CN219972212U - Rotary hydrolysis reactor for blast furnace gas fine desulfurization - Google Patents
Rotary hydrolysis reactor for blast furnace gas fine desulfurization Download PDFInfo
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- CN219972212U CN219972212U CN202321816676.9U CN202321816676U CN219972212U CN 219972212 U CN219972212 U CN 219972212U CN 202321816676 U CN202321816676 U CN 202321816676U CN 219972212 U CN219972212 U CN 219972212U
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- wall
- fixedly connected
- blast furnace
- furnace gas
- rotary
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- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 47
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 45
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 28
- 230000023556 desulfurization Effects 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 abstract description 37
- 230000000694 effects Effects 0.000 abstract description 16
- 238000000746 purification Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 11
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000001741 organic sulfur group Chemical group 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses a blast furnace gas fine desulfurization rotary hydrolysis reactor, which relates to the technical field of blast furnace gas purification and comprises supporting legs, wherein one side of each supporting leg is fixedly connected with a connecting plate, the top of each connecting plate is fixedly connected with a motor, the top of each supporting leg is fixedly connected with a supporting ring, the inner wall of each supporting ring is slidably connected with a ball I, the outer wall of each ball I is slidably connected with a reaction tank, the outer wall of each reaction tank is slidably connected with the inner wall of each supporting ring, the left side of each reaction tank is fixedly connected with an air inlet, the right side of each reaction tank is fixedly connected with an air outlet, and the inner wall of the right side of each reaction tank is provided with an exhaust passage. The utility model rotates the reaction box to forcedly loosen the catalyst and reactivate the catalyst activity, so that the device can rotate at a constant speed, the gas is in omnibearing contact with the moving catalyst, the hydrolysis efficiency is improved, and the effect of improving the working efficiency is achieved.
Description
Technical Field
The utility model relates to the technical field of blast furnace gas purification, in particular to a blast furnace gas precise desulfurization rotary hydrolysis reactor.
Background
The blast furnace gas is a combustible gas generated in the blast furnace ironmaking process, can be used as fuel and is widely applied to procedures such as boilers, blast furnace hot blast stoves, steelmaking heating furnaces and the like. The main components of the blast furnace gas are as follows: CO, CO2, N2, sulfides, and the like, wherein the sulfides mainly comprise COS and H2S. The total sulfur content in the blast furnace gas is generally 60-100mg/Nm3, wherein the organic sulfur accounts for 3/4 and the inorganic sulfur accounts for 1/4. Inorganic sulfur can be easily removed from coal gas through alkaline washing, and the organic sulfur has stable property, can cause serious equipment pipeline corrosion and pollute the atmosphere, and is a primary removal object in blast furnace gas desulfurization.
For example, chinese patent publication No. CN112646615a discloses a hydrolysis reaction device and a hydrolysis method for organic sulfur in blast furnace gas, where the hydrolysis reaction device includes a housing, a catalyst partition plate group is axially disposed inside the housing, the top surface of the catalyst partition plate group is tightly attached to the top surface of the housing, and a cavity formed between the bottom surface of the catalyst partition plate group and the bottom surface of the housing is an air inlet chamber; the catalyst partition plate group comprises an inner ring partition plate member and an outer ring partition plate member which are coaxially nested from inside to outside, a hydrolysis catalyst is filled in an annular cavity formed between the inner ring partition plate member and the outer ring partition plate member, an annular bottom plate is fixed on the bottom surface of the catalyst partition plate group, and the annular bottom plate seals the bottom of the annular cavity; the cavity surrounded by the inner ring partition plate is an exhaust channel, the cavity formed between the outer ring partition plate and the side wall of the shell is an air inlet channel, and the air inlet chamber is communicated with the air inlet channel; the bottom of the shell is provided with an air inlet communicated with the air inlet chamber.
The following problems exist in the prior art:
in the prior art, when desulfurization is carried out on blast furnace gas, when the desulfurization efficiency of a hydrolysis catalyst is reduced, no effective mode is available for improving the desulfurization efficiency of the hydrolysis catalyst; and the existing device cannot adjust the device according to the current desulfurization efficiency.
Disclosure of Invention
The utility model provides a blast furnace gas fine desulfurization rotary hydrolysis reactor, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a blast furnace gas smart desulfurization rotary hydrolysis reactor, includes the supporting leg, one side fixedly connected with connecting plate of supporting leg, the top fixedly connected with motor of connecting plate, the top fixedly connected with supporting ring of supporting leg, the inner wall sliding connection of supporting ring has ball one, the outer wall sliding connection of ball one has the reaction tank, the outer wall of reaction tank and the inner wall sliding connection of supporting ring, the left side fixedly connected with air inlet of reaction tank, the right side fixedly connected with gas outlet of reaction tank, the exhaust passage has been seted up to the inner wall on reaction tank right side, the top fixedly connected with feed inlet of reaction tank, the top screw thread connection of feed inlet has the spiral cover, the inner wall fixedly connected with grid urceolus of reaction tank, the inner wall fixedly connected with grid inner tube of reaction tank, form the spread groove between grid urceolus and the grid inner tube, the right side fixedly connected with shutoff board of reaction tank inner wall, one side fixedly connected with grid of giving vent to anger, the outer wall fixedly connected with reaction tank of grid, the inner wall fixedly connected with shower nozzle at the top of reaction tank fixedly connected with shower nozzle.
The technical scheme of the utility model is further improved as follows: the outer wall of the left side of the water pipe is fixedly connected with a valve, the inner wall of the left side of the water pipe is fixedly connected with an air bag, and the outer wall of the air bag is connected with a connector in a clamping mode.
The technical scheme of the utility model is further improved as follows: the outer wall of the connector is connected with the inner wall of the water pipe in a clamping mode, the top of the connector is connected with a clamping block in a rotating mode, and the outer wall of the clamping block is connected with the inner wall of the left side of the water pipe in a clamping mode.
The technical scheme of the utility model is further improved as follows: the right side fixedly connected with connecting rod of joint, the outer wall of connecting rod is pegged graft with the left inner wall of water pipe.
The technical scheme of the utility model is further improved as follows: the outer wall fixedly connected with gear of motor one side rotation axis, the top meshing of gear has the ring gear, the inner wall sliding connection of ring gear has the ball two.
The technical scheme of the utility model is further improved as follows: the outer wall of the ball II is in sliding connection with the inner wall of the supporting ring, the outer gear ring is meshed with the inner wall of the gear ring, and the inner wall of the outer gear ring is fixedly connected with the outer wall of the reaction box.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a blast furnace gas fine desulfurization rotary hydrolysis reactor, which adopts mutual coordination, and connects a water pipe with a connector, so that an air bag is clamped with the inner wall of the connector to prevent water flow from leaking, meanwhile, a clamping block is clamped with the inner wall of the water pipe to prevent the connector from falling off, then a valve is opened, water flow can be conveyed into the water pipe from the connector and then sprayed on a hydrolysis catalyst by a spray head, the hydrolysis efficiency is improved, the effect of improving the hydrolysis efficiency is achieved, and the problem that the desulfurization efficiency of the hydrolysis catalyst is improved without an effective mode is solved.
2. The utility model provides a blast furnace gas fine desulfurization rotary hydrolysis reactor, which adopts mutual coordination, when desulfurization efficiency of a hydrolysis catalyst is reduced, a motor is started, a rotating shaft at one side of the motor drives a gear to be meshed with a toothed ring, so that a ball II which is in sliding connection with the inner wall of the toothed ring slides with the inner wall of a supporting ring, and simultaneously the toothed ring is meshed with an outer gear ring to drive a reaction box to rotate, so that the catalyst is forcedly loosened, the activity of the catalyst is re-activated, the device can be kept to rotate at a constant speed, the gas is contacted with the catalyst in motion in an omnibearing manner, the hydrolysis efficiency is improved, the effect of improving the working efficiency is achieved, and the problem that the device cannot be adjusted according to the current desulfurization efficiency is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 3 is a schematic view of a support ring of the present utility model in front view in cross-section;
fig. 4 is a schematic view of a support ring of the present utility model in a left-hand cut-away configuration.
In the figure: 1. support legs; 11. a connecting plate; 12. a first ball; 13. a support ring; 2. a reaction box; 21. an air inlet; 22. an air outlet; 23. a grille outer cylinder; 24. a grille inner cylinder; 25. a feed inlet; 26. a storage tank; 27. a plugging plate; 28. an air outlet grille; 29. an outer ring gear; 3. a water pipe; 31. a spray head; 32. a valve; 33. an air bag; 34. a joint; 35. a clamping block; 36. a connecting rod; 4. a motor; 41. a gear; 5. a toothed ring; 51. a second ball; 6. and (5) an exhaust passage.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a blast furnace gas fine desulfurization rotary hydrolysis reactor, which comprises supporting legs 1, one side of each supporting leg 1 is fixedly connected with a connecting plate 11, the top of each connecting plate 11 is fixedly connected with a motor 4, the top of each supporting leg 1 is fixedly connected with a supporting ring 13, the inner wall of each supporting ring 13 is slidably connected with a ball one 12, the outer wall of each ball one 12 is slidably connected with a reaction tank 2, the outer wall of each reaction tank 2 is slidably connected with the inner wall of each supporting ring 13, the left side of each reaction tank 2 is fixedly connected with an air inlet 21, the right side of each reaction tank 2 is fixedly connected with an air outlet 22, the right side of each reaction tank 2 is provided with an exhaust passage 6, the top of each reaction tank 2 is fixedly connected with a feed inlet 25, the top of each feed inlet 25 is in threaded connection with a rotary cover, the inner wall of each reaction tank 2 is fixedly connected with a grid outer cylinder 23, the inner wall of each reaction tank 2 is fixedly connected with a grid inner cylinder 24, a storage groove 26 is formed between each grid outer cylinder 23 and each grid inner cylinder 24, the right side of each reaction tank 2 is fixedly connected with a plugging plate 27, one side of each plugging plate 27 is fixedly connected with an air outlet grid 28, the outer wall of each inner wall of each plugging plate 28 is fixedly connected with an inner wall 31, the inner wall of each reaction tank 2 is fixedly connected with a spray head 31, and the top of each spray head is fixedly connected with a spray head 31.
In this embodiment, the hydrolysis catalyst is poured into the storage tank 26 from the feed inlet 25, then the screw cap on the top of the feed inlet 25 is covered, at this time, blast furnace gas is discharged into the reaction tank 2 from the gas inlet 21, so that the hydrolysis catalyst is desulfurized, the desulfurized gas enters the exhaust passage 6 from the gas outlet grid 28, then the exhaust passage 6 enters the gas outlet 22, the desulfurized gas is discharged from the gas outlet 22, the desulfurization effect is achieved, when the desulfurization efficiency of the hydrolysis catalyst is reduced, the motor 4 is started, the reaction tank 2 is rotated, the catalyst is forced to loosen, the catalyst activity is re-activated, the device can be kept to rotate at a constant speed, the gas is in full-scale contact with the moving catalyst, the hydrolysis efficiency is improved, after the operation is finished, the motor 4 is turned on, the motor 4 is conveniently turned off when the feed inlet 25 is turned, at this time, the screw cap on the feed inlet 25 is turned on, so that the hydrolysis catalyst is discharged, and the effect of discharging is achieved.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the valve 32 is fixedly connected with the outer wall of the left side of the water pipe 3, the air bag 33 is fixedly connected with the inner wall of the left side of the water pipe 3, the connector 34 is connected with the outer wall of the air bag 33 in a clamping mode, the outer wall of the connector 34 is connected with the inner wall of the water pipe 3 in a clamping mode, the clamping block 35 is rotatably connected with the top of the connector 34, the outer wall of the clamping block 35 is connected with the inner wall of the left side of the water pipe 3 in a clamping mode, the connecting rod 36 is fixedly connected with the right side of the connector 34, and the outer wall of the connecting rod 36 is connected with the inner wall of the left side of the water pipe 3 in a plugging mode.
In this embodiment, through being connected water pipe 3 with connect 34, make the inner wall joint of gasbag 33 and connect 34, prevent that the rivers from spilling, make the clamping block 35 carry out the joint with the inner wall of water pipe 3 simultaneously, prevent that connect 34 from droing, then open valve 32, later alright carry rivers to in the water pipe 3 by connect 34, spray water on hydrolysis catalyst by shower nozzle 31 again, improve hydrolysis efficiency, played the effect that improves hydrolysis efficiency.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the outer wall of the rotating shaft on one side of the motor 4 is fixedly connected with a gear 41, the top of the gear 41 is meshed with a toothed ring 5, the inner wall of the toothed ring 5 is slidably connected with a second ball 51, the outer wall of the second ball 51 is slidably connected with the inner wall of the supporting ring 13, the inner wall of the toothed ring 5 is meshed with an outer gear ring 29, and the inner wall of the outer gear ring 29 is fixedly connected with the outer wall of the reaction box 2.
In this embodiment, by starting the motor 4, the rotation shaft on one side of the motor 4 drives the gear 41 to mesh with the toothed ring 5, so that the second ball 51 slidably connected with the inner wall of the toothed ring 5 slides with the inner wall of the supporting ring 13, and simultaneously, the toothed ring 5 meshes with the outer gear ring 29 to drive the reaction box 2 to rotate, so that the catalyst is forcedly loosened, the catalyst activity is re-activated, the device can be kept to rotate at a constant speed, the coal gas is in omnibearing contact with the moving catalyst, the hydrolysis efficiency is improved, and the effect of improving the working efficiency is achieved.
The working principle of the blast furnace gas fine desulfurization rotary hydrolysis reactor is specifically described below.
When in use, as shown in fig. 1-4, firstly, the hydrolysis catalyst is poured into the storage groove 26 from the feed inlet 25, then the spiral cover at the top of the feed inlet 25 is covered, at the moment, blast furnace gas is discharged into the reaction box 2 from the gas inlet 21, so that the hydrolysis catalyst is desulfurized, the desulfurized gas enters the exhaust passage 6 from the gas outlet grid 28, then the exhaust passage 6 enters the gas outlet 22, the desulfurized gas is discharged from the gas outlet 22, the desulfurization effect is achieved, when the desulfurization efficiency of the hydrolysis catalyst is reduced, the motor 4 is started, the rotation shaft at one side of the motor 4 drives the gear 41 to be meshed with the toothed ring 5, the second ball 51 which is in sliding connection with the inner wall of the toothed ring 5 is made to slide with the inner wall of the supporting ring 13, meanwhile, the toothed ring 5 is meshed with the outer gear ring 29, the reaction box 2 is driven to rotate, the catalyst is forcedly loosened, and the catalyst activity is re-activated, the device can be kept to rotate at a constant speed, so that coal gas is in omnibearing contact with a catalyst in motion, the hydrolysis efficiency is improved, the effect of improving the working efficiency is achieved, when the efficiency of the hydrolysis catalyst is reduced to a certain degree, the motor 4 is firstly turned off, the water pipe 3 is connected with the connector 34, the air bag 33 is clamped with the inner wall of the connector 34 to prevent water flow from leaking, meanwhile, the clamping block 35 is clamped with the inner wall of the water pipe 3 to prevent the connector 34 from falling off, then the valve 32 is opened, water flow can be conveyed into the water pipe 3 from the connector 34, then the water is sprayed on the hydrolysis catalyst by the spray head 31, the hydrolysis efficiency is improved, the effect of improving the hydrolysis efficiency is achieved, when the motor 4 is turned on, the motor 4 is conveniently turned off when the feed inlet 25 is turned off, the rotary cover on the feed inlet 25 is turned on, the hydrolysis catalyst can be discharged, the effect of unloading is played, and thereby the use experience is greatly improved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a blast furnace gas smart desulfurization rotary hydrolysis reactor, includes supporting leg (1), its characterized in that: one side fixedly connected with connecting plate (11) of supporting leg (1), the top fixedly connected with motor (4) of connecting plate (11), the top fixedly connected with supporting ring (13) of supporting leg (1), the inner wall sliding connection of supporting ring (13) has ball one (12), the outer wall sliding connection of ball one (12) has reaction chamber (2), the outer wall of reaction chamber (2) and the inner wall sliding connection of supporting ring (13), the left side fixedly connected with air inlet (21) of reaction chamber (2), the right side fixedly connected with gas outlet (22) of reaction chamber (2), exhaust passage (6) have been seted up to the inner wall on reaction chamber (2) right side, the top fixedly connected with feed inlet (25) of reaction chamber (2), the top screw thread connection of feed inlet (25) has the spiral cover, the inner wall fixedly connected with grid urceolus (23) of reaction chamber (2), the inner wall fixedly connected with grid inner tube (24) of reaction chamber (2), the grid urceolus (24) and grid (26) form between grid urceolus (24) and grid (27), the shutoff board (27) of reaction chamber (2) are connected with one side fixedly connected with shutoff board (27), the outer wall of the air outlet grid (28) is fixedly connected with the inner wall of the reaction box (2), the inner wall of the top of the reaction box (2) is fixedly connected with a spray head (31), and the top of the spray head (31) is fixedly connected with a water pipe (3).
2. The rotary hydrolysis reactor for fine desulfurization of blast furnace gas according to claim 1, wherein: the outer wall fixedly connected with valve (32) of water pipe (3) left side, the inner wall fixedly connected with gasbag (33) of water pipe (3) left side, the outer wall joint of gasbag (33) has joint (34).
3. The rotary hydrolysis reactor for blast furnace gas fine desulfurization according to claim 2, wherein: the outer wall of the connector (34) is clamped with the inner wall of the water pipe (3), a clamping block (35) is rotatably connected to the top of the connector (34), and the outer wall of the clamping block (35) is clamped with the left inner wall of the water pipe (3).
4. The rotary hydrolysis reactor for blast furnace gas fine desulfurization according to claim 2, wherein: the right side of the connector (34) is fixedly connected with a connecting rod (36), and the outer wall of the connecting rod (36) is spliced with the inner wall of the left side of the water pipe (3).
5. The rotary hydrolysis reactor for fine desulfurization of blast furnace gas according to claim 1, wherein: the outer wall of the rotating shaft at one side of the motor (4) is fixedly connected with a gear (41), the top of the gear (41) is meshed with a toothed ring (5), and the inner wall of the toothed ring (5) is slidably connected with a ball II (51).
6. The rotary hydrolysis reactor for fine desulfurization of blast furnace gas according to claim 5, wherein: the outer wall of the ball II (51) is in sliding connection with the inner wall of the supporting ring (13), the outer gear ring (29) is meshed with the inner wall of the gear ring (5), and the inner wall of the outer gear ring (29) is fixedly connected with the outer wall of the reaction box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816676.9U CN219972212U (en) | 2023-07-03 | 2023-07-03 | Rotary hydrolysis reactor for blast furnace gas fine desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321816676.9U CN219972212U (en) | 2023-07-03 | 2023-07-03 | Rotary hydrolysis reactor for blast furnace gas fine desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972212U true CN219972212U (en) | 2023-11-07 |
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ID=88577386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321816676.9U Active CN219972212U (en) | 2023-07-03 | 2023-07-03 | Rotary hydrolysis reactor for blast furnace gas fine desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972212U (en) |
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2023
- 2023-07-03 CN CN202321816676.9U patent/CN219972212U/en active Active
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