CN220300754U - Novel blast furnace slag treatment system - Google Patents
Novel blast furnace slag treatment system Download PDFInfo
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- CN220300754U CN220300754U CN202321975447.1U CN202321975447U CN220300754U CN 220300754 U CN220300754 U CN 220300754U CN 202321975447 U CN202321975447 U CN 202321975447U CN 220300754 U CN220300754 U CN 220300754U
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- 239000002893 slag Substances 0.000 title claims abstract description 237
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 273
- 238000000034 method Methods 0.000 claims abstract description 119
- 238000001914 filtration Methods 0.000 claims abstract description 68
- 238000011010 flushing procedure Methods 0.000 claims abstract description 44
- 238000005469 granulation Methods 0.000 claims abstract description 24
- 230000003179 granulation Effects 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 34
- 239000013049 sediment Substances 0.000 claims description 13
- 238000009825 accumulation Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000007670 refining Methods 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 11
- 230000007797 corrosion Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 magnesium Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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 utility model relates to a novel blast furnace slag processing system belongs to blast furnace ironmaking technical field, it includes the granulation tower, the slag runner, rotary drum method slag processing equipment, the sealing-tape machine, end filter method pond, slag granulation pump and slag flushing nozzle, slag runner intercommunication sets up on the granulation tower, rotary drum method slag processing equipment intercommunication sets up the bottom at the granulation tower, sealing-tape machine intercommunication sets up on rotary drum method slag processing equipment, end filter method pond is provided with at least one in rotary drum method slag processing equipment's bottom intercommunication, slag granulation pump intercommunication sets up the bottom in end filter method pond, slag flushing nozzle sets up on the granulation tower, and slag flushing nozzle and slag granulation pump intercommunication. The water is filtered by the rotary drum slag treatment equipment and the bottom filtering method water tank in the circulation process, the rotary drum slag treatment equipment can improve the treatment capacity and the adaptability to water slag, and the problems of small treatment capacity and poor adaptability of the rotary drum slag refining equipment and the bottom filtering method when the blast furnace slag is treated are effectively solved.
Description
Technical Field
The application relates to the field of blast furnace ironmaking technology, in particular to a novel blast furnace slag treatment system.
Background
In the blast furnace ironmaking production process, a large amount of blast furnace slag is generated, the blast furnace slag is changed into a slag-water mixture mainly by a water quenching method, and then the slag-water separation is carried out by adopting the technologies of an optional mechanical dewatering method, a bottom filtering method and the like, so that the obtained finished product water slag can be recycled for preparing cement.
At present, the slag treatment process is mainly divided into two types, namely a rotary drum method and a bottom filtration method, wherein the problems existing mainly in the rotary drum method at present comprise two aspects: firstly, small-particle fine slag cannot be completely treated, so that a large amount of scale is generated after a large amount of fine slag enters a hot water tank, the whole water tank is filled, the cleaning is very troublesome, and the workload is very large; the second aspect is that the drum method is greatly affected by water quality, and the drum equipment is easy to corrode, thereby threatening the service life of the whole drum; the problems of the bottom filtration method also include two aspects: the first aspect is that the bottom filtering method can not adapt to the production requirements of all levels of blast furnaces, but only the processing capacity of multiple small and medium-sized blast furnaces; the second aspect is that certain requirements are made on water quality, and in the application of the bottom filtration method in northern areas and integrated iron and steel enterprises, the phenomenon of obviously shortened service life occurs, and facilities are replaced more frequently.
Disclosure of Invention
In order to solve the problems of small adaptability of the rotary drum method slag-refining equipment and the bottom filtering method during the treatment of blast furnace slag, the application provides a novel blast furnace slag treatment system.
The novel blast furnace slag treatment system provided by the application adopts the following technical scheme:
the utility model provides a novel blast furnace slag processing system, includes granulation tower, slag runner, rotary drum method slag treatment facility, sealing-tape machine, end filter method pond, slag granulation pump and slag flushing nozzle, slag runner intercommunication sets up on the granulation tower, rotary drum method slag treatment facility intercommunication sets up in the bottom of granulation tower and is used for separating water slag and water, sealing-tape machine intercommunication sets up on rotary drum method slag treatment facility, end filter method pond intercommunication sets up in the bottom of rotary drum method slag treatment facility and is used for filtering the fine slag in the water, slag granulation pump is provided with at least one in the bottom intercommunication of end filter method pond, slag flushing nozzle sets up on the granulation tower, just slag flushing nozzle and slag granulation pump intercommunication.
By adopting the technical scheme, when the blast furnace is used for production, the slag granulating pump is started in advance, water in the bottom filtering method pond is pumped into the slag flushing nozzle for spraying, slag generated by the blast furnace is introduced into the granulating tower from the slag ditch, high-pressure water flow sprayed by the slag flushing nozzle washes the slag and forms water slag, the water slag and water fall into a deep water area of the granulating tower together, then the water slag enters the drum method slag treatment equipment from the bottom of the granulating tower, the drum method slag treatment equipment separates the water and the water slag, the separated water slag enters the adhesive tape machine for output, the separated water and part of fine slag enter the bottom filtering method pond again, the slag granulating pump pumps the filtered water in the bottom filtering method pond into the slag flushing nozzle for spraying, the slag entering the granulating tower is continuously impacted, the water is filtered by the drum method slag treatment equipment and the bottom filtering method pond in the circulating process, the water slag and the water are separated, the water quality is improved, the corrosion of the fine slag in the water slag is reduced, the drum method slag treatment equipment can also improve the treatment capacity and the adaptability to the water slag, and the adaptability to the corrosion of the drum method slag treatment equipment is poor when the slag is effectively improved, and the corrosion of the drum method slag treatment capacity is poor.
Optionally, a grab bucket crown block for grabbing water slag in the bottom filtering method water tank is arranged at the top of the bottom filtering method water tank.
Through adopting above-mentioned technical scheme, after the grain slag that gathers in the bottom filtering method pond is more, the staff can be with the grain slag grasp in the bottom filtering method pond through grab bucket crown block, and transfer to the bottom filtering method pond outside, effectively promote the staff and clear up efficiency and the convenience of the grain slag in the bottom filtering method pond.
Optionally, at least one slag flushing water cooling tower is arranged at the bottom of the bottom filtering method water tank in a communicating manner, at least one slag flushing water tower pump is arranged between the slag flushing water cooling tower and the bottom filtering method water tank, and the slag granulating pump is arranged on the slag flushing water cooling tower in a communicating manner.
Through adopting above-mentioned technical scheme, the water after filtering in the sediment water upper tower pump will bottom filter the method pond is drawn into in the sediment water cooling tower, and water is cooled down in the sediment water cooling tower after, is pumped away by the sediment granulation pump again, and then realizes the reduction of whole circulating water's temperature, reduces the volume of occurrence of vapor in the method pond of bottom filtration, improves working area's operational environment.
Optionally, a steam condensate nozzle is arranged in the granulating tower, a steam condensate pump is communicated with the slag flushing water cooling tower, and the steam condensate pump is communicated with the steam condensate nozzle.
Through adopting above-mentioned technical scheme, can produce a large amount of vapor when entering the contact of the interior grain slag of granulation tower and the washing sediment nozzle of slag runner, the staff draws in the interior water after cooling in the cooling tower of slag washing through the steam condensate pump in the steam condensate nozzle blowout, steam condensate nozzle spun water and vapor mixing for vapor condensation water produces a large amount of vapor in the prevention granulation tower, and vapor can be by recycle, water economy resource.
Optionally, a steam condensate water collecting tray is arranged in the granulating tower, a steam condensate water drain pipe is communicated with the steam condensate water collecting tray, and the steam condensate water drain pipe is communicated with a bottom filtering method pool.
Through adopting above-mentioned technical scheme, after vapor is condensed into water by vapor condensate nozzle spun water, drops to vapor condensate water ponds in, gets into the bottom filter method pond by vapor condensate drain pipe again and cools down, removes the working process of the water reentrant rotary drum method sediment treatment facility of condensation, promotes the conveying efficiency of condensate water.
Optionally, a steam condensate water circulating pump is arranged on the steam condensate water disc in a communicating way, and the steam condensate water circulating pump is communicated with the slag flushing water cooling tower.
By adopting the technical scheme, the steam condensate water circulating pump directly pumps part of condensate water in the steam condensate water accumulation disc into the slag flushing water cooling tower for cooling, and the conveying efficiency of condensate water is further improved.
Optionally, a steam condensate intermediate tank is arranged between the steam condensate water disc and the steam condensate water circulating pump in a communicating way.
By adopting the technical scheme, the condensed water in the steam condensed water accumulation disc firstly enters the steam condensed water intermediate tank for storage and is pumped into the slag flushing water cooling tower, so that the convenience of the steam condensed water circulating pump for pumping the condensed water is effectively improved.
Optionally, anode metal is arranged in the drum slag treatment equipment.
By adopting the technical scheme, when the drum method slag treatment equipment is corroded, the anode metal is preferentially dissociated, so that the corrosion of the drum method slag treatment equipment is inhibited, the drum method slag treatment equipment is protected, and the corrosion resistance of the drum method slag treatment equipment is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the water is filtered by a rotary drum slag treatment device and a bottom filtering method pool in the circulation process, so that water slag is separated from water, the water quality is improved, corrosion of fine slag in the water to the device is reduced, the rotary drum slag treatment device can improve the treatment capacity and the adaptability to the water slag, and the problems that the rotary drum slag is more prone to corrosion and the bottom filtering method has small adaptability when the blast furnace slag is treated are effectively solved;
2. the water filtered in the bottom filtering method water tank is pumped into the slag water cooling tower by the slag water upper tower pump, and after being cooled in the slag water cooling tower, the water is pumped by the slag granulating pump, so that the temperature of the whole circulating water is reduced, the occurrence of water vapor in the bottom filtering method water tank is reduced, and the working environment of a working area is improved;
3. staff pumps the cooled water in the slag flushing cooling water tower into the steam condensate nozzle through the steam condensate pump to spray out, and the water sprayed out by the steam condensate nozzle is mixed with the water vapor, so that the water vapor is condensed into water, a large amount of water vapor is prevented from being generated in the granulating tower, the water vapor can be recycled, and water resources are saved.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present application.
Fig. 2 is a schematic structural view of embodiment 2 of the present application.
Fig. 3 is a schematic structural view of embodiment 3 of the present application.
Fig. 4 is a schematic structural view of embodiment 4 of the present application.
Reference numerals: 1. a granulating tower; 2. slag runner; 3. a drum slag treatment device; 4. a tape machine; 5. a bottom filtering method pool; 6. a slag granulating pump; 7. a slag flushing nozzle; 8. grab bucket crown block; 9. a slag flushing water cooling tower; 10. flushing slag water tower pump; 11. a steam condensate nozzle; 12. a steam condensate pump; 13. a steam condensate water collecting tray; 14. a steam condensate drain pipe; 15. a steam condensate water circulation pump; 16. a steam condensate intermediate tank; 17. an anode metal; 18. connecting with the canal.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Example 1
The embodiment of the application discloses a novel blast furnace slag treatment system.
Referring to fig. 1, the novel blast furnace slag treatment system includes a granulating tower 1, a slag runner 2, a drum slag treatment apparatus 3, a tape machine 4, a bottom filter process water tank 5, a slag granulating pump 6, and a slag flushing nozzle 7.
Referring to fig. 1, a slag runner 2 is installed on a granulating tower 1 in a communicating manner, a drum-method slag treatment device 3 is installed at the bottom of the granulating tower 1 in a communicating manner, the drum-method slag treatment device 3 is used for separating water slag from water, in this embodiment, the drum-method slag treatment device 3 is an iron drum, centrifugal force is generated by rotation, so that water slag entering the drum can be separated from water, a slag extraction filter screen is installed in the drum, and the water slag entering the drum is prevented from falling into the bottom of the drum and scaling at the bottom of the drum; the inner wall of the drum slag treatment equipment 3 is provided with anode metal 17, the anode metal 17 can be active metals such as magnesium, magnesium alloy, pure zinc, zinc alloy, aluminum alloy, pure aluminum and the like, and in the embodiment, the anode metal 17 is made of aluminum alloy; when the drum slag treatment equipment 3 is corroded, the anode metal 17 is dissociated preferentially, so that the corrosion of the drum slag treatment equipment 3 is inhibited, the drum slag treatment equipment 3 is protected, and the corrosion resistance of the drum slag treatment equipment 3 is improved.
The belt conveyor 4 is installed on the drum slag treatment equipment 3 in a communicating manner, and in the embodiment, the belt conveyor 4 is a belt conveyor; the bottom filtering method water tank 5 is communicated with and installed at the bottom of the rotary drum method slag treatment equipment 3, the bottom filtering method water tank 5 is used for filtering fine slag in water, in the embodiment, the bottom of the rotary drum method slag treatment equipment 3 is communicated with and installed with a connecting ditch 18, the connecting ditch 18 is communicated with the bottom filtering method water tank 5, a plurality of layers of stones with different particle diameters are paved in the bottom filtering method water tank 5, and further, the fine slag in water is filtered, in other embodiments, the bottom filtering method water tank 5 can also be a common sedimentation tank, so long as the fine slag in water can be filtered; at least one slag granulating pump 6 is installed at the bottom of the bottom filtering method water tank 5 in a communicating manner, in the embodiment, the slag granulating pump 6 is a water pump, and one slag granulating pump is installed at the bottom of the bottom filtering method water tank 5 in a communicating manner; a slag flushing nozzle 7 is installed on the granulating tower 1, the slag flushing nozzle 7 is located at the bottom of the slag runner 2, the slag flushing nozzle 7 is in communication with the slag granulating pump 6, and in this embodiment, the slag flushing nozzle 7 is a high-pressure nozzle.
When the blast furnace is used for production, a worker starts a slag granulating pump 6 in advance, the slag granulating pump 6 pumps filtered water in a bottom filtering method water tank 5 into a slag flushing nozzle 7 for spraying, when slag generated by the blast furnace is dropped into a granulating tower 1 from a slag ditch 2, high-pressure water flushed out by the slag flushing nozzle 7 can flush the slag and form water slag, the water slag and the water fall into a deep water area at the bottom of the granulating tower 1, as a rotary drum method slag treatment device 3 is communicated with the bottom of the granulating tower 1, the water slag and the water at the bottom of the granulating tower 1 can enter the rotary drum method slag treatment device 3 under the action of gravity, a filter screen in the rotary drum method slag treatment device 3 filters the water slag, and meanwhile, the rotary drum method slag treatment device 3 operates to further separate the water slag from the water slag, the water slag is driven onto a tape machine 4, and the water slag can be conveyed to a water slag yard, a water slag processing workshop or directly transported outwards by the tape machine 4; then water and fine slag with smaller diameter in the drum slag treatment equipment 3 enter a connecting ditch 18 from the bottom of the drum slag treatment equipment 3 under the action of gravity, then enter a bottom filtering method water tank 5 from the connecting ditch 18, after being filtered by multiple layers of stones in the bottom filtering method water tank 5, the water filtered at the bottom of the bottom filtering method water tank 5 is pumped into a slag flushing nozzle 7 by a slag granulating pump 6 and sprayed out again, the water continuously impacts the water slag entering the granulating tower 1, the water separates larger water slag through the drum slag treatment equipment 3 in the whole circulation process, and then the small fine slag is filtered by the bottom filtering method water tank 5, so that the water quality is improved, the corrosion of the fine slag in the water to the equipment is reduced, the drum slag treatment equipment 3 can also improve the processing capacity and the adaptability to the water slag, the production requirements of a large-scale blast furnace are more suitable, and the problems of poor processing capacity of the drum slag due to corrosion equipment and the bottom filtering method are effectively improved when the blast furnace slag is processed.
Referring to fig. 1, a grab bucket crown block 8 is mounted on the top of the bottom filtering method water tank 5, the grab bucket crown block 8 is used for grabbing water slag in the bottom filtering method water tank 5, in this embodiment, the grab bucket crown block 8 comprises a travelling frame and a grab bucket, the travelling frame is mounted on the top of the bottom filtering method water tank 5, the grab bucket is slidably mounted on the travelling frame, a motor on the grab bucket is started, and the motor drives travelling wheels on the grab bucket to rotate, so that the grab bucket can walk on the travelling frame; when the water slag in the bottom filtering method water tank 5 is accumulated more, a worker can control the grab bucket to walk on the travelling crane, and the grab bucket is enabled to descend through the electric hoist on the grab bucket, the water slag in the bottom filtering method water tank 5 is grabbed, then the grab bucket is controlled to ascend, the water slag can be transported to the outside of the bottom filtering method water tank 5, the filtering effect of the bottom filtering method water tank 5 is guaranteed, and convenience and cleaning efficiency of cleaning the water slag in the bottom filtering method water tank 5 by the worker can be effectively improved through the grab bucket crown block 8.
Example 2
Referring to fig. 2, the embodiment of the present application is different from embodiment 1 in that: the bottom of the bottom filtering method water tank 5 is provided with at least one slag flushing water tower pump 10 in a communicating manner, in the embodiment, the slag flushing water tower pump 10 is a water pump, and the bottom of the bottom filtering method water tank 5 is provided with one water pump in a communicating manner; the output end of the slag flushing water upper tower pump 10 is communicated with at least one slag flushing water cooling tower 9, and the slag granulating pump 6 is communicated with the slag flushing water cooling tower 9.
The filtered water in the bottom filtering method water tank 5 is pumped into the slag water cooling tower 9 by the slag water feeding tower pump 10, after the slag water cooling tower 9 is cooled, the slag granulating pump 6 pumps the water in the slag water cooling tower 9 into the slag flushing nozzle 7 for spraying, and the slag water cooling tower 9 cools the water, so that the temperature of the circulating water in the whole water slag treatment process is reduced, the water temperature in the bottom filtering method water tank 5 is reduced, the occurrence of water vapor in the bottom filtering method water tank 5 is reduced, and the working environment of a working area is improved.
Example 3
Referring to fig. 3, the embodiment of the present application is different from embodiment 2 in that: the granulating tower 1 is internally provided with a steam condensate nozzle 11, in the embodiment, the steam condensate nozzle 11 is an atomizing nozzle, and the steam condensate nozzle 11 is positioned at the inner top of the granulating tower 1; the slag water cooling tower 9 is provided with a steam condensate pump 12 in a communicating manner, the steam condensate pump 12 is communicated with the steam condensate nozzle 11, in the embodiment, the two steam condensate pumps 12 are arranged in the slag water cooling tower 9, one is communicated with the steam condensate pump 12, and the other is communicated with the slag granulating pump 6, so that the steam condensate pump 12 and the slag granulating pump 6 can pump water from different slag water cooling towers 9, the residence time of water in the slag water cooling tower 9 is prolonged, and the water can be cooled more fully in the slag water cooling tower 9; a steam condensate water collecting tray 13 is arranged in the granulating tower 1, a steam condensate water drain pipe 14 is arranged on the steam condensate water collecting tray 13 in a communicating way, and the steam condensate water drain pipe 14 is communicated with the bottom filtering method water tank 5.
Because the temperature of water slag entering the granulating tower 1 from the blast furnace through the slag runner 2 is higher, a large amount of water vapor is generated when water flushed out by the slag flushing nozzle 7 contacts with the water slag, a worker starts the steam condensing water pump 12, the steam condensing water pump 12 pumps filtered and cooled water in the slag flushing cooling water tower into the steam condensing water nozzle 11, the water is atomized and sprayed out of the steam condensing water nozzle 11, and the rising water vapor is mixed with the sprayed water mist, so that the rising water vapor is condensed into water, and a large amount of water vapor is prevented from being generated in the granulating tower 1; then the condensed water falls into the steam condensed water accumulation tray 13, then enters the bottom filtering method water tank 5 through the steam condensed water drain pipe 14, and is recycled after being cooled in the bottom filtering method water tank 5, so that water resources are saved, condensed water is saved from entering the working process of the rotary drum slag treatment equipment 3, the conveying efficiency of the condensed water is improved, and the operation of the whole circulating water system is more energy-saving and efficient.
Example 4
Referring to fig. 4, the embodiment of the present application is different from embodiment 3 in that: the steam condensate water accumulation disc 13 is provided with a steam condensate water intermediate tank 16 in a communicating manner, and in the embodiment, the height of the steam condensate water accumulation disc 13 is higher than that of the steam condensate water intermediate tank 16, so that condensate water in the steam condensate water accumulation disc 13 can flow into the steam condensate water intermediate tank 16 for storage through gravity; the steam condensate intermediate tank 16 is provided with a steam condensate circulating pump 15 in a communicating manner, and the steam condensate circulating pump 15 and the slag water cooling tower 9 are connected, and in this embodiment, the steam condensate circulating pump 15 is a water pump.
The condensed water in the steam condensate water accumulation disc 13 firstly enters the steam condensate water intermediate tank 16, is stored in the steam condensate water intermediate tank 16, and then the steam condensate water circulating pump 15 directly pumps the condensed water in the steam condensate water intermediate tank 16 into the slag flushing water cooling tower 9 for repeated use after cooling, so that the process that the condensed water in the steam condensate water accumulation disc 13 is input into the bottom filtering method water tank 5 is omitted, the conveying efficiency of the condensed water is further improved, the amount of the condensed water in the bottom filtering method water tank 5 for treating the steam condensate water accumulation disc 13 can be reduced, and the working efficiency is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A novel blast furnace slag processing system, characterized in that: including granulation tower (1), slag ditch (2), rotary drum method sediment treatment facility (3), sealing-tape machine (4), end filter method pond (5), slag granulation pump (6) and towards sediment nozzle (7), slag ditch (2) intercommunication sets up on granulation tower (1), rotary drum method sediment treatment facility (3) intercommunication sets up the bottom of granulation tower (1) and is used for separating water from water with the grain slag, sealing-tape machine (4) intercommunication sets up on rotary drum method sediment treatment facility (3), end filter method pond (5) intercommunication sets up the bottom of rotary drum method sediment treatment facility (3) and is used for filtering the fine slag in the water, slag granulation pump (6) are provided with at least one in the bottom intercommunication of end filter method pond (5), towards sediment nozzle (7) set up on granulation tower (1), just towards sediment nozzle (7) and slag granulation pump (6) intercommunication.
2. The novel blast furnace slag processing system according to claim 1, wherein: the top of the bottom filtering method water tank (5) is provided with a grab bucket crown block (8) for grabbing water slag in the bottom filtering method water tank (5).
3. The novel blast furnace slag processing system according to claim 1, wherein: the bottom of the bottom filtering method water tank (5) is communicated with at least one slag flushing water cooling tower (9), at least one slag flushing water upper tower pump (10) is arranged between the slag flushing water cooling tower (9) and the bottom filtering method water tank (5), and the slag granulating pump (6) is communicated with the slag flushing water cooling tower (9).
4. A novel blast furnace slag processing system according to claim 3, wherein: a steam condensate nozzle (11) is arranged in the granulating tower (1), a steam condensate pump (12) is communicated with the slag flushing water cooling tower (9), and the steam condensate pump (12) is communicated with the steam condensate nozzle (11).
5. The novel blast furnace slag processing system according to claim 1, wherein: the granulating tower (1) is internally provided with a steam condensate water accumulation disc (13), the steam condensate water accumulation disc (13) is communicated with a steam condensate water drain pipe (14), and the steam condensate water drain pipe (14) is communicated with the bottom filtering method water tank (5).
6. The novel blast furnace slag processing system according to claim 5, wherein: the steam condensate water disc (13) is communicated with a steam condensate water circulating pump (15), and the steam condensate water circulating pump (15) is communicated with the slag flushing water cooling tower (9).
7. The novel blast furnace slag processing system according to claim 6, wherein: a steam condensate intermediate tank (16) is communicated between the steam condensate water disc (13) and the steam condensate water circulating pump (15).
8. The novel blast furnace slag processing system according to claim 1, wherein: an anode metal (17) is arranged in the drum slag treatment equipment (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975447.1U CN220300754U (en) | 2023-07-25 | 2023-07-25 | Novel blast furnace slag treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321975447.1U CN220300754U (en) | 2023-07-25 | 2023-07-25 | Novel blast furnace slag treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN220300754U true CN220300754U (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321975447.1U Active CN220300754U (en) | 2023-07-25 | 2023-07-25 | Novel blast furnace slag treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300754U (en) |
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2023
- 2023-07-25 CN CN202321975447.1U patent/CN220300754U/en active Active
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