CN206837743U - One kind refining molten iron desulfurizing tower - Google Patents
One kind refining molten iron desulfurizing tower Download PDFInfo
- Publication number
- CN206837743U CN206837743U CN201720357606.XU CN201720357606U CN206837743U CN 206837743 U CN206837743 U CN 206837743U CN 201720357606 U CN201720357606 U CN 201720357606U CN 206837743 U CN206837743 U CN 206837743U
- Authority
- CN
- China
- Prior art keywords
- tower body
- interior
- tower
- refining
- tail gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of refining molten iron desulfurizing tower, including：Interior tower body, outer tower body, tail gas after-treatment case, the interior tower body is arranged in outer tower body, outer tower body is connected to refining tower by smoke-intake pipe, refining tower upper end is provided with charging aperture, refining tower lower end is provided with fuel port, smoke-intake pipe between refining tower and outer tower body is provided with dust filtering device, the interior tower body side is provided with exhaust gases passes grid, interior tower body, outer tower body upper end is provided with spray desulfurizing device, interior tower body lower end is provided with blow-off pipe, positive and negative flow deflector is provided between interior tower body and outer tower body, the interior tower body upper end side is connected to tail gas after-treatment case by pipeline, tail gas after-treatment case side is connected to discharge stovepipe.The utility model on smoke-intake pipe by being provided with dust filtering device; handled in simultaneously after tower body, outer tower body double medium filtration by tail gas after-treatment case; exhaust emission caused by refining can fast and effectively be handled, environmental protection, realizes sustainable development.
Description
Technical field
Molten iron pretreatment desulfurizing equipment technical field is the utility model is related to, is specially a kind of refining molten iron desulfurizing tower.
Background technology
As modern industrial production and scientific and technical develop rapidly, the requirement to steel product quality increasingly improves.For example, it is
Steel billet is avoided to produce underbead crack and obtain good surface quality, it is desirable to which the sulfur content of ordinary steel is less than 0.020%；For
Make the structural steel there is uniform mechanical performance (reducing anisotropy), it is desirable to which sulfur content is less than 0.010% in steel；
In order that oil and natural gas delivery pipe, petroleum refining unit steel, offshore production platform steel, cryogenic steel, medium-thickness ship plate steel
Have good with the impact flexibility with hydrogen induced cracking resistance energy, mechanical performance evenly and Geng Gao, silicon steel such as aviation steel
Electromagnetic performance, sheet steel has excellent deep drawability etc., it is desirable to which sulfur content is less than 0.005% in steel.It is it is required that so low
The steel of sulphur, it is difficult production to smelt iron a converter steelmaking process to be with traditional blast furnace continuous casting steel machine, is added only before steel-making
It could be produced plus furnace outer refining process after upper molten iron pre-desulfurization process, steel-making.
But vent gas treatment is also without the effective solution of specialty after current desulfurization, because for environmental protection, it is anxious
Matched technology need to be researched and developed.
Utility model content
The technical problem that the utility model solves is to provide a kind of refining molten iron desulfurizing tower, to solve above-mentioned background skill
The problem of being proposed in art.
The technical problem that the utility model solves is realized using following technical scheme：One kind refining molten iron desulfurizing tower,
Including：Interior tower body, outer tower body, tail gas after-treatment case, the interior tower body are arranged in outer tower body, and outer tower body is connected by smoke-intake pipe
Refining tower is connected to, refining tower upper end is provided with charging aperture, and refining tower lower end is provided with fuel port, refines and enters cigarette between tower and outer tower body
Pipe is provided with dust filtering device, and the interior tower body side is provided with exhaust gases passes grid, and interior tower body, outer tower body upper end are provided with spray
Desulfurizing device, interior tower body lower end are provided with blow-off pipe, and positive and negative flow deflector, the interior tower body upper end are provided between interior tower body and outer tower body
Side is connected to tail gas after-treatment case by pipeline, and tail gas after-treatment case side is connected to discharge stovepipe.
The dust filtering device includes filtering tank, and described filtering tank one end is provided with air inlet connector, the other end is provided with out
Gas connector, both ends are provided with fixed dam in the filtering tank, and filter cotton layer, filter cotton layer are provided between the fixed dam at both ends
Active carbon layer is filled with the filtering tank of side.
3 groups of fume treatment rooms are provided with the tail gas after-treatment case, pass through stainless steel partition wall point between fume treatment room
Every being provided with porous adsorption net in fume treatment room, porous adsorption net is provided with stainless (steel) wire.
The outer tower body side is provided with inspection socket, and inspection socket side is fixed on outer tower body by hinge, opposite side passes through
Safety locking is opened soon to be scheduled on outer tower body.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through in refining tower and outer tower body
Between smoke-intake pipe be provided with dust filtering device, while passing through tail gas after-treatment after interior tower body, outer tower body double medium filtration
Case is handled, and can fast and effectively be handled exhaust emission caused by refining, environmental protection, be realized sustainable development.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is dust filtering device structural representation of the present utility model.
Embodiment
In order that implement technical means of the present utility model, creation characteristic, reached purpose and effect are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1 and Figure 2, a kind of refining molten iron desulfurizing tower, including：Interior tower body 10, outer tower body 11, tail gas after-treatment
Case 12, the interior tower body 10 are arranged in outer tower body 11, and outer tower body 11 is connected to refining tower 14 by smoke-intake pipe 1, refines tower 14
Upper end is provided with charging aperture 15, and refining tower 14 lower end is provided with fuel port 17, refines and set on the smoke-intake pipe 1 between tower 14 and outer tower body 11
There is dust filtering device 16, the interior side of tower body 10 is provided with exhaust gases passes grid 5, and interior tower body 10, the upper end of outer tower body 11 are provided with
Desulfurizing device 2 is sprayed, the interior lower end of tower body 10 is provided with blow-off pipe 6, positive and negative flow deflector 4 is provided between interior tower body 10 and outer tower body 11,
The upper end side of interior tower body 10 is connected to tail gas after-treatment case 12 by pipeline, and the side of tail gas after-treatment case 12 is connected to
Discharge stovepipe 9.
The dust filtering device 16 includes filtering tank 1, and described one end of filtering tank 1 is provided with air inlet connector 162, the other end
Provided with outlet connector 163, both ends are provided with fixed dam 166 in the filtering tank 1, are provided between the fixed dam 166 at both ends
Filter cotton layer 164, the filtering tank 1 of the side of filter cotton layer 164 is interior to be filled with active carbon layer 165.
3 groups of fume treatment rooms are provided with the tail gas after-treatment case 12, pass through stainless steel partition wall between fume treatment room
13 separate, and are provided with porous adsorption net 7 in fume treatment room, porous adsorption net 7 is provided with stainless (steel) wire 8.
The side of outer tower body 11 is provided with inspection socket 3, and the side of inspection socket 3 is fixed on outer tower body 11 by hinge, is another
Side is scheduled on outer tower body 11 by opening safety locking soon.
The utility model by refining tower 14 and outer tower body 11 between smoke-intake pipe 1 on be provided with dust filtering device 16,
Handled in simultaneously after tower body 10, the double medium filtration of outer tower body 11 by tail gas after-treatment case 12, can be fast and effectively
Exhaust emission caused by processing refining, environmental protection, realizes sustainable development.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope by appended claims and its equivalent thereof.
Claims (4)
1. one kind refining molten iron desulfurizing tower, including：Interior tower body, outer tower body, tail gas after-treatment case, it is characterised in that：In described
Tower body is arranged in outer tower body, and outer tower body is connected to refining tower by smoke-intake pipe, and refining tower upper end is provided with charging aperture, refined under tower
End is provided with fuel port, and the smoke-intake pipe refined between tower and outer tower body is provided with dust filtering device, and the interior tower body side is provided with
Exhaust gases passes grid, interior tower body, outer tower body upper end are provided with spray desulfurizing device, and interior tower body lower end is provided with blow-off pipe, interior tower body and
Positive and negative flow deflector is provided between outer tower body, the interior tower body upper end side is connected to tail gas after-treatment case, tail gas by pipeline
After-treatment case side is connected to discharge stovepipe.
A kind of 2. refining molten iron desulfurizing tower according to claim 1, it is characterised in that：The dust filtering device included
Filter tank, described filtering tank one end is provided with air inlet connector, the other end is provided with outlet connector, and both ends are provided with solid in the filtering tank
Determine baffle plate, filter cotton layer is provided between the fixed dam at both ends, active carbon layer is filled with the filtering tank of filter cotton layer side.
A kind of 3. refining molten iron desulfurizing tower according to claim 1, it is characterised in that：Set in the tail gas after-treatment case
There are 3 groups of fume treatment rooms, separated between fume treatment room by stainless steel partition wall, porous adsorption net is provided with fume treatment room,
Porous adsorption net is provided with stainless (steel) wire.
A kind of 4. refining molten iron desulfurizing tower according to claim 1, it is characterised in that：The outer tower body side, which is provided with, to be checked
Mouthful, inspection socket side is fixed on outer tower body by hinge, opposite side is scheduled on outer tower body by opening safety locking soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357606.XU CN206837743U (en) | 2017-04-07 | 2017-04-07 | One kind refining molten iron desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720357606.XU CN206837743U (en) | 2017-04-07 | 2017-04-07 | One kind refining molten iron desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206837743U true CN206837743U (en) | 2018-01-05 |
Family
ID=60792833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720357606.XU Expired - Fee Related CN206837743U (en) | 2017-04-07 | 2017-04-07 | One kind refining molten iron desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206837743U (en) |
-
2017
- 2017-04-07 CN CN201720357606.XU patent/CN206837743U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206837743U (en) | One kind refining molten iron desulfurizing tower | |
| CN207153373U (en) | A kind of equipment for treating industrial waste gas | |
| CN206269606U (en) | A kind of environmentally friendly converter | |
| CN202494343U (en) | Tail gas purification and cyclic utilization device for bell-type bright annealing furnace system | |
| CN108332228A (en) | A kind of fume treatment utilizes equipment | |
| CN201605253U (en) | Marsh gas purifier | |
| CN204125482U (en) | The dry vacuum set of pumps of vacuum degassing refining furnace | |
| CN205919674U (en) | Improve fluidized bed furnace and handle ore quantity's device | |
| CN211611974U (en) | Filtering device for scrap steel smelting | |
| CN202105574U (en) | Desulfurization tower with direct dehumidification chimney | |
| CN207033556U (en) | A kind for the treatment of tail gas system of oil-burning internal combustion engine | |
| CN202277782U (en) | Flue gas sulfur dioxide processing apparatus | |
| CN206875939U (en) | A kind of environmentally friendly furnace cupola | |
| CN206600831U (en) | Desulfurizing tower and chimney combined into one apparatus | |
| CN208553609U (en) | A kind of smoke conveying duct reducing corrosion | |
| CN205252879U (en) | Brick is calcined and is used flue flue gas desulphurization unit | |
| CN208757130U (en) | A kind of useless fume purifying apparatus of rubber production | |
| CN205537158U (en) | Aluminum alloy melting stove waste heat utilization system | |
| CN206056232U (en) | A kind of environment-friendly type furnace cupola | |
| CN212158191U (en) | Lead smelting epoxy oxidation furnace for ore smelting | |
| CN203011139U (en) | Tube furnace | |
| CN208661065U (en) | A kind of autoclave blow-down pipe device | |
| CN206447923U (en) | A kind of anode furnace for shortening the blister copper reaction time | |
| CN212770816U (en) | Converter adds iron dust suppression device fast | |
| CN209549044U (en) | A kind of multitube water tank for boiler dusting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |