CN212262882U - Desulfurizing tower, desulfurizing device and system - Google Patents
Desulfurizing tower, desulfurizing device and system Download PDFInfo
- Publication number
- CN212262882U CN212262882U CN202020200075.5U CN202020200075U CN212262882U CN 212262882 U CN212262882 U CN 212262882U CN 202020200075 U CN202020200075 U CN 202020200075U CN 212262882 U CN212262882 U CN 212262882U
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- China
- Prior art keywords
- tower
- desulfurization
- flue gas
- slurry
- storage tank
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- 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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Links
- 230000003009 desulfurizing effect Effects 0.000 title abstract description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003546 flue gas Substances 0.000 claims abstract description 28
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000002002 slurry Substances 0.000 claims description 44
- 238000006477 desulfuration reaction Methods 0.000 claims description 33
- 230000023556 desulfurization Effects 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 18
- 230000029087 digestion Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003568 thioethers Chemical class 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 desulfurizing tower, desulphurization unit and system, include: the tower body is provided with a flue gas inlet on the side wall, and the flue gas inlet is used for providing flue gas into the tower body; the spraying part is arranged in the tower body and is higher than the flue gas inlet; the bottom surface of the tower body is an inclined surface to form a conical structure, and the bottom of the inclined surface is provided with a discharge port. The utility model discloses a desulfurizing tower satisfies stricter flue gas emission's requirement day by day, simple structure easy to maintain, and area is little, and equipment cost is low. The bottom of the desulfurizing tower is added with a layer of conical section, so that the structure not only avoids the problem of scaling at the center of the tower of the internal circulation of the tower, but also can prevent various defects of the external circulation of the tower.
Description
Technical Field
The utility model relates to a desulfurization technical field, in particular to desulfurizing tower, desulphurization unit and system.
Background
At present, in the conventional in-tower desulfurization process, because the action range of a side stirrer is limited, sulfides generated by the reaction and not discharged are accumulated in the center of a tower after long-term use, and a bottom discharge port can be blocked in a serious case. Adopt the design of this novel desulphurization unit, can show the problem that sulphide was piled up to the desulfurization tower bottom.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
The utility model aims at providing a desulfurizing tower, desulphurization unit and system are in order to solve the technical problem that the sulphide is piled up to current desulfurizing tower bottom.
(II) technical scheme
In order to solve the above problem, a first aspect of the present invention provides a desulfurizing tower, including: the tower body is provided with a flue gas inlet on the side wall, and the flue gas inlet is used for providing flue gas into the tower body; the spraying part is arranged in the tower body and is higher than the flue gas inlet; the bottom surface of the tower body is an inclined surface to form a conical structure, and the bottom of the inclined surface is provided with a discharge port.
Further, a filter screen is arranged at the discharge port and used for filtering sediments.
Furthermore, a hand hole is formed in one side, close to the discharge port, of the tower body and used for cleaning the sediment on the filter screen.
Further, the spraying part is of a multilayer structure and is used for increasing the spraying area.
Furthermore, the hand holes are formed in the side wall of the tower body of each layer of the spraying part.
Further, still include: and the demister is arranged above the spraying part and is used for separating gas from liquid.
Further, still include: the uniform distributor is arranged between the spraying part and the flue gas inlet.
According to another aspect of the present invention, there is provided a desulfurization apparatus comprising the desulfurization tower of any one of the above aspects.
Further, still include: a slurry digestion tank; the slurry storage tank is provided with a liquid inlet, a liquid outlet and a circulating port, and the liquid inlet is communicated with the slurry digestion tank; the liquid outlet is communicated with the spraying part; the circulation port communicates with the discharge port.
Further, still include: a pump; the pump is disposed between the slurry storage tank and the slurry digestion tank; the pump is disposed between the slurry storage tank and the shower portion.
Further, the number of the pumps provided between the slurry storage tank and the slurry digestion tank is plural, and the plural pumps are connected in parallel.
Further, a filtering part is arranged between the slurry storage tank and the pump and used for filtering solid particles in the slurry storage tank.
According to another aspect of the present invention, there is provided a desulfurization system including the desulfurization apparatus of any one of the above aspects.
(III) advantageous effects
The above technical scheme of the utility model has following profitable technological effect:
the utility model discloses a desulfurizing tower satisfies stricter flue gas emission's requirement day by day, simple structure easy to maintain, and area is little, and equipment cost is low. The bottom of the desulfurizing tower is added with a layer of conical section, so that the structure not only avoids the problem of scaling at the center of the tower of the internal circulation of the tower, but also can prevent various defects of the external circulation of the tower.
Drawings
Fig. 1 is a schematic structural view of a desulfurization tower according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a desulfurization apparatus according to an embodiment of the present invention.
Reference numerals:
1: a tower body; 11: a flue gas inlet; 12: an outlet port; 121: a filter screen; 13: hand hole; 2: a spraying part; 3: a demister; 4: a uniform distributor; 5: a slurry digestion tank; 6: a slurry storage tank; 7: and (4) a pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
A schematic diagram of a layer structure according to an embodiment of the invention is shown in the drawing. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity. The shapes of various regions, layers, and relative sizes and positional relationships therebetween shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, as actually required.
It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by like reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a desulfurization tower according to an embodiment of the present invention.
As shown in fig. 1, in an embodiment of the present invention, there is provided a desulfurizing tower including: body of a tower 1 is equipped with flue gas inlet 11 on the 1 lateral wall of body of a tower, and flue gas inlet 11 is used for providing flue gas spraying part 2 in to body of a tower 1, and spraying part 2 sets up in body of a tower 1, and highly is higher than flue gas inlet 11, and wherein, 1 bottom surface of body of a tower is the inclined plane, forms the toper structure, and the bottom on inclined plane is provided with discharge port 12. The utility model discloses a desulfurizing tower satisfies stricter flue gas emission's requirement day by day, simple structure easy to maintain, and area is little, and equipment cost is low. The bottom of the desulfurizing tower is added with a layer of conical section, so that the structure not only avoids the problem of scaling at the center of the tower of the internal circulation of the tower, but also can prevent various defects of the external circulation of the tower.
In an alternative embodiment, a filter screen 121 is provided at the discharge port 12, the filter screen 121 being used for filtering the deposits.
In an alternative embodiment, the tower body 1 is provided with a hand hole 13 on a side close to the discharge opening 12, and the hand hole 13 is used for cleaning deposits on the filter screen 121.
In an alternative embodiment, the spraying part 2 is a multi-layer structure for increasing the spraying area.
In an alternative embodiment, the side wall of the tower body 1 of each layer of spraying part 2 is provided with a hand hole 13. The device is used for installing and overhauling the desulfurization spray nozzles on each layer.
In an optional embodiment, the method may further include: the demister 3 is arranged above the spraying part 2, and is used for separating gas from liquid, and the demister 3 is arranged above the spraying part 2. The device is used for separating gas from liquid and improving the recycling rate of water resources.
In an alternative embodiment, the demister 3 is a demister plate.
In an optional embodiment, the method may further include: the uniform distributor 4 is arranged between the spraying part 2 and the flue gas inlet 11.
Fig. 2 is a schematic structural view of a desulfurization apparatus according to an embodiment of the present invention.
In another embodiment of the present invention, as shown in fig. 2, a desulfurization apparatus is provided, which comprises the desulfurization tower according to any one of the above aspects.
In an optional embodiment, the method may further include: the slurry digestion tank 5, the slurry storage tank 6 is provided with a liquid inlet, a liquid outlet and a circulation port, the liquid inlet is communicated with the slurry digestion tank 5, the liquid outlet is communicated with the spraying part 2, and the circulation port is communicated with the discharge port 12. The recovered liquid at the bottom of the desulfurization tower is refluxed into the slurry storage tank 6, and oxidation and desulfurization are carried out in the slurry storage tank 6, and the recovered liquid is recycled.
In an alternative embodiment, an oxidation air delivery pipeline is arranged in the slurry storage tank 6 and is used for carrying out oxidation reaction on the desulfurized sulfide.
In an optional embodiment, the method may further include: a pump 7, the pump 7 is arranged between the slurry storage tank 6 and the slurry digestion tank 5,
in an optional embodiment, the method may further include: the pump 7, the pump 7 is set up between slurry storage tank 6 and shower part 2.
In an alternative embodiment, the number of pumps 7 provided between the slurry storage tank 6 and the slurry digestion tank 5 is plural, and the plural pumps 7 are connected in parallel.
In an alternative embodiment, a filter section is provided between the slurry storage tank 6 and the pump 7 for filtering solid particles in the slurry storage tank 6.
In an alternative embodiment, a PH meter is provided in the slurry storage tank 6.
In an alternative embodiment, a stirrer is provided in each of the slurry storage tank 6 and the slurry digestion tank 5 for stirring and arranging the slurry to make the slurry more uniform.
In an alternative embodiment, both the slurry storage tank 6 and the slurry digester 5 are provided with level gauges.
In another embodiment of the present invention, a desulfurization system is provided, which comprises the desulfurization apparatus of any one of the above embodiments.
The utility model discloses aim at protecting a desulfurizing tower includes: body of a tower 1 is equipped with flue gas inlet 11 on the 1 lateral wall of body of a tower, and flue gas inlet 11 is used for providing flue gas spraying part 2 in to body of a tower 1, and spraying part 2 sets up in body of a tower 1, and highly is higher than flue gas inlet 11, and wherein, 1 bottom surface of body of a tower is the inclined plane, forms the toper structure, and the bottom on inclined plane is provided with discharge port 12. The utility model discloses a desulfurizing tower satisfies stricter flue gas emission's requirement day by day, simple structure easy to maintain, and area is little, and equipment cost is low. The bottom of the desulfurizing tower is provided with a layer of conical section, so that the sprayed desulfurizing slurry flows back to the slurry storage tank, the structure avoids the problem of scaling at the center of the tower with internal circulation, and can prevent various defects of external circulation of the tower.
The above description refers to the embodiments of the present invention. However, these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof. Various alternatives and modifications can be devised by those skilled in the art without departing from the scope of the invention, and these alternatives and modifications are intended to be within the scope of the invention.
Claims (13)
1. A desulfurization tower, comprising:
the tower comprises a tower body (1), wherein a flue gas inlet (11) is formed in the side wall of the tower body (1), and the flue gas inlet (11) is used for providing flue gas into the tower body (1);
the spraying part (2) is arranged in the tower body (1) and is higher than the flue gas inlet (11);
the bottom surface of the tower body (1) is an inclined surface to form a conical structure, and the bottom end of the inclined surface is provided with a discharge port (12).
2. The desulfurization tower of claim 1,
a filter screen (121) is arranged at the discharge port (12), and the filter screen (121) is used for filtering sediments.
3. The desulfurization tower of claim 2,
a hand hole (13) is formed in one side, close to the discharge port (12), of the tower body (1), and the hand hole (13) is used for cleaning sediments on the filter screen (121).
4. The desulfurization tower of claim 3,
the spraying part (2) is of a multilayer structure and is used for increasing the spraying area.
5. The desulfurization tower of claim 4,
the hand holes (13) are formed in the side wall of the tower body (1) of each layer of the spraying part (2).
6. The desulfurization tower of claim 1, further comprising:
the demister (3) is arranged above the spraying part (2) and is used for separating gas from liquid.
7. The desulfurization tower of claim 1, further comprising:
the uniform distributor (4), the uniform distributor (4) sets up spray portion (2) with between flue gas inlet (11).
8. A desulfurization apparatus comprising the desulfurization tower according to any one of claims 1 to 7.
9. The desulfurization apparatus according to claim 8, further comprising:
a slurry digestion tank (5);
the slurry storage tank (6) is provided with a liquid inlet, a liquid outlet and a circulation port, and the liquid inlet is communicated with the slurry digestion tank (5); the liquid outlet is communicated with the spraying part (2); the circulation port communicates with the discharge port (12).
10. The desulfurization apparatus according to claim 9, further comprising: a pump (7);
the pump (7) is arranged between the slurry storage tank (6) and the slurry digestion tank (5);
the pump (7) is disposed between the slurry storage tank (6) and the shower portion (2).
11. The desulfurization apparatus according to claim 10,
the number of the pumps (7) arranged between the slurry storage tank (6) and the slurry digestion tank (5) is multiple, and the pumps (7) are connected in parallel.
12. The desulfurization apparatus according to claim 11,
and a filtering part is arranged between the slurry storage tank (6) and the pump (7), and is used for filtering solid particles in the slurry storage tank (6).
13. A desulfurization system comprising the desulfurization apparatus according to any one of claims 8 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200075.5U CN212262882U (en) | 2020-02-24 | 2020-02-24 | Desulfurizing tower, desulfurizing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200075.5U CN212262882U (en) | 2020-02-24 | 2020-02-24 | Desulfurizing tower, desulfurizing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212262882U true CN212262882U (en) | 2021-01-01 |
Family
ID=73873592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200075.5U Expired - Fee Related CN212262882U (en) | 2020-02-24 | 2020-02-24 | Desulfurizing tower, desulfurizing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212262882U (en) |
-
2020
- 2020-02-24 CN CN202020200075.5U patent/CN212262882U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |