CN207325899U - A kind of continuous casting cutting blows slag rifle online - Google Patents
A kind of continuous casting cutting blows slag rifle online Download PDFInfo
- Publication number
- CN207325899U CN207325899U CN201721412858.4U CN201721412858U CN207325899U CN 207325899 U CN207325899 U CN 207325899U CN 201721412858 U CN201721412858 U CN 201721412858U CN 207325899 U CN207325899 U CN 207325899U
- Authority
- CN
- China
- Prior art keywords
- slag
- continuous casting
- nozzle
- outlet
- blown
- 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
Abstract
It the utility model is related to continuous casting cutting and blow slag rifle, being related to continuous casting cutting and blowing slag rifle includes L-type snorkel, and the L-type snorkel is equipped with gas feed and gas vent, and the gas outlet, which is provided with continuous casting and cuts, blows slag nozzle.Slag nozzle is blown in continuous casting cutting provided by the utility model includes nozzle body, the nozzle body is equipped with inlet and outlet, cavity is equipped with the nozzle body, the cross-sectional area of the cavity is gradually reduced along import to the direction exported, and the maximum inner diameter of the outlet is equal to the maximum inner diameter of nozzle body.In continuous casting cutting process, the molten slag that steel billet is formed easily is formed at steel billet bottom, and gas is blown off the molten slag of formation steel billet by blowing slag nozzle, burr is formed on steel billet after preventing molten slag cooled and solidified, it is difficult to clear up.
Description
Technical field
It the utility model is related to continuous casting cutting auxiliary device, and in particular to a kind of continuous casting cutting blows slag rifle online.
Background technology
Continuous casting cutting is during steel plant produce all kinds of steel products, to use a kind of molding method of molten steel solidification.Tool
Body method for molten steel constantly by water mold, pulled straight after congealing into duricrust from crystallizer lower exit port, through spray water it is cold
But, the foundry technology process of blank is all cut into after solidification.
Certain residue can be formed on bottom after the completion of steel billet cutting in continuous casting cutting, and iron and steel enterprise is generally not provided with present
It is supporting cutting slag removal device, but complete remove cutting slag work after could carry out rolling process, during cutting formation
Residue many rough oxidation cinder holes can be formed on stocking surface.Since stocking is rolled into Finished product processThe, stocking
Gradually thinning, area becomes larger thickness, becomes larger equivalent to defect ware area, seriously affects mill bar quality and lumber recovery.
The major way for the burr that the cutting of cleaning continuous casting produces is cutter scraper at present, human and material resources, financial resources, equipment
Input is big, danger coefficient is high, work efficiency is extremely low.
The content of the invention
The defects of for the prior art or one of deficiency, the purpose of this utility model are to provide a kind of continuous casting cutting and blow slag spray
Mouth.
Slag nozzle is blown in continuous casting cutting provided by the utility model includes nozzle body, which is equipped with import and goes out
Mouthful, cavity is equipped with the nozzle body, the cross-sectional area of the cavity is gradually reduced along the direction of import to outlet, it is described go out
The maximum inner diameter of mouth is equal to the maximum inner diameter of nozzle body.
Preferably, the shaft section of the cavity is right-angled trapezium, and the inlet and outlet is respectively arranged on the two of right-angled trapezium
On bar non-parallel side, the outlet is at the acute angle of right-angled trapezium.
Preferably, the shaft section of the cavity is isosceles triangle, and the import is located at the base of isosceles triangle, described
Apex angle of the outlet positioned at isosceles triangle.
The exit is provided with outlet nozzle, which is equipped with gas outlet, and the gas outlet is exported along axis by described
To extending to form.
The angle that slag nozzle central axes are blown in the gas outlet with continuous casting cutting is 5~15 °.
The another object of the utility model is to provide a kind of continuous casting cutting and blows slag rifle.
Slag rifle is blown in continuous casting cutting provided by the utility model includes L-type snorkel, and the L-type snorkel is equipped with gas feed
And slag nozzle is blown in gas vent, the continuous casting cutting that the gas outlet is provided with the utility model.
The continuous casting cutting of the utility model blows slag rifle and further includes cooling water pipe, and the L-type snorkel is sleeved on cooling water pipe
It is interior, cooling water cavity is formed between the cooling water pipe and L-type snorkel, spray tube head, institute are installed on the cooling water pipe
State spray tube head be located at the continuous casting cutting blow slag nozzle top.
The continuous casting cutting of the utility model blows slag rifle and further includes three-dimensional adjusting mechanism, and the three-dimensional adjusting mechanism includes a left side
Right adjusting mechanism, upper-lower position on device and front and rear adjusting mechanism.
Effective effect of the utility model：
It is installed on Cutting dolly, wraps in use, the utility model blows slag device for the online three-dimensional adjustable type of continuous casting cutting
Include three-dimensional adjusting mechanism, air source inlet, cooling water inlet, cool water shower head, blow slag nozzle etc. part form.Cut in continuous casting
During, the molten slag that steel billet is formed easily is formed at steel billet bottom, and gas is blown the molten slag of formation by blowing slag nozzle
From steel billet, burr is formed on steel billet after preventing molten slag cooled and solidified, it is difficult to clear up.
The three-dimensional adjustable apparatus of the utility model can realize around, up and down adjustment, adjustment structure can production when
Carry out blowing slag rifle position adjustment, ensure to blow the uniformity of slag rifle and slot, when producing billet specification change, can quickly be adjusted
Section.It can also ensure that carrying out replacement online blows slag nozzle at the same time, slag device field maintenance difficulty is blown in reduction, and the work for reducing worker is strong
Degree and security risk, ensure production operation when not because spray nozzle clogging damage etc. caused by steel billet dross.
The nitrogen or the pressure limit of compressed air that air source inlet is passed through are 0.5-1Mpa, since molten slag viscosity is big,
Pressure is too small, it is difficult to blows the molten slag to be formed off.
To blow the angle that slag nozzle is upturned be 5~15 degree to the slag rifle that blows of the utility model, ensures the gas of nozzle ejection
The molten slag to be formed can be blown off.It is Adam's apple formula fan nozzle to blow slag nozzle, and gas pressure interior energy is converted into gas kinetic energy,
It is large-minded that slag is blown in guarantee, and it is uniform to blow top of the slag product.
The slag rifle that blows of the utility model is equipped with cool water shower head, after preventing over time, blows slag nozzle and forms accumulated slag, prolong
Long service life of equipment.
Brief description of the drawings
Fig. 1 is the structural reference schematic diagram of the continuous casting spray slag rifle of the utility model.
Fig. 2 is the adjusting mechanism reference view of the utility model.
Fig. 3 is that one of slag nozzle arrangements schematic diagram is blown in the continuous casting cutting of the utility model.
Fig. 4 is that the continuous casting cutting of the utility model blows the two of slag nozzle arrangements schematic diagram.
Embodiment
It is the specific embodiment that inventor provides below, to be further explained to the technical solution of the utility model
It is bright.
Embodiment 1：
Slag nozzle is blown in the continuous casting cutting of the embodiment includes nozzle body, which is equipped with inlet and outlet, spray
Cavity is equipped with mouth body, the cross-sectional area of cavity is gradually reduced along import to the direction exported, and the maximum inner diameter of outlet is equal to
The maximum inner diameter of the cavity.
As shown in figure 3, the shaft section of cavity 13 is right-angled trapezium in a kind of specific embodiment, inlet and outlet 14 is divided
She Yu not be on two non-parallel sides of right-angled trapezium, at the acute angle of right-angled trapezium, the exit is provided with outlet for outlet
Mouth 19, the outlet nozzle are equipped with gas outlet, and gas outlet is axially extended by the outlet and formed.In some schemes, outlet
15 development length of parallel edges is longer than the development length on other sides.Specific extension grows 5-20mm, and main function is to prevent
Slag plug nozzle during use, prolongation play the role of protecting nozzle.Further in some embodiments, outlet nozzle
The angle that slag nozzle central axes are blown with continuous casting cutting is 5~15 °.
As shown in figure 4, in some specific embodiments, the shaft section of cavity is isosceles triangle 16, and import is located at isosceles
The base of triangle, outlet 17 are located at the apex angle of isosceles triangle, and exit is provided with outlet nozzle 18, which is equipped with out
Gas port, gas outlet are axially extended by the outlet and are formed.
Embodiment 2：
Slag rifle is blown in the continuous casting cutting of the embodiment includes L-type snorkel 1, and L-type snorkel 1 is equipped with gas feed and gas goes out
Mouthful, slag nozzle is blown in the continuous casting cutting that gas outlet is provided with the utility model.It is to ensure that continuous casting is cut in some embodiments
The work flexibility ratio of slag nozzle is blown, continuous casting cutting is blown slag nozzle and is connected with the gas vent by universal joint 5.
In some preferred embodiments, continuous casting cutting blows slag rifle and further includes cooling water pipe 2, and cooling water pipe is equipped with cooling
Water inlet 6 and cooling water outlet, L-type snorkel are sleeved in cooling water pipe, and cooling is formed between cooling water pipe and L-type snorkel
Water chamber, spray tube head 3 is provided with cooling water outlet, and spray tube head be located at continuous casting cutting and blows slag nozzle top.
During work, 0.8-1Mpa nitrogen or compressed air are passed through from air source inlet, gas is by pipeline from blowing in slag nozzle
Spray, since molten slag (especially steel alloy) viscosity formed when steel billet is cut is big, pressure is not big enough, it is difficult to ensure that nozzle sprays
The gas gone out can blow the molten slag formed in cutting process off.Slag nozzle is blown away from steel billet 50mm, makes to blow slag nozzle with burning torch
Steel billet will not be touched in motion process, while ensure that gas blows slag effect stability.In continuous casting cutting process, steel billet is formed
Molten slag be easily formed at steel billet bottom, gas is blown off the molten slag of formation steel billet by blowing slag nozzle, prevents liquid
After slag cooled and solidified burr is formed in steel billet bottom.Cooling water enters pipeline by cooling water inlet, from cool water shower head
Outflow, the cooling water of outflow can clear up the accumulated slag blown on slag nozzle, while can prevent from blowing slag nozzle overheat, play protection
Effect.
It is further the installation for realizing rifle, the slag rifle that blows of the embodiment may also include three-dimensional adjusting mechanism, which is adjusted
Mechanism includes fixing pipe 8 and motion bar 9, and motion bar 9 is sleeved in fixing pipe 8, and motion bar 9 is equipped with sliding groove, in sliding groove
Sliding block 12 is installed, fixed link 10 is installed on sliding block 12, fixed link 10 is equipped with installation sleeve 11, and installation sleeve 11 is installed on
On condenser pipe 2 or snorkel 1, pass through three-dimensional motor adjustment, it is ensured that blow slag nozzle and slot is accurately aligned, while can be quickly right
Slag device is blown to carry out blowing slag nozzle exchange.
Claims (9)
1. slag nozzle is blown in a kind of continuous casting cutting, it is characterised in that including nozzle body, which is equipped with import and goes out
Mouthful, cavity is equipped with the nozzle body, the cross-sectional area of the cavity is gradually reduced along the direction of import to outlet, it is described go out
The maximum inner diameter of mouth is equal to the maximum inner diameter of the cavity.
2. slag nozzle is blown in continuous casting cutting as claimed in claim 1, it is characterised in that the shaft section of the cavity is right angle ladder
Shape, the inlet and outlet are respectively arranged on two non-parallel sides of right-angled trapezium, acute angle of the outlet positioned at right-angled trapezium
Place, the exit are provided with outlet nozzle, which is equipped with gas outlet, and the gas outlet is axially extended by the outlet
Formed.
3. slag nozzle is blown in continuous casting cutting as claimed in claim 2, it is characterised in that the parallel edges development length length of the outlet
Development length in other sides.
4. slag nozzle is blown in continuous casting cutting as claimed in claim 2 or claim 3, it is characterised in that the outlet nozzle is blown with continuous casting cutting
The angle of slag nozzle central axes is 5~15 °.
5. slag nozzle is blown in continuous casting cutting as claimed in claim 1, it is characterised in that the shaft section of the cavity is isoceles triangle
Shape, the import are located at the base of isosceles triangle, and positioned at the apex angle of isosceles triangle, the exit is provided with for the outlet
Outlet nozzle, the outlet nozzle are equipped with gas outlet, and the gas outlet is axially extended by the outlet and formed.
6. slag rifle is blown in a kind of cutting of continuous casting, it is characterised in that including L-type snorkel, the L-type snorkel be equipped with gas feed and
Slag nozzle is blown in gas vent, the continuous casting cutting that the gas outlet is provided with described in claim 1.
7. slag rifle is blown in continuous casting as claimed in claim 6 cutting, it is characterised in that the continuous casting cutting blow slag nozzle with it is described
Gas vent is connected by universal joint.
8. slag rifle is blown in continuous casting as claimed in claim 6 cutting, it is characterised in that the continuous casting cutting blow slag rifle further include it is cold
But water pipe, the L-type snorkel are sleeved in cooling water pipe, and cooling water cavity is formed between the cooling water pipe and L-type snorkel
Body, spray tube head is provided with the cooling water pipe, and the spray tube head be located at continuous casting cutting and blows slag nozzle top.
9. slag rifle is blown in continuous casting cutting as claimed in claim 6, it is characterised in that the continuous casting cutting blows slag rifle and further includes three
To adjusting mechanism, the three-dimensional adjusting mechanism includes fixing pipe and motion bar, and the motion bar is sleeved in fixing pipe, institute
The motion bar stated is equipped with sliding groove, and sliding block is provided with the sliding groove, and fixed link is provided with the sliding block, described
Fixed link be equipped with installation sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412858.4U CN207325899U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous casting cutting blows slag rifle online |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412858.4U CN207325899U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous casting cutting blows slag rifle online |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207325899U true CN207325899U (en) | 2018-05-08 |
Family
ID=62363152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721412858.4U Active CN207325899U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous casting cutting blows slag rifle online |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207325899U (en) |
-
2017
- 2017-10-30 CN CN201721412858.4U patent/CN207325899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101678415B (en) | Process and plant for the production of metal strip | |
| CN109295328A (en) | A kind of space division aluminium foil and preparation method thereof using cast-rolled strip production | |
| CA2497046A1 (en) | Twin roll casting of magnesium and magnesium alloys | |
| CN106541099A (en) | It is a kind of to avoid the red method for sending straight dress crackle of surface of steel plate | |
| MX2008013889A (en) | Method and equipment for cooling anodes. | |
| CN204108272U (en) | Conticaster and Continuous Casting Rolls thereof | |
| US8302666B2 (en) | Method of continuous casting of beam blank | |
| CN106077539B (en) | A kind of preparation process of aluminum alloy strip continuous casting and rolling | |
| KR100627486B1 (en) | Device and method for cutting metal plate | |
| CN207325899U (en) | A kind of continuous casting cutting blows slag rifle online | |
| JP4321325B2 (en) | Secondary cooling method for continuous cast slabs | |
| CN105499528A (en) | Continuous casting method of high-carbon steel plate blank | |
| CN105478704B (en) | Prevent the system and its application method of micro alloyed steel strand continuous casting chink defect | |
| CN203356560U (en) | Device for removing slag on surface of continuous casting billet | |
| CN1947892A (en) | Method for quick cooling of resin sand moulding castings | |
| KR101267340B1 (en) | Device for preventing crack of strand in continuous casting process and method therefor | |
| JP4712513B2 (en) | Tundish maintenance equipment | |
| CN207431211U (en) | One kind draws casting mold leadless environment-friendly polishing copper ingot preparation facilities | |
| CN108655672B (en) | A kind of integrally formed panel of cooker hood processing technology | |
| CN207592747U (en) | A kind of high-alloy steel integrated casting and rolling equipment | |
| JP5747867B2 (en) | Continuous casting method of hollow slab of steel alloy | |
| JP5443203B2 (en) | Continuous casting method using a cooling method for rolls arranged in an air cooling zone | |
| US2301923A (en) | Method of and apparatus for slag control | |
| CN220092978U (en) | Device for removing casting blank cutting tumor | |
| JP2955044B2 (en) | Continuous casting method and continuous casting apparatus for annular steel products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |