CN111850446A - Zinc pot edge protection device and method - Google Patents
Zinc pot edge protection device and method Download PDFInfo
- Publication number
- CN111850446A CN111850446A CN202010725366.0A CN202010725366A CN111850446A CN 111850446 A CN111850446 A CN 111850446A CN 202010725366 A CN202010725366 A CN 202010725366A CN 111850446 A CN111850446 A CN 111850446A
- Authority
- CN
- China
- Prior art keywords
- zinc pot
- edge
- triangular
- zinc
- pot
- 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.)
- Pending
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 239000011701 zinc Substances 0.000 title claims abstract description 124
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 40
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000002893 slag Substances 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007747 plating Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention relates to a zinc pot edge protection device and method, and belongs to the technical field of zinc-plating pot protection in the metallurgical industry. The technical scheme of the invention is as follows: the zinc pot comprises eight protective plates (1) and two triangular protective plates (2), wherein the eight protective plates (1) and the two triangular protective plates (2) form a group and are arranged on one side edge of the zinc pot, the eight protective plates (1) are sequentially arranged and are connected to the edge of the zinc pot through a first hinge (3), and the protective plates (1) on the two sides are respectively connected with one triangular protective plate (2) through a second hinge; four groups of guard plates (1) and triangular guard plates (2) are respectively arranged on four sides of the edge of the zinc pot. The invention has the beneficial effects that: the matched protection plate is adopted, the zinc pot protection plate is unfolded after the zinc pot is lifted to protect the high-voltage cables around the zinc pot, so that zinc slag falls onto the cables to burn the high-voltage cables when slag dragging operation is avoided, and the zinc slag splashed in the air knife operation process can be prevented from falling onto the high-voltage cables through gaps to be aged.
Description
Technical Field
The invention relates to a zinc pot edge protection device and method, and belongs to the technical field of zinc-plating pot protection in the metallurgical industry.
Background
The zinc pot is key equipment for hot galvanizing of the steel strip, and has the functions of melting a zinc ingot and realizing the galvanizing process of the steel strip in production. Iron atoms on the surface of the strip steel are all melted into zinc liquid at any time and react with zinc to generate FeZn7, and zinc slag particles are formed. The aluminum replaces part of zinc in the zinc slag particles to generate Fe2Al5Znx to form scum. Aluminum and other high-melting-point components in the scum are more, the scum has high viscosity, and the scum is extremely easy to adhere to rollers and strip steel in a floating state and in the floating process, and the mixture of the scum particles and zinc liquid is sticky and pasty and is easy to adhere to the rollers to form impression, so that the scum dragging operation is required. The ratio of dross to added zinc ingot by weight is about 6% to 9%. An operator can carry out slag salvaging operation every three to four hours, and partial zinc slag in the ladle can fall onto high-voltage cables around the zinc pot along a pot edge gap every time the slag is salvaged, so that the cables are extremely easy to damage, and parking accidents are caused.
Disclosure of Invention
The invention aims to provide a zinc pot edge protection device and a zinc pot edge protection method, which adopt matched protection plates, and expand the zinc pot protection plates after a zinc pot is lifted to protect high-voltage cables around the zinc pot, so that zinc slag is prevented from falling onto the cables to burn the high-voltage cables during slag dragging operation, zinc slag splashed in the operation process of an air knife is prevented from falling onto the high-voltage cables through gaps to age the high-voltage cables, and the problems in the background art are effectively solved.
The technical scheme of the invention is as follows: a zinc pot edge protection device comprises a protection plate, a triangular protection plate, a first hinge and a second hinge, wherein a zinc pot is positioned below the ground, the zinc pot edge is flush with the ground, a zinc pot induction heater is arranged in the zinc pot, and a high-voltage cable platform around the zinc pot is arranged; the protective plates and the triangular protective plates are divided into four groups, and the four sides of the edge of the zinc pot are respectively provided with one group; each group comprises eight guard plates and two triangular guard plates, the eight guard plates are sequentially arranged and connected to the edge of the zinc pot through respective hinges I, two triangular guard plates are respectively arranged on two sides of the eight guard plates arranged in an array, and the triangular guard plates are connected with adjacent guard plates through hinges II; two adjacent groups of guard plates and triangular guard plates are in matched contact through the respective triangular guard plates, and the two triangular guard plates form a rectangular structure; the four groups of guard plates and the triangular guard plates respectively extend out of four side edges of the edge of the zinc pot to protect a high-voltage cable platform around the zinc pot.
The protective plate and the triangular protective plate are welded on the edge of the zinc pot through a group of hinges and an argon arc welding, and a structure capable of lifting together with the zinc pot is arranged.
The guard plate and the triangular guard plate are made of stainless steel with 5-6% of nickel content.
A zinc pot edge protection method comprises the following steps: (1) the horizontal projection distance from the edge of the zinc pot to the ground is A, the height difference from the edge of the zinc pot to the ground is B, the width of the edge of the zinc pot is C, and eight zinc pots are arranged
mm*
) And two pieces of (
)mm*
mm*
The mm triangular guard plates are in a group, are welded on the edge of the zinc pot by argon arc welding through hinges and can lift together with the zinc pot, and a group is additionally arranged on each of the four side edges of the edge of the zinc pot; (2) after the zinc pot is lifted, the protective plate welded on the pot edge of the zinc pot and the triangular protective plate are turned over to cover the gap between the pot edge of the zinc pot and the ground; (3) after the vehicle is stopped, the protective plate and the triangular protective plate are retracted to the edge of the zinc pot, and the zinc pot is lowered.
The invention has the beneficial effects that: the matched protection plate is adopted, the zinc pot protection plate is unfolded after the zinc pot is lifted to protect the high-voltage cables around the zinc pot, so that zinc slag falls onto the cables to burn the high-voltage cables when slag dragging operation is avoided, and the zinc slag splashed in the air knife operation process can be prevented from falling onto the high-voltage cables through gaps to be aged.
Drawings
FIG. 1 is a top view of the present invention with the fender open;
FIG. 2 is a front view of the present invention with the fender open;
FIG. 3 is a top view of the fender of the present invention in a closed condition;
FIG. 4 is a front view of the present invention with the fender closed;
FIG. 5 is a top view of the fold I of the present invention;
FIG. 6 is a side view of a fold I of the present invention;
in the figure: the device comprises a protective plate 1, a triangular protective plate 2, a hinge 3, a zinc pot induction heater 4, a high-voltage cable platform 5 around the zinc pot and the ground 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the drawings of the embodiments, and it is obvious that the described embodiments are a small part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A zinc pot edge protection device comprises a protection plate 1, a triangular protection plate 2, a first hinge 3 and a second hinge, wherein a zinc pot is positioned below the ground 6, the zinc pot edge is flush with the ground, a zinc pot induction heater 4 is arranged in the zinc pot, and a high-voltage cable platform 5 around the zinc pot is arranged in the zinc pot; the protective plates 1 and the triangular protective plates 2 are divided into four groups, and one group is arranged on each of the four side edges of the edge of the zinc pot; each group comprises eight guard plates 1 and two triangular guard plates 2, the eight guard plates 1 are sequentially arranged and connected to the edge of the zinc pot through respective hinges 3, two triangular guard plates 2 are respectively arranged on two sides of the eight guard plates 1 which are arranged in an array, and the triangular guard plates 2 are connected with the adjacent guard plates 1 through hinges two; two adjacent groups of guard plates and triangular guard plates are in matched contact through the respective triangular guard plates, and the two triangular guard plates form a rectangular structure; the four groups of guard plates 1 and the triangular guard plates 2 respectively extend out of four sides of the edge of the zinc pot to protect a high-voltage cable platform 5 around the zinc pot.
The protective plate 1 and the triangular protective plate 2 are welded on the edge of the zinc pot through a group of folding sheets 3 by argon arc welding, and are provided with a common lifting structure along with the zinc pot.
The guard plate 1 and the triangular guard plate 2 are made of stainless steel with 5-6% of nickel content.
A zinc pot edge protection method comprises the following steps: (1) the horizontal projection distance from the edge of the zinc pot to the ground is A, the height difference from the edge of the zinc pot to the ground is B, the width of the edge of the zinc pot is C, and eight zinc pots are arranged
mm*
) And two pieces of (
)mm*
mm*
The mm triangular guard plates are in a group, are welded on the edge of the zinc pot by argon arc welding through hinges and can lift together with the zinc pot, and a group is additionally arranged on each of the four side edges of the edge of the zinc pot; (2) after the zinc pot is lifted, the protective plate welded on the pot edge of the zinc pot and the triangular protective plate are turned over to cover the gap between the pot edge of the zinc pot and the ground; (3) after the vehicle is stopped, the protective plate and the triangular protective plate are retracted to the edge of the zinc pot, and the zinc pot is lowered.
Example (b):
in this embodiment, the projection distance from the edge of the zinc pot to the ground is 150mm, the height difference from the edge of the zinc pot to the ground is 150mm, the length and the width of the edge of the zinc pot are both 5000mm, eight protective plates 1 with the thickness of 625mm 217mm are welded on the edge of the zinc pot through a fold-3 argon arc welding process with reference to fig. 1 and 2, and a triangular protective plate 2 with the thickness of 217mm 307mm is welded on the short sides of two protective plates with the thickness of 625mm 217mm through a fold-two argon arc welding process. The guard plate 1 and the triangular guard plate 2 are made of stainless steel with 5 to 6 percent of nickel content. When the device is stopped for maintenance, the protective plates around the edge of the zinc pot are closed, and the zinc pot is lowered. During normal production, the zinc pot is lifted, the protective plate is unfolded and is put on the pot edge. Therefore, when the operators drag the slag, the zinc slag can not fall on the high-voltage cables around the zinc pot through the pot edge gaps carelessly, the cables are damaged, and the parking accident is caused.
Claims (4)
1. A zinc pot edge protection device is characterized in that: the device comprises a protective plate (1), a triangular protective plate (2), a first hinge (3) and a second hinge, wherein a zinc pot is positioned below the ground (6), the edge of the zinc pot is flush with the ground, a zinc pot induction heater (4) is arranged in the zinc pot, and a high-voltage cable platform (5) around the zinc pot is arranged in the zinc pot; the protective plates (1) and the triangular protective plates (2) are divided into four groups, and four sides of the edge of the zinc pot are respectively provided with one group; each group comprises eight guard plates (1) and two triangular guard plates (2), the eight guard plates (1) are sequentially arranged and connected to the edge of the zinc pot through respective hinges (3), two triangular guard plates (2) are respectively arranged on two sides of the eight guard plates (1) which are arranged in an array, and the triangular guard plates (2) are connected with the adjacent guard plates (1) through hinges II; two adjacent groups of guard plates and triangular guard plates are in matched contact through the respective triangular guard plates, and the two triangular guard plates form a rectangular structure; the four groups of guard plates (1) and the triangular guard plates (2) respectively extend out of four sides of the edge of the zinc pot to protect a high-voltage cable platform (5) around the zinc pot.
2. The zinc pot edge protection device of claim 1, wherein: the protective plate (1) and the triangular protective plate (2) are welded on the edge of the zinc pot through a group of folding sheets (3) by argon arc welding, and are provided with a common lifting structure along with the zinc pot.
3. The zinc pot edge protection device of claim 1, wherein: the guard plate (1) and the triangular guard plate (2) are made of stainless steel with nickel content of 5-6%.
4. A method for protecting the pot edge of a zinc pot by using the protection device of any one of claims 1 to 3 is characterized by comprising the following steps: (1) the horizontal projection distance from the edge of the zinc pot to the ground is A, the height difference from the edge of the zinc pot to the ground is B, the width of the edge of the zinc pot is C, and eight zinc pots are arranged
mm*
) And two pieces of (
)mm*
mm*
The mm triangular guard plates are in a group, are welded on the edge of the zinc pot by argon arc welding through hinges and can lift together with the zinc pot, and a group is additionally arranged on each of the four side edges of the edge of the zinc pot; (2) after the zinc pot is lifted, the protective plate welded on the pot edge of the zinc pot and the triangular protective plate are turned over to cover the gap between the pot edge of the zinc pot and the ground; (3) after the vehicle is stopped, the protective plate and the triangular protective plate are retracted to the edge of the zinc pot, and the zinc pot is lowered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010725366.0A CN111850446A (en) | 2020-07-24 | 2020-07-24 | Zinc pot edge protection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010725366.0A CN111850446A (en) | 2020-07-24 | 2020-07-24 | Zinc pot edge protection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111850446A true CN111850446A (en) | 2020-10-30 |
Family
ID=72949845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010725366.0A Pending CN111850446A (en) | 2020-07-24 | 2020-07-24 | Zinc pot edge protection device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111850446A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930010A (en) * | 2017-05-26 | 2018-12-04 | 扬州宏业船舶配套有限公司 | A kind of novel hot-dip galvanized pot |
| CN109609884A (en) * | 2018-12-11 | 2019-04-12 | 浙江航峰铁塔有限公司 | A kind of zinc pot |
| CN209368339U (en) * | 2018-10-29 | 2019-09-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of zinc-plated ceramic zinc boiler pot edge protective device |
| WO2020062367A1 (en) * | 2018-09-30 | 2020-04-02 | 江苏省飞花灯饰制造有限公司 | Zinc slag dragging device in zinc pot for galvanizing production line |
| CN210394484U (en) * | 2019-06-10 | 2020-04-24 | 扬州市硕成伟业电热设备有限公司 | Zinc pot with electric heating function |
-
2020
- 2020-07-24 CN CN202010725366.0A patent/CN111850446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930010A (en) * | 2017-05-26 | 2018-12-04 | 扬州宏业船舶配套有限公司 | A kind of novel hot-dip galvanized pot |
| WO2020062367A1 (en) * | 2018-09-30 | 2020-04-02 | 江苏省飞花灯饰制造有限公司 | Zinc slag dragging device in zinc pot for galvanizing production line |
| CN209368339U (en) * | 2018-10-29 | 2019-09-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of zinc-plated ceramic zinc boiler pot edge protective device |
| CN109609884A (en) * | 2018-12-11 | 2019-04-12 | 浙江航峰铁塔有限公司 | A kind of zinc pot |
| CN210394484U (en) * | 2019-06-10 | 2020-04-24 | 扬州市硕成伟业电热设备有限公司 | Zinc pot with electric heating function |
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