CN103911576A - Hot-dip galvanizing pan - Google Patents
Hot-dip galvanizing pan Download PDFInfo
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- CN103911576A CN103911576A CN201410143860.0A CN201410143860A CN103911576A CN 103911576 A CN103911576 A CN 103911576A CN 201410143860 A CN201410143860 A CN 201410143860A CN 103911576 A CN103911576 A CN 103911576A
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Abstract
The invention discloses a hot-dip galvanizing pan, and belongs to technical field of hot-dip galvanizing. The hot-dip galvanizing pan comprises a pan body, a furnace nose, a baffle plate device and a transmission roller device, wherein the furnace nose is arranged on the pan body; the transmission roller device is arranged in the pan body to drive strip steel to act; the baffle plate device is arranged in the pan body; and the baffle plate device is arranged inside the furnace nose and the strip steel. The hot-dip galvanizing pan disclosed by the invention can prevent generation of vortex, reduces probability that zinc slag is adhered on the surface of the strip steel, so that hot-dip galvanizing quality of the strip steel surface is greatly improved.
Description
Technical field
The present invention relates to Hot Galvanizing Technology field, particularly a kind of hot-galvanized cauldron.
Background technology
Hot Galvanizing Technology is also galvanizing and galvanizing, is a kind of effectively anti-corrosion of metal mode, is mainly used on the metal construction facility of every profession and trade.Be that the steel part after rust cleaning is immersed in about the 500 DEG C zinc liquid that melt, make steel component surface adhere to zinc layer, thereby play rot-resistant object.The production process of Hot Galvanizing Technology mainly comprises: pre-treatment → hot dip process → plating aftertreatment → inspection after construction etc. is prepared → plated to raw sheet.Hot Galvanizing Technology principle: ironware is cleaned up, and then solvent treatment, immerses in zinc liquid after drying, and iron reacts the zinc layer that generates alloying with fused zinc, and its flow process is: degreasing, and----pickling--helps plating and--dries--the cooling passivation of galvanizing--separation--in washing.
In recent years, hot dip galvanizing production process, technology and equipment have had larger technical progress, and pot galvanize product has obtained application more and more widely in every profession and trade, is especially widely used at household electrical appliances and automotive field.At present, Japanese car all adopts alloyed hot-dip zine plate to do outer panels, and the automobile industry of American-European countries and China and household appliances manufacturing are also constantly improving the usage quantity of hot-dip galvanizing sheet steel.Household electrical appliances and automobile outer panels, in the ever-increasing while of demand, have also proposed more and more higher requirement to the aspect such as surface quality and formability of pot galvanize product.
Cadmia is the intermetallic compound of iron zinc-aluminium, adheres to coating surface and just forms cadmia defect, and it is to affect one of topmost factor of pot galvanize product surface quality.In zinc pot, cadmia is divided into face slag, end slag and suspension slag.China is comparatively weak aspect the growing amount control of cadmia, and cadmia is also the major reason that affects China's strip quality.
In traditional zincincation process, zinc liquid in zinc pot is because the athletic meeting with steel produces eddy current (or backflow), under the effect of these eddy current, the cadmia in zinc liquid can be by winding to belt steel surface, and it is to affect strip surface quality that a large amount of cadmias adheres at belt steel surface.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of generation that can destroy eddy current, reduces the possibility that cadmia adheres at belt steel surface, and then improves greatly the hot-galvanized cauldron of the galvanizing quality of belt steel surface.
For solving the problems of the technologies described above, the invention provides a kind of hot-galvanized cauldron, for strip steel Zn-plating; Hot-galvanized cauldron comprises a pot body, stove nose, retaining device and driving roller device; Described stove nose is arranged on described pot body; Described driving roller device is arranged in described pot body, drives described band steel action; Described retaining device is arranged in described pot body; Described retaining device is arranged on described stove nose and the described inner side with steel.
Further, described driving roller device comprises immersion roller and stabilizing roller; Described immersion roller and stabilizing roller are arranged in described pot body; Described band steel is successively by described immersion roller and stabilizing roller.
Further, described retaining device comprises the first parallel baffle; Described the first parallel baffle is arranged on described stove nose and the described inner side with steel, and parallel with the described surface with steel; Described the first parallel baffle is faced the wall and meditated and is connected with described pot body both sides.
Further, described in, state retaining device and comprise the first vertical baffle; Described the first vertical baffle (4) is arranged on described stove nose and the described inner side with steel, and vertical with the described surface with steel; Described the first vertical baffle is faced the wall and meditated and is connected with described pot body both sides.
Further, described retaining device comprises the second parallel baffle and the second vertical baffle; Described the second vertical baffle is fixed on described the second parallel baffle, and vertical with described the second parallel baffle; Described the second parallel baffle and the second vertical baffle are arranged on described stove nose and the described inner side with steel; Described the second parallel baffle is parallel with the described surface with steel; Described the second parallel baffle (8) is faced the wall and meditated and is connected with described pot body both sides.
Further, described retaining device comprises the 3rd parallel baffle, the 3rd vertical baffle and the 4th vertical baffle; Described the 3rd vertical baffle and the 4th vertical baffle are arranged on described the 3rd parallel baffle, and vertical with described the 3rd parallel baffle; Described the 3rd parallel baffle, the 3rd vertical baffle and the 4th vertical baffle are arranged on described stove nose and the described inner side with steel; Described the 3rd parallel baffle is parallel with described band steel; Described the 3rd parallel baffle is faced the wall and meditated and is connected with described pot body both sides.
The stove nose of hot-galvanized cauldron provided by the invention is arranged on pot body, driving roller device is arranged in pot body, drive the action of band steel, retaining device is arranged in pot body, retaining device is arranged on stove nose and the inner side with steel, can destroy the generation of eddy current, reduce the possibility that cadmia adheres at belt steel surface, and then improve greatly the hot-galvanized cauldron of the galvanizing quality of belt steel surface.
Brief description of the drawings
The structural representation of the hot-galvanized cauldron that a parallel baffle is set that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the hot-galvanized cauldron that a vertical baffle is set that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the hot-galvanized cauldron that a parallel baffle and a vertical baffle are set that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the hot-galvanized cauldron that a parallel baffle and two vertical baffles are set that Fig. 4 provides for the embodiment of the present invention.
Embodiment
The present invention executes example a kind of hot-galvanized cauldron is provided, and comprises pot body 6, stove nose 2, retaining device and driving roller device.Stove nose 2 is arranged on pot body 6; Driving roller device is arranged in pot body 6, drives band steel 5 to move; Driving roller device comprises immersion roller 1 and stabilizing roller 7, and immersion roller 1 and stabilizing roller 7 are arranged in pot body 6, and band steel 5 is successively by immersion roller 1 and stabilizing roller 7; Retaining device is arranged in pot body 6, and retaining device is arranged on stove nose 2 and the inner side with steel 5.
Further, retaining device comprises the first parallel baffle 3.The first parallel baffle is arranged on stove nose 2 and the inner side with steel 5, and with parallel with the surface of steel 5, the first parallel baffle 3 is faced the wall and meditated and is connected with pot body 6 both sides by steel wire.
Further, retaining device comprises the first vertical baffle 4.The first vertical baffle 4 is arranged on stove nose 2 and the inner side with steel 5, and with vertical with the surface of steel 5, the first vertical baffle 4 is faced the wall and meditated and is connected with pot body 6 both sides by steel wire.
Further, retaining device comprises the second parallel baffle 8 and the second vertical baffle 9.The second vertical baffle 8 is fixed on the second parallel baffle 9, and vertical with the surface of the second parallel baffle 9, the second parallel baffle 8 and the second vertical baffle 9 are arranged on stove nose 2 and the inner side with steel 5, the second parallel baffle 8 is with parallel with the surface of steel 5, and the second parallel baffle 8 is faced the wall and meditated and is connected with pot body 6 both sides by steel wire.
Further, retaining device comprises the 3rd parallel baffle 10, the 3rd vertical baffle 11 and the 4th vertical baffle 12.The 3rd vertical baffle 11 and the 4th vertical baffle 12 are arranged on the 3rd parallel baffle 10, and vertical with the surface of the 3rd parallel baffle 10, the 3rd parallel baffle 10, the 3rd vertical baffle 11 and the 4th vertical baffle 12 are arranged on stove nose 2 and the inner side with steel 5, the 3rd parallel baffle 10 is with parallel with the surface of steel 5, and the 3rd parallel baffle 10 is faced the wall and meditated and is connected with pot body 6 both sides by steel wire.
Embodiment 1
Referring to Fig. 1, the first parallel baffle 3 is between band steel 5 and its upper vortex and be parallel to band steel 5, but does not contact.The first parallel baffle 3 is with the same with the width of steel 5.Stabilizing roller 7 is close to both sides with steel 5 to plaing a part stable with the motion of steel 5.In galvanizing process, move with uniform velocity with the lower surface that is looped around immersion roller 1 in steel 5 zinc pots.The first parallel baffle 3 can effectively stop eddy current by the table slag winding on zinc liquid liquid level to adhering to the surface of steel 5.
Embodiment 2
Referring to Fig. 2, the first vertical baffle 4 is being with between steel 5 and its upper vortex and perpendicular to band steel 5, but does not contact.The first vertical baffle 4 is with the same with the width of steel 5.Stabilizing roller 7 is close to both sides with steel 5 to plaing a part stable with the motion of steel 5.In galvanizing process, move with uniform velocity with the lower surface that is looped around immersion roller 1 in steel 5 zinc pots.The first vertical baffle 4 belt steel 5 can play the effect of separation eddy.
Embodiment 3
Referring to Fig. 3, the second parallel baffle 8 and the second vertical baffle 9 are between band steel 5 and its upper vortex.The second parallel baffle 8 parallel bands steel 5, but do not contact.The second vertical baffle 9 is welded on the centre of the second parallel baffle 9.The second vertical baffle 9 and the second parallel baffle 8 are with the same with the width of steel 5.Stabilizing roller 7 is close to both sides with steel 5 to plaing a part stable with the motion of steel 5.In galvanizing process, move with uniform velocity with the lower surface that is looped around immersion roller 1 in steel 5 zinc pots.The second parallel baffle 8 can effectively stop eddy current by the table slag winding on zinc liquid liquid level to adhering to the surface of steel 5.The second vertical baffle 9 belt steel 5 can play the effect of separation eddy.
Embodiment 4
Referring to Fig. 4, the 3rd parallel baffle 10, the 3rd vertical baffle 11 and the 4th vertical baffle 12 are between band steel 5 and its upper vortex.The 3rd parallel baffle 10 parallel bands steel 5, but do not contact.The 3rd vertical baffle 11 and the 4th vertical baffle 12 are welded on the 3rd parallel baffle 10.The 3rd vertical baffle 11 and the 4th vertical baffle 12 are vertically fixed on distance on the 3rd parallel baffle 10 and between adjacent and are consistent.The 3rd vertical baffle 11, the 4th vertical baffle 12 and the 3rd parallel baffle 10 are with the same with the width of steel 5.Stabilizing roller 7 is close to both sides with steel 5 to plaing a part stable with the motion of steel 5.In galvanizing process, move with uniform velocity with the lower surface that is looped around immersion roller 1 in steel 5 zinc pots.The 3rd parallel baffle 10 can effectively stop eddy current by the table slag winding on zinc liquid liquid level to adhering to the surface of steel 5.The 3rd vertical baffle 11 and the 4th vertical baffle 12 belt steel 5 can play the effect of separation eddy.
Retaining device can be made up of a parallel baffle and polylith vertical baffle.The two ends of parallel baffle are by fixation with steel wire in the two side walls of hot-galvanized cauldron, and vertical baffle is vertically fixed on distance on parallel baffle and between adjacent and is consistent.In retaining device parallel baffle and vertical baffle with there is the same width with steel.Parallel baffle can effectively stop eddy current by the table slag winding on zinc liquid liquid level to adhering to the surface of steel 5.Vertical baffle belt steel 5 can play the effect of separation eddy.
The stove nose of hot-galvanized cauldron provided by the invention is arranged on pot body, driving roller device is arranged in pot body, drive the action of band steel, retaining device is arranged in pot body, retaining device is arranged on stove nose and the inner side with steel, can destroy the generation of eddy current, reduce the possibility that cadmia adheres at belt steel surface, and then improve greatly the hot-galvanized cauldron of the galvanizing quality of belt steel surface.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. a hot-galvanized cauldron, for being with steel (5) zinc-plated; It is characterized in that, comprising: pot body (6), stove nose (2), retaining device and driving roller device; Described stove nose (2) is arranged on described pot body; Described driving roller device is arranged in described pot body (6), drives described band steel (5) action; Described retaining device is arranged in described pot body (6); Described retaining device is arranged on the inner side of described stove nose (2) and described band steel (5).
2. hot-galvanized cauldron according to claim 1, is characterized in that: described driving roller device comprises immersion roller (1) and stabilizing roller (7); Described immersion roller (1) and stabilizing roller (7) are arranged in described pot body (6); Described band steel (5) is successively by described immersion roller (1) and stabilizing roller (7).
3. hot-galvanized cauldron according to claim 1, is characterized in that: described retaining device comprises the first parallel baffle (3); Described the first parallel baffle (3) is arranged on the inner side of described stove nose (2) and described band steel (5), and parallel with the surface of described band steel (5); Described the first parallel baffle (3) is faced the wall and meditated and is connected with described pot body (6) both sides.
4. hot-galvanized cauldron according to claim 1, is characterized in that: described retaining device comprises the first vertical baffle (4); Described the first vertical baffle (4) is arranged on the inner side of described stove nose (2) and described band steel (5), and vertical with the surface of described band steel (5); Described the first vertical baffle (4) is faced the wall and meditated and is connected with described pot body (6) both sides.
5. hot-galvanized cauldron according to claim 1, is characterized in that: described retaining device comprises the second parallel baffle (8) and the second vertical baffle (9); It is upper that described the second vertical baffle (9) is fixed on described the second parallel baffle (8), and vertical with described the second parallel baffle (8); Described the second parallel baffle (8) and the second vertical baffle (9) are arranged on the inner side of described stove nose (2) and described band steel (5); Described the second parallel baffle (8) is parallel with the surface of described band steel (5); Described the second parallel baffle (8) is faced the wall and meditated and is connected with described pot body (6) both sides.
6. hot-galvanized cauldron according to claim 1, is characterized in that: described retaining device comprises the 3rd parallel baffle (10), the 3rd vertical baffle (11) and the 4th vertical baffle (12); It is upper that described the 3rd vertical baffle (11) and the 4th vertical baffle (12) are arranged on described the 3rd parallel baffle (10), and vertical with described the 3rd parallel baffle (10); Described the 3rd parallel baffle (10), the 3rd vertical baffle (11) and the 4th vertical baffle (12) are arranged on the inner side of described stove nose (2) and described band steel (5); Described the 3rd parallel baffle (10) is parallel with described band steel (5); Described the 3rd parallel baffle (10) is faced the wall and meditated and is connected with described pot body (6) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143860.0A CN103911576B (en) | 2014-04-11 | 2014-04-11 | A kind of hot-galvanized cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143860.0A CN103911576B (en) | 2014-04-11 | 2014-04-11 | A kind of hot-galvanized cauldron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103911576A true CN103911576A (en) | 2014-07-09 |
| CN103911576B CN103911576B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410143860.0A Expired - Fee Related CN103911576B (en) | 2014-04-11 | 2014-04-11 | A kind of hot-galvanized cauldron |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675116A (en) * | 2017-09-19 | 2018-02-09 | 武汉科技大学 | The removal device and method of cadmia in a kind of zinc-plated line oven nose |
| CN111015984A (en) * | 2019-12-31 | 2020-04-17 | 南通曜世新材料科技有限公司 | Method for manufacturing resin diamond wire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275098A (en) * | 1979-03-26 | 1981-06-23 | Nippon Kokan Kabushiki Kaisha | Method and apparatus for continuously hot-dip galvanizing steel strip |
| JPH04168257A (en) * | 1990-10-31 | 1992-06-16 | Nkk Corp | Continuous hot dipping bath |
| CN201915140U (en) * | 2010-12-17 | 2011-08-03 | 鞍钢新轧-蒂森克虏伯镀锌钢板有限公司 | Novel furnace nose structure for continuous hot dip galvanizing steel belt |
| JP2013224457A (en) * | 2012-04-20 | 2013-10-31 | Jfe Steel Corp | Apparatus for producing hot dip galvanized steel sheet |
-
2014
- 2014-04-11 CN CN201410143860.0A patent/CN103911576B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275098A (en) * | 1979-03-26 | 1981-06-23 | Nippon Kokan Kabushiki Kaisha | Method and apparatus for continuously hot-dip galvanizing steel strip |
| JPH04168257A (en) * | 1990-10-31 | 1992-06-16 | Nkk Corp | Continuous hot dipping bath |
| CN201915140U (en) * | 2010-12-17 | 2011-08-03 | 鞍钢新轧-蒂森克虏伯镀锌钢板有限公司 | Novel furnace nose structure for continuous hot dip galvanizing steel belt |
| JP2013224457A (en) * | 2012-04-20 | 2013-10-31 | Jfe Steel Corp | Apparatus for producing hot dip galvanized steel sheet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675116A (en) * | 2017-09-19 | 2018-02-09 | 武汉科技大学 | The removal device and method of cadmia in a kind of zinc-plated line oven nose |
| CN111015984A (en) * | 2019-12-31 | 2020-04-17 | 南通曜世新材料科技有限公司 | Method for manufacturing resin diamond wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103911576B (en) | 2016-09-28 |
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Effective date of registration: 20170725 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Co-patentee after: Huazhong University of Science and Technology Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Co-patentee before: Huazhong University of Science and Technology Patentee before: Wuhan Iron & Steel (Group) Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20210411 |