CN108531670A - A kind of drum process slag processing multiple spot spray equipment - Google Patents
A kind of drum process slag processing multiple spot spray equipment Download PDFInfo
- Publication number
- CN108531670A CN108531670A CN201810724732.3A CN201810724732A CN108531670A CN 108531670 A CN108531670 A CN 108531670A CN 201810724732 A CN201810724732 A CN 201810724732A CN 108531670 A CN108531670 A CN 108531670A
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- China
- Prior art keywords
- spray
- steel ball
- cooling water
- multiple spot
- spray system
- 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.)
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- 239000007921 spray Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 61
- 230000008569 process Effects 0.000 title claims abstract description 56
- 239000002893 slag Substances 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- 239000000498 cooling water Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 21
- 239000010802 sludge Substances 0.000 abstract description 16
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of drum process slags to handle multiple spot spray equipment, including at least two spray systems, and the setting of one first spray system is in low spot, for chilling roll cylinder steel construction, the steel ball of low dot location；The setting of one second spray system can avoid process cooling water and be in direct contact the quick-fried risk for possibly even generating explosion of generation sound with high temperature warm sludge in high point, the steel ball for cooling down high point position；The process cooling water that multiple spray systems by being arranged in different location provide carries out sufficient heat exchange can make finished product slag temperature be down to 40 DEG C 80 DEG C so that it is guaranteed that the Technology of Steel Slag Processing is smoothed out.
Description
Technical field
The invention belongs to slag processing field, more particularly to a kind of drum process slag handles multiple spot spray equipment, is suitable for rolling
Cylinder method apparatus for treating steel slags.
Background technology
Slag treating device by rolling cylinder process is one of current clinker treater state-of-the-art in the world., investment short with flow
Less, securely and reliably, the features such as low energy consumption, treated, and slag can be utilized directly, and pollution is few.The processing unit core is：
High temperature (700 DEG C -1500 DEG C) slag needs to carry out sufficient heat exchange with room temperature steel ball group, and becomes temperature after steel ball group grinds
Properly (80 DEG C -100 DEG C), the suitable finished product slag of grain size；The steel ball group after heat is absorbed to need and by spray system offer
Process cooling water carries out sufficient heat exchange, it is ensured that steel ball group's temperature is maintained at 60 DEG C hereinafter, so that it is guaranteed that the Technology of Steel Slag Processing
It is smoothed out.Spray system all the way is only set or is arranged in low spot or is arranged in high point in the past, after practical engineering application
It was found that in process treatment process, if runoff investigation is few, process cooling water contact warm sludge is avoided, safety is protected,
But steel ball group lacks cooling, temperature enough and is up to 500 DEG C, causes steel ball consumption big, economy is not high；If runoff investigation
More, unavoidable a large amount of process cooling waters are in direct contact high temperature warm sludge and occur ringing quick-fried or even explosion feelings in effective state space
Condition, safety be not high.Therefore design it is a kind of to not only economical (steel ball group's consumption is few) but also safety (process cooling water not with 700 DEG C-
1500 DEG C of high temperature warm sludge is in direct contact) multiple spot spray equipment be particularly important.
Invention content
The present invention provides a kind of drum process slag processing multiple spot spray equipment, by the multiple spray systems for being arranged in different location
The process cooling water that system provides carries out sufficient heat exchange, so that it is guaranteed that the Technology of Steel Slag Processing is smoothed out.
Technical scheme is as follows：
A kind of drum process slag handles multiple spot spray equipment, including roller tube, further includes at least two spray systems, and one the
The setting of one spray system is used for the steel ball of chilling roll cylinder steel construction and low dot location in low spot；One second spray system is set
It sets in high point, the steel ball for cooling down high point position, it is quick-fried to avoid process cooling water and high temperature warm sludge from being in direct contact generation sound
Possibly even generate the risk of explosion.
The cooling for the first time and grinding of high temperature warm sludge suitable steel ball group inside roller tube by setting；Steel ball group's is cold
But the process cooling water in multiple spot spray equipment is relied on；The process cooling water not being vaporized in heat exchanging process passes through steel ball
Between gap finally collect in roller tube outer layer, roller tube outer layer is finally pooled to gap between also passing through steel ball
Finished product slag cooled down again.
Preferably, electric control valve, detection instrument, universal adjustment nozzle is respectively configured in each spray system.
Preferably, the flow of the process cooling water of first spray system, second spray system is according to processing
Slag temperature, the actual conditions of slag processing amount are adjusted and control in the process, and the detection data of process cooling water can pass through
The detection instrument being arranged is shown and feeds back to a control centre.
Preferably, the detection instrument is temperature instrument, flow instrumentation, pressure instrumentation；Technical cooling
The flow of water, pressure and temperature data can be shown by the flowmeter, pressure gauge and thermometer of setting and feed back to control
Center.
Preferably, the nozzle of the spray system uses universal adjustment nozzle.Ensure the first spray system, the second spray system
Cooling water in system is especially needed in fixed realize of pipeline at any time to needing the accurate covering of cooling position
The adjusting of cooling overlay area.
The drum process slag of the present invention handles multiple spot spray equipment, and the preliminary cooling and grinding of high temperature warm sludge is by appropriate number of
Steel ball group is not parked in the movement in roller tube device；Steel ball group after heat absorption is by the technique in the multiple spot spray equipment of setting
Cooling water cools down, it is ensured that effective heat exchange balance；Process cooling water is during cooling down steel ball group, and one
It is partially converted into vapor to be discharged into air through dust removal process, a part of water is flowed out from the gap between steel ball, and is collected in
In roller tube, for the secondary cooling to finished product slag, finished product slag temperature is made to be down to 40 DEG C -80 DEG C.
Compared with prior art, beneficial effects of the present invention are as follows：
(1) present invention is by multiple spray systems of different location, to avoid process cooling water and high temperature (700 DEG C-
1500 DEG C) slag is in direct contact generation and rings the quick-fried risk for possibly even generating explosion；
(2) each spray system of the present invention is respectively by independent pipeline, universal adjustment nozzle, electric control valve, flowmeter
It is formed with detection instrument such as pressure gauges, to realize the independent control to each spray system, adjust；
(3) spray system of the present invention uses universal adjustment nozzle, it is ensured that the cooling water in spray system is to needing cooling end
The accurate covering of position, especially in the fixed adjusting for realizing the cooling overlay area needed at any time of pipeline；
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
Fig. 1 is that the drum process slag of one embodiment of the invention handles multiple spot spray equipment；
Fig. 2 is the spray system of one embodiment of the invention；
It is marked in figure：1 roller tube, 2 first spray systems, 3 process cooling waters, 4 high temperature warm sludges, 5 steel ball groups, 6 second
Spray system, 2-a pipelines one, 2-b electric control valves one, 2-c detection instrument one, 2-d universal adjustments nozzle one, 6-a pipelines two,
6-b electric control valves two, 6-c detections instrument two, 6-d universal adjustments nozzle two.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate this hair
It is bright, rather than limit protection scope of the present invention.Those skilled in the art change according to what the present invention made in practical applications
Into and adjustment, still fall within protection scope of the present invention.
In order to better illustrate the present invention, the present invention is described in detail below with attached drawing.
A kind of drum process slag processing multiple spot spray equipment, including at least two spray systems, the setting of one first spray system
In low spot, for chilling roll cylinder steel construction, the steel ball of low dot location；The setting of one second spray system is in high point, for cold
But the steel ball of high point position avoids process cooling water from being in direct contact generation with high temperature warm sludge and rings the quick-fried wind for possibly even generating explosion
Danger.High temperature warm sludge herein refers to 700 DEG C -1500 DEG C of high temperature warm sludge.Low spot, high point are being worked relative to processing medium steel ball
For position in operation process, referring to Fig. 1, A points are high point, and B points are low spot.
The cooling for the first time and grinding of high temperature warm sludge suitable steel ball group inside roller tube by setting；Steel ball group's is cold
But the process cooling water in multiple spot spray equipment is relied on；The process cooling water not being vaporized in heat exchanging process passes through steel ball
Between gap finally collect in roller tube outer layer, roller tube outer layer is finally pooled to gap between also passing through steel ball
Finished product slag cooled down again.
Further, electric control valve, detection instrument, universal adjustment nozzle is respectively configured in each spray system.
Further, the flow of the process cooling water of first spray system, second spray system is according to place
Slag temperature, the actual conditions of slag processing amount effectively adjust and control, the detection data of process cooling water during reason
It can be shown by the detection instrument of setting and feed back to a control centre.
Further, the detection instrument is temperature instrument, flow instrumentation, pressure instrumentation；Technique is cold
But the flow of water, pressure and temperature data can be shown by the flowmeter, pressure gauge and thermometer of setting and feed back to control
Center processed.
Further, the nozzle of the spray system uses universal adjustment nozzle.Ensure cold in the first spray system, two
But water is to needing the accurate covering of cooling position, especially realizes the cooling covering needed at any time in the case that pipeline is fixed
The adjusting in region.
With reference to specific embodiment, the present invention is further elaborated.
Embodiment 1
Referring to attached drawing 1, a kind of drum process slag processing multiple spot spray equipment, roller tube 1 is a closed process cavity,
It is divided into inside and outside two layers；For steel ball group 5, (steel ball group 5 is made of internal layer suitable diameter and appropriate number of single steel ball herein
Multilayer layers of balls) support, outer layer for collect the first spray system 2, the technique not being vaporized that the second spray system 6 is supplied
Cooling water 3 and finished product slag.If roller tube counterclockwise operates as shown in Figure 1, steel ball group 5 is due to relative to roller tube
The ball of 1 inertia motion, each layers of balls therein forms a closed loop for ceaselessly doing counterclockwise movement, and entire steel ball group
5 with respect to the horizontal plane form an angle of crater, and (angle of crater is 5 ° -35 ° herein, and angular dimension depends on roller tube 1
Rotating speed speed) face；First spray system 2 is arranged in the low spot B of 5 inclined surface of steel ball group, for roller tube 1 and low dot location
The cooling of steel ball group 5；Second spray system 6 is arranged in the high point A of 5 inclined surface of steel ball group, for the steel ball to inclined surface eminence
The cooling of group 5；High temperature warm sludge 4 ensures to fall within 5 central region of steel ball group always by appropriate process chute；5 middle region of steel ball group
After the upper layer layers of balls in domain absorbs 4 temperature of high temperature warm sludge, slides to low spot B be arranged on the first spray system 2 herein counterclockwise
It is cooling, by layers of balls after cooling as inertia motion the second spray system 6 that lofty perch A is arranged on herein of slowly climbing is cold
But, it is slid again by the steel ball group 5 being fully cooled twice and carries out sufficient heat exchange with it at supreme 4 drop point of warm slag and grind
Mill then slides to low spot B, in cycles again.The process cooling water 3 one that first spray system 2 and the second spray system 6 are supplied
Partly because carrying out a large amount of heat exchanges with the steel ball group 5 after heat absorption and vaporizing, the process cooling water not being vaporized passes through steel ball group 5
1 outer layer of roller tube is pooled to behind gap.High temperature warm sludge 4 is cooled down for the first time due to steel ball group's 5, by common 700 DEG C -1500 DEG C
80 DEG C -100 DEG C are reduced to, simultaneously because the abrasive action of steel ball group 5, the suitable finished product slag of grain size passes through steel ball in steel ball group 5
Gap between steel ball is eventually fallen into 1 outer layer of roller tube, is cooled down again by the process cooling water 3 not being vaporized, finally
Finished product slag temperature is down to 40 DEG C -80 DEG C.Heat is exchanged needed for the warm sludge of different temperatures, different disposal amount in order to match, the first spray
Leaching system 2 and the second spray system 6 need independent control, therefore the first spray system 2 is by one 2-a of pipeline, electric control valve
One 2-b, one 2-c of detection instrument, universal adjustment nozzle one 2-d compositions, the second spray system 6 is by two 6-a of pipeline, electric control valve
Two 6-b, two 6-c of detection instrument, universal adjustment nozzle two 6-d compositions.One 2-b of electric control valve, two 6-b purposes of electric control valve
Be in order to according to needs of production control process cooling water 3 amount and realize need in the future one 2-a of independent service conduits or
When person two 6-a of pipeline, affiliated spray system is effectively cut off；Detection instrument one 2-c, two 6-c of detection instrument can be with herein
Including but not limited to flow instrumentation, pressure instrumentation and temperature instrument, flow, pressure and the temperature of process cooling water
Degrees of data can be shown by the flowmeter, pressure gauge and thermometer of setting and feed back to control centre.Detect one 2-c of instrument
Facilitate the operating condition of real time monitoring the first spray system 2 and the second spray system 6, and feedback signal with detection two 6-c of instrument
It is convenient for being realized respectively to the first spray system 2 and the by one 2-b of electric control valve, two 6-b of electric control valve to control centre
Two spray systems, 6 parameter is adjusted；One 2-d of universal adjustment nozzle and two 6-d purposes of universal adjustment nozzle be exactly for convenience,
Precisely adjust effective covering of the cooling water to its required cooling position needed for steel ball group 5, it is ensured that process cooling water is not with 700
DEG C -1500 DEG C of high temperature warm sludge 4 is in direct contact, and avoids occurring to ring quick-fried or even risk of explosion.Process cooling water 3 uses industrial cycle
Water realizes circular economy.
In the present embodiment, drum process slag handles multiple spot spray equipment, including two spray systems；Certainly, relatively single spray
The single-nozzle that for leaching system can be big flow can also be multiple nozzles of small flow etc..
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of drum process slag handles multiple spot spray equipment, including roller tube, which is characterized in that further include at least two sprays
System, one first spray system are arranged in low spot, the steel ball of steel construction and low dot location for cooling down the roller tube；One
Second spray system is arranged in high point, the steel ball for cooling down high point position.
2. drum process slag according to claim 1 handles multiple spot spray equipment, which is characterized in that each spray system difference
Configure electric control valve, detection instrument, universal adjustment nozzle.
3. drum process slag according to claim 1 or 2 handles multiple spot spray equipment, which is characterized in that first spray
The flow of the process cooling water of system, second spray system is according to slag temperature, slag processing amount in processing procedure
Actual conditions are adjusted and control, and the detection data of process cooling water can be shown simultaneously by the detection instrument of setting
Feed back to a control centre.
4. drum process slag according to claim 3 handles multiple spot spray equipment, which is characterized in that the detection instrument is temperature
Degree detection instrument, flow instrumentation, pressure instrumentation；The flow of process cooling water, pressure and temperature data can be by setting
Flowmeter, pressure gauge and the thermometer set are shown and feed back to control centre.
5. drum process slag according to claim 1 handles multiple spot spray equipment, which is characterized in that the spray of the spray system
Head uses universal adjustment nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724732.3A CN108531670A (en) | 2018-07-04 | 2018-07-04 | A kind of drum process slag processing multiple spot spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724732.3A CN108531670A (en) | 2018-07-04 | 2018-07-04 | A kind of drum process slag processing multiple spot spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108531670A true CN108531670A (en) | 2018-09-14 |
Family
ID=63487964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724732.3A Pending CN108531670A (en) | 2018-07-04 | 2018-07-04 | A kind of drum process slag processing multiple spot spray equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108531670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807139A (en) * | 2021-09-14 | 2023-03-17 | 中冶宝钢技术服务有限公司 | Temperature adjusting device in roller is handled to sediment |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377255Y (en) * | 1999-05-31 | 2000-05-10 | 宝山钢铁(集团)公司 | Feeding device for treatment of converter slag by drum process |
| CN1257932A (en) * | 1999-12-29 | 2000-06-28 | 上海宝钢集团公司 | Dual-cavity drum apparatus for treating steel slags |
| CN2682086Y (en) * | 2004-02-27 | 2005-03-02 | 宝山钢铁股份有限公司 | Eccentric style roller method molten slag treating equipment |
| JP2007284761A (en) * | 2006-04-18 | 2007-11-01 | Nippon Steel Corp | Apparatus and method for recovering heat from molten slag in blast furnace |
| CN201016116Y (en) * | 2007-03-16 | 2008-02-06 | 宝山钢铁股份有限公司 | Rectangle cooling spraying system |
| CN201778034U (en) * | 2010-07-07 | 2011-03-30 | 宝山钢铁股份有限公司 | Single cavity drum handling device for high-temperature slag |
| WO2015154109A1 (en) * | 2014-04-08 | 2015-10-15 | Alfred Edlinger | Method and device for granulating and comminuting molten material |
| CN105603137A (en) * | 2016-01-11 | 2016-05-25 | 广东华欣环保科技有限公司 | Dripping and pulverizing control device and dripping and pulverizing treatment method for steelmaking reducing slag |
| CN206103875U (en) * | 2016-10-10 | 2017-04-19 | 广东中金岭南有色冶金设计研究有限公司 | Multi -functional disk pelletizing machine spray set |
| CN108239685A (en) * | 2017-12-28 | 2018-07-03 | 上海同易环境科技有限公司 | Slag treatment device and method |
| CN208594304U (en) * | 2018-07-04 | 2019-03-12 | 上海宝钢节能环保技术有限公司 | A kind of drum process slag processing multiple spot spray equipment |
-
2018
- 2018-07-04 CN CN201810724732.3A patent/CN108531670A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377255Y (en) * | 1999-05-31 | 2000-05-10 | 宝山钢铁(集团)公司 | Feeding device for treatment of converter slag by drum process |
| CN1257932A (en) * | 1999-12-29 | 2000-06-28 | 上海宝钢集团公司 | Dual-cavity drum apparatus for treating steel slags |
| CN2682086Y (en) * | 2004-02-27 | 2005-03-02 | 宝山钢铁股份有限公司 | Eccentric style roller method molten slag treating equipment |
| JP2007284761A (en) * | 2006-04-18 | 2007-11-01 | Nippon Steel Corp | Apparatus and method for recovering heat from molten slag in blast furnace |
| CN201016116Y (en) * | 2007-03-16 | 2008-02-06 | 宝山钢铁股份有限公司 | Rectangle cooling spraying system |
| CN201778034U (en) * | 2010-07-07 | 2011-03-30 | 宝山钢铁股份有限公司 | Single cavity drum handling device for high-temperature slag |
| WO2015154109A1 (en) * | 2014-04-08 | 2015-10-15 | Alfred Edlinger | Method and device for granulating and comminuting molten material |
| CN105603137A (en) * | 2016-01-11 | 2016-05-25 | 广东华欣环保科技有限公司 | Dripping and pulverizing control device and dripping and pulverizing treatment method for steelmaking reducing slag |
| CN206103875U (en) * | 2016-10-10 | 2017-04-19 | 广东中金岭南有色冶金设计研究有限公司 | Multi -functional disk pelletizing machine spray set |
| CN108239685A (en) * | 2017-12-28 | 2018-07-03 | 上海同易环境科技有限公司 | Slag treatment device and method |
| CN208594304U (en) * | 2018-07-04 | 2019-03-12 | 上海宝钢节能环保技术有限公司 | A kind of drum process slag processing multiple spot spray equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807139A (en) * | 2021-09-14 | 2023-03-17 | 中冶宝钢技术服务有限公司 | Temperature adjusting device in roller is handled to sediment |
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Application publication date: 20180914 |
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