KR200268943Y1 - An apparatus for cleaning a filter net in a plating utility - Google Patents

Abstract

The present invention relates to a device for cleaning the filter net installed long on one side of the plating tank, the screw shaft 40 which is located in the longitudinal direction on the upper part of the filtering network rotatably mounted axially via the bearing block 42 in the installation frame ); A drive motor 44 mounted to the installation frame to drive the screw shaft 40 in rotation; A movable table (50) mounted to move along the screw shaft (40) by the rotation of the screw shaft (40); A slider 56 fitted in the guide groove 32a of the guide rail 32 formed to be elongated in the same direction as the filter net and slidably mounted and fixed to the movable table 50; Supports 52 and 53 mounted vertically downward on the movable table 50; A brush roll (62) mounted at a lower portion of the support (52) and rotationally driven by a drive motor (76), and having a brush (62a) formed on an outer surface thereof; And, it characterized in that it comprises a spray nozzle 82 mounted on the lower portion of the support 53 and supplied with the washing water to be sprayed, according to the complex process of disassembling the filter network in the facility to be cleaned and recycled or replaced with a new filter network Without passing through, it is possible to clean the filter net by a mechanical device.

Description

Filter net cleaning equipment of plating equipment {AN APPARATUS FOR CLEANING A FILTER NET IN A PLATING UTILITY}

The present invention relates to a filter net cleaning device of a plating facility, and more particularly, to a filter net cleaning device of a plating facility that can be cleaned without replacing the filter network.

In general, the plating facilities of steel mills have a filtering network for removing foreign substances contained in the plating liquid, which is installed on the circulation path of the plating liquid to remove foreign substances contained in the plating liquid, and only the plating liquid of pure components is plated through the filtering network. It has a configuration that can be used for.

FIG. 1 is a schematic configuration diagram of a carousel electroplating apparatus equipped with a filtering network, in which an electrode roll 120 is deposited inside a plating bath 110 filled with a plating solution, and a steel sheet is formed along an outer circumferential surface of the electrode roll 120. As the S) proceeds, the surface of the steel sheet is plated, and a filtering net 130 is installed on one side of the plating bath 110 so that the plating solution of the plating bath 110 passes through the filtering net 130, and thus foreign matters and suspended matters. Only the plating liquid of the pure component is removed by the filter net 130 and is supplied back to the plating tank 110 through the circulation tank 140 through the pipe 142.

However, as time passes, the filtering network 130 is blocked by foreign matter and suspended matter, and the plating solution does not pass through the filtering network 130 and overflows to the upper part of the wall forming the plating bath to contaminate the surroundings. It has a problem to continue to replenish the plating bath 110.

Conventionally, no device for cleaning the filtering net 130 is provided, and the filtering net 130 is separated from the plating bath 110 to be cleaned or replaced with a new one.

However, in the former case, when the steel sheet plating operation is performed without the filtering net installed, a problem occurs that the steel sheet is contaminated by foreign matters, and when the equipment is stopped while cleaning the filtering net, the productivity decreases. In addition, in the latter case, the labor force and labor to separate the discarded filter network from the plating tank and to install a new filter network in the plating tank were generated. It was a time-consuming problem.

The present invention is to solve the above-mentioned problems, the filter net cleaning device of the plating equipment is installed on the circulation path of the plating solution to be automatically cleaned without removing the filter network provided to remove foreign matter from the equipment The purpose is to provide.

1 is a schematic configuration diagram showing a plating facility according to the prior art;

Figure 2 as showing a plating facility equipped with a filter net cleaning device according to the present invention,

(a) is a schematic configuration diagram

(b) is a front configuration diagram

Figure 3 is a perspective view showing a filter net cleaning device of the present invention plating equipment

Figure 4 is a cross-sectional view showing the auger roll of the present invention

Figure 5 is a block diagram showing a brush roll mounting structure of the present invention

Explanation of symbols on the main parts of the drawings

10 plating bath 12 guide wall

14, 16: foreign matter collection tank 20: filter network

30: sliding body 32: guide rail

32a: guide groove 34: rack gear

44, 46, 76: drive motor 46a: pinion gear

50: mobile unit 56: slider

61: awl roll 61a: saliva

62: brush roll 71, 72, 73: bevel gear

74: drive gear 80: injection header

82: injection nozzle 84: scraper

As a technical configuration for achieving the above object, the present invention, in the apparatus for cleaning the filter net installed long on one side of the plating tank, it is located in the longitudinal direction on the upper portion of the filter network and the shaft through the bearing block in the installation frame A screw shaft rotatably mounted in a direction; A drive motor mounted to the installation frame to rotate the screw shaft; A movable table mounted to move along the screw shaft by rotation of the screw shaft; A slider fitted to a guide groove of a guide rail elongated in the same direction as the filter net and slidably mounted and fixed to the moving table; A support mounted vertically downward on the movable table; A brush roll mounted on a lower portion of the support and driven to rotate by a driving motor, and a brush is densely formed on an outer surface thereof; And, it is provided by the filter net cleaning device of the plating equipment, characterized in that it comprises a spray nozzle mounted on the lower portion of the support and supplied with the washing water.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 shows a plating equipment equipped with a filter net cleaning device according to the present invention, (a) is a schematic configuration diagram, (b) is a front configuration diagram, Figure 3 is a filter network cleaning device of the present invention plating equipment Figure 4 is a perspective view, Figure 4 is a cross-sectional view showing the auger roll of the present invention, Figure 5 is a block diagram showing a brush roll mounting structure of the present invention.

Figure 2 shows a plating facility equipped with a filter net cleaning device according to the present invention, the filter net 20 is elongated in a horizontal state is disposed on one side of the plating bath 10, the cross section of this filter net 20 The shape has a semicircular shape convex downward, as shown in FIG. 2B.

Of course, the plating liquid of the plating tank 10 is introduced into the filtering network 20 through the upper portion of the filtering network 20 toward the plating tank 10 or through a separate plating solution circulation hose (not shown), and the foreign matter is introduced into the filtering network 20. Only the filtered and pure component of the plating solution passes through the filtering network 20 and is discharged to the lower part and is supplied back to the plating bath 10 along a circulation path (not shown).

In addition, the length of the filtering net 20 is formed to be about twice as long as the length of the plating bath 10, the upper side of both sides of the filtering net 20, as shown in more detail in FIG. While being shaped, the sliding body 30 formed long in the longitudinal direction of the filtering net 20 is fixed.

At this time, as shown in Figures 2b and 3, one side of the sliding body 30 is installed in close contact with the bracket to one side of the partition wall (10a) of the plating bath 10, the other side of the outer wall of the plating bath It is placed on the upper portion of the pair of guide wall 12 is formed or fixed to the facility frame, etc. of the outside so as to be able to slide in the longitudinal direction.

In addition, as shown in Figures 2 and 3, a pair of guide rails 32 are fixed to the upper portion of the sliding body 30, respectively, the guide rail 32 toward the other guide rail 32 An open 'T' shaped guide groove 32a is formed continuously in the longitudinal direction.

In the embodiment of the present invention, the guide rail 32 is fixed to the sliding body 30 is configured to behave together with the sliding body 30, the guide rail 32 is separate from the sliding body 30 It may be fixed to the installation frame.

And, as shown in Figure 3, the screw shaft 40 is elongated in the same direction as the longitudinal direction of the filter net 20 is located in the center of the filter net 20, both ends of the screw shaft 40 The bearing block 42 is fixed to the installation frame is supported so that the axial rotation is made smoothly, the screw shaft 40 is connected to the rotation drive by the drive motor (44).

In addition, as shown in FIG. 2, first and second foreign matter collection tanks 14 of which a top is opened to collect foreign substances removed from the filter net 20 at lower portions of both sides of the screw shaft 40. 16 is provided, these foreign matter collection tank (14) (16) is the filter net 20 is moved along the guide wall 12 so that about half or more of the filter net 20 is the foreign matter tank collection tank ( The size and shape are set so as to enter the upper portion of each of the 14 and 16, and both side walls of the plating bath 10 are opened so that the filter net 20 passes through the ends of the collecting tanks 14 and 16. The part adheres to it so that the plating liquid does not leak to the outside.

In fact, when the plating liquid overflows through the plating tank partition 10a, most of the plating liquid enters a recovery line (not shown) through the central filtering network 20, and a small amount of the plating liquid overflowing to both sides is directed to the first and second collection tanks 14 and 16. Although not shown in the drawings, a collection line should be connected to each of the collection tanks 14 and 16.

In addition, as shown in Figure 2, the sliding body 30 is fixed to the rack gear 34 having a length substantially similar to the length of the filter net 20 is installed, the rack gear 34 is the installation frame It is configured to mesh with the pinion gear 46a provided in the drive motor 46 is fixed to the sliding net 30 and the filtering net 20 is connected to the sliding body 30 by the rotation of the drive motor 46 In the end, the filtering net 20 first filters out foreign matter by using about 1/2 of its length, and then uses a new part of the nanomerge 1/2, where the filtering net part is used. The first and second collection tanks 14 and 16 are sequentially moved and placed.

Next, the movable shaft 50 is installed in the screw shaft 40, the movable shaft 50 is formed long in the same direction as the screw shaft 40, the screw shaft 40 is the movable table When the screw shaft 40 is rotated in a state in which rotation of the movable table 50 is prevented by penetrating and installing through the screw 50, the movable table 50 is moved along the screw shaft 40. Has a configuration.

In addition, upper ends of the first support 51, the second support 52, the third support 53, and the fourth support 54 are coupled to the lower portion of the movable support 50, as shown in FIG. 3. Extensions 55 extending long toward the guide rails 32 are fixedly installed on both sides of upper ends of the supports 51, 52, 53, and 54, and the guides are provided at the ends of the extensions 55. A slider 56 having a 'T' shape is fixedly installed to be fitted into the guide groove 32a of the rail 32.

The lower end of the first support 51 is provided with an auger roll 61 located at the center and left and right of the upper surface of the filter net 20 so as to be able to rotate idly, the auger roll 61 located at the center is a bracket ( 57 is rotatably installed, and the awl rolls 61 positioned on the left and right sides are rotatably installed on the brackets 58, and the brackets 57 and 58 are fixed to each other so that the first support 51 It is rotatably mounted at the bottom.

At this time, the components installed in the lower portion of the other supports 52, 53, 54 are mounted via a bracket and the bracket is rotatably installed at the bottom of the support is approximately the same.

Incidentally, in the drawing, the spacing was increased in order to show the awl roll, the brush roll, the spray nozzle, and the scraper, but in practice, the spacing was kept close to reduce the overall length of the movable table 50 to reduce the load on the screw shaft 40. It is desirable to reduce, and the screw shaft 40 should be formed to adjust the diameter so as to stably perform the movement of the movable table (50).

The auger roll 61 is formed to have an outer surface shape corresponding to the shape of the upper surface of the filter net 20, as shown in Figure 4, the outer surface of the auger roll 61, the filter net 20 Needles 61a are sharply arranged in the horizontal and vertical directions so as to be inserted into the through-holes of the < Desc / Clms Page number 9 > Of course, the spacing of the needles (61a) is preferably formed equal to or smaller than the spacing between the through holes of the filter net 20, these needles (61a) is preferably made of a rubber material having a slight elasticity.

The lower end of the second support 52 is provided with a brush roll 62 located at the center and left and right of the upper surface of the filter net 20 to be rotatable, and the installation structure of the brush roll 62 is shown in FIG. It demonstrates in detail with reference.

That is, as shown in Figure 5, the outer surface of the brush roll 62, the brush 62a is fixedly installed, the outer surface shape of the brush roll 62 is the upper surface of the filter net 20 Convexly formed so as to correspond to the shape, and the power transmission bevel gears 71 in the shape of conical friction difference are fixedly installed at both ends of the shaft of the brush roll 62 located at the center, and the brush roll 62 positioned at the left and right. In each of the bevel gears 72, 73 of the conical friction difference shape is fixedly installed at the end of the axis of the brush roll 62 located in the center, the bevel gears 71, 72 are adjacent to each other The rotational power is transmitted by being engaged, and a drive gear 74 having a conical friction difference shape is installed between the bevel gears 71 and 73.

In addition, the drive gear 74 is rotationally driven by a drive motor 76 fixed to the moving table 50 or the second support 52.

In addition, as shown in Figure 3, the lower end of the third support 53, the injection header 80 is located in the upper portion of the filter net 20 and has an arc shape similar to the outline of the filter net 20 is fixed. Is installed, the injection header 80 is provided with a plurality of injection nozzles 82 to be able to spray the washing water at a high pressure to the upper portion of the filter network 20, the flexible injection water supply hose (mido) to the injection header (80) Si) is connected to supply the washing water.

And, as shown in Figure 3, the scraper 84 is fixed to the upper surface of the filter net 20 is fixed to the lower end of the fourth support 54, the tip of the scraper 84 is pointed sharply Is formed.

The material of the scraper 84 may be a rubber material or plastic material having some elasticity.

Referring to the operation of the present invention made of the configuration as described above are as follows.

As shown in FIGS. 2 to 5, one half of the filtering network 20 is positioned in the plating bath 10 to filter foreign matters, and the movable table 50 and the components connected thereto are first foreign matter collection tanks ( 14) or the second foreign matter collection tank (16) in the state waiting for the filter net cleaning operation.

Of course, when the sliding body 30 and the guide rail 32 is fixed to be integrally fixed, the movable table 50 and the components connected to the upper half of the other half of the filtering network 20 deviated from the plating bath 10 To be located.

When one side half of the filtering net 20 located in the plating bath 10 is blocked by foreign matter, the driving motor 46 is driven to rotate the pinion gear 46a connected thereto, thus engaging the pinion gear 46a. The rack gear 34, the sliding body 30 fixed to the rack gear 34, and the filtering net 20 fixed to the sliding body 30 are moved.

At this time, by adjusting the rotation direction of the drive motor 46 to move the filter net 20 of the portion blocked by the foreign matter to the upper portion of the first or second foreign matter collection tank (14) (16), and thus the clean portion of The filter net 20 is located in the plating bath 10 to filter foreign matter.

Then, by rotating the drive motor 44 to rotate the screw shaft 40 connected thereto, the moving table 50 is moved to the upper portion of the first or second foreign matter collection tank 14, 16, the filtering net 20 ) Move to the upper side.

Subsequently, the drive motor 44 is rotated so that the supports 51, 52, 53, 54 and the components installed thereon move along the upper portion of the filter net 20, while the drive motor 76 is rotated. Rotating the brush roll 62 is connected to this, supplying the washing water to the injection header 80 to spray the washing water to the filter network 20 through the injection nozzle 82.

As a result, the awl roll 61 provided at the lower portion of the first support 51 is in close contact with the upper surface of the filtering net 20 and idling as friction, so that the needles 61 provided on the outer surface thereof penetrate the filtering net 20. By being inserted into the hole, foreign matters blocking the through-holes of the filtering net 20 are dropped into the foreign matter collection tanks 14 and 16.

In addition, as the brush rolls 62 installed on the lower portion of the second support 52 are rotated, the brushes 62a provided on the outer surface of the brush roll 62 clean the foreign substances attached to the surface of the filter net 20.

In addition, the filter net 20 is cleaned by the washing water sprayed from the injection nozzle 82 of the injection header 80 provided in the lower portion of the third support (53).

Moreover, the scraper 84 provided in the lower part of the 4th support 54 scrapes the surface of the filter net 20, and cleans the filter net 20 cleanly.

Of course, the cleaning operation of the filter net 20 may be repeated a number of times by rotating the drive motor 44 in the forward, reverse direction until the filter net 20 is cleaned.

Then, when the cleaning operation of the filtering net 20 is completed, the filter net 20 of the cleanly cleaned portion is moved to the plating bath 10 again, or the filtering net 20 of the portion located on the plating bath 10 is foreign matter. You may wait in the current state until blocked by.

Accordingly, the filtering net 20 in the plating bath 10 can effectively remove the foreign matter without clogging with foreign matter.

As described above, according to the filter net cleaning apparatus of the plating equipment according to the present invention, if the filter network for filtering foreign matter contained in the plating solution is clogged by foreign matters, the filter net is decomposed and recycled in the equipment for recycling or new Without the complicated process of replacing with a screen, it has an excellent effect to clean the screen by a mechanical device.

While the subject innovation has been shown and described with respect to specific embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit or scope of the subject innovation as provided by the following claims. I would like to clarify that knowledge is easy to know.

Claims (4)

In the device for cleaning the filter net installed long on one side of the plating tank, A screw shaft (40) positioned longitudinally on top of the filtering network and axially rotatable through a bearing block (42) on a plant frame; A drive motor 44 mounted to the installation frame to drive the screw shaft 40 in rotation; A movable table (50) mounted to move along the screw shaft (40) by the rotation of the screw shaft (40); A slider 56 fitted in the guide groove 32a of the guide rail 32 formed to be elongated in the same direction as the filter net and slidably mounted and fixed to the movable table 50; Supports 52 and 53 mounted vertically downward on the movable table 50; A brush roll (62) mounted at a lower portion of the support (52) and rotationally driven by a drive motor (76), and having a brush (62a) formed on an outer surface thereof; And, The filtering net cleaning device of the plating equipment, characterized in that it comprises a spray nozzle (82) mounted on the lower portion of the support 53 and supplied with the washing water. According to claim 1, wherein the support 51 is mounted vertically downwards on the movable table 50, and the auger roll (30a) is mounted on the lower portion of the support 51 so that the needle 61a is densely formed on the outer surface ( The filter net cleaning device of the plating equipment, characterized in that it further comprises 61). According to claim 1, wherein the support (54) mounted vertically downward on the movable table 50, and a scraper (84) mounted on the lower portion of the support 54 and in close contact with the surface of the filter net 20 is further included. Filter net cleaning device of the plating equipment, characterized in that. According to any one of claims 1 to 3, wherein the filtering net 20 is configured to slide on the guide wall 12 provided in the same longitudinal direction as the filtering net 20, one side of the filtering net 20 Rack gear (34) is attached to the upper end, the rack gear (34) is a filter net cleaning device of the plating equipment, characterized in that meshed with the pinion gear (46a) that is rotationally driven by a drive motor (46).