CN203791100U - Billet anti-oxidation coating online spraying device - Google Patents
Billet anti-oxidation coating online spraying device Download PDFInfo
- Publication number
- CN203791100U CN203791100U CN201420131974.9U CN201420131974U CN203791100U CN 203791100 U CN203791100 U CN 203791100U CN 201420131974 U CN201420131974 U CN 201420131974U CN 203791100 U CN203791100 U CN 203791100U
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- Prior art keywords
- steel billet
- nozzles
- coating material
- spray device
- billet
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- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 64
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 239000011248 coating agent Substances 0.000 title claims abstract description 52
- 238000005507 spraying Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 78
- 239000010959 steel Substances 0.000 claims abstract description 78
- 239000007921 spray Substances 0.000 claims description 33
- 239000003973 paint Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000009749 continuous casting Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 3
- 239000003818 cinder Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The utility model provides a billet anti-oxidation coating online spraying device which comprises a preparation station, a coating pond, a conveying pump and a plurality of nozzles. The preparation station is used for preparing anti-oxidation coatings. The coating pond is used for storing the anti-oxidation coatings and connected with the preparation station through a pipeline. The conveying pump is used for outputting the anti-oxidation coatings stored in the coating pond and connected with the coating pond. The nozzles are connected with the conveying pump through pipelines. The nozzles are disposed on the periphery of a billet and used for spraying the anti-oxidation coatings onto the billet. The billet anti-oxidation coating online spraying device has the advantages that the surface of the billet can be sprayed with the coatings after the billet is subjected to fixed-length cutting by a continuous casting production line and before the billet enters a heating furnace, the billet can be effectively prevented from generating scale cinder in the heating furnace, billet burn out rate is reduced, and steel yield is increased while steel surface quality is increased.
Description
Technical field
The utility model relates to steel billet anti-oxidation and surface spraying technical field, particularly a kind of steel billet anti-oxidation coating material on-line spray device.
Background technology
Generally speaking, steel billet all will heat and soaking before rolling in the heating furnace containing in oxidizing atmosphere, according to the difference of each milling equipment ability and technique, steel billet in the temperature of heating furnace more than 1000 ℃, heat time is generally even longer at 2～3 hours, at high temperature there is vigorous reaction and generate a large amount of oxide skin in the oxygen in billet surface and stove, causes the lumber recovery of steel significantly to reduce.Sometimes because the situations such as Rolling failure or equipment fault occur, the adjustment of heating furnace technique not in time, can further increase the weight of the generation of furnace scale.
According to incompletely statistics, during metallurgy industry is produced, once, the oxidization burning loss causing because of furnace high-temperature oxidation reaches 0.5%-2.5% in average every heating.Therefore the oxide skin that, high-temperature oxydation produces has caused direct production loss to iron and steel enterprise.Meanwhile, unclean if the oxide skin of generation is cleared up before rolling, in the operation of rolling, be easily pressed into steel surface, form oxide skin and be pressed into defect, though light some heat can reconditioning soldering, affect product attractive in appearance, the serious product rejection that directly causes, causes serious economic loss.
Summary of the invention
The purpose of this utility model is to provide a kind of steel billet anti-oxidation coating material on-line spray device, to solve the steel billet that prior art exists, is easily oxidized, produces the problem of oxide skin at heating furnace.
In order to address the above problem, the technical scheme that the utility model provides is:
A steel billet anti-oxidation coating material on-line spray device, it comprises: proportioning station, for preparing antioxidizing paint; Coating pond, for storing antioxidizing paint, is connected with described proportioning station pipeline; Delivery pump, the antioxidizing paint of storing for exporting described coating pond, is connected with described coating pond; A plurality of nozzles, are connected with described delivery pump pipeline, for being arranged on the surrounding of steel billet, to spray antioxidizing paint to steel billet.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, also comprise induction switch device, for detection of steel billet, enter, shift out the working region of a plurality of nozzles, and control accordingly the running status of described delivery pump.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, a plurality of described nozzles are atomizer, and the connecting pipe of a plurality of described nozzles is provided with a plurality of switches, to realize different Nozzle combinations, thereby realize multiple spray pattern.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, described steel billet is Hot Metal in Beam Blank, described nozzle is 14, wherein eight described nozzles are arranged on two edge of a wing upsides, outside and the downside of Hot Metal in Beam Blank symmetrically, with two edge of a wing upsides to Hot Metal in Beam Blank, outside and downside spraying antioxidizing paint; All the other six described nozzles are arranged on the upper and lower of the web of shaped blank symmetrically, with the upper and lower surface of the web to shaped blank and the inner side on two edges of a wing spraying antioxidizing paint.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, also comprise the anti-protective cover that splashes, the described anti-protective cover that splashes shrouds around a plurality of described nozzles and steel billet, to avoid antioxidizing paint to splash in surrounding environment.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, the connecting pipe of a plurality of described nozzles prevents splashing protective cover through described, and is fixed on described anti-splashing on protective cover, to obtain and to support from the described anti-protective cover that splashes.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, the described anti-protective cover that splashes is tubular, and the direction moving along steel billet is extended.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, the extreme lower position of the described anti-protective cover that splashes is provided with gap, and described gap below is provided with for collecting the funnel of antioxidizing paint.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, the output of described funnel is connected with described coating pond pipeline, for the antioxidizing paint of recovery is delivered to described coating pond.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, the direction that a plurality of described nozzles move along steel billet is distributed in a plurality of positions.
Preferably, in above-mentioned steel billet anti-oxidation coating material on-line spray device, this spray equipment is arranged on steel billet and to heat before heating furnace, send on the rollgang in process after scale cutting from continuous casting line.
Analyze known, the utility model carries out surface coating before can and entering heating furnace after the cutting of continuous casting line billet scaling, thereby effectively prevents that steel billet from generating oxide skin in heating furnace, reduces steel billet burn out rate, when increasing steel output, promote surface quality of steel.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the left side view of a plurality of nozzle locations of preferred embodiment shown in exploded view 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
As shown in Figure 1, this preferred embodiment comprises a plurality of nozzle 11-114, anti-splash protective cover 2, funnel 3, coating pond 4, delivery pump 5, proportioning station 6 and a plurality of pipelines etc.
Particularly, proportioning station 6 is for preparing antioxidizing paint.Coating pond 4, for storing antioxidizing paint, is connected by pipeline 61 with proportioning station 6.Delivery pump 5, for exporting the antioxidizing paint of coating pond 4 storages, is directly arranged on coating pond 4 or by pipeline and is connected with coating pond.A plurality of nozzle 11-114 are connected with delivery pump 5 by main pipeline 51, lateral 511, and a plurality of nozzle 11-114 are arranged on the surrounding of steel billet 7, to spray antioxidizing paints to steel billet 7.
In Fig. 1, steel billet 7 is shaped blank, and it has web 71, the 72He edge of a wing, the edge of a wing 73.As depicted in figs. 1 and 2, nozzle 11 and nozzle are symmetrical Shang Xia 110, nozzle 12 and nozzle 113, nozzle 13 and nozzle 114, nozzle 14 and nozzle 112, nozzle 15 and nozzle 111, nozzle 16 and nozzle 19, nozzle 17 and the symmetrical distribution of nozzle 18.Wherein nozzle 12, nozzle 14, nozzle 15, nozzle 16, nozzle 19, nozzle 111, nozzle 112, nozzle 113 complete the spraying to steel billet 7 edges of a wing 72,73 tops, the edge of a wing and outer surface.Nozzle 11, nozzle 13, nozzle 17, nozzle 18, nozzle 110, nozzle 114 complete the spraying to the steel billet edge of a wing 72, the edge of a wing 73 inner surfaces and web 71 upper and lower surfaces.
As seen from Figure 1, nozzle 11-114 is not only distributed in steel billet 7 diverse location around, and as seen from Figure 2, nozzle 11-114 is along the length direction of steel billet 7 in other words along the moving direction of steel billet 7, be distributed in a plurality of different positions, to the comprehensive spraying antioxidizing paint in surface of steel billet 7.
Certainly, in other embodiments, holding under the principle of comprehensive spraying, can the quantity of nozzle, the position of relative steel billet be set according to the cross sectional shape of steel billet 7.
Preferably, delivery pump 5 is centrifugal pump, and nozzle 11-114 is atomizer, nozzle 11-114 can be divided into many groups, and every group at least comprises a nozzle, and every group is independently controlled by a switch, can realize different Nozzle combinations like this, thereby realize multiple spray pattern.For example, as the web 71 height≤500mm of steel billet 7, during the width≤300mm on the edge of a wing 72,73, open nozzle 12, nozzle 13, nozzle 14, nozzle 16, nozzle 17, nozzle 18, nozzle 19, nozzle 112, nozzle 113, nozzle 114 nozzles simultaneously; When web 71 height >500mm, during 72, the 73 width G reatT.GreaT.GT300mm of the edge of a wing, open all 14 nozzles (continuous casting line Hot Metal in Beam Blank of general enterprises has at most 3 kinds of specifications simultaneously, according to this device nozzle, arrange, select to open different spray nozzles combination, can meet each specification spraying demand of Hot Metal in Beam Blank completely).
In order to improve the automatization level of this preferred embodiment, this preferred embodiment also comprises induction switch device, its detection part is arranged at the position that steel billet 7 entered and shifted out this preferred embodiment spraying scope, the working region that enters, shifts out a plurality of nozzles to detect steel billet, and be connected with delivery pump 5, to control accordingly the running status of delivery pump 5.
In order to reduce antioxidizing paint waste and infringement surrounding environment, this preferred embodiment also comprises the anti-protective cover 2 that splashes, and the anti-protective cover 2 that splashes shrouds around nozzle 11-114 and steel billet 7, to avoid antioxidizing paint to splash in surrounding environment.The connecting pipe 511 of nozzle 11-114 is through the anti-protective cover 2 that splashes; and be fixed on anti-splashing on protective cover 2; pipeline 511 can obtain and support from the anti-support that splashes protective cover 2 or the anti-protective cover 2 that splashes like this; thereby the supporting construction of nozzle 11-114 and pipeline 511 thereof needn't be set in addition; simplified structure, reduces costs.
Preferably, the anti-protective cover 2 that splashes is tubular, and the direction moving along steel billet 7 extension, can make like this antioxidizing paint successfully flow to extreme lower position along the inwall of the anti-protective cover 2 that splashes, and is convenient to collect.Further preferably; the extreme lower position of the anti-protective cover 2 that splashes is provided with gap 20; gap 20 belows are provided with for collecting the funnel 3 of antioxidizing paint; and the output of funnel 3 is connected by pipeline 31 with coating pond 4; so, can very expediently the antioxidizing paint of recovery be delivered in coating pond 4.
When this preferred embodiment is used, be arranged on first online on the conveyor roller of steel billet 7, the anti-protective cover 2 that splashes is fixed on rollgang top, and nozzle 11-114 is arranged in the surrounding of steel billet 7.Proportioning station 6 has been prepared antioxidizing paint, liquid coating flows into coating pond 4 via pipeline 61, when steel billet 7 from continuous casting line after scale sawing, while being delivered to nozzle 11-114 sphere of action by conveyor roller, delivery pump 5 unlatching work, nozzle 11-114 is to the surface spraying antioxidizing paint of steel billet 7, and the antioxidizing paint that does not adhere to steel billet 7 is collected in funnel 3, then enters coating pond 4 via pipeline 31.The speed of service of steel billet 7 can be by the rotational speed regulation of rollgang, until steel billet 7 all by time, delivery pump 5 quits work, and completes the spraying process of the antioxidizing paint of a steel billet 7.
To sum up, the utility model is opened different spray nozzles by selection and is combined, realization is to the comprehensive spraying of each end face of Hot Metal in Beam Blank, effectively prevent the at high temperature surperficial oxidized and oxidization burning loss in next process heating furnace of Hot Metal in Beam Blank, can reduce the generation of oxide skin, improve the utilization rate of steel billet, increase steel output, promote final stocking product surface quality, effectively economize on resources.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.All changes within the scope of the utility model or within being equal to scope of the present utility model are all included in the utility model.
Claims (10)
1. a steel billet anti-oxidation coating material on-line spray device, is characterized in that, comprising:
Proportioning station, for preparing antioxidizing paint;
Coating pond, for storing antioxidizing paint, is connected with described proportioning station pipeline;
Delivery pump, the antioxidizing paint of storing for exporting described coating pond, is connected with described coating pond;
A plurality of nozzles, are connected with described delivery pump pipeline, for being arranged on the surrounding of steel billet, to spray antioxidizing paint to steel billet.
2. steel billet anti-oxidation coating material on-line spray device according to claim 1, is characterized in that, also comprises induction switch device, enters, shifts out the working region of a plurality of nozzles for detection of steel billet, and controls accordingly the running status of described delivery pump.
3. steel billet anti-oxidation coating material on-line spray device according to claim 1, it is characterized in that, a plurality of described nozzles are atomizer, and the connecting pipe of a plurality of described nozzles is provided with a plurality of switches, to realize different Nozzle combinations, thereby realize multiple spray pattern.
4. steel billet anti-oxidation coating material on-line spray device according to claim 1, it is characterized in that, described steel billet is Hot Metal in Beam Blank, described nozzle is 14, wherein eight described nozzles are arranged on two edge of a wing upsides, outside and the downside of Hot Metal in Beam Blank symmetrically, with two edge of a wing upsides to Hot Metal in Beam Blank, outside and downside spraying antioxidizing paint; All the other six described nozzles are arranged on the upper and lower of the web of shaped blank symmetrically, with the upper and lower surface of the web to shaped blank and the inner side on two edges of a wing spraying antioxidizing paint.
5. according to the arbitrary described steel billet anti-oxidation coating material on-line spray device of claim 1-4; it is characterized in that; also comprise the anti-protective cover that splashes, the described anti-protective cover that splashes shrouds around a plurality of described nozzles and steel billet, to avoid antioxidizing paint to splash in surrounding environment.
6. steel billet anti-oxidation coating material on-line spray device according to claim 5; it is characterized in that; the connecting pipe of a plurality of described nozzles prevents splashing protective cover through described, and is fixed on described anti-splashing on protective cover, to obtain and to support from the described anti-protective cover that splashes.
7. steel billet anti-oxidation coating material on-line spray device according to claim 5, is characterized in that, the described anti-protective cover that splashes is tubular, and the direction moving along steel billet is extended.
8. steel billet anti-oxidation coating material on-line spray device according to claim 5, is characterized in that, the extreme lower position of the described anti-protective cover that splashes is provided with gap, and described gap below is provided with for collecting the funnel of antioxidizing paint.
9. steel billet anti-oxidation coating material on-line spray device according to claim 8, is characterized in that, the output of described funnel is connected with described coating pond pipeline, for the antioxidizing paint of recovery is delivered to described coating pond.
10. steel billet anti-oxidation coating material on-line spray device according to claim 1, is characterized in that, the direction that a plurality of described nozzles move along steel billet is distributed in a plurality of positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131974.9U CN203791100U (en) | 2014-03-21 | 2014-03-21 | Billet anti-oxidation coating online spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131974.9U CN203791100U (en) | 2014-03-21 | 2014-03-21 | Billet anti-oxidation coating online spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791100U true CN203791100U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131974.9U Expired - Fee Related CN203791100U (en) | 2014-03-21 | 2014-03-21 | Billet anti-oxidation coating online spraying device |
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| Country | Link |
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| CN (1) | CN203791100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442319A (en) * | 2017-06-26 | 2017-12-08 | 合肥市科睦佰水性材料有限公司 | A kind of three-dimensional composite plate paint spray system device and spraying method |
| CN109701798A (en) * | 2018-12-29 | 2019-05-03 | 晋江市钫淦新材料科技有限公司 | A kind of spraying equipment of heating steel billet front surface protective agent for surface treatment |
| CN113260467A (en) * | 2018-11-27 | 2021-08-13 | 株式会社Posco | Apparatus and method for treating rolled material |
-
2014
- 2014-03-21 CN CN201420131974.9U patent/CN203791100U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442319A (en) * | 2017-06-26 | 2017-12-08 | 合肥市科睦佰水性材料有限公司 | A kind of three-dimensional composite plate paint spray system device and spraying method |
| CN107442319B (en) * | 2017-06-26 | 2019-04-05 | 合肥市科睦佰水性材料有限公司 | A kind of three-dimensional composite plate paint spray system device and spraying method |
| CN113260467A (en) * | 2018-11-27 | 2021-08-13 | 株式会社Posco | Apparatus and method for treating rolled material |
| CN109701798A (en) * | 2018-12-29 | 2019-05-03 | 晋江市钫淦新材料科技有限公司 | A kind of spraying equipment of heating steel billet front surface protective agent for surface treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |