CN220951690U - Horizontal open flow blast furnace gas source desulfurizing device - Google Patents
Horizontal open flow blast furnace gas source desulfurizing device Download PDFInfo
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- CN220951690U CN220951690U CN202322883604.2U CN202322883604U CN220951690U CN 220951690 U CN220951690 U CN 220951690U CN 202322883604 U CN202322883604 U CN 202322883604U CN 220951690 U CN220951690 U CN 220951690U
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- furnace gas
- organic sulfur
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- 230000003009 desulfurizing effect Effects 0.000 title claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 47
- 125000001741 organic sulfur group Chemical group 0.000 claims abstract description 47
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 47
- 239000011593 sulfur Substances 0.000 claims abstract description 47
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 35
- 230000023556 desulfurization Effects 0.000 claims abstract description 35
- 230000007062 hydrolysis Effects 0.000 claims abstract description 34
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 29
- 238000000746 purification Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000011282 treatment Methods 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 6
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 13
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 H 2 S Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of blast furnace gas desulfurization, and discloses a horizontal advection blast furnace gas source desulfurization device which comprises a steel bracket (1), a purification tower (2), an organic sulfur hydrolysis tower (3) and an inorganic sulfur absorption tower (4); the steel bracket (1) comprises at least three layers, wherein a first branch of the steel bracket is used for supporting the purification tower (2), a second layer of the steel bracket is used for supporting the organic sulfur hydrolysis tower (3), a third layer of the steel bracket is used for supporting the inorganic sulfur absorption tower (4), the purification tower (2) is provided with a blast furnace gas inlet (5), and the top of the inorganic sulfur absorption tower (4) is provided with a clean blast furnace gas outlet (6); the purifying tower (2), the organic sulfur hydrolysis tower (3) and the inorganic sulfur absorption tower (4) are communicated in sequence; the desulfurization device adopts a control mode of source treatment, implements dry source desulfurization of blast furnace gas, adopts horizontal arrangement of a tower body, has small occupied space and compact structure, and realizes ultra-low emission which is stable and reaches the standard for blast furnace gas users.
Description
Technical Field
The utility model relates to the technical field of blast furnace gas desulfurization, in particular to a horizontal open flow blast furnace gas source desulfurization device.
Background
Users such as a blast furnace hot blast stove, a steel rolling heating furnace, gas power generation and the like all require that the SO 2 of combustion tail gas reaches an ultralow emission limit value, and the existing blast furnace gas purification process cannot meet the SO 2 control requirement.
The prior technical route mainly comprises the following steps of treating the tail end of the blast furnace gas after combustion, arranging desulfurization facilities at multiple points of a blast furnace hot blast stove, a steel rolling heating furnace, a gas power generation facility and the like, wherein the waste gas amount of the gas after combustion is large, and the treatment facilities are huge. The prior improved technology, such as a blast furnace gas fine desulfurization system and method with the application publication number of CN114561232A, comprises a gas adsorption desulfurization unit, an exhaust gas waste heat recycling unit, and a desulfurization adsorbent regeneration unit, an analysis gas collecting and storing unit, a flow control unit, an analysis gas processing unit and a recycling product collecting unit which are sequentially connected. However, a plurality of groups of used devices are sequentially arranged, the devices are loosely arranged, and the occupied area is large.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide the horizontal type horizontal flow blast furnace gas source desulfurization device, which adopts a control mode of source treatment to implement blast furnace gas dry source desulfurization, adopts a horizontal arrangement of a tower body, has small occupied space and compact structure, and realizes ultra-low emission which is stable and up to the standard for blast furnace gas users.
In order to achieve the above object, the present utility model provides the following technical solutions:
A horizontal blast furnace gas source desulfurizing device comprises a steel bracket, a purifying tower, an organic sulfur hydrolysis tower and an inorganic sulfur absorption tower; the steel bracket comprises at least three layers, wherein a first branch is used for supporting the purification tower, a second layer is used for supporting the organic sulfur hydrolysis tower, a third layer is used for supporting the inorganic sulfur absorption tower, the purification tower is provided with a blast furnace gas inlet, and the top of the inorganic sulfur absorption tower is provided with a clean blast furnace gas outlet; and the purifying tower, the organic sulfur hydrolysis tower and the inorganic sulfur absorption tower are sequentially communicated, so that HCl, water, dust, organic sulfur and inorganic sulfur in blast furnace gas are orderly removed.
Preferably, the purifying tower, the organic sulfur hydrolyzing tower and the inorganic sulfur absorbing tower are all arranged horizontally, the purifying tower, the organic sulfur hydrolyzing tower and the inorganic sulfur absorbing tower are sequentially stacked from bottom to top, and two adjacent towers are communicated through a plurality of flexible compensator pipelines, so that blast furnace gas is sequentially purified and desulfurized from bottom to top.
Preferably, a flow equalizing plate is arranged in the flexible compensator pipeline, so that inlet airflow is uniformly distributed.
Preferably, a purification filling frame is arranged in the purification tower and used for paving a base remover to form a base neutralization filling bed to remove HCl, water and dust in blast furnace gas.
Preferably, the bottom of the purifying tower is provided with a replacement gas inlet and a sewage outlet so as to discharge blast furnace gas for removing liquid.
Preferably, an organic sulfur filling frame is arranged in the organic sulfur hydrolysis tower and used for paving an organic sulfur hydrolysis catalyst to form an alumina-based catalytic bed, and organic sulfur in the blast furnace gas is hydrolyzed to generate hydrogen sulfide.
Preferably, an inorganic sulfur filling frame is arranged in the inorganic sulfur absorption tower and used for paving an adsorbent to form an iron oxide-based adsorption bed, and hydrogen sulfide generated by hydrolysis is adsorbed and removed.
Preferably, the top of the inorganic sulfur absorption tower is also provided with a dispersing port and a safety valve so as to prevent the air pressure in the tower from being too high.
Preferably, the purifying filler frame, the organic sulfur filler frame and the inorganic sulfur filler frame are all in a grid form, so that the air flow penetration is facilitated; the purification tower, the organic sulfur hydrolysis tower and the inorganic sulfur absorption tower are internally provided with a baffle plate so as to be divided into a plurality of sets of desulfurization devices, and the desulfurization treatment of the blast furnace gas source is synchronously realized.
Preferably, a guide plate is arranged at the inlet of the blast furnace gas, so that inlet airflow is rapidly and uniformly distributed and diffused in the purifying tower.
Compared with the prior art, the utility model has the beneficial effects that:
The desulfurization device adopts a control mode of source treatment, implements blast furnace gas dry-method source desulfurization, adopts horizontal arrangement of a tower body, and realizes ultra-low emission which stably reaches the standard for blast furnace gas users under the conditions of small occupied space, compact structure, unattended operation, safety, reliability, low operation cost and the like.
The clean blast furnace gas treated by the horizontal open flow blast furnace gas source desulfurization device is collected into a factory blast furnace gas pipe network, so that the sulfide emission index of a blast furnace gas end user is ensured, and meanwhile, the corrosion of the factory blast furnace gas pipe network and equipment is reduced, and the blast furnace gas is used as energy to be used more safely and reliably.
Drawings
FIG. 1 is a schematic view showing the structure of a blast furnace gas source desulfurization apparatus according to embodiment 1.
Fig. 2 is a schematic diagram showing the structure of the blast furnace gas source desulfurization apparatus according to embodiment 2.
FIG. 3 is a schematic view showing the structure of a blast furnace gas source desulfurization apparatus according to embodiment 3.
In the accompanying drawings: 1-steel bracket, 2-purifying tower, 21-purifying filler frame, 22-base remover, 23-replacement gas inlet, 24-drain outlet, 3-organic sulfur hydrolysis tower, 31-organic sulfur filler frame, 32-organic sulfur hydrolysis catalyst, 4-inorganic sulfur absorber, 41-inorganic sulfur filler frame, 42-adsorbent, 43-dispersion opening, 44-safety valve, 5-blast furnace gas inlet, 51-deflector, 6-clean blast furnace gas outlet, 7-flexible compensator pipeline, 71-flow equalization plate and 8-separator.
Detailed Description
Example 1: the utility model provides a horizontal open flow blast furnace gas source desulfurization device, which is arranged behind a bag type dust collector of a blast furnace gas outlet pipeline and is used for removing dust in blast furnace gas before entering the device; the device is arranged before or after TRT (or BPRT), and the region fully utilizes the characteristics of high temperature (80-220 ℃) of blast furnace gas, high pressure (20-300 kPa) and saturated water vapor, so that the hydrolysis catalytic reaction and the adsorption reaction are more sufficient.
The device comprises a steel bracket 1, a purifying tower 2, an organic sulfur hydrolysis tower 3 and an inorganic sulfur absorption tower 4; the steel bracket 1 comprises at least three layers, wherein a first branch is used for supporting the purifying tower 2, a second layer is used for supporting the organic sulfur hydrolysis tower 3, a third layer is used for supporting the inorganic sulfur absorption tower 4, the purifying tower 2 is provided with a blast furnace gas inlet 5, and a deflector 51 is arranged at the blast furnace gas inlet 5, so that inlet airflow is rapidly and uniformly distributed and diffused in the purifying tower 2; the top of the inorganic sulfur absorption tower 4 is provided with a clean blast furnace gas outlet 6; and the purifying tower 2, the organic sulfur hydrolysis tower 3 and the inorganic sulfur absorption tower 4 are sequentially communicated, so that HCl, water, dust, organic sulfur and inorganic sulfur in blast furnace gas are orderly removed.
The conversion efficiency of hydrolysis catalysis in the organic sulfur hydrolysis tower 3 directly relates to the overall desulfurization efficiency, namely, the organic sulfur (carbonyl sulfide, carbon disulfide and the like) is difficult to obtain efficiency in acid-base neutralization or molecular sieve adsorption, so that the primary aim in the whole technical process is to hydrolytically catalyze the organic sulfur (carbonyl sulfide, carbon disulfide and the like) into inorganic sulfur (mainly H 2 S).
The main reactions that take place in the organosulfur hydrolysis column:
COS+H2O→CO2+H2S；
CS2+H2O→COS+H2S；
CS2+2H2O→2H2S+CO2。
the main reactions that occur in the inorganic sulfur absorber are:
3H2S+Fe2O3→Fe2S3+3H2O
And the synergistic side reaction occurs in the inorganic sulfur absorption tower to remove acid gases such as SO 2, HCl and the like:
3SO2+Fe2O3→Fe2(SO3)3
6HCl+Fe2O3→2FeCl3+3H2O。
In the device, the purifying tower 2, the organic sulfur hydrolysis tower 3 and the inorganic sulfur absorption tower 4 are all arranged horizontally, the three are sequentially stacked from bottom to top, the inside of the tower is in a advection mode, two adjacent towers are communicated through a plurality of flexible compensator pipelines 7, the number of the pipeline elbows is small, and the pressure loss is reduced, so that the blast furnace gas is sequentially purified and desulfurized from bottom to top; and the flow equalizing plates 71 are arranged in the flexible compensator pipeline 7, so that inlet air flows are uniformly distributed, and the air flow uniform distribution deviation in each tower is ensured to be less than 0.2 (less than 0.15 is good, less than 0.2 is good, and less than 0.25 is qualified).
A purifying filler frame 21 is arranged in the purifying tower 2 and used for paving a base remover 22 to form a base neutralization filler bed and remove HCl, water and dust in blast furnace gas; the basic oxide is selected as the basic remover 22, and acidic substances (HCl, H 2 S, water and the like) in the blast furnace gas are subjected to chemical reaction with the basic oxide of the basic remover 22, water molecules and the like by utilizing the characteristics of high temperature (80-220 ℃) and high pressure (20-300 kPa) and saturated water vapor of the blast furnace gas, so that the purposes of removing HCl, H 2 S, water, dust and the like in the blast furnace gas are achieved.
An organic sulfur filling frame 31 is arranged in the organic sulfur hydrolysis tower 3 and is used for paving an organic sulfur hydrolysis catalyst 32 to form an alumina-based catalyst bed, and organic sulfur in blast furnace gas is hydrolyzed to generate hydrogen sulfide; the organic sulfur hydrolysis catalyst 32 is aluminum-based oxide (Al 2O3), under the conditions of high temperature (80-220 ℃) of blast furnace gas, high pressure (20-300 kPa) and saturated steam, the saturated steam in the blast furnace gas is fully utilized to hydrolyze the organic sulfur in the blast furnace gas under the catalysis of the organic sulfur hydrolysis catalyst 32 to generate hydrogen sulfide (H 2 S), so that the conversion of the organic sulfur (carbonyl sulfide, carbon disulfide and the like) into inorganic sulfur (hydrogen sulfide H 2 S) is realized, and the effect of completely hydrolyzing the organic sulfur is achieved.
An inorganic sulfur filler frame 41 is arranged in the inorganic sulfur absorption tower 4 and is used for paving an adsorbent 42 to form an iron oxide-based adsorption bed, and hydrogen sulfide generated by hydrolysis is adsorbed and removed; the adsorbent 42 is selected from iron-based oxides (Fe 2O3), organic sulfur in the blast furnace gas is adsorbed under the conditions of high temperature and high pressure of the blast furnace gas, so that the full removal of inorganic sulfur (hydrogen sulfide, H 2 S) is realized, the purified blast furnace gas is led into a main blast furnace gas pipe network, the aim of desulfurizing a blast furnace gas purification source is fulfilled, and ultra-low emission is realized when the blast furnace gas is used by a terminal user; meanwhile, the corrosion of a blast furnace gas pipe network and equipment in a factory is reduced, so that the blast furnace gas is used as energy to be more safely and reliably utilized.
The purifying filling frame 21, the organic sulfur filling frame 31 and the inorganic sulfur filling frame 41 are all in a grid form, so that the penetrating of air flow is facilitated, the flow area of blast furnace gas in a tower is increased, the penetrating volume of the blast furnace gas is improved, and the flow rate is lower.
Through experiments, the removal efficiency of the purifying tower 2 is more than 95%; the hydrolysis catalysis efficiency of the organic sulfur hydrolysis tower 3 is more than 97%; the adsorption removal efficiency of the inorganic sulfur absorption tower 4 is more than 98 percent.
Example 2: the preferred embodiment of the utility model provides a horizontal open flow blast furnace gas source desulfurization device, which is different from the above embodiment only in that: the bottom of the purifying tower 2 is provided with a replacement gas inlet 23 and a sewage outlet 24 for discharging blast furnace gas to remove liquid; the top of the inorganic sulfur absorption tower 4 is also provided with a dispersing port 43 and a safety valve 44 to prevent the air pressure in the tower from being too high.
Example 3: the preferred embodiment of the utility model provides a horizontal open flow blast furnace gas source desulfurization device, which is different from the above embodiment only in that: the purifying tower 2 the organic sulfur hydrolyzer 3 be equipped with baffle 8 in the inorganic sulfur absorption tower 4, this embodiment baffle 8 sets up in the middle part of three tower respectively, purifying tower 2 both sides are equipped with a blast furnace gas entry 5, inorganic sulfur absorption tower 4 top is equipped with two clean blast furnace gas export 6, and two clean blast furnace gas export 6 distributes and baffle 8 both sides to divide into two sets of desulphurization unit, realize two blast furnace gas source desulfurization treatments in step, provide treatment effeciency, reduce device whole area.
Claims (10)
1. The horizontal open flow blast furnace gas source desulfurizing device is characterized by comprising a steel bracket (1), a purifying tower (2), an organic sulfur hydrolysis tower (3) and an inorganic sulfur absorption tower (4); the steel bracket (1) comprises at least three layers, wherein a first layer is used for supporting the purification tower (2), a second layer is used for supporting the organic sulfur hydrolysis tower (3), a third layer is used for supporting the inorganic sulfur absorption tower (4), the purification tower (2) is provided with a blast furnace gas inlet (5), and the top of the inorganic sulfur absorption tower (4) is provided with a clean blast furnace gas outlet (6); and the purifying tower (2), the organic sulfur hydrolyzing tower (3) and the inorganic sulfur absorbing tower (4) are sequentially communicated, so that HCl, water, dust, organic sulfur and inorganic sulfur in blast furnace gas are orderly removed.
2. The horizontal open flow blast furnace gas source desulfurization device according to claim 1, wherein the purifying tower (2), the organic sulfur hydrolysis tower (3) and the inorganic sulfur absorption tower (4) are all arranged horizontally, the three are stacked in sequence from bottom to top, and two adjacent towers are communicated through a plurality of flexible compensator pipelines (7) so as to realize the sequential purification and desulfurization of blast furnace gas from bottom to top.
3. A horizontal open flow blast furnace gas source desulphurisation device according to claim 2, characterized in that a flow equalizing plate (71) is arranged in the flexible compensator pipe (7) to evenly distribute the inlet gas flow.
4. A horizontal type horizontal flow blast furnace gas source desulfurizing device according to claim 2 or 3, wherein a purifying filler frame (21) is arranged in the purifying tower (2) and used for paving a base removing agent (22) to form a base neutralization filler bed so as to remove HCl, water and dust in blast furnace gas.
5. The horizontal open flow blast furnace gas source desulfurization device according to claim 4, wherein the bottom of the purifying tower (2) is provided with a displacement gas inlet (23) and a sewage outlet (24) for discharging the blast furnace gas to remove liquid.
6. The horizontal open flow blast furnace gas source desulfurization device according to claim 4, wherein an organic sulfur filling frame (31) is arranged in the organic sulfur hydrolysis tower (3) and used for paving an organic sulfur hydrolysis catalyst (32) to form an alumina-based catalytic bed, so that the organic sulfur in the blast furnace gas is hydrolyzed to generate hydrogen sulfide.
7. The horizontal open flow blast furnace gas source desulfurization device according to claim 6, wherein an inorganic sulfur filling frame (41) is arranged in the inorganic sulfur absorption tower (4) and used for paving an adsorbent (42) to form an iron oxide-based adsorption bed, and hydrogen sulfide generated by hydrolysis is adsorbed and removed.
8. The horizontal open flow blast furnace gas source desulfurization device according to claim 7, wherein a diffusing port (43) and a safety valve (44) are further arranged at the top of the inorganic sulfur absorption tower (4) to prevent the gas pressure in the tower from being too high.
9. The horizontal open flow blast furnace gas source desulfurization device according to claim 6, wherein the purification filling frame (21), the organic sulfur filling frame (31) and the inorganic sulfur filling frame (41) are all in a grid form, which is beneficial to the penetration of gas flow; the purification tower (2), the organic sulfur hydrolysis tower (3) and the inorganic sulfur absorption tower (4) are internally provided with a baffle plate (8) so as to be divided into a plurality of sets of desulfurization devices and synchronously realize the desulfurization treatment of the blast furnace gas source.
10. The horizontal open flow blast furnace gas source desulfurization device according to claim 1, wherein a deflector (51) is arranged at the blast furnace gas inlet (5) to enable inlet gas flow to be rapidly and uniformly dispersed in the purifying tower (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883604.2U CN220951690U (en) | 2023-10-26 | 2023-10-26 | Horizontal open flow blast furnace gas source desulfurizing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322883604.2U CN220951690U (en) | 2023-10-26 | 2023-10-26 | Horizontal open flow blast furnace gas source desulfurizing device |
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| CN220951690U true CN220951690U (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322883604.2U Active CN220951690U (en) | 2023-10-26 | 2023-10-26 | Horizontal open flow blast furnace gas source desulfurizing device |
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| Country | Link |
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