CN104152605B - High temperature furnace slag granulating and delivery system - Google Patents
High temperature furnace slag granulating and delivery system Download PDFInfo
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- CN104152605B CN104152605B CN201410436546.1A CN201410436546A CN104152605B CN 104152605 B CN104152605 B CN 104152605B CN 201410436546 A CN201410436546 A CN 201410436546A CN 104152605 B CN104152605 B CN 104152605B
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- slag
- runner
- delivery system
- aggregate bin
- waste
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- 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
Abstract
The invention discloses a kind of high temperature furnace slag granulating and delivery system, it is made up of high-temperature waste heat pipe recovery system (1), slag granules and delivery system (2) and high-temperature solid bulk cargo waste-heat recovery device (3).High-temperature waste heat pipe recovery system (1) is welded to connect by working plate (1-1) and slag granules and the right aggregate bin (2-5-1) of delivery system (2), left aggregate bin (2-5-2), and (discharge port (2-5-5) of 20 is placed on opening for feed (3-1) top of high-temperature solid bulk cargo waste-heat recovery device (3) for slag granules and delivery system.Its advantage: the deficiency 1, overcoming existing rotary drum melting afterheat of slags recovery technology; by sheet slag charge granulating; make the waste heat of about 900 DEG C to about 100 DEG C still recyclable, waste heat recovery rate will rise to 80% one 90% by 40%, and be conducive to the later use of slag charge.2, with the addition of slag charge delivery system, slag charge one-level waste-heat recovery device, secondary waste-heat recovery device, an even three grade waste-heat recovery device can be formed a high-efficiency operation system.
Description
Technical field
Technical solutions according to the invention belong to the process field of slag, according to International Patent Classification, belong to C22B7/04.
Background technology
China's slag and blast-furnace slag waste heat amount to standard coal about 2,000 ten thousand tons/year, and the rate of recovery is very low, and wastes great lot of water resources, pollutes environment.We have proposed " high-temperature waste heat pipe recovery system ", the patent No. is " 201220116673.x " for this reason." high-temperature waste heat pipe recovery system " also adopts the double rotating drum mode of Japan, but it has two large innovative points, and one is be provided with injection system in rotary drum, strongly sprays, enhance the cooling efficiency of high temperature slag charge to slag district high temperature refrigerant; Two be rotary drum built with a large amount of finned tube, high temperature refrigerant vapor condensation directly by rotary drum, becomes liquid to fall into rotary drum bottom by high pressure water, is heated into high-temperature water by high temperature refrigerant sensible heat and heat of condensation simultaneously.Molten slag is made thinner through rotary drum, cool, solidify, and makes temperature drop to about 900 DEG C from about 1500 DEG C, still belongs to the residual heat resources of high-quality.For this reason, we also been proposed " high-temperature solid bulk cargo waste-heat recovery device ", and object is the slag charge waste heat of recovery about 900 DEG C to about 300 DEG C.But there is a problem in it, the slag charge under rotary drum is drawn together is sheet, cannot enter retrieving arrangement, and in addition, sheet slag charge is also unfavorable for later use.Sheet slag charge granulating is imperative; the object of the application that Here it is; simultaneously direct by granular Bulk material to high-temperature solid bulk cargo waste-heat recovery device, make melting afterheat of slags be linked to be the system of an Effec-tive Function from rotary drum one-level retrieving arrangement to high-temperature solid bulk cargo waste heat secondary recovery device.As required, also can again with a solid granule waste-heat recovery device, by the solid granule UTILIZATION OF VESIDUAL HEAT IN of about 300 DEG C to about 100 DEG C, be used for heat supply, refrigeration or heating domestic hot water, production low-pressure steam.
Summary of the invention
In order to overcome the deficiency of existing rotary drum melting afterheat of slags recovery technology, the present invention proposes a kind of high temperature furnace slag granulating and delivery system.
The object of the present invention is achieved like this: this high temperature furnace slag granulating and delivery system are made up of high-temperature waste heat pipe recovery system, slag granules and delivery system and high-temperature solid bulk cargo waste-heat recovery device.High-temperature waste heat pipe recovery system is welded to connect by working plate and the right aggregate bin of slag granules and delivery system, left aggregate bin, and the discharge port of slag granules and delivery system is placed on above high-temperature solid bulk cargo waste-heat recovery device opening for feed.Slag granules and delivery system cut slag system by cutter holder assembly, runner, slag charge guide plate, worktable, particle slag charge delivery system form.Cutter holder assembly by pressing plate, be bolted on worktable.The runner cutter assembly that runner is cut in slag system is fixing on the table by bearing spider, slag charge guide plate is also fixed on the table, two hoppers of particle slag charge delivery system, near the discharge port of runner cutter assembly, are welded to connect with the working plate in high-temperature waste heat pipe recovery system.
Cutter holder assembly is made up of upper tool pan, dreg scraper knife, lower cutterhead, pressing plate, bolt.Upper and lower cutterhead miss cutter wide by pressing plate, be bolted on worktable.Before fixing, whole blade is attached to turn right drum and left drum surface.When two rotary drum band material slags rotate, all scraped slag charge into strips by upper and lower dreg scraper knife, enter runner by upper tool pan and slag charge directing plate and cut slag system.
Runner is cut slag system and is made up of runner cutter assembly, bearing spider, driving chain wheel, wheel box, motor, transmission chain, electrical control cubicles, drive sprocket.Runner cutter assembly comprises runner, cutting edge, blade cover, runner shaft.Runner cutter assembly is fixing on the table by bearing spider by runner shaft, makes bottom cutting edge be close to worktable.Runner is circumferentially evenly slotted, and inserts cutting edge in groove, and cutting edge two ends cover has blade cover, and blade cover is fixed on runner end face by screw.Runner shaft is connected with wheel box by driving chain wheel, transmission chain, drive sprocket, and wheel box is connected with motor again.Motor can frequency conversion, with accurate adjustment rotating speed, the rotating speed of runner cutter assembly is coordinated mutually with slag charge input speed.Electrical control cubicles provides power supply to motor, and variable frequency control system of motor is housed.
Slag granules and delivery system are made up of right aggregate bin, left aggregate bin, right transfer lime, left transfer lime, discharge port.Left and right aggregate bin, left and right transfer lime respectively weld connection are integral, left and right transfer lime bottom all with discharge port weld connection.Right aggregate bin, left aggregate bin respectively with the working plate two ends weld connection in high-temperature waste heat pipe recovery system.After particle slag charge falls into right aggregate bin, left aggregate bin, gravitate enters high-temperature solid bulk cargo waste-heat recovery device along right transfer lime, left transfer lime from discharge port automatically.Slag charge automatic transport guard system, can by slag charge from one-level waste-heat recovery device automatic transport to secondary waste-heat recovery device, even three grade waste-heat recovery device, the waste heat recovery Iarge-scale system of a composition Effec-tive Function.
This high temperature furnace slag granulating and delivery system advantage as follows:
1, the deficiency of existing rotary drum melting afterheat of slags recovery technology is overcome; by sheet slag charge granulating; make the waste heat of about 900 DEG C to about 100 DEG C still recyclable, waste heat recovery rate will rise to 80% one 90% by 40%, and be conducive to the later use of slag charge.
2, with the addition of slag charge automatic transport guard system, by slag charge from one-level waste-heat recovery device automatic transport to secondary waste-heat recovery device, even to three grades of waste-heat recovery devices, the waste heat recovery Iarge-scale system of an Effec-tive Function can be formed.
Accompanying drawing explanation
Fig. 1 is high temperature furnace slag granulating and delivery system schematic diagram.
Fig. 2 is that cutter holder assembly is bowed diagram.
Fig. 3 is that cutter holder assembly A is to diagram.
Fig. 4 is that slag system figure cut by runner.
Fig. 5 is runner cutter assembly B-B cut-away view.
Component part numbers: high-temperature waste heat pipe recovery system 1, slag granules and delivery system 2, high-temperature solid bulk cargo waste-heat recovery device 3, working plate 1-1, turn right drum 1-2, turn left drum 1-3, cutter holder assembly 2-1, slag system 2-2 cut by runner, slag charge guide plate 2-3, worktable 2-4, particle slag charge delivery system 2-5, upper tool pan 2-1-1, dreg scraper knife 2-1-2, lower cutterhead 2-1-3, pressing plate 2-1-4, bolt 2-1-5, runner cutter assembly 2-2-1, bearing spider 2-2-2, driving chain wheel 2-2-3, wheel box 2-2-4, motor 2-2-5, transmission chain 2-2-6, electrical control cubicles 2-2-7, drive sprocket 2-2-8, runner 2-2-1-1, cutting edge 2-2-1-2, blade cover 2-2-1-3, runner shaft 2-2-1-4, right aggregate bin 2-5-1, left aggregate bin 2-5-2, right transfer lime 2-5-3, left transfer lime 2-5-4, discharge port 2-5-5, opening for feed 3-1.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.As can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, this high temperature furnace slag granulating and delivery system are made up of high-temperature waste heat pipe recovery system 1, slag granules and delivery system 2 and high-temperature solid bulk cargo waste-heat recovery device 3.High-temperature waste heat pipe recovery system 1 is welded to connect by working plate 1-1 and the right aggregate bin 2-5-1 of slag granules and delivery system 2, left aggregate bin 2-5-2, and the discharge port 2-5-5 of slag granules and delivery system 2 is placed on above the opening for feed 3-1 of high-temperature solid bulk cargo waste-heat recovery device 3.Slag granules and delivery system 2 cut slag system 2-2 by cutter holder assembly 2-1, runner, slag charge guide plate 2-3, worktable 2-4, particle slag charge delivery system 2-5 form.Cutter holder assembly 2-1 is fixed on worktable 2-4 by pressing plate 2-1-4, bolt 2-1-5.The runner cutter assembly 2-2-1 that runner is cut in slag system 2-2 is fixed on worktable 2-4 by bearing spider 2-2-2, and slag charge guide plate 2-3 is also fixed on worktable 2-4.Two hoppers of particle slag charge delivery system 2-5 are near the discharge port of runner cutter assembly 2-2-1.
Cutter holder assembly 2-1 is made up of upper tool pan 2-1-1, dreg scraper knife 2-1-2, lower cutterhead 2-1-3, pressing plate 2-1-4, bolt 2-1-5.Upper tool pan 2-1-1, lower cutterhead 2-1-3 miss that cutter is wide to be fixed on worktable 2-4 by pressing plate 2-1-4, bolt 2-1-5.Before fixing, whole blade is attached to turn right drum 1-2 and drum 1-3 surface of turning left.When two rotary drum band slag charges rotate, all scraped slag charge into strips by upper and lower dreg scraper knife 2-1-2, enter runner by upper tool pan 2-1-1 and slag charge directing plate 2-3 and cut slag system 2-2.
Runner is cut slag system 2-2 and is made up of runner cutter assembly 2-2-1, bearing spider 2-2-2, driving chain wheel 2-2-3, wheel box 2-2-4, motor 2-2-5, transmission chain 2-2-6, electrical control cubicles 2-2-7, drive sprocket 2-2-8.Runner cutter assembly 2-2-1 comprises runner 2-2-1-1, cutting edge 2-2-1-2, blade cover 2-2-1-3, runner shaft 2-2-1-4.Runner cutter assembly 2-2-1 is fixed on worktable 2-4 by bearing spider 2-2-2 by runner shaft 2-2-1-4, makes bottom cutting edge be close to worktable 2-4.Runner 2-2-1-1 circumferentially evenly slots, and inserts cutting edge 2-2-1-2 in groove, and cutting edge two ends cover has blade cover 2-2-1-3, and blade cover 2-2-1-3 is fixed on runner 2-2-1-1 end face by screw.Runner shaft 2-2-1-4 is connected with wheel box 2-2-4 by driving chain wheel 2-2-3, transmission chain 2-2-6, drive sprocket 2-2-8, and wheel box 2-2-4 is connected with motor 2-2-5 again.Motor 2-2-5 can frequency conversion, with accurate adjustment rotating speed, the rotating speed of runner cutter assembly 2-2-1 is coordinated mutually with slag charge input speed.Electrical control cubicles 2-2-7 provides power supply to motor 2-2-5, and motor 2-2-5 frequency-changing control system is housed.
Particle slag charge delivery system 2-5 is made up of right aggregate bin 2-5-1, left aggregate bin 2-5-2, right transfer lime 2-5-3, left transfer lime 2-5-4, discharge port 2-5-5.Left and right aggregate bin, left and right transfer lime respectively weld connection are integral, left and right transfer lime bottom all with discharge port 2-5-5 weld connection.Right aggregate bin 2-5-1, left aggregate bin 2-5-2 respectively with the working plate 1-1 two ends weld connection in high-temperature waste heat pipe recovery system 1.After particle slag charge falls into right aggregate bin 2-5-1, left aggregate bin 2-5-2, gravitate enters high-temperature solid bulk cargo waste-heat recovery device 3 along right transfer lime 2-5-3, left transfer lime 2-5-4 from discharge port 2-5-5 automatically.
The working process of this high temperature furnace slag granulating and delivery system is as follows: high-temperature waste heat pipe recovery system 1 is one-level waste-heat recovery device, and it is made up of the bulging 1-2 that turns left, the drum 1-3 that turns right, and left and right two rotary drum close contacts, synchronously rotate up from contact position.In the groove that contact position forms upward to two arc rotary drum body between nearly dome, the slag of melting is housed.When rotated, leave two drum surface in melting slag pond with skim melting slag, strongly spray owing to there being high temperature refrigerant in rotary drum, evaporate, make this skim melting slag cool rapidly, solidify, drop to about 900 DEG C from about 1500 DEG C, in rotary drum, high temperature refrigerant steam runs into the finned tube of leaking water and will be condensed into drop and fall into rotary drum bottom, heat of condensation is released to finned tube simultaneously, in pipe, water is heated to form high-temperature water, becomes high temperature, high pressure steam to outlet, can pushing turbine generating.The thin layer slag of solidification forwards the cutter holder assembly 2-1 place of both sides to, is just peeled off by dreg scraper knife 2-1-2, becomes banded slag charge, by upper tool pan 2-1-1, slag charge guide plate 2-3, slag charge enters runner and cuts slag system 2-2, is cut into particle, and is pushed into right aggregate bin 2-5-1, left aggregate bin 2-5-2.Under gravity, enter the high-temperature solid bulk cargo waste-heat recovery device 3 of secondary waste heat recovery along right transfer lime 2-5-3, left transfer lime 2-5-4, discharge port 2-5-5, particle slag charge temperature will drop to about 300 DEG C from about 600 DEG C to slag charge particle.
Claims (4)
1. high temperature furnace slag granulating and a delivery system, it comprises high-temperature waste heat pipe recovery system (1), slag granules and delivery system (2) and high-temperature solid bulk cargo waste-heat recovery device (3); High-temperature waste heat pipe recovery system (1) comprises turning left drum (1-2), drum (1-3) of turning right; It is welded to connect by working plate (1-1) and slag granules and the right aggregate bin (2-5-1) of delivery system (2), left aggregate bin (2-5-2), and the discharge port (2-5-5) of slag granules and delivery system (2) is placed on opening for feed (3-1) top of high-temperature solid bulk cargo waste-heat recovery device (3); Slag granules and delivery system (2) comprise cutter holder assembly (2-1), slag system (2-2) cut by runner, slag charge guide plate (2-3), worktable (2-4), particle slag charge delivery system (2-5); Cutter holder assembly (2-1) is fixed on worktable (2-4) by pressing plate (2-1-4), bolt (2-1-5); The runner cutter assembly (2-2-1) that runner is cut in slag system (2-2) is fixed on worktable (2-4) by bearing spider (2-2-2), slag charge guide plate (2-3) is also fixed on worktable (2-4), and the right aggregate bin (2-5-1) of particle slag charge delivery system (2-5), left aggregate bin (2-5-2) are near the discharge port of runner cutter assembly (2-2-1); Particle slag charge fall into right aggregate bin (2-5-1), left aggregate bin (2-5-2) afterwards gravitate automatically enter high-temperature solid bulk cargo waste-heat recovery device (3) along right transfer lime (2-5-3), left transfer lime (2-5-4) from discharge port (2-5-5).
2. high temperature furnace slag granulating according to claim 1 and delivery system, is characterized in that: described cutter holder assembly (2-1) comprises upper tool pan (2-1-1), dreg scraper knife (2-1-2), lower cutterhead (2-1-3), pressing plate (2-1-4), bolt (2-1-5); Upper tool pan (2-1-1), lower cutterhead (2-1-3) miss that cutter is wide to be fixed on worktable (2-4) by pressing plate (2-1-4), bolt (2-1-5); Before fixing, whole blade is attached to turn right drum (1-2) and drum (1-3) surface of turning left; When two rotary drum band material slags rotate, all scraped slag charge into strips by upper and lower dreg scraper knife (2-1-2), enter runner by upper tool pan (2-1-1) and slag charge guide plate (2-3) and cut slag system (2-2).
3. high temperature furnace slag granulating according to claim 1 and delivery system, is characterized in that: described runner is cut slag system (2-2) and comprised runner cutter assembly (2-2-1), bearing spider (2-2-2), driving chain wheel (2-2-3), wheel box (2-2-4), motor (2-2-5), transmission chain (2-2-6), electrical control cubicles (2-2-7), drive sprocket (2-2-8); Runner cutter assembly (2-2-1) comprises runner (2-2-1-1), cutting edge (2-2-1-2), blade cover (2-2-1-3), runner shaft (2-2-1-4); Runner cutter assembly (2-2-1) is fixed on worktable (2-4) by bearing spider (2-2-2) by runner shaft (2-2-1-4), makes bottom cutting edge be close to worktable (2-4); Runner (2-2-1-1) is circumferentially evenly slotted, cutting edge (2-2-1-2) is inserted in groove, cutting edge two ends cover has blade cover (2-2-1-3), and blade cover (2-2-1-3) is fixed on runner (2-2-1-1) end face by screw; Runner shaft (2-2-1-4) is connected with wheel box (2-2-4) by driving chain wheel (2-2-3), transmission chain (2-2-6), drive sprocket (2-2-8), and wheel box (2-2-4) is connected with motor (2-2-5) again; Motor (2-2-5) can frequency conversion, with accurate adjustment rotating speed, the rotating speed of runner cutter assembly (2-2-1) is coordinated mutually with slag charge input speed; Electrical control cubicles (2-2-7) provides power supply to motor (2-2-5), and motor (2-2-5) frequency-changing control system is housed.
4. high temperature furnace slag granulating according to claim 1 and delivery system, is characterized in that: described particle slag charge delivery system (2-5) comprises right aggregate bin (2-5-1), left aggregate bin (2-5-2), right transfer lime (2-5-3), left transfer lime (2-5-4), discharge port (2-5-5); Left and right aggregate bin, left and right transfer lime respectively weld connection are integral, transfer lime bottom, left and right all with discharge port (2-5-5) weld connection; Right aggregate bin (2-5-1), left aggregate bin (2-5-2) respectively with working plate (1-1) the two ends weld connection in high-temperature waste heat pipe recovery system (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410436546.1A CN104152605B (en) | 2014-08-29 | 2014-08-29 | High temperature furnace slag granulating and delivery system |
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| CN201410436546.1A CN104152605B (en) | 2014-08-29 | 2014-08-29 | High temperature furnace slag granulating and delivery system |
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| CN104152605A CN104152605A (en) | 2014-11-19 |
| CN104152605B true CN104152605B (en) | 2016-03-16 |
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| CN112595127B (en) * | 2020-12-18 | 2023-04-07 | 重庆岩昱节能科技有限公司 | Waste heat recovery heat absorption assembly for calcium carbide smelting |
| CN112708710A (en) * | 2020-12-18 | 2021-04-27 | 重庆岩昱节能科技有限公司 | Waste heat recovery system for steel smelting |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914640A (en) * | 2010-09-13 | 2010-12-15 | 北京慧德盛节能科技有限公司 | Dry granulation and afterheat recovery system of blast-furnace slag |
| CN102888473A (en) * | 2012-10-01 | 2013-01-23 | 许征鹏 | Blast furnace slag granulation and waste heat recovery device |
| CN204151357U (en) * | 2014-08-29 | 2015-02-11 | 朱杰 | High temperature furnace slag granulating and delivery system |
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2014
- 2014-08-29 CN CN201410436546.1A patent/CN104152605B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914640A (en) * | 2010-09-13 | 2010-12-15 | 北京慧德盛节能科技有限公司 | Dry granulation and afterheat recovery system of blast-furnace slag |
| CN102888473A (en) * | 2012-10-01 | 2013-01-23 | 许征鹏 | Blast furnace slag granulation and waste heat recovery device |
| CN204151357U (en) * | 2014-08-29 | 2015-02-11 | 朱杰 | High temperature furnace slag granulating and delivery system |
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