CN219701503U - Coke oven dry quenching gas-diffusing adsorption desulfurization device - Google Patents
Coke oven dry quenching gas-diffusing adsorption desulfurization device Download PDFInfo
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- CN219701503U CN219701503U CN202320863850.9U CN202320863850U CN219701503U CN 219701503 U CN219701503 U CN 219701503U CN 202320863850 U CN202320863850 U CN 202320863850U CN 219701503 U CN219701503 U CN 219701503U
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 70
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
- 230000023556 desulfurization Effects 0.000 title claims abstract description 36
- 238000010791 quenching Methods 0.000 title claims abstract description 25
- 230000000171 quenching effect Effects 0.000 title claims abstract description 25
- 239000000571 coke Substances 0.000 title claims abstract description 23
- 239000003463 adsorbent Substances 0.000 claims abstract description 77
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003546 flue gas Substances 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 22
- 230000008929 regeneration Effects 0.000 claims abstract description 22
- 238000011069 regeneration method Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 7
- 230000001172 regenerating effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 46
- 238000011010 flushing procedure Methods 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000779 smoke Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides a coke oven dry quenching diffused gas adsorption desulfurization device which comprises an adsorption tower, an air inlet main pipe connected with an air inlet of the adsorption tower and an air outlet main pipe connected with an air outlet of the adsorption tower, wherein an induced draft fan is arranged on the air inlet main pipe, the air outlet main pipe is connected with a dust collector, an adsorbent layer is arranged in the adsorption tower, an adsorbent inlet is arranged at the upper part of the adsorption tower, an adsorbent outlet is arranged at the lower part of the adsorption tower, the desulfurization device further comprises a spiral conveyor connected with the adsorbent inlet, an adsorbent regeneration box arranged below the spiral conveyor, the adsorbent outlet is connected with the adsorbent regeneration box, and a preheating cylinder for drying and regenerating the adsorbent is sleeved at the outer side of the upper part of the spiral conveyor. According to the coke oven dry quenching and diffusing gas adsorption desulfurization device provided by the utility model, flue gas is introduced into the preheating cylinder arranged on the outer side of the spiral conveyor, so that the regenerated adsorbent is dried and desulfurized, the adsorption effect of the adsorbent entering the adsorption tower is better, and the flue gas treatment efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of desulfurization, and in particular relates to a coke oven dry quenching scattered gas adsorption desulfurization device.
Background
The dry quenching process is an advanced energy-saving and environment-friendly process, and refers to a quenching process method for cooling red Jiao Jiangwen by adopting inert gas. Compared with the traditional wet quenching, the method has the advantages of improving coke quality, recycling red coke waste heat for power generation, saving water resources, reducing harm of pollutants to the atmosphere, having high automation degree and the like, and is widely applied worldwide, however, the discharged gas of the dry quenching process is directly discharged into the atmosphere, and along with the increasing environmental protection requirement and industry admission threshold, the sulfur content in the discharged gas of the dry quenching process exceeds the requirement of emission standard of pollutants in coking chemical industry (GB 16171-2012) and can be discharged after the treatment reaches the standard.
The existing treatment method is to lead the dry quenching scattered gas of the coke oven to a desulfurization system for desulfurization, and Chinese patent number CN212440752U discloses a coke oven dry quenching scattered gas adsorption desulfurization device, which provides the following technical scheme: the flue gas treatment device comprises a main flue, wherein an adsorption tower is arranged on one side of the main flue, an adsorbent layer is arranged in the adsorption tower, a smoke inlet pipe is fixedly arranged below the front surface of the adsorption tower, a smoke outlet pipe is fixedly arranged above the front surface of the adsorption tower, both the smoke inlet pipe and the smoke outlet pipe are communicated with the inside of the adsorption tower, the smoke inlet pipe is communicated with the lower side of the main flue through a first connecting pipe, a bucket elevator is arranged on one side of the adsorption tower, the upper end of the bucket elevator is communicated with the upper end of the adsorption tower, a box body with an upper opening is arranged below the bucket elevator, the lower end of the bucket elevator is positioned in the box body and is communicated with the inside of the box body, a chimney is arranged on one side of the bucket elevator, the chimney is communicated with the smoke outlet pipe through a second connecting pipe, a flue gas fan is fixedly arranged at one end of the first connecting pipe, a water pump is arranged on one side of the upper end of the bucket elevator, a water outlet head is communicated with the water pump through a third connecting pipe, one side of the water pump is connected with one end of the water inlet pipe, the water outlet head corresponds to the upper opening of the box body, a transverse pipe is fixedly arranged at the lower end of one side of the box body is communicated with the inside of the box body, one end of the transverse pipe is communicated with the inside of the box body, and one end of the transverse pipe is provided with an ammonium sulfate solution.
However, in the scheme, after the adsorbent in the bucket elevator is regenerated and cleaned through the water outlet head, the adsorbent cannot be dried in advance, so that the desulfurization efficiency of flue gas is low after the adsorbent enters the adsorption tower, and the technical problem is solved.
Disclosure of Invention
The utility model aims to provide a coke oven dry quenching and gas releasing adsorption desulfurization device, which solves the technical problem of drying after adsorbent regeneration, and is characterized in that a preheating cylinder is arranged on the outer side of a screw conveyor, a part of flue gas is introduced into the preheating cylinder to pre-dry the regenerated adsorbent in the screw conveyor, then the part of flue gas is introduced into the screw conveyor to carry out adsorption desulfurization reaction, the adsorption effect of the dried regenerated adsorbent is better after the dried regenerated adsorbent enters an adsorption tower, the part of flue gas is introduced into the screw conveyor to carry out pre-adsorption desulfurization, less flue gas enters the adsorption tower, and the treatment efficiency of the flue gas is higher.
The coke oven dry quenching and gas diffusing adsorption desulfurization device comprises an adsorption tower, an air inlet main pipe connected with an air inlet of the adsorption tower, and an air outlet main pipe connected with an air outlet of the adsorption tower, wherein an induced draft fan is arranged on the air inlet main pipe, the air outlet main pipe is connected with a dust collector, an adsorbent layer is arranged in the adsorption tower, an adsorbent inlet is arranged at the upper part of the adsorption tower, an adsorbent outlet is arranged at the lower part of the adsorption tower, a screw conveyor connected with the adsorbent inlet, and an adsorbent regeneration box arranged below the screw conveyor, and the adsorbent outlet is connected with the adsorbent regeneration box;
the upper outer side of the screw conveyor is sleeved with a preheating cylinder for drying and regenerating the adsorbent, the upper side of the preheating cylinder is provided with a split air inlet, the lower side of the preheating cylinder is provided with a communication port communicated with the inside of the screw conveyor, and the bottom of the preheating cylinder is provided with an ash discharge port;
the side part of the screw conveyor is provided with a branch air outlet, the branch air outlet is arranged above the preheating cylinder, an air outlet branch pipe is communicated between the branch air outlet and the air outlet main pipe, and an air inlet branch pipe is communicated between the branch air inlet and the air inlet main pipe.
The side of screw conveyer is provided with the sparge water entry, the sparge water entry sets up the below of preheating cylinder, the bottom of screw conveyer is provided with the sparge water outlet, the sparge water outlet with the adsorbent regeneration box is connected.
The separation net used for separating the adsorbent is arranged at the communication port and the separation air outlet respectively, a plurality of meshes are arranged on the spiral blade of the spiral conveyor, and the sizes of the meshes are smaller than the particle size of the adsorbent.
The preheating cylinder is internally provided with a guide plate for guiding smoke, and the guide plate is spirally arranged between the preheating cylinder and the spiral conveyor.
The inside of sparge water entry is provided with the shower nozzle, the shower nozzle is connected with the wash water pipe, be provided with the sparge water valve on the wash water pipe.
The air inlet main pipe is provided with an air inlet main valve, the air outlet main pipe is provided with an air outlet main valve, the air inlet branch pipe is provided with a branch air inlet valve, and the air outlet branch pipe is provided with a branch air outlet valve.
And the ash discharge hole, the feed inlet and the discharge hole of the screw conveyor are respectively provided with an air locking discharger. The bottom of the adsorbent regeneration box is provided with a discharge pipe, and a discharge valve is arranged on the discharge pipe.
And the gas outlet branch pipe is provided with a steam-water separator.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The outside of the spiral conveyor is provided with a preheating cylinder, the side part of the preheating cylinder is provided with a partial air inlet for inflow of flue gas, the preheating cylinder is communicated with the inside of the spiral conveyor, the side part of the spiral conveyor is provided with a partial air outlet for outflow of flue gas, a part of flue gas is introduced into the spiral conveyor by the preheating cylinder to pre-dry regenerated adsorbent in the spiral conveyor, after the adsorbent enters the adsorption tower, the adsorption desulfurization effect is better, and meanwhile, the part of flue gas is pre-adsorbed and desulfurized by the adsorbent in the process of flowing through the spiral conveyor, so that less flue gas enters the adsorption tower and the flue gas desulfurization efficiency is high;
(2) The spiral guide plate is arranged in the preheating cylinder, the guide effect of the guide plate on the smoke is utilized to prolong the path of the smoke, so that the preheating and drying effects of the smoke on the regenerated adsorbent in the spiral conveyor are better, meanwhile, the collected part of smoke dust in the smoke can be collected in the preheating cylinder, the content of pollutants entering the dust collector is reduced, and the dust collection effect of the dust collector is better;
(3) The spiral blade of the spiral conveyor is provided with a plurality of meshes, the size of the meshes is smaller than the particle size of the adsorbent, when the spiral conveyor is used for introducing flue gas, the drying and adsorption desulfurization efficiency of the adsorbent is higher, and the flushing effect of flushing water is better.
Drawings
FIG. 1 is a schematic view showing the overall structure of a desulfurization apparatus according to the present utility model.
Fig. 2 is a schematic structural view of the preheating cylinder of the present utility model.
Fig. 3 is a schematic view of the structure of the washing water inlet of the present utility model.
Wherein, in the figure: 1. an induced draft fan; 2. an adsorption tower; 21. an adsorbent inlet; 22. an adsorbent outlet; 3. a screw conveyor; 31. a flushing water inlet; 32. a flushing water outlet; 33. a split air inlet; 34. a separating air outlet; 4. a dust collector; 5. a discharge pipe; 6. an adsorbent regeneration box; 7. an intake manifold; 71. an intake main valve; 8. an air inlet branch pipe; 81. a split intake valve; 9. a gas outlet main pipe; 91. a main air outlet valve; 10. an air outlet branch pipe, a 101 and a branch air valve; 102. a steam-water separator; 11. a flushing water pipe; 12. flushing the spray head; 13. a preheating cylinder; 14. a deflector; 15. a communication port; 16. and an ash discharge opening.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Referring to fig. 1-3, a coke oven dry quenching diffused gas adsorption desulfurization device comprises an adsorption tower 2, an air inlet main pipe 7 connected with an air inlet of the adsorption tower 2, and an air outlet main pipe 9 connected with an air outlet of the adsorption tower 2, wherein an induced draft fan 1 is arranged on the air inlet main pipe 7, the air outlet main pipe 9 is connected with a dust collector 4, an adsorbent layer is arranged in the adsorption tower 2, an adsorbent inlet 21 is arranged at the upper part of the adsorption tower 2, an adsorbent outlet 22 is arranged at the lower part of the adsorption tower 2, and the device further comprises a screw conveyor 3 connected with the adsorbent inlet 21, an adsorbent regeneration box 6 arranged below the screw conveyor 3, and the adsorbent outlet 22 is connected with the adsorbent regeneration box 6;
the upper outer side of the screw conveyor 3 is sleeved with a preheating cylinder 13 for drying regenerated adsorbent, the upper side of the preheating cylinder 13 is provided with a split air inlet 33, the lower side of the preheating cylinder 13 is provided with a communication port 15 communicated with the inside of the screw conveyor 3, the bottom of the preheating cylinder 13 is provided with an ash discharge port 16, and the height of the ash discharge port 16 is lower than that of the communication port 15;
the side part of the screw conveyor 3 is provided with a branch air outlet 34, the branch air outlet 34 is arranged above the preheating cylinder 13, an air outlet branch pipe 10 is communicated between the branch air outlet 34 and the air outlet main pipe 9, and an air inlet branch pipe 8 is communicated between the branch air inlet 33 and the air inlet main pipe 7.
The side of the screw conveyor 3 is provided with a flushing water inlet 31, the flushing water inlet 31 is provided below the preheating cylinder 13, the bottom of the screw conveyor 3 is provided with a flushing water outlet 32, and the flushing water outlet 32 is connected with the adsorbent regeneration tank 6.
The communication port 15 and the separation port 34 of the screw conveyor 3 are respectively provided with a separation net for separating the adsorbent, the screw blades of the screw conveyor 3 are provided with a plurality of meshes, and the sizes of the meshes are smaller than the particle size of the adsorbent.
A guide plate 14 for guiding the flue gas is arranged in the preheating cylinder 13, and the guide plate 14 is spirally arranged between the preheating cylinder 13 and the spiral conveyor 3.
The inside of the flushing water inlet 31 is provided with a flushing nozzle 12, the flushing nozzle 12 is connected with a flushing water pipe 11, and a flushing water valve is arranged on the flushing water pipe 11.
The air inlet manifold 7 is provided with an air inlet main valve 71, the air outlet manifold 9 is provided with an air outlet main valve 91, the air inlet branch pipe 8 is provided with a branch air inlet valve 81, and the air outlet branch pipe 10 is provided with a branch air outlet valve 101.
The ash discharge opening 16, the feed inlet and the discharge opening of the screw conveyor 3 are respectively provided with a wind locking discharger.
The bottom of the adsorbent regeneration box 6 is provided with a discharge pipe 5, and the discharge pipe 5 is provided with a discharge valve.
The gas outlet branch pipe 10 is provided with a steam-water separator 102.
The specific working process of the utility model comprises the following steps:
dry Jiao Fangsan flue gas of the coke oven enters the air inlet header pipe 7 through the induced draft fan 1, a part of flue gas passes through the adsorbent layer in the desulfurizing tower 2 in a cross flow mode through the air inlet of the adsorption tower 2, and SO in the flue gas 2 Most of the conversion into SO under the catalysis of the adsorbent 3 ，SO 3 Along with a small amount of unconverted SO 2 At the same time, the flue gas is adsorbed by the adsorbent, most of the smoke dust in the flue gas is also adsorbed in the adsorbent layer of the adsorption tower 2, the flue gas after adsorption desulfurization enters the dust collector 4 through the air outlet header pipe 9 to be treated and then is discharged out of the system, and the other part of the flue gas directly enters the preheating cylinder 13 through the air inlet branch pipe 8 branched out by the air inlet header pipe 7;
the spiral guide plate 14 is arranged in the preheating cylinder 13, the flow path of the flue gas passing through the preheating cylinder is prolonged through the guide effect of the guide plate 14 on the flue gas, the spiral conveyor 3 is fully heated, meanwhile, a part of particle pollutants in the flue gas are subjected to the centrifugal effect of the guide plate 14, are collected by the bottom of the preheating cylinder 13 and are discharged through the ash discharge hole 16, and the flue gas subjected to heat exchange and purification enters the spiral conveyor 3 through the communication hole 15 for reaction;
the adsorbent saturated in adsorption desulfurization is discharged into an adsorbent regeneration box 6 through an adsorbent outlet 22 for regeneration treatment, and the regenerated adsorbent is conveyed into the screw conveyor 3 through a feed inlet of the screw conveyor 3;
in the transportation process of the screw conveyor 3, the regenerated adsorbent is firstly washed cleanly through a washing nozzle 12, then dried through the flue gas introduced into a preheating cylinder 13, then adsorbed and desulfurized through the flue gas introduced into the screw conveyor 2, and finally enters the desulfurizing tower 2 through an adsorbent inlet 21 to continue the adsorption and desulfurization reaction;
the flue gas passing through the spiral conveyor 3 is subjected to adsorption desulfurization, enters into an air outlet branch pipe 10, is separated by a steam-water separator 102 on the air outlet branch pipe 10, enters into an air outlet main pipe 9, is carried to a dust collector 4 through the air outlet main pipe 9 to be treated, and is discharged out of the system, wherein an air outlet main valve 91 and a gas separating valve 101 are respectively used for adjusting the flue gas quantity entering into the desulfurization tower 2 and the spiral conveyor 3;
the flushing water flows downwards along the screw conveyor 3 to a flushing water outlet 32, enters an adsorbent regeneration box 6, and is discharged to an ammonium sulfate solution tank through a discharge pipe 5 together with dilute sulfuric acid wastewater generated by the adsorbent regeneration reaction to be recycled in an ammonium sulfate working section of a coking plant.
Through leading in the flue gas to preheating cylinder 13, firstly dry the regeneration adsorbent in the screw conveyer 3, then let in the flue gas to carry out desulfurization adsorption reaction with screw conveyer 3, be provided with guide plate 14 in the preheating cylinder 13, guide plate 14 is heliciform, through the water conservancy diversion and the centrifugal separation effect of guide plate 14 for the flue gas preheats the stoving effect to the regeneration adsorbent in the screw conveyer 3 better, and the particulate pollutant by centrifugal separation is partly collected by the bottom of preheating cylinder 13 simultaneously, has reduced the pollutant content that gets into dust collector 4, and dust collection effect of dust collector 4 is better.
The dust collection principle of the deflector 14 is the same as that of a cyclone separator, and dust-containing gas is introduced between the outer shell of the dust collector and the exhaust pipe from the inlet to form an outward rotational flow which rotates downwards. The dust suspended in the external rotation flows to the wall under the action of centrifugal force, and flows to the lower part of the dust remover along with the external rotation, and is discharged from the dust discharge hole. The purified gas forms ascending internal rotational flow and is discharged through the exhaust pipe, and the cyclone dust collector is purifying equipment with simple structure, convenient operation, high temperature resistance, low equipment cost and low resistance (80-160 mm water column), and is most widely applied in the purifying equipment.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (9)
1. The coke oven dry quenching and gas diffusing adsorption desulfurization device comprises an adsorption tower (2), an air inlet main pipe (7) connected with an air inlet of the adsorption tower (2), and an air outlet main pipe (9) connected with an air outlet of the adsorption tower (2), wherein an induced draft fan (1) is arranged on the air inlet main pipe (7), the air outlet main pipe (9) is connected with a dust collector (4), an adsorbent layer is arranged in the adsorption tower (2), an adsorbent inlet (21) is arranged at the upper part of the adsorption tower (2), and an adsorbent outlet (22) is arranged at the lower part of the adsorption tower (2), and the coke oven dry quenching and gas diffusing adsorption desulfurization device is characterized by further comprising a spiral conveyor (3) connected with the adsorbent inlet (21), and an adsorbent regeneration box (6) arranged below the spiral conveyor (3), wherein the adsorbent outlet (22) is connected with the adsorbent regeneration box (6);
the upper outer side of the screw conveyor (3) is sleeved with a preheating cylinder (13) for drying and regenerating the adsorbent, a branch air inlet (33) is arranged on the upper side of the preheating cylinder (13), a communication port (15) communicated with the inside of the screw conveyor (3) is arranged on the lower side of the preheating cylinder (13), and an ash discharge port (16) is arranged at the bottom of the preheating cylinder (13);
the side of screw conveyer (3) is provided with branch air outlet (34), branch air outlet (34) set up preheating cylinder (13) top position, branch air outlet (34) with the intercommunication has outlet manifold (10) between outlet manifold (9), branch air inlet (33) with the intercommunication has inlet manifold (8) between inlet manifold (7).
2. Coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 1, characterized in that the side of the screw conveyor (3) is provided with a flushing water inlet (31), the flushing water inlet (31) is arranged below the preheating cylinder (13), the bottom of the screw conveyor (3) is provided with a flushing water outlet (32), and the flushing water outlet (32) is connected with the adsorbent regeneration tank (6).
3. The coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 1, characterized in that the communication port (15) and the gas separation port (34) are respectively provided with an isolation net for isolating the adsorbent, the spiral blade of the spiral conveyor (3) is provided with a plurality of meshes, and the sizes of the meshes are smaller than the particle size of the adsorbent.
4. The coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 1, characterized in that a guide plate (14) for guiding flue gas is arranged in the preheating cylinder (13), and the guide plate (14) is spirally arranged between the preheating cylinder (13) and the spiral conveyor (3).
5. The coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 2, wherein a flushing nozzle (12) is arranged in the flushing water inlet (31), the flushing nozzle (12) is connected with a flushing water pipe (11), and a flushing water valve is arranged on the flushing water pipe (11).
6. The coke oven dry quenching and diffusing gas adsorption desulfurization device according to claim 1, wherein an air inlet main valve (71) is arranged on the air inlet main pipe (7), an air outlet main valve (91) is arranged on the air outlet main pipe (9), a split air inlet valve (81) is arranged on the air inlet branch pipe (8), and a split air outlet valve (101) is arranged on the air outlet branch pipe (10).
7. The coke oven dry quenching and diffusing gas adsorption desulfurization device according to claim 1, wherein the ash discharging port (16), the feed port and the discharge port of the screw conveyor (3) are respectively provided with a wind locking discharger.
8. The coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 1, wherein a discharge pipe (5) is arranged at the bottom of the adsorbent regeneration box (6), and a discharge valve is arranged on the discharge pipe (5).
9. The coke oven dry quenching and blow-off gas adsorption desulfurization device according to claim 4, wherein a steam-water separator (102) is arranged on the gas outlet branch pipe (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320863850.9U CN219701503U (en) | 2023-04-18 | 2023-04-18 | Coke oven dry quenching gas-diffusing adsorption desulfurization device |
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| CN202320863850.9U CN219701503U (en) | 2023-04-18 | 2023-04-18 | Coke oven dry quenching gas-diffusing adsorption desulfurization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117398789A (en) * | 2023-12-14 | 2024-01-16 | 合利环保(河北)有限公司 | Dust collector of dry-type SOx/NOx control of fire coal |
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- 2023-04-18 CN CN202320863850.9U patent/CN219701503U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117398789A (en) * | 2023-12-14 | 2024-01-16 | 合利环保(河北)有限公司 | Dust collector of dry-type SOx/NOx control of fire coal |
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