CN203620989U - Billet surface cleaning apparatus - Google Patents
Billet surface cleaning apparatus Download PDFInfo
- Publication number
- CN203620989U CN203620989U CN201320810928.7U CN201320810928U CN203620989U CN 203620989 U CN203620989 U CN 203620989U CN 201320810928 U CN201320810928 U CN 201320810928U CN 203620989 U CN203620989 U CN 203620989U
- Authority
- CN
- China
- Prior art keywords
- clearing
- roller
- cleaning
- billet
- steel billet
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nODVweCcgaGVpZ2h0PSc4NXB4JyB2aWV3Qm94PScwIDAgODUgODUnPgo8IS0tIEVORCBPRiBIRUFERVIgLS0+CjxyZWN0IHN0eWxlPSdvcGFjaXR5OjEuMDtmaWxsOiNGRkZGRkY7c3Ryb2tlOm5vbmUnIHdpZHRoPSc4NS4wJyBoZWlnaHQ9Jzg1LjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMy4zJyB5PSc1My42JyBjbGFzcz0nYXRvbS0wJyBzdHlsZT0nZm9udC1zaXplOjIzcHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7dGV4dC1hbmNob3I6c3RhcnQ7ZmlsbDojRTg0MjM1JyA+SDwvdGV4dD4KPHRleHQgeD0nMjguMicgeT0nNjIuOScgY2xhc3M9J2F0b20tMCcgc3R5bGU9J2ZvbnQtc2l6ZToxNXB4O2ZvbnQtc3R5bGU6bm9ybWFsO2ZvbnQtd2VpZ2h0Om5vcm1hbDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6bm9uZTtmb250LWZhbWlseTpzYW5zLXNlcmlmO3RleHQtYW5jaG9yOnN0YXJ0O2ZpbGw6I0U4NDIzNScgPjI8L3RleHQ+Cjx0ZXh0IHg9JzM1LjAnIHk9JzUzLjYnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6MjNweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiNFODQyMzUnID5PPC90ZXh0Pgo8L3N2Zz4K O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 11
- 238000005422 blasting Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010408 sweeping Methods 0.000 abstract 4
- 239000003595 mist Substances 0.000 abstract 3
- 210000003491 Skin Anatomy 0.000 description 7
- 238000005507 spraying Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005261 decarburization Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229940023488 Pill Drugs 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000006187 pill Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model discloses a billet surface cleaning apparatus which comprises an underframe, a row of carrying rollers horizontally laid on the upper portion of the underframe, a cleaning mechanism and a mist mechanism, wherein the cleaning mechanism comprises a first sweeping device and a second sweeping device, which are identical in structure. The mist mechanism, the second sweeping device and the first sweeping device are sequentially arranged along the moving direction of billets, and the mist mechanism comprises four sets of nozzles on the periphery of the carrying rollers. The axes of the four sets of nozzles are on a same vertical plane. Two sets of cleaning devices rotating in different directions are employed for cleaning the surface of billets, so that the surface the billets can be cleaned in two different directions, and the cleaning effect can be ensured. Compared with shot blasting technology, the billet surface cleaning apparatus is simple in structure, low in cost and high in efficiency and does not contaminate environment.
Description
Technical field
The utility model relates to steel billet intermediate treatment device, relates in particular to a kind of steel billet surface cleaner.
Background technology
Steel billet enter heating furnace carry out heating process in surface easily there is the phenomenon of decarburization.The anti-decarburization spraying technology of steel billet still belongs to newer field, and the anti-decarburizing coating of steel billet (iron scale is less) of surface clean is combined with steel billet closely, during through heating furnace heating, is difficult for peeling, explosion, to billet surface protection better, can prevent skin decarburization.Before general spraying, need the iron scale of billet surface to clear up, otherwise anti-decarburizing coating cannot firmly be attached to billet surface.
At present, the method for cleaning of existing billet surface oxide skin, mainly contain two kinds, one is to adopt shot blasting equipment that sand grains and metal pill compressed air are forcibly sprayed to metallic surface, by sand grains and metal pill and oxide skin collision and the method rubbing, reach the object of scale removal, another method is the directly method of cleaning of artificial wire brush.In the oxide skin method for cleaning of above-mentioned two kinds, all there is scarce limit in various degree, first, adopt the method for shot blasting equipment scale blowing to exist equipment investment higher, equipment occupation space place is larger, the defect that the energy that equipment consumes is larger, simultaneously, sand grains and metal pill easily cause environmental pollution in the process spraying, and adopt wire brush, although the artificial directly method of cleaning has advantages of investor, but, because the efficiency of cleaning is low, so, be not suitable with large batch of production.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of steel billet surface cleaner, can effectively remove the oxide skin of billet surface, and apparatus structure is simple, reduces costs, and improves cleaning efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of steel billet surface cleaner, comprise that underframe, level are laid in row carrying roller, cleaning agency and a water smoke mechanism on underframe top, described cleaning agency comprises the first clearing apparatus and the second clearing apparatus that structure is identical, described water smoke mechanism, the second clearing apparatus and the first clearing apparatus along the steel billet direction of motion once order arrange, described water smoke mechanism comprises the quadruplet nozzle of being located at respectively carrying roller surrounding, and the axis of quadruplet nozzle is positioned at same vertical plane.
The first clearing apparatus that structure is identical and the second clearing apparatus include by means of support and are located at respectively carrying roller above and below and the contrary roller brush of direction of rotation, two cover round brush axis and roller carrier shaft line parallels, the roller brush that described the first clearing apparatus is positioned at carrying roller below is identical with the roller brush direction of rotation that the second clearing apparatus is positioned at carrying roller top.
This device also comprises drive motors, and described drive motors clutch end is connected with carrying roller, the first clearing apparatus and the second clearing apparatus power intake respectively by chain-drive mechanism.
Also comprise high-pressure hydraulic pump, described high-pressure hydraulic pump delivery port is connected with quadruplet nozzle water inlet.
The beneficial effect that adopts technique scheme to produce is: by utilizing existing carrying roller transporting steel billet, in course of conveying, first use humidifier to spray to billet surface, what billet surface formed be sprayed at absorbs billet surface heat in evaporation process, reduce temperature, make the oxide skin contraction crack of billet surface, easily loosening, conveniently clean, steel billet after spraying is processed enters two cover clearing apparatus under the drive of carrying roller, two cover clearing apparatus arrange respectively two cover roller brushes, two cover rollers are brushed to such an extent that direction of rotation is contrary, the roller brush direction of rotation that two cover clearing apparatus are positioned at steel billet the same face is also contrary, can clear up billet surface from two different directions, guarantee cleaning effect, compared with Shot Blasting technology, device structure is simple, free from environmental pollution, cost is low, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
In the accompanying drawings: 1, the first clearing apparatus; 2, steel billet; 3, the second clearing apparatus; 4, water smoke mechanism; 5, underframe; 6, carrying roller.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The anti-decarburization spraying technology of steel billet still belongs to newer field, before spraying, need the iron scale of billet surface to clear up, otherwise anti-decarburizing coating cannot firmly be attached to billet surface, all there is different technological deficiencies in existing labor cleaning's method and Shot Blasting method, therefore, the utility model provides a kind of steel billet surface cleaner as shown in Figure 1, comprise underframe 5, level is laid in row's carrying roller 6 on underframe 5 tops, cleaning agency and water smoke mechanism 4, described cleaning agency comprises the first clearing apparatus 1 and the second clearing apparatus 3 that structure is identical, described water smoke mechanism 4, the second clearing apparatus 3 and the first clearing apparatus 1 are along the once order arrangement of steel billet 2 directions of motion, described water smoke mechanism 4 comprises the quadruplet nozzle of being located at respectively carrying roller 6 surroundings, the axis of quadruplet nozzle is positioned at same vertical plane.
The first clearing apparatus 1 that structure is identical and the second clearing apparatus 3 include by means of support and are located at respectively carrying roller 6 above and belows and the contrary roller brush of direction of rotation, two cover round brush axis are parallel with carrying roller 6 axis, and the roller brush that described the first clearing apparatus 1 is positioned at carrying roller 6 belows is identical with the roller brush direction of rotation that the second clearing apparatus 3 is positioned at carrying roller 6 tops.
This device also comprises drive motors, described drive motors clutch end is connected with carrying roller 6, the first clearing apparatus 1 and the second clearing apparatus 3 power intakes respectively by chain-drive mechanism, also comprise high-pressure hydraulic pump, described high-pressure hydraulic pump delivery port is connected with quadruplet nozzle water inlet.
The WATER AS FLOW MEDIUM of " water smoke mechanism " of the present invention, water under high pressure, the high pressure gas that gas can come from workshop.
In a word, the utility model is by utilizing existing carrying roller transporting steel billet, in course of conveying, first use humidifier to spray to billet surface, what billet surface formed be sprayed at absorbs billet surface heat in evaporation process, reduce temperature, make the oxide skin contraction crack of billet surface, easily loosening, conveniently clean, steel billet after spraying is processed enters two cover clearing apparatus under the drive of carrying roller, two cover clearing apparatus arrange respectively two cover roller brushes, two cover rollers are brushed to such an extent that direction of rotation is contrary, the roller brush direction of rotation that two cover clearing apparatus are positioned at steel billet the same face is also contrary, can clear up billet surface from two different directions, guarantee cleaning effect, compared with Shot Blasting technology, device structure is simple, free from environmental pollution, cost is low, efficiency is high.
Claims (4)
1. a steel billet surface cleaner, it is characterized in that: comprise underframe (5), level is laid in row's carrying roller (6) on underframe (5) top, cleaning agency and water smoke mechanism (4), described cleaning agency comprises the first clearing apparatus (1) and the second clearing apparatus (3) that structure is identical, described water smoke mechanism (4), the second clearing apparatus (3) and the first clearing apparatus (1) are along the once order arrangement of steel billet (2) direction of motion, described water smoke mechanism (4) comprises the quadruplet nozzle of being located at respectively carrying roller (6) surrounding, the axis of quadruplet nozzle is positioned at same vertical plane.
2. steel billet surface cleaner according to claim 1, it is characterized in that: the first clearing apparatus (1) that structure is identical and the second clearing apparatus (3) include by means of support and be located at respectively carrying roller (6) above and below and the contrary roller brush of direction of rotation, two cover round brush axis are parallel with carrying roller (6) axis, and the roller brush that described the first clearing apparatus (1) is positioned at carrying roller (6) below is identical with the roller brush direction of rotation that the second clearing apparatus (3) is positioned at carrying roller (6) top.
3. steel billet surface cleaner according to claim 1, it is characterized in that: this device also comprises drive motors, described drive motors clutch end is connected with carrying roller (6), the first clearing apparatus (1) and the second clearing apparatus (3) power intake respectively by chain-drive mechanism.
4. steel billet surface cleaner according to claim 3, is characterized in that: also comprise high-pressure hydraulic pump, described high-pressure hydraulic pump delivery port is connected with quadruplet nozzle water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810928.7U CN203620989U (en) | 2013-12-11 | 2013-12-11 | Billet surface cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320810928.7U CN203620989U (en) | 2013-12-11 | 2013-12-11 | Billet surface cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203620989U true CN203620989U (en) | 2014-06-04 |
Family
ID=50807510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320810928.7U Expired - Fee Related CN203620989U (en) | 2013-12-11 | 2013-12-11 | Billet surface cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203620989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499284A (en) * | 2015-12-08 | 2016-04-20 | 无锡华工薄板有限公司 | Cleaning device for cold-rolled steel strips |
| CN105643777A (en) * | 2014-11-14 | 2016-06-08 | 镇江建华管理咨询有限公司 | Cleaning device |
-
2013
- 2013-12-11 CN CN201320810928.7U patent/CN203620989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105643777A (en) * | 2014-11-14 | 2016-06-08 | 镇江建华管理咨询有限公司 | Cleaning device |
| CN105643777B (en) * | 2014-11-14 | 2018-09-11 | 建华建材（中国）有限公司 | Cleaning plant |
| CN105499284A (en) * | 2015-12-08 | 2016-04-20 | 无锡华工薄板有限公司 | Cleaning device for cold-rolled steel strips |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20191211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |