CN105033239B - The Self-sinking type dregs filter of dragveyer - Google Patents
The Self-sinking type dregs filter of dragveyer Download PDFInfo
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- CN105033239B CN105033239B CN201510554026.5A CN201510554026A CN105033239B CN 105033239 B CN105033239 B CN 105033239B CN 201510554026 A CN201510554026 A CN 201510554026A CN 105033239 B CN105033239 B CN 105033239B
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Abstract
The invention provides a kind of Self-sinking type dregs filter of dragveyer, mainly include base plate（1）And it is respectively and fixedly connected to base plate（1）The front end-plate of rear and front end and end plate（3）, also include grid, grid is arranged at base plate（1）Top, be located at front end-plate and end plate（3）Between.Grid includes grille frame（8）With some vertical bars（4）, every vertical bar（4）All individually it is movably arranged on grille frame（8）Locating slot in, vertical bar（4）Side scribble fire resisting coating against binding slags.Carry out filtering residue using this device, the gap of available grid is filtered to molten iron, and filtering residue efficiency high, effect are good；Found bar simultaneously（4）After the fusing of bottom, automatically can sink it is ensured that every vertical bar in the presence of gravity and percussion vibration（4）Bottom all remains and base plate（1）Contact, filtering residue effect stability, reliability are high, and need not often change dregs filter, and maintenance workload is little.
Description
Technical field
The present invention relates to a kind of dregs filter of dragveyer, belong to field of metallurgical equipment.It is mainly used in iron and steel enterprise's molten iron
Scarfing cinder it is also possible to the different areas of activity of the solid-liquid separation filtering for other horizontal directions.
Background technology
Scum silica frost in molten iron is mainly pulled out by the effect of molten iron slag-cleaning machine, realizes the solid-liquid separation of scum silica frost and molten iron.Make
Slag mode of dragging for for prior art includes：（1）Could be used without the steel plate of hole or iron and steel casting is used as slag rake, shortcoming is
Some residue can not be understood and flows away with molten iron timely and effectively by slag sluicing system；（2）Using pertusate slag rake although
Slag sluicing system can preferably be realized using the initial stage, but the erosion due to high temperature liquid iron, rapid expansion leads to leak slag hole, or quilt
Dregs blocking is ineffective；（3）Using removable filter screen as dregs filter, equally exist hole and expand and the asking of blocking
Topic, using needing after a period of time filter screen is changed, leads to maintenance workload to increase, cost increases.
Content of the invention
In order to ensure the filtering residue effect of dragveyer, reduce the workload safeguarded and clear up, the present invention proposes one kind and drags for slag
The Self-sinking type dregs filter of machine.
Technical solution of the present invention is as follows：
A kind of Self-sinking type dregs filter of dragveyer, including base plate and the front end-plate that is respectively and fixedly connected to base plate rear and front end
With end plate it is characterised in that：The Self-sinking type dregs filter of described dragveyer also includes the grid with axial clearance, described lattice
Grid are arranged at the top of base plate and are located between front end-plate and end plate, and described grid includes grille frame and some vertical bars；
Every vertical bar is all individually movably arranged in the locating slot of grille frame, during guaranteeing in gravity or to be subject to external impacts
Vertical bar can free subsidence, thus ensureing that every vertical bar bottom keeps contact with base plate all the time, the Self-sinking type of described dragveyer is filtered
Slag device also includes the riser inside grid, and the rear and front end of described riser is connected with front end-plate and end plate respectively,
Spacing is left between the lower edge of described riser and base plate；Or, described vertical bar is fixed on grille frame, and described grid is installed
In vertical guide groove with guarantee gravity or by external impacts when grid can free subsidence thus be always ensured that grid bottom with
Base plate keeps contact.
As a further improvement on the present invention：It is additionally provided with the inner side of grid and meet the slag trap that molten iron can melt, gear
Slag plate is located at top and slag trap lower edge and the contacts baseplate of base plate.
As a further improvement on the present invention：In the scheme of the locating slot being individually movably arranged on grille frame in vertical bar,
Grille frame is fixed on riser by draw-in groove.
As a further improvement on the present invention：In the scheme that vertical bar is fixed on grille frame, described vertical guide groove sets
It is placed on front end-plate and end plate.
As a further improvement on the present invention：In the scheme that vertical bar is fixed on grille frame, in front end-plate and rear end
It is additionally provided with some reinforcing plates, described reinforcing plate is located at the top of base plate and stays between reinforcing plate lower edge and base plate between plate
There is spacing, the rear and front end of reinforcing plate is connected with front end-plate and end plate respectively.
As a further improvement on the present invention：In the scheme that vertical bar is fixed on grille frame, described grille frame is
The baffle plate being fixed together with vertical bar, described baffle plate is located at the inner side of vertical bar；During filtering residue, baffle plate can stop scum silica frost too early and vertical bar
Contact leads to dry slag, and when grid sinks, baffle plate can voluntarily melt, thus reaching the purpose filtering molten iron.
As a further improvement on the present invention：Described base plate is to be horizontally disposed with, or has a down dip and horizontal by less than 45 °
Angle.
As a further improvement on the present invention：The side of described vertical bar scribbles fire resisting coating against binding slags.
With respect to prior art, the present invention has advantages below：
（1）Gap using grid carries out filtering residue to molten iron, and filtering residue efficiency high, effect are good；
（2）According to dragging for slag technological requirement, before dragging for slag every time, need by way of dipping, the exposed face of dregs filter to be applied
Hang fire resisting coating against binding slags, coating cannot fully be dipped with contacts baseplate in the bottom due to vertical bar, with the vertical bar of contacts baseplate
The side that bottom is not coated with fire resisting coating against binding slags thirty years of age then scribbles fire resisting coating against binding slags, and the fusing of therefore vertical bar is relatively
First there is the side in the end contacting with base plate rather than vertical bar, can effectively ensure the constant magnitude in gap between vertical bar,
Vertical bar bottom side edge fusing side sinks, and contacts with base plate all the time, thus avoiding leakage slag below vertical bar, filtering residue effect remains
Stable；
（3）Because stroke difference slag rake is gradually increased from rear to front vertical bar by molten iron erosion degree during use, so not
It is not synchronous for being corroded shortening with the vertical bar bottom of position by molten iron, and present invention neutrality bar is individually movably arranged on grid and props up
Technical scheme in frame locating slot has just adapted to this situation, and in the program, every vertical bar can individually sink, be individually replaced, and enter
One step ensure that filtering residue effect；
（4）In the technical scheme that vertical bar is fixed on grille frame, when grating base fusing, no longer with contacts baseplate
When, grid can sink automatically in gravity or when being subject to external impacts, and the therefore overall bottom of grid remains and contacts baseplate,
On the premise of remaining filtering residue effect stability and reliability, often need not change dregs filter, reach maintenance workload
Little purpose；Although the bottom of the vertical bars more first melting individually cannot keep contacting with base plate, its bottom due to no longer with bottom
Plate contact therefore can be coated with fire resisting coating against binding slags thus the burn-off rate of its end can be slowed down by dipping, and shortens each vertical bar
The mutual difference in height in bottom, still can ensure that the filtering residue effect of grating base is ideal；
（5）Pass through during use to tap the vibration that can make grid that large magnitude occurs, the cleaning to dry slag on grid for the realization,
Cleaning work amount is little；
（6）When this device uses in pairs, two Self-sinking type dregs filters can be symmetrically mounted on and be closed in two drive shafts
Hold together poly- slag and then separately slagging, at the end of poly- slag, two dregs filters can carry out suitable percussion each other, and the vibration of generation was both
Mechanical self-cleaning can be carried out to the dry slag on grid, improve scarfing cinder efficiency, in addition also can make the grid of bottom fusing or vertical bar
Sink, reached from scarfing cinder, selfreparing, further reduced maintenance workload, and improve working performance；
（7）Technical scheme in grille frame locating slot is individually movably arranged on for vertical bar, riser can prevent vertical bar position
Part on riser lower edge is prematurely contacted with dregs and leads to vertical bar dry slag, so that it is guaranteed that being located at the lower edge of riser
The vertical bar of part is mutual and base plate between gathering throat meets and requires it is ensured that filtering residue effect；The rear and front end of riser simultaneously
It is connected with front end-plate and end plate respectively, improve the intensity of this device；
（8）Effectively reduce the workload whole grid cleared up or is changed, reason is：Grille frame is led to
Cross the technical scheme that draw-in groove is fixed on riser, grille frame can be unloaded by exiting draw-in groove；And grid is arranged on
Grid can directly be extracted from vertical guide groove by the technical scheme in vertical guide groove；
（9）Using positioned at the baffle plate standing inside bar, as in the technical scheme of grille frame, during filtering residue, baffle plate can stop
Scum silica frost is prematurely contacted with vertical bar and leads to vertical bar dry slag, and when grid sinks, baffle plate can voluntarily melt, thus reaching filtration molten iron
Purpose;
(10) inner side in grid is provided with and meets in the technical scheme of slag trap that molten iron can melt, when slag trap does not connect
During tactile molten iron, slag trap can stop scum silica frost from contacting with vertical bar too early and lead to vertical bar dry slag；When dregs filter immerses molten iron, slag trap
During contact molten iron, slag trap can voluntarily melt, and molten iron can be contacted with grid realizes filtering residue operation, thus reach both can protect
Prematurely dry slag can filter the purpose of molten iron to vertical bar again；Pushing off the slag can be made by manually or mechanically device after slag trap fusing
Plate declines, and slag trap lower edge is contacted again with base plate, ready for filtering residue again.
Brief description
The population structure that Fig. 1 founds, for the present invention, the technical scheme that bar is individually movably arranged in grille frame locating slot is faced
Schematic diagram.
Fig. 2 is the A-A of Fig. 1 to schematic diagram.
Fig. 3 is the schematic top plan view of Fig. 1.
Fig. 4 founds, for the present invention, the population structure schematic elevation view that bar is fixed on the technical scheme on grille frame.
Fig. 5 is the B-B direction schematic diagram of Fig. 4.
Fig. 6 is the schematic top plan view of Fig. 4.
Specific embodiment
Describe technical scheme below in conjunction with the accompanying drawings in detail：
A kind of Self-sinking type dregs filter of dragveyer, including base plate and the front end-plate that is respectively and fixedly connected to base plate rear and front end
And end plate, also include the grid with axial clearance.Base plate can be horizontally disposed with or have a down dip and horizontal by
Angle less than 45 °.Described grid is arranged at the top of base plate and is located between front end-plate and end plate, and described grid includes lattice
Grid support and some columns found bar.
Specific embodiment 1：
As Fig. 1 to 3, every vertical bar 4 is all individually movably arranged in the locating slot of grille frame 8, guaranteeing in gravity or
By bar 4 vertical during external impacts can free subsidence, thus ensureing that every vertical bar 4 bottom keeps contacting with base plate 1 all the time；This enforcement
The riser 5 inside grid is also included, the rear and front end of described riser 5 is connected with front end-plate 2 and end plate 3 respectively in example
Connect, between the lower edge of described riser 5 and base plate 1, leave spacing；Grille frame 8 is fixed on riser 5 by draw-in groove 6.Base plate
1st, front end-plate 2, end plate 3 and riser 5 surround the dregs filter of the slag rake formula of a medial surface and upper surface opening.
It is additionally provided with the inner side of grid and meets the slag trap 10 that molten iron can melt rapidly, slag trap 10 is located at base plate 1
Top, it is positioned in the longitudinal guide that grille frame 8 is formed with riser 5, slag trap 10 lower edge is contacted with base plate 1.Grid props up
Alignment pin 9 for constraining slag trap 10 position in vertical plane is additionally provided with frame 8.
Carry out filtering residue using two symmetrically arranged devices：Two Self-sinking type dregs filters can be symmetrically mounted on two drives
Carry out on moving axis closing up poly- slag and then separately slagging, at the end of poly- slag, two dregs filters can carry out suitable percussion each other.
According to dragging for slag technological requirement, before dragging for slag every time, it is antiseized that needs are coated with fire resisting to the exposed face of dregs filter by way of dipping
Slag coating, the side that the bottom of the vertical bar 4 therefore contacting with base plate 1 is not coated with fire resisting coating against binding slags thirty years of age 4 then applies
There are fire resisting coating against binding slags.During closing up poly- slag, when this device does not immerse or to immerse depth in molten iron and scum silica frost shallower
When, slag trap 10 does not contact molten iron, and slag trap 10 can stop scum silica frost from contacting with vertical bar 4 too early and lead to vertical bar 4 dry slag；When filtering residue dress
Put immersion molten iron or immersion is relatively deep, slag trap 10 contact molten iron when, slag trap 10 can voluntarily fusing the constraint in alignment pin 9
Under will not sink, now carry scum silica frost molten iron move at the gap between riser 5 and base plate 1, the molten iron of liquid can be smooth
By standing bar 4 gap each other, and the grid that scum silica frost is then formed by vertical bar 4 stops, thus completing filtering residue.Due to ferrum
Coolant-temperature gage is high, and the end of vertical bar 4 can more first be melted due to not scribbling fire resisting coating against binding slags, and now fusing in end
The vibration lower edge locating slot direction that can produce in the mutual collision of gravity and dregs filter of vertical bar 4 automatically sink, thus protecting
The lower end demonstrate,proving all vertical bars 4 is contacted with base plate 1 all the time, prevents standoff effects filtering residue effect because of fusing.Meanwhile, by
The dry slag that the vibration producing when closing up can oppose on bar 4 carries out mechanical self-cleaning.
After filtering residue, operator can pull down alignment pin 9, so that slag trap 10 is declined along longitudinal guide, slag trap 10 lower edge
Contact again with base plate 1, then reuse alignment pin 9 constraint position in vertical plane for the slag trap 10.
Because the respective burn-off rate of vertical bar of diverse location when using is different, can according to circumstances set every and stand
The respective initial length of bar.
When needing opposition bar 4 individually to clear up or change, vertical bar 4 is extracted from locating slot；Need to whole
When individual grid is cleared up or changed, exit draw-in groove 6 and grille frame 8 can be unloaded.
Specific embodiment 2：
As Fig. 4-6, vertical bar 4 is fixed on grille frame 8, described grid be arranged in vertical guide groove guaranteeing in gravity or
By grid during external impacts can free subsidence thus being always ensured that grid bottom and base plate 1 keep contacting；Described vertical guide groove
It is arranged on front end-plate 2 and end plate 3.Base plate 1, front end-plate 2, end plate 3 and grid surround a medial surface and upper surface
The dregs filter of the slag rake formula of opening.
In order to ensure this device intensity at high temperature, it is additionally provided with some reinforcing plates between front end-plate 2 and end plate 3
7, reinforcing plate 7 is located at the top of base plate 1 and leaves spacing between reinforcing plate 7 lower edge and base plate 1, two before and after reinforcing plate 7
End is connected with front end-plate 2 and end plate 3 respectively.
It is additionally provided with the inner side of grid and meets the slag trap 10 that molten iron is capable of rapid melting, slag trap 10 is located at base plate 1
In top, the longitudinal guide being positioned on front end-plate 2 and end plate 3, slag trap 10 lower edge is contacted with base plate 1.Front end-plate 2 He
Alignment pin 9 for constraining slag trap 10 position in vertical plane is additionally provided with end plate 3.
Carry out filtering residue using two symmetrically arranged devices, when this device does not immerse or immerses in molten iron and scum silica frost
When depth is shallower, slag trap 10 does not contact molten iron, and slag trap 10 can stop scum silica frost from contacting with vertical bar 4 too early and lead to vertical bar 4 dry slag；
When dregs filter immersion molten iron or immersion are relatively deep, slag trap 10 contacts molten iron, slag trap 10 can voluntarily melt and in alignment pin
Will not sink under 9 constraint, when the molten iron with scum silica frost moves at the gap of grid, the molten iron of liquid can pass through vertical bar
4 gaps each other, and the grid that scum silica frost is then formed by vertical bar 4 stops, thus completing filtering residue.Due to molten iron temperature
Height, after used a period of time, the end of vertical bar 4 can more first be melted due to not scribbling fire resisting coating against binding slags, only
Have after fusing all in the bottom of all vertical bars 4, grid just can vertically guide groove sink；Although more first melt individually is vertical
The bottom of bar 4 cannot keep contacting with base plate 1, but its bottom therefore can be coated with by dipping due to no longer being contacted with base plate 1
Fire resisting coating against binding slags, thus the burn-off rate of its end can be slowed down, shorten the mutual difference in height in each vertical bar 4 bottom, still can protect
The filtering residue effect of card grating base is ideal.
After filtering residue, operator can pull down alignment pin 9, so that slag trap 10 is declined along longitudinal guide, slag trap 10 lower edge
Contact again with base plate 1, then reuse alignment pin 9 constraint position in vertical plane for the slag trap 10.
When needing whole grid is cleared up or changed, directly grid is extracted from vertical guide groove.
It is identical with specific embodiment 1 with the flow process of automatic cleaning that remaining is coated with fire resisting coating against binding slags, filtering residue.
Specific embodiment 3：
Can also include the riser inside grid in specific embodiment 2, the rear and front end of described riser respectively with front
End plate is connected with end plate, leaves spacing between the lower edge of riser and base plate.Base plate, front end-plate, end plate and riser
Surround the dregs filter of a medial surface and the slag rake formula of upper surface opening.
Specific embodiment 4：
Vertical guide groove in specific embodiment 3 and or longitudinal guide can also be arranged on riser.
Specific embodiment 5：
Grille frame in specific embodiment 2,3 or 4 can be some with what vertical bar was fixed together by welding manner
Horizontal bar or by forging type and vertical bar together one-time formed some horizontal bars.
Specific embodiment 6：
Grille frame in specific embodiment 2,3 or 4 can also be and founds the baffle plate that bar is fixed together, described baffle plate by
Thickness is that the sheet metal of 5-10mm processes, and vertical bar is fixed together with baffle plate by way of welding, baffle plate position during installation
Inner side in vertical bar.During filtering residue, baffle plate can stop scum silica frost from contacting with vertical bar too early and lead to dry slag；When grid sinks, baffle plate meeting
Voluntarily melt, thus reaching the purpose filtering molten iron.
Claims (8)
1. the Self-sinking type dregs filter of a kind of dragveyer, including base plate and be respectively and fixedly connected to base plate rear and front end front end-plate and
End plate it is characterised in that：The Self-sinking type dregs filter of described dragveyer also includes the grid with axial clearance, described grid
It is arranged at the top of base plate and is located between front end-plate and end plate, described grid includes grille frame and some vertical bars；
Every vertical bar is all individually movably arranged in the locating slot of grille frame, with bar vertical when guaranteeing in gravity or being subject to external impacts
Can free subsidence, thus ensureing that every vertical bar bottom keeps contact with base plate all the time, the Self-sinking type filtering residue of described dragveyer fills
Put the riser also including inside grid, the rear and front end of described riser is connected with front end-plate and end plate respectively, described
Spacing is left between the lower edge of riser and base plate；Or, described vertical bar is fixed on grille frame, and described grid is arranged on perpendicular
To in guide groove with guarantee gravity or by external impacts when grid can free subsidence thus being always ensured that grid bottom and base plate
Keep contact.
2. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：It is additionally provided with the inner side of grid
Meet the slag trap that molten iron can melt, slag trap is located at top and slag trap lower edge and the contacts baseplate of base plate.
3. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：Individually it is movably arranged in vertical bar
In the scheme of the locating slot of grille frame, grille frame is fixed on riser by draw-in groove.
4. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：It is fixed on grille frame in vertical bar
On scheme in, described vertical guide groove is arranged on front end-plate and end plate.
5. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：It is fixed on grille frame in vertical bar
On scheme in, be additionally provided with some reinforcing plates between front end-plate and end plate, described reinforcing plate be located at base plate top simultaneously
And between reinforcing plate lower edge and base plate, leave spacing, the rear and front end of reinforcing plate is connected with front end-plate and end plate respectively.
6. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：It is fixed on grille frame in vertical bar
On scheme in, described grille frame is the baffle plate being fixed together with vertical bar, and described baffle plate is located at the inner side of vertical bar；Filtering residue
When, baffle plate can stop scum silica frost from contacting with vertical bar too early and lead to dry slag, and when grid sinks, baffle plate can voluntarily melt, thus reaching
Filter the purpose of molten iron.
7. dragveyer as claimed in claim 1 Self-sinking type dregs filter it is characterised in that：Described base plate is to be horizontally disposed with,
Or have a down dip and horizontal by the angle less than 45 °.
8. the dragveyer as any one of claim 1 to 7 Self-sinking type dregs filter it is characterised in that：Described vertical bar
Side scribble fire resisting coating against binding slags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554026.5A CN105033239B (en) | 2015-09-02 | 2015-09-02 | The Self-sinking type dregs filter of dragveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554026.5A CN105033239B (en) | 2015-09-02 | 2015-09-02 | The Self-sinking type dregs filter of dragveyer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033239A CN105033239A (en) | 2015-11-11 |
| CN105033239B true CN105033239B (en) | 2017-03-08 |
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ID=54440534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554026.5A Active CN105033239B (en) | 2015-09-02 | 2015-09-02 | The Self-sinking type dregs filter of dragveyer |
Country Status (1)
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| CN (1) | CN105033239B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6138911Y2 (en) * | 1980-12-27 | 1986-11-08 | ||
| JPS6384612A (en) * | 1986-09-26 | 1988-04-15 | Nippon Steel Corp | Device for producing water-granulated material |
| CN2703636Y (en) * | 2004-07-02 | 2005-06-08 | 董国治 | Automatic belt type net-changing device for extruder |
| CN2778434Y (en) * | 2005-01-10 | 2006-05-10 | 盛富春 | Dedicated scraper for conveying slag in molten iron |
| CN201192729Y (en) * | 2008-05-06 | 2009-02-11 | 盛富春 | Slag harrow special for molten iron slag-cleaning machine |
| CN204867392U (en) * | 2015-09-02 | 2015-12-16 | 烟台盛利达工程技术有限公司 | Formula of drowning oneself filter residue device of dragveyer |
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2015
- 2015-09-02 CN CN201510554026.5A patent/CN105033239B/en active Active
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