CN220555696U - Metallurgical slag treatment system - Google Patents
Metallurgical slag treatment system Download PDFInfo
- Publication number
- CN220555696U CN220555696U CN202321779434.7U CN202321779434U CN220555696U CN 220555696 U CN220555696 U CN 220555696U CN 202321779434 U CN202321779434 U CN 202321779434U CN 220555696 U CN220555696 U CN 220555696U
- Authority
- CN
- China
- Prior art keywords
- dewatering device
- sedimentation tank
- metallurgical slag
- cyclone
- slag
- 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.)
- Active
Links
- 239000002893 slag Substances 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- 230000018044 dehydration Effects 0.000 claims description 15
- 238000006297 dehydration reaction Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 7
- 230000007774 longterm Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000008213 purified water 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model relates to a metallurgical slag treatment system, and belongs to the technical field of metallurgical slag treatment in the metallurgical industry. The technical proposal is as follows: the metallurgical slag chute (1) is connected with an inlet of the granulating tower (2), an outlet of the granulating tower (2) is connected with the dehydrating device (3), a belt conveyor (4) and a storage bin (5) are arranged below a discharge hole of the dehydrating device (3), a water outlet of the dehydrating device is connected with a water tank (6), the water tank (6) comprises a primary sedimentation tank (61), a secondary sedimentation tank (62) and a hot water tank (63) which are mutually communicated, the primary sedimentation tank (61) is connected with a water outlet of the dehydrating device (3), the lower part of the primary sedimentation tank (61) is connected with a water inlet of a cyclone (8), the cyclone (8) is connected with a dehydrating vibrating screen (9), and the dehydrating vibrating screen (9) is connected with the belt conveyor. The beneficial effects of the utility model are as follows: the accumulated slag in the water tank is reduced, the extraction rate of fine slag is high in slag treatment production operation, the maintenance cost is low, and the service life of equipment is long.
Description
Technical Field
The utility model relates to a metallurgical slag treatment system, and belongs to the technical field of metallurgical slag treatment in the metallurgical industry.
Background
There are two kinds of existing slag treatment processes: 1. after the fine slag of the advection pool is precipitated, cleaning is carried out by manual on-site operation of the crown block grab bucket; 2. and (3) after fine slag is precipitated in the cone bottom pool, conveying the fine slag into a dehydrator through a pump for secondary circulating filtration. However, both processes cannot effectively and thoroughly remove the fine slag, and still can lead the fine slag to circulate along with water flow in a water system and equipment, so that the long-term abrasion of the fine slag to pipelines, pumps, valves and equipment is caused, the maintenance cost is increased, the yield of finished slag is reduced, the economic benefit is reduced, the manpower maintenance amount and the cost are large, and the long-term stable operation is not facilitated, so that the improvement is needed.
Disclosure of Invention
The utility model aims to provide a metallurgical slag treatment system, which reduces accumulated slag in a water tank, has high extraction rate of fine slag in slag treatment production operation, low maintenance cost and long service life of equipment, and solves the problems in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a metallurgical slag processing system, includes metallurgical slag chute, granulation tower, dewatering device, belt feeder, feed bin, pond, swirler, dehydration shale shaker and hopper, and metallurgical slag chute links to each other with the granulation tower entry, and the granulation tower outlet is connected with dewatering device, and dewatering device's discharge gate below is equipped with belt feeder and feed bin, and dewatering device's delivery port connects the pond, the pond contains the one-level sedimentation tank, second grade sedimentation tank and the hot-water tank of intercommunication each other, and the one-level sedimentation tank is connected with dewatering device's delivery port, and one-level sedimentation tank lower part links to each other with the water inlet of swirler through the pipeline, and the swirler is connected with the dehydration shale shaker, and the dehydration shale shaker is connected with the belt feeder through the hopper.
The cyclone is positioned above the dehydration vibrating screen, a slag outlet of the cyclone is connected with the dehydration vibrating screen, and a water outlet of the cyclone is connected with the upper part of the primary sedimentation tank.
The primary sedimentation tank is connected with the cyclone through a circulating pump.
The hot water tank is connected with the granulating tower through a pipeline.
The dehydrator comprises a dehydrator, wherein the dehydrator is a cylindrical barrel, an outer ring of the dehydrator is provided with an outer screen, an inner screen is arranged on an inner ring of the dehydrator, the inner screen is obliquely arranged at a certain angle, a cleaning mechanism is further arranged on the outer ring of the dehydrator, and the cleaning mechanism and the inner screen are arranged at an obtuse angle.
The beneficial effects of the utility model are as follows: through centrifugal separation of fine slag by a cyclone and secondary slag-water separation of fine slag by a dewatering vibration sieve, accumulated slag in a water tank is reduced, the problems of low fine slag extraction rate, large long-term abrasion and maintenance cost of fine slag to pipelines, pumps, valves and equipment along with water circulation in a water system and equipment and short service life of the equipment are solved, and the production is more efficient and economical.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a dehydration engine according to the present utility model;
fig. 3 is an enlarged view of a portion a of fig. 2;
FIG. 4 is a schematic view of a pool structure according to the present utility model;
FIG. 5 is a schematic view of a cyclone structure according to the present utility model;
FIG. 6 is a schematic view of a dewatering shaker of the present utility model;
in the figure: 1. a metallurgical slag chute; 2. a granulating tower; 3. a dehydration device; 4. a belt conveyor; 5. a storage bin; 6. a pool; 7. a circulation pump; 8. a cyclone; 9. a dewatering vibrating screen; 10. a hopper;
31. a dehydrator; 32. a cleaning mechanism;
311. an outer screen; 312. an inner screen;
61. a first-stage sedimentation tank; 62. a secondary sedimentation tank; 63. and a hot water tank.
Detailed Description
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-6, a metallurgical slag treatment system comprises a metallurgical slag chute 1, a granulating tower 2, a dewatering device 3, a belt conveyor 4, a feed bin 5, a water tank 6, a cyclone 8, a dewatering vibration sieve 9 and a hopper 10, wherein the metallurgical slag chute 1 is connected with an inlet of the granulating tower 2, an outlet of the granulating tower 2 is connected with the dewatering device 3, the belt conveyor 4 and the feed bin 5 are arranged below a discharge hole of the dewatering device 3, a water outlet of the dewatering device 3 is connected with the water tank 6, the water tank 6 comprises a primary sedimentation tank 61, a secondary sedimentation tank 62 and a hot water tank 63 which are mutually communicated, the primary sedimentation tank 61 is connected with a water outlet of the dewatering device 3, the lower part of the primary sedimentation tank 61 is connected with a water inlet of the cyclone 8 through a pipeline, the cyclone 8 is connected with the dewatering vibration sieve 9, and the dewatering vibration sieve 9 is connected with the belt conveyor 4 through the hopper 10.
In this example, referring to fig. 1, a metallurgical slag chute 1 in the metallurgical slag treatment system has one end connected to a slag outlet and the other end connected to a granulating tower 2, and one side of the granulating tower 2 is connected to a dewatering device 3.
As shown in fig. 2 and fig. 3, the dehydrator 31 is disposed in the dehydrator 3, the dehydrator 31 is in a cylindrical shape, an outer screen 311 is disposed on an outer ring of the cylindrical body of the dehydrator 31, an inner screen 312 is disposed on an inner ring of the cylindrical body of the dehydrator 31, the inner screen 312 is disposed obliquely at a certain angle, a cleaning mechanism 32 is disposed on an upper portion of the dehydrator 31, the cleaning mechanism 32 is composed of a pipe penetrating through the dehydrator 31 and a nozzle disposed on the pipe, the pipe covers the dehydrator 31, and is provided with a hole toward the dehydrator 31, and one end of the pipe is plugged by a flange blind plate. The nozzle of the cleaning mechanism 32 is arranged at a certain angle with the inner screen 312 and has an obtuse angle, and the fine slag on the outer screen 311 and the inner screen 312 can be blown by the sprayed compressed air to assist the fine slag to fall off from the outer screen 311 and the inner screen 312.
As shown in fig. 1, a belt conveyor 4 is arranged on one side of the dewatering device 3 far away from the granulating tower 2, one end of the belt conveyor 4 is connected with a storage bin 5, the dewatering device 3 is also provided with a water outlet, and the water outlet of the dewatering device 3 is connected with a water pool 6.
As shown in fig. 4, the water tank 6 is divided into a primary sedimentation tank 61, a secondary sedimentation tank 62 and a hot water tank 63, the primary sedimentation tank 61, the secondary sedimentation tank 62 and the hot water tank 63 are mutually communicated, and the primary sedimentation tank 61, the secondary sedimentation tank 62 and the hot water tank 63 are conical.
As shown in figure 1, one end of the primary sedimentation tank 61 is provided with a circulating pump 7, the circulating pump 7 is connected with a cyclone 8 through a pipeline, a water outlet of the cyclone 8 is connected with the primary sedimentation tank 61, a dehydration vibrating screen 9 is arranged below the cyclone 8, the dehydration vibrating screen 9 is obliquely arranged at a certain angle, the inclination angle can be determined according to practical conditions, the inclination angle is between 3% and 35%, the slag discharging end of the dehydration vibrating screen 9 is provided with a hopper 10, and the hopper 10 is connected with the belt conveyor 4.
As shown in fig. 1 and 4, one end of the hot water tank 63 is connected to the granulating tower 2, thereby completing the self-circulation of the water system.
The working principle of the utility model is as follows: the metallurgical slag enters a granulating tower, is subjected to high-speed water jet granulation and cooling, the produced water slag is conveyed into a dewatering device for slag-water separation, the dewatered finished slag enters a storage bin along with a belt conveyor, the separated water enters a water tank for three-stage precipitation of a water tank, purified water enters the granulating tower for recycling, the water-containing fine slag extracted from fine slag in the water tank through a circulating pump is subjected to centrifugal separation through a cyclone, the separated fine slag enters a dewatering vibration sieve for secondary slag-water separation, the fine slag after secondary dewatering is converged into the belt conveyor for entering the storage bin, and the filtered water of the fine slag returns to the water tank for recycling. The centrifugal separation of the fine slag by the cyclone and the secondary slag-water separation of the fine slag by the dewatering vibration sieve can not only reduce the accumulated slag in the water tank, but also reduce the fine slag circulating along with the water flow in the water system and the equipment.
Claims (5)
1. A metallurgical slag treatment system, characterized by: including metallurgical slag chute (1), granulation tower (2), dewatering device (3), belt feeder (4), feed bin (5), pond (6), swirler (8), dehydration shale shaker (9) and hopper (10), metallurgical slag chute (1) links to each other with granulation tower (2) entry, and granulation tower (2) export is connected with dewatering device (3), and the discharge gate below of dewatering device (3) is equipped with belt feeder (4) and feed bin (5), and pond (6) are connected to the delivery port of dewatering device (3), pond (6) contain one-level sedimentation tank (61), second grade sedimentation tank (62) and hot-water line (63) of intercommunication, and one-level sedimentation tank (61) are connected with the delivery port of dewatering device (3), and one-level sedimentation tank (61) lower part is connected with the water inlet of swirler (8) through the pipeline, and swirler (8) are connected with dehydration shale shaker (9), and dehydration shale shaker (9) are connected with belt feeder (4) through hopper (10).
2. A metallurgical slag treatment system according to claim 1, wherein: the cyclone (8) is positioned above the dehydration vibrating screen (9), a slag hole of the cyclone (8) is connected with the dehydration vibrating screen (9), and a water outlet of the cyclone (8) is connected with the upper part of the primary sedimentation tank (61).
3. A metallurgical slag treatment system according to claim 1, wherein: the primary sedimentation tank (61) is connected with the cyclone (8) through a circulating pump (7).
4. A metallurgical slag treatment system according to claim 1, wherein: the hot water tank (63) is connected with the granulating tower (2) through a pipeline.
5. A metallurgical slag treatment system according to claim 1, wherein: the dewatering device (3) comprises a dewatering device (31), the dewatering device (31) is a cylindrical barrel, an outer ring of the dewatering device (31) is provided with an outer screen (311), an inner ring of the dewatering device (31) is provided with an inner screen (312), the inner screen (312) is obliquely arranged at an angle, the outer ring of the dewatering device (31) is also provided with a cleaning mechanism (32), and the cleaning mechanism (32) is arranged at an obtuse angle with the inner screen (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779434.7U CN220555696U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321779434.7U CN220555696U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555696U true CN220555696U (en) | 2024-03-05 |
Family
ID=90050441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321779434.7U Active CN220555696U (en) | 2023-07-07 | 2023-07-07 | Metallurgical slag treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555696U (en) |
-
2023
- 2023-07-07 CN CN202321779434.7U patent/CN220555696U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111318548B (en) | Demolition building garbage sorting system and method | |
| CN102549369A (en) | Slag discharge system | |
| CN104815770A (en) | Whole-grade slurry separation device | |
| CN101507946A (en) | Double tail-removing gravity-flotation combined sorting method and device | |
| CN111842281B (en) | Waste water circulating system for collecting concrete waste | |
| CN211435374U (en) | Solid-liquid separation device in additive production process | |
| CN100453655C (en) | Blastfurnace slag combined treating system | |
| CN105498981B (en) | High-carbon fly ash flotation decarbonization process with foam stabilization characteristic | |
| CN205613561U (en) | Device is arranged futilely in ore dressing | |
| CN220555696U (en) | Metallurgical slag treatment system | |
| CN109321696A (en) | Blast furnace slag treatment device and its treatment of slag | |
| CN110655299A (en) | Slurry treatment process and system device | |
| CN117680276A (en) | Frame type efficient sand washing, dewatering and recycling system and control method | |
| CN208465382U (en) | Spiral-flow type beans slurrying trash separator | |
| CN1171905C (en) | Method and equipment for making starch | |
| CN206027607U (en) | Feed mixer raw materials conveying system | |
| CN215930497U (en) | Animal residual body processing system | |
| CN212493451U (en) | Raw coal washing gangue discharge equipment | |
| CN213349222U (en) | Exempt from basic type and wash system sand all-in-one | |
| CN113291711A (en) | Furfural production raw material conveying and dust removing device and raw material purifying and conveying method | |
| CN209476456U (en) | A kind of vanadium titano-magnetite iron ore concentrate ore dressing upgrading system | |
| CN106076578B (en) | A kind of decomposer scabs clearing and retrieving method and its system | |
| CN220828248U (en) | Ground process equipment for jet pump of coal bed gas well and water feeding tank thereof | |
| CN219784041U (en) | Turbid circulating water deslagging and filtering device | |
| CN216970918U (en) | Furfural production raw material conveying and dedusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |