KR200442462Y1 - A device for water-cooling of wire rod the hot rolling - Google Patents

Abstract

The present invention relates to a water cooling device of a hot rolled wire, wherein the water-cooled hot rolled wire composed of an inlet transfer conveyor into which the wire rod is introduced, a cooling unit having a water injection device, and an outlet side transfer conveyor from which the wire rod is discharged. In the apparatus, the cooling unit (c) includes: first and second bodies (2, 4) having a guide block (3) having a passage through which the wire rod penetrates and connected to the cooling water supply pipe (31); A base (6) installed to support the lower portions of the first and second bodies (2, 4) and having a moving means installed at the lower portion thereof; It is composed of the base (8) on which the base (6) is seated, it is possible to cool wire rods of various diameters and various quantities with one water cooling device line can reduce the installation space, thereby reducing the installation cost have.

Hot rolled, rolled, wire rod, cooling

Description

Water cooling device of hot rolled wire {A DEVICE FOR WATER-COOLING OF WIRE ROD THE HOT ROLLING}

1 is a configuration diagram showing the overall configuration for the water cooling device of the hot rolled wire according to the present invention.

2 is a cross-sectional view of a water cooling device of a hot rolled wire according to the present invention.

Figure 3 is a perspective view of the "first body" in the water cooling device of the hot rolled wire according to the present invention.

4a and 4b is a view showing an operation example for the water cooling device of the hot rolled wire according to the present invention.

Explanation of symbols on the main parts of the drawings

2: first body 4: second body

3: guide block 5: guide tube

6 base 7 power unit

8 Expectation 30: Reception

31: cooling water supply pipe 32: horizontal bar

33: high hook 34: pressure bar

35: front panel 36: switchgear

37: cover 72: wheel

74: cylinder rod 100: inlet transport conveyor

200: Outlet transport conveyor 300: Inlet

400: outlet c: cooling part

The present invention relates to a water cooling device of a hot rolled wire, and more specifically, to a water-cooled hot rolled wire, but a cooling device provided by the number and diameter of the wire can be selected and applied as a single water cooling device in various quantities And a water cooling apparatus of a hot rolled wire rod to perform a cooling process on a rolled wire rod having a diameter.

In general, the wire rod manufacturing process is to produce a billet (bullet) from the blast furnace, converter and continuous casting process as a rolling mill, and to produce a wire rod through the wire rolling line of a number of processes. In addition, such wire rod rolling is divided into rough rolling, intermediate rough rolling and finishing rolling, and finally, manufactures a wire rod.

The wire rod thus produced is made to be at an appropriate temperature which is easy to process through an air or water cooling system.

The prior art for the water cooling device is disclosed in the Republic of Korea Patent No. 10-0523215, briefly looking at it, is installed in the inlet side of the cofferent stripper to spray the water in the direction of the wire rod to prevent the coolant is scattered toward the inlet side Nozzles, a plurality of cooling nozzles for cooling the wire rod by injecting water in the same direction as the moving direction of the wire rod, and installed at the outlet side to inject water or air in a direction opposite to the moving direction of the wire rod so that the cooling water does not scatter toward the outlet side. In the water-cooled apparatus for hot-rolled wire comprising a plurality of counter current stripper nozzles, the plurality of counter current stripper nozzles are installed in the water outlet counter current stripper nozzles for spraying water, the closest to the outlet Multiple spaces along the length It comprises the use of at least one minute at least air or water counter current stripper nozzle is configured to have a group or water min using a slit nozzle.

The above-mentioned prior art and other various water cooling apparatuses of the wire rod are usually a conveying conveyor for transferring the wire rod, a guide connected to the conveying conveyor and having a passage suitable for the diameter of the wire rod, and a sprayer for cooling by spraying water on the transferred wire rod. It is composed of four parts.

However, in the related art, since each water cooling device line is provided for each wire diameter and a water cooling device line suitable for the wire diameter is selected and used, it is necessary to provide a plurality of water cooling device lines for each diameter. It takes a lot of facility space, and also has to be equipped with a transport facility to move the wire rod to a suitable water cooling system line has a problem that the process is complicated and the burden of the facility cost is increased.

The present invention was devised to solve the above problems of the prior art, and can be used by replacing the guide block for guiding the wire according to the diameter of the wire, the base capable of driving the cooling device manufactured by the number of wire to be treated Multiple installations on the floor allow the user to drive the base to select and use the appropriate cooling system, which allows the wires of various diameters and various quantities to be cooled by one water cooling system line, thereby reducing the installation space. The present invention relates to a water cooling device for a hot rolled wire rod to reduce the installation cost.

The object of the present invention described above,

In the water-cooled apparatus of a hot rolled wire rod composed of an inlet-side conveying conveyor into which the wire rod is introduced, a cooling unit including a water injection device, and an outlet-side conveying conveyor from which the wire rod is discharged, the cooling unit includes a passage through which the wire rod penetrates. A guide block formed therein and having a coolant supply pipe connected thereto; A base installed to support the lower part of the main body and having a moving means installed at a lower part thereof; It can be achieved by a water-cooled device of a hot rolled wire, characterized in that the base comprises a base on which it is seated.

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

In the accompanying drawings, Figure 1 is a block diagram showing the overall configuration of the water cooling device of the hot rolled wire according to the present invention, Figure 2 is a cross-sectional view of the water cooling device of the hot rolled wire according to the present invention, Figure 3 Perspective view of the "first body" in the water cooling apparatus of the hot rolled wire according to the present invention, Figures 4a and 4b is a view showing an operation example for the water cooling device of the hot rolled wire according to the present invention.

As shown in FIG. 1, the water-cooling apparatus of the hot rolled wire rod according to the present invention includes an inlet-side conveying conveyor 100 into which the wire rod is introduced, a cooling unit c including a water injection device, and an outflow from which the wire rod is discharged. Comprising a side conveying conveyor (200), the cooling unit (c) is provided with a guide block (3) having a passage through which the wire rod is formed therein, and the main body (2, 4) to which the cooling water supply pipe (31) is connected; ; A base (6) installed to support the lower portions of the main bodies (2, 4) and having a moving means installed therein; It consists of a base 8 on which the base 6 is seated.

The wire rod processed into a rod having a length by hot rolling is introduced into the cooling unit (c) by the inlet-side transfer conveyor (100), cooled while passing through the cooling unit (c), and then the outlet-side transfer conveyor (200). Are transported aboard.

The cooling unit (c) includes a plurality of guide blocks (3) having passages through which wire rods are formed, and main bodies (2, 4) to which a cooling water supply pipe (31) is connected, and the main bodies (2, 4). And a base 6 on which the moving means is installed, and a base 8 on which the base 6 is seated.

As shown in Figures 1 to 3, the main body (2, 4) is a box shape having a predetermined length in which the receiving portion 30 is provided so that the wire rod can be accommodated inside, the upper portion by the opening and closing device (36) The cover 37 is opened and closed, and a plurality of inlets 300 and outlets 400 of the wire rod are formed on both sides.

The inlet 300 and the outlet 400 are installed to communicate the inlet and outlet side conveying conveyor (100,200) described above.

The main bodies 2 and 4 may be provided in plural numbers according to the number of wire rods to be accommodated, and the number of main bodies 2 and 4 and the amount of processed wire rods to be cooled in each main body may be added or subtracted as necessary. Of course it can.

In an embodiment of the present invention, the first main body 2 having four inlets 300 and outlets 400 so as to simultaneously cool four wires, and one inlet 300 and one wire to cool one wire. The second body 4 having the outlet 400 is divided into two types, which will be collectively referred to as first and second bodies 2 and 4 below.

In addition, the first body 2 for cooling the four wire rods will be described below, and the second body 4 differs only in the number of guide blocks 3, and the structure thereof is the first body 2. Since it is the same as the description of the first body (2) will be replaced.

Looking at the first body (2), the receiving portion 30 in the first body (2) and a plurality of sets of guide blocks (3) to guide the wire rods, the fixing for fixing the guide block (3) An apparatus is formed, and a cooling water supply pipe 31 is connected to the lower portion of the mounting apparatus, and a cooling water recovery pipe (not shown) is connected to the bottom.

The mounting apparatus, the plurality of stepped 302 formed in the longitudinal direction on both side walls of the receiving portion 30, is installed at equal intervals across the plurality of stepped 302 and the cooling water supply pipe 31 is connected Side bars 32 having through holes, fixed hooks 33 installed on both side walls of the accommodating part 30 and installed on the upper side of the plurality of stepped jaws 302 described above, and the fixed hooks 33 opposed to each other. It is configured to include a pressure bar 34 is interposed in the fixed.

The horizontal bar 32 is formed with a plurality of through-holes (not shown) in communication with the cooling water supply pipe 31, is installed across the step 302 to seat the above-described guide block (3), the guide block (3) It is spaced apart at predetermined intervals so as to support the lower front and rear ends.

The fixed hook 33 is a cross-section is processed into a "c" shape by bending the knitted body, the fastening hole (not shown) is formed in the upper and lower horizontal portions.

The pressure bar 34 is formed in both ends of the through-hole corresponding to the fastening hole of the fixing hook 33 described above, while being supported on the upper surface of the guide block 3 described above, both ends of the fixing hook 33, respectively. After insertion, it is fixed by the fastening of the bolt passing through the fastening hole and the through hole.

Here, the guide block 3, as shown in Figure 3, is a housing of a rectangular parallelepiped having a predetermined length, the front and rear through-hole 350 having a diameter corresponding to the wire rod so that the wire rod can penetrate horizontally The formed front and rear plate 35 is installed, the hollow portion is formed on the inner side, and the opening is formed in the lower portion to communicate with the cooling water supply pipe 31, it is manufactured for each diameter size of the through hole 350, several sets It is provided with.

In addition, the guide block 3 comprises four guide blocks arranged horizontally according to the number of wire rods to constitute one set, and the one set of guide blocks 3 is provided at regular intervals to prevent bending of the wire rods. A plurality of sets are installed inside the first and second bodies 2 and 4 at regular intervals.

And, the guide pipe body (5) is provided between the guide block (3) of the plurality of sets to facilitate the transfer of the wire rod.

The cover 37 is hinged to the upper portion of the body (2) described above, and is automatically opened and closed by the opening and closing device 36, the opening and closing device 36 is installed perpendicular to the side of the first body (2) Hydraulic cylinders in which the cylinder rods are connected to the ends of the cover 37 are suitable.

Therefore, the cover 37 is opened when the cylinder rod is pulled out, and the cover 37 is closed when the cylinder rod is drawn in reverse.

The first and second bodies 2 and 4 are fixedly installed on the upper part of the base 6 provided with the moving means at the lower part, and the lower part of the base 6 is coupled to the moving means and fixed to the bottom surface ( 8) is installed.

The moving means includes a wheel 72 provided on the base 6, a rail provided on the base 8 to guide the electric wheel 72, and a power unit 7 for moving the base 6. It is composed.

The power unit 7 is an electric motor method or a hydraulic cylinder method is applied.

In other words, the electric motor system is composed of an electric motor connected to the sprocket and the chain of the wheel shaft to directly rotate the wheel 72, so that the base is driven by the wheel is rotated by receiving the power of the electric motor.

In the hydraulic cylinder system, a large hydraulic cylinder having a cylinder rod directly connected to the base 6 is installed so that the hydraulic cylinder is driven in the horizontal direction to move the base in the lateral direction.

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

The inlet and outlet conveying conveyor (100,200) to which the wire rods are transported are installed at a predetermined distance apart, and the inlet and outlet (300,400) between the cooling unit (c) is installed in a straight line between the installation, The base 8 is provided on the bottom surface so as to be orthogonal to the moving direction, and the base 6 of the cooling part c is provided thereon.

That is, the wheel 72 of the base 6 is coupled to the rail of the base 8 so that the base 6 and the first and second main bodies 2 and 4 on the upper side thereof are arranged in the transverse direction.

As described above, the first body 2 is provided with four inlets 300, the outlet 400, the guide block 3 so that four wires can be inserted, the second body 4 is one wire Is inserted into the structure.

Looking at the first body (2), first open the cover 37, four sets of guide blocks (3) are installed on the horizontal bar 32, but a plurality of at regular intervals to support the wire rod uniformly Install the guide block (3) as a set.

Thereafter, the pressure bar 34 is fastened and fixed to the upper portion of each guide block 3, and the cooling water supply pipe 31 is connected to the through hole of the horizontal bar 32.

Therefore, the guide block 3 allows the opening of the lower part to communicate with the through hole of the horizontal bar 32 so that the coolant can be introduced into the guide block 3.

When the installation of the guide block 3 is completed in this way, the cover 37 is closed by closing. The opening and closing of the cover 37 is performed by the opening and closing device 36, and since it has been described above, repeated description is omitted.

The second body 4 is also assembled in the same configuration as the first body 2 described above.

Subsequently, as shown in FIG. 4A, when one wire is to be cooled, the base 6 is moved so that the second main body 4 having only one inlet port 300 has an inlet side and an outlet side conveying conveyor ( Line alignment is performed to match 100,200.

After the line alignment is completed (S4), the wire rod is transferred from the inlet transport conveyor 100 to be introduced into the inlet 300 of the second body 4.

Thereafter, the cooling process for the wire rod is performed by supplying the cooling water into the second body 4 by operating the cooling water supply device.

That is, the cooling water is injected into the guide block 3 through the cooling water supply pipe 31, and the wire rod is cooled by the ejected cooling water.

Therefore, if the wire rod is continuously supplied, it is possible to perform a continuous cooling process.

Thereafter, the cooled wire rod is discharged through the outlet 400 and then transferred through the outlet side conveying conveyor 200.

On the other hand, as shown in Figure 4b, if you want to cool the four wire rods as described above by moving the base 6 to select the first body (2) formed with four inlets (300) after line alignment Perform cooling operation.

The amount of cooling water supplied by the cooling water supply device (not shown) is varied according to the wire rod throughput of the first body 2.

That is, a relatively small amount of cooling water is supplied to the second body 4 cooling one wire rod, and a large amount of cooling water is supplied to the first body 2 cooling four wire rods, thereby unnecessary waste of cooling water. To prevent.

As described above, since the first body 2 or the second body 4 can be selectively changed according to the quantity of wire rods processed, it is natural that various processes of wire rods can be processed in addition to the above-described embodiment. .

On the other hand, when the diameter of the wire rod applied to the above-described cooling process is changed to a guide block 3 having a diameter suitable for the cooling process is performed.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be readily apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, all such changes and modifications being attached It is obvious that the claims belong to the claims.

As described above, according to the present invention, it is possible to select a body suitable for the number of wire rods to be processed by driving the base, it is easy to replace the guide block according to the diameter of the wire rods, a variety of water cooling device line Diameter and various quantities of wire can be cooled to reduce the installation space, thereby reducing the cost of the facility.

Claims (7)

In the water-cooled device of the hot rolled wire rod composed of the inlet-side conveying conveyor to which the wire rod is introduced, the cooling unit having a water injection device, and the outlet-side conveying conveyor from which the wire rod is discharged, The cooling unit (c) is, First and second bodies 2 and 4 having a guide block 3 having a passage through which the wire rod penetrates and connected to the cooling water supply pipe 31; A base (6) installed to support the lower portions of the first and second bodies (2, 4) and having moving means installed at the lower portion thereof; And a base (8) on which the base (6) is seated. The method of claim 1, The first and second bodies (2, 4), A cover 37 which is opened and closed by the opening and closing device 36 is installed at an upper portion thereof, and a plurality of inlets 300 and outlets 400 of the wire rod are formed at both sides thereof. Hot-rolled, characterized in that the holding device for fixing the guide block 3 is formed in the inner receiving portion, the cooling water supply pipe 31 is connected to the lower portion of the mounting device, the cooling water recovery pipe is connected to the bottom Water cooling device of wire rod. The method according to claim 1 or 2, The guide block 3 is provided with a front and rear surface plate 35 having a through hole 350 through which wire rods pass through the front and rear surfaces thereof, and a hollow portion is formed at an inner side thereof, and a lower portion thereof communicates with the cooling water supply pipe 31. The water cooling device of a hot rolled wire, characterized in that the opening is formed. The method of claim 2, The mounting device includes a step bar 302 formed on both side walls of the accommodating part 30, a horizontal bar 32 installed across the step 302 and having a through hole to which the cooling water supply pipe 31 is connected. It is installed on both side walls of the receiving portion 30, including a plurality of fixing hooks 33 are installed so as to face the upper step (302), and the pressure bar 34 is inserted and fixed to the opposite fixing hook (33) Water cooling device of a hot rolled wire, characterized in that configured. The method of claim 2, The opening and closing device 36 is installed perpendicular to the sides of the main body (2, 4), the water cooling of the hot rolled wire, characterized in that consisting of a hydraulic cylinder installed so that the cylinder rod is connected to the end of the cover (37). Device. The method of claim 1, The moving means includes a wheel 72 provided on the base 6, a rail provided on the base 8 so that the wheel 72 is coupled and guided, and a power unit for moving the base 6. 7) A water cooling device of a hot rolled wire, characterized in that consisting of. The method of claim 6, The power unit 7 is selected from a hydraulic cylinder having a cylinder rod connected horizontally to the base 6 and an electric motor installed to move the wheel 72 by chaining with a sprocket of a wheel shaft. The water cooling device of the hot rolled wire, characterized in that the base 6 to move in the transverse direction.

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