CN107326129A - A kind of blast furnace scum filtering device - Google Patents
A kind of blast furnace scum filtering device Download PDFInfo
- Publication number
- CN107326129A CN107326129A CN201710552818.8A CN201710552818A CN107326129A CN 107326129 A CN107326129 A CN 107326129A CN 201710552818 A CN201710552818 A CN 201710552818A CN 107326129 A CN107326129 A CN 107326129A
- Authority
- CN
- China
- Prior art keywords
- spindle nose
- main frame
- outside
- rotating assembly
- support component
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/08—Cooling slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to a kind of blast furnace scum filtering device in metallurgical ironmaking technology field, curved screen is provided between sieve bend screen frame and circumferential reinforcement and the outer surface of shaft orientation reinforcing rib, the inner surface of shaft orientation reinforcing rib is angularly disposed sliding plate, hopper assembly is provided with main shaft inside main frame, the opposite side of hopper assembly is provided with material-receiving device, and material-receiving device self sealss plate one end is angularly disposed from high to low to one end away from sealing plate；The lateral support component of main frame both sides leaves groove at main shaft, and rotating assembly is fixedly installed in groove, and being internally provided with above multilayer silica gel sealing and multilayer outside framework oil seal, main frame for rotating assembly is additionally provided with spray equipment；The present invention uses groove structure in the both sides of main frame, shortens the torque of main shaft stress, extension Main Shaft Service Life saves material, while coordinating the screen cloth that high strength easy is dismantled again using multi-layer sealing structure, and then preferably extends use time and convenient maintenance.
Description
Technical field
The present invention relates to metallurgical ironmaking technology field, more particularly to a kind of blast furnace scum filtering device.
Technical background
The slag temperature that blast furnace ironmaking is produced is more than 1000 °, and clinker is rushed in cylindrical filter by the current of high speed
Into grain slag and it is granulated, Ming Tefa slag handling systems are to be applied to the technology that blast furnace slag water is separated, and compared to other techniques, are had
Equipment is simple, floor space is small, service life length, safeguard simple, reliable, reduced investment, safety and environmental protection and operating cost
The features such as low, product quality is stable, grain slag processing realizes full-automatic.
A kind of device for separating iron particles from flush slag is disclosed in existing Chinese patent database, its number of patent application is：
201020297762. x, the applying date is：2010. 08. 19, publication No. is：The U of CN 201776022, date of publication is：2011.
03. 30, technical solution of the present invention：A kind of device for separating iron particles from flush slag, including drum-type separating mechanism, roller fixed support, tooth
Enclose chain, reducing gear, motor, purging water pipe, scraper plate, chute, Ji Tiecang：Roller fixed support is fixed on sluice both sides,
It is fixed on gear ring drum-type separating mechanism on roller fixed support, gear ring chain is passed through with gear ring drum-type separating mechanism
With reducing gear and motor linkage, drum-type separating mechanism is by roller, permanent magnet mosaic coating, the wear-resisting copper coin in endosexine, scraper plate
Constitute, permanent magnet mosaic coating is attached on inner wall of rotary drum, and the wear-resisting copper coin in endosexine is attached on permanent magnet mosaic coating, scraper plate
One end is fixed on roller fixed support crossbeam, and the other end presses close to endosexine abrasion-resistant stee, stays groove to be fixed on roller fixed support horizontal
Liang Shang, its upper end sets Ji Tiecang close to scraper plate upper end in the exit of chute；The screen cloth dismounting of the invention is inconvenient, simultaneously
The outside of screen cloth does not use reinforcement structure, and easy bulge in use causes filter screen to deform, brought to daily production maintenance
Very big inconvenience.
A kind of blast furnace granulated slag separating and filtering device is disclosed in existing Chinese patent database, its number of patent application is：
201320588490.2, the applying date is：2013. 09. 24, publication No. is：The U of CN 203462060, date of publication is：
2014.03.05, technical solution of the present invention：Including rotating shaft, bearing block, aggregate bin, filter screen, motor, support pivoted frame, rotating shaft passes through
Bearing is arranged on bearing block, and double-layer seal rings, the erosion with things such as exclusion of water, slags to bearing, bearing are set on the inside of bearing block
Oil guide groove is additionally provided with seat, support pivoted frame is sleeved in rotating shaft and affixed therewith, and filter screen is bolted on support pivoted frame,
Motor is connected by meshing gear with support pivoted frame；The sealing structure that the invention is used can not completely prevent entering for high temperature grain slag
Enter to Bearing inner, sealing ring is easily damaged in the environment of high temperature high corrosion during long-term use, so that grain slag easily enters
Enter in bearing rotor, cause bearing damage.
A kind of blast furnace scum filtering device is also disclosed in existing Chinese patent database, its number of patent application is：
201320638992. 1, the applying date is：2013. 10. 16, publication No. is：The U of CN 203546049, date of publication is：
2014.04. 16, technical solution of the present invention：Rotary drum axle is fixed by bearing in frame, rotary drum axle is fixed with rotary drum, rotary drum is rotation
Turn have the grain slag distributor being fixed in frame in fixed support rack and wedge filter screen, rotary drum on filter cylinder, the surfaces of revolution of rotary drum
And carrier strip, fixation has grain slag pipe surely on grain slag distributor：Gear wheel is fixed on described rotary drum axle, what is be engaged with is small
Gear is by fluid motor-driven；The supporting construction used that the invention is used is big for span, in the straight of virtually increased main shaft
Footpath, and when carrying larger, main shaft easily produces fatigue and causes fracture.
The content of the invention
It is an object of the invention to provide a kind of blast furnace scum filtering device, problems of the prior art are overcome, in master
The both sides of framework use groove structure, shorten the torque of main shaft stress, extend Main Shaft Service Life, save material, while using
Multi-layer sealing structure coordinates the screen cloth that high strength easy is dismantled again, and then preferably extends use time and convenient maintenance.
The object of the present invention is achieved like this：A kind of blast furnace scum filtering device, includes the main frame of cylindrical setting
Frame, main frame axial centre position is provided through main shaft, and main frame both sides are respectively arranged with lateral support component, any one
It is provided with the outside of lateral support component on sealing plate, the main shaft of main frame both sides and is respectively cooperating with being provided with rotating assembly, is set
Drive is provided with the outside of the rotating assembly for having sealing plate side, main frame includes circumferential reinforcement and shaft orientation reinforcing rib, circumferential
Reinforcement and shaft orientation reinforcing rib are respectively separated between one end distance setting, shaft orientation reinforcing rib and are arranged at intervals with reinforcement tube, circumferential to add
Strengthening tendons and shaft orientation reinforcing rib outer surface are equipped with sieve bend screen frame, sieve bend screen frame and circumferential reinforcement and shaft orientation reinforcing rib
Outer surface between be provided with curved screen, the angularly disposed master having inside sliding plate, main frame of the inner surface of shaft orientation reinforcing rib
It is provided with hopper assembly on axle, the opposite side of hopper assembly is provided with material-receiving device, material-receiving device self sealss plate one end is to remote
One end of sealing plate is angularly disposed from high to low；The lateral support component of main frame both sides leaves groove, rotating shaft at main shaft
Component is fixedly installed in groove, and rotating assembly is internally provided with multilayer silica gel sealing and multilayer outside framework oil seal, main frame
Side is additionally provided with spray equipment.
During present invention work, during blast furnace process, become after the fusing reaction such as iron ore, fuel and flux added from furnace roof
Into liquid phase, the slag on molten iron is floated over, is discharged by scum mouthful；Become hard dry slag after high temperature furnace slag natural cooling；Use water
Quench after high-temperature liquid furnace slag is smashed, become loose grain slag；After high-temperature liquid furnace slag is smashed with steam, become graininess swollen
Pearl or fluffy slag wool；Dry slag, grain slag, swollen pearl and slag wool, these slags can be reasonably utilized；During work, helical feed
Mechanism is arranged in granulating pit in 20 ° of inclinations angle, with the rotation of spiral conveying mechanism, and its helical blade is by granulating pit bottom
Grain slag is delivered up, and water then flows back downwards by gravity, so as to reach the purpose of pulp water separation, grain slag leaves through filter dehydration
After the U-type groove of spiral conveying mechanism, grain slag stockyard is delivered to by sealing-tape machine system；Washing slag water is passed through by granulating pit overfall
After filter filtering, clean water is filtered into without precipitation, directly enters storage cistern storage, through supplementing the processes such as new water by rushing
Pulp pump is recycled.
Rotary motion under the drive of drive of the main frame of cylindrical setting on main shaft, cylindrical main frame
Outside is provided with sieve bend screen frame, and sieve bend screen frame is equipped with curved screen, angularly disposed in main frame to have some cunnings
Flitch, axis direction of the slag-water slurry along main frame is than relatively evenly falling in the hopper assembly into main frame, by master
Axle is rotated and then flowed on sliding plate and in the presence of curved screen, and water is filtered out outside main frame, and slag particle is blocked in curved screen；
The slag particle kept off simultaneously by curved screen in main frame is slowly raised, and further dehydration under gravity, works as rotation
When above to main frame, finished product slag falls, and is fallen on after being oriented to through material-receiving device on the grain slag sealing-tape machine for stretching into and turning in main frame, by
Grain slag sealing-tape machine is transported to finished bin storage or slag is stored up；When water strainer works, constantly there is small filter residue
Enter in the case where main shaft rotation drives in rotating assembly, but the multilayer silica gel sealing and multilayer bone being set during entrance
Frame oil sealing is kept off outside rotating assembly；When needing maintenance, because the lateral support component of main frame both sides leaves at main shaft
Groove, so operating personnel can easily dismantle the multilayer silica gel sealing and multilayer outside framework oil seal of rotating assembly both sides, and then
Regularly it is maintained, substantial amounts of saving time cost, while providing operable safeguard to maintenance personnel
The space of maintenance.
The beneficial effects of the present invention are：A kind of blast furnace scum filtering device is provided, groove is used in the both sides of main frame
Structure, shortens the torque of main shaft stress, extends Main Shaft Service Life, material is saved, while coordinating again using multi-layer sealing structure
The screen cloth of high strength easy dismounting, and then preferably extend use time and convenient maintenance.
As a further improvement on the present invention, the lateral support component for guarantee main frame both sides preferably supports main frame
Frame, maintenance easy to disassemble while improving the intensity of main shaft by shortening torque, saves material, improves durability；Lateral support group
Part is divided into preceding spindle nose support component and rear spindle nose support component, and rear spindle nose support component is arranged on sealing plate one end；Preceding spindle nose branch
Support component and rear spindle nose support component are symmetrical arranged, and the center of preceding spindle nose support component and rear spindle nose support component is respectively arranged with
Fixed disk, outer make a circle of fixed disk is provided with projection, and lobed interior is groove, and fixed disk is provided centrally with spindle hole, main
A circle bolt connecting hole is provided between axis hole and projection, fixed disk is provided with some reinforcements to spaced radial between main frame
One, circumferentially around the intersection for being provided with reinforcement two, reinforcement one and reinforcement two between some spaced reinforcements one
The position welding reinforcing plate of connection, reinforcement one is provided with reinforcing plate between fixed disk and main frame respectively.
As a further improvement on the present invention, it is that the preceding spindle nose rotating assembly of guarantee and rear spindle nose rotating assembly have well
Sealing property, while ensureing that preceding spindle nose rotating assembly and rear spindle nose rotating assembly can be dismantled conveniently, bears larger external force；Turn
Shaft assembly includes preceding spindle nose rotating assembly and rear spindle nose rotating assembly, and preceding spindle nose rotating assembly and rear spindle nose rotating assembly include matching somebody with somebody
Close the main shaft spindle nose that sets and be fixed in fixed disk groove, spindle nose is from interior to being set with interior positioning sleeve, bearing and outside successively outside
Positioning sleeve, interior positioning sleeve and outside fix set are symmetrical arranged centered on bearing, outside the outside fix set on preceding spindle nose rotating assembly
Side, which is provided with the outside of drive, drive, is provided with retaining mechanism, and bearing includes inner ring, rotor and outer ring, the left and right two of outer ring
Side is fixed by fixed cover respectively, and fixed cover is equipped with to be set between the periphery of interior positioning sleeve, fixed cover and interior positioning sleeve
Have to be provided with filler chamber one, filler chamber one on the outside of outside framework oil seal, fixed cover and be filled with silica gel sealing, silica gel sealing passes through gland
Install and fix, be provided with drip ring on the outside of gland, gland is bolted on fixed cover；Interior positioning sleeve, bearing and outer
Pedestal cap is equipped with above positioning sleeve, the lower section of interior positioning sleeve, bearing and outside fix set is equipped with bearing block.
As a further improvement on the present invention, it is that the preceding spindle nose rotating assembly of guarantee and rear spindle nose rotating assembly have well
Can preferably it be lubricated while sealing；Oil nozzle is provided with above pedestal cap, oil nozzle both sides set suspension ring, bearing
The left and right sides of flap is respectively arranged with pressing plate, and pressing plate is bolted, pedestal cap respectively with interior positioning sleeve and outside fix
O-ring is provided between set, bearing block is provided with O-ring between interior positioning sleeve and outside fix set respectively；Set on the outside of gland
Being equipped with locating slot, drip ring coordinates locating slot to be provided with positioning convex, and drip ring is fixed on locating slot by positioning convex；
Gap is left between gland and filler chamber one.
As a further improvement on the present invention, the same of larger external force can be born for the whole filter main frame of guarantee
When curved screen can also bear the pressure that a large amount of grain slags are brought, it is ensured that its is indeformable, it is ensured that its good water penetration；It is circumferential to add
Strengthening tendons and shaft orientation reinforcing rib be provided with it is double, circumferential reinforcement and shaft orientation reinforcing rib be provided with it is double be provided with bolt company
Hole is connect, curved screen includes arc screening plate and is fixed on the T-type structure muscle of arc screening plate side, and T-type structure muscle lateral separation is set
Put, distance is 1.5mm between T-type structure muscle, sieve bend screen frame peripheral milling has deep trouth, and curved screen outer frame Monday circle is provided with
Bolt connecting hole, curved screen is inserted in deep trouth and is fixed on by bolt presses on circumferential reinforcement and shaft orientation reinforcing rib, arc
Shape screen cloth and two back gauges are that the spacing between 2.5mm, each curved screen is 5mm.
As a further improvement on the present invention, to ensure that curved screen can bear larger external force it is indeformable while, with
This is avoided stifled slag phenomenon simultaneously；Sieve bend screen frame is made of 60mm × 30mm 304 stainless steel materials, the chi of T-type structure muscle
Very little is that 4mm × 5mm is high.
As a further improvement on the present invention, sufficiently effective it can be cooled down and then grain for the whole all slags of guarantee
Change；Be respectively arranged with fore-stock and after-poppet on preceding spindle nose rotating assembly and rear spindle nose rotating assembly, fore-stock and after-poppet it
Between be provided with spray equipment, spray equipment is located at the top of main frame, and spray equipment includes some row's showers, often arranges shower
It is arranged at intervals with some spray apertures.
As a further improvement on the present invention, it is durable in use for guarantee sliding plate, it is not easy to damage and do not allow yielding；It is sliding
Flitch is made of 201 stainless-steel sheets thickening, and heap is welded with tungsten carbide wear resistant layer on sliding plate.
As a further improvement on the present invention, to ensure that whole main frame has preferable intensity, it is ensured that main frame makes
Use the life-span；Reinforcement tube is made using 304 stainless-steel pipes by seamless welding.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is the front view of rotating assembly of the present invention.
Fig. 4 is the partial enlarged drawing at A in Fig. 1.
Fig. 5 is the front view of curved screen of the present invention.
Wherein, 1 shaft orientation reinforcing rib, 2 sealing plates, 3 circumferential reinforcements, 4 reinforcement tubes, 5 after-poppets, 6 arc screening plates, 7 rear axles
Propped up before head rotating assembly, 8 material-receiving devices, 9 grooves, 10 before spindle nose rotating assembly, 11 main shafts, 12 drives, 13 hopper assemblies, 14
Frame, 15 main frames, 16 showers, 17 spray apertures, 18 sliding plates, 19 fixed disks, 20 reinforcing plates, 21 reinforcements two, 22 reinforcements
First, 23 sieve bend screen frames, 24 curved screens, 25 T-type structure muscle, 26 spindle holes, 27 bolt connecting holes, 28 projections, 29 pressing plates,
30 outside fix sets, 31 retaining mechanisms, 32 silica gel sealings, 33 drip rings, 34 glands, 35 fixed covers, 36O shapes circle, 37 bearing blocks, 38
Outer ring, 39 rotors, 40 inner rings, 41 outside framework oil seals, 42 positioning convex, 43 spindle noses, positioning sleeve, 45 suspension ring, 46 oil nozzles, 47 axles in 44
Bearing lid, 48 bearings, 49 filler chamber one, 50 locating slots.
Embodiment
A kind of blast furnace scum filtering device as Figure 1-5, the object of the present invention is achieved like this：A kind of blast furnace is floated
Slag filter, includes the main frame 15 of cylindrical setting, and the axial centre position of main frame 15 is provided through main shaft 11, main
The both sides of framework 15 are respectively arranged with lateral support component, and sealing plate 2, main frame are provided with the outside of any one lateral support component
It is respectively cooperating with being provided with rotating assembly on the main shaft 11 of the both sides of frame 15, is provided with the outside of the rotating assembly of the side of sealing plate 2 and sets
There is drive 12, main frame 15 includes circumferential reinforcement 3 and shaft orientation reinforcing rib 1, and circumferential reinforcement 3 and shaft orientation reinforcing rib 1 are distinguished
It is spaced one end distance to set, is arranged at intervals between shaft orientation reinforcing rib 1 outside reinforcement tube 4, circumferential reinforcement 3 and shaft orientation reinforcing rib 1
Surface engagement is provided with sieve bend screen frame 23, between sieve bend screen frame 23 and circumferential reinforcement 3 and the outer surface of shaft orientation reinforcing rib 1
It is provided with curved screen 24, the angularly disposed main shaft 11 having inside sliding plate 18, main frame 15 of the inner surface of shaft orientation reinforcing rib 1
Hopper assembly 13 is provided with, the opposite side of hopper assembly 13 is provided with material-receiving device 8, and the one end of 8 self sealss plate of material-receiving device 2 is to far
One end from sealing plate 2 is angularly disposed from high to low；The lateral support component of the both sides of main frame 15 leaves recessed at main shaft 11
Groove 9, rotating assembly is fixedly installed in groove 9, rotating assembly be internally provided with multilayer silica gel sealing 32 and multilayer skeleton oil
Envelope 41, the top of main frame 15 is additionally provided with spray equipment；Lateral support component is divided into preceding spindle nose support component and the support of rear spindle nose
Component, rear spindle nose support component is arranged on the one end of sealing plate 2；Preceding spindle nose support component and rear spindle nose support component are symmetrical arranged,
The center of preceding spindle nose support component and rear spindle nose support component is respectively arranged with fixed disk 19, the outer setting that makes a circle of fixed disk 19
There is a projection 28, the inside of projection 28 is groove 9, fixed disk 19 is provided centrally with spindle hole 26, between spindle hole 26 and projection 28
A circle bolt connecting hole 27 is provided with, fixed disk 19 is provided with some reinforcements 1 to spaced radial between main frame 15, if
Do between spaced reinforcement 1 circumferentially around being provided with reinforcement 2 21, the friendship of reinforcement 1 and reinforcement 2 21
The position welding reinforcing plate 20 of fork connection, reinforcement 1 is provided with reinforcing plate between fixed disk 19 and main frame 15 respectively
20；Rotating assembly includes preceding spindle nose rotating assembly 10 and rear spindle nose rotating assembly 7, preceding spindle nose rotating assembly 10 and rear spindle nose rotating shaft
Component 7 includes coordinating the spindle nose 43 that sets and be fixed in the groove 9 of fixed disk 19 of main shaft 11, and spindle nose 43 is from interior to being set with successively outside
There are interior positioning sleeve 44, bearing 48 and outside fix set 30, interior positioning sleeve 44 and outside fix set 30 are symmetrical arranged centered on bearing 48,
The outside of outside fix set 30 on preceding spindle nose rotating assembly 10 is provided with drive 12, and the outside of drive 12 is provided with retaining mechanism
31, bearing 48 includes inner ring 40, rotor 39 and outer ring 38, and the left and right sides of outer ring 38 is fixed by fixed cover 35 respectively, fixed
Set 35 is equipped with the periphery of interior positioning sleeve 44, and outside framework oil seal 41 is provided between fixed cover 35 and interior positioning sleeve 44, fixed
The outside of set 35, which is provided with filler chamber 1, filler chamber 1, is filled with silica gel sealing 32, and silica gel sealing 32 is pacified by gland 34
Dress is fixed, and the outside of gland 34 is provided with drip ring 33, and gland 34 is bolted on fixed cover 35；Interior positioning sleeve 44,
The top of bearing 48 and outside fix set 30 is equipped with pedestal cap 47, and interior positioning sleeve 44, bearing 48 and outside fix cover 30
Lower section is equipped with bearing block 37；The top of pedestal cap 47 is provided with oil nozzle 46, and the both sides of oil nozzle 46 set suspension ring 45, bearing
The left and right sides of flap 47 is respectively arranged with pressing plate 29, and pressing plate 29 is bolted, pedestal cap 47 respectively with interior positioning sleeve
O-ring 36 is provided between 44 and outside fix set 30, bearing block 37 is set between interior positioning sleeve 44 and outside fix set 30 respectively
There is O-ring 36；The outside of gland 34, which is provided with locating slot 50, drip ring 33, coordinates locating slot 50 to be provided with positioning convex 42,
Drip ring 33 is fixed on locating slot 50 by positioning convex 42；Gap is left between gland 34 and filler chamber 1；It is circumferential to add
Strengthening tendons 3 and shaft orientation reinforcing rib 1 are provided with double, and circumferential reinforcement 3 and shaft orientation reinforcing rib 1, which are provided with, double is provided with spiral shell
Bolt connecting hole 27, curved screen 24 includes arc screening plate 6 and is fixed on the T-type structure muscle 25 of the side of arc screening plate 6, T-type structure
Muscle 25 is horizontally arranged at interval, and distance is 1.5mm between T-type structure muscle 25, and the peripheral milling of sieve bend screen frame 23 has deep trouth, sieve bend
Circle of the outer Monday of screen frame 23 is provided with bolt connecting hole 27, and curved screen 24 is inserted in deep trouth and is fixed on circumference by bolt presses
On reinforcement 3 and shaft orientation reinforcing rib 1, the back gauge of curved screen 24 and two is that the spacing between 2.5mm, each curved screen 24 is
5mm；Sieve bend screen frame 23 is made of 60mm × 30mm 304 stainless steel materials, and the size of T-type structure muscle 25 is 4mm × 5mm
It is high；Fore-stock 14 and after-poppet 5, the He of fore-stock 14 are respectively arranged with preceding spindle nose rotating assembly 10 and rear spindle nose rotating assembly 7
Spray equipment is provided between after-poppet 5, spray equipment is located at the top of main frame 15, and spray equipment includes some row's showers
16, often arrange shower 16 and be arranged at intervals with some spray apertures 17；Sliding plate 18 is made of 201 stainless-steel sheets thickening,
Heap is welded with tungsten carbide wear resistant layer on sliding plate 18；Reinforcement tube 4 is made using 304 stainless-steel pipes by seamless welding.
During present invention work, during blast furnace process, become after the fusing reaction such as iron ore, fuel and flux added from furnace roof
Into liquid phase, the slag on molten iron is floated over, is discharged by scum mouthful；Become hard dry slag after high temperature furnace slag natural cooling；Use water
Quench after high-temperature liquid furnace slag is smashed, become loose grain slag；After high-temperature liquid furnace slag is smashed with steam, become graininess swollen
Pearl or fluffy slag wool；Dry slag, grain slag, swollen pearl and slag wool, these slags can be reasonably utilized；During work, helical feed
Mechanism is arranged in granulating pit in 20 ° of inclinations angle, with the rotation of spiral conveying mechanism, and its helical blade is by granulating pit bottom
Grain slag is delivered up, and water then flows back downwards by gravity, so as to reach the purpose of pulp water separation, grain slag leaves through filter dehydration
After the U-type groove of spiral conveying mechanism, grain slag stockyard is delivered to by sealing-tape machine system；Washing slag water is passed through by granulating pit overfall
After filter filtering, clean water is filtered into without precipitation, directly enters storage cistern storage, through supplementing the processes such as new water by rushing
Pulp pump is recycled.
Drive backspin transhipment of the main frame 15 of cylindrical setting away from the side drive 12 of sealing plate 2 on main shaft 11
It is dynamic, it is bolted on the circumferential reinforcement 3 and shaft orientation reinforcing rib 1 of main frame 15 and sieve bend screen frame 23, sieve bend is installed
Curved screen 24 is provided with by inserting mode soon between screen frame 23 and shaft orientation reinforcing rib 1 and shaft orientation reinforcing rib 1, curved screen 24 is set
Put and be equipped with deep trouth, and be bolted；The back gauge of curved screen 24 and two is 2.5mm, per a piece of curved screen
Spacing between 24 is 5mm, and is separately fixed on circumferential reinforcement 3 and shaft orientation reinforcing rib 1, each group of circumferential He of reinforcement 3
Shaft orientation reinforcing rib 1 is provided with two rows and fixes the curved screen 24 of the left and right sides respectively, the T that the outside of sieve bend screen frame 23 is set
The spacing of type structure muscle 25 is 1.5mm, the curved screen 24 due to the gap of working face is small and back gap big so in use
It is not susceptible to stifled slag phenomenon；It is angularly disposed in main frame 15 to have some lubricating substances being made of 201 stainless-steel sheets thickening
Plate 18, the surface build-up welding that sliding plate 18 is contacted with slag-water slurry has tungsten carbide wear resistant layer, can be with during long-time use
Reach wear-resisting effect, it is not necessary to often change；Axis direction of the slag-water slurry along main frame 15 is than relatively evenly falling to master
In hopper assembly 13 in framework 15, rotate and then flowed on sliding plate 18 and in the presence of curved screen 24 by main shaft 11,
Water is filtered out outside main frame 15, and slag particle is blocked in curved screen 24；The slag particle kept off simultaneously by curved screen 24 in main frame 15
It is slowly raised, and further dehydration under gravity, when rotation is to 15 top of main frame, finished product slag falls, through connecing
Material device 8 is fallen on the grain slag sealing-tape machine for stretching into and turning in main frame 15 after being oriented to, and finished product storage is transported to by grain slag sealing-tape machine
Deposit or slag is stored up；When water strainer works, constantly there is small filter residue to enter front axle in the case where the rotation of main shaft 11 drives
In head rotating assembly 10 and rear spindle nose rotating assembly 7, the outermost in preceding spindle nose rotating assembly 10 and rear spindle nose rotating assembly 7 is set
Drip ring 33 is equipped with, drip ring 33 is tightly pressed against on gland 34 and coordinates main shaft 11 to set, and can effectively block a part of water,
Coordinate what main shaft 11 was set when a part of slag-water slurry enters filler chamber 1 by drip ring 33, in filler chamber 1
Multilayer silica gel sealing 32 can effectively stop another part slag-water slurry；When last part slag-water slurry is through more
When layer silica gel sealing 32 enters the position of fixed cover 35, the lip for the multilayer outside framework oil seal 41 being arranged in fixed cover 35 is outwardly
Set, can so avoid slag-water slurry from entering the inside of rotor 39 of bearing 48, so as to destroy rotor 39, reduce bearing 48
Life-span；The bearing 48 being arranged in preceding spindle nose rotating assembly 10 and rear spindle nose rotating assembly 7 by the left and right sides set it is many
Layer sealing is protected, and outside framework oil seal 41 and silica gel sealing 32 can bear more than 250 ° of high temperature；Preceding spindle nose rotating assembly 10
When needing to refuel with the bearing 48 in rear spindle nose rotating assembly 7, operating personnel only need to the oil that the top of pedestal cap 47 is set
Mouth 46 goes out to be refueled, and added oil is resistant to elevated temperatures lithium saponify；Pedestal cap 47 respectively with interior positioning sleeve 44 and outside fix set
O-ring 36 is provided between 30, bearing block 37 is provided with O-ring 36 between interior positioning sleeve 44 and outside fix set 30 respectively；This
Sample can effectively prevent from overflowing outside lithium saponify so as to avoid the loss of lithium saponify, economize on oil mass；When needing maintenance, by
Groove 9 is left at main shaft 11 in spindle nose support component before the both sides of main frame 15 and rear spindle nose support component, so operator
Member only needs to reach hand at groove 9, unclamps the bolt between spindle nose 43 and fixed disk 19；It is just overall to preceding spindle nose support component
Changed with rear spindle nose support component, when not unclamping the bolt between spindle nose 43 and fixed disk 19, operating personnel can pine
The bolt opened the bolt on gland 34 and unclamped on pressing plate 29 just can be easily to preceding spindle nose rotating assembly 10 and rear spindle nose rotating shaft
The silica gel sealing 32 and outside framework oil seal 41 of the inner side of component 7 carry out convenient dismounting and change, convenient and swift, and then can be regularly right
It is maintained, substantial amounts of saving time cost, while providing the sky of operable maintaining to maintenance personnel
Between；Some showers 16 for being arranged on the top of main frame 15 coordinate spray apertures 17 to carry out high pressure washing, pulp water can be mixed
Thing is more effectively separated and is granulated.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deformed within the scope of the present invention.
Claims (9)
1. a kind of blast furnace scum filtering device, includes the main frame of cylindrical setting, the main frame axial centre position is passed through
Wear and be equipped with main shaft, the main frame both sides are respectively arranged with lateral support component, the outside of any one lateral support component
It is provided with sealing plate, the main shaft of the main frame both sides and is respectively cooperating with being provided with rotating assembly, is provided with sealing plate side
Drive is provided with the outside of rotating assembly, it is characterised in that the main frame includes circumferential reinforcement and shaft orientation reinforcing rib, described
Circumferential reinforcement and shaft orientation reinforcing rib are respectively separated between one end distance setting, the shaft orientation reinforcing rib and are arranged at intervals with lacing wire
Pipe, circumferential reinforcement and the shaft orientation reinforcing rib outer surface is equipped with sieve bend screen frame, the sieve bend screen frame and circumference
Curved screen is provided between reinforcement and the outer surface of shaft orientation reinforcing rib, the inner surface of the shaft orientation reinforcing rib is angularly disposed to be had
Hopper assembly is provided with main shaft inside sliding plate, the main frame, the opposite side of the hopper assembly is provided with splicing dress
Put, described material-receiving device self sealss plate one end is angularly disposed from high to low to one end away from sealing plate；The main frame both sides
Lateral support component groove is left at main shaft, the rotating assembly is fixedly installed in groove, the rotating assembly
It is internally provided with above multilayer silica gel sealing and multilayer outside framework oil seal, the main frame and is additionally provided with spray equipment.
2. a kind of blast furnace scum filtering device according to claim 1, it is characterised in that：The lateral support component is divided into
Preceding spindle nose support component and rear spindle nose support component, the rear spindle nose support component are arranged on sealing plate one end；The preceding spindle nose
Support component and rear spindle nose support component are symmetrical arranged, the center difference of the preceding spindle nose support component and rear spindle nose support component
Fixed disk is provided with, outer make a circle of the fixed disk is provided with projection, the lobed interior is groove, in the fixed disk
The heart is provided with spindle hole, is provided with a circle bolt connecting hole between the spindle hole and projection, the fixed disk to main frame it
Between spaced radial be provided between some reinforcements one, some spaced reinforcements one circumferentially around being provided with reinforcement
Muscle two, the interconnection of the reinforcement one and reinforcement two position welding reinforcing plate, the reinforcement one respectively with fixation
Reinforcing plate is provided between disk and main frame.
3. a kind of blast furnace scum filtering device according to claim 1, it is characterised in that：The rotating assembly includes front axle
Head rotating assembly and rear spindle nose rotating assembly, the preceding spindle nose rotating assembly and rear spindle nose rotating assembly include coordinating main shaft to set
And be fixed on the spindle nose in fixed disk groove, the spindle nose Zi in being set with interior positioning sleeve, bearing and outside fix set successively outside,
The interior positioning sleeve and outside fix set are symmetrical arranged centered on bearing, outside the outside fix set on the preceding spindle nose rotating assembly
Side, which is provided with the outside of drive, drive, is provided with retaining mechanism, and the bearing includes inner ring, rotor and outer ring, the outer ring
The left and right sides fixed respectively by fixed cover, the fixed cover is equipped with the periphery of interior positioning sleeve, the fixed cover and
It is provided with to be provided with filler chamber one, the filler chamber one on the outside of outside framework oil seal, the fixed cover between interior positioning sleeve and is filled with
Silica gel sealing, the silica gel sealing is installed by gland and fixed, and is provided with drip ring on the outside of the gland, the gland passes through
It is bolted on fixed cover；The top of the interior positioning sleeve, bearing and outside fix set is equipped with pedestal cap, described interior
The lower section of positioning sleeve, bearing and outside fix set is equipped with bearing block.
4. a kind of blast furnace scum filtering device according to claim 3, it is characterised in that：Set above the pedestal cap
Oil nozzle is equipped with, the oil nozzle both sides set suspension ring, and the left and right sides of the pedestal cap is respectively arranged with pressing plate, and the pressing plate leads to
Cross bolt to fix, the pedestal cap is provided with O-ring, the bearing block difference between interior positioning sleeve and outside fix set respectively
O-ring is provided between interior positioning sleeve and outside fix set；It is provided with locating slot, the drip ring and matches somebody with somebody on the outside of the gland
Close locating slot and be provided with positioning convex, the drip ring is fixed on locating slot by positioning convex；The gland and filler chamber
Gap is left between one.
5. a kind of blast furnace scum filtering device according to claim 1, it is characterised in that：The circumferential reinforcement and axial direction
Reinforcement be provided with it is double, circumferential reinforcement and shaft orientation reinforcing rib be provided with it is double be provided with bolt connecting hole, it is described
Curved screen includes arc screening plate and is fixed on the T-type structure muscle of arc screening plate side, and the T-type structure muscle lateral separation is set
Put, distance is 1.5mm between the T-type structure muscle, the sieve bend screen frame peripheral milling has deep trouth, the curved screen outer frame
Monday circle is provided with bolt connecting hole, the curved screen be inserted in deep trouth and by bolt presses be fixed on circumferential reinforcement and
On shaft orientation reinforcing rib, the curved screen and two back gauges are that the spacing between 2.5mm, each curved screen is 5mm.
6. a kind of blast furnace scum filtering device according to claim 1 or 5, it is characterised in that：The sieve bend screen frame is adopted
It is made of 60mm × 30mm 304 stainless steel materials, the size of the T-type structure muscle is high for 4mm × 5mm.
7. a kind of blast furnace scum filtering device according to claim 1 or 3, it is characterised in that：The preceding spindle nose rotating shaft group
Fore-stock and after-poppet are respectively arranged with part and rear spindle nose rotating assembly, spray is provided between the fore-stock and after-poppet
Device, the spray equipment is located at the top of main frame, and the spray equipment includes some row's showers, between often row's shower is equal
Every being provided with some spray apertures.
8. a kind of blast furnace scum filtering device according to claim 1, it is characterised in that：The sliding plate is using thickening
201 stainless-steel sheets are made, and heap is welded with tungsten carbide wear resistant layer on the sliding plate.
9. a kind of blast furnace scum filtering device according to claim 1, it is characterised in that：The reinforcement tube uses 304 not
Rust steel steel pipe is made by seamless welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552818.8A CN107326129B (en) | 2017-07-07 | 2017-07-07 | Blast furnace scum filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552818.8A CN107326129B (en) | 2017-07-07 | 2017-07-07 | Blast furnace scum filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107326129A true CN107326129A (en) | 2017-11-07 |
| CN107326129B CN107326129B (en) | 2022-12-02 |
Family
ID=60196514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552818.8A Active CN107326129B (en) | 2017-07-07 | 2017-07-07 | Blast furnace scum filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107326129B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530201A (en) * | 2018-12-29 | 2019-03-29 | 扬州市顺达科技有限公司 | A kind of clinker separation equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477349A (en) * | 1983-02-10 | 1984-10-16 | Guido Monteyne | Metalurigical slag filtering apparatus |
| CN2784422Y (en) * | 2005-03-24 | 2006-05-31 | 张维田 | Slag granulating device for metallurgical furnace |
| CN201567339U (en) * | 2010-01-07 | 2010-09-01 | 重庆钢铁(集团)有限责任公司 | Blast furnace slag processing system |
| CN201890886U (en) * | 2010-11-11 | 2011-07-06 | 林州市马氏炼铁技术研究开发有限公司 | Cylindrical slag-water separator |
| CN202087122U (en) * | 2011-05-20 | 2011-12-28 | 保尔沃特冶金技术(北京)有限公司 | Reinforced filter screen, dehydration drum and metallurgy slag water quenching and pelletizing device |
| CN103555869A (en) * | 2013-10-16 | 2014-02-05 | 新兴河北工程技术有限公司 | Blast furnace grain slag filter |
| CN203462060U (en) * | 2013-09-24 | 2014-03-05 | 方大特钢科技股份有限公司 | Blast furnace water-slag separating and filtering device |
| CN206017461U (en) * | 2016-08-31 | 2017-03-15 | 河北圣和农业机械有限公司 | Reduce the built-in actuating device of bearing block of torque |
| CN207193312U (en) * | 2017-07-07 | 2018-04-06 | 扬州市顺达科技有限公司 | A kind of blast furnace scum filtering device |
-
2017
- 2017-07-07 CN CN201710552818.8A patent/CN107326129B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4477349A (en) * | 1983-02-10 | 1984-10-16 | Guido Monteyne | Metalurigical slag filtering apparatus |
| CN2784422Y (en) * | 2005-03-24 | 2006-05-31 | 张维田 | Slag granulating device for metallurgical furnace |
| CN201567339U (en) * | 2010-01-07 | 2010-09-01 | 重庆钢铁(集团)有限责任公司 | Blast furnace slag processing system |
| CN201890886U (en) * | 2010-11-11 | 2011-07-06 | 林州市马氏炼铁技术研究开发有限公司 | Cylindrical slag-water separator |
| CN202087122U (en) * | 2011-05-20 | 2011-12-28 | 保尔沃特冶金技术(北京)有限公司 | Reinforced filter screen, dehydration drum and metallurgy slag water quenching and pelletizing device |
| CN203462060U (en) * | 2013-09-24 | 2014-03-05 | 方大特钢科技股份有限公司 | Blast furnace water-slag separating and filtering device |
| CN103555869A (en) * | 2013-10-16 | 2014-02-05 | 新兴河北工程技术有限公司 | Blast furnace grain slag filter |
| CN206017461U (en) * | 2016-08-31 | 2017-03-15 | 河北圣和农业机械有限公司 | Reduce the built-in actuating device of bearing block of torque |
| CN207193312U (en) * | 2017-07-07 | 2018-04-06 | 扬州市顺达科技有限公司 | A kind of blast furnace scum filtering device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530201A (en) * | 2018-12-29 | 2019-03-29 | 扬州市顺达科技有限公司 | A kind of clinker separation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107326129B (en) | 2022-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101829449B (en) | Rotary pressure filter | |
| CN101730593B (en) | Centrifugal scroll screen apparatus | |
| CN207193312U (en) | A kind of blast furnace scum filtering device | |
| CN107326129A (en) | A kind of blast furnace scum filtering device | |
| CN105944449B (en) | A kind of cooling liquid filtering apparatus of machining | |
| CN202087427U (en) | Wearable scraper of horizontal scraper discharging centrifuge | |
| CN109939804A (en) | A kind of Mu Xuan factory primary grinding system | |
| CN110000014A (en) | A kind of heavy duty detergent hydrocyclone with anti-blockage function | |
| CN203209120U (en) | Energy-saving sand grinding machine | |
| CN207567311U (en) | Spongy Cadmium pipeline and Spongy Cadmium conveying device | |
| CN216440869U (en) | Cyclone feeding port structure of centrifugal machine | |
| CN215917828U (en) | Detachable spiral scraper of vertical scraper discharge centrifuge | |
| CN207329802U (en) | A kind of reclaimer roller swing mechanism and gate-type reclaimer | |
| US11135534B2 (en) | Modular shaft for disc filter | |
| CN207131853U (en) | A kind of sealing mechanism of blast furnace scum filtering device | |
| CN213194160U (en) | Wear-resisting corrosion-resistant screen basket that coal slime centrifuge was used | |
| CN207193315U (en) | A kind of modified slag particle integrated system | |
| CN205850664U (en) | A kind of sintering mixer material-clearing device and rotating spike rollers, licker-in hanging | |
| CN206139265U (en) | Novel hammer pulper | |
| CN107345262A (en) | A kind of modified slag particle integrated system | |
| CN211277873U (en) | Device for producing quartz sand for glass | |
| CN204620225U (en) | There is the sleeping spiral shell discharging sedimentation centrifuge of high-wearing feature | |
| CN218609691U (en) | Stick mill overflow mouth dross removal mechanism | |
| CN220416238U (en) | Combined sealing device of matte grinding disc | |
| CN221063070U (en) | Titanium selecting and separating box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |