CN219231928U - SO (SO) gas from gas boiler of power station 2 Purifying device - Google Patents
SO (SO) gas from gas boiler of power station 2 Purifying device Download PDFInfo
- Publication number
- CN219231928U CN219231928U CN202222557755.4U CN202222557755U CN219231928U CN 219231928 U CN219231928 U CN 219231928U CN 202222557755 U CN202222557755 U CN 202222557755U CN 219231928 U CN219231928 U CN 219231928U
- Authority
- CN
- China
- Prior art keywords
- purification
- purifying
- flue gas
- power station
- gas
- 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 flue gas SO for a gas boiler of a power station 2 The purifying device comprises a purifying bin and a purifying channel. The beneficial effects are that: the utility model adopts a horizontal purification bin and a plurality of purification channels, the flue gas enters the purification channels after being split by the inlet holes, the alkaline solution collected by the water pump is injected into the split pipe by the infusion pipe and sprayed out along the spray head, and the sprayed alkaline solution and sulfur dioxide in the flue gas generate neutralization reaction, so that the sulfur dioxide in the flue gas is removed, and compared with the traditional desulfurization tower, the device adopts the purification channelThe flue gas is split, independent neutralization reaction is completed in the purification channel to purify sulfur dioxide, the section of the purification channel is small, the spray head is easy to form omnibearing coverage, meanwhile, the amount of the split flue gas which independently passes through the purification channel is small, the quick and comprehensive neutralization reaction is convenient, the purification efficiency is improved, and in addition, the purification bin is horizontally arranged, the height is small, and the overhaul and the maintenance are convenient.
Description
Technical Field
The utility model relates to the technical field of tail gas purification of gas boilers of power stations, in particular to a flue gas SO (sulfur dioxide) used for the gas boilers of the power stations 2 A purifying device.
Background
The coal gas boiler for the power station mainly adopts coal as dye, a large amount of flue gas can be generated in the combustion process, the flue gas contains a large amount of sulfur dioxide, the sulfur dioxide is a main substance forming acid rain, serious harm is generated to the atmosphere, the sulfur dioxide needs to be purified when the flue gas is discharged, the traditional purifying equipment is a sulfur dioxide purifying tower, and an alkaline solution is adopted to contact with upward flue gas to complete the neutralization reaction, so that the purpose of purifying the sulfur dioxide is realized.
Through retrieving the back discovery, CN216137003U, the name is a wet flue gas desulfurization tower, when having put forward current flue gas desulfurization tower to the flue gas in this application file and carry out desulfurization treatment, in the flue gas got into the desulfurizing tower, the flue gas can not abundant scatter, can not fully contact with the thick liquid spraying, the flue gas can not obtain thorough desulfurization treatment, the poor problem of desulfurization effect, through setting up air guide mechanism, utilize the motor to rotate, through two bevel gear transmissions, make the dwang rotatory, make the relative vent disc of air guide disc take place to rotate, the flue gas that gets into the tower body inside disperses in the tower body through the air vent control that sets up on the air guide disc, the control reaches the flue gas flow of drain disc below, make the flue gas that passes through can abundant carry out desulfurization reaction, avoid more flue gas to rise simultaneously, but, the flue gas still can produce the phenomenon of gathering after the air guide hole, the dispersion is not thoroughly even, still can make the improvement.
In addition, after a large amount of searches are carried out on the desulfurizing tower, the conventional desulfurizing tower is higher in height, and is troublesome to overhaul and maintain, and the desulfurizing tower can be further improved.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a flue gas SO for a gas boiler of a power station 2 The purifying device has the advantages of high purifying efficiency and convenient maintenance, and further solves the problems in the background technology.
(II) technical scheme
In order to realize the advantages of high purification efficiency and convenient overhaul and maintenance, the utility model adopts the following specific technical scheme:
SO (SO) gas from gas boiler of power station 2 The purification device comprises a purification bin and a purification channel, wherein the front blocking plate and the rear blocking plate are fixedly installed at the two ends of the inside of the purification bin respectively, the purification channel is arranged between the front blocking plate and the rear blocking plate, the two ends of the purification channel are respectively positioned on the front blocking plate and the surface of the rear blocking plate, a hole in the purification channel and a hole in the purification channel are formed in a penetrating mode, the two ends of the purification bin are respectively connected with a smoke inlet pipe and a smoke outlet pipe in a penetrating mode, a fixing frame on the top surface of the purification bin is provided with a perfusion tube, one end of the perfusion tube is connected with a water pump in a penetrating mode, a shunt tube is connected with the surface of the perfusion tube in a penetrating mode, the shunt tube penetrates through the purification bin and the purification channel, and the surface of the shunt tube is positioned in the purification channel and is connected with a spray head in a penetrating mode.
Further, the bottom surface is connected with the axis of rotation through swivelling joint seat rotation in the purification storehouse, and the axis of rotation vertically runs through purification storehouse top surface and rotates with purification storehouse top surface and be connected to the fixed belt pulley that has cup jointed in purification storehouse top surface, connect through connecting belt between the belt pulley, purification storehouse top surface mount is equipped with driving motor, and driving motor output and one of them axis of rotation top surface fixed connection, the axis of rotation outer wall is located purification passageway inside through connecting rod fixedly connected with spoiler.
Further, the rotation shaft is rotatably connected with the top surface of the purification bin and the bottom surface of the purification channel through bearings, and a plurality of rotation shafts are arranged.
Further, a plurality of shunt tubes are arranged, and the shunt tubes are arranged at equal intervals.
Further, the spray heads are provided with a plurality of groups from top to bottom, and each group of spray heads is provided with a plurality of spray heads along the vertical central axis of the shunt pipe at equal angles.
Further, the outlet is a rectangular hole, and the bottom surface of the outlet is flush with the inner bottom surface of the purifying channel.
Further, the bottom surface of the other end of the purifying bin is connected with a liquid discharge pipe in a penetrating mode, an electromagnetic valve is arranged on the surface of the liquid discharge pipe, and a liquid level switch is fixedly arranged on the other side of the rear blocking plate inside the other end of the purifying bin.
Further, the water inlet end of the water pump is connected with alkaline solution.
(III) beneficial effects
Compared with the prior art, the utility model provides a flue gas SO for a gas boiler of a power station 2 The purifying device has the following beneficial effects:
(1) The utility model adopts the horizontal purification bin and a plurality of purification channels, when the sulfur dioxide in the flue gas of the gas boiler of the power station is purified, the flue gas can be injected into the purification bin through the smoke inlet pipe, the flue gas enters the purification channel after being split by the inlet hole, the alkaline solution is collected by the water pump and injected into the split pipe through the infusion pipe, and is sprayed out along the spray head, the sprayed alkaline solution and the sulfur dioxide in the flue gas generate neutralization reaction, so that the sulfur dioxide in the flue gas is removed.
(2) When the utility model is used for purifying the sulfur dioxide in the flue gas, the driving motor drives one of the rotating shafts to rotate, and the belt pulley on the top surface of one of the rotating shafts drives the belt pulley of the remaining rotating shaft to rotate through the connecting belt, so that all the rotating shafts are driven to rotate, the rotating shafts rotate to drive the spoiler to rotate, the gas in the purifying channel is disturbed, the gas entering the purifying channel is disturbed, and the mixing contact with the alkaline solution water mist sprayed by the spray nozzle is increased, so that the purifying efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a flue gas SO for a gas boiler of a power station according to the present utility model 2 A schematic structural diagram of the purification device;
FIG. 2 shows a flue gas SO for a gas boiler of a power station according to the present utility model 2 A side view of the purification device;
FIG. 3 shows a flue gas SO for a gas boiler of a power station according to the present utility model 2 A front view of the purification device;
fig. 4 is a schematic view illustrating connection between a rotating shaft and a spoiler according to the present utility model.
In the figure:
1. a purifying bin; 2. a purge channel; 3. a front blocking plate; 4. a rear blocking plate; 5. a hole; 6. a hole is formed; 7. a smoke inlet pipe; 8. a smoke outlet pipe; 9. a driving motor; 10. a rotating shaft; 11. a belt pulley; 12. a connecting belt; 13. an infusion tube; 14. a shunt; 15. a spray head; 16. rotating the connecting seat; 17. a water pump; 18. a connecting rod; 19. a spoiler; 20. a liquid level switch; 21. a liquid discharge pipe; 22. a solenoid valve.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, there is provided a flue gas SO for a gas boiler of a power station 2 A purifying device.
The utility model will now be further described with reference to the accompanying drawings and detailed description, as shown in fig. 1-4, of a flue gas SO for a gas boiler of a power station in accordance with an embodiment of the utility model 2 The purification device comprises a purification bin 1 and a purification channel 2, wherein a front blocking plate 3 and a rear blocking plate 4 are respectively and fixedly arranged at two ends inside the purification bin 1, the purification channel 2 is arranged between the front blocking plate 3 and the rear blocking plate 4, a plurality of purification channels 2 are arranged from top to bottom, inlet holes 5 and outlet holes 6 are respectively and penetratingly arranged on the surfaces of the front blocking plate 3 and the rear blocking plate 4 at two ends of the purification channel 2, a smoke inlet pipe 7 and a smoke outlet pipe 8 are respectively and penetratingly connected at two ends of the purification bin 1, the smoke inlet pipe 7 is communicated with a smoke exhaust pipe of a gas boiler, a transfusion pipe 13 is arranged on a fixed frame at the top surface of the purification bin 1, one end of the transfusion pipe 13 is penetratingly connected with a water pump 17, wherein the water inlet end of the water pump 17 is communicated with alkaline solution, and the transfer line 13 surface through connection has shunt tubes 14, shunt tubes 14 runs through purification storehouse 1 and purification passageway 2, and shunt tubes 14 surface is located purification passageway 2 inside through connection has shower nozzle 15, wherein, shower nozzle 15 is provided with the multiunit from top to bottom, and every group shower nozzle 15 has arranged a plurality ofly along the vertical axis equi angle of shunt tubes 14, improve alkaline solution's spraying range, when carrying out power station gas boiler flue gas sulfur dioxide purification, can pour into flue gas into purification storehouse 1 through advancing tobacco pipe 7, flue gas enters into purification passageway 2 after the reposition of redundant personnel of inlet opening 5, pump 17 collects alkaline solution and pours into shunt tubes 14 through transfer line 13, spout along shower nozzle 15, sprayThe alkaline solution that goes out produces neutralization reaction with the sulfur dioxide in the flue gas to get rid of the sulfur dioxide in the flue gas, for traditional desulfurizing tower, this device adopts clean channel 2 to shunt the flue gas, accomplish independent neutralization reaction in clean channel 2 and purify sulfur dioxide, clean channel 2 cross-section is little, shower nozzle 15 forms the omnidirectional and covers very easily, simultaneously, the quantity through the flue gas after the reposition of redundant personnel alone through clean channel 2 is few, be convenient for carry out neutralization reaction fast comprehensively, thereby improved purification efficiency, in addition, clean bin 1 adopts horizontal arrangement, highly little, be convenient for overhaul and maintenance.
In one embodiment, the inner bottom surface of the purification bin 1 is rotationally connected with a rotating shaft 10 through a rotating connecting seat 16, the rotating shaft 10 vertically penetrates through the top surface of the purification bin 1 and is rotationally connected with the top surface of the purification bin 1, the top surface of the rotating shaft 10 is positioned above the purification bin 1 and fixedly sleeved with a belt pulley 11, the belt pulleys 11 are connected through a connecting belt 12, a driving motor 9 is arranged on a fixing frame of the top surface of the purification bin 1, the output end of the driving motor 9 is fixedly connected with the top surface of one rotating shaft 10, the common driving structure is adopted, the outer wall of the rotating shaft 10 is positioned inside the purification channel 2 and is fixedly connected with a spoiler 19 through a connecting rod 18, the spoiler 19 is a vertically installed flat plate, when flue gas sulfur dioxide is purified, the driving motor 9 drives one of the rotating shafts 10 to rotate, the belt pulley 11 on the top surface of one rotating shaft 10 drives the belt pulley 11 of the rest rotating shaft 10 to rotate through the connecting belt 12, and the rotating shaft 10 drives the spoiler 19 to rotate, gas in the purification channel 2 is disturbed, the gas entering the purification channel 2 is disturbed, and the mixed contact with alkaline solution water mist sprayed by the spray head 15 is increased, and the purification efficiency is further improved.
In one embodiment, the rotation shaft 10 is rotatably connected with the top surface of the purification cartridge 1 and the bottom surface of the purification channel 2 through bearings, and the rotation shaft 10 is provided with a plurality of rotation shafts, so that the stability of rotation of the rotation shaft 10 is improved, and the rotation shaft 10 is rotatably connected with the top surface of the purification cartridge 1 through sealed bearings, so that air leakage is avoided.
In one embodiment, a plurality of shunt tubes 14 are arranged, and the shunt tubes 14 are arranged at equal intervals, so that the spraying range of alkaline solution is improved, and the purifying efficiency is improved.
In one embodiment, the outlet hole 6 is a rectangular hole, and the bottom surface of the outlet hole 6 is flush with the inner bottom surface of the purifying channel 2, so that purified liquid can conveniently flow out to the other side of the rear blocking plate 4.
In one embodiment, the bottom surface of the other end of the purification bin 1 is connected with a liquid discharge pipe 21 in a penetrating way, an electromagnetic valve 22 is arranged on the surface of the liquid discharge pipe 21, a liquid level switch 20 is fixedly arranged on the other side of the other end of the purification bin 1, which is positioned on the rear blocking plate 4, the output end of the liquid level switch 20 is electrically connected with the electromagnetic valve 22, the opening liquid level of the electromagnetic valve 22 is higher than the top surface of the liquid discharge pipe 21, and the closing liquid level of the electromagnetic valve 22 is lower than the bottom surface of the lowest outlet hole 6, so that the flue gas is prevented from flowing out along the liquid discharge pipe 21.
Working principle:
when the flue gas sulfur dioxide of a gas boiler of a power station is purified, the flue gas can be injected into the purification bin 1 through the smoke inlet pipe 7, the flue gas enters the purification channel 2 after being split through the smoke inlet hole 5, the alkaline solution is collected by the water pump 17 and is injected into the split pipe 14 through the infusion pipe 13, the alkaline solution is sprayed out along the spray head 15, neutralization reaction is generated between the sprayed alkaline solution and sulfur dioxide in the flue gas, thereby sulfur dioxide in the flue gas is removed, compared with a traditional desulfurizing tower, the device adopts the purification channel 2 to split the flue gas, the independent neutralization reaction is completed in the purification channel 2 to purify the sulfur dioxide, the section of the purification channel 2 is small, the spray head 15 is easy to form omnibearing coverage, meanwhile, the amount of the flue gas which is split through the split is small through the purification channel 2 alone, the rapid and comprehensive neutralization reaction is convenient, thereby improving the purification efficiency.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. SO (SO) gas from gas boiler of power station 2 Purification device, its characterized in that, including purifying storehouse (1) and purification passageway (2), inside both ends of purifying storehouse (1) fixed mounting has preceding closure plate (3) and back closure plate (4) respectively, and has seted up purification passageway (2) between preceding closure plate (3) and the back closure plate (4), and purification passageway (2) both ends are located preceding closure plate (3) and back closure plate (4) surface respectively and have run through and have been seted up inlet opening (5) and outlet opening (6), purifying storehouse (1) both ends are through-connection respectively has smoke tube (7) and play tobacco pipe (8), purifying storehouse (1) top surface mount is equipped with transfer line (13), and transfer line (13) one end link up and be connected with water pump (17) to transfer line (13) surface link up and be connected with shunt tubes (14), shunt tubes (14) run through purifying storehouse (1) and purification passageway (2), and shunt tubes (14) surface are located purification passageway (2) inside link up and are connected with shower nozzle (15).
2. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purifying device is characterized in that the inner bottom surface of the purifying bin (1) is rotationally connected with a rotating seat through a rotating connecting seat (16)The movable shaft (10), and the vertical purification storehouse (1) top surface that runs through of axis of rotation (10) and with purify storehouse (1) top surface rotation and be connected to axis of rotation (10) top surface is located purification storehouse (1) top fixed sleeve has belt pulley (11), be connected through connecting belt (12) between belt pulley (11), purification storehouse (1) top surface mount is equipped with driving motor (9), and driving motor (9) output and one of them axis of rotation (10) top surface fixed connection, axis of rotation (10) outer wall is located purification passageway (2) inside through connecting rod (18) fixedly connected with spoiler (19).
3. A flue gas SO for a gas boiler of a power station according to claim 2 2 The purifying device is characterized in that the rotating shaft (10) is rotatably connected with the top surface of the purifying bin (1) and the bottom surface of the purifying channel (2) through bearings, and a plurality of rotating shafts (10) are arranged.
4. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purification device is characterized in that a plurality of shunt tubes (14) are arranged, and the shunt tubes (14) are arranged at equal intervals.
5. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purifying device is characterized in that a plurality of groups of spray heads (15) are arranged from top to bottom, and a plurality of spray heads (15) in each group are arranged along the vertical central axis of the shunt tube (14) at equal angles.
6. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purifying device is characterized in that the outlet hole (6) is a rectangular hole, and the bottom surface of the outlet hole (6) is flush with the inner bottom surface of the purifying channel (2).
7. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purifying device is characterized in that the bottom surface of the other end of the purifying bin (1) is connected with a liquid discharge pipe (21) in a penetrating way, an electromagnetic valve (22) is arranged on the surface of the liquid discharge pipe (21), and the inside of the other end of the purifying bin (1) is positioned on the other side of the rear blocking plate (4)One side is fixedly provided with a liquid level switch (20).
8. A flue gas SO for a gas boiler of a power station according to claim 1 2 The purifying device is characterized in that the water inlet end of the water pump (17) is connected with alkaline solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557755.4U CN219231928U (en) | 2022-09-26 | 2022-09-26 | SO (SO) gas from gas boiler of power station 2 Purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222557755.4U CN219231928U (en) | 2022-09-26 | 2022-09-26 | SO (SO) gas from gas boiler of power station 2 Purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231928U true CN219231928U (en) | 2023-06-23 |
Family
ID=86810948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222557755.4U Active CN219231928U (en) | 2022-09-26 | 2022-09-26 | SO (SO) gas from gas boiler of power station 2 Purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231928U (en) |
-
2022
- 2022-09-26 CN CN202222557755.4U patent/CN219231928U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219231928U (en) | SO (SO) gas from gas boiler of power station 2 Purifying device | |
| CN214345562U (en) | Desulfurization structure of thermoelectric boiler | |
| CN107715679B (en) | Flue gas desulfurization device | |
| CN212819112U (en) | Spraying desulfurization equipment | |
| CN109966903A (en) | A kind of flue gas processing device of thermal power generation station-service | |
| CN110975529B (en) | Independently adjust formula cigarette desulphurization unit based on air current rotating | |
| CN103418225A (en) | High-efficiency carbon-absorbing tower | |
| CN111744277A (en) | Wet desulphurization dust remover | |
| CN216137003U (en) | Wet flue gas desulfurization tower | |
| CN209475974U (en) | A kind of high efficiency spray desulfurization equipment | |
| CN209034947U (en) | A kind of selectivity wave-soldering nozzle automatic cleaning system | |
| CN114011179A (en) | Environment-friendly industrial waste gas water conservancy diversion spraying system based on exhaust-gas treatment | |
| CN113019106A (en) | Acid crystallization device for desulfurization and denitrification equipment | |
| CN218853947U (en) | Marine intelligent denitrification device | |
| CN215539799U (en) | SOx/NOx control is with spray set on a large scale | |
| CN116351229B (en) | Spray type desulfurization equipment | |
| CN220257618U (en) | Flue gas absorption tower of heat conduction oil furnace for producing DMC | |
| CN217887445U (en) | SOx/NOx control exhaust-gas treatment system | |
| CN213314019U (en) | Quenching and tempering system for flue gas | |
| CN203458969U (en) | Efficient carbon absorption tower | |
| CN210752049U (en) | Avoid spray column of jam | |
| CN220159614U (en) | Carbon dioxide absorption tower device | |
| CN216499009U (en) | Microbial pesticide preparation filter equipment | |
| CN116531929B (en) | Quenching tower device for improving acrylonitrile recovery rate | |
| CN217188815U (en) | Waste gas absorption tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |