CN217402594U - Boiler desulfurization system - Google Patents
Boiler desulfurization system Download PDFInfo
- Publication number
- CN217402594U CN217402594U CN202220618920.XU CN202220618920U CN217402594U CN 217402594 U CN217402594 U CN 217402594U CN 202220618920 U CN202220618920 U CN 202220618920U CN 217402594 U CN217402594 U CN 217402594U
- Authority
- CN
- China
- Prior art keywords
- desulfurization
- tank
- boiler
- clean water
- tube bundle
- 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 relates to a boiler desulfurization system belongs to desulfurization technical field. The boiler desulfurization system comprises a feeding machine, a boiler, a dust remover, a desulfurization tower and a desulfurization pool which are sequentially connected; the feeder comprises a coal bunker, a limestone bin, a weighing belt conveyor and a coal conveying belt, wherein the coal bunker is sequentially connected with the coal conveying belt, the limestone bin, the weighing belt conveyor, the coal conveying belt and a boiler, the weighing belt conveyor is provided with a weighing device, and the desulfurizing tower is internally provided with a corrugated plate demister, a cyclone and a spray header; a plurality of clean water tanks, a sedimentation tank and a stirring tank are arranged in the desulfurization tank, and an alkali adding port is arranged at the position where the clean water tank I is communicated with the clean water tank III; the spray header is connected with the desulfurization circulating water inlet pipe and the desulfurization tank, the desulfurization tank is connected with the desulfurization return water ditch, and then is connected with the desulfurization circulating water outlet pipe and then is connected with the lower end of the desulfurization tower. The utility model provides a boiler desulfurization system, desulfurization effect is good, and the system operation is stable, and is energy-conserving to subtract consumes.
Description
Technical Field
The utility model relates to a boiler desulfurization system belongs to desulfurization technical field.
Background
In recent years, with the stricter and stricter environmental protection requirements, the environmental protection parameters of the boiler are controlled according to the ultralow emission standard S0 2 From the former is less than or equal to 200mg/m 3 Reduced to less than or equal to 35mg/m 3 The control numerical value is reduced by 82.5 percent, the desulfurization difficulty is greatly increased, the workshop desulfurization mode in the prior art is mainly based on alkali addition desulfurization after a boiler, and a common coal conveying belt feeder is used, limestone is not accurately added, the desulfurization effect is poor, and the waste is serious; the common desulfurization effect of the desulfurization tower is poor; the alkali-adding part in the desulfurization tank is arranged at the desulfurization return ditch, the desulfurization effect is poor, the utilization rate of alkali is low, the scaling and corrosion problems of the system are serious, and a set of reasonable boiler desulfurization system is urgently needed to be provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned defect that prior art exists, provide a boiler desulfurization system, through the increase to the weighing device of batcher, the improvement of desulfurizing tower to and the improvement of the alkali position that adds in desulfurization pond, it is effectual to have realized the desulfurization, and system operation is stable, the function of energy-conservation subtracts the consumption.
The utility model discloses an adopt following technical scheme to realize: the boiler desulfurization system comprises a feeding machine connected with a boiler, the boiler connected with a dust remover, the dust remover connected with a desulfurization tower, and the desulfurization tower connected with a desulfurization pool; the feeder comprises a coal bunker, a limestone storage bin, a weighing belt conveyor and a coal conveying belt, wherein the coal bunker is connected with the coal conveying belt, the limestone storage bin is connected with the weighing belt conveyor, the weighing belt conveyor is connected with the coal conveying belt, the coal conveying belt is connected with a boiler, and a weighing device is arranged on the weighing belt conveyor and used for accurately feeding limestone;
A corrugated plate demister, a cyclone and a spray header are sequentially arranged in the desulfurizing tower from top to bottom;
a plurality of clean water tanks, a sedimentation tank and a stirring tank are arranged in the desulfurization tank, and an alkali adding port is arranged at the position where the clean water tank I is communicated with the clean water tank III;
the shower head advances water piping connection with the desulfurization, and the desulfurization circulation inlet tube is connected with the clean water basin in desulfurization pond, and the desulfurization pond is connected with desulfurization return ditch, and desulfurization return ditch is connected with the lower extreme of desulfurizing tower, and the coupling part sets up to ditch or pipeline.
Preferably, the coal bunker, the limestone storage bin and the coal conveying belt are all provided with quality adjusting switches, and the ratio of the coal to the limestone is accurately adjusted.
Preferably, the coal bunker and the limestone silo are provided with an aboveground coal plant above and an underground coal conveying gallery below.
Preferably, the cyclone comprises a cyclone tube bundle zone; a cyclone tube bundle zone II; and the cyclone tube bundle is three areas.
Preferably, there are 31 swirler tubes in swirl tube bundle one zone, and 30 swirler tubes in swirl tube bundle two zone and swirl tube bundle three zone.
Preferably, the cyclone tube bundle zone I is connected with the industrial water inlet pipe through an electromagnetic valve a; the cyclone tube bundle two area is connected with the industrial water inlet pipe through an electromagnetic valve b; three areas of the cyclone tube bundle are connected with an industrial water inlet pipe through an electromagnetic valve c. The solenoid valve a, the solenoid valve b and the solenoid valve c are used as flushing solenoid valves for flushing the cyclone, and the specification is preferably DN 80.
Preferably, the leftmost end in the desulfurization tank is set as a sedimentation tank I, and then the sedimentation tank II and the clean water tank III are respectively communicated from top to bottom; the sedimentation tank II is hermetically connected with a clean water tank I, the clean water tank I is simultaneously communicated with a stirring tank and a sedimentation tank III, the stirring tank is arranged on the right side of the sedimentation tank III, and the sedimentation tank III is communicated with a sedimentation tank IV; and the sedimentation tank IV is hermetically connected with the clean water tank II, the sedimentation tank IV is communicated with the sedimentation tank II, and the clean water tank II is communicated with the clean water tank III.
Preferably, the desulfurization return ditch is connected with the sedimentation tank III.
Preferably, the desulfurization circulation water inlet pipe is connected with the clean water tank III and the clean water tank II, and the connecting pipelines are provided with desulfurization pumps.
Preferably, the alkali adding port is connected with the liquid alkali tank through a liquid alkali valve.
Preferably, the stirring tank is connected with a lime slurry storage tank through a lime slurry inlet valve; the stirring tank is connected with the desulfurization return water ditch through a regeneration pump.
Preferably, a switch valve group is arranged on the spray header, and the specification is preferably DN 200.
Preferably, the desulfurizing tower is provided with a gas outlet which is used as a treated flue gas discharge outlet.
The coal conveying belt of the utility model is provided with a limestone weighing belt feeder, which accurately measures the proportion of limestone doped in the coal as fired; limestone is more uniformly mixed, so that the combustion and desulfurization stability of the boiler are ensured; measuring the sulfur content of the coal as fired, calculating a calcium-sulfur ratio, and adjusting the proportion of limestone of the coal as fired according to the calcium-sulfur ratio to improve the desulfurization efficiency; the coal as fired is blended with limestone to become a main means of desulfurization, and alkali is added to fine adjust after the furnace to become an auxiliary adjustment desulfurization method; the pH value of the desulfurization tank is controlled to be 5-6, so that the problem of scaling of a desulfurization system is solved, and the system can achieve stable circulation;
The utility model discloses a desulfurizing tower, preferred swirler in 8, 9# stove desulfurizing tower, swirler tube bank lower part is apart from desulfurization circulating water the superiors shower 2 meters, and every stove has 91 tube banks, and the nozzle is washed to installation a set of industrial water in every tube bank, and intermittent operation washes, ensures swirler pressure differential between 0.25kPa ~ 0.35kPa, explains swirler device the inside to begin to block up when being higher than 0.35kPa, should increase the washing water yield and wash time. The cyclone desulfurization principle is that flue gas rotates at high speed under the action of a primary cyclone, liquid drops form a dynamic liquid film with a certain thickness on the wall surface, fine particle dust and liquid drops carried by the flue gas are continuously captured and absorbed by the liquid film, and the continuously rotating and rising flue gas is adjusted by a speed increaser and then is subjected to a secondary cyclone to remove fine particles and liquid drops; meanwhile, thicker liquid films are formed on the surfaces of the speed increaser and a swirler blade, a water scattering phenomenon can occur under the action of high-speed airflow, a large number of large liquid drops are thrown out from the surface of the blade, fine liquid drops penetrating through a liquid drop layer are captured, the large liquid drops are captured and absorbed by a cylinder wall liquid film after being enlarged, the large liquid drops not only capture fine particulate matters, but also dissolve S0 which is not removed from the flue gas 2 Waiting for atmospheric pollutants, thereby realizing the treatment of fine fog drops, fine particulate matters and S0 2 When atmospheric pollutants are removed, the atmospheric pollutants are discharged through a collecting ring, and the content of water drops carried in the smoke is lower than 35mg/Nm 3 (ii) a In the corrugated plate demister, smoke flows from bottom to top through the corrugated plate demister, fog drops in the smoke collide with the corrugated plate and are attached to the surface of the corrugated plate to form liquid drops, and large liquid drops on the surface of the corrugated plate flow downwards from top to bottom under the action of gravity, so that the water and the dissolved S0 in the smoke are further removed 2 And the like atmospheric pollutants;
the utility model discloses a desulfurization pond liquid caustic soda fine setting is supplementary desulfurization, and liquid caustic soda adds the position and changes desulfurization pump pond entry into by desulfurization pond entry, reduces flue gas S0 fast 2 The content improves the desulfurization effect, adds lime a small amount according to the change of desulfurization pond pH value, stabilizes the pH value index, and desulfurization pond pH value reduces to control between 5 ~ 6, solves desulfurization system scale deposit problem, still alleviates equipment acid corrosion simultaneously, and stable system moves.
The utility model has the advantages that:
(1) the boiler desulfurization system of the utility model is provided with a belt feeder with a limestone weighing device, and accurately measures the amount of doped limestone;
(2) The utility model discloses a boiler desulfurization system, desulfurizing tower are provided with buckled plate defroster and swirler, improve the desulfurization effect;
(3) boiler desulfurization system, be provided with the desulfurization pond, through changing the plus-minus mode, with add the alkali position, realize quick desulfurization, solve system's scale deposit and corrosion problems.
Drawings
FIG. 1 is a schematic diagram of a boiler desulfurization system according to the present invention;
FIG. 2 is a schematic structural diagram of a desulfurizing tower of the present invention;
FIG. 3 is a schematic structural view of a desulfurization tank of the present invention;
in FIG. 1: 1. a feeder; 2. a coal bunker; 3. a limestone silo; 4. a quality adjusting switch; 5. weighing a belt conveyor; 6. a coal conveying belt; 7. a boiler; 8. a dust remover; 9. a gas outlet; 10. a desulfurizing tower; 11. a solenoid valve c; 12. a solenoid valve b; 13. an electromagnetic valve a; 14. an industrial water inlet pipe; 15. a valve bank; 16. a desulfurization circulating water inlet pipe; 17. a desulfurization circulation connection part; 18. a desulfurization tank; 19. a lime slurry storage tank; 20. a lime slurry inlet valve; 21. a regenerative pump; 22. desulfurizing the backwater ditch; 23. a desulfurization pump; 24. a liquid caustic soda tank; 25. a liquid caustic soda valve; 26. adding an alkali port; 27. a weighing device;
In fig. 2: 10-1, a corrugated plate demister; 10-2, a cyclone; 10-3, a first zone of a swirl tube bundle; 10-4, a cyclone tube bundle zone II; 10-5, a cyclone tube bundle three area; 10-6, a spray header;
in fig. 3: 18-1, a sedimentation tank I; 18-2, a sedimentation tank II; 18-3, a clean water tank I; 18-4, a stirring tank; 18-5, a sedimentation tank III; 18-6, and a sedimentation tank IV; 18-7, a clean water pool II; 18-8 and a clean water tank III.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings. As shown in fig. 1, the boiler desulfurization system of the present invention comprises a feeding machine 1 connected with a boiler 7, the boiler 7 connected with a dust remover 8, the dust remover 8 connected with a desulfurization tower 10, the desulfurization tower 10 connected with a desulfurization tank 18; the feeding machine 1 comprises a coal bunker 2, a limestone bin 3, a weighing belt conveyor 5 and a coal conveying belt 6, wherein the coal bunker 2 is connected with the coal conveying belt 6, the limestone bin 3 is connected with the weighing belt conveyor 5, the weighing belt conveyor 5 is connected with the coal conveying belt 6, the coal conveying belt 6 is connected with a boiler 7, and a weighing device 27 is arranged on the weighing belt conveyor 5 and used for accurately feeding limestone;
a corrugated plate demister 10-1, a cyclone 10-2 and a spray header 10-6 are sequentially arranged in the desulfurizing tower 10 from top to bottom;
A plurality of clean water tanks, sedimentation tanks and stirring tanks are arranged in the desulfurization tank 18, and an alkali adding port 26 is arranged at the position where the clean water tank I18-3 is communicated with the clean water tank III 18-8;
the spray header 10-6 is connected with a desulfurization circulation water inlet pipe 16, the desulfurization circulation water inlet pipe 16 is connected with a clean water tank of a desulfurization tank 18, the desulfurization tank 18 is connected with a desulfurization backwater ditch 22, and the desulfurization backwater ditch 22 is connected with the lower end of the desulfurization tower 10.
The joints of the coal bunker 2, the limestone bunker 3 and the coal conveying belt 6 are all provided with a quality adjusting switch 4, and the matching of the coal and the limestone is accurately adjusted.
The coal bunker 2 and the limestone bunker 3 are provided with an above-ground coal plant and an underground coal conveying gallery.
The cyclone 10-2 comprises a cyclone tube bundle zone 10-3; 10-4 of a cyclone tube bundle II; three zones 10-5 of the swirl tube bundle.
31 cyclone tubes are arranged in a first zone 10-3 of the cyclone tube bundle; 30 swirler tubes are arranged in the second swirling tube bundle area 10-4 and the third swirling tube bundle area 10-5.
The first zone 10-3 of the swirl tube bundle is connected with an industrial water inlet pipe 14 through an electromagnetic valve a 13; the cyclone tube bundle zone II 10-4 is connected with an industrial water inlet pipe 14 through an electromagnetic valve b 12; the three zones 10-5 of the swirl tube bundle are connected with the industrial water intake pipe 14 through a solenoid valve c 11. The solenoid valve a13, the solenoid valve b12, and the solenoid valve c11 are used as flushing solenoid valves for flushing the cyclone, and their specifications are preferably DN 80.
The leftmost end in the desulfurization tank 18 is provided with a sedimentation tank I18-1, and then the sedimentation tank II 18-2 and a clean water tank III 18-8 are respectively communicated from top to bottom; the sedimentation tank II 18-2 is hermetically connected with a clean water tank I18-3, the clean water tank I18-3 is simultaneously communicated with a stirring tank 18-4 and a sedimentation tank III 18-5, the stirring tank 18-4 is arranged on the right side of the sedimentation tank III 18-5, and the sedimentation tank III 18-5 is communicated with a sedimentation tank IV 18-6; the sedimentation tank IV 18-6 is hermetically connected with the clean water tank II 18-7, the sedimentation tank IV 18-6 is communicated with the sedimentation tank II 18-2, and the clean water tank II 18-7 is communicated with the clean water tank III 18-8.
The desulfurization backwater ditch 22 is connected with the sedimentation tank III 18-5.
The desulfurization circulating water inlet pipe 16 is connected with a clean water tank III 18-8 and a clean water tank II 18-7, and the connecting pipelines are provided with desulfurization pumps 23.
The caustic adding port 26 is connected with a caustic soda liquid tank 24 through a caustic soda liquid valve 25.
The stirring tank 18-4 is connected with a lime slurry storage tank 19 through a lime slurry inlet valve 20; the stirring tank 18-4 is connected with a desulfurization return ditch 22 through a regeneration pump 21.
The spray header 10-6 is provided with a switch valve group 15, and the specification is preferably DN 200.
The desulfurizing tower 10 is provided with a gas outlet 9 which is used as a treated flue gas discharge outlet.
The coal conveying belt of the embodiment is provided with a limestone weighing belt feeder, as shown in fig. 1, and the proportion of limestone doped in the coal as fired is accurately measured; limestone is more uniformly mixed, so that the combustion and desulfurization stability of the boiler are ensured; measuring the sulfur content of the coal as fired, calculating a calcium-sulfur ratio, and adjusting the proportion of limestone of the coal as fired according to the calcium-sulfur ratio to improve the desulfurization efficiency; the coal as fired is blended with limestone to become a main means of desulfurization, and alkali is added to fine adjust after the furnace to become an auxiliary adjustment desulfurization method; the pH value of the desulfurization tank is controlled to be 5-6, so that the problem of scaling of a desulfurization system is solved, and the system can achieve stable circulation;
As shown in the desulfurizing tower of figure 2, in the cyclones in the desulfurizing towers of 8 and 9# furnaces, the lower parts of the cyclone tube bundles are 2 meters away from the spray pipes at the uppermost layer of the desulfurizing circulating water, 91 tube bundles are arranged in each furnace, a group of industrial water washing nozzles are arranged in each tube bundle, and the industrial water washing nozzles are intermittently operated and washed, so that the pressure difference of the cyclones is ensured to be between 0.25kPa and 0.35kPa, when the pressure difference is higher than 0.35kPa, the inside of the cyclone device starts to be blocked, and the washing water quantity and the washing time are required to be increased. The cyclone desulfurization principle is that flue gas rotates at high speed under the action of a primary cyclone, liquid drops form a dynamic liquid film with a certain thickness on the wall surface, fine particle dust and liquid drops carried by the flue gas are continuously captured and absorbed by the liquid film, and the continuously rotating and rising flue gas is adjusted by a speed increaser and then is subjected to a secondary cyclone to remove fine particles and liquid drops; meanwhile, thicker liquid films are formed on the surfaces of the speed increaser and a swirler blade, a water scattering phenomenon can occur under the action of high-speed airflow, a large number of large liquid drops are thrown out from the surface of the blade, fine liquid drops penetrating through a liquid drop layer are captured, the large liquid drops are captured and absorbed by a cylinder wall liquid film after being enlarged, the large liquid drops not only capture fine particulate matters, but also dissolve S0 which is not removed from the flue gas 2 Waiting for atmospheric pollutants, thereby realizing the treatment of fine fog drops, fine particulate matters and S0 2 When atmospheric pollutants are removed, the atmospheric pollutants are discharged through a collecting ring, and the content of water drops carried in the smoke is lower than 35mg/Nm 3 (ii) a In the corrugated plate demister, smoke flows from bottom to top and passes through the corrugated plate demister, fog drops in the smoke collide with the corrugated plate and are attached to the surface of the corrugated plate to form liquid drops, and the smoke mist demister consists ofUnder the action of gravity, larger liquid drops on the surface of the corrugated plate flow from top to bottom, so that the water and the dissolved S0 in the smoke are further removed 2 And the like atmospheric pollutants;
as shown in FIG. 3, the desulfurization tank is added with caustic soda liquid for fine adjustment to assist desulfurization, the caustic soda liquid addition position is changed from the inlet of the desulfurization tank to the inlet of a pool of a desulfurization pump, and the flue gas S0 is rapidly reduced 2 The content improves the desulfurization effect, adds lime a small amount according to the change of desulfurization pond pH value, stabilizes the pH value index, and desulfurization pond pH value reduces to control between 5 ~ 6, solves desulfurization system scale deposit problem, still alleviates equipment acid corrosion simultaneously, and stable system moves.
The utility model discloses a boiler desulfurization system, boiler flue gas S0 2 The discharge amount is less than 35mg/m 3 The method has the advantages of stable standard emission, realization of the aim of ultralow emission, low investment of a boiler desulfurization system, good desulfurization effect, effective verification after being applied to a 130t/h circulating fluidized bed boiler for many years, and good reference significance for desulfurization of the same type of boiler, and is only one sixth of desulfurization technologies such as a limestone-gypsum method and the like.
Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the equivalent changes and improvements made within the essential scope of the present invention should be included within the patent coverage of the present invention.
Claims (10)
1. A boiler desulfurization system, characterized in that: the device comprises a feeder (1) connected with a boiler (7), the boiler (7) connected with a dust remover (8), the dust remover (8) connected with a desulfurizing tower (10), and the desulfurizing tower (10) connected with a desulfurizing pool (18); the feeding machine (1) comprises a coal bunker (2), a limestone bin (3), a weighing belt conveyor (5) and a coal conveying belt (6), wherein the coal bunker (2) is connected with the coal conveying belt (6), the limestone bin (3) is connected with the weighing belt conveyor (5), the weighing belt conveyor (5) is connected with the coal conveying belt (6), the coal conveying belt (6) is connected with a boiler (7), and a weighing device (27) is arranged on the weighing belt conveyor (5);
a corrugated plate demister (10-1), a cyclone (10-2) and a spray header (10-6) are sequentially arranged in the desulfurizing tower (10) from top to bottom;
a plurality of clean water tanks, sedimentation tanks and stirring tanks are arranged in the desulfurization tank (18), and an alkali adding port (26) is arranged at the position where the clean water tank I (18-3) is communicated with the clean water tank III (18-8);
The spray header (10-6) is connected with a desulfurization circulation water inlet pipe (16), the desulfurization circulation water inlet pipe (16) is connected with a clean water tank of a desulfurization tank (18), the desulfurization tank (18) is connected with a desulfurization backwater ditch (22), and the desulfurization backwater ditch (22) is connected with the lower end of a desulfurization tower (10).
2. The boiler desulfurization system according to claim 1, characterized in that: the joints of the coal bunker (2), the limestone bunker (3) and the coal conveying belt (6) are all provided with quality adjusting switches (4).
3. The boiler desulfurization system according to claim 1, characterized in that: the cyclone (10-2) comprises a cyclone tube bundle area (10-3); a second zone (10-4) of swirl tube bundles; and three zones (10-5) of the swirl tube bundle.
4. The boiler desulfurization system according to claim 3, characterized in that: 31 swirler tubes are arranged in the first swirling tube bundle area (10-3), and 30 swirler tubes are arranged in the second swirling tube bundle area (10-4) and the third swirling tube bundle area (10-5).
5. The boiler desulfurization system according to claim 3, characterized in that: the first zone (10-3) of the swirl tube bundle is connected with an industrial water inlet pipe (14) through an electromagnetic valve a (13); the cyclone tube bundle two area (10-4) is connected with an industrial water inlet pipe (14) through an electromagnetic valve b (12); the three zones (10-5) of the swirl tube bundle are connected with an industrial water inlet pipe (14) through an electromagnetic valve c (11).
6. The boiler desulfurization system according to claim 1, characterized in that: the leftmost end in the desulfurization tank (18) is provided with a sedimentation tank I (18-1), and then a sedimentation tank II (18-2) and a clean water tank III (18-8) are respectively communicated from top to bottom; the sedimentation tank II (18-2) is connected with the clean water tank I (18-3) in a sealed mode, the clean water tank I (18-3) is communicated with the stirring tank (18-4) and the sedimentation tank III (18-5) at the same time, the stirring tank (18-4) is arranged on the right side of the sedimentation tank III (18-5), and the sedimentation tank III (18-5) is communicated with the sedimentation tank IV (18-6); the sedimentation tank IV (18-6) is connected with the clean water tank II (18-7) in a sealing way, the sedimentation tank IV (18-6) is communicated with the sedimentation tank II (18-2), and the clean water tank II (18-7) is communicated with the clean water tank III (18-8).
7. The boiler desulfurization system according to claim 1, characterized in that: the desulfurization backwater ditch (22) is connected with a sedimentation tank III (18-5).
8. The boiler desulfurization system according to claim 1, characterized in that: the desulfurization circulating water inlet pipe (16) is connected with a clean water tank III (18-8) and a clean water tank II (18-7), and the connecting pipelines are provided with desulfurization pumps (23).
9. The boiler desulfurization system according to claim 1, characterized in that: the alkali adding port (26) is connected with the liquid alkali tank (24) through a liquid alkali valve (25).
10. The boiler desulfurization system according to claim 1, characterized in that: the stirring tank (18-4) is connected with a lime slurry storage tank (19) through a lime slurry inlet valve (20); the stirring pool (18-4) is connected with the desulfurization backwater ditch (22) through a regeneration pump (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618920.XU CN217402594U (en) | 2022-03-21 | 2022-03-21 | Boiler desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220618920.XU CN217402594U (en) | 2022-03-21 | 2022-03-21 | Boiler desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217402594U true CN217402594U (en) | 2022-09-09 |
Family
ID=83138024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220618920.XU Active CN217402594U (en) | 2022-03-21 | 2022-03-21 | Boiler desulfurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217402594U (en) |
-
2022
- 2022-03-21 CN CN202220618920.XU patent/CN217402594U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208008493U (en) | A kind of equipment that flue residue heat is used for Waste Water From Fire Power Plant zero discharge treatment | |
| CN109399747B (en) | Spray gun and flue evaporation device suitable for desulfurization waste water | |
| CN102805999B (en) | Turbulent ball type turbocharging compound desulfurization dust removal tower | |
| CN101185840A (en) | Turbine type pressure charging acceleration fuel gas desulfurization gas wash tower | |
| CN105597475A (en) | United roller method desulfurization and dust removal purifying device system | |
| CN204816188U (en) | Stainless steel water bath dust removal desulfurizing tower | |
| CN1597059A (en) | Twin-tower circulation washing and suction smoke and desulfurization method for waste water of power plant boiler | |
| CN2784762Y (en) | Flue-gas desulfurization device for thermal power plant | |
| CN103480260A (en) | Wet flue gas desulphurization technology by utilization of ethylene waste lye | |
| CN205650063U (en) | Wet -type flue gas desulfurization and dust removal integrated device | |
| CN208990525U (en) | A kind of high-efficiency ceramic flue gas processing device | |
| CN203002194U (en) | Turbulent ball turbocharged composite desulphurization dedusting tower | |
| CN1321724C (en) | Super-thin spray cyclone double-way double-cycle dust-removing desulfurating apparatus | |
| CN217402594U (en) | Boiler desulfurization system | |
| CN109876638A (en) | A kind of white plume removing means with the cooling pallet of slurries | |
| CN207262967U (en) | One kind sintering simultaneous SO_2 and NO removal system | |
| CN109499345A (en) | The overflow of Limestone-gypsum Wet Flue Gas Desulfurization Process absorption tower defoams structure and its application method | |
| CN206435035U (en) | Desulfurizer | |
| CN202715350U (en) | Wet desulfurization adsorption tower with multi-effect turbulence system | |
| CN205461680U (en) | Desulfuration and dust removal device | |
| CN206199004U (en) | A kind of novel hydraulic energetic disturbance system | |
| CN201279436Y (en) | High-efficiency desulfurization dust collector | |
| CN108283881A (en) | A kind of desulfurization integrated purifying column of high-effective dust-removing | |
| CN214389595U (en) | Boiler flue gas desulfurization device | |
| CN201776071U (en) | Three-layer spray-type desulfurization tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |