CN218221841U - Flue gas desulfurization mechanism - Google Patents
Flue gas desulfurization mechanism Download PDFInfo
- Publication number
- CN218221841U CN218221841U CN202222470296.6U CN202222470296U CN218221841U CN 218221841 U CN218221841 U CN 218221841U CN 202222470296 U CN202222470296 U CN 202222470296U CN 218221841 U CN218221841 U CN 218221841U
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- CN
- China
- Prior art keywords
- shower
- desulfurizing tower
- nozzle
- pipe
- flue 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.)
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 43
- 230000023556 desulfurization Effects 0.000 title claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 31
- 239000007921 spray Substances 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract 2
- 239000002002 slurry Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization mechanism, including the desulfurizing tower, first shower is installed through the bolt in the top in the desulfurizing tower, and first shower bottom cover is equipped with first nozzle, first shower bottom is provided with the second shower, and second shower top and bottom all are provided with the second nozzle, first shower and second shower one end all are provided with the connecting pipe. The utility model relates to a flue gas desulfurization mechanism, be furnished with a first shower and three second shower, first nozzle on the first shower is one-way adverse current nozzle, following the second nozzle of three second shower adopts two-way adverse current and concurrent flow nozzle, 4 layers spray like this and played the effect on 7 layers, desulfurization efficiency has been improved widely, thereby need not to increase the spray layer subassembly in the desulfurizing tower, and then guarantee that thick liquid droplet specific surface area can not obviously descend, in order to guarantee to spray the desulfurization efficiency on layer, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a flue gas desulfurization technical field, in particular to flue gas desulfurization mechanism.
Background
The limestone-gypsum wet desulphurization process is a mature and reliable desulphurization method at home and abroad, has the performances of high desulphurization efficiency, small resistance of a flue gas actual operation system, strong load adaptation, wide adjustable range and the like, and can reduce the material consumption and energy of a desulphurization system to the greatest extent and reasonably control the investment scale under the premise of meeting the requirements.
CN204093296U discloses a wet flue gas desulfurization tower, a gas-liquid separator, a flow-through sieve and a demisting layer are respectively arranged above a spray device; the outlet duct sets up the top at flue gas desulfurization tower body. The desulfurization device has the advantages of high desulfurization efficiency, good water mist removal effect, simple structure, stable operation and the like.
The biggest factor influencing the desulfurization efficiency of the existing flue gas desulfurization mechanism is the liquid-gas ratio in the using process, the increase of the desulfurization efficiency can bring the increase of the liquid-gas ratio inevitably, the increase of the liquid-gas ratio corresponds to the practical application of engineering, namely the number of spraying layers and the circulation flow, through theory and engineering practice, the probability that slurry liquid drops sprayed out of the spraying layers collide and are coagulated under the action of flue gas is greatly increased along with the increase of the number of the spraying layers, so that the specific surface area of the slurry liquid drops is inevitably reduced, and the efficacy of the spraying layers is weakened.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a flue gas desulfurization mechanism, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flue gas desulfurization mechanism comprises a desulfurization tower, wherein a first spray pipe is installed at the top in the desulfurization tower through a bolt, a first nozzle is sleeved at the bottom of the first spray pipe, a second spray pipe is arranged at the bottom of the first spray pipe, second nozzles are arranged at the top and the bottom of the second spray pipe, one ends of the first spray pipe and the second spray pipe are respectively provided with a connecting pipe, a liquid conveying pipe communicated with the connecting pipes is installed at one end of each connecting pipe through a flange plate, a liquid conveying pump is arranged at the bottom of one end of the desulfurization tower, and the liquid outlet end at the bottom of the liquid conveying pump is connected with the liquid conveying pipe through a pipeline; the first nozzle and the second nozzle are tangential hollow nozzles, so that the problem of slurry blockage can be solved.
Further, a motor is installed at the bottom in the desulfurizing tower through an installation frame and a bolt, a rotating rod is installed at the power output end of the bottom of the motor through a coupler, a protective shell is arranged on the periphery of the motor, an impurity discharging pipe communicated with the motor is welded at the bottom of one side of the desulfurizing tower, and a first valve is arranged on the impurity discharging pipe; the protective shell can play a good protective role in the motor.
Furthermore, the welding of desulfurizing tower one side has the intake pipe of intercommunication with it, and is provided with the second valve in the intake pipe, the inlet end of intake pipe is located the second shower bottom.
Further, the surface of the top of the desulfurizing tower is provided with an air outlet.
Furthermore, the second spray pipe and the second nozzle are both positioned in the desulfurizing tower, and a plurality of groups of the second spray pipe and the second nozzle are arranged.
Compared with the prior art, the utility model discloses following beneficial effect has:
the desulfurization tower is internally provided with a first spray pipe and three second spray pipes, the first spray pipe on the first spray pipe is a one-way countercurrent spray nozzle, and the second spray pipes of the three second spray pipes below adopt two-way countercurrent and downstream spray nozzles, so that the four layers of spraying have seven-layer effect, the desulfurization efficiency is greatly improved, spray layer components in the desulfurization tower are not required to be increased, and the specific surface area of slurry liquid drops is further ensured not to be obviously reduced, so that the desulfurization effect of the spray layer is ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the flue gas desulfurization mechanism of the present invention.
Fig. 2 is the schematic view of the sectional structure of the desulfurizing tower of the flue gas desulfurizing mechanism of the present invention.
Fig. 3 is a schematic diagram of the position structures of the first nozzle, the first spray pipe, the second nozzle and the second spray pipe of the flue gas desulfurization mechanism of the present invention.
In the figure: 1. a desulfurizing tower; 2. an air outlet; 3. a second valve; 4. an air inlet pipe; 5. a first valve; 6. a trash removal pipe; 7. an infusion pump; 8. rotating the rod; 9. a mounting frame; 10. a protective shell; 11. a motor; 12. a first nozzle; 13. a first shower pipe; 14. a connecting pipe; 15. a second nozzle; 16. a second shower pipe; 17. an infusion tube.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1, 2, 3, a flue gas desulfurization mechanism, including desulfurizing tower 1, first shower 13 is installed through the bolt in the top in desulfurizing tower 1, and first shower 13 bottom cover is equipped with first nozzle 12, first shower 13 bottom is provided with second shower 16, and the 16 tops of second shower and bottom all are provided with second nozzle 15, first shower 13 and second shower 16 one end all are provided with connecting pipe 14, and connecting pipe 14 one end all installs the transfer line 17 that communicates with it through the ring flange, 1 one end bottom of desulfurizing tower is provided with transfer pump 7, and transfer pump 7 bottom goes out the liquid end and passes through pipe connection transfer line 17.
Wherein, mounting bracket 9 and bolt installation motor 11 are passed through to bottom in desulfurizing tower 1, dwang 8 is installed through the shaft coupling to motor 11 bottom power take off end, motor 11 periphery is provided with protecting crust 10, 1 one side bottom welding of desulfurizing tower has the row's of miscellaneous pipe 6 of intercommunication with it, and arranges and is provided with first valve 5 on the miscellaneous pipe 6.
In this embodiment, as shown in fig. 2, the motor 11 can drive the rotating rod 8 to rotate, so as to prevent the slurry at the bottom of the desulfurization tower 1 from precipitating, and the personnel can open the first valve 5, so as to discharge the slurry in the desulfurization tower 1 through the impurity discharge pipe 6.
Wherein, the welding of 1 one side of desulfurizing tower has the intake pipe 4 that communicates with it, and is provided with second valve 3 on the intake pipe 4, the inlet end of intake pipe 4 is located the 16 bottoms of second shower.
In this embodiment, as shown in fig. 1 and 2, the second valve 3 can control whether the air inlet pipe 4 is conducted, and the flue gas conveyed by the air inlet pipe 4 moves upward in the downward direction of the desulfurization tower.
Wherein, the top surface of the desulfurizing tower 1 is provided with an air outlet 2.
In this embodiment, as shown in fig. 1, the desulfurized flue gas can be discharged from the desulfurization tower 1 through the gas outlet 2.
The second spraying pipe 16 and the second nozzle 15 are both located in the desulfurizing tower 1, and the second spraying pipe 16 and the second nozzle 15 are both provided with multiple groups.
In this embodiment, as shown in fig. 1, the number of the second spraying pipes 16 may be 3, and the second nozzles 15 are distributed at the top and the bottom of the second spraying pipes 16, so as to improve the spraying effect.
It should be noted that, the utility model relates to a flue gas desulfurization mechanism, in operation, the personnel can be with the outside power supply unit of the electrical apparatus connection on this mechanism, the feed liquor union coupling desulfurization liquid pipeline with transfer pump 7 again, subsequently, connect the outside sulphur flue gas pipeline with intake pipe 4, on a next step, when sulphur flue gas gets into 1 inside of desulfurizing tower through intake pipe 4, personnel can control transfer pump 7 work, it can spray desulfurization liquid in desulfurizing tower 1 through first nozzle 12 and second nozzle 15, thereby carry out the desulfurization operation to the flue gas, and, 15 hydrojet directions of second nozzle have towards the top and towards two kinds of below, consequently, seven layers of effect have been sprayed to four layers of this desulfurization mechanism, desulfurization efficiency has been improved widely, thereby need not to increase the spray layer subassembly in the desulfurizing tower 1, and then guarantee that liquid droplet thick liquid specific surface area can not obviously descend, in order to guarantee the desulfurization efficiency on spray layer.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a flue gas desulfurization mechanism, includes desulfurizing tower (1), its characterized in that: first shower (13) are installed through the bolt in desulfurizing tower (1) top, and first shower (13) bottom cover is equipped with first nozzle (12), first shower (13) bottom is provided with second shower (16), and second shower (16) top and bottom all are provided with second nozzle (15), first shower (13) and second shower (16) one end all are provided with connecting pipe (14), and connecting pipe (14) one end all installs transfer line (17) that communicate with it through the ring flange, desulfurizing tower (1) one end bottom is provided with transfer pump (7), and transfer pump (7) bottom goes out the liquid end and passes through pipe connection transfer line (17).
2. The flue gas desulfurization mechanism according to claim 1, characterized in that: mounting bracket (9) and bolt installation motor (11) are passed through to the bottom in desulfurizing tower (1), dwang (8) are installed through the shaft coupling to motor (11) bottom power take off end, motor (11) periphery is provided with protecting crust (10), the welding of desulfurizing tower (1) one side bottom has row miscellaneous pipe (6) of intercommunication with it, and arranges and be provided with first valve (5) on miscellaneous pipe (6).
3. The flue gas desulfurization mechanism according to claim 1, characterized in that: and one side of the desulfurizing tower (1) is welded with an air inlet pipe (4) communicated with the desulfurizing tower, a second valve (3) is arranged on the air inlet pipe (4), and the air inlet end of the air inlet pipe (4) is positioned at the bottom of a second spraying pipe (16).
4. The flue gas desulfurization mechanism according to claim 1, characterized in that: and the top surface of the desulfurizing tower (1) is provided with an air outlet (2).
5. The flue gas desulfurization mechanism according to claim 1, characterized in that: the second spray pipe (16) and the second nozzle (15) are both positioned in the desulfurizing tower (1), and a plurality of groups of the second spray pipe (16) and the second nozzle (15) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470296.6U CN218221841U (en) | 2022-09-19 | 2022-09-19 | Flue gas desulfurization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470296.6U CN218221841U (en) | 2022-09-19 | 2022-09-19 | Flue gas desulfurization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218221841U true CN218221841U (en) | 2023-01-06 |
Family
ID=84665182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222470296.6U Active CN218221841U (en) | 2022-09-19 | 2022-09-19 | Flue gas desulfurization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218221841U (en) |
-
2022
- 2022-09-19 CN CN202222470296.6U patent/CN218221841U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A flue gas desulfurization mechanism Granted publication date: 20230106 Pledgee: China Everbright Bank Limited by Share Ltd. Xiamen branch Pledgor: FUJIAN YUZHOU ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. Registration number: Y2024980012897 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |