CN205699919U - Mobile spray dust arrester for desulfurizing iron Slag treatment - Google Patents
Mobile spray dust arrester for desulfurizing iron Slag treatment Download PDFInfo
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- CN205699919U CN205699919U CN201620378758.3U CN201620378758U CN205699919U CN 205699919 U CN205699919 U CN 205699919U CN 201620378758 U CN201620378758 U CN 201620378758U CN 205699919 U CN205699919 U CN 205699919U
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- excluding hood
- dust excluding
- dust
- desulfurizing iron
- slag treatment
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Abstract
This utility model relates to a kind of mobile spray dust arrester for desulfurizing iron Slag treatment, including dust excluding hood and the track being located at desulfurization slag ladle both sides, dust excluding hood is across above desulfurization slag ladle and can move along the track of both sides, dust excluding hood is provided with shower water mechanism, shower water mechanism includes the nozzle being located within dust excluding hood, dust excluding hood top connects with exhaustor, and exhaustor is connected with air exhauster.Desulfurization slag both can have been fetched water cooling by this device, can realize again the synchronous collection to dust-laden steam, reduce labor strength low, improve environment in factory, low cost.
Description
Technical field
This utility model belongs to metallurgical slag process field, relates to a kind of mobile spray dust arrester for desulfurizing iron Slag treatment.
Background technology
Desulfurizing slag of hot metal is the by-product of molten iron pretreatment, and temperature is typically between 200-700 DEG C.The main way of current domestic molten iron pretreatment is mechanical mixing method and blowing process, is wherein most widely used with mechanical mixing method.Mechanical mixing method is that the stirring-head made by refractory material is inserted under hot-metal bottle liquid level certain depth and is allowed to rotate, molten iron level is driven to form the " V " shape whirlpool that the low surrounding in center is high, the desulfurizing agent added fully reacts with molten iron, and the dry thick shape desulfurization slag of generation floats to enter in slag ladle on molten iron level and by Cinder Machine.During skimming, part ferrum liquid is more or less had to enter slag ladle with slag.Carbon in ferrum liquid can crystallization in temperature-fall period.The main component of desulfurization slag is CaO, SiO2And TFe, wherein the content of TFe is about 30-50%.
Mainly use currently for the processing mode of desulfurizing slag of hot metal and directly turn over tank and band tank is fetched water the mode of cooling.If desulfurization slag directly tumbled after turning over slag field, the desulfurization slag being dried can produce substantial amounts of dust and graphite wafer, and blowing, during scraper, four dissipate and fill the air, and severe contamination surrounding, healthy to workman also results in the biggest harm.Desulfurizing slag of hot metal band tank fetch water cooling be in the slag ladle filling slag spray water, utilize water contact with high temperature sludge produce steam to the f-CaO clearing up in slag so that desulfurization slag expansion crack.Desulfurizing slag of hot metal band tank fetch water cooling implementation result more better, desulfurization slag after trickle contains certain moisture, suppression airborne dust is played a role, but the dust-laden steam four for producing during fetching water dissipates and fills the air, both the operation sight line of driving work had been affected, also can accelerate the corrosion of steel-structure factory building, During Process of Long-term Operation exists certain potential safety hazard, still can not meet the requirement that modernization cleaning produces.
Utility model content
The purpose of this utility model is to provide a kind of mobile spray dust arrester for desulfurizing iron Slag treatment, desulfurization slag both can have been fetched water cooling by this device, can realize again the synchronous collection to dust-laden steam, reduce labor strength low, improve environment in factory, low cost.
This utility model be the technical scheme is that
A kind of mobile spray dust arrester for desulfurizing iron Slag treatment, including dust excluding hood and the track being located at desulfurization slag ladle both sides, dust excluding hood is across above desulfurization slag ladle and can move along the track of both sides, dust excluding hood is provided with shower water mechanism, shower water mechanism includes the nozzle being located within dust excluding hood, dust excluding hood top connects with exhaustor, and exhaustor is connected with air exhauster.
Further, dust excluding hood is provided with the wheel driving motor and coordinating with the track of both sides respectively, wherein, drives motor to be connected with the wheel for driving.
Further, exhaustor includes the mobile airduct being fixed on dust excluding hood and is fixed on the fixing airduct near desulfurization slag ladle, and air exhauster is connected with fixing airduct, when dust excluding hood moves to desulfurization slag ladle, and mobile airduct and the docking of fixing airduct.
Further, fixing airduct is provided with electrically operated valve.
Further, shower water mechanism also includes the water pipe being connected with nozzle, and water pipe is fixed on dust excluding hood, and pipe inlet end is connected with water supply line in control valve, metal hose and workshop successively.
Further, dust excluding hood is made up of steel, is provided with phyllosilicate insulation material layer or high-temperature resistant anti-corrosive skin of paint inside dust excluding hood.
Further, nozzle is atomizer.
The beneficial effects of the utility model are:
After warm sludge fills up desulfurization slag ladle, dust excluding hood moves the surface to desulfurization slag ladle along track, nozzle is to warm sludge spray cooling, meanwhile, air exhauster work produces negative pressure, and dust-laden steam is taken away by exhaustor, desulfurization slag both can have been fetched water cooling by this device, the synchronous collection to dust-laden steam can be realized again, reduce labor strength low, improve environment in factory；Dust excluding hood can move along track, both will not hinder normal filler and discharging, all desulfurization slag ladles that track is along the line can have been carried out spraying and dedusting process, low cost again.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the side view of Fig. 1.
In figure: 1. dust excluding hood；2. shower water mechanism；3. exhaustor；4. desulfurization slag ladle；5. water supply line in workshop；6. track；1-1. drives motor；1-2. wheel；2-1. metal hose；2-2. water pipe；2-3. nozzle；2-4. controls valve；3-1. fixes airduct；3-2. electrically operated valve；3-3. moves airduct.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of mobile spray dust arrester for desulfurizing iron Slag treatment, including dust excluding hood 1 and the track 6 being located at desulfurization slag ladle 4 both sides, dust excluding hood 1 is across above desulfurization slag ladle 4 and can move along the track 6 of both sides, dust excluding hood 1 is provided with shower water mechanism 2, shower water mechanism 2 includes the nozzle 2-3 being located within dust excluding hood 1, and dust excluding hood 1 top connects with exhaustor 3, and exhaustor 3 is connected with air exhauster.
After warm sludge fills up desulfurization slag ladle 4, dust excluding hood 1 moves the surface to desulfurization slag ladle 4 along track 6, nozzle 2-3 is to warm sludge spray cooling, meanwhile, air exhauster work produces negative pressure, and dust-laden steam is taken away by exhaustor 3, desulfurization slag both can have been fetched water cooling by this device, the synchronous collection to dust-laden steam can be realized again, reduce labor strength low, improve environment in factory；Dust excluding hood 1 can move along track 6, both will not hinder normal filler and discharging, all desulfurization slag ladles 4 that track 6 is along the line can have been carried out spraying and dedusting process, low cost again.
As depicted in figs. 1 and 2, in the present embodiment, dust excluding hood 1 is provided with and drives motor 1-1 and two tracks 6 of wheel 1-2(of coordinating with the track 6 of both sides to be respectively respectively furnished with two wheel 1-2), wherein, motor 1-1 is driven to be connected (driving motor 1-1 band motor car wheel 1-2 to walk, the speed of travel of dust excluding hood 1 is about 3-30m/min) along track 6 with the wheel 1-2 for driving.
As shown in Figure 1, in the present embodiment, exhaustor 3 includes the mobile airduct 3-3 being fixed on dust excluding hood 1 and is fixed on the fixing airduct 3-1(near desulfurization slag ladle 4 and fixes airduct 3-1 and be arranged on factory building columns, a corresponding fixing airduct 3-1 is had) near each desulfurization slag ladle 4, air exhauster is connected with fixing airduct 3-1, when dust excluding hood 1 moves to desulfurization slag ladle 4, mobile airduct 3-3 and fixing airduct 3-1 docking.Exhaustor 3 is arranged to two sections of rigid structures, and mobile airduct 3-3 moves with dust excluding hood 1, and fixing airduct 3-1 maintains static, and simply forms a whole when docking, if exhaustor 3 is arranged to a flexible pipe, the most easily drops, weares and teares, reduces working life.
As it is shown in figure 1, in the present embodiment, fixing airduct 3-1 is provided with electrically operated valve 3-2.Electrically operated valve 3-2 links with air exhauster, when only electrically operated valve 3-2 opens, could form negative pressure and carry out dedusting.
As it is shown in figure 1, in the present embodiment, shower water mechanism 2 also includes that the water pipe 2-2, water pipe 2-2 that are connected with nozzle 2-3 are fixed on dust excluding hood 1, and water pipe 2-2 arrival end is connected with water supply line 5 in control valve 2-4, metal hose 2-1 and workshop successively.In workshop, water supply line 5 passes sequentially through metal hose 2-1 and water pipe 2-2 and prevents abrasion to nozzle 2-3 water supply, employing metal hose 2-1, controls valve 2-4 and is used for controlling opening and closing and the water yield.
In the present embodiment, dust excluding hood 1 is made up of steel, and dust excluding hood 1 is internal is provided with phyllosilicate insulation material layer or high-temperature resistant anti-corrosive skin of paint (preventing the high-temperature steam corrosion to dust excluding hood 1).
In the present embodiment, nozzle 2-3 is atomizer 2-3.Atomizer 2-3 increases the contact area of water and warm sludge, improves heat exchange efficiency.
The job step of this utility model embodiment is: crane will be equipped with the desulfurization slag ladle 4 of warm sludge and winches to process on station, motor 1-1 is driven to drive dust excluding hood 1 to run to directly over desulfurization slag ladle 4, mobile airduct 3-3 docks with fixing airduct 3-1, the electrically operated valve 3-2 of this station and air exhauster are opened, exhaust duct carries out convulsion, simultaneously, open control valve 2-4, nozzle 2-3 carries out water-spraying control to the hot slag inside desulfurization slag ladle 4, after steam above slag to be desulfurization disappears, closing control valve 2-4, electrically operated valve 3-2 and air exhauster, dust excluding hood 1 run to desulfurization slag ladle 4 side or near have dedusting to need desulfurization slag ladle 4 above, the desulfurization slag ladle 4 handled well is hung away and is for further processing by crane.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted, and all these modifications and variations all should be belonged to the protection domain of this utility model claims.
Claims (7)
1. the mobile spray dust arrester for desulfurizing iron Slag treatment, it is characterized in that: include dust excluding hood and be located at the track of desulfurization slag ladle both sides, dust excluding hood is across above desulfurization slag ladle and can move along the track of both sides, dust excluding hood is provided with shower water mechanism, shower water mechanism includes the nozzle being located within dust excluding hood, dust excluding hood top connects with exhaustor, and exhaustor is connected with air exhauster.
2. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 1, it is characterised in that: dust excluding hood is provided with the wheel driving motor and coordinating with the track of both sides respectively, wherein, drives motor to be connected with the wheel for driving.
3. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 1, it is characterized in that: exhaustor includes the mobile airduct being fixed on dust excluding hood and is fixed on the fixing airduct near desulfurization slag ladle, air exhauster is connected with fixing airduct, when dust excluding hood moves to desulfurization slag ladle, mobile airduct and the docking of fixing airduct.
4. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 3, it is characterised in that: fixing airduct is provided with electrically operated valve.
5. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 1, it is characterized in that: shower water mechanism also includes the water pipe being connected with nozzle, water pipe is fixed on dust excluding hood, and pipe inlet end is connected with water supply line in control valve, metal hose and workshop successively.
6. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 1, it is characterised in that: dust excluding hood is made up of steel, is provided with phyllosilicate insulation material layer or high-temperature resistant anti-corrosive skin of paint inside dust excluding hood.
7. the mobile spray dust arrester for desulfurizing iron Slag treatment as claimed in claim 1, it is characterised in that: nozzle is atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620378758.3U CN205699919U (en) | 2016-04-30 | 2016-04-30 | Mobile spray dust arrester for desulfurizing iron Slag treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620378758.3U CN205699919U (en) | 2016-04-30 | 2016-04-30 | Mobile spray dust arrester for desulfurizing iron Slag treatment |
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| Publication Number | Publication Date |
|---|---|
| CN205699919U true CN205699919U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620378758.3U Active CN205699919U (en) | 2016-04-30 | 2016-04-30 | Mobile spray dust arrester for desulfurizing iron Slag treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154932A (en) * | 2020-01-06 | 2020-05-15 | 中冶东方工程技术有限公司 | Mobile cover vehicle and treatment method for water-containing dust in steel slag hot disintegration process |
| CN112266992A (en) * | 2020-10-12 | 2021-01-26 | 张家港宏昌钢板有限公司 | Desulphurization slag treatment device and application thereof |
-
2016
- 2016-04-30 CN CN201620378758.3U patent/CN205699919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154932A (en) * | 2020-01-06 | 2020-05-15 | 中冶东方工程技术有限公司 | Mobile cover vehicle and treatment method for water-containing dust in steel slag hot disintegration process |
| CN112266992A (en) * | 2020-10-12 | 2021-01-26 | 张家港宏昌钢板有限公司 | Desulphurization slag treatment device and application thereof |
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