaft 14 is driven to rotate in the rotation process of the first connecting rod 15, the connecting plate 13 is driven to rotate in the rotation process of the rotating shaft 14, the balance wheel 12 is driven to rotate in the rotation process of the connecting plate 13, and the toothed plate 11 is driven to move through meshing transmission in the swinging process of the balance wheel 12, the first piston 10 is driven to move in the moving process of the toothed plate 11, the flue gas in the first pipeline 7 is extracted in the moving process of the first piston 10, the flue gas is adsorbed and filtered through the adsorption plate 29, the flue gas is conveyed to the purifier 8 through the first pipeline 7 to be purified, meanwhile, the first belt wheel 18 is driven to rotate in the rotating process of the first transmission rod 17, the second belt wheel 20 is driven to rotate through the belt 19 in the rotating process of the first belt wheel 18, the second transmission rod 21 is driven to rotate in the rotating process of the second belt wheel 20, the turntable 22 is driven to rotate in the rotating process of the second transmission rod 21, the second connecting rod 23 is driven to rotate in the rotating process of the turntable 22, the rotating seat 24 is driven to move in the rotating process of the second connecting rod 23, and the second piston 25 is driven to move in the moving process of the rotating seat 24, the reducing agent in the collecting tank 26 is collected and conveyed to the interior of the mixing tank 9 during the movement of the second piston 25 for mixing treatment.

The driving motor 1701 may be commercially available, and the driving motor 1701 is provided with a power supply, which is well known in the art and thus will not be described in detail herein.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flue gas purification equipment of environment-friendly flue gas dry method SOx/NOx control, includes supporting seat (1), its characterized in that, supporting seat (1) top is fixed with treatment furnace (2), treatment furnace (2) one side lateral wall is fixed with smog follower (3) that is the symmetric distribution, treatment furnace (2) one side lateral wall is fixed with bin (4), bin (4) bottom mounting has output tube (5) that is linked together the setting with inside, output tube (5) extend to inside treatment furnace (2) along the horizontal direction, one side lateral wall that output tube (5) are located treatment furnace (2) inside is fixed with a plurality of shower nozzles (6) that are the symmetric distribution, treatment furnace (2) top is fixed with first pipeline (7), the one end that first pipeline (7) are located treatment furnace (2) inside is fixed with the absorption head, one side lateral wall that treatment furnace (2) was kept away from in first pipeline (7) is fixed with clarifier (8), a communicated mixing box (9) is fixed at one end, far away from the purifier (8), of the first pipeline (7), a first piston (10) matched with the first pipeline is arranged on the inner side wall, close to the mixing box (9), of the first pipeline (7), a toothed plate (11) is fixed on the side wall, far away from the first pipeline (7), of the first piston (10), a balance wheel (12) is connected to the side wall, in a meshed manner, of one side of the toothed plate (11), a connecting plate (13) is fixed on the side wall, far away from the toothed plate (11), of the balance wheel (12), a rotating shaft (14) is fixed on the side wall, far away from the inner connecting plate (13), of the rotating shaft (14), a first connecting rod (15) is connected to the side wall, far away from the rotating shaft (14), of the first connecting rod (15) is connected to the side wall, in a rotating manner, of one side of the rotating shaft (14) is connected to a rotating wheel (16), and a first transmission rod (17) is tightly sleeved in the rotating wheel (16), and a driving motor (1701) is fixed on the side wall of one side of the first transmission rod (17) positioned outside the mixing box (9).

2. The environment-friendly flue gas purification equipment for dry desulfurization and denitrification of flue gas as claimed in claim 1, it is characterized in that a first belt wheel (18) is fixed on the side wall of the first transmission rod (17) at one side outside the mixing box (9), a belt (19) is sleeved on the side wall of one side of the first belt wheel (18), a second belt wheel (20) is sleeved on the side wall of one side of the belt (19) far away from the first belt wheel (18), a second transmission rod (21) is fixed on the side wall of one side of the second belt wheel (20), a rotary disc (22) is fixed on the side wall of one side of the second transmission rod (21) positioned in the mixing box (9), a second connecting rod (23) is rotatably connected with the side wall of one side of the rotating disc (22), a rotating seat (24) is hinged with the side wall of one side of the second connecting rod (23) far away from the rotating disc (22), and a second piston (25) is fixed on the side wall of the rotating seat (24) far away from one side of the second connecting rod (23).

3. The environment-friendly flue gas purification equipment for dry desulfurization and denitration of flue gas according to claim 2, wherein a collection box (26) communicated with the inside is fixed at the bottom end of the treatment furnace (2), a second pipeline (27) communicated with the inside is fixed on the side wall of one side of the collection box (26), and the second piston (25) is matched with the side wall of the inside of the second pipeline (27).

4. The environment-friendly flue gas purification equipment for dry desulfurization and denitration of flue gas as claimed in claim 3, wherein two symmetrical limiting blocks (28) are fixed on the inner side wall of the treatment furnace (2), and an adsorption plate (29) is clamped on the side wall of one side where the limiting blocks (28) are close to each other.

5. The environment-friendly flue gas purification equipment for dry desulfurization and denitration of flue gas according to claim 3, wherein a water outlet pipe (30) is fixed at the bottom end inside the treatment furnace (2), and the water outlet pipe (30) extends to the inside of the collection tank (26) along the vertical direction.

6. The environment-friendly flue gas purification equipment for dry desulfurization and denitration of flue gas as claimed in claim 1, wherein the bottom end of the supporting seat (1) and the bottom end of the mixing box (9) are located on the same horizontal line.