CN203565511U - Continuous casting sheet billet efficient descaling device with preprocessing function - Google Patents
Continuous casting sheet billet efficient descaling device with preprocessing function Download PDFInfo
- Publication number
- CN203565511U CN203565511U CN201320709852.9U CN201320709852U CN203565511U CN 203565511 U CN203565511 U CN 203565511U CN 201320709852 U CN201320709852 U CN 201320709852U CN 203565511 U CN203565511 U CN 203565511U
- Authority
- CN
- China
- Prior art keywords
- descaling
- continuous casting
- scaling
- descaling device
- curtain
- 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.)
- Expired - Lifetime
Links
- 238000009749 continuous casting Methods 0.000 title claims abstract description 18
- 238000007781 pre-processing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 241001125879 Gobio Species 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 38
- 229910052742 iron Inorganic materials 0.000 description 19
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model discloses a continuous casting sheet billet efficient descaling device with the preprocessing function. The continuous casting sheet billet efficient descaling device comprises a sheet billet conveying device and a high-pressure water descaling system. A supporting wheel is arranged on the sheet billet conveying device. A pre-descaling device is arranged in front of the high-pressure water descaling system. The pre-descaling device and the high-pressure water descaling system are matched with each other in a previous and next working procedure succession mode. According to the continuous casting sheet billet efficient descaling device, the pre-descaling device is arranged at the front end of the high-pressure water descaling system and comprises a descaling sheet and a descaling curtain, sawteeth of the descaling sheet firstly are utilized for damaging an oxide scale on the surface of a casting billet sheet under the action of the gravity and the tension of a pulling spring, then the descaling curtain is utilized for damaging the oxide scale at a second time, and the large oxide scale is broken into pieces so that the follow-up high-pressure water descaling system can better complete the descaling work. According to the continuous casting sheet billet efficient descaling device, the compact oxide scale can be effectively broken, residues of the oxide scale on the upper surface of the casting billet are greatly reduced, the surface quality of rolled products is ensured, manufacturing is easy, the implementation cost is low, electricity and oil are not consumed in the using process, maintenance is easy, and the service cycle is long.
Description
Technical field
The utility model belongs to machining equipment technical field, is specifically related to a kind of simple in structurely, easy and simple to handle, can efficiently remove iron scale, improves the efficient descaling device of the continuous casting steel billet with preprocessing function of strand plate quality.
Background technology
In hot-rolled production process, strand need to be heated to suitable temperature in heating furnace, and to improve strand plasticity, Reducing distortion drag, meets grain refinement, structural transformation requirement.In 2 Mo Steel Slab during Heating Process, surface can oxidation generate very thick iron scale, is attached to casting billet surface.If iron scale is not removed totally in the operation of rolling, under the spreading effect of roll, a part of iron scale can be pressed into metal surface, forms slag inclusion, pit, scar etc., affects stocking surface quality.In order to improve steel product quality, in iron and steel Rolling Production, extensively adopt at present online high-pressure water descaling system, utilize powerful scouring force that water under high pressure when ejection produce and the shearing force of generation different with the cooling shrinkage factor of iron oxide cortex with the matrix material of cooling Power and stocking, simultaneously again because water under high pressure infiltrates the steam expansion explosion producing between matrix material and iron scale, make iron scale fragmentation and depart from matrix surface, last water under high pressure washes out iron scale.In actual production, the iron scale that high pressure water system very obstinate is all, billet surface easily has iron scale residual, if improve simply the water yield and hydraulic pressure, can affect again production cost, therefore, before high-pressure water descaling system, the pre-descaling device of machinery is set, fine and close iron scale is carried out to precrushing processing, to improve the effect of rear road high-pressure water descaling, guarantee that Surface Quality of Steel Billet is the key point overcoming the above problems.
Utility model content
It is a kind of simple in structure, easy and simple to handle that the purpose of this utility model is to provide, and can efficiently remove iron scale, improves the efficient descaling device of the continuous casting steel billet with preprocessing function of strand plate quality.
The purpose of this utility model is achieved in that and comprises and plate blank conveying device, high-pressure water descaling system, on described plate blank conveying device, support roller is set, and pre-descaling device is set before described high-pressure water descaling system, and both coordinate upper and lower operation adoption formula.
The utility model arranges pre-descaling device at high-pressure water descaling system front end, pre-descaling device comprises except dissepiment and de-scaling curtain, utilize de-scaling bladed saw tooth first the iron scale on strand plate surface to be destroyed under Action of Gravity Field and the effect of tractive spring tension, recycling de-scaling curtain carries out secondary destruction to it, further the iron scale of bulk is broken into pieces, so that follow-up high-pressure water descaling system can complete de-scaling work better.Can be the effectively broken fine and close oxide skin of the utility model, the iron scale that significantly reduces strand upper surface is residual, ensures stocking surface quality and makes simply, and implementation cost is low, and not power consumption in use procedure, oil consumption not easily safeguard, life cycle is long.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model working state schematic representation;
Fig. 3 is for removing dissepiment and removing dissepiment gudgeon annexation schematic diagram;
Fig. 4 is de-scaling curtain de-scaling curtain gudgeon annexation schematic diagram;
In figure: 1-casing, 2-support roller, 3-is except dissepiment gudgeon, and 4-is except dissepiment, 5-tractive spring, 6-de-scaling curtain gudgeon, 7-de-scaling curtain, 8-plate blank conveying device, 9-slab.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but never in any form the utility model is limited, any change or the improvement based on the utility model training centre, done, all belong to protection domain of the present utility model.
As shown in accompanying drawing 1 ~ 4, the utility model comprises plate blank conveying device 8, high-pressure water descaling system, on described plate blank conveying device 8, support roller 2 is set, and pre-descaling device is set before described high-pressure water descaling system, and both coordinate upper and lower operation adoption formula.
Described pre-descaling device comprises casing 1, removes dissepiment 4 and de-scaling curtain 7, and the interior top of described casing 1 arranges except dissepiment 4 and de-scaling curtain 7, and described casing 1 below arranges plate blank conveying device 8.
The described dissepiment 4 that removes is arranged at box house top by de-scaling curtain gudgeon 6.
Described de-scaling curtain 7 is arranged at except between dissepiment 4 and high-pressure water descaling system, and is arranged at box house top by de-scaling curtain gudgeon 6.
Described removing between dissepiment 4 and casing 1 arranges tractive spring 5.
Described dissepiment 4 lower ends of removing are set to zigzag structure.
Described except dissepiment 4 be wearable elastic metallic plate.
Described de-scaling curtain 7 consists of the de-scaling chain group arranging that is arranged in parallel, and described de-scaling chain group is more than one group.
Described de-scaling curtain 7 is abrasion-proof structure metallic bond.
In described casing 1 except dissepiment 4, de-scaling curtain 7 tops arrange elevating mechanism.
Operation principle of the present utility model and the course of work:
The utility model arranges pre-descaling device at high-pressure water descaling system front end, pre-descaling device comprises except dissepiment and de-scaling curtain, utilize de-scaling bladed saw tooth first the iron scale on strand plate surface to be destroyed under Action of Gravity Field and the effect of tractive spring tension, recycling de-scaling curtain carries out secondary destruction to it, further the iron scale of bulk is broken into pieces, so that follow-up high-pressure water descaling system can complete de-scaling work better.Can be the effectively broken fine and close oxide skin of the utility model, the iron scale that significantly reduces strand upper surface is residual, ensures stocking surface quality and makes simply, and implementation cost is low, and not power consumption in use procedure, oil consumption not easily safeguard, life cycle is long.
During work: when hot slab carries out pre-de-scaling on support roller, can first automatically elastic force be removed to dissepiment pushes open, then push de-scaling curtain open, elastic force is except dissepiment is under the effect of tractive spring tension, scraping steel slab surface downwards, because of the existence of elastic force, increased scraping power, the oxide skin of good broken steel slab surface; De-scaling curtain, under the effect of gravity, also produces frictional force to slab upper surface, and scraping casting billet surface, further breaks the iron scale of bulk into pieces.Finally by high-pressure water descaling system, complete de-scaling work.
Claims (10)
1. the efficient descaling device of the continuous casting steel billet with preprocessing function, comprise plate blank conveying device (8), high-pressure water descaling system, on described plate blank conveying device (8), support roller (2) is set, it is characterized in that, before described high-pressure water descaling system, pre-descaling device is set, both coordinate upper and lower operation adoption formula.
2. the efficient descaling device of the continuous casting steel billet with preprocessing function according to claim 1, it is characterized in that described pre-descaling device comprises casing (1), removes dissepiment (4) and de-scaling curtain (7), in described casing (1), top arranges except dissepiment (4) and de-scaling curtain (7), and described casing (1) below arranges plate blank conveying device (8).
3. the efficient descaling device of the continuous casting steel billet with preprocessing function according to claim 2, is characterized in that the described dissepiment (4) that removes is arranged at box house top by de-scaling curtain gudgeon (6).
4. the efficient descaling device of the continuous casting steel billet with preprocessing function according to claim 2, it is characterized in that described de-scaling curtain (7) is arranged at except between dissepiment (4) and high-pressure water descaling system, and be arranged at box house top by de-scaling curtain gudgeon (6).
5. according to the efficient descaling device of the continuous casting steel billet with preprocessing function described in claim 2 or 3, it is characterized in that described removing between dissepiment (4) and casing (1) arranges tractive spring (5).
6. according to the efficient descaling device of the continuous casting steel billet with preprocessing function described in claim 2 or 3, it is characterized in that described dissepiment (4) lower end of removing is set to zigzag structure.
7. according to the efficient descaling device of the continuous casting steel billet with preprocessing function described in claim 2 or 3, it is characterized in that described except dissepiment (4) be wearable elastic metallic plate.
8. according to the efficient descaling device of the continuous casting steel billet with preprocessing function described in claim 2 or 4, it is characterized in that described de-scaling curtain (7) consists of the de-scaling chain group arranging that is arranged in parallel, described de-scaling chain group is more than one group.
9. according to the efficient descaling device of the continuous casting steel billet with preprocessing function described in claim 2 or 4, it is characterized in that described de-scaling curtain (7) is abrasion-proof structure metallic bond.
10. the efficient descaling device of the continuous casting steel billet with preprocessing function according to claim 2, is characterized in that in described casing (1) except dissepiment (4), de-scaling curtain (7) top arrange elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709852.9U CN203565511U (en) | 2013-11-12 | 2013-11-12 | Continuous casting sheet billet efficient descaling device with preprocessing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320709852.9U CN203565511U (en) | 2013-11-12 | 2013-11-12 | Continuous casting sheet billet efficient descaling device with preprocessing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565511U true CN203565511U (en) | 2014-04-30 |
Family
ID=50533270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320709852.9U Expired - Lifetime CN203565511U (en) | 2013-11-12 | 2013-11-12 | Continuous casting sheet billet efficient descaling device with preprocessing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565511U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670245A (en) * | 2017-01-16 | 2017-05-17 | 徐州益众不锈钢有限公司 | High-temperature mechanical descaling machine |
| CN109201759A (en) * | 2018-09-19 | 2019-01-15 | 陕西龙门钢铁有限责任公司 | A kind of steel billet is come out of the stove dephosphorization apparatus and phosphorus removing method before rolling |
| CN111036695A (en) * | 2018-10-12 | 2020-04-21 | 山西建龙实业有限公司 | Method for improving surface quality of strip steel |
| CN112893491A (en) * | 2021-01-15 | 2021-06-04 | 莫维伟 | Manufacturing device and manufacturing method of high-strength hot-rolled steel plate |
| CN113231357A (en) * | 2021-05-07 | 2021-08-10 | 新余钢铁股份有限公司 | Equipment for removing iron oxide scale on surface of casting blank and using method thereof |
-
2013
- 2013-11-12 CN CN201320709852.9U patent/CN203565511U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670245A (en) * | 2017-01-16 | 2017-05-17 | 徐州益众不锈钢有限公司 | High-temperature mechanical descaling machine |
| CN109201759A (en) * | 2018-09-19 | 2019-01-15 | 陕西龙门钢铁有限责任公司 | A kind of steel billet is come out of the stove dephosphorization apparatus and phosphorus removing method before rolling |
| CN111036695A (en) * | 2018-10-12 | 2020-04-21 | 山西建龙实业有限公司 | Method for improving surface quality of strip steel |
| CN112893491A (en) * | 2021-01-15 | 2021-06-04 | 莫维伟 | Manufacturing device and manufacturing method of high-strength hot-rolled steel plate |
| CN113231357A (en) * | 2021-05-07 | 2021-08-10 | 新余钢铁股份有限公司 | Equipment for removing iron oxide scale on surface of casting blank and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203565511U (en) | Continuous casting sheet billet efficient descaling device with preprocessing function | |
| CN103831597B (en) | Copper alloy valve forging production processing technique | |
| CN102357542A (en) | Method and device for removing surface scale of copper and copper alloy ingot before rolling | |
| CN111676355A (en) | Online solution treatment process for austenitic stainless steel plate | |
| CN103878189A (en) | Acidless descaling technological method and descaling device for steel surfaces | |
| CN101956057B (en) | Steel band thermal treatment system with waste heat utilization device | |
| CN203356202U (en) | Roller cleaner of rolling mill | |
| CN105170665A (en) | Method for removing iron oxide scale from surface of strip steel efficiently | |
| CN103706641B (en) | One batches stove stove inner drum surface dross removing method | |
| CN204122509U (en) | A kind of tight volume machine guide rod device with protective jacket | |
| CN203356560U (en) | Device for removing slag on surface of continuous casting billet | |
| CN201664692U (en) | Double-roller skew-rolling ingot metal cold perforating, enlarging hole machine | |
| CN203936139U (en) | A kind of rotary chain link descaling device | |
| CN201737980U (en) | Steel strip hot treatment system with residual-heat utilization device | |
| CN204276539U (en) | A kind of device effectively can removing billet surface oxidizing slag | |
| CN106670245A (en) | High-temperature mechanical descaling machine | |
| CN204194003U (en) | A kind of calcium carbide primary breakup device | |
| CN203680218U (en) | Dismounting device for rolling mill descaling water nozzle | |
| CN202730197U (en) | Steel-push-type ejector rod iron-foil-removing device of heating furnace | |
| CN202090036U (en) | Double-line continuous heat treatment system for steel strips | |
| CN102274865A (en) | Cold drawing seamless steel pipe inner and outer surface high-pressure water jet cold state descaling process | |
| CN214079053U (en) | Medium temperature steel billet forging device | |
| CN201988576U (en) | Hot-rolled steel billet descaling device | |
| CN205223300U (en) | Quenching device | |
| CN203678834U (en) | Novel cold rolling short process technique and unit thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190529 Address after: 650300 science and technology innovation department, Kunjia steel, Lang Jia Zhuang, Anning City, Kunming, Yunnan Co-patentee after: YUXI XINXING IRON AND STEEL Co.,Ltd. Patentee after: WUGANG GROUP KUNMING IRON AND STEEL Co.,Ltd. Address before: 650300 Yunnan Kunming Anning City Kungang Limited by Share Ltd Patentee before: WUGANG GROUP KUNMING IRON AND STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |