CN205874477U - LF refining furnace dust collector - Google Patents
LF refining furnace dust collector Download PDFInfo
- Publication number
- CN205874477U CN205874477U CN201620851883.1U CN201620851883U CN205874477U CN 205874477 U CN205874477 U CN 205874477U CN 201620851883 U CN201620851883 U CN 201620851883U CN 205874477 U CN205874477 U CN 205874477U
- Authority
- CN
- China
- Prior art keywords
- cover
- refining furnace
- fixed cover
- dust arrester
- fixing cover
- 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.)
- Active
Links
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides a LF refining furnace dust collector, including the pipe that removes dust, setting fixed cover and the removal cover on the LF refining furnace, wherein, fixed cover is a body structure of L shape, including last fixed cover and down fixed cover, wherein, go up the minor face that fixed cover appeared for L, fixed cover is the long limit of L shape down, down fixed cover be on the LF refining furnace, is provided with the track at the top of fixed cover down, goes up fixed cover and for one side open -ended tetragonal body structure, be provided with the vent at the top of last fixed cover, removes dust the pipe through the vent and fix to cover and be connected, it contacts with the track for bottom and one side open -ended tetragonal body structure, the bottom of removing the cover to remove the cover to remove through the track, remove cover open -ended one side and last fixed cover open -ended one side contact back, remove cover and last fixed cover closure formation confined space, get rid of flue gas and smoke and dust through confined space and vent. Through the utility model discloses can seal whole LF refining furnace main part equipment to effective recycling flue gas and smoke and dust.
Description
Technical field
This utility model relates to smelting iron and steel technical field, more specifically, relates to a kind of LF refining furnace dust arrester.
Background technology
LF purifying method in steelmaking process, it is mainly characterized by using the method for ladle bottom blowing argon to make molten steel obtain and stirs
Mix kinetic energy, and there is desulfating and deoxidation effect good as electromagnetic agitation, be more beneficial for middle inclusion floating, due to ladle argon-blown
Technology is simpler than electromagnetic mixing apparatus and easily operates, and therefore promotes the rapid popularization of LF technology, and used by LF purifying method
Refining equipment be referred to as LF refining furnace.
At present, almost the steelshop of Ge great steel mill is equipped with LF refining furnace.But, LF refining furnace is in process of production
Off-gas recovery and the most effective solution of dust removal problem of substantial amounts of high-temperature dusty gas, especially top can be produced.Mesh
The front mostly version that steelshop is the most only added a cover by ladle top carries out dedusting, but, between ladle mouth and lid
Gap a part of heat not only can be made to lose in vain, flue gas and flue dust also can intersperse among workshop everywhere by gap, and dissipate
Cloth harmful substance in the flue gas and flue dust in workshop and pollutant bring potential safety hazard also can to people and apparatus.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of LF refining furnace dust arrester, existing to solve
Dust arrester can not efficient recovery flue gas and the problem of flue dust.
This utility model provides a kind of LF refining furnace dust arrester, including dust removing tube, be arranged on LF refining furnace fixing
Cover and mobile cover；Wherein, fixing cover is the integrative-structure of L-shaped, including upper fixing cover and lower fixing cover；Wherein, upper fixing cover is L
The minor face of shape, lower fixing cover is the long limit of L-shaped；Under fix cover and cover on LF refining furnace, at the top of lower fixing cover, rail is set
Road, upper fixing cover is the tetragonal body structure of a side opening, and the top of upper fixing cover is provided with vent, and dust removing tube is by ventilating
Mouth is connected with fixing cover；Mobile cover is the tetragonal body structure of bottom and a side opening, and the bottom of mobile cover contacts with track, and
Moved by track, after a side contacts of the side of mobile cover opening and upper fixing cover opening, mobile cover and upper fixing cover
Guan Bi is formed and seals space, gets rid of flue gas and flue dust by sealing space and vent.
Furthermore it is preferred that structure be: track away from the termination of one end of fixing cover be provided with stopping means, by limit
The position spacing mobile cover of device.
Furthermore it is preferred that structure be: the side of lower fixing cover is provided with air curtain curtain perforate.
Furthermore it is preferred that structure be: on the two side of upper fixing cover opening side, be provided with the first moveable hinge carrier bar, logical
Cross the first moveable hinge carrier bar and eliminate the gap after mobile cover closes with upper fixing cover.
Furthermore it is preferred that structure be: on the two side of mobile cover opening side, be provided with cushion pad.
Furthermore it is preferred that structure be: along being provided with second under the sidewall of the opposite side relative with mobile cover opening side
Moveable hinge carrier bar, eliminates the gap between mobile cover and the sidewall of lower fixing cover by the second moveable hinge carrier bar.
Furthermore it is preferred that structure be: the bottom of mobile cover is provided with wheel, and mobile cover is connected with track by wheel
Touch.
Furthermore it is preferred that structure be: on mobile cover, be provided with running gear, by running gear drive wheel, make shifting
Dynamic cover moves in orbit.
Furthermore it is preferred that structure be: the quantity of wheel is 4, and the quantity of running gear is 4 groups.
Utilize above-mentioned according to LF refining furnace dust arrester of the present utility model, it is possible to whole LF refining furnace main equipment is entered
Row seals, thus while efficient recovery flue gas and flue dust, additionally it is possible to meet the normal lifting of the equipment such as electrode and safeguard.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with to of the present utility model more
Understanding, other purpose of the present utility model and result will be more apparent and should be readily appreciated that comprehensively.In the accompanying drawings:
Fig. 1 is the front view of the LF refining furnace dust arrester according to this utility model embodiment；
Fig. 2 is the top view of the LF refining furnace dust arrester according to this utility model embodiment；
Fig. 3 is the left view of the LF refining furnace dust arrester according to this utility model embodiment；
Fig. 4 is the rearview of the LF refining furnace dust arrester according to this utility model embodiment；
Fig. 5 is the right view of the LF refining furnace dust arrester according to this utility model embodiment.
The most identical label indicates similar or corresponding feature or function.
In figure: above fix cover 1, lower fixing cover 2, vent 3, mobile cover 4, dust removing tube 5, track 6, wheel 7, running gear
8, electrode the 9, first moveable hinge carrier bar 10, stopping means 11, air curtain curtain perforate 12, cushion pad the 13, second moveable hinge carrier bar 14.
Detailed description of the invention
Below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
For aforementioned existing dust arrester can not efficient recovery flue gas and the problem of flue dust, this utility model is by LF
Fixing cover and mobile cover are set on refining furnace, and fixing cover are divided into upper fixing cover and lower fixing cover two parts, simultaneously by upper solid
Fixed cover is arranged to the tetragonal body structure of a side opening, arranges vent at the top of upper fixing cover, by this vent with
Dust removing tube is connected, and mobile cover is arranged to the tetragonal body structure of bottom and a side opening, in side and the shifting of upper fixing cover opening
Form, after the side Guan Bi of dynamic cover opening, the space that a surrounding seals, get rid of flue gas and cigarette by this sealing space and vent
Dirt.The LF refining furnace dust arrester provided by this utility model, it is possible to whole LF refining furnace main equipment is sealed, from
And while efficient recovery flue gas and flue dust, additionally it is possible to meet the normal lifting of the equipment such as electrode and safeguard.
In order to the LF refining furnace dust arrester that this utility model provides is described, Fig. 1 shows and implements according to this utility model
The positive TV structure of the LF refining furnace dust arrester of example, Fig. 2 shows the LF refining furnace dedusting dress according to this utility model embodiment
The plan structure put, Fig. 3 shows the left view structure of the LF refining furnace dust arrester according to this utility model embodiment, and Fig. 4 shows
Having gone out the rear TV structure of LF refining furnace dust arrester according to this utility model embodiment, Fig. 5 shows according to this utility model
The right TV structure of the LF refining furnace dust arrester of embodiment.
As shown in Figures 1 to 5, the LF refining furnace dust arrester that this utility model provides includes dust removing tube 5, is arranged on LF essence
Fixing cover on furnace and mobile cover 4；Wherein, fixing cover is the integrative-structure of L-shaped, including upper fixing cover 1 and lower fixing cover 2.
Wherein, upper fixing cover 1 is the minor face of L-shaped, and lower fixing cover 2 is the long limit of L-shaped；Lower fixing cover 2 is located on LF refining furnace, it may be assumed that
LF refining furnace is enclosed in lower fixing cover 2, and the top of lower fixing cover 2 is provided with track 6, arranges at the top of upper fixing cover 1
Having vent 3, dust removing tube is connected with upper fixing cover 1 by vent 3.
Mobile cover 4 is the tetragonal body structure of bottom and a side opening, and the bottom of mobile cover 4 contacts with track 6, and passes through
Track 6 moves.Preferably, can arrange wheel 7 in the bottom of mobile cover 4, mobile cover 4 is connected with track 6 by wheel 7
Touch.Further, mobile cover 4 arranges running gear 8, drive wheel 7 by running gear 8, so that mobile cover 4 exists
Move on track 6.Wherein, the quantity of wheel 7 is 4, and accordingly, the quantity driving the running gear 8 of wheel 7 is four groups, moves
Dynamic cover 4 completes shift action under the transmission of these four groups of running gears, thus meets normal lifting and the dimension of electrode 9 equipment such as grade
Protect.
After one side contacts of the side of mobile cover 4 opening and upper fixing cover 1 opening, mobile cover 4 just closes with upper fixing cover 1
Forming the sealing space that a surrounding is airtight, flue gas and flue dust will pass through this sealing space and vent 3, discharge from dust removing tube 5.
That is: by above-mentioned vent, and flue gas and flue dust are got rid of in the sealing space that mobile cover and upper fixing cover Guan Bi are formed.
Owing to inevitably forming gap after the side of mobile cover 4 opening and a side contacts of upper fixing cover 1 opening
(gap).Therefore, the two side of upper fixing cover 1 opening side is provided with the first moveable hinge carrier bar 10, by this first work
Dynamic flap 10 had not both interfered with the mobile cover 4 movement on track 6, after can eliminating again mobile cover 4 and upper fixing cover 1 Guan Bi
Gap.
Additionally, track 6 away from the termination of one end of fixing cover 1 be provided with stopping means 11, this stopping means 11 can
To be a positive stop, it is also possible to be a postive stop baffle.Mobile cover 4 can be carried out machinery limit by this stopping means 11
Position, it is to avoid mobile cover 4 skids off track.
It addition, be additionally provided with air curtain curtain perforate 12 in the side of lower fixing cover 2.Preferably, can be on the right side of lower fixing cover 2
Side sets air curtain curtain perforate, and the ruuning situation of LF refining furnace both can dynamically be observed by this air curtain curtain perforate 12, it is also possible to full
The needs that foot equipment conveying, maintenance are passed through, can also play the effect of air curtain nitrogen envelope dedusting simultaneously.
Additionally, due to mobile cover 4 in moving process with on fixing cover 1 contact time, owing to inertia will necessarily give upper fixing
Cover brings impact.Therefore, in order to reduce the mobile cover impact to upper fixing cover, the two side of mobile cover opening side is arranged
Have cushion pad 13, for mobile cover 4 move to on the position of fixing cover 1 Guan Bi time play cushioning effect.
It addition, mobile cover 4 with on fixing cover 1 Guan Bi time, the opposite side relative with mobile cover 4 opening side inevitable with
One sidewall of lower fixing cover 2 contacts, in order to eliminate mobile cover 4 and upper fixing cover 1 close time, mobile cover 4 opposite side is solid with lower
Surely the gap that a sidewall of cover 2 is formed, therefore, along being provided with under the sidewall of the opposite side relative with mobile cover 4 opening side
Second moveable hinge carrier bar 14, between eliminating by this second moveable hinge carrier bar 14 between the sidewall of mobile cover 4 and lower fixing cover 2
Gap, and also do not affect mobile cover movement in orbit.
In an example of the present utility model, upper fixing cover forms, after closing with mobile cover, the sealing that a surrounding is airtight
Space, is respectively arranged with the first moveable hinge carrier bar before and after upper fixing cover on wall, this moveable hinge carrier bar is the most each with mobile
Wall contact before and after cover so that neither affect mobile cover and move, plays again the gap eliminating mobile cover with upper fixing cover front and rear wall；
The top of lower fixing cover is provided with track, moves for mobile cover, the termination of track is provided with positive stop, for shifting
Dynamic cover carries out mechanical position limitation；Set air curtain curtain perforate on the right side of lower fixing cover, both can meet the dynamic sight that LF refining furnace runs
Examine, needs that equipment conveying, maintenance are current, the effect of air curtain nitrogen envelope dedusting can be played again；Set logical at the top of upper fixing cover
Air port, vent connects with ventilation duct, thus flue gas and flue dust is discharged.
Additionally, mobile cover uses four groups of running gears to carry out transmission, thus complete shift action, to meet the equipment such as electrode
Normal lifting and safeguard；The right side wall termination that mobile cover contacts with upper fixing cover sets cushion pad, mobile cover move to
Play cushioning effect during the position that upper fixing cover closes, thus reduce the mobile cover impact to upper fixing cover；Left side at mobile cover
Along being provided with the second moveable hinge carrier bar under wall, thus do not affecting while mobile cover moves, playing elimination mobile cover solid with lower
Determine the gap of cover left side wall.
LF refining furnace is placed on bale panoramic tables, and during blowing, mobile cover moves under the transmission of four groups of running gears, thus
Formed with upper fixing cover Guan Bi and seal space, and then flue gas and flue dust are discharged；When LF refining furnace is safeguarded, mobile cover is opened, from
And meet the normal lifting of the equipment such as electrode and safeguard.
Describe in an illustrative manner above with reference to accompanying drawing according to LF refining furnace dust arrester of the present utility model.But,
It will be appreciated by those skilled in the art that the LF refining furnace dust arrester that above-mentioned this utility model is proposed, it is also possible to not
Various improvement is made on the basis of departing from this utility model content.Therefore, protection domain of the present utility model should be by appended
The content of claims determines.
Claims (9)
1. a LF refining furnace dust arrester, including dust removing tube, it is characterised in that also include that be arranged on LF refining furnace fixes
Cover and mobile cover；Wherein,
Described fixing cover is the integrative-structure of L-shaped, including upper fixing cover and lower fixing cover；Wherein,
Fixed cover is the minor face of L-shaped, and described lower fixing cover is the long limit of L-shaped；
Described lower fixing cover covers on LF refining furnace, and the top of described lower fixing cover is provided with track, and fixed cover is
The tetragonal body structure of one side opening, is provided with vent at the top of fixed cover, and described dust removing tube is by described ventilation
Mouth is connected with described fixing cover；
Described mobile cover is the tetragonal body structure of bottom and a side opening, and the bottom of described mobile cover contacts with described track,
And moved by described track, after a side contacts of the side of described mobile cover opening and fixed cover opening, institute
State mobile cover and fixed cover Guan Bi is formed and seals space, get rid of flue gas and cigarette by described sealing space and vent
Dirt.
2. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
Described track away from the termination of one end of described fixing cover be provided with stopping means, spacing by described stopping means
Described mobile cover.
3. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
The side of described lower fixing cover is provided with air curtain curtain perforate.
4. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
The two side of fixed cover opening side is provided with the first moveable hinge carrier bar, by described first hinges
Plate eliminates the gap after described mobile cover closes with fixed cover.
5. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
The two side of described mobile cover opening side is provided with cushion pad.
6. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
Along being provided with the second moveable hinge carrier bar, by described under the sidewall of the opposite side relative with described mobile cover opening side
Second moveable hinge carrier bar eliminates the gap between described mobile cover and the sidewall of described lower fixing cover.
7. LF refining furnace dust arrester as claimed in claim 1, it is characterised in that
Be provided with wheel in the bottom of described mobile cover, described mobile cover is contacted with described track by described wheel.
8. LF refining furnace dust arrester as claimed in claim 7, it is characterised in that
Described mobile cover is provided with running gear, drives described wheel by described running gear, make described mobile cover exist
Move on described track.
9. LF refining furnace dust arrester as claimed in claim 8, it is characterised in that
The quantity of described wheel is 4, and the quantity of described running gear is 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851883.1U CN205874477U (en) | 2016-08-08 | 2016-08-08 | LF refining furnace dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620851883.1U CN205874477U (en) | 2016-08-08 | 2016-08-08 | LF refining furnace dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874477U true CN205874477U (en) | 2017-01-11 |
Family
ID=57700916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620851883.1U Active CN205874477U (en) | 2016-08-08 | 2016-08-08 | LF refining furnace dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205874477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702089A (en) * | 2017-01-17 | 2017-05-24 | 中冶华天工程技术有限公司 | Dust exhausting technology and device for wire feeding station of ladle furnace (LF) |
| CN107941024A (en) * | 2017-11-17 | 2018-04-20 | 吉林建龙钢铁有限责任公司 | A kind of dust-collecting fume hood device |
| CN109971919A (en) * | 2019-05-13 | 2019-07-05 | 江苏朗润环保科技有限公司 | A kind of refining furnace movable enclosed hood |
-
2016
- 2016-08-08 CN CN201620851883.1U patent/CN205874477U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702089A (en) * | 2017-01-17 | 2017-05-24 | 中冶华天工程技术有限公司 | Dust exhausting technology and device for wire feeding station of ladle furnace (LF) |
| CN107941024A (en) * | 2017-11-17 | 2018-04-20 | 吉林建龙钢铁有限责任公司 | A kind of dust-collecting fume hood device |
| CN107941024B (en) * | 2017-11-17 | 2019-10-29 | 吉林建龙钢铁有限责任公司 | A kind of dust-collecting fume hood device |
| CN109971919A (en) * | 2019-05-13 | 2019-07-05 | 江苏朗润环保科技有限公司 | A kind of refining furnace movable enclosed hood |
| CN109971919B (en) * | 2019-05-13 | 2024-03-29 | 江苏朗润环保科技有限公司 | Movable airtight cover for refining furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205874477U (en) | LF refining furnace dust collector | |
| CN104815830B (en) | Conticaster casting area movable type cleaner | |
| CN205290920U (en) | Car braking member safe storage device | |
| CN202379394U (en) | Dust-settling equipment | |
| CN204301536U (en) | A kind of electric induction furnace dust arrester | |
| KR20150036547A (en) | Gaseous fuel supply apparatus for sintering machine | |
| CN204700024U (en) | The portable cleaner of conticaster casting area | |
| CN205011079U (en) | Closed dust removal dummy car | |
| CN206244828U (en) | Converter feeding device | |
| CN204589218U (en) | A kind of movable dust removal cover of blast furnace iron notch | |
| CN102721274A (en) | Sealed charging system of electric arc furnace and sealing method | |
| CN206872864U (en) | Mobile enclosed cover | |
| CN218380527U (en) | Novel double-station refining furnace trapping cover | |
| CN213208683U (en) | Sealing device of sintering ring type cooling machine | |
| CN206683388U (en) | A kind of electric furnace waste gas dust processing unit | |
| CN202558804U (en) | Coal filling seal device | |
| CN207418660U (en) | A kind of sealing device of coke guide grid of coke guide | |
| CN203021519U (en) | Basket-type dry desulfurization tower | |
| CN101852545A (en) | Gas hood of electric arc furnace | |
| CN107245341B (en) | Side furnace door sealing device of diversion type machine | |
| CN204723953U (en) | Labyrinth device for reducing dust | |
| CN204509372U (en) | The dedusting structure of the converter steelmaking desulfurization station improved | |
| CN109971919B (en) | Movable airtight cover for refining furnace | |
| CN203030149U (en) | Dust collection and desulphurization device for cupola | |
| CN203002157U (en) | Dedusting and desulfurizing device of cupola furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |