CN215654666U - Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants - Google Patents
Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants Download PDFInfo
- Publication number
- CN215654666U CN215654666U CN202122291341.7U CN202122291341U CN215654666U CN 215654666 U CN215654666 U CN 215654666U CN 202122291341 U CN202122291341 U CN 202122291341U CN 215654666 U CN215654666 U CN 215654666U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- reaction
- plate
- wall
- denitrification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a catalytic dry-method deep desulfurization and denitrification device capable of reducing boiler flue gas pollutants, which comprises a tank body, wherein a reaction tube is rotatably connected inside the tank body, one end of the reaction tube is fixedly communicated with a liquid conveying pipe, the liquid conveying pipe is rotatably arranged on one side of the tank body, a plurality of liquid spraying ports are formed in the outer wall of the reaction tube, a reaction plate is fixedly sleeved on the outer wall of the reaction tube, the liquid conveying pipe and the reaction tube are driven to continuously rotate through the rotation of a first gear and a second gear, mixed liquid medicine in the reaction tube is sprayed into a reaction hole of the reaction plate, then the flue gas and the mixed liquid medicine in the reaction hole react in the rotating process of the reaction plate, the flue gas and the mixed liquid medicine are conveniently and fully mixed and react, the desulfurization and denitrification effects of the flue gas are improved, then the liquid medicine in the reaction hole after the reaction is shaken off under the action of a scraper plate in the continuously rotating process of the reaction plate, so that a new mixed liquid medicine is formed, and the desulfurization and denitrification process is continued.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to catalytic dry-method deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants.
Background
SO2And NOXAll are important atmospheric pollutants in China, and excessive discharge can cause haze, acid rain, photochemical smog and the like, thereby seriously harming the ecological environment and human health. The combustion of fossil fuels being SO2And NOXIs the main source of (1). Coal is the most important natural energy in China, and as the second most important coal field in China, coal coking is one of the main pollution sources in the industrial coal field, and boiler flue gas is an important pollution source of atmosphere.
Boilers used for operation in thermal power companies produce a large amount of flue gas containing SO2And NOXIf direct discharge, can cause atmospheric environment's pollution, need carry out SOx/NOx control to the flue gas and handle, in flue gas SOx/NOx control technology, mainly have following defect:
1. when the flue gas is subjected to desulfurization and denitrification treatment, the flue gas needs to be discharged into the desulfurization and denitrification mixed liquid, so that the flue gas is fully reacted in the mixed liquid, and then the flue gas is discharged, and the process mode causes that the flue gas and the mixed liquid cannot be fully mixed, so that the flue gas is not thoroughly treated, and the desulfurization and denitrification effect of the flue gas is reduced;
2. when the flue gas carries out SOx/NOx control, because contain smoke and dust and steam etc. in the flue gas, when carrying out SOx/NOx control like this, because the influence of smoke and dust and steam leads to the SOx/NOx control process time of flue gas to increase to the SOx/NOx control efficiency of flue gas has been reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the catalytic dry-method deep desulfurization and denitrification equipment capable of reducing the boiler flue gas pollutants, which has the characteristics of full reaction and smoke and water vapor treatment.
In order to achieve the purpose, the utility model provides the following technical scheme:
a catalytic dry-method deep desulfurization and denitrification device capable of reducing boiler flue gas pollutants comprises a tank body, wherein a reaction tube is rotatably connected inside the tank body, one end of the reaction tube is fixedly communicated with a liquid conveying tube, the liquid conveying tube is rotatably arranged on one side of the tank body, a plurality of liquid spraying ports are formed in the outer wall of the reaction tube, a reaction plate is fixedly sleeved on the outer wall of the reaction tube, a plurality of reaction holes are formed in the outer wall of the reaction plate, and a scraper plate is arranged on one side of the outer wall of the reaction plate;
through adopting above-mentioned technical scheme, through the rotatory centrifugation of transfer line, will mix the liquid medicine and spray in the reaction hole, make the flue gas carry out SOx/NOx control technology in the reaction hole, make things convenient for the abundant reaction of flue gas, improve the SOx/NOx control effect of flue gas, then scrape through the mixture after the scraper blade is to the reaction and wipe off, make things convenient for going on continuously of SOx/NOx control technology.
The fixed intercommunication in top of the jar body has into mouth, the fixed filter screen that is equipped with in inside of advancing the mouth, the top of filter screen is equipped with the baffle, the baffle alternates to set up in the one side of advancing the mouth, the both sides on baffle top all are equipped with a plurality of fan axles, and are a plurality of the equal fixed symmetry in both sides of fan axle is equipped with the flabellum.
Through adopting above-mentioned technical scheme, filter the smoke and dust in the flue gas through the filter screen, then the rotation of rethread fan axle and flabellum carries out the drying to the flue gas, improves flue gas desulfurization denitration efficiency.
Furthermore, both ends of scraper blade one side all are fixed and are equipped with the gag lever post, two the gag lever post alternates respectively and sets up the both ends in fixed plate one side.
Through adopting above-mentioned technical scheme, the gag lever post keeps the stability of scraper blade motion.
Furthermore, a supporting block is fixedly arranged on the other side of the fixing plate, the supporting block is fixedly arranged on one side of the inner wall of the groove, and the groove is formed in one side of the inner wall of the tank body.
Through adopting above-mentioned technical scheme, support fixedly the scraper blade.
Furthermore, a plurality of springs are fixedly arranged in the middle of one side of the fixing plate, and one ends of the springs are fixedly connected with the middle of one side of the scraper.
Through adopting above-mentioned technical scheme, the spring makes things convenient for the abundant laminating of scraper blade and reaction plate.
Further, the outer wall of the infusion tube is fixedly sleeved with a first gear, the first gear is meshed with a second gear, the second gear is rotatably arranged on one side of the tank body through a rotating shaft, and the outer wall of the rotating shaft is in threaded connection with a fastening nut.
Through adopting above-mentioned technical scheme, drive the continuous rotation of reaction tube, rotate and spray the liquid medicine.
Furthermore, a push plate is fixedly arranged on one side of the bottom end of the baffle plate.
Through adopting above-mentioned technical scheme, the clearance is wiped away to the smoke and dust on the filter screen.
Further, one side of baffle is fixed and is equipped with the closing plate, the both ends of closing plate one side are all fixed and are equipped with the connecting plate, two the equal block of connecting plate is connected with the spread groove, two the one side at the mouth is all seted up to the spread groove.
Through adopting above-mentioned technical scheme, seal into the mouth.
Furthermore, the outer walls of the fan shafts are fixedly sleeved with third gears, the third gears are respectively meshed with one sides of the two racks, and the two racks are respectively fixedly arranged on two sides of the top end of the baffle.
By adopting the technical scheme, the fan shaft and the fan blades can rotate continuously.
In conclusion, the utility model has the following beneficial effects:
1. in this scheme, rotation through first gear and second gear, drive the continuation of transfer line and reaction tube and rotate, spray the mixed liquid medicine in the reaction tube to the reaction of reaction plate downthehole, then at reaction plate pivoted in-process, make the flue gas react with the mixed liquid medicine in the reaction hole, conveniently make the flue gas carry out the intensive mixing reaction with mixed liquid medicine, improve the SOx/NOx control effect of flue gas, then continue the pivoted in-process at the reaction plate, under the effect of scraper blade, shake off the liquid medicine in the reaction hole after the reaction, make it form new mixed liquid medicine, continue to carry out SOx/NOx control technology.
2. Through the use of filter screen, filter the smoke and dust in the flue gas, then at the in-process of baffle motion, drive rack and third gear engagement, drive the rotation of fan shaft and flabellum promptly, carry out the drying to the flue gas to keep the dry pure of flue gas, reduce the influence of smoke and dust and steam to flue gas desulfurization denitration technology, improve the SOx/NOx control efficiency of flue gas.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a reaction plate according to the present invention;
fig. 3 is a schematic view of the structure of the baffle plate of the present invention.
In the figure: 1. a tank body; 2. a reaction tube; 3. a transfusion tube; 4. a reaction plate; 5. a squeegee; 6. a smoke inlet; 7. filtering with a screen; 8. a baffle plate; 9. a fan shaft; 10. a limiting rod; 11. a fixing plate; 12. a spring; 13. a first gear; 14. a second gear; 15. pushing the plate; 16. a sealing plate; 17. a connecting plate; 18. a third gear; 19. a rack.
Detailed Description
Example (b):
the present invention is described in further detail below with reference to figures 1-3.
Referring to fig. 1-3, the present invention provides a technical solution: a catalytic dry-process deep desulfurization and denitrification device capable of reducing boiler flue gas pollutants comprises a tank body 1, wherein a reaction tube 2 is rotatably connected inside the tank body 1, one end of the reaction tube 2 is fixedly communicated with a liquid conveying tube 3, the liquid conveying tube 3 is rotatably arranged on one side of the tank body 1, the outer wall of the reaction tube 2 is provided with a plurality of liquid spraying ports, the outer wall of the reaction tube 2 is fixedly sleeved with a reaction plate 4, the outer wall of the reaction plate 4 is provided with a plurality of reaction holes, and one side of the outer wall of the reaction plate 4 is provided with a scraper 5;
in this embodiment: at reaction tube 2 pivoted in-process, spray the reaction on reaction plate 4 with mixed liquid medicine downthehole, make the flue gas carry out SOx/NOx control technology in the reaction, make things convenient for the flue gas and the abundant reaction of mixed liquid medicine, improve the SOx/NOx control effect of flue gas, then at reaction plate 4 pivoted in-process, make reaction plate 4 and scraper blade 5 contact, wipe the clearance with the mixture after the reaction, then spray new mixed liquid medicine again.
The fixed intercommunication in top of jar body 1 has into mouth 6, and the inside of advancing mouth 6 is fixed and is equipped with filter screen 7, and filter screen 7's top is equipped with baffle 8, and baffle 8 alternates to set up in the one side of advancing mouth 6, and the both sides on 8 tops of baffle all are equipped with a plurality of fan axles 9, and the equal fixed symmetry in both sides of a plurality of fan axles 9 is equipped with the flabellum.
In this embodiment: filter the smoke and dust in the flue gas through filter screen 7, then at the in-process of baffle 8 motion, drive the rotation of fan axle 9 and flabellum, dry the flue gas, keep the dry pure of flue gas, improve the SOx/NOx control efficiency of flue gas.
As shown in fig. 2, both ends of one side of the scraper 5 are fixedly provided with two limiting rods 10, and the two limiting rods 10 are respectively inserted into both ends of one side of the fixing plate 11.
In this embodiment: the movement of the squeegee 5 is stabilized by the movement of the stopper rod 10.
As shown in fig. 2, the other side of the fixing plate 11 is fixedly provided with a supporting block, the supporting block is fixedly arranged at one side of the inner wall of the groove, and the groove is arranged at one side of the inner wall of the tank body 1.
In this embodiment: the fixing plate 11 is fixed by a supporting block.
As shown in fig. 2, a plurality of springs 12 are fixedly arranged in the middle of one side of the fixing plate 11, and one ends of the springs 12 are fixedly connected with the middle of one side of the scraper 5.
In this embodiment: the scraper 5 is brought into sufficient contact with the reaction plate 4 by the force of the spring 12.
As shown in figure 1, the outer wall of the infusion tube 3 is fixedly sleeved with a first gear 13, the first gear 13 is engaged with a second gear 14, the second gear 14 is rotatably arranged at one side of the tank body 1 through a rotating shaft, and the outer wall of the rotating shaft is in threaded connection with a fastening nut.
In this embodiment: the first gear 13 and the second gear 14 are meshed to drive the infusion tube 3 to rotate, i.e. drive the reaction tube 2 to rotate continuously.
As shown in fig. 3, a push plate 15 is fixedly arranged on one side of the bottom end of the baffle plate 8.
In this embodiment: the push plate 15 scrapes and cleans the smoke dust on the filter screen 7 to keep the filter screen 7 clean.
As shown in fig. 3, a sealing plate 16 is fixedly arranged on one side of the baffle plate 8, connecting plates 17 are fixedly arranged at both ends of one side of the sealing plate 16, two connecting plates 17 are respectively connected with a connecting groove in a clamping manner, and two connecting grooves are respectively arranged on one side of the smoke inlet 6.
In this embodiment: the sealing plate 16 is fixed by the engagement of the connecting plate 17 with the connecting groove, and the smoke inlet 6 is sealed.
As shown in fig. 3, the outer walls of the fan shafts 9 are fixedly sleeved with third gears 18, the third gears 18 are respectively engaged with one side of two racks 19, and the two racks 19 are respectively fixedly arranged on two sides of the top end of the baffle plate 8.
In this embodiment: during the movement of the baffle 8, the third gear 18 is driven to rotate in meshing with the rack 19, that is, the fan shaft 9 and the fan blades are driven to rotate.
The working principle is as follows: when the flue gas is subjected to desulfurization and denitrification treatment, firstly, the flue gas is introduced into a flue gas inlet 6, the flue gas passes through a filter screen 7 to be subjected to filtration treatment, smoke dust in the flue gas is filtered out, then, in the process of movement of a baffle 8, a rack 19 is driven to be meshed with a third gear 18, namely, a fan shaft 9 is driven to rotate, so that fan blades are driven to rotate, the flue gas is dried, the flue gas is kept dry and pure, rapid desulfurization and denitrification of the flue gas are facilitated, the desulfurization and denitrification efficiency of the flue gas is improved, then, the treated flue gas is introduced into a tank body 1, a second gear 14 is rotated, the second gear 14 drives a first gear 13 to rotate, the first gear 13 drives a liquid conveying pipe 3 to rotate, the liquid conveying pipe 3 drives a reaction pipe 2 to rotate, mixed liquid medicine in the reaction pipe 2 is sprayed into a reaction hole in a reaction plate 4, then, in the process of rotation of the reaction plate 4, the flue gas is reacted with the mixed liquid medicine in the reaction hole, the flue gas is subjected to desulfurization and denitrification process treatment, so that the flue gas and the mixed liquid medicine can be conveniently and fully reacted, the desulfurization and denitrification effect of the flue gas is improved, then in the process that the reaction plate 4 continuously rotates, the scraper 5 is contacted with the reaction plate 4 under the action force of the spring 12, the mixed liquid medicine in the reaction hole after reaction is scraped and cleaned, and the reaction hole is filled with new mixed liquid medicine for repeated desulfurization and denitrification process treatment.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The catalytic dry-process deep desulfurization and denitrification equipment capable of reducing the boiler flue gas pollutants comprises a tank body (1) and is characterized in that a reaction tube (2) is rotatably connected inside the tank body (1), one end of the reaction tube (2) is fixedly communicated with a liquid conveying tube (3), the liquid conveying tube (3) is rotatably arranged on one side of the tank body (1), a plurality of liquid spraying ports are formed in the outer wall of the reaction tube (2), a reaction plate (4) is fixedly sleeved on the outer wall of the reaction tube (2), a plurality of reaction holes are formed in the outer wall of the reaction plate (4), and a scraper (5) is arranged on one side of the outer wall of the reaction plate (4);
the fixed intercommunication in top of the jar body (1) has into mouth (6), the fixed filter screen (7) that is equipped with in inside of mouth (6) advances, the top of filter screen (7) is equipped with baffle (8), baffle (8) alternate and set up in the one side of advancing mouth (6), the both sides on baffle (8) top all are equipped with a plurality of fan axles (9), and are a plurality of the equal fixed symmetry in both sides of fan axle (9) is equipped with the flabellum.
2. The deep desulfurization and denitrification facility with the catalytic dry method for reducing the pollutants in the flue gas of the boiler according to claim 1, wherein two ends of one side of the scraper (5) are both fixedly provided with a limiting rod (10), and the two limiting rods (10) are respectively inserted into two ends of one side of the fixing plate (11).
3. The catalytic dry-method deep desulfurization and denitrification device for reducing boiler flue gas pollutants as claimed in claim 2, wherein a supporting block is fixedly arranged on the other side of the fixed plate (11), the supporting block is fixedly arranged on one side of the inner wall of the groove, and the groove is formed on one side of the inner wall of the tank body (1).
4. The deep desulfurization and denitrification facility with catalytic dry method for reducing boiler flue gas pollutants according to claim 3, characterized in that a plurality of springs (12) are fixedly arranged in the middle of one side of the fixed plate (11), and one ends of the plurality of springs (12) are fixedly connected with the middle of one side of the scraper (5).
5. The deep desulfurization and denitrification equipment by the catalytic dry method capable of reducing the pollutants in the flue gas of the boiler according to claim 1, wherein a first gear (13) is fixedly sleeved on the outer wall of the liquid conveying pipe (3), the first gear (13) is connected with a second gear (14) in a meshing manner, the second gear (14) is rotatably arranged on one side of the tank body (1) through a rotating shaft, and a fastening nut is connected to the outer wall of the rotating shaft in a threaded manner.
6. The deep desulfurization and denitrification facility with catalytic dry method for reducing the pollutants in the flue gas of the boiler according to claim 1, characterized in that a push plate (15) is fixedly arranged on one side of the bottom end of the baffle (8).
7. The deep desulfurization and denitrification facility with catalytic dry process for reducing boiler flue gas pollutants as claimed in claim 6, wherein a sealing plate (16) is fixedly arranged on one side of the baffle (8), connecting plates (17) are fixedly arranged on both ends of one side of the sealing plate (16), two connecting plates (17) are respectively connected with a connecting groove in a clamping manner, and two connecting grooves are respectively arranged on one side of the flue gas inlet (6).
8. The deep desulfurization and denitrification facility with catalytic dry process for reducing pollutants in boiler flue gas according to claim 1, wherein a third gear (18) is fixedly sleeved on the outer wall of each of the fan shafts (9), the third gears (18) are respectively engaged with one side of two racks (19), and the two racks (19) are respectively fixedly arranged on two sides of the top end of the baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291341.7U CN215654666U (en) | 2021-09-22 | 2021-09-22 | Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291341.7U CN215654666U (en) | 2021-09-22 | 2021-09-22 | Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654666U true CN215654666U (en) | 2022-01-28 |
Family
ID=79965165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122291341.7U Active CN215654666U (en) | 2021-09-22 | 2021-09-22 | Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654666U (en) |
-
2021
- 2021-09-22 CN CN202122291341.7U patent/CN215654666U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN111006235A (en) | Flue gas treatment device for boiler burner and treatment method thereof | |
| CN215654666U (en) | Catalytic dry-process deep desulfurization and denitrification equipment capable of reducing boiler flue gas pollutants | |
| CN214287531U (en) | Flue gas desulfurization and denitrification device for power plant | |
| CN209204945U (en) | A kind of industrial waste gas filtering type dedusting cleaning equipment | |
| CN211864381U (en) | Industrial flue gas desulfurization denitration dust collector | |
| CN214319722U (en) | Low-emission device for oil extraction waste gas treatment | |
| CN215782676U (en) | Ammonia spraying and desulfurizing device | |
| CN215597288U (en) | Energy-saving three-bed regenerative oxidation furnace with efficient transmission | |
| CN214437927U (en) | Environment-friendly flue gas purification equipment for dry desulfurization and denitrification of flue gas | |
| CN211384502U (en) | Deep dust removal desulfurization and denitrification tower | |
| CN211585977U (en) | Flue gas desulfurization denitration dust collector | |
| CN210385442U (en) | Device for desulfurization and denitrification in flue gas | |
| CN220656943U (en) | Dust collector of exhaust-heat boiler | |
| CN112705012A (en) | Waste gas purification all-in-one | |
| CN218653535U (en) | Desulfurization and denitrification dedusting tower | |
| CN218393052U (en) | Integrated equipment for atmospheric desulfurization and denitrification | |
| CN218249407U (en) | Activated carbon blowing device for waste incineration treatment | |
| CN215233266U (en) | Composite biological purification device for treating organic waste gas in fine chemical industry | |
| CN219836323U (en) | Dry desulfurization flue gas purifying equipment | |
| CN214120094U (en) | Desulfurization and denitrification chimney | |
| CN117101365A (en) | Dust removing device of arc desulfurization and denitrification device and use method thereof | |
| CN219976767U (en) | Boiler heat recovery device | |
| CN220968685U (en) | Spray tower with self-cleaning function | |
| CN220968579U (en) | Waste gas recovery device convenient to circulation is handled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |