CN213142152U - Hot galvanizing production device - Google Patents
Hot galvanizing production device Download PDFInfo
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- CN213142152U CN213142152U CN202021171383.6U CN202021171383U CN213142152U CN 213142152 U CN213142152 U CN 213142152U CN 202021171383 U CN202021171383 U CN 202021171383U CN 213142152 U CN213142152 U CN 213142152U
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Abstract
The utility model discloses a hot-galvanize apparatus for producing, include: the galvanizing device comprises a rotating main shaft, a bracket connected to the rotating main shaft and a plurality of material racks distributed on the bracket around the rotating main shaft; the pot body is internally provided with zinc liquid, and is provided with a plurality of heating components along the circumferential direction; the plurality of material racks rotate along with the rotating main shaft in the circumferential direction to form a circular track, and the vertical distance between each position of the inner wall of the pot body and the circular track is equivalent. The utility model discloses the zinc-plating device is the mode of circumferential rotation zinc-plating, cooperates with this mode to design the pot body into the inner wall everywhere and the distance of work or material rest is equal, thereby the heating of heating element to the zinc liquid is more even, and the hot-galvanize effect is better; the heating assembly is in an electric heating mode, so that the energy consumption is saved, and the temperature of the zinc liquid can be controlled more accurately; the zinc liquid close to the inner wall area of the pot body forms a turbulent flow area under the action of the rotation of the material rack and the collision of the zinc liquid on the inner wall of the pot body, so that the flow of the zinc liquid is accelerated, and the temperature of the zinc liquid in the pot body is more uniform.
Description
Technical Field
The utility model belongs to the technical field of the hot-galvanize production facility, especially, relate to a hot-galvanize apparatus for producing.
Background
The traditional zinc dipping and melting pot is formed by welding steel plates, the heating mode is external heating, the pot body is heated by flame or electric heating radiation outside (at the bottom of) the pot, and then the pot body conducts heat to zinc liquid in the pot, thus bringing many adverse consequences: 1) the zinc and the iron react to generate iron-zinc alloy which becomes useless zinc slag, thereby wasting zinc raw materials and corroding the pot body, and the pot body has quick corrosion speed due to high temperature, short service life, generally repaired in three months, scrapped about one year and replaced by a new pot, thereby not only having large equipment and construction cost, but also having less operation days; 2) because of indirect heat transfer, the heat loss is large and the energy consumption is high; 3) during zinc dipping, zinc slag and other miscellaneous slag roll in zinc liquid due to the heating outside the pot, so that the components of the zinc liquid are unstable, the zinc dipping effect is poor, and the product quality is poor.
In order to solve the problems, Chinese patent CN 104233145 discloses an internal heating galvanized pot, which arranges a heating mechanism in the pot body to improve the thermal efficiency. But the heating mechanism has complex structure, adopts natural gas energy, has low thermal efficiency, and because the traditional hot galvanizing pot is rectangular, the heating mechanism heats zinc liquid at various positions in the pot body unevenly, thus having adverse effect on the quality of hot galvanizing products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a hot galvanizing production device which has simple structure, high heating efficiency, uniform heating and good hot galvanizing quality of products.
The utility model provides a technical scheme that its technical problem adopted is: a hot dip galvanizing production apparatus includes:
the galvanizing device comprises a rotating main shaft, a bracket connected to the rotating main shaft and a plurality of material racks distributed on the bracket around the rotating main shaft;
the pot body is internally provided with zinc liquid, and is provided with a plurality of heating components along the circumferential direction;
the plurality of material racks rotate along with the rotating main shaft in the circumferential direction to form a circular track, and the vertical distance between each position of the inner wall of the pot body and the circular track is equal.
The utility model discloses a galvanizing rig circumferencial direction is rotatory realizes the zinc-plating, is different from the mode of translation or dip galvanizing in the galvanizing bath on the existing market, cooperates the mode of this rotatory zinc-plating, sets up the pot body into its inner wall everywhere and the circular orbit that the work or material rest rotates to form between the perpendicular distance difference not too big, makes the zinc liquid in the pot body be heated evenly under the heating of the heating element 6 that sets up along the inner wall circumference of pot body 5, and the zinc liquid temperature is more easily controlled accurately, and hot-galvanize efficiency is higher, and hot galvanizing effect is better; and the temperature of the zinc liquid at the feeding point of the workpiece is not greatly different from the temperature of the zinc liquid at other positions in the pot body due to the stirring of the zinc liquid, so that the phenomenon of over-low temperature of the local zinc liquid can not be generated.
Further, the longest vertical distance between the inner wall of the pot body and the circular track is H, the shortest vertical distance between the inner wall of the pot body and the circular track is H, and H is 1-1.5 times of H; the diameter of the material rest is D, and H is less than or equal to 2D. The galvanizing device rotates to drive the zinc liquid to flow, and the flowing zinc liquid can impact the inner wall of the pot body, so that the zinc liquid which is close to the inner wall of the pot body and is rapidly heated can flow to the center of the pot body, and the zinc liquid is uniformly heated.
Further, the cross section of the pot body is circular; or the cross section of the pot body is elliptical.
Further, the cross section of the pot body is square, hexagonal, octagonal or other polygons.
Furthermore, the cross section of the pot body is rectangular, and more than two galvanizing devices are arranged in the pot body.
Furthermore, the heating assembly comprises a heating pipe vertically extending into the molten zinc, and a zero line and a live line which are connected with the heating pipe; the heating components are densely distributed in the circumferential direction of the opening at the upper part of the pot body. Heating element sets up to electrical heating, and the energy consumption is littleer, and heating temperature changes in the control, and the zinc liquid temperature is more accurate, stable, long service life, simple structure.
Furthermore, an opening at the upper part of the pot body is provided with an ash discharging area for scraping zinc ash. The liquid level zinc ash can be conveniently and regularly scraped, and the cleanliness of the zinc liquid is ensured.
Furthermore, the inner wall of the pot body forms an inclined plane which is convenient for the zinc dross to slide into the sedimentation tank at the bottom of the pot body. The arrangement of the inclined surface and the sedimentation tank is convenient for collecting and cleaning the zinc dross.
Furthermore, the material rest drives the zinc liquid to flow when rotating in the circumferential direction, and a turbulent flow area where the zinc liquid flows at an accelerated speed is formed at the position close to the inner wall of the pot body. The formation of the turbulent flow area accelerates the flow of the zinc liquid which is close to the inner wall of the pot body and heated by the heating assembly to the center of the pot body, and the uniformity of the temperature of the zinc liquid in the pot body is increased.
Furthermore, a scraping plate for scraping impurities on the zinc liquid level is connected to the rotating main shaft, the scraping plate extends along the radial direction of the pot body, and the radial length of the scraping plate at least covers the radial width of the material rack. The setting of scraping the flitch guarantees the cleanness of zinc liquid, and before upwards mentioning the work or material rest or stretching into the zinc liquid downwards, utilize the scraping flitch to scrape off the impurity on the relative regional zinc liquid level of work or material rest, guarantee the galvanizing effect of product.
The utility model has the advantages that: 1) the galvanizing device adopts a circumferential rotating galvanizing mode, and the distance between each part of the inner wall of the pot body and the material rack is designed to be equal by matching the mode, so that the heating assembly heats the zinc liquid more uniformly, and the hot galvanizing effect is better; 2) the heating assembly is in an electric heating mode, so that the energy consumption is saved, and the temperature of the zinc liquid can be controlled more accurately; 3) the zinc liquid close to the inner wall area of the pot body forms a turbulent flow area under the action of the rotation of the material rack and the collision of the zinc liquid on the inner wall of the pot body, the flowing of the zinc liquid is accelerated, the temperature of the zinc liquid in the pot body is more uniform, particularly, the temperature difference between the zinc liquid at a feeding point of a workpiece and the temperature of the zinc liquid at other positions in the pot body is not large, the phenomenon of over-low local temperature of the zinc liquid cannot be generated, and the hot galvanizing effect is better; 4) the design of the inclined plane in the pot body is convenient for collecting zinc slag, the design of the ash discharge area is convenient for regularly scraping zinc ash, the cleanliness of zinc liquid is ensured, and the hot galvanizing effect is improved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a top view of the pot body of the utility model.
FIG. 5 is a sectional view of the pot body of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1-5, a hot galvanizing production device comprises a galvanizing device 1, a pot body 5 with zinc liquid inside, and a plurality of heating assemblies 6 arranged along the circumferential direction of the pot body 5.
Galvanizing rig 1 includes perpendicular decurrent rotating main shaft 2, connects at the bracket 3 of rotating main shaft 2 lower tip, and a plurality of work or material rest 4 of detachably setting on bracket 3, a plurality of work or material rest 4 use rotating main shaft 2 to lay as the even interval of center circumference, and in this embodiment, the quantity of work or material rest 4 is three.
The rotating main shaft 2 rotates in the circumferential direction under the driving of external force, so that the plurality of material racks 4 are driven to rotate in the circumferential direction, the material racks 4 rotate to move away from the end point of one side of the rotating main shaft 2 to form a circular track 7, the vertical distance between the circular track 7 and each position of the inner wall of the pot body 5 is equivalent, namely, the distance difference between the circular track 7 and each position of the inner wall of the pot body 5 cannot be too large.
Defining the longest vertical distance between the inner wall of the pot body 5 and the circular track 7 as H, and defining the shortest vertical distance between the inner wall of the pot body 5 and the circular track 7 as H, wherein H is 1-1.5 times of H; defining the diameter of the material rack 4 as D, and then H is less than or equal to 2D, namely the distance between the material rack 4 and the inner wall of the pot body 5 is not too large; in the present embodiment, the cross section of the pot 5 is circular, where H = H; of course, in other embodiments, the cross section of the pan body 5 may be an ellipse with the length difference between the major axis and the minor axis not too large, and the cross section of the pan body 5 may be a square, a hexagon, an octagon, or other polygons, as long as the difference between H and H is not too large.
Of course, the cross section of the pot body 5 can be set to be rectangular, and at this time, two or more than two galvanizing devices 1 can be simultaneously arranged in the pot body 5, as long as the difference between H and H is not too large and the distance between the adjacent galvanizing devices is not too large.
The heating assemblies 6 comprise heating pipes 61 which vertically extend into the molten zinc, and a zero line 62 and a live line 63 which are connected with the heating pipes 61, a plurality of heating assemblies 6 share one zero line 62, and the heating pipe 61 of each heating assembly is independently connected with one live line 63.
Be connected with on the rotating main shaft 2 and be used for scraping the flitch 8 of scraping of removing zinc liquid level upper impurity, should scrape flitch 8 for the square strip structure along pot body 5 radial extension, its radial length that extends guarantees to cover the radial width of work or material rest 4 at least, and length surpasss work or material rest 4 place region at least promptly, guarantees that the impurity of work or material rest 4 top can effectively be scraped.
As shown in FIG. 4, the heating assembly 6 is densely distributed in most of the circumferential area of the upper opening of the pot body 5, only the ash discharge area 51 is arranged in the partial area of the upper opening of the pot body 5 for scraping zinc ash on the liquid surface of the zinc liquid, and the heating assembly 6 is not arranged in the partial area.
The pot body 5 can be pour by high strength refractory material an organic whole and form, and heating element 6 is by the accurate controlled temperature of external PID switch board, every heating pipe 61 of every circuit breaker independent control, and the design of two side switch boards shows the operating condition of every heating pipe 61 of heating element 6 on the switch board, utilizes three-position formula regulation mode controlled temperature, makes the zinc bath temperature more accurate, stable.
In order to ensure that the pot body 5 is in a high-temperature state, one or more heat-insulating layers 53 are coated on the outer side wall of the pot body 5, so that the time for lowering the temperature of the pot body 5 is prolonged, the heat loss is reduced, and the cost is saved.
As shown in fig. 5, an inclined surface 52 is formed on the inner wall of the pot body 5 near the bottom, and the inclined surface 52 is inclined from top to bottom and from outside to inside, so that a deposition pool 54 with a reduced inner diameter is formed at the bottom, and the zinc dross can smoothly slide into the deposition pool 54 through the inclined surface 52, thereby facilitating the collection and cleaning of the zinc dross.
The utility model discloses an operating process is, 1 circumferential direction of rotary main shaft drives the splendid attire and remains the work piece of galvanized work the work or material rest 4 and remove in the zinc liquid, the zinc liquid also can follow the flow this moment, circular orbit 7 that forms is rotated with work or material rest 4 with the work or material rest 4 is equivalent with pot body 5 inner wall everywhere vertical distance, and the biggest vertical distance can not be too big, thereby can striking pot body 5 inner wall when zinc liquid circumferential direction flows, and then flow of zinc liquid with higher speed, form zinc liquid turbulent flow district 9 that flows with higher speed near pot body 5 inner wall department, this turbulent flow district 9 has increased the flow of zinc liquid in the pot body 5, consequently, be close to pot body 5 inner wall department and can flow to pot body 5 central directions by the zinc liquid after heating of heating element 6, the heat exchange of zinc liquid in the pot body 5 has been accelerated, make the temperature of zinc liquid everywhere in the.
The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.
Claims (10)
1. A hot galvanizing production device is characterized by comprising:
the galvanizing device (1) comprises a rotating main shaft (2), a bracket (3) connected to the rotating main shaft (2), and a plurality of material racks (4) distributed on the bracket (3) around the rotating main shaft (2);
the pot body (5) is internally provided with zinc liquid and is provided with a plurality of heating components (6) along the circumferential direction;
the plurality of material racks (4) rotate along with the rotating main shaft (2) in the circumferential direction to form a circular track (7), and the vertical distance between each position of the inner wall of the pot body (5) and the circular track (7) is equal.
2. The hot dip galvanizing production apparatus according to claim 1, characterized in that: the longest vertical distance between the inner wall of the pot body (5) and the circular track (7) is H, the shortest vertical distance between the inner wall of the pot body (5) and the circular track (7) is H, and H is 1-1.5 times of H; the diameter of the material rest (4) is D, and H is less than or equal to 2D.
3. A hot dip galvanizing production apparatus according to claim 1 or 2, characterized in that: the cross section of the pot body (5) is circular; or the cross section of the pot body (5) is elliptical.
4. A hot dip galvanizing production apparatus according to claim 1 or 2, characterized in that: the cross section of the pot body (5) is square, hexagonal, octagonal or other polygons.
5. The hot dip galvanizing production apparatus according to claim 1, characterized in that: the cross section of the pot body (5) is rectangular, and more than two galvanizing devices (1) are arranged in the pot body (5).
6. A hot dip galvanizing production apparatus according to claim 1 or 2, characterized in that: the heating assembly (6) comprises a heating pipe (61) vertically extending into the molten zinc, and a zero line (62) and a live line (63) which are connected with the heating pipe (61); the heating components (6) are densely distributed in the circumferential direction of the opening at the upper part of the pot body (5).
7. The hot dip galvanizing production apparatus according to claim 6, characterized in that: an upper opening of the pot body (5) is provided with an ash discharging area (51) for scraping zinc ash.
8. A hot dip galvanizing production apparatus according to claim 1 or 2, characterized in that: the inner wall of the pot body (5) forms an inclined surface (52) which is convenient for zinc slag to slide into a sedimentation tank (54) at the bottom of the pot body (5).
9. A hot dip galvanizing production apparatus according to claim 1 or 2, characterized in that: the material rest (4) drives the zinc liquid to flow when rotating in the circumferential direction, and a turbulent flow area (9) for accelerating the flow of the zinc liquid is formed at the position close to the inner wall of the pot body (5).
10. The hot dip galvanizing production apparatus according to claim 1, characterized in that: the rotary main shaft (2) is connected with a scraping plate (8) used for scraping impurities on the zinc liquid level, the scraping plate (8) extends along the radial direction of the pot body (5), and the radial length of the scraping plate at least covers the radial width of the material rack (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020974098 | 2020-06-01 | ||
| CN2020209740981 | 2020-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213142152U true CN213142152U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021171383.6U Active CN213142152U (en) | 2020-06-01 | 2020-06-22 | Hot galvanizing production device |
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| CN (1) | CN213142152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373395A (en) * | 2021-06-16 | 2021-09-10 | 安平县鑫海交通网业制造有限公司 | Wire mesh galvanizing device |
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2020
- 2020-06-22 CN CN202021171383.6U patent/CN213142152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373395A (en) * | 2021-06-16 | 2021-09-10 | 安平县鑫海交通网业制造有限公司 | Wire mesh galvanizing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 658, Zhenxing Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Patentee after: Jiaxing Baoli Machinery Co.,Ltd. Address before: 7 Xiaoqiao Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN BAOLI MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |