KR20200142773A - Sulfuric acid washing apparatus in an electrolytic copper - Google Patents

Abstract

Provided is a sulfuric acid washing apparatus of an electrolytic copper, which comprises: a side surface part spray nozzle and a ceiling part spray nozzle installed on both an inner wall and a ceiling of an enclosure, and spraying a washing solution; a vertical support vertically erected in front and rear sides of the enclosure; a fixed frame supported by the vertical support, and installed to be spaced apart from an upper surface of the enclosure at a predetermined interval; an elevating frame positioned to be elevated and lowered at a lower side of the fixed frame; a plurality of first and second cylinders installed at the center of an upper surface of the elevating frame; first and second reciprocating stands coupled to rods of the first and second cylinders, and narrowed to the center or widened to the outside by power of the first and second cylinders; first and second reciprocating frames installed at a lower side of the first and second reciprocating stands; first and second shafts coupled to the first and second reciprocating frames; a clamping means coupled to the first and second shafts, and including first and second clamps for pressing and clamping both side surfaces of an electrolytic copper placed on a conveyor by an operation of the first and second reciprocating stands; an elevating means installed on the fixed frame, and including first and second elevating cylinders for lifting the electrolytic copper clamped by the first and second clamps by elevating and lowering the elevating frame; and a rotating means for rotating the first and second shafts by power of first and second drive motors installed on both sides of an upper surface of the elevating frame so as to rotate an electrode rod clamped by the first and second clamps to be vertically erected. Accordingly, sulfuric acid is removed without leaving any residue.

Description

Sulfuric acid washing apparatus in an electrolytic copper}

The present invention relates to an electrophoretic sulfuric acid washing apparatus, and more specifically, clamping both sides of an electric copper stacked in multiple stages on a conveyor while lying horizontally in a "⊃" shape, and then vertically moving it, and then rotating the electric copper " It relates to an electro-copper sulfuric acid washing device that removes sulfuric acid buried in the inner space of the electro-copper without residual by spraying the washing water in a vertical position in the form of ∩" to easily penetrate the washing water into the inner space of the electric copper.

In general, electrolytic copper is obtained by electrolysis and refining, and has high purity and is widely used as a conductor.

In a general manufacturing method of such an electric copper, a copper plate extracted from an electric furnace and a stainless anode plate in the form of a plate are installed to be spaced apart by a predetermined gap, and the copper plate and a stainless anode plate are stored in a tank containing a copper sulfate electrolyte. Here, in the copper plate, the anode plate is stored in a structure corresponding to the shape of the stored portion and the lower portion of the copper plate is stored relative to the positive plate, and current is applied to the copper plate and the positive plate to apply negative and positive voltages, respectively. In this case, electrolytic processing occurs between the copper plate and the positive electrode plate, and accordingly, electric copper is manufactured in the process of electrodepositing the electrolytic copper foil on the surface of the copper plate.

As the electric copper separated from the copper plate as described above is manufactured in a form having a space in which the positive plate is located, that is, in the form of a "∪" cross section, a certain amount of sulfuric acid is always buried in the internal space of the electric copper. It requires a device to automatically wash and remove sulfuric acid.

The technical problem to be achieved by the present invention is a state in which both sides of an electric copper loaded in multiple stages on a conveyor are clamped while lying horizontally in a "⊃" shape, and then vertically moved and then rotated to make the electric copper stand vertically in a "∩" shape It provides an electro-copper sulfuric acid washing device that easily penetrates the washing water into the inner space of the electric copper by spraying the washing water in the state in which it is positioned to remove the sulfuric acid buried in the inner space of the electric copper without any residue.

The present invention for achieving the above objects is an electro-copper sulfuric acid washing apparatus, comprising: an enclosure, a conveyor that is installed on the floor of the interior space of the enclosure and inserts and discharges the electrical copper loaded in multiple stages while lying horizontally into the interior space of the enclosure, A side spray nozzle and a ceiling spray nozzle installed on both inner walls and ceiling of the enclosure, a vertical support installed vertically at the front and rear of the enclosure, and supported by the vertical support and on the upper surface of the enclosure. A fixed frame installed at a certain distance apart, an elevating frame positioned to be elevating and descending under the fixed frame, a plurality of first and second cylinders installed in the center of the upper surface of the elevating frame, and a rod of the first and second cylinders The first and second reciprocating belts that are coupled to the first and second cylinders to converge to the center or open to the outside, the first and second reciprocating frames installed under the first and second reciprocating belts, and the first and second reciprocating belts A clamping means composed of first and second clamps coupled to the frame, coupled to the first and second shafts, and pressurizing both sides of the electric copper mounted on the conveyor by the operation of the first and second reciprocating bands , A lifting means installed on the fixed frame and configured of first and second lifting cylinders for lifting the electric copper clamped to the first and second clamps by lifting and lowering the lifting frame, installed on both sides of the upper surface of the lifting frame It is characterized by comprising a rotating means for rotating the first and second shafts with the power of the first and second driving motors to rotate the electrode rod clamped by the first and second clamps to be vertically erect.

The first clamp is composed of a plate having a hole 58d through the front surface, a support plate formed along the outer periphery of the inner surface of the plate, and a space formed on the inner surface of the plate to accommodate one side of the electric copper. It is desirable to do it.

In the present invention, after clamping both sides of the electric copper loaded in multiple stages on the conveyor with the electric copper lying horizontally in a "⊃" shape, it is vertically moved, and then rotated to position the electric copper vertically in a "∩" shape. After that, by spraying the washing water from the side spray nozzle and the ceiling spray nozzle, the washing water easily penetrates into the inner space of the electric copper, thereby effectively washing and removing the sulfuric acid buried in the inner space of the electric copper without residual.

1 is a view showing the structure of an electric copper.
2 is a side view showing the overall configuration of an electrophoretic sulfuric acid washing apparatus according to a preferred embodiment of the present invention.
Figure 3 is a view showing the front of Figure 2;
Figure 4 is a view showing the plane of Figure 2;
Figure 5 is a view showing an extract of the structure of the enclosure and the injection nozzle of Figure 2;
6 is a side view showing the structure of the clamping means, the lifting means, and the rotating means.
Figure 7 is a view showing the front of Figure 6;
8 is a view showing a plane of FIG. 6;
9A and 9B are views showing excerpts of the first clamp.
Figure 10a is a view schematically showing the operating state of the clamping means.
Figure 10b is a view showing a clamping state of the electric copper during the operation of the clamping means of Figure 10a.
11A is a view showing an operating state of the lifting means.
Figure 11b is a view showing a state in which the electric copper is elevated during the operation of the lifting means of Figure 11a.
12A is a view showing an operating state of the rotating means.
Figure 12b is a view showing a state in which the electric copper is elevated during the operation of the rotating means of Figure 12a.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the detailed description to be described later, representative embodiments of the present invention will be presented in order to achieve the above-described technical problem. And other embodiments that may be presented by the present invention are replaced by descriptions in the configuration of the present invention.

1 is a view showing a state in which the electric copper is clamped, lifted, and rotated in order to clean the electric copper with the cleaning apparatus of the present invention.

As shown in FIG. 1, the electric copper is manufactured in an open shape with a space provided therein so as to have a sectional shape of "⊃" as a whole, one side is closed, and the other three sides are open.

2 is a view showing the overall configuration of an electrophoretic sulfuric acid washing apparatus according to a preferred embodiment of the present invention, FIG. 3 is a side view of FIG. 2, and FIG. 4 is a plan view of FIG. 2 to be.

As shown in FIGS. 2 to 4, the electro-copper sulfuric acid washing apparatus 100 of the present invention is an apparatus for washing sulfuric acid buried in the inner space 2 of the electro-copper 1, and in particular, the present invention relates to a conveyor 20 ) In the form of "⊃" in a state in which the electric copper (1) is loaded in multiple stages, and then the first and second clamps (58, 60) are clamped at both ends of the electric copper (1) and vertically for a certain distance. After raising and lowering, the clamped electric copper (1) is rotated so that the openings on the three sides face down and to the sides in a "∩" shape, and then, by spraying the cleaning liquid, the cleaning liquid is transferred to the electric copper (1) through the opening. This device is provided for the purpose of more effectively cleaning sulfuric acid by allowing it to easily penetrate into the inner space 2 (see FIGS. 9 to 11).

In other words, if the cleaning solution is sprayed with the electric copper in a "∩" shape with the openings vertically facing the bottom and sides, the cleaning solution does not remain in the inner space of the electric copper and falls down at the same time as washing, so that sulfuric acid can be effectively cleaned. There is.

In order to implement this, the electro-copper sulfuric acid washing apparatus 100 of the present invention includes the enclosure 10, the conveyor 20, the side and ceiling spray nozzles 14 and 16, the clamping means 40, the lifting means 70 and the rotating means. It comprises (80).

As shown in FIG. 5, the enclosure 10 has a rectangular parallelepiped shape and a space 12 for accommodating the electric copper 1 is provided therein, and a conveyor 20 is provided at the lower end thereof.

The enclosure 10 blocks the cleaning liquid sprayed for cleaning the electric copper 1 from scattering to the outside of the device.

The conveyor 20 is installed on the bottom of the inner space 12 of the enclosure 10, and the conveyor 20 transfers the electric copper 1 for washing to the inner space 12 of the enclosure 10 or Or, it is equipment provided for the purpose of discharging the washed electric copper 1 to the outside of the enclosure 10.

The conveyor 20 includes a drive motor 22, a drive shaft 24 rotating by the power of the drive motor 22, a drive pulley 24a coupled to the outer diameter of the drive shaft 24, and the drive shaft ( It is wound on a driven shaft 26 located in front of 24) at a certain distance apart, a driven pulley 26a coupled to the outer diameter of the driven shaft 26, and the driving and driven pulleys 24a, 26a. It consists of a belt 28 that rotates by the power of the drive motor 22 and supports and transports the electric copper 1.

The injection nozzle is an equipment provided for the purpose of washing sulfuric acid buried in the inner space of the electric copper by injecting a high-pressure cleaning liquid with an electric copper.

The spray nozzle is installed with side spray nozzles 14 and 16 on both inner walls of the enclosure 10, and a ceiling spray nozzle 18 is installed on the ceiling of the enclosure 10, so that the washing liquid is in three directions, that is, the enclosure It is configured to be sprayed simultaneously from the ceiling of (10) and both side walls.

Of the injection nozzles, separate cylinders 13 and 15 are further connected to the side injection nozzles 14 and 16. The cylinders 13 and 15 prevent interference with the nozzle during the injection and extraction of the electric copper, and in addition, the side injection so that the washing water sprayed from the side injection nozzles 14 and 16 can be injected closer to the electric copper. It serves to gather the nozzles (14, 16) in the center or to spread outward.

The clamping means 40, the elevating means 70, and the rotating means 80 clamp both sides of the electric copper 1, which are multi-stage loaded in a state of lying horizontally in the form of "⊃" on the conveyor 20, and then After lifting the clamped electric copper (1), rotate it by 90° and hold the electric copper (1) vertically so that the opening faces the bottom and sides in a "∩" shape. It allows the sulfuric acid to be more effectively cleaned by allowing it to easily penetrate into the inner space 2 of the electric copper 1 through the fart.

6 to 8 are views showing excerpted configurations of a clamping means, a lifting means, and a rotating means.

As shown in Figs. 6 to 8, the clamping means 40, the lifting means 70, and the rotating means 80 are vertical supports 30 installed in a vertically erected state in front and rear of the housing 10 , A fixed frame 32 supported by the vertical support 30 and installed at a certain distance apart from the upper surface of the housing 10, located under the fixed frame 32 and installed on the fixed frame 32 It is coupled to the rods of the first and second lifting cylinders 72 and 74, and is installed on a support structure composed of a lifting frame 34 that moves up and down by the power of the first and second lifting cylinders 72 and 74. .

The clamping means 40 is a member for pressing both sides of the electric copper 1 which is loaded in a multi-stage stacked state on the conveyor 20, and the clamping means 40 is a plurality of upper surfaces installed on the lifting frame 34. The first and second cylinders 42 and 44 are coupled to the rods of the first and second cylinders 42 and 44, respectively, and are collected in the center or spread outward by the power of the first and second cylinders 42 and 44. 1 and 2 reciprocating belts (46, 48), first and second reciprocating frames (50, 52) coupled below the first and second reciprocating belts (46, 48), the first and second reciprocating frames (50, 52), coupled to the first and second shafts (54, 56), each positioned on the inner surface of the first and second reciprocating frames (50, 52). It is composed of first and second clamps 58 and 60 for pressing both sides of (1). At this time, when the clamping means 40 is operated, the electric copper 1 is loaded in multiple stages while lying horizontally in a "⊃" shape on the conveyor 20.

First and second reciprocating belts (46, 48) are installed at the front ends of the first and second reciprocating frames (50, 52), and the first and second reciprocating belts (46, 48) are of the elevating frame (34). The first and second cylinders 42 and 44 are connected to the rods of the first and second cylinders 42 and 44 while being connected to the guide rails 36 installed on both sides of the upper surface by rail blocks 38. That is, when the first and second cylinders 42 and 44 are driven, the first and second reciprocating units 46 and 48 coupled to the rods of the first and second cylinders 42 and 44 move along the guide rail. As a result, the first and second reciprocating frames 50 and 52 are gathered to the center or open to the outside.

The first clamp 58 constituting the clamping means is a square plate 58a, as shown in Figs. 9A and 9B, and a support plate 58b is formed along the inner outer rim of the plate 58a. It is configured so that a space 58c capable of partially accommodating one side of the electric copper 1 is provided on the inner surface of the plate 58a.

In addition, the front surface of the plate 58a has a hole 58d, so that the washing water sprayed from the side part thread nozzle 14 passes through the hole 58d and is accommodated in the space 58c of the plate 58a. To be able to be sprayed to one side of the electric copper (1).

The second clamp 60 has the same shape as the first clamp 58, that is, a plate having a hole formed through the front surface, a support plate formed along an outer periphery of the inner surface of the plate, and the inner surface of the support plate It is configured to form an accommodation space.

The lifting means (70) is supported by the above-described vertical support (30) and a plurality of first and second lifting cylinders (72) installed on a fixed frame (32) installed at a certain distance apart from the upper surface of the housing (10), 74), it is coupled to the rod of the first and second lifting cylinders (72, 74) and composed of brackets (76, 78) integrally formed on the upper surface of the lifting frame (34).

The lifting means is the operation of the clamping means 40 described above, after the first and second clamps 58 and 60 clamp both sides of the electric copper 1, the first and second lifting cylinders 72 and 74 are driven and lifted. The frame 34 is lifted upward, and accordingly, the electric copper 1 is lifted by the height of the lifting frame 34. Through the elevating means 70, the electric copper 1 can perform a rotation operation in the space 12 of the enclosure 10 without being interfered with the conveyor 20 when the rotating means 80 rotates.

The rotating means 80 rotates the electric copper 1 lifted up by the operation of the lifting means 70 while being clamped by the clamping means 40 by 90°, and is loaded in multiple stages in a lying state in the form of "⊃" It is a means for rotating the electric copper 1 so that it is vertically erected.

The rotation means 80 is the first and second driving motors 82 and 84 mounted on the upper surfaces of the first and second reciprocating belts 46 and 48 which are clamping means 40, and the first and second driving motors 82 , The first and second driving pulleys (86, 88) coupled to the shaft of 84, the first and second driven pulleys (90) coupled to the outer diameters of the first and second shafts (54, 56) which are the clamping means (40) , 92) and the first driving pulley 86, the first driven pulley 90, and the second driving pulley 88 and the second driven pulley 92, respectively, and each of the first and second driving motors ( It includes first and second chain belts 94 and 96 for transmitting the power of 82 and 84 to the first and second shafts 54 and 56.

When the first and second driving pulleys 86 and 88 rotate with the power of the first and second driving motors 82 and 84, the rotation means 80 is controlled through the first and second chain belts 94 and 96. The first and second driven pulleys 90 and 92 are rotated, and accordingly, the first and second shafts 54 and 56 to which the first and second driven pulleys 90 and 92 are coupled are the first and second driving motors. The first and second clamps (58, 60), which are rotated by receiving the power of (82, 84), are rotated by 90°, and are loaded in multiple stages while lying in a "⊃" form ( Operate 1) so that it is erected vertically.

Hereinafter, the operation of the electrophoretic sulfuric acid cleaning apparatus according to the present invention will be described with reference to FIGS. 1 to 12B.

In the present invention, the washing water is sprayed in a state in which the electric copper 1, which is loaded in multiple stages on the conveyor 20 in a horizontally lying state, is vertically erected, so that the washing water is discharged through the openings of the outer three surfaces of the electric copper 1 ) To effectively penetrate into the inner space (2) to wash sulfuric acid. In addition, by washing the electric copper 1 in a vertical position, the washing water does not remain in the inner space 2 of the electric copper, but immediately falls to the bottom of the enclosure 10 at the same time as washing, so that a perfect washing effect can be realized.

That is, when the electric copper (1), which is stacked in multi-stage lying in a horizontal position, is inserted into the inner space (12) of the enclosure (10) on the conveyor (20), the first and second cylinders (42, 44), which are clamping means (40). Is driven and the reciprocating frame is gathered to the center as in FIG. 10A, and accordingly, the first and second clamps 58 and 60 pressurize both sides of the electric copper 1.

Next, the first and second lifting cylinders 72, 74, which are the lifting means 70, are driven, and when the lifting frame 34 is lifted as shown in FIG. 11A, it is clamped by the first and second clamps 58, 60. The electric copper (1) is lifted up and down together with the lifting frame (34).

Next, when the first and second driving motors 82 and 84, which are the rotating means 80, are driven, the first and second shafts 54 and 56 connected to the first and second clamps 58 and 60 are The first and second clamps (58, 60) are rotated by receiving the power of the first and second driving motors (82, 84) and rotated by 90°. Accordingly, the first and second clamps (58, 60) The electric copper 1 lifted and lowered in the clamped state is erected vertically as in FIG. 12A according to the rotational motion of the rotating means 80 while lying horizontally. At this time, the vertically erected electric copper (1) has one closed side facing up and the other three open sides facing both sides and down.

After rotating the electric copper 1 vertically as described above, the side spray nozzles 14 and 16 installed on both inner walls and ceiling of the enclosure 10 and the spray nozzle 18 on the ceiling are used to transfer the cleaning solution to the electric copper (1). ), and thus, the washing liquid penetrates into the inner space 12 of the copper 1 to wash the sulfuric acid, and at the same time, it does not remain in the inner space of the copper 1 but falls directly downward to effectively remove the sulfuric acid.

10: enclosure 14, 16: side spray nozzle
18: ceiling spray nozzle 20: conveyor
30: vertical support 32: fixed frame
34: lifting frame 40: clamping means
42, 44: 1st and 2nd cylinder 46, 48: 1st and 2nd reciprocating belt
50, 52: first and second reciprocating frames 54, 56: first and second shafts
58, 60: 1st, 2nd clamp 70: lifting means
72, 74: first and second elevating frames 80: rotating means
82, 84: first and second driving motors

Claims (2)

In the electrophoretic sulfuric acid washing apparatus,
Enclosure 10;
A conveyor 20 that is installed on the floor of the inner space 12 of the enclosure 10 and inserts and discharges the electric copper 1 stacked in a multi-stage lying horizontally into the inner space 12 of the enclosure 10;
Side spray nozzles (14, 16) and ceiling spray nozzles (18) installed on both inner walls and ceiling of the enclosure (10) and spraying a cleaning solution;
A vertical support 30 installed in a vertically erected state at the front and rear of the enclosure 10;
A fixed frame (32) supported by the vertical support (30) and installed at a predetermined distance on the upper surface of the housing (10);
An elevating frame 34 positioned to be elevating and descending under the fixed frame 32;
A plurality of first and second cylinders 42 and 44 installed in the center of the upper surface of the lifting frame 34;
First and second reciprocating belts (46, 48) that are coupled to the rods of the first and second cylinders (42, 44) and gathered to the center or open to the outside by the power of the first and second cylinders (42, 44);
First and second reciprocating frames (50, 52) installed under the first and second reciprocating platforms (46, 48);
First and second shafts (54, 56) coupled to the first and second reciprocating frames (50, 52);
The first, coupled to the first and second shafts (54, 56) and pressurizing and clamping both sides of the electric copper (1) mounted on the conveyor 20 by the operation of the first and second reciprocating belts (46, 48) , Clamping means 40 consisting of two clamps (58, 60);
First and second lifting cylinders installed on the fixed frame 32 and lifting and lowering the lifting frame 34 to lift the electric copper 1 clamped to the first and second clamps 58 and 60 upward Lifting means (70) consisting of (72, 74);
The first and second clamps (58, 60) by rotating the first and second shafts (54, 56) with the power of the first and second driving motors (82, 84) installed on both sides of the upper surface of the lifting frame (34) Electric copper sulfuric acid washing apparatus, characterized in that consisting of a rotating means (80) for rotating the electrode rod (1) clamped in the vertically standing.
The method of claim 1,
The first clamp 58;
A plate 58a through which a hole 58d is formed through the front surface;
A support plate 58b formed along the outer periphery of the inner surface of the plate 58a;
Electric copper sulfuric acid washing apparatus, characterized in that it is formed on the inner surface of the plate (58a) and comprises a space (58c) for accommodating one side of the electric copper (1).

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