CN206527343U - A kind of reduction furnace airtight construction - Google Patents
A kind of reduction furnace airtight construction Download PDFInfo
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- CN206527343U CN206527343U CN201621455219.1U CN201621455219U CN206527343U CN 206527343 U CN206527343 U CN 206527343U CN 201621455219 U CN201621455219 U CN 201621455219U CN 206527343 U CN206527343 U CN 206527343U
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- steel band
- tight mechanism
- discharging
- reduction furnace
- airtight construction
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Abstract
A kind of reduction furnace airtight construction, including conveying mechanism, feed arrangement, reduction apparatus, cooling device, discharging retracting device, also include tight mechanism, the tight mechanism includes the first tight mechanism, the second tight mechanism and the 3rd tight mechanism, first tight mechanism is arranged on above the reduction apparatus feed end, steel band；Second air curtain sealing device is arranged on above institute's retracting device feed end, the steel band；3rd air curtain sealing device is arranged on above the discharging retracting device rear end, steel band, and its role is to be hedged off from the outer world using adjustable air curtain by cooling device, retracting device is reduced so that outside air cannot be introduced into segregate space.
Description
Technical field
The invention belongs to steel belt reduction furnace field, especially a kind of steel band for separating production each stage by tight mechanism
Reduction furnace.
Background technology
The problem of prior art is present be：It is reduced into cobalt carbonate in the technique of cobalt powder, the process of cooling is reduced, because outside
Portion's air, which enters boiler tube, can influence the effect of reaction so that the cobalt powder being reduced is oxidized again, and serious can also cause hydrogen-oxygen to mix
Close the hidden peril of explosion produced；During blanking is collected, cobalt powder airborne dust, which flies away the external world, can cause operating personnel's healthy hidden
Suffer from, and substantial amounts of product can be lost.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model aims to provide one kind, and to prevent closing reduction furnace each
Section so that reaction compartment is closed, discharge the repressed reduction furnace airtight construction of airborne dust.
The technical solution of the utility model is as follows：
A kind of reduction furnace airtight construction, including conveying mechanism, feed arrangement, reduction apparatus, cooling device, discharging recovery dress
Put：Also include tight mechanism, the tight mechanism includes the first tight mechanism, the second tight mechanism and the 3rd tight mechanism, institute
The first tight mechanism is stated to be arranged on above the reduction apparatus feed end, steel band；Second air curtain sealing device is arranged on institute
Above retracting device feed end, the steel band；3rd air curtain sealing device is arranged on the discharging retracting device rear end, steel
Band top.
First tight mechanism, the second tight mechanism or the 3rd tight mechanism include adjusting screw rod, seal receptacle and gas curtain,
The seal receptacle coats the adjusting screw rod, and the adjusting screw rod connects the gas curtain.
The adjusting screw rod is smooth non-threaded section by seal receptacle cladding section.
The gas curtain sprays nitrogen.
The feed arrangement includes cloth scraper plate and side scraper plate, and the cloth scraper plate is arranged on above steel band, and the side is scraped
Plate is arranged on cloth scraper plate rear, steel band both sides；The side scraper plate is arranged on the first tight mechanism front end.
The reduction cooling device includes water cooling boiler tube, and the water cooling boiler tube is arranged on the second tight mechanism charging
End.
The discharging retracting device includes spiral material crushing machine structure and a discharging mechanism, and the spiral material crushing machine structure is arranged on
The second tight mechanism rear end steel band side；Discharging mechanism is arranged on steel band side, a discharging mechanism
It is relative with the spiral material crushing machine structure；3rd air curtain device is arranged on the spiral material crushing machine structure and first time discharging
Mechanism rear end, the 3rd air curtain device is arranged on above steel band.
The advantage for the technical scheme that the present invention is provided is, sets tight mechanism to also have retracting device by cooling device is reduced
It is isolated from the outside, and is mutually isolated, prevent air from pouring in down a chimney, is easy to finished product to collect.
Brief description of the drawings
Fig. 1：A kind of reduction furnace airtight construction overall schematic
Fig. 2：A kind of reduction furnace airtight construction feeding schematic diagram
Fig. 3：A kind of reduction furnace airtight construction blanking front view schematic diagram
Fig. 4：A kind of reduction furnace airtight construction blanking top view schematic diagram
1 --- conveying device, 101 --- steel belt tensioning mechanism, 102 --- steel band flattening mechanism, 2 --- feed arrangement,
201 --- cloth bucket, 202 --- rotating shaft blanking device, 203 --- side shield, 204 --- cloth scraper plate, 205 --- side scraper plate,
3 --- reduction apparatus, 301 --- tail gas high position combustion mechanism, 3012 --- lighting-up tuyere, 3013 --- regulation door, 3014 ---
Passage, 4 --- cooling device, 5 --- discharging retracting device, 501 --- spiral material crushing machine structure, 502 --- recovering mechanisms,
503 --- --- the first tight mechanism, 602 --- the second tight mechanism, 603 --- the 3rd tight mechanisms of closure, 601.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As a kind of reduction furnace system of processing shown in Fig. 1-Fig. 3, for the also original processing to cobaltous carbonate powder, including conveying
Device 1, feed arrangement 2, reduction apparatus 3, cooling device 4, discharging retracting device 5；The conveying device 1 includes steel band and steel band
Drive mechanism, the steel band drive mechanism drives steel band cycle rotation, and the steel band drive device drives the steel band to pass through successively
Cross feed arrangement 2, reduction apparatus 3, cooling device 4 and discharging retracting device 5；The feed arrangement 2 includes cloth bucket 201 and cloth
Expect mechanism, the cobalt carbonate in cloth bucket 201 is evenly arranged in steel bands by material-feeding mechanism；Cobalt carbonate advances by described with steel band
Reduction apparatus 3 is reduced；The cooled device 4 of cobalt powder restored is cooled down；The discharging retracting device 5 includes spiral material crushing machine structure
501st, recovering mechanism 502 and tail end discharging mechanism, the cobalt powder for being reduced and cooling down advance by the spiral material crushing machine structure with steel band
501 smash and deliver to recovering mechanism 502, and the tail end discharging mechanism is used for the surplus material for wiping steel strip surface off.
Further, the conveying device 1 is additionally operable to smooth steel band, and the conveying device 1 also includes steel belt tensioning mechanism
101st, steel band is outwards pullled by steel band flattening mechanism 102, the drive device driving steel band motion, the steel belt tensioning mechanism 101,
Stretch it, the steel band flattening mechanism 102 rolls steel band, makes its open and flat.
Further, the steel belt tensioning mechanism 101 includes counterweight, connector and driven pulley, described in steel strip driving from
Wheel rotation, the connector connects the driven pulley and the counterweight, the counterweight by the connector pull it is described from
Driving wheel outwards pulls steel band.
Further, the steel band flattening mechanism 102 includes big pinch roller, small pinch roller and extension spring, described small
Pinch roller is arranged on below the big pinch roller, and the big pinch roller is connected with the tensioning member, and the extension spring drives big
Pinch roller oppresses steel band, and steel band is pressed in the small pinch roller by the big pinch roller under gravity and the driving of the elastic force of extension spring
On, the small pinch roller rolls steel band with big pinch roller, makes its open and flat.
Further, the feed mechanism also includes frame and transition wheel, and the frame runs through feeding device, reduction apparatus
3rd, cooling device 4, discharging retracting device 5, for the support to above-mentioned each device, the transition wheel is arranged in the frame,
Lain in above and below the steel band on the transition wheel for two layers, it is ensured that the steel band keeps stretching and smooth among operation process
State.
Further, the material-feeding mechanism includes rotating shaft blanking device 202, motor and decelerator, the rotating shaft blanking device 202
The lower section of cloth bucket 201 is arranged on, the motor drives the decelerator；The decelerator drives the rotating shaft blanking device
202 cobalt carbonates spun up in the cloth bucket 201 are slid on the steel band.
Further, the rotating shaft blanking device 202 includes blade and rotary shaft, and the blade is arranged on shown rotary shaft
On, the decelerator drives the rotary shaft to rotate, and the rotary shaft drives the blade to stir cobalt carbonate, its acceleration is scattered
Onto steel band.
Further, the feed arrangement 2 also includes side shield 203, cloth scraper plate 204 and side scraper plate 205；The side block
Plate 203 is arranged on below the material-feeding mechanism, and steel band both sides, the side shield 203 stops that cobalt carbonate falls in the lateral direction
The scope of tapping band；The cloth scraper plate 204 is arranged on the rear of side shield 203, and gap, the cloth are constituted between steel band
Material scraper plate 204 will strike off from the cobalt carbonate material passed through below, make its thickness consistent with the gap thickness；The side scraper plate
205 are arranged on the rear of cloth scraper plate 204, steel band both sides, the cobalt carbonate that the steel band left and right sides is scattered by the side scraper plate 205
Lower steel band is scraped, and puts into cloth bucket 201 again, and reaches the effect of the material width on adjustment steel band.
Further, the spiral material crushing machine structure 501 includes guide rod, helical blade, motor and decelerator；The spiral
Blade is arranged on the guide rod；The motor driving reducer is rotated；The decelerator drives the guide rod to rotate；It is described
Guide rod drives the helical blade rotation to smash cobalt powder and kick up the recovering mechanism 502 and reclaimed.
Further, the discharging retracting device 5 also includes discharging boiler tube and tail end discharging mechanism, and steel band is through described
Discharge boiler tube, and cobalt carbonate leaves discharging boiler tube with steel band；The tail end discharging mechanism is arranged on the tail end of steel band circulation；The tail
After end discharging mechanism is wiped off and reclaims the recovery of recovering mechanism 502, the cobalt powder remained on steel band.
Further, the discharging recovering mechanism 502 also includes closure 503, and the closure 503 is arranged on described
Spiral material crushing machine structure 501 and retracting device top, for stopping cobalt powder airborne dust；The spiral material crushing machine structure 501 will sinter sea into
The cobalt powder of continuous shape understands the dust of kicking up of part during smashing, the plate of closure 503 is used to block dust from top diffusion.
Further, system also includes tight mechanism, and the tight mechanism includes adjusting screw rod, seal receptacle and gas curtain, institute
State seal receptacle and coat the adjusting screw rod, the section that is wrapped by of the adjusting screw rod is polished rod non-threaded section, and the adjusting screw rod connects
Connect and its height is adjusted above and below the gas curtain, the gas curtain is used to spray nitrogen formation air curtain to completely cut off space, and the gas curtain
It can move up and down to adjust the height of air curtain.
Further, the tight mechanism is provided with three groups, including the first tight mechanism 601, the second tight mechanism 602
With the 3rd tight mechanism 603, first tight mechanism 601 is arranged on the front end of reduction apparatus 3, for completely cutting off reduction apparatus
3 and extraneous；The tight mechanism 603 of second tight mechanism 602 and the 3rd is separately positioned on the two ends of closure 503, is used for
Sealing and cooling device 4 and discharging retracting device 5 and storing retracting device and the external world, second airtight construction is by cooling device
4 isolate with retracting device, and recovering mechanism 502 is isolated from the outside by the 3rd tight mechanism 603, when the spiral material crushing machine structure 501
Cobalt powder is smashed to the flue dust kicked up recovery dress is isolated in by closure 503, the second tight mechanism 602 and the 3rd tight mechanism 603
Among putting, it is impossible to which fly back cooling device 4, or the external world that flies out.
Further, the reduction apparatus 3 also includes the high-order combustion mechanism 301 of tail gas, the high-order combustion mechanism of the tail gas
301 include lighting-up tuyere 3012, regulation door 3013 and passage 3014；The lighting-up tuyere 3012 be arranged on the upper end of passage 3014,
The regulation door 3013 is arranged on the stage casing of passage 3014；The speed that the regulation door 3013 regulation hydrogen overflows from pipeline；
The hydrogen that boiler tube upper strata gushes out internally under the drive of malleation imposing manner, gushes out the lighting-up tuyere 3012 by passage 3014, described
Igniter lights hydrogen outside the lighting-up tuyere 3012 so that the burning of hydrogen will not sooting and sintering fuel.
Further, the reduction apparatus 3 includes reduction furnace tube, boiler tube directional expansion mechanism；The water cooling plant includes
Water cooling boiler tube and water cooling boiler tube disk roller, the boiler tube directional expansion mechanism are arranged on the reduction furnace tube rear end, the water cooling stove
Pipe is arranged on the boiler tube directional expansion mechanism rear end, and the water cooling boiler tube disk roller facility is below the water cooling boiler tube；Steel band
Through the reduction furnace tube and the water cooling boiler tube；The boiler tube directional expansion mechanism limits the reduction furnace tube because of expansion shrinkage
And the direction deformed upon, cobalt carbonate is with steel band is into the reduction furnace tube and is reduced；Cobalt powder enters the water cooling with steel band
Boiler tube is cooled down；The water cooling boiler tube disk roller height adjustable, changing condition adjustment is expanded with heat and contract with cold highly with the water cooling.
Further, the reduction furnace system of processing also includes control assembly, and the control assembly includes sensor and control
Device processed, the sensor is arranged on the conveying device 1, feed arrangement 2, reduction apparatus 3, cooling device 4, tight mechanism and gone out
Expect retracting device 5, collect ambient parameter；The sensor is electrically connected with the controller, and the controller control reduction furnace adds
Work system is operated automatically according to parameter preset.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It should be defined by scope of the claims.
Claims (7)
1. a kind of reduction furnace airtight construction, including conveying mechanism, feed arrangement, reduction apparatus, cooling device, discharging recovery dress
Put, it is characterised in that：Also include tight mechanism, the tight mechanism includes the first tight mechanism, the second tight mechanism and the 3rd
Tight mechanism, first tight mechanism is arranged on above the reduction apparatus feed end, steel band；The second gas curtain seals dress
Put and be arranged on institute's retracting device feed end, above the steel band；3rd air curtain sealing device is arranged on the discharging and reclaimed
Above device rear end, steel band.
2. a kind of reduction furnace airtight construction according to claim 1, it is characterised in that：First tight mechanism, second
Tight mechanism or the 3rd tight mechanism include adjusting screw rod, seal receptacle and gas curtain, and the seal receptacle coats the adjusting screw rod, institute
State adjusting screw rod and connect the gas curtain.
3. a kind of reduction furnace airtight construction according to claim 2, it is characterised in that：The adjusting screw rod is by the sealing
Seat cladding section is smooth non-threaded section.
4. a kind of reduction furnace airtight construction according to claim 2, it is characterised in that：The gas curtain sprays nitrogen.
5. a kind of reduction furnace airtight construction according to claim 1, it is characterised in that：The feed arrangement is scraped including cloth
Plate and side scraper plate, the cloth scraper plate are arranged on above steel band, and the side scraper plate is arranged on cloth scraper plate rear, steel band both sides；
The side scraper plate is arranged on the first tight mechanism front end.
6. a kind of reduction furnace airtight construction according to claim 1, it is characterised in that：The reduction cooling device includes water
Black furnace pipe, the water cooling boiler tube is arranged on the second tight mechanism feed end.
7. a kind of reduction furnace airtight construction according to claim 1 or 6, it is characterised in that：The discharging retracting device bag
Spiral material crushing machine structure and a discharging mechanism are included, the spiral material crushing machine structure is arranged on the second tight mechanism rear end steel band side
Face；Discharging mechanism is arranged on steel band side, and a discharging mechanism is relative with the spiral material crushing machine structure；It is described
3rd air curtain device is arranged on the spiral material crushing machine structure and a discharging mechanism rear end, and the 3rd air curtain device is set
Above steel band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455219.1U CN206527343U (en) | 2016-12-28 | 2016-12-28 | A kind of reduction furnace airtight construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455219.1U CN206527343U (en) | 2016-12-28 | 2016-12-28 | A kind of reduction furnace airtight construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527343U true CN206527343U (en) | 2017-09-29 |
Family
ID=59916992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455219.1U Active CN206527343U (en) | 2016-12-28 | 2016-12-28 | A kind of reduction furnace airtight construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527343U (en) |
-
2016
- 2016-12-28 CN CN201621455219.1U patent/CN206527343U/en active Active
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