CN201809424U - Premelting pot system - Google Patents
Premelting pot system Download PDFInfo
- Publication number
- CN201809424U CN201809424U CN2010202898647U CN201020289864U CN201809424U CN 201809424 U CN201809424 U CN 201809424U CN 2010202898647 U CN2010202898647 U CN 2010202898647U CN 201020289864 U CN201020289864 U CN 201020289864U CN 201809424 U CN201809424 U CN 201809424U
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- China
- Prior art keywords
- melting pan
- cover plate
- chute
- gas
- runner
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- Expired - Fee Related
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Abstract
The utility model discloses a premelting pot system, which enables aluminum-zinc liquid in a runner to maintain better flowability and comprises the runner connected with a premelting pot, wherein a gas heating device is arranged at an opening of the runner and comprises a gas delivery pipe and a combustion pipe communicated with the gas delivery pipe; the combustion pipe extends in the length direction of the runner; and gas spray ports are uniformly distributed on the combustion pipe. The combustion pipe comprises at least two sections; a gas branch pipe is arranged between the gas delivery pipe and each section of the combustion pipe; and an adjusting valve is arranged on the gas branch pipe. A cover plate is paved on the opening of the runner; and an air sucking port is formed on the cover plate. The cover plate comprises a support structure and a heat-insulating layer in the support structure. The premelting system is applicable for a production line for continuous hot-dip aluminum-zinc coating.
Description
Technical field
The utility model relates to the continuous zinc/aluminium/aluminium zinc coating production field, relates in particular to a kind of pre-melting pan system.
Background technology
In the continuous zinc/aluminium/aluminium zinc coating production line; for fear of the product defects that directly the melting aluminum ZINC ALLOY is brought in zinc aluminum pot; usually can supportingly set up the pre-melting pan of cover system, in pre-melting pan,, be delivered in the zinc aluminum pot by the aluminium zinc liquid of chute then liquid state with the fusing of aluminium-zinc alloy ingot.When design-build, make this systems attempt shorten distance with zinc aluminum pot, short with the length that guarantees chute, angle is big, so that the aluminium zinc liquid in the pre-melting pan successfully is delivered in the zinc aluminum pot.But site space is restricted, and chute has to be designed to the state that length is big, angle is little.The chute distance can make aluminium zinc fluid temperature descend, and mobile difference causes chute to stop up, and the little viscous flow that aggravates aluminium zinc liquid again of angle can not normally be come into operation pre-melting pan, can not realize expected effect.Some groups of resistance wire heating units are arranged on existing chute top at interval, but also very limited to the improvement of the mobile variation of aluminium zinc liquid, and liquid level is raised because aluminium zinc liquid is often owing to block, aluminium zinc liquid with cause short circuit normally to use after resistance wire contacts.
The utility model content
The technical problem that the utility model solved provides a kind of chute that still can make aluminium zinc liquid keep better mobile pre-melting pan system under long distance, Small angle situation.
The technical solution adopted in the utility model is, pre-melting pan system comprises the chute that is connected with melting pan in advance, and the notch place of chute is provided with gas-operated thermal bath facility.
Described heating unit comprises gas supply pipe and the incendiary pencil that is connected with gas supply pipe, and incendiary pencil longshore current slot length direction is extended, and is evenly equipped with the combustion gas spout on the incendiary pencil.
Incendiary pencil is at least two sections, is provided with the combustion gas arm between gas supply pipe and every section incendiary pencil, and the combustion gas arm is provided with variable valve.
Be equipped with cover plate on the notch of described chute, have air suction inlet on the cover plate.
Described cover plate is made up of the insulating in supporting structure and the supporting structure.
Described supporting structure comprises interior lining panel and steel skeleton, and described insulating is fixed on the steel skeleton by the stainless steel anchor nails.
Described cover plate is provided with handle.
Described chute comprises shell and inwall, is provided with thermofin between shell and the inwall.
Described thermofin comprises formed insulating plate and indefinite form thermofin.
Described inwall is the heavy refractory brick that the cross section takes the shape of the letter U.
The beneficial effects of the utility model are, can play insulation effect to the aluminium zinc liquid in the chute, at chute is the flowability that still can keep aluminium zinc liquid under long distance, the Small angle situation, chute is not stopped up, be provided with effective heating unit simultaneously, further slow down the aluminium zinc liquid temperature and reduce, guarantee the unimpeded of chute, guarantee that production line normally moves.
Description of drawings
Fig. 1 is a chute cross-sectional structure synoptic diagram of the present utility model.
Fig. 2 is the layout of gas-operated thermal bath facility.
Fig. 3 is the cover plate vertical view.
Fig. 4 is an A-A direction sectional view among Fig. 3.
Be labeled as among the figure: the pre-melting pan of 1-, 2-chute, 3-cover plate, 4-shell, the 5-thermofin, 52-formed insulating plate, 51-indefinite form thermofin, 7-inwall, the 8-gas supply pipe, 9-incendiary pencil, 10-combustion gas spout, 11-combustion gas arm, 12-variable valve, 14-steel skeleton, the 15-air suction inlet, 16-insulating, 17-interior lining panel, 18-pipeline slip-knot, 19-handle, 21-notch.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Pre-melting pan of the present utility model system comprises the chute 2 that is connected with pre-melting pan 1, and chute 2 upper ends are connected in pre-melting pan 1, and the lower end is connected in zinc aluminum pot, and pre-melting pan 1 interior aluminium zinc liquid flow in the zinc aluminum pot by chute 2.Notch 21 places of chute 2 are provided with gas-operated thermal bath facility.As shown in Figure 1, be subjected to the burning of gas-operated thermal bath facility to produce heat, make bottom land mobile aluminium zinc liquid keep high temperature, keep good mobility at chute 2.As a kind of concrete scheme, described heating unit comprises gas supply pipe 8 and the incendiary pencil 9 that is connected with gas supply pipe 8, and incendiary pencil 9 longshore current grooves 2 length directions extend, and are evenly equipped with combustion gas spout 10 on the incendiary pencil 9.Combustion gas spout 10 place's fuel gas burings produce heat, and the aluminium zinc liquid in the chute is heated.
Under the long situation of chute, for the heating state of whole chute 2 different zones is controlled flexibly, the utility model has further been done following improvement, as shown in Figure 2, incendiary pencil 9 is at least two sections, be provided with combustion gas arm 11 between gas supply pipe 8 and every section incendiary pencil 9, combustion gas arm 11 is provided with variable valve 12.Particular case according to different lengths scope on the chute 2 is regulated the fuel gas supply amount by variable valve 12, thus the control heating power.Simultaneously after work after a while, incendiary pencil 9 might be oxidized or it can be unloaded easily the incendiary pencil that more renews during distortion.The pipeline slip-knot is set on the combustion gas arm can makes the replacing of incendiary pencil convenient, combustion gas arm 11 is if there is damage also only to need to change combustion gas arm 11, and the repair and maintenance of equipment is convenient.
In order to strengthen heating efficiency to aluminium zinc liquid, be equipped with cover plate 3 on the notch 21 of described chute 2, have air suction inlet 15 on the cover plate 3.Cover plate 3 adopts high temperature material to make, and cover plate 3 and chute are encircled into the space of sealing, and air enters by air suction inlet 15, and and combustion gas mixing, the enclosed space burning under cover plate 3.Combustion gas after the burning can't be scattered under the obstruct of cover plate 3, can only so not only reuse the heat of combustion gas in the space under the cover plate 3 along the upwards operation of tendency of chute, avoids the pyritous combustion gas to scatter simultaneously and causes the deterioration of Working environment.In process of production, cover plate 3 can also intercept dust, impurity enters chute 2, guarantees the cleaning of chute 2.
In order to strengthen the insulation measure, described cover plate 3 is made up of the insulating in supporting structure and the supporting structure 16.Under the effect of insulating 16, can prevent the atmospheric to external world thermal radiation of high-temperature fuel gas as far as possible, make the temperature of Working environment controlled.Wherein, described supporting structure comprises interior lining panel 17 and steel skeleton 14, and described insulating 16 is fixed on the steel skeleton 14 by the stainless steel anchor nails.Wherein interior lining panel 17 and steel skeleton 14 adopt heat-resistance stainless steel to make, and the stainless steel anchor nails can be taked welding process with being connected of steel skeleton 14, and interior lining panel 17 can prevent that the material of insulating 16 from falling into chute.
For convenience of picking and placeing of cover plate 3, described cover plate 3 is provided with handle 19.
For the heat that further prevents aluminium zinc liquid in the chute 2 scatters and disappears, described chute 2 comprises shell 4 and inwall 7, is provided with thermofin 5 between shell 4 and the inwall 7.The shell 4 general steel skeletons that adopt, inwall 7 is the heavy refractory brick of void content.Design by to the cell body and the cover plate 3 of chute 2 can realize that steel construction 4 outside surfaces are no more than 70 ℃, have optimized Working environment.The heavy refractory brick that described inwall 7 takes the shape of the letter U for the cross section.Described thermofin 5 comprises formed insulating plate 52 and indefinite form thermofin 51.Formed insulating plate 52 fits on shell 4 inwalls of stainless steel of chute 2, when laying the inwall 7 of heavy refractory brick, fills slit between inwall 7 and the formed insulating plate 52 with the lagging material of indefinite form.
Claims (10)
1. pre-melting pan system comprises the chute (2) that is connected with pre-melting pan (1), and it is characterized in that: the notch (21) of chute (2) locates to be provided with gas-operated thermal bath facility.
2. pre-melting pan as claimed in claim 1 system, it is characterized in that: described heating unit comprises gas supply pipe (8) and the incendiary pencil (9) that is connected with gas supply pipe (8), incendiary pencil (9) longshore current groove (2) length direction extends, and is evenly equipped with combustion gas spout (10) on the incendiary pencil (9).
3. pre-melting pan as claimed in claim 2 system, it is characterized in that: incendiary pencil (9) is at least two sections, is provided with combustion gas arm (11) between gas supply pipe (8) and the every section incendiary pencil (9), combustion gas arm (11) is provided with variable valve (12).
4. the described pre-melting pan of any claim system as in 1 to 3 is characterized in that: be equipped with cover plate (3) on the notch (21) of described chute (2), have air suction inlet (15) on the cover plate (3).
5. pre-melting pan as claimed in claim 4 system, it is characterized in that: described cover plate (3) is made up of the insulating in supporting structure and the supporting structure (16).
6. pre-melting pan as claimed in claim 5 system, it is characterized in that: described supporting structure comprises interior lining panel (17) and steel skeleton (14), and described insulating (16) is fixed on the steel skeleton (14) by the stainless steel anchor nails.
7. pre-melting pan as claimed in claim 5 system, it is characterized in that: described cover plate (3) is provided with handle (19).
8. pre-melting pan as claimed in claim 4 system, it is characterized in that: described chute (2) comprises shell (4) and inwall (7), is provided with thermofin (5) between shell (4) and the inwall (7).
9. pre-melting pan as claimed in claim 8 system, it is characterized in that: described thermofin (5) comprises formed insulating plate (52) and indefinite form thermofin (51).
10. pre-melting pan as claimed in claim 8 system is characterized in that: the heavy refractory brick that described inwall (7) takes the shape of the letter U for the cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202898647U CN201809424U (en) | 2010-08-12 | 2010-08-12 | Premelting pot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202898647U CN201809424U (en) | 2010-08-12 | 2010-08-12 | Premelting pot system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201809424U true CN201809424U (en) | 2011-04-27 |
Family
ID=43892364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202898647U Expired - Fee Related CN201809424U (en) | 2010-08-12 | 2010-08-12 | Premelting pot system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201809424U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145342A (en) * | 2013-02-21 | 2013-06-12 | 宝钢矿棉科技（宁波）有限公司 | Steel hot molten slag mineral cotton and its making method |
| CN104233145A (en) * | 2014-09-22 | 2014-12-24 | 天津市亿润鼎金属制品有限公司 | Internal-heating galvanized pot |
| CN104422287A (en) * | 2013-08-20 | 2015-03-18 | 保定安保能冶金设备有限公司 | Electric auxiliary heating flow channel |
| CN104972078A (en) * | 2014-04-13 | 2015-10-14 | 高鸿 | Efficient thermal-insulation anti-oxidization aluminum water runner not adhering with aluminum |
| CN110312817A (en) * | 2016-12-23 | 2019-10-08 | Posco公司 | Plater and coating method |
| CN114058994A (en) * | 2020-07-31 | 2022-02-18 | 上海梅山钢铁股份有限公司 | Zinc pot chute with self-diagnosis function |
-
2010
- 2010-08-12 CN CN2010202898647U patent/CN201809424U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145342A (en) * | 2013-02-21 | 2013-06-12 | 宝钢矿棉科技（宁波）有限公司 | Steel hot molten slag mineral cotton and its making method |
| CN103145342B (en) * | 2013-02-21 | 2015-01-28 | 宝钢矿棉科技（宁波）有限公司 | Steel hot molten slag mineral cotton and its making method |
| CN104422287A (en) * | 2013-08-20 | 2015-03-18 | 保定安保能冶金设备有限公司 | Electric auxiliary heating flow channel |
| CN104972078A (en) * | 2014-04-13 | 2015-10-14 | 高鸿 | Efficient thermal-insulation anti-oxidization aluminum water runner not adhering with aluminum |
| CN104233145A (en) * | 2014-09-22 | 2014-12-24 | 天津市亿润鼎金属制品有限公司 | Internal-heating galvanized pot |
| CN110312817A (en) * | 2016-12-23 | 2019-10-08 | Posco公司 | Plater and coating method |
| CN110312817B (en) * | 2016-12-23 | 2021-08-27 | Posco公司 | Plating apparatus and plating method |
| CN114058994A (en) * | 2020-07-31 | 2022-02-18 | 上海梅山钢铁股份有限公司 | Zinc pot chute with self-diagnosis function |
| CN114058994B (en) * | 2020-07-31 | 2024-03-01 | 上海梅山钢铁股份有限公司 | Zinc pot chute with self-diagnosis function |
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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: 20110427 Termination date: 20160812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |