CN201186903Y - Solid-state hot steel slag pressure self-extracting processing unit - Google Patents
Solid-state hot steel slag pressure self-extracting processing unit Download PDFInfo
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- CN201186903Y CN201186903Y CNU2007201953607U CN200720195360U CN201186903Y CN 201186903 Y CN201186903 Y CN 201186903Y CN U2007201953607 U CNU2007201953607 U CN U2007201953607U CN 200720195360 U CN200720195360 U CN 200720195360U CN 201186903 Y CN201186903 Y CN 201186903Y
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Abstract
The utility models relates to a pressure autolysis device for solid state thermal steel slag, which comprises a slag notch (1), a slag notch bracket (2), a longitudinal trolley (3), a lateral trolley (4), and an autolysis unit (5). The longitudinal trolley (3) comprises a drive device (4-1), a traveling device (3-2) and a lifting device (3-3). The lateral trolley (4) comprises a drive device (4-1), a traveling device (4-2), a tilted slag notch bracket (4-3), a slag notch tilting device (4-4), a travelling rail (4-5), a positioning device (4-6) and a guide rail lapping device (4-7). The high-temperature steel slag is loaded into the slag notch (1), and transported to the autolysis unit (5) via the longitudinal trolley (3) and the lateral trolley (4); water is sprayed into the autolysis unit (5) to generate pressurized saturated vapor to carry out constant pressure autolysis for improving the steel slag quality and the production efficiency, and satisfying the requirements of constructional materials. The pressure autolysis device has the advantages of high treatment efficiency, high quality, small occupied area, high automaticity, reduced pollution, low maintenance cost, and good safety and reliability.
Description
Technical field
The utility model is the apparatus for treating steel slags of smelting iron and steel industry, particularly utilizes a kind of solid state heat slag of slag waste heat to have pressure to explain treatment unit by oneself.
Background technology
At steel industry, the utilization ratio of slag has only 10%, and a large amount of smelting slag heaps are abandoned, land occupation, contaminate environment, waste resource.Therefore need clear up into Ca (OH) to f-CaO, f-MgO in the slag
2, Mg (OH)
2, eliminate the unstable of slag, realize slag " zero release " recycling, realize energy-conservation, reduction of discharging, recycling economy, Sustainable development.
The applicant once obtained the vexed processing of a kind of hot steel slag heat novel patent of equipment ZL200420058581.6, this patent adopts pond formula hot disintegrating device, be applicable to the used for steel slag treatment under the condition of normal pressure, play and clear up f-CaO in the slag, f-MgO unstable, improved quality as the slag of material of construction.But find in practice this device still have the processing cycle long, efficient is lower, floor space is bigger, invests higherly, the production upkeep cost is higher, level of automation is lower, environmental pollution is bigger etc. needs improvements.Domestic also do not have employing to have pressure to handle the complexes of solid state heat slag from solution at present.
Summary of the invention
The utility model is that a kind of solid state heat slag has pressure to explain treatment unit by oneself.The utlity model has the processing efficiency height, quality is good, floor space is little, level of automation is high, reduce pollution, manufacturing, low, the safe and reliable advantage of maintenance cost.
The utility model is to realize by following technical scheme, it is characterized in that: comprise slag chute, slag chute support, stringer chassis, walk crosswise chassis and explain device by oneself.On the slag chute support, slag chute is housed removably; Walk crosswise chassis and be positioned at end one side of explaining device by oneself, and going into to explain by oneself setting position and turning between the slag position and laterally move; The stringer chassis is positioned on the track of walking crosswise chassis, and can vertically move.
Described slag chute is a clamshell structure to be opened/closed, after opening by tipple, and can be from bottom discharge.Described slag chute support comprises the slag chute rack body, is steel structural form, is fixed with Crane Rail and skimming plate on the slag chute rack body, and skimming plate is used for preventing when packing the solid state heat slag in slag chute unrestrained outside slag chute.
Described stringer chassis comprises: drive unit, running gear and jack up unit.Drive unit is contained in the end longitudinally of stringer chassis, and links to each other with running gear, is contacted with the track of walking crosswise chassis by running gear; Jack up unit is contained in the middle part longitudinally of stringer chassis.The stringer chassis be used for slag chute from the slag chute support and walk crosswise between the chassis and with slag chute from walking crosswise chassis and explaining by oneself between the device, transport; Jack up unit is used for slag chute jack-up, and disengaging slag chute support, tumble slag chute support or jar interior slag chute support make it to move with the stringer chassis.
The described chassis of walking crosswise comprises: drive unit, running gear, the slag chute support of tumbling, slag chute tipple, Crane Rail, locating device and overlap joint track-type facilities.Drive unit is contained in the horizontal bottom of walking crosswise chassis, and links to each other with running gear, is contacted with the cross track of walking crosswise the chassis below by running gear; The slag chute support of tumbling is positioned at the horizontal middle part of walking crosswise chassis, and the slag chute tipple is positioned at the slag chute support inboard of tumbling; Crane Rail is contained in the below of slag chute tipple; Locating device, overlap joint track-type facilities are contained in the side of explaining device by oneself of facing of walking crosswise chassis.Walking crosswise chassis is used for the stringer chassis transporting from turning over the slag position and going into to explain by oneself between the setting position; By the stringer chassis slag chute (slag after explaining by oneself is housed) is placed on the slag chute support of tumbling, by the slag chute tipple slag in the slag chute is turned over to fall and be positioned at the slag bath that turns over of walking crosswise pallet bottom that turns over the slag position.Locating device is used for fixing to be walked crosswise chassis and slag chute support and walks crosswise chassis and explain relative position between the device by oneself.The overlap joint track-type facilities is used for the interior Crane Rail of jar of walking crosswise Crane Rail and the Crane Rail on the slag chute support on the chassis and explain by oneself in the device is coupled together, and passes through for the stringer chassis.
Described explain by oneself device comprise explain by oneself tank body, jar quick operating valve, quick operating valve locking latches, jar inner sprayer unit, tank body refrigerating unit, jar in the slag chute support, jar in Crane Rail and tank body safety valve.Explaining tank body by oneself is the high temperature resistant pressurized vessel of tubular of an end opening, the other end sealing, at opening part a jar quick operating valve, quick operating valve locking latches is housed; Outside explaining tank body by oneself, be equipped with: the tank body refrigerating unit, the tank body safety valve that are positioned at the top; In explaining tank body by oneself, be equipped with: superposed jar of inner sprayer unit, jar slag chute support in the middle part of being positioned at and the jar Crane Rail that is positioned at the bottom.After slag chute is transported into and explains device by oneself, be positioned on jar interior slag chute support, close a jar quick operating valve, water spray produces the constant voltage saturation steam slag is explained by oneself processing.Open when the jar internal pressure surpasses set(ting)value, the tank body safety valve is got rid of steam, reduces and explains the tank body internal pressure by oneself.
The chassis of walking crosswise in the utility model has 2 working positions, one is to turn over slag position (consistent with slag chute carriage center line), another is into explaining setting position (the device medullary ray is consistent with explaining by oneself) by oneself, by the stringer chassis, walk crosswise chassis with slag chute in dress slag position, turn over the slag position, go into to explain by oneself setting position and explain by oneself between the device inside and move, floor space reduces.During work, from the slag chute support top that is positioned at dress slag position 300 ℃-800 ℃ slag being packed into is positioned at slag chute on the slag chute support; Then, by the stringer chassis with walk crosswise chassis and slag chute is transplanted on explains by oneself in the device, by to explaining a jar intravital slag water spray by oneself, produce the saturation steam of 0.6MPa, carry out constant voltage and explain by oneself (promptly under constant compression force, the f-CaO in the slag, f-MgO, fully play hydration reaction, clear up into Ca (OH)
2, Mg (OH)
2), to improve slag quality and production efficiency; After constant voltage is explained by oneself, slag chute is sent back to turn over the slag position from explaining by oneself in the device by the stringer chassis and walking crosswise chassis, the slag after this place explains the constant voltage in the slag chute by oneself is poured over and is arranged in the slag bath that turns over of walking crosswise pallet bottom that turns over the slag position.Cycle operation can utilize the automatization means, and operation is carried out automatically.
In sum, the utlity model has the processing efficiency height, quality is good, floor space is little, level of automation is high, reduce pollution, manufacturing, low, the safe and reliable advantage of maintenance cost.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the left view (because overlapping with slag chute support 2, parts 5 are not shown among this figure) among Fig. 1.
Fig. 3 is the vertical view among Fig. 1.
The main nomenclature of accompanying drawing
1 slag chute
2 slag chute supports
2-1 slag chute rack body 2-2 Crane Rail 2-3 skimming plate
3 stringer chassis
3-1 drive unit 3-2 running gear 3-3 jack up unit
4 walk crosswise chassis
The 4-1 drive unit 4-2 running gear 4-3 slag chute support 4-4 slag chute tipple of tumbling
4-5 Crane Rail 4-6 locating device 4-7 overlaps track-type facilities
5 explain device by oneself
5-1 explains tank body 5-2 jar quick operating valve 5-3 quick operating valve switching arrangement 5-4 quick operating valve locking latches by oneself
Slag chute support in the 5-5 jar inner sprayer unit 5-6 tank body refrigerating unit 5-7 jar
Crane Rail 5-9 tank body safety valve in the 5-8 jar
Embodiment
Explain the structural representation of treatment unit as Fig. 1,2,3 by oneself for the utility model solid state heat slag, comprise slag chute 1, slag chute support 2, stringer chassis 3 and walk crosswise chassis 4, explain device 5 by oneself.On slag chute support 2, slag chute 1 is housed removably; Walk crosswise chassis 4 and be positioned at end one side of explaining device 5 by oneself, and going into to explain by oneself setting position and turning between the slag position and laterally move; Stringer chassis 3 is positioned on the track 4-5 that walks crosswise chassis 4, and can vertically move.Present embodiment adopts the automatization means, and operation is carried out automatically.
Described slag chute 1 is a clamshell structure to be opened/closed, after opening by tipple, and can be from bottom discharge.
Described slag chute support 2 comprises slag chute rack body 2-1, is steel structural form, is fixed with Crane Rail 2-2 and skimming plate 2-3 on the slag chute rack body, and skimming plate is used for preventing when packing the solid state heat slag in slag chute unrestrained outside slag chute 1.
Described stringer chassis 3 comprises: drive unit 3-1, running gear 3-2 and jack up unit 3-3.Drive unit 3-1 is contained in the end longitudinally of stringer chassis 3, and links to each other with running gear 3-2, is contacted with the track 4-5 that walks crosswise chassis 4 by running gear 3-2; Jack up unit 3-3 is contained in the middle part longitudinally of stringer chassis 3.Stringer chassis 3 be used for slag chute 1 from slag chute support 2 and walk crosswise between the chassis 4 and with slag chute 1 from walking crosswise chassis 4 and explaining by oneself between the device 5, transport; Jack up unit 3-3 is used for slag chute 1 jack-up, and disengaging slag chute support 2, tumble slag chute support 4-3 or jar interior slag chute support 5-7 make it with 3 operations of stringer chassis.
The described chassis 4 of walking crosswise comprises: drive unit 4-1, running gear 4-2, the slag chute support 4-3 that tumbles, slag chute tipple 4-4, Crane Rail 4-5, locating device 4-6 and overlap joint track-type facilities 4-7.Drive unit 4-1 is contained in the horizontal bottom of walking crosswise chassis 4, and links to each other with running gear 4-2, is contacted with the cross track of walking crosswise chassis 4 belows by running gear 4-2; The slag chute support 4-3 that tumbles is positioned at the horizontal middle part of walking crosswise chassis 4, and slag chute tipple 4-4 is positioned at the slag chute support 4-3 inboard of tumbling; Crane Rail 4-5 is contained in the below of slag chute tipple 4-4; Locating device 4-6, overlap joint track-type facilities 4-7 be contained in walk crosswise chassis 4 in the face of explaining a side of device 5 by oneself, walk crosswise chassis 4 and be used for stringer chassis 3 transporting from turning over the slag position and going into to explain by oneself between the setting position; Be placed on the slag chute support 4-3 that tumbles the slag chute 1 of explaining slag by oneself is housed, by slag chute tipple 4-4 with the slag in the slag chute 1 turn over fall be positioned at turn over the slag position walk crosswise chassis 4 bottoms turn over slag bath 6.Locating device 4-6 is used for fixing and walks crosswise chassis 4 and slag chute support 2 and walk crosswise chassis 4 and explain relative position between the device 5 by oneself.Overlap joint track-type facilities 4-7 is used for the interior Crane Rail 5-8 of jar that walks crosswise Crane Rail 4-5 and the Crane Rail 2-2 on the slag chute support 2 on the chassis 4 and explain by oneself in the device 5 is coupled together, and passes through for stringer chassis 3.
Described explain by oneself device 5 comprise explain by oneself tank body 5-1, jar quick operating valve 5-2, quick operating valve locking latches 5-4, jar inner sprayer unit 5-5, tank body refrigerating unit 5-6, jar in slag chute support 5-7, jar in Crane Rail 5-8 and tank body safety valve 5-9.Explaining tank body 5-1 by oneself is the high temperature resistant pressurized vessel of tubular of an end opening, the other end sealing, at opening part a jar quick operating valve 5-2, quick operating valve locking latches 5-4 is housed; Outside explaining tank body 5-1 by oneself, be equipped with: the tank body refrigerating unit 5-6, the tank body safety valve 5-9 that are positioned at the top; In explaining tank body 5-1 by oneself, be equipped with: superposed jar of inner sprayer unit 5-5, jar slag chute support 5-7 in the middle part of being positioned at and the jar Crane Rail 5-8 that is positioned at the bottom.
After slag chute 1 is transported into and explains device by oneself, be positioned on jar interior slag chute support 5-7, close a jar quick operating valve 5-2, water spray produces the constant voltage saturation steam slag is explained by oneself processing.Tank body safety valve 5-9 is housed on the tank body, when the jar internal pressure surpasses set(ting)value, opens, get rid of steam, reduce and explain tank body 5-1 internal pressure by oneself.
With reference to accompanying drawing, during the work of this device, by stringer chassis 3, walk crosswise chassis 4 with slag chute 1 in dress slag position, turn over the slag position and go into to explain by oneself device 5 positions and explain by oneself device 5 in mobile between each position.After the solid state heat slag being packed into slag chute 1 from dress slag position, by longitudinal and transverse capable chassis 3,4 slag chute 1 is transplanted on to explain by oneself in the device 5 and explains by oneself; After explaining by oneself, turn over the slag position from explaining by oneself in the device 5 slag chute 1 is transferred to again, at this place the material after the explaining by oneself in the slag chute 1 is poured over walk crosswise chassis 4 bottoms turn in the slag bath cycle operation.Concrete algorithm is: at first 300 ℃-800 ℃ solid state heat slag is packed into be positioned at dress slag position slag chute rack body 2-1 on slag chute 1.Stringer chassis 3 move to by overlap joint guide rail 4-7 the slag chute 1 that is positioned on the slag chute support 2 under.Jack up unit 3-3 lifts slag chute 1, slag chute 1 is transported to walks crosswise on the chassis 4.Overlap joint guide rail 4-7 lifts, and walks crosswise chassis 4 operations, and to going into to explain by oneself setting position, overlap joint guide rail 4-7 falls, and locating device 4-6 stretches out and fixes with the relative position of explaining device 5 by oneself walking crosswise chassis 4.Stringer chassis 3 moves to by overlap joint 4-7 guide rail and explains by oneself in the device 5, and the jack up unit 3-3 on the stringer chassis 3 falls, and slag chute 1 is placed on the interior slag chute support 5-7 of the jar of explaining by oneself in the device 5; Stringer chassis 3 is got back to by overlap joint guide rail 4-7 and is walked crosswise on the chassis 4, and overlap joint guide rail 4-7 lifts; The quick operating valve 5-2 that explains device 5 by oneself closes, and jar door locking device 5-4 produces steam with quick operating valve 5-2 locking by water spray on the slag of jar internal spraying system 5-5 in explaining device by oneself, keeps the saturation steam of 0.6MPa, carries out slag and explains processing by oneself; After explaining the processing end by oneself, a jar door locking device 5-4 opens, and quick operating valve 5-2 opens then, overlap joint guide rail 4-7 falls, stringer chassis 3 moves to by overlap joint guide rail 4-7 under the slag chute 1, and jack up unit 3-3 is with slag chute 1 jack-up, and stringer chassis 3 is got back to by overlap joint guide rail 4-7 and walked crosswise on the chassis 4; The overlap joint guide rail lifts 4-7, walks crosswise chassis locating device 4-6 and regains, and walks crosswise chassis 4 and moves to and turn over the slag position, and locating device 4-6 stretches out, and the relative position of walking crosswise chassis 4 and slag chute support 2 is fixed; Jack up unit 3-3 on the stringer chassis 3 falls, and slag chute 1 is placed on the slag chute support 4-3 that tumbles that walks crosswise on the chassis 4; Overlap joint guide rail 4-7 falls, and stringer chassis 3 moves on the slag chute support 2; Walk crosswise the slag chute tipple 4-4 action on the chassis 4, with slag chute 1 both sides jack-up, the slag after explaining by oneself is walked crosswise the turning in the slag bath of chassis 4 bottoms from walking crosswise to fall in the groove on chassis 4 base plates.Tumble finish after, slag chute tipple 4-4 return, slag chute 1 is closed; Stringer chassis 3 moves to slag chute 1 bottom of walking crosswise on the chassis 4 from the slag chute support, jack up unit 3-3 is with slag chute 1 jack-up, slag chute 1 is moved on the slag chute support 2 by overlap joint guide rail 4-7, stringer chassis 3 moves to and walks crosswise chassis 4 then, the entire treatment end cycle waits for that the next work period begins.
Claims (6)
1, a kind of solid state heat slag has to press and explains treatment unit by oneself, it is characterized in that: comprise slag chute (1), slag chute support (2), stringer chassis (3) and walk crosswise chassis (4), explain device (5) by oneself; On slag chute support (2), slag chute (1) is housed removably; Walk crosswise chassis (4) and be positioned at end one side of explaining device (5) by oneself, and going into to explain by oneself setting position and turning between the slag position and laterally move; Stringer chassis (3) is positioned on the track (4-5) of walking crosswise chassis (4), and can vertically move.
2, a kind of solid state heat slag according to claim 1 has pressure to explain treatment unit by oneself, and it is characterized in that: described slag chute (1) is a clamshell structure to be opened/closed.
3, a kind of solid state heat slag according to claim 1 has pressure to explain treatment unit by oneself, it is characterized in that: described slag chute support (2) comprises slag chute rack body (2-1), be steel structural form, on the slag chute rack body, be fixed with Crane Rail (2-2) and skimming plate (2-3).
4, a kind of solid state heat slag according to claim 1 has pressure to explain treatment unit by oneself, and it is characterized in that: described stringer chassis (3) comprises drive unit (3-1), running gear (3-2) and jack up unit (3-3); Drive unit (3-1) is contained in the end longitudinally of stringer chassis (3), and links to each other with running gear (3-2), is contacted with the track of walking crosswise chassis (4) (4-5) by running gear (3-2); Jack up unit (3-3) is contained in the middle part longitudinally of stringer chassis (3).
5, a kind of solid state heat slag according to claim 1 has to press and explains treatment unit by oneself, it is characterized in that: describedly walk crosswise that chassis (4) comprises drive unit (4-1), running gear (4-2), the slag chute support (4-3) of tumbling, slag chute tipple (4-4), Crane Rail (4-5), locating device (4-6) and overlap joint track-type facilities (4-7); Drive unit (4-1) is contained in the horizontal bottom of walking crosswise chassis (4), and links to each other with running gear (4-2), is contacted with the cross track of walking crosswise chassis (4) below by running gear (4-2); The slag chute support (4-3) of tumbling is positioned at the horizontal middle part of walking crosswise chassis (4), and slag chute tipple (4-4) is positioned at slag chute support (4-3) inboard of tumbling; Crane Rail (4-5) is contained in the below of slag chute tipple (4-4); Locating device (4-6), overlap joint track-type facilities (4-7) are contained in the side of explaining device (5) by oneself of facing of walking crosswise chassis (4).
6, a kind of solid state heat slag according to claim 1 has to press and explains treatment unit by oneself, it is characterized in that: described explain by oneself device (5) comprise explain by oneself tank body (5-1), jar quick operating valve (5-2), quick operating valve locking latches (5-4), jar inner sprayer unit (5-5), tank body refrigerating unit (5-6), jar in slag chute support (5-7), jar in Crane Rail (5-8) and tank body safety valve (5-9); Explaining tank body (5-1) by oneself is the high temperature resistant pressurized vessel of tubular of an end opening, the other end sealing, at opening part a jar quick operating valve (5-2), quick operating valve locking latches (5-4) is housed; Outside explaining tank body (5-1) by oneself, be equipped with: the tank body refrigerating unit (5-6), the tank body safety valve (5-9) that are positioned at the top; Be equipped with in explaining tank body (5-1) by oneself: superposed jar inner sprayer unit (5-5) is positioned at the jar slag chute support (5-7) at middle part and is positioned at jar Crane Rail (5-8) of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201953607U CN201186903Y (en) | 2007-11-19 | 2007-11-19 | Solid-state hot steel slag pressure self-extracting processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201953607U CN201186903Y (en) | 2007-11-19 | 2007-11-19 | Solid-state hot steel slag pressure self-extracting processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201186903Y true CN201186903Y (en) | 2009-01-28 |
Family
ID=40309923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201953607U Expired - Lifetime CN201186903Y (en) | 2007-11-19 | 2007-11-19 | Solid-state hot steel slag pressure self-extracting processing unit |
Country Status (1)
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|---|---|
| CN (1) | CN201186903Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102181589A (en) * | 2011-04-02 | 2011-09-14 | 中冶建筑研究总院有限公司 | Method for tipping molten slag in airtight system |
| WO2011109993A1 (en) * | 2010-03-08 | 2011-09-15 | 中冶建筑研究总院有限公司 | Steel slag self-slaking device using residual heat and pressure and method thereof |
| CN102191342A (en) * | 2010-03-08 | 2011-09-21 | 中冶建筑研究总院有限公司 | Comprehensive treatment system and method of steel slag roller crushing-waste heat press self-dissolving and waste heat recovery |
| CN102191343A (en) * | 2010-03-08 | 2011-09-21 | 中冶建筑研究总院有限公司 | Aircooled crushing device and method of molten steel slag |
| CN106224545A (en) * | 2016-08-31 | 2016-12-14 | 湖南昌迅科技环保股份有限公司 | A kind of quick-opening device of rotary pressure vessel |
| CN107447065A (en) * | 2017-10-11 | 2017-12-08 | 中冶节能环保有限责任公司 | A kind of cold conditions slag efficient stable processing unit and method |
-
2007
- 2007-11-19 CN CNU2007201953607U patent/CN201186903Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011109993A1 (en) * | 2010-03-08 | 2011-09-15 | 中冶建筑研究总院有限公司 | Steel slag self-slaking device using residual heat and pressure and method thereof |
| CN102191342A (en) * | 2010-03-08 | 2011-09-21 | 中冶建筑研究总院有限公司 | Comprehensive treatment system and method of steel slag roller crushing-waste heat press self-dissolving and waste heat recovery |
| CN102191343A (en) * | 2010-03-08 | 2011-09-21 | 中冶建筑研究总院有限公司 | Aircooled crushing device and method of molten steel slag |
| CN102190450A (en) * | 2010-03-08 | 2011-09-21 | 中冶建筑研究总院有限公司 | Device and method for slag afterheat self-decomposition |
| CN102190450B (en) * | 2010-03-08 | 2013-04-10 | 中冶建筑研究总院有限公司 | Device and method for slag afterheat self-decomposition |
| CN102191342B (en) * | 2010-03-08 | 2013-08-14 | 中冶建筑研究总院有限公司 | Comprehensive treatment system and method of steel slag roller crushing-waste heat press self-dissolving and waste heat recovery |
| CN102181589A (en) * | 2011-04-02 | 2011-09-14 | 中冶建筑研究总院有限公司 | Method for tipping molten slag in airtight system |
| CN102181589B (en) * | 2011-04-02 | 2013-01-23 | 中冶建筑研究总院有限公司 | Method for tipping molten slag in airtight system |
| CN106224545A (en) * | 2016-08-31 | 2016-12-14 | 湖南昌迅科技环保股份有限公司 | A kind of quick-opening device of rotary pressure vessel |
| CN106224545B (en) * | 2016-08-31 | 2018-07-13 | 湖南昌迅科技环保股份有限公司 | A kind of quick-opening device of rotary pressure vessel |
| CN107447065A (en) * | 2017-10-11 | 2017-12-08 | 中冶节能环保有限责任公司 | A kind of cold conditions slag efficient stable processing unit and method |
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