CN209614240U - A kind of device removing molten steel surface dross - Google Patents
A kind of device removing molten steel surface dross Download PDFInfo
- Publication number
- CN209614240U CN209614240U CN201920174721.2U CN201920174721U CN209614240U CN 209614240 U CN209614240 U CN 209614240U CN 201920174721 U CN201920174721 U CN 201920174721U CN 209614240 U CN209614240 U CN 209614240U
- Authority
- CN
- China
- Prior art keywords
- arm
- skimming
- rotating disk
- molten steel
- moving trolley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model relates to a kind of devices for removing molten steel surface dross, belong to metallurgy industry steelmaking equipment technical field.Technical solution is: rotating disk (5) is fixed on pedestal (10) by rotating disk support wheel (4), rotating disk (5) is equipped with slideway (9), moving trolley (7) is located on slideway (9), one end that slag removal device (1) is fixed on working arm (3) by installing voussoir (2), the other end of working arm (3) is fixedly connected with one end of arm of skimming (6), the other end of arm (6) of skimming is connect with the piston rod of hydraulic cylinder (8), hydraulic cylinder (8) is fixed on moving trolley (7), one end of support rod (16) is hinged on arm of skimming (6), the other end of support rod (16) is hinged on moving trolley (7).The beneficial effects of the utility model are: it is stable, reliable, the waste residue in ladle can be removed to the cleanliness and steel quality for completely guaranteeing molten steel.
Description
Technical field
The utility model relates to a kind of devices for removing molten steel surface dross, belong to metallurgy industry steelmaking equipment technology neck
Domain.
Background technique
With being continuously increased for domestic high-end Special Steel Products Market demand, inherent quality, properties of product, folder of the user to product
Sundries and cleanliness etc. also proposed increasingly higher demands.And what the inherent quality of steel was mainly made steel is affected.Iron
After water is smelted through first furnace, process flow is general are as follows: ladle connects argon gas-converter tapping-deoxidation of molten steel and alloy
Change-addition lime carries out wash heat-bull ladle to station of skimming-slag is caught up in break-and refining slag charge-ladle essence skim-is added
Furnace.Every furnace is added a certain amount of lime and carries out wash heat processing in tapping process, and addition sequence is according to deoxidier, alloy, lime
Sequence sequentially add, in tapping process deoxidation and alloying operation require by technique execute.
It taps after slag making, needs to remove the waste residue of molten steel surface floating, the waste residue of removal molten steel surface floating is general
It is to carry out skimming operation by device for removing slag to complete.After skimming, new slag charge is added by chute.Molten steel is skimmed main mesh
Be remove refining furnace tapping the process requirements such as bring oxidizing slag or low-sulfur, hypoxemia, low titanium according to high-end steel grade carry out
It skims, ensures that waste residue removes completely by taking off slag operation, create conditions for clean smelt of molten steel, guarantee high-end steel grade molten steel
Cleanliness and steel quality finally guarantee that the performance of high-end steel is qualified.
Utility model content
The utility model aim is to provide a kind of device for removing molten steel surface dross, can float molten steel surface useless
Slag removes the cleanliness and steel quality for completely guaranteeing molten steel, solves the problems, such as background technique.
The technical solution of the utility model is:
A kind of device removing molten steel surface dross includes slag removal device, installation voussoir, working arm, rotating disk support wheel, rotation
Turntable, arm of skimming, moving trolley, hydraulic cylinder, slideway, pedestal and support rod, rotating disk are fixed on bottom by rotating disk support wheel
On seat, rotating disk is equipped with slideway, and moving trolley is located on slideway, and slag removal device is fixed on the one of working arm by installing voussoir
End, the other end of working arm are fixedly connected with the one end for arm of skimming, and the other end for arm of skimming and the piston rod of hydraulic cylinder connect, liquid
Cylinder pressure is fixed in moving trolley, and one end of support rod, which is hinged on, skims on arm, and the other end of support rod is hinged on moving trolley
On.
The slag removal device includes reinforcing rib, bolt hole, steel plate and heat-resisting material, and high temperature resistant material is wrapped up in the outside of steel plate
Material, the lower edge of steel plate be it is arc-shaped, steel plate is equipped with the reinforcing rib and bolt hole being fixedly connected with installation voussoir.
Steel plate in the slag removal device is fixedly connected by bolt with installation voussoir, and one end of reinforcing rib is welded on steel plate
On, the other end of reinforcing rib is welded on installation voussoir.
One end of the support rod is hinged on the middle part for arm of skimming, and the other end of support rod is rotatably connected on shifting by pin shaft
On dynamic trolley.
The rotating disk connects dynamical system.
Using the utility model, when skimming, first starts lifting and the Forward movement of skim arm and working arm, make at slag removal device
In the top of ladle slag blanket, restart the swing and lowering action of skim arm and working arm, drive slag removal device break and is inserted into slag
In layer, then makes to skim arm and working arm moves backward, dross is taken off to the inside of ladle packet along cocurrent slag input disk, completes one
It skims circulation；It is acted later by the left rotation and right rotation of skim arm and working arm, it is every to turn certain angle, it back and forth skims primary, until
The molten steel for completing a heat is skimmed until operation.
The beneficial effects of the utility model are:
(1) structure advanced design, rationally, stable equipment operation, reliable, live applicability, durability are strong.The height of slag removal device
Low level control is to be controlled using lever principle by hydraulic cylinder extension bar.The power that hydraulic cylinder provides is big, and the service life is long, structure letter
Single, control stablizes, is reliable.It is shifted through dynamical system tethered sliding trolley before and after slag removal device and drives the sleeve mechanisms such as working arm
Front and back displacement is carried out, is run smoothly, moving up and down for working arm can easily and flexibly take off the dross for having taken off packet edge
Outside ladle；
(2) range of skimming is big, by the movement of moving trolley and working arm, can cover ladle surface major part range, take off
There are six freedom degrees for slag movement, can carry out upper and lower, front and back and left-handed, dextrorotation movement, easy to operate, flexible；
(3) lower edge of slag removal device is in the arc-shaped, higher with the steel ladle edge shape goodness of fit, can be deep into slag, it is easier to
Packet will have been taken off and clawed along neighbouring bits along packet edge, effect of revealing all the details is more preferable, skims more thorough, clean；
(4) working arm design has special installation voussoir, and the reinforcing rib on installation voussoir matching slag removal device can be by its jail
Jail is blocked, so that slag removal device left and right during skimming will not deflect, will not be fallen, and slag removal device is installed, replacement is convenient,
Fast, fixation, stabilization；
(5) slag removal device can be operated and quickly and effectively remove molten steel surface major part dross, effectively improve basicity and dephosphorization, de- titanium
Efficiency reduces the consumption of the slag charges such as ladle refining lime, and then reduce cost to improve Molten Steel Cleanliness and steel quality.
Detailed description of the invention
Fig. 1 is the utility model distal end working position schematic diagram；
Fig. 2 is the utility model proximal end (original) working position schematic diagram；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the utility model slag removal device main view；
Fig. 5 is the utility model slag removal device section left view；
Fig. 6 is this slag removal device top view；
In figure: 1, slag removal device, 2, installation voussoir, 3, working arm, 4, rotating disk support wheel, 5, rotating disk, 6, arm of skimming, 7,
Moving trolley, 8, hydraulic cylinder, 9, slideway, 10, pedestal, 11, dynamical system, 12, reinforcing rib, 13, bolt hole, 14, steel plate, 15,
Heat-resisting material.
Specific embodiment
Below in conjunction with attached drawing, by example, the utility model is described in further detail.
Referring to attached drawing 1-6, a kind of device removing molten steel surface dross, comprising slag removal device 1, installation voussoir 2, working arm 3,
Rotating disk support wheel 4, rotating disk 5, arm 6 of skimming, moving trolley 7, hydraulic cylinder 8, slideway 9, pedestal 10 and support rod 16, rotating disk
5 are fixed on pedestal 10 by rotating disk support wheel 4, and rotating disk 5 is equipped with slideway 9, and moving trolley 7 is located on slideway 9, skims
One end that plate 1 is fixed on working arm 3 by installing voussoir 2, the other end of working arm 3 are fixedly connected with the one end for arm 6 of skimming, take off
The other end of slag arm 6 is connect with the piston rod of hydraulic cylinder 8, and hydraulic cylinder 8 is fixed in moving trolley 7, one end hinge of support rod 16
It connects and is skimming on arm 6, the other end of support rod 16 is hinged in moving trolley 7.
Specific embodiment:
In the present embodiment, referring to attached drawing 4,5,6, slag removal device 1 includes reinforcing rib 12, bolt hole 13, steel plate 14 and Nai Gao
Heat-resisting material 15 is wrapped up in the outside of adiabator 15, steel plate 14, and the width of steel plate 14 is about 750mm, and height is about 930mm, thick
Degree is about 125mm, can carry out appropriate adjustment according to ladle size and tonnage, the lower edge of steel plate 14 be it is arc-shaped, set on steel plate 14
There are the reinforcing rib 12 and bolt hole 13 being fixedly connected with installation voussoir 2.
When installation, slag removal device 1 is mounted in advance on the installation voussoir 2 on 3 head of working arm, with the reinforcement on slag removal device 1
Muscle 12 blocks, and is fixed with four bolts with bolt hole 13, by 1 fixation of slag removal device.
One end of support rod 16 is hinged on the middle part for arm 6 of skimming, and the other end of support rod 16 is rotatably connected on by pin shaft
In moving trolley 7.Rotating disk 5 connects dynamical system 11.
Take off slag operation comprising the following steps:
A. ladle tapping wash heat finishes, and slings ladle to designated position, connects argon gas break, and by argon flow adjust to
Soft blow state carries out catching up with slag, while preventing from skimming that cause bottom blowing to be breathed freely bad for a long time；
B. it is hung using overhead traveling crane and above-mentioned ladle is hung to skim position and the small hook of raising overhead traveling crane, tilted ladle, be prepared to enter into and take off
Slag operation；
C. lifting and the Forward movement for starting skim arm 6 and working arm 3 first, as shown in Figure 1, controlling work by console
Make arm 3 and moves forward and stretch out from the position of original Fig. 2, the top for making working arm 3 that slag removal device 1 be driven to be in ladle slag blanket, such as Fig. 1
Shown in upper level position, the piston rod of hydraulic cylinder 8 is in the state retracted at this time, and the slag removal device 1 of the other end tilted, in closing
Suitable height；
D. restart the swing and lowering action of skim arm 6 and working arm 3, the piston rod of hydraulic cylinder 8 stretches out at this time, work
Arm 3 drives 1 break of slag removal device and in proper angle insertion slag blanket；
E. skim arm 6 and working arm 3 are then operated, drives slag removal device 1 to move backward, as shown in Fig. 2, slag removal device 1 will float
Slag is taken off to the inside of ladle and wraps edge, and flows into the slag pan on ground, completes a circulation of skimming；
F. it drives rotating disk 5 to rotate by dynamical system 11 after, makes working arm 3 that slag removal device 1 be driven to be rotated left and right
Movement, it is every to turn certain angle, it back and forth skims primary, dross is all taken off into steel ladle edge, and take off from steel ladle edge to connecing on ground
Slag pan in；
G. through several circulations, until the molten steel of one heat of completion skims operation；
H. it skims after operation, moving trolley 7 drives working arm 3 back to move, and returns to home position, is ready for
Actuation cycle next time.
Above-mentioned different movement can compound progress simultaneously, skimmed efficiency with improving, shorten slag-removing time.
Claims (5)
1. a kind of device for removing molten steel surface dross, it is characterised in that include slag removal device (1), installation voussoir (2), working arm
(3), rotating disk support wheel (4), rotating disk (5), arm of skimming (6), moving trolley (7), hydraulic cylinder (8), slideway (9), pedestal
(10) it is fixed on pedestal (10) with support rod (16), rotating disk (5) by rotating disk support wheel (4), rotating disk (5) is equipped with
Slideway (9), moving trolley (7) are located on slideway (9), and slag removal device (1) is fixed on the one of working arm (3) by installing voussoir (2)
End, the other end of working arm (3) are fixedly connected with one end of arm of skimming (6), the other end and hydraulic cylinder (8) of arm of skimming (6)
Piston rod connection, hydraulic cylinder (8) are fixed on moving trolley (7), and one end of support rod (16) is hinged on arm of skimming (6), branch
The other end of strut (16) is hinged on moving trolley (7).
2. a kind of device for removing molten steel surface dross according to claim 1, it is characterised in that slag removal device (1) packet
Reinforcing rib (12), bolt hole (13), steel plate (14) and heat-resisting material (15) are included, heat-resisting material is wrapped up in the outside of steel plate (14)
(15), the lower edge of steel plate (14) is arc-shaped, steel plate (14) be equipped with installation voussoir (2) reinforcing rib (12) that is fixedly connected and
Bolt hole (13).
3. a kind of device for removing molten steel surface dross according to claim 2, it is characterised in that in the slag removal device (1)
Steel plate (14) by bolt with installation voussoir (2) be fixedly connected, one end of reinforcing rib (12) is welded on steel plate (14), reinforcement
The other end of muscle (12) is welded in installation voussoir (2).
4. a kind of device for removing molten steel surface dross according to claim 1, it is characterised in that the support rod (16)
One end be hinged on the middle parts of arm of skimming (6), the other end of support rod (16) is rotatably connected on moving trolley (7) by pin shaft
On.
5. a kind of device for removing molten steel surface dross according to claim 1, it is characterised in that the rotating disk (5) is even
Connect dynamical system (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174721.2U CN209614240U (en) | 2019-01-31 | 2019-01-31 | A kind of device removing molten steel surface dross |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174721.2U CN209614240U (en) | 2019-01-31 | 2019-01-31 | A kind of device removing molten steel surface dross |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209614240U true CN209614240U (en) | 2019-11-12 |
Family
ID=68452893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174721.2U Active CN209614240U (en) | 2019-01-31 | 2019-01-31 | A kind of device removing molten steel surface dross |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209614240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702180A (en) * | 2019-01-31 | 2019-05-03 | 石家庄钢铁有限责任公司 | A kind of refining furnace packaged type device for removing slag and its slag skimming method |
| CN113182509A (en) * | 2021-05-06 | 2021-07-30 | 广东韶钢松山股份有限公司 | Ladle slag removal device and ladle slag removal method |
-
2019
- 2019-01-31 CN CN201920174721.2U patent/CN209614240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702180A (en) * | 2019-01-31 | 2019-05-03 | 石家庄钢铁有限责任公司 | A kind of refining furnace packaged type device for removing slag and its slag skimming method |
| CN113182509A (en) * | 2021-05-06 | 2021-07-30 | 广东韶钢松山股份有限公司 | Ladle slag removal device and ladle slag removal method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209614240U (en) | A kind of device removing molten steel surface dross | |
| CN106222341B (en) | A kind of stainless steel slag slow cooling processing unit | |
| CN207823946U (en) | Closed lifting dragveyer | |
| EA015981B1 (en) | Arrangement for casting metal anodes in an anode casting plant | |
| CN206450082U (en) | A kind of device for removing slag of smelting furnace | |
| CN206122686U (en) | Steelmaking ladle slagging -off machine | |
| CN207138842U (en) | Hypsokinesis is skimmed pouring ladle | |
| CN100364698C (en) | Steel (iron) water slag-removing method | |
| CN110216260A (en) | The method of Cleanliness of Molten Steel is improved in continuous casting process | |
| CN109702180A (en) | A kind of refining furnace packaged type device for removing slag and its slag skimming method | |
| CN209584297U (en) | A kind of Desulfuring Device of Hot Metal | |
| CN210856202U (en) | Liquid metal smelting system | |
| CN103484578A (en) | Feeding system for rotating-drum method slag processing apparatus | |
| CN208649353U (en) | A kind of producing steam autoclave pressure | |
| CN204301544U (en) | A kind of electric induction furnace device for removing slag | |
| CN101333582B (en) | On-line vacuum arrangement apparatus | |
| CN2255324Y (en) | Vacuum dregs suction-discharging machine | |
| CN101368223A (en) | Method for deflection bottom tapping of revolving furnace | |
| CN205393531U (en) | Slagging -off device | |
| CN204897963U (en) | A scrape sediment ware for clearing up converter mouth and furnace crown amass sediment | |
| CN210856207U (en) | Liquid metal refining device and liquid metal smelting system | |
| CN216758160U (en) | Ladle slag fishing device | |
| CN104099434A (en) | Dust suppression treatment method for molten iron desulfuration residue and device utilized for method | |
| CN205347486U (en) | Converter tapping hole sliding plate device for pushing off slag | |
| CN218915879U (en) | Vertical smelting furnace for smelting copper waste |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |