CN115233127A

CN115233127A - Continuous hot-dip galvanizing liquid level compensation device

Info

Publication number: CN115233127A
Application number: CN202210716604.0A
Authority: CN
Inventors: 罗辉; 陈军; 叶和业; 刘克勤; 郑东; 蓝俊; 肖忠瑜
Original assignee: Huaguan New Materials Co ltd
Current assignee: Huaguan New Materials Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-10-25

Abstract

The invention discloses a liquid level compensation device for continuous hot dip galvanizing, which comprises a base arranged beside a main zinc pot, wherein the base is respectively provided with: the ingot loading frame is used for placing zinc ingots; the lifting mechanism drives the ingot containing frame to move up and down; the lifting mechanism is arranged on the angle adjusting mechanism, and the angle adjusting mechanism drives the lifting mechanism to swing up and down; the invention provides a continuous hot-dip galvanizing liquid level compensation device which has small temperature fluctuation, good production quality, low cost and convenient maintenance.

Description

Continuous hot-dip galvanizing liquid level compensation device

Technical Field

The invention relates to the technical field of continuous hot-dip galvanizing aluminum magnesium production lines, in particular to a continuous hot-dip galvanizing liquid level compensation device.

Background

In the modern continuous hot dip galvanizing aluminum magnesium production line, because the liquid level height is kept, the situation that the inclined notch soaked in the zinc liquid is exposed due to the fact that the zinc liquid level consumed in production is too low is prevented, and therefore air enters the annealing furnace, the air tightness and the gas content of the annealing furnace are influenced, the quality of a plate surface is influenced, even the air in the furnace is unstable, and serious production accidents of explosion are caused.

According to the prior art, in order to maintain the liquid level in production, zinc ingots or zinc liquid can be generally added into a main pot. On one hand, the zinc ingots are added into the main pot due to the limited influence of the space of production equipment, so that the zinc ingots are difficult to add into the main pot, on the other hand, the zinc ingots are directly added into the main pot, the influence on the temperature (about 460 ℃) of zinc liquid in the production process is large, the temperature of the zinc pot is suddenly reduced, and when the temperature is reduced, an inductor is rapidly heated, so that the temperature fluctuation is large, the production quality is influenced, and the speed of adding the zinc ingots is accurately controlled. Therefore, the molten zinc is generally added into the main boiler, and then a premelting boiler or an intermediate frequency furnace is used for feeding the molten zinc into the production line through a launder to replenish the consumption of the production line. However, the daily heat preservation electric charge of the premelting pot or the intermediate frequency furnace is about 2000 yuan/day, the annual electric charge is estimated to be 73 ten thousand yuan, the cost of LPG gas used for heat preservation of the zinc liquid flow groove is about 3000 yuan/day, the annual use cost is also estimated to be about 70 ten thousand yuan, the average maintenance cost at ordinary times is about 8 ten thousand yuan/year, the total use cost is about 150 thousand/year, a large amount of personnel maintenance time is occupied, the working intensity is increased, and the like.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the liquid level compensation device overcomes the defects of the prior art and is small in temperature fluctuation, good in production quality, low in cost and convenient to maintain.

In order to achieve the purpose, the technical scheme of the invention is as follows: a continuous hot dip galvanizing liquid level compensation device comprises a base arranged beside a main zinc pot, wherein the base is respectively provided with:

the ingot loading frame is used for placing zinc ingots;

the lifting mechanism drives the ingot containing frame to move up and down;

the lifting mechanism is arranged on the angle adjusting mechanism, and the angle adjusting mechanism drives the lifting mechanism to swing up and down;

and the angle adjusting mechanism is positioned on the translation mechanism, and the translation mechanism drives the angle adjusting mechanism to horizontally move.

After adopting the structure, compared with the prior art, the invention has the following advantages: firstly, the zinc ingot is placed in the ingot holding frame, then the translation mechanism enables the angle adjusting mechanism to be close to the main zinc pot, then the angle adjusting mechanism is utilized to adjust the angle of the zinc ingot entering the liquid level of the main zinc pot, finally the ingot holding frame extends into the main zinc pot by utilizing the lifting mechanism, and the zinc ingot is melted to keep the liquid level, so that the production is carried out smoothly, and the cost is saved.

Preferably, the lifting mechanism comprises a lifting seat, a first guide rail, a first lead screw, a fixed seat and a first motor, the first guide rail and the first lead screw are parallel to each other, the first guide rail and the first lead screw are arranged on the lifting seat, the lower end of the fixed seat is matched with the first guide rail and the first lead screw respectively, the first motor drives the first lead screw to rotate, and the fixed seat is driven to lift.

Preferably, the device also comprises a connecting rod, one end of the connecting rod is connected with the ingot containing frame, and the other end of the connecting rod is connected with the fixed seat, so that the ingot containing frame is conveniently connected with the fixed seat.

Preferably, the number of the connecting rods is three, the connecting rods are parallel to each other, and the connection is reliable.

Preferably, the angle adjusting mechanism comprises a base, a driving part and an angle swing movable fulcrum, the driving part and the angle swing movable fulcrum are respectively arranged at two ends of the upper surface of the base, the bottom surface of one end of the lifting seat is hinged to the driving rod of the driving part, and the bottom surface of the other end of the lifting seat abuts against the angle swing movable fulcrum, so that the angle between the lifting seat and the horizontal plane can be conveniently adjusted, and the zinc ingot can be adjusted to enter the main zinc pot.

Preferably, the number of the angle swing movable fulcrums is two, and the driving piece is located in an area between the two angle swing movable fulcrums, so that the lifting seat can rotate conveniently.

Preferably, the translation mechanism comprises a second guide rail, a second screw rod and a second motor, the second guide rail and the second screw rod are arranged on the base, the second guide rail and the second screw rod are parallel to each other, the lower end of the base is respectively matched with the second guide rail and the second screw rod, the second motor drives the second screw rod to rotate, and the second motor drives the second screw rod to rotate so as to drive the base to move horizontally.

Preferably, the upper end of the ingot containing frame and the side surface of the ingot containing frame, which is far away from one end of the main zinc pot, are both provided with openings, the side surface of the ingot containing frame, which is close to the main zinc pot, is provided with a barrier strip, the upper end of the barrier strip is bent towards the upper part of the ingot containing frame, so that zinc ingots can be conveniently placed in the ingot containing frame, and meanwhile, the zinc ingots are prevented from rolling down into the main zinc pot in the lifting process, and the reliability is high.

Preferably, the device also comprises a bracket and an electric pulling block arranged on the bracket, so that the zinc ingot can be conveniently placed in the ingot containing frame.

As the preferred, it still includes the slope, the slope establish by main zinc pot, base bottom surface be equipped with the inclined plane that corresponds with the slope, the base fix on the slope, the installation base of being convenient for, factor of safety is high simultaneously.

The use method of the continuous hot dip galvanizing liquid level compensation device comprises the following steps:

1. an operator lifts the zinc ingot into the ingot loading frame through the electric hoist;

2. the translation mechanism conveys the zinc ingot to the edge of the main zinc pot;

3. the angle of the zinc ingot entering the main zinc pot is adjusted through an angle adjusting mechanism;

4. a zinc ingot is put into the main zinc pot through a lifting mechanism;

5. when the zinc ingot is completely melted, the ingot loading frame is lifted up through the lifting mechanism;

6. the ingot containing frame returns to the initial position.

Drawings

FIG. 1 is a front view of a continuous hot dip galvanizing level compensating apparatus of the present invention.

FIG. 2 is a front view of a lifting mechanism of a continuous hot dip galvanizing liquid level compensating device of the present invention.

FIG. 3 is a top view of a lifting mechanism of the continuous hot dip galvanizing liquid level compensation device of the invention.

FIG. 4 is a front view of an angle adjusting mechanism of a continuous hot dip galvanizing liquid level compensating device of the present invention.

FIG. 5 is a left side view of an angle adjusting mechanism of a continuous hot dip galvanizing liquid level compensating device of the present invention.

FIG. 6 is a front view of a translation mechanism of the continuous hot dip galvanizing liquid level compensation device of the invention.

FIG. 7 is a top view of the translation mechanism of the continuous hot dip galvanizing liquid level compensation device.

FIG. 8 is a front view of an ingot mounting frame and a fixing seat of the continuous hot dip galvanizing liquid level compensation device of the invention.

FIG. 9 is a top view of an ingot mounting frame and a fixing seat of the continuous hot dip galvanizing liquid level compensation device of the present invention.

FIG. 10 is a front view of the continuous hot dip galvanizing liquid level compensation device of the invention arranged beside a main zinc pot.

The zinc pot comprises a main zinc pot 1, a main zinc pot 2, a base 3, an ingot containing frame 4, a zinc ingot 5, a lifting mechanism 510, a lifting seat 520, a first guide rail 530, a first screw rod 540, a fixed seat 550, a first motor 6, an angle adjusting mechanism 610, a base 620, a driving piece 630, an angle swing movable fulcrum 7, a translation mechanism 710, a second guide rail 720, a second screw rod 730, a second motor 8, a connecting rod 9, a barrier strip 10, a support 11, an electric hoist 12, a slope 13, a flow groove 14 and a supporting seat.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

As shown in figures 1 and 10, the invention provides a liquid level compensation device for continuous hot dip galvanizing, which comprises a base 2 arranged beside a main zinc pot 1, a translation mechanism 7 arranged on the base 2, an angle adjusting mechanism 6 arranged on the translation mechanism 7, a lifting mechanism 5 arranged on the angle adjusting mechanism 6 and a zinc ingot frame 3 arranged on the lifting mechanism 5 and used for containing zinc ingots 4, wherein the base 2 is arranged at a position behind a launder 13 where the main zinc pot 1 is only vacant, and a person regularly delivers the zinc ingots 4 for galvanizing, and can add the zinc ingots 4 to keep the liquid level under the condition that the space of the main zinc pot 1 is limited, thereby ensuring that the production is carried out smoothly and saving the cost. Specifically, when loading zinc ingots, the ingot loading frame 3, the lifting mechanism 5, the angle adjusting mechanism 6 and the translation mechanism 7 are distributed in sequence from top to bottom. The ingot containing frame 3 is arranged on the lifting mechanism 5, the lifting mechanism 5 drives the ingot containing frame 3 to move up and down, and the lifting mechanism 5 is utilized to adjust the up-down position of the ingot containing frame 3, so that the ingot containing frame 3 can send zinc ingots 4 into the main zinc pot 1; one end of the lifting mechanism 5 is hinged with the angle adjusting mechanism 6, the other end of the lifting mechanism 5 abuts against the angle adjusting mechanism 6, and the angle between the lifting mechanism 5 and the horizontal plane is adjusted by using the angle adjusting mechanism 6 so as to adjust the included angle between the ingot containing frame 3 and the horizontal plane, so that the angle of the zinc ingots 4 entering the liquid level of the main zinc pot 1 can be controlled, and the temperature fluctuation of the main zinc pot 1 is small; the translation mechanism 7 is arranged on the base 2, the angle adjusting mechanism 6 is arranged on the translation mechanism 7, and the translation mechanism 7 drives the angle adjusting mechanism 6 to move left and right, so that the ingot containing frame 3 is close to the main zinc pot 1 or far away from the main zinc pot 1.

As an embodiment, as shown in fig. 2 and 3, the lifting mechanism 5 includes a lifting seat 510, a first guide rail 520, a first lead screw 530, a fixing seat 540 and a first motor 550, the first guide rail 520 and the first lead screw 530 are both disposed on the lifting seat 510, and the first guide rail 520 and the first lead screw 530 are distributed along the length direction of the lifting seat 510, the first guide rail 520 and the first lead screw 530 are parallel to each other, the first motor 550 is disposed on the outer side surface of the lifting seat 510 to drive the first lead screw 530 to rotate, the lower end of the fixing seat 540 is in threaded fit with the first lead screw 530, the lower end of the fixing seat 540 is in sliding fit with the first guide rail 520, the ingot containing frame 3 is disposed on the lower end of the fixing seat 540, the first motor 550 drives the first lead screw 530 to rotate, so as to drive the fixing seat 540 to move up and down, and the ingot containing frame 3 also moves up and down. Specifically, in order to facilitate the extension of the ingot containing frame 3 in the main zinc pot 1, the zinc pot further comprises a connecting rod 8, the left end of the connecting rod 8 is connected with the ingot containing frame 3, and the right end of the connecting rod 8 is fixed on the fixing seat 540. Specifically, the left end of the connecting rod 8 is fixed at the bottom of the ingot holding frame 3, so that the reliability is high. Specifically, the number of the connecting rods 8 is three, and the connecting rods 8 are parallel to each other. Specifically, the left end of lift seat 510 upper surface is equipped with supporting seat 14, and the 8 left ends of connecting rod support and lean on supporting seat 14, and supporting seat 14 is the bearing frame, and the 8 left ends of connecting rod support and lean on the bearing frame, does not hinder the flexible of connecting rod 8.

As an embodiment, as shown in FIGS. 8 and 9, the ingot holding frame 3 is a frame formed by welding metal strips, so that the zinc ingots 4 are convenient to contact with the liquid surface of the main zinc pot 1 and the melting of the zinc ingots 4 is convenient, and the ingot holding frame 3 is made of 316L stainless steel and is used for fixing the zinc ingots 4. Specifically, the upper end of the ingot holding frame 3 and the outer side surface of the ingot holding frame 3 away from the main zinc pot 1 are both opened, so that zinc ingots 4 can be conveniently placed into the ingot holding frame. Specifically, in order to prevent the zinc ingot 4 from suddenly falling into the main zinc pot 1 in the descending process to cause liquid splashing, a barrier strip 9 is arranged on the outer side surface of the ingot containing frame 3 close to the main zinc pot 1, the upper end of the barrier strip 9 extends above the ingot containing frame 3, and the end part of the upper end of the barrier strip 9 is bent towards the ingot containing frame 3, so that the barrier strip 9 is blocked above the zinc ingot 4, and the barrier strip 9 limits the zinc ingot 4. Specifically, the number of the barrier strips 9 is at least two, and the barrier strips 9 are parallel to each other. Specifically, the number of bars 9 is three. Specifically, in order to ensure the effect of the barrier 9 and at the same time not to hinder the insertion of the zinc ingot 4, the barrier 9 extends over the ingot holding frame 3 by a length of one quarter of the length of the ingot holding frame 3.

As an example, as shown in fig. 4 and 5, the angle adjusting mechanism 6 includes a base 610, a driving member 620, and an angle swing movable fulcrum 630, the angle swing movable fulcrum 630 and the driving member 620 are respectively disposed at the left and right ends of the upper surface of the base 610, a driving rod of the driving member 620 is hinged to the bottom surface of the right end of the elevator seat 510, and the angle swing movable fulcrum 630 is used for supporting the bottom surface of the left end of the elevator seat 510. Specifically, the angle swing movable fulcrum 630 is a bearing seat, the bearing extends out of the bearing seat, and the left end of the lifting seat 510 abuts against the bearing, so that the lifting seat 510 can swing conveniently. Specifically, the number of the angle swing movable fulcrums 630 is two, and the left ends of the lifting seats 510 respectively abut against the bearings of the angle swing movable fulcrums 630. Specifically, the driving member 620 is located in an area between two angularly swinging movable fulcrums 630. Specifically, the driver 620 is a cylinder.

As an embodiment, as shown in fig. 6 and 7, the translation mechanism 7 includes a second guide rail 710, a second lead screw 720 and a second motor 730, the second guide rail 710 and the second lead screw 720 are both disposed on the base 2, and the second guide rail 710 and the second lead screw 720 are distributed along the length direction of the base 2, the second guide rail 710 and the second lead screw 720 are parallel to each other, the second motor 730 is disposed on the outer side surface of the base 2 to drive the second lead screw 720 to rotate, the lower end of the base 610 is in threaded fit with the second lead screw 720, and the lower end of the base 610 is in sliding fit with the second guide rail 710, the second motor 730 drives the second lead screw 720 to rotate, thereby driving the base 610 to move left and right, and the ingot containing frame 3 also moves left and right.

As an example, in order to facilitate the installation of the zinc ingot 4 in the ingot holding frame 3, a support 10 and an electric hoist 11 provided on the support 10 are provided beside the base 2, and the zinc ingot 4 is installed from the side of the opening of the ingot holding frame 3 by using the electric hoist 11.

As an embodiment, as shown in FIG. 10, in order to ensure safety when installing the base 2, the ground near the main zinc pot 1 is a slope 12, and the base 2 is installed on the slope 12. Specifically, the surface of the base 2 that contacts the slope 12 is an inclined surface corresponding to the slope 12. Specifically, the left end of the base 2 extends above the main zinc pot 1, so that the ingot containing frame 3 is convenient to be close to the main zinc pot 1.

Specifically, the principle of the invention is that zinc ingots 4 are placed in an ingot holding frame 3, an angle adjusting mechanism 6 is enabled to be close to a main zinc pot 1 by a translation mechanism 7, then the angle of the zinc ingots 4 entering the liquid level of the main zinc pot 1 is adjusted by the angle adjusting mechanism 6, finally the ingot holding frame 3 extends into the main zinc pot 1 by a lifting mechanism 5, the zinc ingots 4 are melted to keep the liquid level, so that the production is carried out smoothly, the cost is saved, and the zinc ingots 4 are melted directly in the main zinc pot 1, the temperature fluctuation is small, the production quality is good, the structure is simple, the maintenance is convenient, and the maintenance cost is low.

The action process is as follows: 1. an operator lifts the zinc ingot 4 into the ingot containing frame 3 through the electric hoist 11; 2. the translation mechanism 7 conveys the zinc ingots 4 to the edge of the main zinc pot 1; 3. the angle of the zinc ingot 4 entering the main zinc pot 1 is adjusted through the angle adjusting mechanism 6, namely, the driving piece 620 is used for driving the lifting seat 510 to swing, and the angle of the ingot containing frame 3 entering the main zinc pot 1 is adjusted; 4. the zinc ingot 4 is placed into the main zinc pot 1 through the lifting mechanism 5, and the first motor 550 is matched with the speed reducer to accurately control the descending speed of the zinc ingot 4, so that the influence on the quality of a production line is reduced; 5. when the zinc ingot 4 is completely melted, the ingot loading frame 3 is lifted by the lifting mechanism 5; 6. the loading frame 3 is retracted to the initial position. And repeating the first step to the sixth step to realize the repeated hanging of the zinc ingot 4.

On the basis of the above-described aspects, if various changes or modifications to the present invention are made without departing from the spirit and scope of the present invention, it is intended that the present invention also include these changes and modifications if they fall within the scope of the claims and the equivalent technical scope of the present invention.

Claims

1. The utility model provides a continuous hot dip galvanizing liquid level compensation arrangement which characterized in that: it is including establishing base (2) by main zinc pot (1), base (2) on be equipped with respectively:

the ingot containing frame (3) is used for placing zinc ingots (4);

the lifting mechanism (5) drives the ingot containing frame (3) to move up and down;

the angle adjusting mechanism (6), the said lifting gearing (5) is set up on the angle adjusting mechanism (6), the said angle adjusting mechanism (6) drives the lifting gearing (5) to swing up and down;

the angle adjusting mechanism (6) is positioned on the translation mechanism (7), and the translation mechanism (7) drives the angle adjusting mechanism (6) to move horizontally.

2. A continuous hot dip galvanizing level compensating apparatus as claimed in claim 1, wherein: elevating system (5) including lift seat (510), first guide rail (520), first lead screw (530), fixing base (540) and first motor (550), first guide rail (520) and first lead screw (530) between be parallel to each other, first guide rail (520) and first lead screw (530) all establish on lift seat (510), fixing base (540) lower extreme respectively with first guide rail (520), first lead screw (530) cooperation, first motor (550) drive first lead screw (530) and rotate.

3. The continuous hot dip galvanizing level compensating apparatus according to claim 2, wherein: the novel ingot-loading device is characterized by further comprising a connecting rod (8), wherein one end of the connecting rod (8) is connected with the ingot-loading frame (3), and the other end of the connecting rod (8) is connected with the fixed seat (540).

4. A continuous hot dip galvanizing level compensating apparatus according to claim 3, wherein: the number of the connecting rods (8) is three, and the connecting rods (8) are parallel to each other.

5. The continuous hot dip galvanizing level compensating apparatus according to claim 2, wherein: angle adjustment mechanism (6) include base (610), driving piece (620) and angle swing activity fulcrum (630) establish respectively at the both ends of base (610) upper surface, the basal surface of lift seat (510) one end articulated with the actuating lever of driving piece (620), the basal surface of lift seat (510) the other end support and lean on angle swing activity fulcrum (630).

6. A continuous hot dip galvanizing level compensating apparatus as claimed in claim 5, wherein: the number of the angle swing movable pivot points (630) is two, and the driving piece (620) is positioned in the area between the two angle swing movable pivot points (630).

7. The continuous hot dip galvanizing level compensating apparatus according to claim 5, wherein: translation mechanism (7) include second guide rail (710), second lead screw (720) and second motor (730), second guide rail (710) and second lead screw (720) all establish on base (2), second guide rail (710) and second lead screw (720) between be parallel to each other, base (610) lower extreme respectively with second guide rail (710), second lead screw (720) cooperation, second motor (730) drive second lead screw (720) and rotate.

8. The continuous hot dip galvanizing level compensating apparatus according to claim 1, wherein: dress spindle frame (3) upper end and dress spindle frame (3) keep away from the equal opening in side of main zinc pot (1) one end, the side of dress spindle frame (3) nearly main zinc pot (1) be equipped with blend stop (9), blend stop (9) upper end toward dress spindle frame (3) top buckle.

9. A continuous hot dip galvanizing level compensating apparatus as claimed in claim 1, wherein: it also comprises a bracket (10) and an electric pulling block (11) arranged on the bracket (10).

10. The continuous hot dip galvanizing level compensating apparatus according to claim 1, wherein: the hot-dip galvanizing zinc pot is characterized by further comprising a slope (12), wherein the slope (12) is arranged beside the main zinc pot (1), the bottom surface of the base (2) is provided with an inclined surface corresponding to the slope (12), and the base (2) is fixed on the slope (12).