CN2464734Y - Desulfuration lifting stirring driving device for molten iron - Google Patents
Desulfuration lifting stirring driving device for molten iron Download PDFInfo
- Publication number
- CN2464734Y CN2464734Y CN 01212214 CN01212214U CN2464734Y CN 2464734 Y CN2464734 Y CN 2464734Y CN 01212214 CN01212214 CN 01212214 CN 01212214 U CN01212214 U CN 01212214U CN 2464734 Y CN2464734 Y CN 2464734Y
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- CN
- China
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- lift cart
- desulfurizing iron
- drive
- framework
- motor
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- Expired - Fee Related
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Abstract
The utility model relates to a lifting, stirring and driving device used during the desulphurizing technological process of molten iron, which is composed of a lifting trolley 2, positioning and clamping components 8, a stirrer and a driving component, wherein the lifting trolley 2 is in the structure of a square frame, guiding rollers 3 are arranged outside four corners of the frame, the positioning and clamping components 8 are arranged on the upper part and the lower part of one side of the frame of the lifting trolley 2, the driving component and the stirrer are arranged in the frame of the lifting trolley 2, the stirrer is composed of a rotary main shaft 5 and a stirring head 6, the lower part of the rotary main shaft 5 is sheathed into a lower bearing seat 7 and is connected with the stirring head 6, and the driving component is arranged on the upper part of the rotary main shaft 5 and is connected with the rotary main shaft 5. The device has the advantages of free lift, stable and reliable stirring process, and fast drive and rotation. Molten iron and desulfurizer can fully, evenly and rapidly contact, and the utility model can reach desulfurating requirements after 5 to 10 minutes.
Description
The utility model relates to lifting, stirring and the drive unit in the desulfurizing iron technological process.
The main method that is used for desulfurizing iron at present is that sweetening agent carbide of calcium nationality nitrogen is sent in the iron ladle, and chemical reaction takes place, and removes the sulphur in the molten iron.But carbide of calcium and molten iron mixing velocity be slow, it is inhomogeneous to mix, and be slower with the speed of reaction of sulphur, can not reach the requirement of desulfurization rapidly.
The purpose of this utility model provides a kind of lifting, stirring and drive unit, makes molten iron and sweetening agent rapidly, mix equably, reaches the requirement of desulfurization rapidly.
Realize that technical solution of the present utility model is: a kind of desulfurizing iron promotes mixer drive, by lift cart, the location clamping part, agitator, drive element is formed, lift cart is the square skeleton construction, deflector roll is equipped with in the outside that framework is four jiaos, fleet wheel is installed in the middle of the top of lift cart framework, in the upper and lower of little frame one side the location clamping part is installed, drive element and agitator are equipped with in lift cart framework inside, agitator is made up of live spindle and stirring-head, step is inserted in the live spindle bottom, and link to each other with stirring-head, drive element is installed in the top of live spindle, link to each other with live spindle, swivel joint is housed in the middle and upper part of live spindle.
Principle of work: in the desulfurizing iron technological process, iron ladle is delivered to the position of skimming removes the molten iron surface with slag removal machine blast furnace scum silica frost earlier, deliver to the desulfurization position again, the decline agitator, clamp the lift cart guide rail with the location clamping part, drive element driven rotary main axis rotation stirring-head, make and form " V " shape vortex in the iron ladle, sweetening agent carbide of calcium nationality nitrogen is sent in the iron ladle, carbide of calcium rotates formed concavity swirling motion by agitator, at high temperature fully contacts with molten iron to react, and reaches desulfurization rapidly, stop the agitator rotation then, unclamp lift cart, lift agitator, iron ladle are transported to slag removal machine again to carry out skimming the second time, and sampling and thermometric, be sent to hot metal mixer or converter again.
The lifting mixer drive that the utility model provides, the lift cart framework play supporting role, and the deflector roll that framework four outside of angle are installed promotes freely dolly; Owing to adopted the location clamping part, the agitator whipping process is reliable and stable; Adopted drive element, agitator rotation rapidly, molten iron and sweetening agent full contact, evenly, quick, just can reach the effect of rapid desulfurization through 10～15 minutes.
The desulfurizing iron of Fig. 1 fluid motor-driven promotes the mixer drive vertical planning drawing
The desulfurizing iron of the fluid motor-driven that Fig. 2 is shown in Figure 1 promotes the mixer drive vertical view
Fig. 3 hydraulic power unit principle of work skeleton diagram
The motor-driven desulfurizing iron of Fig. 4 promotes the mixer drive vertical planning drawing
Fig. 5 motor-driven desulfurizing iron shown in Figure 4 promotes the mixer drive vertical view
Below in conjunction with accompanying drawing the utility model is further described:
A kind of desulfurizing iron promotes mixer drive, is made up of lift cart 2, location clamping part 8, agitator, drive element.Lift cart 2 is the square skeleton construction, framework mainly play supporting role, the outside that framework is four jiaos is equipped with deflector roll 3,1～10 deflector roll 3 can be installed in each angle of framework, when moving up and down, lift cart 2 play the guiding role, fleet wheel 4 is installed in the middle of the top of lift cart 2 frameworks, drives the lifting of lift cart 2 by the traction of lift cart 2.In the upper and lower of lift cart 2 frameworks one side location clamping part 8 is installed, location clamping part 8 is made up of four oil cylinders 11, preset pieces 10 is equipped with in oil cylinder 11 spindle nose front portions, oil cylinder 11 promotion preset piecess 10 contact and compress with guide rail after lift cart 2 stops, to prevent that agitator when rotation from rocking because of the gap between deflector roll 3 and the lift cart 2, oil cylinder 11 power are provided by drive element.Drive element and agitator are equipped with in lift cart 2 framework inside, agitator is made up of live spindle 5 and stirring-head 6, step 7 is inserted in live spindle 5 bottoms, and link to each other with stirring-head 6, drive element is installed in the top of live spindle 5, link to each other with live spindle 5, swivel joint 9 is housed in the middle and upper part of live spindle 5.One aperture is arranged on the swivel joint 9, and heat-eliminating medium can be sent into, send by aperture, thereby cools off live spindle 5, stirring-head 6 etc.
Principle of work: when iron ladle is sent to the desulfurization position, the decline agitator, location clamping part 8 clamps lift cart 2 guide rails, drive the agitator rotation by drive element and make formation " V " shape vortex in the iron ladle, sweetening agent carbide of calcium nationality nitrogen is sent in the iron ladle, carbide of calcium rotates formed concavity swirling motion by agitator, at high temperature react with the abundant short mix of molten iron, the rapid desulfurization through 10～15 minutes stops the agitator rotation then, unclamp lift cart 2, lift agitator, iron ladle are transported to slag removal machine again to carry out skimming the second time, and sampling and thermometric, be sent to hot metal mixer or converter again, thereby reach the effect of desulfurizing iron.
Embodiment one: the desulfurizing iron of Fig. 1, Fig. 2 promotes mixer drive, drive element is an oil motor 1, and the power of oil motor 1 is provided by Hydraulic Station, carries out stepless speed regulation, drive stirring-heads 6 by live spindle 5, be connected with the high-low pressure pipeline between oil motor 1 and the Hydraulic Station.Hydraulic Station adopts closed type hydraulic pump, generally adopts two closed type hydraulic pumps of working barrel and stand-by pump.Closed type hydraulic pump is integrated into an enclosed pump with slippage pump, slippage pump strainer, Fill valve piece, oil-changing valve piece, main pump and stroking mechanism thereof, realization to Hydraulic Station replenish qualified new medium, to change temperature in the pipeline higher and have the medium of small amounts of contamination (metal particle etc.), realizes the speed control of enclosed pump.In order to guarantee the work that closed type hydraulic pump is safe and reliable, be provided with pressure relay at the repairing pump outlet, the control closed type hydraulic pump is only when oil compensation pressure is higher than certain value, just allow main pump that flow output is arranged.Desulfurization stir finish after, in order to guarantee the accurate off-position of oil motor, between the high-low pressure pipeline unloading electromagnetic valve is set, in order to guarantee not disturb between working barrel and the stand-by pump, auto-switch is set at the import and export of pump.
Embodiment two: the desulfurizing iron of Fig. 4, Fig. 5 promotes mixer drive, and drive element is a motor 13, and step-down gear 12 is installed in motor 13 bottoms, and step-down gear 12 is installed in lift cart 2 framework uppers, two of motor 13 general employings.Motor 13 drive have facility compact, reliable, reduced investment, maintenance capacity is few, fault is easy to get rid of advantage.
Claims (7)
1, a kind of desulfurizing iron promotes mixer drive, by lift cart (2), location clamping part (8), agitator, drive element is formed, it is characterized in that lift cart (2) is the square skeleton construction, deflector roll (3) is equipped with in the outside that framework is four jiaos, fleet wheel (4) is installed in the middle of the top of lift cart (2) framework, in the upper and lower of lift cart (2) framework one side location clamping part (8) is installed, drive element and agitator are equipped with in lift cart (2) framework inside, agitator is made up of live spindle (5) and stirring-head (6), step (7) is inserted in live spindle (5) bottom, and link to each other with stirring-head (6), drive element is installed in the top of live spindle (5), link to each other with live spindle (5), swivel joint (9) is housed in the middle and upper part of live spindle (5).
2, a kind of desulfurizing iron as claimed in claim 1 promotes mixer drive, it is characterized in that locating clamping part (8) and is made up of four oil cylinders (11), and preset pieces (10) is equipped with in oil cylinder (11) spindle nose front portion.
3, a kind of desulfurizing iron as claimed in claim 1 promotes mixer drive, it is characterized in that (3) 1～10 of deflector rolls can be installed in each angle of lift cart (2) framework.
4, a kind of desulfurizing iron as claimed in claim 1 promotes mixer drive, it is characterized in that drive element can be oil motor (1), and oil motor (1) power is provided by Hydraulic Station, is connected with the high-low pressure pipeline between Hydraulic Station and the oil motor (1).
5, a kind of desulfurizing iron as claimed in claim 1 promotes mixer drive, it is characterized in that drive element can also be motor (13), and step-down gear (12) is installed in motor (13) bottom.
6, a kind of desulfurizing iron as claimed in claim 4 promotes mixer drive, it is characterized in that Hydraulic Station adopts closed type hydraulic pump, closed type hydraulic pump is integrated into a closed type hydraulic pump with slippage pump, slippage pump strainer, Fill valve piece, oil-changing valve piece, main pump and stroking mechanism thereof, at the repairing pump outlet pressure relay is set, auto-switch is set in the import of closed type hydraulic pump, outlet.
7, a kind of desulfurizing iron as claimed in claim 5 promotes mixer drive, it is characterized in that motor (13) can install 1～2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212214 CN2464734Y (en) | 2001-01-04 | 2001-01-04 | Desulfuration lifting stirring driving device for molten iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01212214 CN2464734Y (en) | 2001-01-04 | 2001-01-04 | Desulfuration lifting stirring driving device for molten iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2464734Y true CN2464734Y (en) | 2001-12-12 |
Family
ID=33631449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01212214 Expired - Fee Related CN2464734Y (en) | 2001-01-04 | 2001-01-04 | Desulfuration lifting stirring driving device for molten iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2464734Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296496C (en) * | 2004-08-27 | 2007-01-24 | 盛富春 | Integrated molten iron top treating unit for desulfuring and scumming |
| CN101676410B (en) * | 2008-09-18 | 2011-06-29 | 宝山钢铁股份有限公司 | Aluminum slag, desulfurizer and desulfurizing method for desulfurization of high silicon molten iron |
| CN102410827A (en) * | 2011-07-21 | 2012-04-11 | 江苏省沙钢钢铁研究院有限公司 | System and method for automatically measuring inserted depth of KR stirring head |
| CN107794344A (en) * | 2016-09-06 | 2018-03-13 | 鞍钢股份有限公司 | A kind of swiveling jetting device and method for improving the compound desulfuration efficiency of calcium and magnesium |
| CN107974526A (en) * | 2017-11-20 | 2018-05-01 | 林盛珍 | A kind of metal spheroidal graphite casting reacting furnace with heat-insulated agitating function |
| CN112973561A (en) * | 2021-03-16 | 2021-06-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Molten iron desulfurization equipment and clamping device for rotary desulfurization of molten iron desulfurization equipment |
-
2001
- 2001-01-04 CN CN 01212214 patent/CN2464734Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296496C (en) * | 2004-08-27 | 2007-01-24 | 盛富春 | Integrated molten iron top treating unit for desulfuring and scumming |
| CN101676410B (en) * | 2008-09-18 | 2011-06-29 | 宝山钢铁股份有限公司 | Aluminum slag, desulfurizer and desulfurizing method for desulfurization of high silicon molten iron |
| CN102410827A (en) * | 2011-07-21 | 2012-04-11 | 江苏省沙钢钢铁研究院有限公司 | System and method for automatically measuring inserted depth of KR stirring head |
| CN107794344A (en) * | 2016-09-06 | 2018-03-13 | 鞍钢股份有限公司 | A kind of swiveling jetting device and method for improving the compound desulfuration efficiency of calcium and magnesium |
| CN107974526A (en) * | 2017-11-20 | 2018-05-01 | 林盛珍 | A kind of metal spheroidal graphite casting reacting furnace with heat-insulated agitating function |
| CN112973561A (en) * | 2021-03-16 | 2021-06-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Molten iron desulfurization equipment and clamping device for rotary desulfurization of molten iron desulfurization equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |