CN202640162U - Mechanical descaling device for steel belt - Google Patents

Mechanical descaling device for steel belt Download PDF

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Publication number
CN202640162U
CN202640162U CN 201220081377 CN201220081377U CN202640162U CN 202640162 U CN202640162 U CN 202640162U CN 201220081377 CN201220081377 CN 201220081377 CN 201220081377 U CN201220081377 U CN 201220081377U CN 202640162 U CN202640162 U CN 202640162U
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CN
China
Prior art keywords
steel band
sand blasting
removing apparatus
high pressure
cleaning
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
Application number
CN 201220081377
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Chinese (zh)
Inventor
高金林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUZHOU JINYE ELECTRONIC MATERIAL CO Ltd
Original Assignee
HUZHOU JINYE ELECTRONIC MATERIAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN 201220081377 priority Critical patent/CN202640162U/en
Application granted granted Critical
Publication of CN202640162U publication Critical patent/CN202640162U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of metal smelting production equipments, and particularly relates to a mechanical descaling device for removing an oxide layer on the surface of the steel belt that is scaling. The mechanical descaling device for steel belts comprises a sand blasting device for washing and removing the scale on the steel belt surface and a cleaning device for cleaning the steel belt. The sand blasting device includes a sand blasting box. The sand blasting box is inside provided with a plurality of nozzles. The nozzles are uniformly distributed on both sides of the steel belt. The cleaning device includes a cleaning box. The cleaning box is inside provided with spray heads located on the upper and lower sides of the steel belt. The steel grit, high-pressure water and high-pressure gas are highly intensified in a sand blasting box, thus the production efficiency is improved, equipment space is reduced, and the production process is also secured. The device does not need turnover for reverse descaling.

Description

A kind of steel band mechanical scale-removing apparatus
Technical field
The utility model belongs to metal smelt production equipment field, and relating in particular to a kind of is the mechanical scale-removing apparatus of firecoat for removing the steel strip surface oxide layer.
Background technology
Traditional descaling is that the squama method is steel to be immersed in carry out Pickling Descaling in the multiple acid solution, and the method environmental pollution is serious, and equipment loss is large, and the steel product quality after the de-scaling is poor.For reducing the use of acid solution, the method for more existing mechanical descalings uses abrasive material that steel surface is carried out ball blast polishing de-scaling before pickling, send into acid cleaning process again and carry out pickling, but simple ball blast scale removal effect is not thorough.Be 200610012952.0 the method for iron scale from surface of stainless steel " remove " such as application number, be some shot-blasting machines successively continuous operation remove continuously, send into again the pickling of pickling section.The problem that still can't avoid pickling to bring.
The utility model content
The purpose of this utility model is for the thoroughly de-scaling equipment of a kind of full machinery, de-scaling that provides is provided.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:
As preferably, a kind of steel band mechanical scale-removing apparatus is characterized in that: it comprises be used to washing away the sand blasting unit of removing the steel strip surface firecoat and the cleaning device that is used for cleaning steel band.
As preferably, described sand blasting unit comprises blasting cabinet, is provided with a plurality of nozzles in the described blasting cabinet.
As preferably, described nozzle is distributed in the both sides of described steel band.
As preferably, described cleaning device comprises cleaning case.
As preferably, be positioned at steel band in the described cleaning case and be evenly equipped with Water outlet spray head in both sides up and down.
As preferably, described Water outlet spray head axial direction and steel strip surface are the angles of 30 ~ 40 degree.
Shower nozzle is set and steel strip surface is angled, the firecoat break flour is rinsed out towards a direction with current, flushing surface is larger, and the flushing scale removal effect is better.The shower nozzle that the certain angle current are difficult for falling back to the steel band bottom is set, causes obstruction, the assurance upper and lower surface is washed simultaneously, has reduced equipment and operation.
As preferably, described sand blasting unit by described nozzle to steel band grit blasting, water under high pressure and high pressure gas;
As preferably, described sand blasting unit by described nozzle to steel band grit blasting, water under high pressure and high pressure gas.
As preferably, the pressure of supply water of described water under high pressure is 7 ~ 10Mpa; The supply gas pressure of described high pressure gas is 0.7Mpa.
As preferably, described nozzle axial direction and steel strip surface are the angles of 40 ~ 50 degree.
Impacting with spary of steel sand, water under high pressure and high pressure gas repeats to remove firm attachment at the firecoat of steel strip surface in sand blasting unit, cleans rolling by cleaning device again.
In sum, the present invention has following beneficial effect:
1, the angle of nozzle setting had both guaranteed that steel sand, water under high pressure and high pressure gas were sprayed onto steel strip surface and produce enough pressure breaking punchings except firecoat, guaranteed again the effect of washing away.The blockage problem that the simultaneously falling of effectively anti-sealing and sand may bring makes the steel band upper and lower surface carry out simultaneously de-scaling, need not upset and processes another side again, has reduced equipment.
2, steel sand, water under high pressure and high pressure gas equal altitudes are intensive has improved production efficiency in a blasting cabinet, reduced the device space, makes production process also safer.
3, apparatus and process is simple, and cost is low, and the steel band loss of production is little, and product profit is high.
Description of drawings
Fig. 1 is process chart;
1-steel band among the figure, 2-sand blasting unit, 3-cleaning device.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make the modification that does not have creative contribution to the present embodiment as required after reading this specification, but as long as all are subject to the protection of Patent Law in claim scope of the present utility model.
Embodiment:
As shown in drawings, a kind of steel band mechanical scale-removing apparatus comprises be used to washing away the sand blasting unit 2 of removing steel band 1 surperficial firecoat and the cleaning device 3 that is used for cleaning steel band.Sand blasting unit 2 comprises blasting cabinet, is provided with a plurality of nozzles in the described blasting cabinet.Nozzle is distributed in the both sides of steel band.Cleaning device 3 comprises cleaning case.Be positioned at steel band in the cleaning case and be evenly equipped with Water outlet spray head in both sides up and down.Water outlet spray head axial direction and steel strip surface are the angle of 35 degree.Sand blasting unit 2 by described nozzle to steel band 1 grit blasting, water under high pressure and high pressure gas; The pressure of supply water of water under high pressure is 7Mpa; The supply gas pressure of described high pressure gas is 0.7Mpa.Nozzle axial direction and steel band 1 surface are the angle of 50 degree.
Steel band 1 is sent in the blasting cabinet by gripping roll, and steel band is carried out de-scaling.Steel band 1 after the de-scaling is sent into cleaning case again and is cleaned.

Claims (10)

1. steel band mechanical scale-removing apparatus is characterized in that: it comprises be used to washing away the sand blasting unit (2) of removing the surperficial firecoat of steel band (1) and the cleaning device (3) that is used for cleaning steel band (1).
2. described a kind of steel band mechanical scale-removing apparatus according to claim 1, it is characterized in that: described sand blasting unit (2) comprises blasting cabinet, is provided with a plurality of nozzles in the described blasting cabinet.
3. described a kind of steel band mechanical scale-removing apparatus according to claim 2, it is characterized in that: described nozzle is distributed in the both sides of described steel band (1).
4. according to claim 1 and 2 or 3 described a kind of steel band mechanical scale-removing apparatus, it is characterized in that: described cleaning device (3) comprises cleaning case.
5. described a kind of steel band mechanical scale-removing apparatus according to claim 4 is characterized in that: be positioned at steel band (1) in the described cleaning case and be evenly equipped with Water outlet spray head in both sides up and down.
6. described a kind of steel band mechanical scale-removing apparatus according to claim 5, it is characterized in that: described Water outlet spray head axial direction and steel band (1) surface are the angles of 30 ~ 40 degree.
7. it is characterized in that according to claim 2 or 3 described a kind of steel band mechanical scale-removing apparatus: described sand blasting unit (2) by described nozzle to steel band (1) grit blasting, water under high pressure and high pressure gas.
8. described a kind of steel band mechanical scale-removing apparatus according to claim 2 is characterized in that: described sand blasting unit (2) by described nozzle to steel band (1) grit blasting, water under high pressure and high pressure gas.
9. described a kind of steel band mechanical scale-removing apparatus according to claim 8, it is characterized in that: the pressure of supply water of described water under high pressure is 7 ~ 10Mpa; The supply gas pressure of described high pressure gas is 0.7Mpa.
10. described a kind of steel band mechanical scale-removing apparatus according to claim 2, it is characterized in that: described nozzle axial direction and steel band (1) surface are the angles of 40 ~ 50 degree.
CN 201220081377 2012-03-07 2012-03-07 Mechanical descaling device for steel belt Expired - Fee Related CN202640162U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220081377 CN202640162U (en) 2012-03-07 2012-03-07 Mechanical descaling device for steel belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220081377 CN202640162U (en) 2012-03-07 2012-03-07 Mechanical descaling device for steel belt

Publications (1)

Publication Number Publication Date
CN202640162U true CN202640162U (en) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220081377 Expired - Fee Related CN202640162U (en) 2012-03-07 2012-03-07 Mechanical descaling device for steel belt

Country Status (1)

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CN (1) CN202640162U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639906A (en) * 2013-06-14 2014-03-19 长沙矿冶研究院有限责任公司 High-pressure water jet sand-blast cleaning production line for sheet metal strips

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639906A (en) * 2013-06-14 2014-03-19 长沙矿冶研究院有限责任公司 High-pressure water jet sand-blast cleaning production line for sheet metal strips
CN103639906B (en) * 2013-06-14 2018-10-26 长沙矿冶研究院有限责任公司 Sheet metal strip high-pressure water-jet blasting clears up production line

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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: 20130102

Termination date: 20150307

EXPY Termination of patent right or utility model