CN220812306U - Blast furnace gas hydrolysis desulfurization treatment device - Google Patents
Blast furnace gas hydrolysis desulfurization treatment device Download PDFInfo
- Publication number
- CN220812306U CN220812306U CN202322615583.6U CN202322615583U CN220812306U CN 220812306 U CN220812306 U CN 220812306U CN 202322615583 U CN202322615583 U CN 202322615583U CN 220812306 U CN220812306 U CN 220812306U
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- China
- Prior art keywords
- fixedly connected
- reaction
- blast furnace
- dust removal
- furnace gas
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 27
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 17
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 21
- 239000003034 coal gas Substances 0.000 description 12
- 239000003814 drug Substances 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 2
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a blast furnace gas hydrolysis desulfurization treatment device which comprises a dust removal box, wherein a connecting pipe is fixedly connected to the top end of the dust removal box, a reaction assembly is fixedly connected to the right end of the connecting pipe, a filter plate is connected to the inside of the dust removal box in a sliding manner, two mounting shafts are connected to the top of the dust removal box in a rotating manner and are arranged below the filter plate, a plurality of groups of blades are fixedly connected to the outer sides of the mounting shafts, the top ends of the blades are propped against the filter plate, and a first motor is arranged at the left end of the mounting shaft.
Description
Technical Field
The utility model relates to the technical field of gas desulfurization, in particular to a blast furnace gas hydrolysis desulfurization treatment device.
Background
The sulfur in blast furnace gas mainly comprises carbonyl sulfide and hydrogen sulfide, and also comprises a small amount of carbon disulfide, methyl mercaptan, ethanethiol and other organic sulfur components in various forms, and sulfur dioxide pollution emission is generated during combustion; the country has strict standards for sulfur dioxide emission; therefore, steel mills must be treated from the source, so that more and more enterprises are required to set blast furnace gas combustion desulfurization processes.
The utility model discloses a blast furnace gas fine desulfurization hydrolysis device (bulletin number: CN 217149103U), which comprises a hydrolysis chamber and a conduction chamber which are arranged in an up-down butt joint way, wherein the bottom wall of the hydrolysis chamber is provided with a base, a storage hopper is embedded in the base, the shape of the storage hopper is matched with a groove formed in the center of the base, the bottom of the storage hopper is also provided with a push rod for jacking up the storage hopper, the inside of the conduction chamber is provided with a conduction channel, and the port of the conduction channel is in butt joint with a through hole reserved in the center of the bottom wall of the hydrolysis chamber.
In order to solve the problems, the improvement is provided by the device for hydrolyzing and desulfurizing the blast furnace gas.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a blast furnace gas hydrolysis desulfurization treatment device which comprises a dust removal box, wherein a connecting pipe is fixedly connected to the top end of the dust removal box, a reaction assembly is fixedly connected to the right end of the connecting pipe, a filter plate is connected to the inside of the dust removal box in a sliding manner, two mounting shafts are connected to the top of the dust removal box in a rotating manner and are arranged below the filter plate, a plurality of groups of blades are fixedly connected to the outer sides of the mounting shafts, the top ends of the blades are propped against the filter plate, and a first motor is arranged at the left end of the mounting shafts.
As a preferable technical scheme of the utility model, the left side and the right side of the interior of the dust removal box are fixedly connected with mounting blocks, the top ends of the mounting blocks are fixedly connected with springs, and the top ends of the springs are fixedly connected with the filter plates.
As a preferable technical scheme of the utility model, the left side and the right side of the filter plate are both connected with sliding blocks in a sliding way, and the sliding blocks are fixedly connected in the dust removal box.
As a preferable technical scheme of the utility model, the reaction assembly comprises a plurality of reaction boxes, the bottoms of the reaction boxes are fixedly connected with pipelines, the pipelines are communicated with the reaction boxes, the right end of each connecting pipe and the left and right ends of the pipelines are fixedly connected with connecting flanges, adjacent connecting flanges are fixedly connected through bolts, and the connecting flanges at the left and right ends of the reaction assembly are fixedly connected with plugging plates through bolts.
As a preferable technical scheme of the utility model, a separation block is fixedly connected in the reaction box, a through hole is formed in the middle of the separation block, a storage hopper is arranged at the top of the through hole, a mounting frame is fixedly connected at the bottom of the through hole, a telescopic electric cylinder is fixedly connected at the middle of the mounting frame, the top end of the telescopic electric cylinder is fixedly connected with the storage hopper, an air outlet pipe is fixedly connected at the top end of the reaction box, an electromagnetic valve is fixedly connected at the bottom of the air outlet pipe, a second motor is fixedly connected at the middle of the top end of the reaction box, a rotating shaft is fixedly connected at the output end of the second motor, and a plurality of stirring rods are fixedly connected at the bottom of the rotating shaft.
As a preferable technical scheme of the utility model, a groove is formed in the middle of the through hole, a sealing ring is fixedly connected to the bottom end of the storage bucket, and the sealing ring is matched with the groove.
As a preferable technical scheme of the utility model, the left side and the right side of the bottom end of the reaction box are fixedly connected with U-shaped plates, and the front end and the rear end of each U-shaped plate are provided with through holes.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the first motor works to drive the mounting shaft to rotate, so that the blades rotate at the bottom of the filter plate, the rotating blades enable the filter plate to circularly move up and down, dust on the filter plate is vibrated down, the ventilation efficiency of the filter plate is maintained, and the influence on the desulfurization efficiency of coal gas is avoided.
2. According to the utility model, the reaction assembly connects the pipelines through the connecting flange and the bolts, so that the plurality of reaction boxes are connected in parallel, when one reaction box works, the other reaction box is desulfurized, and the desulfurization operation is continuously carried out on the coal gas entering from the pipelines, so that the working efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the dust bin of the present utility model;
FIG. 3 is a cross-sectional view of the reaction chamber of the present utility model;
FIG. 4 is a partial exploded view of the present utility model;
FIG. 5 is a schematic view of a spacer block of the present utility model;
In the figure: 1. a dust removal box; 2. a connecting pipe; 3. a reaction box; 4. a plugging plate; 5. a bolt; 6. a U-shaped plate; 7. an air outlet pipe; 8. an electromagnetic valve; 9. a first motor; 10. a mounting shaft; 11. a blade; 12. a filter plate; 13. a mounting block; 14. a spring; 15. a slide block; 16. a rotating shaft; 17. a stirring rod; 18. a storage bucket; 19. a separation block; 20. a pipe; 21. a connecting flange; 22. a telescopic electric cylinder; 23. a mounting frame; 24. a seal ring; 25. a through port; 26. a groove; 27. a second motor.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-5, a blast furnace gas hydrolysis desulfurization treatment device comprises a dust removal box 1, wherein a connecting pipe 2 is fixedly connected to the top end of the dust removal box 1, a reaction component is fixedly connected to the right end of the connecting pipe 2, a filter plate 12 is slidingly connected to the inside of the dust removal box 1, two mounting shafts 10 are rotatably connected to the top of the dust removal box 1, the mounting shafts 10 are arranged below the filter plate 12, a plurality of groups of blades 11 are fixedly connected to the outer sides of the mounting shafts 10, the top ends of the blades 11 are propped against the filter plate 12, a first motor 9 is arranged at the left end of the mounting shafts 10, sliding blocks 15 are slidingly connected to the left side and the right side of the filter plate 12, the sliding blocks 15 are fixedly connected to the inside of the dust removal box 1, and the bottom of the dust removal box 1 is connected to blast furnace equipment through an air inlet pipe;
The coal gas after blast furnace combustion enters the dust removal box 1 from the bottom of the dust removal box 1, the coal gas enters the connecting pipe 2 through the filter plate 12 and then enters the reaction component to carry out desulfurization reaction on the coal gas, when the coal gas passes through the filter plate 12, dust is blocked, the first motor 9 works to drive the installation shaft 10 to rotate, the blades 11 are further rotated at the bottom of the filter plate 12, the rotating blades 11 enable the filter plate 12 to move circularly up and down, dust on the filter plate 12 is further vibrated down, the ventilation efficiency of the filter plate 12 is maintained, and the desulfurization efficiency of the coal gas is prevented from being influenced.
Specifically, as shown in fig. 2, the left and right sides of the interior of the dust collection box 1 are fixedly connected with mounting blocks 13, the top ends of the mounting blocks 13 are fixedly connected with springs 14, the top ends of the springs 14 are fixedly connected with the filter plates 12, when the filter plates 12 are jacked up, the springs 14 are stretched, when the filter plates 12 fall down, the springs 14 provide pulling force to accelerate the filter plates 12 to fall down, and dust is better vibrated down to the filter plates 12.
Specifically, as shown in fig. 1, 3, 4 and 5, the reaction assembly comprises a plurality of reaction tanks 3, the bottom of the reaction tank 3 is fixedly connected with a pipeline 20, the pipeline 20 is communicated with the reaction tank 3, the right end of a connecting pipe 2 and the left and right ends of the pipeline 20 are fixedly connected with connecting flanges 21, adjacent connecting flanges 21 are fixedly connected through bolts 5, the connecting flanges 21 at the left and right ends of the reaction assembly are fixedly connected with a plugging plate 4 through bolts 5, the inside of the reaction tank 3 is fixedly connected with a separation block 19, the middle part of the separation block 19 is provided with a through hole 25, the top of the through hole 25 is provided with a storage hopper 18, the inside of the storage hopper 18 is provided with a reaction medicament, the bottom of the through hole 25 is fixedly connected with a mounting frame 23, the middle part of the mounting frame 23 is fixedly connected with a telescopic electric cylinder 22, the top of the telescopic electric cylinder 22 is fixedly connected with the storage hopper 18, the top end of the reaction box 3 is fixedly connected with an air outlet pipe 7, the bottom of the air outlet pipe 7 is fixedly connected with an electromagnetic valve 8, the middle part of the top end of the reaction box 3 is fixedly connected with a second motor 27, the output end of the second motor 27 is fixedly connected with a rotating shaft 16, the bottom of the rotating shaft 16 is fixedly connected with a plurality of stirring rods 17, coal gas enters a pipeline 20 from a connecting pipe 2, a telescopic electric cylinder 22 works to push a storage bucket 18 out of a through hole 25 so that the coal gas enters the reaction box 3, after the reaction box 3 is filled with the coal gas, the telescopic electric cylinder 22 contracts so that the storage bucket 18 blocks the through hole 25, the second motor 27 works to drive the stirring rods 17 to rotate through the rotating shaft 16, the medicament in the storage bucket 18 is turned over to enable the medicament to be fully contacted with the coal gas, the processed coal gas is desulfurized, the electromagnetic valve 8 is opened, discharged from the air outlet pipe 7, and then the next desulfurization operation is carried out, the reaction assembly enables the pipelines 20 to be connected through the connecting flange 21 and the bolts 5, so that the reaction boxes 3 are connected in parallel, when one reaction box 3 works, the other reaction box 3 is subjected to desulfurization, continuous desulfurization operation is carried out on gas entering from the pipelines 20, and the working efficiency is improved.
Specifically, as shown in fig. 4 and 5, a groove 26 is formed in the middle of the through hole 25, the bottom end of the storage bucket 18 is fixedly connected with a sealing ring 24, the sealing ring 24 is matched with the groove 26, and the sealing ring 24 is embedded into the groove 26, so that the sealing performance of the joint of the storage bucket 18 and the through hole 25 is greatly improved, and the sulfur-containing gas is prevented from entering the reaction box 3 from the through hole 25 and being discharged along with the desulfurized gas when the desulfurized gas is discharged.
Specifically, as shown in fig. 1, the left and right sides of the bottom end of the reaction box 3 are fixedly connected with a U-shaped plate 6, and the front and rear ends of the U-shaped plate 6 are provided with through holes, so that the reaction box 3 is installed at a working place through the U-shaped plate 6, and the installation is convenient.
Working principle: the gas after blast furnace combustion enters the dust removal box 1 from the bottom of the dust removal box 1, the gas enters the connecting pipe 2 through the filter plate 12 and then enters the reaction component, after the reaction box 3 is filled with the gas, the telescopic electric cylinder 22 contracts to enable the storage hopper 18 to block the through hole 25, the second motor 27 works to drive the stirring rod 17 to rotate through the rotating shaft 16, the medicament in the storage hopper 18 is turned over to enable the medicament to be fully contacted with the gas, desulfurization treatment is carried out on the gas, the treated gas is opened to the electromagnetic valve 8 and is discharged from the air outlet pipe 7, then the next desulfurization operation is carried out, the reaction component is connected with the plurality of pipelines 20 through the connecting flange 21 and the bolts 5, so that the plurality of reaction boxes 3 are connected in parallel, when one reaction box 3 works, desulfurization of the other reaction box 3 is completed, continuous desulfurization operation is carried out on the gas entering from the pipelines 20, dust is blocked when the gas passes through the filter plate 12, the first motor 9 works to drive the mounting shaft 10 to rotate, the blade 11 is enabled to rotate at the bottom of the filter plate 12, the rotating blade 11 enables the circulating up and down movement of the filter plate 12, the filter plate 12 is enabled to be pushed up, when the filter plate 12 is pulled up, the filter plate 12 is pulled down by the spring 14, the filter plate 12 falls down, and the filter plate 12 falls down due to the spring vibration, the tension efficiency is kept, and the dust falling is kept, when the filter plate 12 falls down.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a blast furnace gas hydrolysis desulfurization processing apparatus, includes dust removal case (1), its characterized in that, the top fixedly connected with connecting pipe (2) of dust removal case (1), the right-hand member fixedly connected with reaction unit of connecting pipe (2), the inside sliding connection of dust removal case (1) has filter (12), the top of dust removal case (1) rotates and is connected with two installation axle (10), and installation axle (10) set up in the below of filter (12), the outside fixedly connected with multiunit blade (11) of installation axle (10), and the top and the filter (12) of blade (11) offset, the left end of installation axle (10) is provided with first motor (9).
2. The blast furnace gas hydrolysis desulfurization treatment device according to claim 1, wherein the left side and the right side of the interior of the dust removal box (1) are fixedly connected with mounting blocks (13), the top ends of the mounting blocks (13) are fixedly connected with springs (14), and the top ends of the springs (14) are fixedly connected with a filter plate (12).
3. The blast furnace gas hydrolysis desulfurization treatment device according to claim 1, wherein the left side and the right side of the filter plate (12) are both in sliding connection with a sliding block (15), and the sliding block (15) is fixedly connected in the dust removal box (1).
4. The blast furnace gas hydrolysis desulfurization treatment device according to claim 1, wherein the reaction assembly comprises a plurality of reaction boxes (3), a pipeline (20) is fixedly connected to the bottom of each reaction box (3), the pipeline (20) is communicated with each reaction box (3), connecting flanges (21) are fixedly connected to the right end of each connecting pipe (2) and the left end and the right end of each pipeline (20), the adjacent connecting flanges (21) are fixedly connected through bolts (5), and the connecting flanges (21) at the left end and the right end of each reaction assembly are fixedly connected with plugging plates (4) through bolts (5).
5. The blast furnace gas hydrolysis desulfurization treatment device according to claim 4, wherein the reaction tank (3) is fixedly connected with a separation block (19), a through hole (25) is formed in the middle of the separation block (19), a storage hopper (18) is arranged at the top of the through hole (25), a mounting frame (23) is fixedly connected to the bottom of the through hole (25), a telescopic cylinder (22) is fixedly connected to the middle of the mounting frame (23), the top of the telescopic cylinder (22) is fixedly connected with the storage hopper (18), an air outlet pipe (7) is fixedly connected to the top of the reaction tank (3), an electromagnetic valve (8) is fixedly connected to the bottom of the air outlet pipe (7), a second motor (27) is fixedly connected to the middle of the top of the reaction tank (3), a rotating shaft (16) is fixedly connected to the output end of the second motor (27), and a plurality of stirring rods (17) are fixedly connected to the bottom of the rotating shaft (16).
6. The blast furnace gas hydrolysis desulfurization treatment device according to claim 5, wherein a groove (26) is formed in the middle of the through hole (25), a sealing ring (24) is fixedly connected to the bottom end of the storage hopper (18), and the sealing ring (24) is matched with the groove (26).
7. The blast furnace gas hydrolysis desulfurization treatment device according to claim 4, wherein the left side and the right side of the bottom end of the reaction box (3) are fixedly connected with U-shaped plates (6), and through holes are formed in the front end and the rear end of each U-shaped plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615583.6U CN220812306U (en) | 2023-09-26 | 2023-09-26 | Blast furnace gas hydrolysis desulfurization treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615583.6U CN220812306U (en) | 2023-09-26 | 2023-09-26 | Blast furnace gas hydrolysis desulfurization treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220812306U true CN220812306U (en) | 2024-04-19 |
Family
ID=90701226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322615583.6U Active CN220812306U (en) | 2023-09-26 | 2023-09-26 | Blast furnace gas hydrolysis desulfurization treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220812306U (en) |
-
2023
- 2023-09-26 CN CN202322615583.6U patent/CN220812306U/en active Active
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