CN222092976U - Flue gas desulfurization spray set - Google Patents
Flue gas desulfurization spray set Download PDFInfo
- Publication number
- CN222092976U CN222092976U CN202420754955.5U CN202420754955U CN222092976U CN 222092976 U CN222092976 U CN 222092976U CN 202420754955 U CN202420754955 U CN 202420754955U CN 222092976 U CN222092976 U CN 222092976U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- absorption tower
- flue gas
- pipe
- gas desulfurization
- 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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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000003546 flue gas Substances 0.000 title claims abstract description 51
- 239000007921 spray Substances 0.000 title claims abstract description 43
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 29
- 230000023556 desulfurization Effects 0.000 title claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization spray device, which relates to the technical field of flue gas desulfurization and comprises a base station, wherein the middle part of the upper surface of the base station is fixedly connected with an absorption tower, the bottom of the right side of the absorption tower is fixedly connected with a filter box, the upper surface of the base station is fixedly provided with a circulating pump with the right side of the filter box, the input end of the circulating pump is communicated with the inside of the filter box through a pipeline, the upper end of the inside of the absorption tower is fixedly connected with a spray ring, the inner side of the spray ring is fixedly provided with a plurality of spray heads, the output end of the circulating pump is fixedly connected with a conveying pipe, the upper end of the conveying pipe penetrates through the right side wall of the absorption tower and is communicated with the inside of the spray ring, the left side wall of the inside of the absorption tower is fixedly connected with an overflow pipe, and the left end of the overflow pipe extends to the outer side of the absorption tower.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization, in particular to a flue gas desulfurization spray device.
Background
Sulfur slag is a solid waste produced by desulfurization in industries such as coking plants, steel plants and the like, and has a sulfur content of more than 90 percent and possibly contains a small amount of desulfurization catalyst and impurities. The odor gas generated in the storage and crushing processes is large, and long-term contact can be harmful to human health. The existing main means is forced ventilation of windowing and factory building thermal insulation, so that the indoor temperature is prevented from being too high due to insolation, a spraying device is arranged for moisturizing and cooling, dust generation is avoided, personal protection is enhanced, and the like. The main disadvantage is that the peculiar smell gas is discharged into the environment, which causes pollution to the surrounding environment and does not meet the environmental protection requirement. The existing combustion furnace is used for burning the gas of the desulfurization waste gas, so that the purpose of harmless treatment of the sulfur slag peculiar smell is achieved.
The existing spray desulfurization mode is characterized in that a plurality of spray pipes are arranged in an array mode to spray, sulfur-containing flue gas possibly leaks from gaps among the spray pipes, a large amount of spray liquid is consumed and discharged, the running cost is increased, the resource waste is caused, the contact time of the spray liquid and the flue gas is short, the reaction is insufficient, the desulfurization effect is poor, the environmental protection effect is affected, and the flue gas desulfurization spray device is provided for solving the problems.
Disclosure of utility model
In order to solve the technical problems, the flue gas desulfurization spray device is provided, the problems that the prior spray desulfurization mode is adopted, a plurality of spray pipes are arranged in an array mode to spray sulfur-containing flue gas, a large amount of spray liquid is consumed and discharged, the running cost is increased, the waste of resources is caused, the contact time of the spray liquid and the flue gas is short, the reaction is insufficient, the desulfurization effect is poor, and the environmental protection effect is influenced are solved.
In order to achieve the above purpose, the flue gas desulfurization spray device comprises a base, wherein the middle of the upper surface of the base is fixedly connected with an absorption tower, the bottom of the right side of the absorption tower is fixedly connected with a filter box, the upper surface of the base and the right side of the filter box are fixedly provided with a circulating pump, the input end of the circulating pump is communicated with the inside of the filter box through a pipeline, the upper end of the inside of the absorption tower is fixedly connected with a spray ring, the inner side of the spray ring is fixedly provided with a plurality of spray heads, the output end of the circulating pump is fixedly connected with a conveying pipe, the upper end of the conveying pipe penetrates through the right side wall of the absorption tower and is communicated with the inside of the spray ring, the left side wall of the inside of the absorption tower is fixedly connected with an overflow pipe, and the left end of the overflow pipe extends to the outer side of the absorption tower.
Preferably, the inside bottom of absorption tower rotates and is connected with the (mixing) shaft, the left and right sides of (mixing) shaft all fixedly connected with stirring vane.
Preferably, the front side of the upper surface of the base station is fixedly connected with a mounting plate, the upper end of the mounting plate is fixedly provided with a servo motor, and the output end of the servo motor penetrates through the front side wall of the absorption tower and is fixedly connected with the front end of the stirring shaft.
Preferably, the support frame is fixedly connected with the left side of base upper surface and absorption tower, the upper end fixedly connected with heat exchanger of support frame, heat exchanger left side fixedly connected with flue gas advances the pipe, heat exchanger right side fixedly connected with connecting pipe, the right-hand member and the inside intercommunication of absorption tower of connecting pipe.
Preferably, the upper end inside the absorption tower is fixedly connected with a demister, and the active carbon adsorption layer is fixedly connected with the upper end inside the absorption tower and the demister.
Preferably, the upper end of the right side of the absorption tower is fixedly connected with a water pipe, the left end of the water pipe is arranged between the demister and the activated carbon adsorption layer, and the upper end of the absorption tower is fixedly connected with a flue gas outlet pipe.
Preferably, the left end of the overflow pipe is fixedly connected with a U-shaped pipe through a connecting flange, and a filter plate is fixedly connected inside the filter box.
Compared with the prior art, the utility model has the advantages that the annular spraying ring is arranged in the absorption tower and is tightly attached to the inner wall of the absorption tower, so that the flue gas can only circulate from the middle part of the spraying ring, and the plurality of spray heads on the inner side of the spraying ring spray out liquid, and the liquid can form a layer of water mist layer, so that the passing flue gas can react with the absorption liquid, the pollutant in the flue gas can be absorbed and neutralized more effectively, the pollutant removing effect is improved, the desulfurization efficiency of the flue gas is improved, and the alkaline liquid at the bottom of the absorption tower is pumped into the spraying ring again by the circulating pump, so that some alkaline liquid which is not reacted or is not fully reacted is reacted again, the reaction rate of the alkaline liquid is improved, the alkaline liquid can be recycled, and the resource waste is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic view showing the internal structure of the absorber of the present utility model.
The reference numerals in the figures are:
1. The device comprises a base station, a support frame, a heat exchanger, a flue gas inlet pipe, a connecting pipe, a stirring shaft, a stirring blade, a filtering box, a filter plate, a 12, an overflow pipe, a 13U-shaped pipe, a 14, a spraying circular ring, a 15, a spray head, a 16, a demister, a 17, a water pipe, a 18, an active carbon adsorption layer, a 19, a flue gas outlet pipe, a 20, a circulating pump, a 21, a conveying pipe, a 22 and an absorption tower.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-2, a flue gas desulfurization spray device comprises a base 1, an absorption tower 22 is fixedly connected to the middle of the upper surface of the base 1, a filter box 10 is fixedly connected to the bottom of the right side of the absorption tower 22, a circulating pump 20 is fixedly installed on the upper surface of the base 1 and the right side of the filter box 10, the input end of the circulating pump 20 is communicated with the inside of the filter box 10 through a pipeline, a spraying circular ring 14 is fixedly connected to the upper end of the inside of the absorption tower 22, a plurality of spray heads 15 are fixedly installed on the inner side of the spraying circular ring 14, a conveying pipe 21 is fixedly connected to the output end of the circulating pump 20, the upper end of the conveying pipe 21 penetrates through the right side wall of the absorption tower 22 and is communicated with the inside of the spraying circular ring 14, an overflow pipe 12 is fixedly connected to the left end of the inside of the absorption tower 22, and alkaline solutions sprayed by the plurality of spray heads 15 which are arranged in a circular ring shape are intersected to form an atomization layer, so that flue gas which is dispersed upwards is contacted with the alkaline solution, and the purpose of desulfurization is achieved.
Further, the inside bottom of absorption tower 22 rotates and is connected with (mixing) shaft 8, and the equal fixedly connected with stirring vane 9 in left and right sides of (mixing) shaft 8, and (mixing) shaft 8 drives stirring vane 9 and rotates to make the alkaline liquid of absorption tower 22 bottom be in the state that flows, can prevent on the one hand that the flue gas only reacts with the liquid on top layer, on the other hand can prevent that solid reactant from piling up in absorption tower 22 bottom.
Specifically, the front side of the upper surface of the base 1 is fixedly connected with a mounting plate 6, the upper end of the mounting plate 6 is fixedly provided with a servo motor 7, and the output end of the servo motor 7 penetrates through the front side wall of the absorption tower 22 and is fixedly connected with the front end of the stirring shaft 8.
Specifically, the left side fixedly connected with support frame 2 of base 1 upper surface and absorption tower 22, the upper end fixedly connected with heat exchanger 3 of support frame 2, heat exchanger 3 left side fixedly connected with flue gas advances pipe 4, heat exchanger 3 right side fixedly connected with connecting pipe 5, the right-hand member and the inside intercommunication of absorption tower 22 of connecting pipe 5, heat exchanger 3 can cool down the processing to the flue gas, also can exchange the heat that the flue gas gives off with cold water simultaneously, heats cold water to reach the function of energy saving.
Specifically, the upper end fixedly connected with defroster 16 inside absorption tower 22, the inside and defroster 16 upper end fixedly connected with activated carbon adsorption layer 18 of absorption tower 22, defroster 16 are arranged in getting rid of the moisture in the flue gas, and activated carbon adsorption layer 18 is arranged in adsorbing the peculiar smell in the flue gas.
Specifically, the upper right end of the absorption tower 22 is fixedly connected with a water pipe 17, the left end of the water pipe 17 is arranged between the demister 16 and the activated carbon adsorption layer 18, the upper end of the absorption tower 22 is fixedly connected with a flue gas outlet pipe 19, and the flue gas outlet pipe 19 is used for discharging flue gas after desulfurization treatment.
Specifically, the left end of overflow pipe 12 is through flange fixedly connected with U type pipe 13, and filter box 10 inside fixedly connected with filter 11, the inside of U type pipe 13 stores the liquid, can prevent that the flue gas from escaping in the U type pipe 13.
When the flue gas desulfurization device is used, flue gas firstly enters the heat exchanger 3 through the flue gas inlet pipe 4 to exchange heat, cooled flue gas enters the absorption tower 22 through the connecting pipe 5, alkaline liquid at the bottom of the absorption tower 22 is sent to the conveying pipe 21 to be pumped into the spraying circular ring 14 by the circulating pump 20, impurities in the liquid are filtered by the filter plate 11 when the alkaline liquid passes through the filter box 10, the filtered alkaline liquid is sprayed out in a mist form by the spray head 15 to carry out desulfurization treatment on the flue gas, the water mist contained in the flue gas is removed through the demister 16 after the flue gas is treated, and then the flue gas is sterilized and deodorized through the activated carbon adsorption layer 18 and then is discharged through the flue gas outlet pipe 19.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A flue gas desulfurization spray set comprises a base station (1), and is characterized in that an absorption tower (22) is fixedly connected to the middle of the upper surface of the base station (1), a filter box (10) is fixedly connected to the bottom of the right side of the absorption tower (22), a circulating pump (20) is fixedly installed on the upper surface of the base station (1) and the right side of the filter box (10), the input end of the circulating pump (20) is communicated with the inside of the filter box (10) through a pipeline, a spray ring (14) is fixedly connected to the upper end of the inside of the absorption tower (22), a plurality of spray heads (15) are fixedly installed on the inner side of the spray ring (14), a conveying pipe (21) is fixedly connected to the output end of the circulating pump (20), the upper end of the conveying pipe (21) penetrates through the right side wall of the absorption tower (22) and is communicated with the inside of the spray ring (14), an overflow pipe (12) is fixedly connected to the left side wall of the inside of the absorption tower (22), and the left end of the overflow pipe (12) extends to the outer side of the absorption tower (22).
2. The flue gas desulfurization spray device according to claim 1, wherein the stirring shaft (8) is rotatably connected to the bottom end inside the absorption tower (22), and stirring blades (9) are fixedly connected to the left side and the right side of the stirring shaft (8).
3. The flue gas desulfurization spraying device according to claim 1, wherein the front side of the upper surface of the base station (1) is fixedly connected with a mounting plate (6), the upper end of the mounting plate (6) is fixedly provided with a servo motor (7), and the output end of the servo motor (7) penetrates through the front side wall of the absorption tower (22) and is fixedly connected with the front end of the stirring shaft (8).
4. The flue gas desulfurization spray device of claim 1, wherein the support frame (2) is fixedly connected to the upper surface of the base station (1) and the left side of the absorption tower (22), the heat exchanger (3) is fixedly connected to the upper end of the support frame (2), the flue gas inlet pipe (4) is fixedly connected to the left side of the heat exchanger (3), the connecting pipe (5) is fixedly connected to the right side of the heat exchanger (3), and the right end of the connecting pipe (5) is communicated with the inside of the absorption tower (22).
5. The flue gas desulfurization spray device of claim 1, wherein the upper end of the interior of the absorption tower (22) is fixedly connected with a demister (16), and the interior of the absorption tower (22) and the upper end of the demister (16) are connected with an activated carbon adsorption layer (18).
6. The flue gas desulfurization spray device according to claim 1, wherein a water pipe (17) is fixedly connected to the upper end of the right side of the absorption tower (22), the left end of the water pipe (17) is arranged between the demister (16) and the activated carbon adsorption layer (18), and the upper end of the absorption tower (22) is fixedly connected with a flue gas outlet pipe (19).
7. The flue gas desulfurization spray device according to claim 1, wherein the left end of the overflow pipe (12) is fixedly connected with a U-shaped pipe (13) through a connecting flange, and a filter plate (11) is fixedly connected inside the filter box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420754955.5U CN222092976U (en) | 2024-04-12 | 2024-04-12 | Flue gas desulfurization spray set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420754955.5U CN222092976U (en) | 2024-04-12 | 2024-04-12 | Flue gas desulfurization spray set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222092976U true CN222092976U (en) | 2024-12-03 |
Family
ID=93616033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420754955.5U Active CN222092976U (en) | 2024-04-12 | 2024-04-12 | Flue gas desulfurization spray set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222092976U (en) |
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2024
- 2024-04-12 CN CN202420754955.5U patent/CN222092976U/en active Active
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