CN205473843U - Energy -conserving high -efficient blast furnace water conservancy towards slag system all - Google Patents
Energy -conserving high -efficient blast furnace water conservancy towards slag system all Download PDFInfo
- Publication number
- CN205473843U CN205473843U CN201620148529.2U CN201620148529U CN205473843U CN 205473843 U CN205473843 U CN 205473843U CN 201620148529 U CN201620148529 U CN 201620148529U CN 205473843 U CN205473843 U CN 205473843U
- Authority
- CN
- China
- Prior art keywords
- sedimentation tank
- slag
- tank
- blast furnace
- water
- 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.)
- Expired - Fee Related
Links
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
- Manufacture Of Iron (AREA)
Abstract
The utility model relates to an energy -conserving high -efficient blast furnace water conservancy towards slag system all, including slag granulation system, dewatering system and warehousing and transportation system, the dewatering system includes first sedimentation tank and second sedimentation tank, and the top of first sedimentation tank and second sedimentation tank is equipped with the slip track, and the entry of first sedimentation tank is connected with slag sluiceway in the slag granulation system, and the delivery port of first sedimentation tank is the water inlet of second sedimentation tank, and the delivery port of second sedimentation tank is connected with the priming reservoir in the warehousing and transportation systems, entrance in the first sedimentation tank is equipped with a free swing's baffle, and the baffle passes through freely -jointed chain fixed connection on the slip track, water inlet department is equipped with a U -shaped dross filter -tank in the second sedimentation tank, and U -shaped dross filter -tank sliding connection be in on the slip track, improved the cleanliness of circulating water, convenient operation reduces workman intensity of labour, improves system's operation rate, reduces the system maintenance volume, realizes energy saving and consumption reduction, reduces economic benefits and environmental protection profit such as iron -smelting manufacturing cost.
Description
Technical field
This utility model belongs to metallurgical ironmaking field, more so relates to a kind of efficient energy-saving Water power flushing blast furnace slag system.
Background technology
Blast furnace process is the main method of one of ironmaking production, and the major product of blast furnace process is the pig iron, and side-product has slag, coal gas and stove dirt；Along with blast furnace keeps the large-scale development and the raising of blast furnace Coefficient of utilization of useful capacity, the disposal ability of blast-furnace slag be it is also proposed higher requirement；Blast-furnace slag has multiple use, high-temperature liquid furnace slag water to cool down rapidly and make grain slag, is brickmaking and the first-class raw material manufacturing cement, and blast-furnace slag water quenching technology is the main method that current China processes blast-furnace slag；Blast-furnace slag shrend gradation, dehydration and three processes of accumulating；Granulation be with water under high pressure, high temperature sludge is smashed after, water quenching cooling is the process of grain slag；The dehydration grain slag sedimentation method realize pulp water separate, the grain slag after dehydration directly with overhead traveling crane grab bucket grasping operation to grain slag stockyard, entrance accumulating link, water circulating backwater cell system recycles；Owing to during tap cinder, quantity of slag flow velocity is unstable, blast furnace occurs that slag flow is very big the most for some time, the instantaneous quantity of slag can reach 20t/min, the slag of 50% now occurs, the casing that need to spray water with high pressure during shrend adds big yield, and because flow velocity is excessively concentrated, a large amount of grain slag mixture enter priming reservoir after water slag groove sequentially enters the first sedimentation tank, the second sedimentation tank, cause water pump and pipe wear aggravation, affect the quality of tap cinder water.
Utility model content
This utility model purpose is a kind of efficient energy-saving Water power flushing blast furnace slag system provided to overcome the deficiencies in the prior art, and technique is simple, performance wants reliable system, it is achieved energy-saving and cost-reducing, reduces ironmaking production cost.
For reaching above-mentioned purpose; the technical solution adopted in the utility model is: a kind of efficient energy-saving Water power flushing blast furnace slag system; including slag granulation system, dewatering system and storing and transporting system, described slag granulation system connects described dewatering system, and described dewatering system connects described storing and transporting system；Described dewatering system includes the first sedimentation tank and the second sedimentation tank; described first sedimentation tank and described second sedimentation tank be arranged over sliding rail; the entrance of described first sedimentation tank is connected with the sluice in described slag granulation system; the outlet of described first sedimentation tank is the water inlet of described second sedimentation tank, and the outlet of described second sedimentation tank is connected with the priming reservoir in described storing and transporting system；Porch in described first sedimentation tank is provided with a baffle plate freely swung, and described baffle plate is fixedly connected on described sliding rail by freely-jointed chain；In described second sedimentation tank, water inlet is provided with a U-shaped scum filtering groove, and described U-shaped scum filtering groove is slidably connected on described sliding rail.
Improving further as this utility model, at described first tank inlet, medial wall is symmetrical above and below is provided with one group of deflector, and the free end of described one group of deflector becomes an inclination angle d with medial wall at described first tank inlet.
Improving further as this utility model, the bottom of described first tank inlet is provided with slag-storing bucket, and the bottom of described slag-storing bucket is arc-shaped.
Improve further as this utility model, with the horizontal an inclination angle b bottom described first sedimentation tank around described slag-storing bucket.
Improving further as this utility model, described plate washer work surface is combined one layer of wear-resistant alloy layer.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
A kind of efficient energy-saving Water power flushing blast furnace slag system of this utility model scheme, the porch entering the first sedimentation tank at sluice arranges one piece of wear-resistant baffle plate freely swung, during flushing cinder, the plate washer freely swung is impacted by pulp water, swung, reach dynamic, potential energy steady, slow down the flow velocity of slag-water slurry, and shunt, reduce washing slag water concentration flowing in slag bath, it is effectively prevented a large amount of grain slag and enters the second sedimentation tank and priming reservoir, grain slag is made to precipitate at the first half of the first sedimentation tank, ensure that flushing cinder water quality, guarantee water pump, pipelines etc. are not by pulp water erosive wear, meet production technology demand；Further, by arranging current deflector at the first tank inlet, water (flow) direction is guided to guarantee effectively to control current in the circumference range of impact plate washer, bottom is provided with the slag-storing bucket of arc-shaped, other parts at the bottom of first sedimentation tank have the gradient to be inclined to slag-storing bucket, it is simple in storing and transporting system, slag charge conveying grabbed by overhead traveling crane；The U-shaped scum filtering groove being slidably connected it is provided with, it is simple to clear up the scum silica frost of the first sedimentation tank water surface, it is possible to the scum silica frost of the cleaning second sedimentation tank water surface that periodically slides at second tank inlet；Improve the cleannes of recirculated water, easy to operate, effectively reduce the labor intensity of workman, improve the operating rate of system, decrease the maintenance of system, it is achieved economic benefit and the environmental benefits such as energy-saving and cost-reducing, reduction ironmaking production cost.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solutions of the utility model are described further:
Accompanying drawing 1 is a kind of efficient energy-saving Water power flushing blast furnace slag system structure schematic diagram of the present utility model；
Accompanying drawing 2 is dewatering system structural representation in a kind of efficient energy-saving Water power flushing blast furnace slag system of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Described in the utility model a kind of efficient energy-saving Water power flushing blast furnace slag system structure schematic diagram as shown in accompanying drawing 1,2, slag granulation system 1 includes exporting the sluice 5 being connected, the casing 6 that sprays water with high pressure being connected with sluice 5 with blast-furnace slag 4；Dewatering system 2 includes the second sedimentation tank 8 that the first sedimentation tank 7 being connected with sluice 5 and the first sedimentation tank 7 connect；Storing and transporting system 3 includes the overhead traveling crane grab bucket 9 for the first sedimentation tank 7 and the second sedimentation tank 8 slag material grasping, slag muck field 10 and vehicle outward transport 11；The waste water of the second sedimentation tank 8 and the waste water of slag muck field 10 flow into priming reservoir 12, the water of priming reservoir 12 enters circulation 14 by Pulp pump 13, circulation 14 connects the water inlet pipe 15 of the casing 6 that sprays water with high pressure, and water inlet pipe 15 is also associated with the new water system 16 for supplementing new water；
First sedimentation tank 7 and the second sedimentation tank 8 be arranged over sliding rail 17, the outlet of the first sedimentation tank 7 is the water inlet of the second sedimentation tank 8, being arranged with one group of deflector 18 above and below first medial wall, sedimentation tank 7 porch, at deflector 19 free end angled downward from horizontal and the first tank inlet, medial wall becomes 60 degree of angles；Porch certain level distance in distance the first sedimentation tank 7 is provided with a baffle plate 19 freely swung, and baffle plate 19 work surface is combined one layer of wear-resistant alloy layer 20, and baffle plate 19 is fixedly connected on sliding rail 17 by freely-jointed chain 21；The bottom of the first sedimentation tank 7 entrance is provided with slag-storing bucket 22, and the bottom of slag-storing bucket 22 is arc-shaped；Slag-storing bucket 22 is tended to the horizontal one 30 degree of inclination angles, inclination angle bottom the first sedimentation tank 7 around slag-storing bucket 22；In second sedimentation tank 8, water inlet is provided with a U-shaped scum filtering groove 23, and U-shaped scum filtering groove 23 is slidably connected on sliding rail 17;
Blast furnace is during tapping a blast furnace, when slag enters sluice, the water under high pressure ejected by the casing that sprays water with high pressure smashes rear water quenching cooling, slag-water slurry after cooling flows into the first tank inlet by the kinetic energy of washing slag water through sluice, the plate washer freely swung is impacted by slag-water slurry, swung, reach dynamic, potential energy steady, slow down the flow velocity of slag-water slurry, and shunt, reduce washing slag water concentration flowing in slag bath, it is effectively prevented a large amount of grain slag and enters the second sedimentation tank and priming reservoir, grain slag is made to precipitate at the first half of the first sedimentation tank, ensure that flushing cinder water quality, guarantee water pump, pipelines etc. are not by pulp water erosive wear, meet production technology demand；Further, by arranging current deflector at the first tank inlet, water (flow) direction is guided to guarantee effectively to control current in the circumference range of impact plate washer, bottom is provided with the slag-storing bucket of arc-shaped, other parts at the bottom of first sedimentation tank have the gradient to be inclined to slag-storing bucket, it is simple in storing and transporting system, slag charge conveying grabbed by overhead traveling crane；The U-shaped scum filtering groove being slidably connected it is provided with, it is simple to clear up the scum silica frost of the first sedimentation tank water surface, it is possible to the scum silica frost of the cleaning second sedimentation tank water surface that periodically slides at second tank inlet；Improve the cleannes of recirculated water, easy to operate, greatly reduce the labor intensity of workman, improve the operating rate of system, decrease the maintenance of system, it is achieved economic benefit and the environmental benefits such as energy-saving and cost-reducing, reduction ironmaking production cost.
Below it is only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation；The technical scheme that all employing equivalents or equivalence are replaced and formed, within the scope of all falling within this utility model rights protection.
Claims (4)
1. an efficient energy-saving Water power flushing blast furnace slag system, including slag granulation system, dewatering system and storing and transporting system, described slag granulation system connects described dewatering system, and described dewatering system connects described storing and transporting system；It is characterized in that; described dewatering system includes the first sedimentation tank and the second sedimentation tank; described first sedimentation tank and described second sedimentation tank be arranged over sliding rail; the entrance of described first sedimentation tank is connected with the water slag groove in described slag granulation system; the outlet of described first sedimentation tank is the water inlet of described second sedimentation tank, and the outlet of described second sedimentation tank is connected with the priming reservoir in described storing and transporting system；Porch in described first sedimentation tank is provided with a baffle plate freely swung, and described baffle plate is fixedly connected on described sliding rail by freely-jointed chain；In described second sedimentation tank, water inlet is provided with a U-shaped scum filtering groove, and described U-shaped scum filtering groove is slidably connected on described sliding rail.
A kind of efficient energy-saving Water power flushing blast furnace slag system the most according to claim 1, it is characterized in that, at described first tank inlet, medial wall is symmetrical above and below is provided with one group of deflector, and the free end of described one group of deflector becomes an inclination angle d with medial wall at described first tank inlet.
A kind of efficient energy-saving Water power flushing blast furnace slag system the most according to claim 1, it is characterised in that the bottom of described first tank inlet is provided with slag-storing bucket, and the bottom of described slag-storing bucket is arc-shaped.
A kind of efficient energy-saving Water power flushing blast furnace slag system the most according to claim 3, it is characterised in that with the horizontal an inclination angle b bottom described first sedimentation tank around described slag-storing bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148529.2U CN205473843U (en) | 2016-02-26 | 2016-02-26 | Energy -conserving high -efficient blast furnace water conservancy towards slag system all |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620148529.2U CN205473843U (en) | 2016-02-26 | 2016-02-26 | Energy -conserving high -efficient blast furnace water conservancy towards slag system all |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205473843U true CN205473843U (en) | 2016-08-17 |
Family
ID=56679312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620148529.2U Expired - Fee Related CN205473843U (en) | 2016-02-26 | 2016-02-26 | Energy -conserving high -efficient blast furnace water conservancy towards slag system all |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205473843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
-
2016
- 2016-02-26 CN CN201620148529.2U patent/CN205473843U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115920522A (en) * | 2022-12-09 | 2023-04-07 | 鞍钢股份有限公司 | Recycling system and process method for slag flushing discharged water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107287368B (en) | Converter steel slag treatment device and method | |
| CN201520769U (en) | Novel steel slag granulating device | |
| CN109457070B (en) | Steam whitening and heat energy recovery system for blast furnace water slag process | |
| CN102312024B (en) | Method and system for mechanical granulation of metallurgy slag and waste heat recovery | |
| CN206219613U (en) | A kind of dry type blast-furnace cement sensible heat recovery system | |
| CN101417841B (en) | Process for treating revolving furnace flue gas dedusting water from steel mill by low hardness method | |
| CN205635660U (en) | Metallurgical liquid high temperature sludge shrend processing system | |
| CN102517411B (en) | System and method for heating by using waste heat of blast furnace slag flushing water | |
| CN100453655C (en) | Blastfurnace slag combined treating system | |
| CN208748125U (en) | A kind of metallurgical furnace kiln waste residue water quenching and the organized exhaust system of tail gas | |
| CN1962879A (en) | Treatment system for blast-furnace slag | |
| CN201817499U (en) | Water processing system for blast-furnace slag granulation | |
| CN205473843U (en) | Energy -conserving high -efficient blast furnace water conservancy towards slag system all | |
| CN107151715A (en) | A kind of blast furnace water-flushing-slag apparatus and technique based on itself permeation filtration | |
| CN1312295C (en) | Blast furnace slag flushing technology by pneumatic lifting runner and its flushing device | |
| CN202201908U (en) | System for mechanically granulating metallurgical slag and recovering waste heat | |
| CN113637813A (en) | Blast furnace slag flushing water vapor waste heat utilization white-removing system | |
| CN102557386A (en) | Sludge disposal method for circulating water of coal gas station of alumina plant | |
| CN211233979U (en) | Ferromolybdenum ingot spray cooling system | |
| CN208104451U (en) | A kind of ironmaking technique of fusion and reduction coal gas of high temperature processing system | |
| CN104998463A (en) | Rapid dewatering device for iron concentrate powder in settling pond | |
| CN208669702U (en) | A kind of mortar pump cooling water circulation utilization apparatus | |
| CN109777519B (en) | Blast furnace slag waste heat driving gasification reaction system | |
| CN205949812U (en) | Steelmaking is with apparatus for producing of covering slag | |
| CN201924036U (en) | Wet dust removal device for converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NAIR ENERGY EQUIPMENT Co.,Ltd. Assignor: JIANGSU NAIR METALLURGY & ELECTRIC POWER GROUP Co.,Ltd. Contract record no.: 2017320000075 Denomination of utility model: Energy -conserving high -efficient blast furnace water conservancy towards slag system all Granted publication date: 20160817 License type: Exclusive License Record date: 20170314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |