CN212680630U - Novel desulfurizing tower - Google Patents
Novel desulfurizing tower Download PDFInfo
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- CN212680630U CN212680630U CN202021315091.5U CN202021315091U CN212680630U CN 212680630 U CN212680630 U CN 212680630U CN 202021315091 U CN202021315091 U CN 202021315091U CN 212680630 U CN212680630 U CN 212680630U
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- shell
- baffle plate
- cleaning pipeline
- cooling liquid
- desulfurization tower
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Abstract
The utility model relates to the technical field of sulfur-containing flue gas treatment, in particular to a novel desulfurizing tower, which comprises a shell, wherein the lower part of the shell is provided with a liquid accumulation chamber, the shell is provided with an air inlet on the upper part of the liquid accumulation chamber, the top part of the shell is provided with an air outlet, an absorption section is arranged between the air inlet and the air outlet, the absorption section is sequentially provided with a dust-removing demister, a spraying mechanism and a baffle plate from top to bottom, the upper side and the lower side of the dust-removing demister are respectively provided with an upper cleaning pipeline and a lower cleaning pipeline, the baffle plate comprises a plurality of parallel or cross-flow arrangements, the baffle plate at least comprises a turning part, the baffle plate is fixedly connected with the inner wall of the desulfurizing tower through an installation strip, the novel desulfurizing tower increases the retention time of sulfur-containing flue gas in the absorption section, the absorption efficiency of the absorption section is improved, the whole occupied space is small, and the maintenance is convenient.
Description
Technical Field
The utility model relates to a contain the sulphur flue gas and handle technical field, especially relate to a novel desulfurizing tower.
Background
With the economic development of China, the emission of SO2 generated by industrial production is increased sharply, SO that the concentration of SO2 in most cities is in a higher pollution level. The increase of the discharge amount of SO2 causes the acid rain in China to increase abnormally and rapidly, the severe acid precipitation and the fragile ecosystem cause the economic loss in China to be severe, and the pollution of the acid rain can cause direct economy for forests and crops. With the development of economy, the progress of society and the enhancement of environmental awareness of people, the industrial flue gas SO2 removal is increasingly paid attention.
At present, the domestic coal-fired boilers adopt a plurality of desulfurization processes, and the desulfurization processes can be divided into the following steps according to different positions in production: pre-combustion desulfurization, in-combustion desulfurization and post-combustion desulfurization; the desulfurization method includes a wet method, a semi-dry method and a dry method. The limestone-gypsum wet desulphurization process is a widely and mature process in the world at present. The process takes limestone slurry as an absorbent, the flue gas is washed in an absorption tower through the limestone slurry to react SO as to remove SO2 in the flue gas, and calcium sulfite produced by the reaction generates calcium sulfate containing two crystal water through forced oxidation.
The desulfurizing tower is limestone-gypsum wet desulphurization's main equipment, when the design, needs fully to consider the dwell time of flue gas in the desulfurization section to guarantee to have good absorption effect to the sulfur dioxide in the flue gas, consequently, current desulfurizing tower is generally high, causes the inconvenience to the maintenance, and its installation and use and to the space requirement higher.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model aims at providing a novel desulfurizing tower, novel desulfurizing tower increases the dwell time who contains the sulphur flue gas at the absorption section through setting up the baffling board, is convenient for improve the absorption that contains the sulphur flue gas and strains, improves the absorption efficiency of absorption section, and whole occupation space is less, and the maintenance is maintained conveniently.
In order to achieve the technical effects, the utility model adopts the following technical scheme:
the utility model provides a novel desulfurizing tower, includes the casing, the lower part of casing is provided with the hydrops chamber, the casing is provided with the air intake on the upper portion of hydrops chamber, the top of casing is provided with the air outlet, be provided with the absorption section between air intake and the air outlet, the absorption section has set gradually the dust removal defroster from top to bottom, sprays mechanism and baffling board, the upside and the downside of dust removal defroster are provided with clean pipeline respectively and clean pipeline down, the baffling board includes a plurality of and parallel or cross-flow setting, the baffling board all including a turn portion at least, the baffling board pass through the mounting bar with the inner wall fixed connection of desulfurizing tower.
Further, the air inlet with the casing is certain angle installation, avoids the hydrops refluence in the desulfurizing tower.
Furthermore, a plurality of spray heads are arranged on the upper cleaning pipeline and the lower cleaning pipeline, and the spray heads on the upper cleaning pipeline and the lower cleaning pipeline are arranged oppositely.
Furthermore, the spraying mechanism extends out of the shell and is communicated with the absorption liquid pool through a high-pressure pipeline, and a plurality of spraying heads are uniformly arranged on the spraying mechanism at intervals.
Further, the mounting bar is arranged at the bottom or the periphery of the baffle plate and fixedly connected with the baffle plate and the shell.
Furthermore, cooling liquid channels are arranged inside the mounting bar and the baffle plate, a cooling liquid inlet and a cooling liquid outlet are formed in the shell, and the cooling liquid channels penetrate through the shell and are communicated with the cooling liquid inlet and the cooling liquid outlet.
Further, the upper cleaning pipeline and the lower cleaning pipeline both extend out of the shell and are fixedly connected with the booster water pump.
Further, the bottom of the liquid accumulation cavity is provided with a round bottom groove.
Furthermore, the shell is provided with a liquid drainage pipeline at a position corresponding to the liquid accumulation cavity, the liquid drainage pipeline is provided with a stop valve, and the water inlet end of the liquid drainage pipeline is arranged at the bottom of the round-bottom groove.
Furthermore, an aeration pipeline is arranged in the accumulated liquid cavity, the aeration pipeline penetrates through the shell, a plurality of aeration heads are arranged in the aerated pipeline inside the accumulated liquid cavity, and the part of the aerated pipeline outside the accumulated liquid cavity is communicated with an air compressor.
Compared with the prior art, the novel desulfurizing tower provided by the utility model has the advantages that; absorb the sulfur-containing flue gas through setting up the absorption section, increased the dwell time of sulfur-containing flue gas in the absorption section effectively to lower absorption section height can accomplish the absorption of high concentration sulfur-containing flue gas, further sets up the arch on the baffling board, increases the area of contact of absorption liquid and sulfur-containing flue gas, makes the treatment effect of desulfurizing tower promotes by a wide margin.
Drawings
Fig. 1 is a schematic view of an overall structure of a novel desulfurizing tower according to an embodiment of the present invention;
fig. 2 is a longitudinal sectional view of a novel desulfurizing tower according to an embodiment of the present invention;
the reference signs are: 10-shell, 101-air inlet, 102-air outlet, 103-cooling liquid inlet, 104-cooling liquid outlet, 11-liquid accumulation cavity, 111-liquid drainage pipeline, 112-aeration pipeline, 12-dust and mist removing device, 121-upper cleaning pipeline, 122-lower cleaning pipeline, 12 a-spray head, 13-spray mechanism, 13 a-spray head, 14-mounting bar, 14 a-cooling liquid main pipeline, 15-baffle plate, 15 a-cooling liquid branch pipeline, 15 b-bulge and 16-cooling spray pipeline.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the novel desulfurizing tower provided in this embodiment includes a casing 10, a liquid accumulation cavity 11 is provided at a lower portion of the casing 10, an air inlet 101 is provided at an upper portion of the liquid accumulation cavity 11 of the casing 10, an air outlet 102 is provided at a top portion of the casing 10, an absorption section is provided between the air inlet 101 and the air outlet 102, sulfur-containing flue gas is absorbed by the absorption section through the air inlet 101, and the processed flue gas is discharged through the air outlet 102.
In this embodiment, the absorption section is provided with a dust and mist eliminator 12, a spraying mechanism 13 and a baffle plate 15 from top to bottom in sequence, an upper cleaning pipeline 121 and a lower cleaning pipeline 122 are respectively arranged on the upper side and the lower side of the dust and mist eliminator 12, the spraying mechanism 13 extends out of the shell 10 and is communicated with the absorption liquid pool through a high-pressure pipeline, a plurality of spraying heads 13a are uniformly arranged on the spraying mechanism 13 at intervals, the baffle plate 15 comprises a plurality of blocks and is arranged in parallel or in cross flow, the baffle plate 15 at least comprises a turning part, and the baffle plate 15 is fixedly connected with the inner wall of the desulfurization tower through a mounting bar 14.
In this embodiment, the air inlet 101 and the casing 10 are installed at a certain angle, and the air inlet 101 prevents the effusion in the desulfurizing tower from flowing backwards.
In this embodiment, the mounting bar 14 is disposed on the periphery of the baffle plate 15 and fixedly connected to the baffle plate 15 and the shell 10, preferably, the baffle plate 15 has different sizes, the mounting bar 14 is disposed on the periphery of the baffle plate 15 and fixedly connected to the baffle plate 15, and the residence time of the flue gas in the absorption section is increased by designing the baffle plate 15, so as to ensure that the absorption liquid is fully contacted with the flue gas, and improve the treatment efficiency of the sulfur-containing flue gas.
In this embodiment, the baffle plate 15 is further provided with a plurality of protrusions 15b distributed in a filtering manner, so that when the absorption liquid passes through the baffle plate 15, the contact area between the absorption liquid and the sulfur-containing flue gas is increased, and the absorption efficiency of the sulfur-containing flue gas is improved.
In this embodiment, cooling liquid channels are respectively arranged inside the mounting bar 14 and the baffle plate 15, a main cooling liquid channel 14a is arranged in the mounting bar 14, a branch cooling liquid channel 15a is arranged inside the baffle plate 15, the main cooling liquid channel 14a is communicated with the branch cooling liquid channel 15a to jointly form the cooling liquid channel, a cooling liquid inlet 103 and a cooling liquid outlet 104 are arranged on the housing 10, the main cooling liquid channel 14a penetrates through the housing 10 and is communicated with the cooling liquid inlet 103 and the cooling liquid outlet 104, and cooling liquid enters the cooling liquid channel through the cooling liquid inlet 103 to cool high-temperature flue gas.
In this embodiment, the cooling liquid inlet 103 is communicated with the cooling liquid pool through a pipeline, and the cooling liquid outlet 104 is communicated with the heat exchanger through a pipeline, so that the heat of the cooling liquid can be recycled.
In this embodiment, the top of spraying mechanism 13 still is provided with cooling spray pipe 16, cooling spray pipe 16 with coolant liquid pond intercommunication, cooling spray pipe 16 is used for promptly cooling containing sulphur flue gas under the abnormal conditions, avoids the incident to take place.
In this embodiment, the upper cleaning pipe 121 and the lower cleaning pipe 122 both extend out of the housing and are fixedly connected with the booster water pump, a plurality of spray heads 12a are disposed on the upper cleaning pipe 121 and the lower cleaning pipe 122, the spray heads 12a on the upper cleaning pipe 121 and the lower cleaning pipe 122 are disposed opposite to each other,
in this embodiment, the bottom of hydrops chamber 11 is provided with round bottom groove, casing 10 is in the corresponding position of hydrops chamber 11 is provided with drain 111, be provided with the stop valve on the drain 111, the end of intaking of drain 111 with set up the bottom of round bottom groove is convenient for in time to the liquid in the hydrops chamber 11 is emptied.
In this embodiment, an aeration pipe 112 is further disposed in the dropsy cavity 11, the aeration pipe 112 penetrates through the housing 10, a plurality of aeration heads are disposed inside the dropsy cavity 11 by the aeration pipe 112, a portion of the aeration pipe 112 outside the dropsy cavity 11 is communicated with an air compressor, and the air compressor is convenient for providing air into the dropsy cavity 11, so as to improve the absorption rate of sulfur dioxide.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (7)
1. A novel desulfurizing tower is characterized in that: the device comprises a shell (10), wherein a liquid accumulation cavity (11) is arranged at the lower part of the shell (10), an air inlet (101) is formed in the upper part of the liquid accumulation cavity (11) of the shell (10), an air outlet (102) is formed in the top of the shell (10), an absorption section is arranged between the air inlet (101) and the air outlet (102), a dust removal demister (12), a spraying mechanism (13) and a baffle plate (15) are sequentially arranged in the absorption section from top to bottom, an upper cleaning pipeline (121) and a lower cleaning pipeline (122) are respectively arranged on the upper side and the lower side of the dust removal demister (12), the baffle plate (15) comprises a plurality of blocks which are arranged in parallel or in a cross flow mode, the baffle plate (15) at least comprises a turning part, and the baffle plate (15) is fixedly connected with the inner wall of a desulfurization tower through.
2. A new desulfurization tower of claim 1, characterized in that: the upper cleaning pipeline (121) and the lower cleaning pipeline (122) are respectively provided with a plurality of spray heads (12a), and the spray heads (12a) on the upper cleaning pipeline (121) and the lower cleaning pipeline (122) are oppositely arranged.
3. A new desulfurization tower of claim 1, characterized in that: the spraying mechanism (13) extends out of the shell (10) and is communicated with the absorption liquid pool through a high-pressure pipeline, and a plurality of spraying heads (13a) are uniformly arranged on the spraying mechanism (13) at intervals.
4. A new desulfurization tower of claim 1, characterized in that: the mounting bar (14) is arranged at the bottom or the periphery of the baffle plate (15) and is fixedly connected with the baffle plate (15) and the shell (10).
5. A new desulfurization tower of claim 1, characterized in that: the cooling device is characterized in that cooling liquid channels are arranged inside the mounting bar (14) and the baffle plate (15), a cooling liquid inlet (103) and a cooling liquid outlet (104) are formed in the shell (10), and the cooling liquid channels penetrate through the shell (10) and are communicated with the cooling liquid inlet (103) and the cooling liquid outlet (104).
6. A new desulfurization tower of claim 1, characterized in that: the upper cleaning pipeline (121) and the lower cleaning pipeline (122) extend out of the shell and are fixedly connected with the booster water pump.
7. A new desulfurization tower of claim 1, characterized in that: the bottom of the liquid accumulation cavity (11) is provided with a round bottom groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315091.5U CN212680630U (en) | 2020-07-07 | 2020-07-07 | Novel desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021315091.5U CN212680630U (en) | 2020-07-07 | 2020-07-07 | Novel desulfurizing tower |
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| CN212680630U true CN212680630U (en) | 2021-03-12 |
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| CN202021315091.5U Active CN212680630U (en) | 2020-07-07 | 2020-07-07 | Novel desulfurizing tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289485A (en) * | 2021-05-18 | 2021-08-24 | 宋政译 | Wet desulphurization system for synthesis ammonia feed gas |
| CN113426318A (en) * | 2021-08-01 | 2021-09-24 | 姜媛媛 | Negative pressure disinfection hybrid processing device for shelter hospital |
-
2020
- 2020-07-07 CN CN202021315091.5U patent/CN212680630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289485A (en) * | 2021-05-18 | 2021-08-24 | 宋政译 | Wet desulphurization system for synthesis ammonia feed gas |
| CN113426318A (en) * | 2021-08-01 | 2021-09-24 | 姜媛媛 | Negative pressure disinfection hybrid processing device for shelter hospital |
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