KR20020000676A - Auto-sampler with function cutting probe - Google Patents

Abstract

PURPOSE: An apparatus for sampling molten pig iron equipped with probe cutting function is provided in which flaming of a disposable probe due to high heat is prevented, and the disposable probe and sample of molten pig iron are easily post-treated by cutting and separating the sample of molten pig iron from the disposable probe after sampling a sample of molten pig iron tapped from a blast furnace. CONSTITUTION: In a sampling apparatus(1) comprising probes, a clamping part(30) for mounting or detaching disposable probes(20') in which sample of molten pig iron is filled, and an auto sampler(40) for sampling the sample of molten pig iron by moving probes fixed by the clamping part(30) toward a tundish(2), the apparatus for sampling molten pig iron equipped with probe cutting function further comprises a moving means(60) which is installed so that it is movable back and forth, the moving means(60) being adjacent to a chute having a partition wall that is installed at one side of the clamping part(30); and a cutting part(90) equipped with a cutting means(80) which is installed on the moving means(60) so that the cutting means(80) is driven by a driving motor.

Description

Melt sample collection device with probe cutting function {AUTO-SAMPLER WITH FUNCTION CUTTING PROBE}

The present invention relates to a molten metal sample collection device (AUTO SAMPLER) to automatically collect and process the molten iron sample to continuously manage the state of the molten iron from the blast furnace, more specifically, after collecting the molten iron sample from the blast furnace, By cutting and dissolving the molten iron sample portion and the waste probe portion, it is possible to prevent flaring of the waste probe by the molten iron sample and collect the molten iron sample with a probe cutting function to facilitate post-treatment of the pebble and the molten iron sample. Relates to a device.

In general, molten iron from the blast furnace (MOLTEN PIG IRON) is regularly collected and analyzed to use the data of the next process to perform the post-process more precisely. Sampling by the sampler AUTO SAMPLER is shown in Figs.

That is, when one of the probes 120 that are waiting on the probe stocker 104 falls, it is fixed to the clamping portion 132 of the probe clamping device 130 and rotated to the center side by the operation of the cylinder, and waiting to one side When the holder 148 is inserted into the probe 120 while the rotating part 142 of the installed harvester 110 and the arm 140 and the elastic part 146 of the lifting part 144 move, the elastic part 142 and the lifting part 142 are lifted. The operation of the unit 144 and the stretchable unit 146 extracts the probe 120 from the blast furnace and is immersed in the vertical direction to the molten iron charged in the tundish 102.

On the other hand, the structure of the probe 120 is shown in Figure 3, the probe 120 is a cylindrical body and the mold frame 126 is installed on the inner lower end, and the passage through the mold frame 126 124 is formed by the partition wall 122 at the lower end of the body.

Therefore, when the probe 120 is immersed in the molten iron by the operation of the extractor 110 as described above, the mold 122 in the vacuum state through the passage 124 while the partition wall 122 of the body portion of the probe 120 melts. A certain amount of molten iron is injected into the shell.

Next, when the molten iron sample of the probe 120 is completed, the holder 148 of the extractor 110 proceeds as opposed to the initial operation by the operation of the elastic part 146, the lifting part 144, and the rotating part 142. Mounted on the clamping 132 of the clamping device 130, the probe 120 of the clamping portion 132 to rotate in operation of the cylinder through the chute 150 shown in Figures 4 and 5 It is dropped within 160, and then the above-described operation is repeatedly performed.

However, in the conventional molten iron sample collecting operation as described above, as shown in Figures 1 to 4, the molten iron sample in the collected mold 126 generates a considerable high heat, the collection cart through the chute 150 The probe and the molten iron sample portion are dropped and stored integrally without being separated in the 160, so that a fire is easily generated in the paper body portion of the used closed grove 120 '.

As a result, work delays are caused due to the fire, and in particular, it is difficult to analyze the exact composition of the molten iron sample by the flame, and there is a fear that the worker's safety accident and equipment damage are caused by the fire.

In addition, in order to separate the molten iron sample in the closed probe 120 stored in the collection cart 160 with the waste probe 120 ', the worker pulls out the molten iron sample by forcible force while grabbing the waste probe 120'. There have been several problems, including the difficulty of rapid charter analysis.

The present invention has been made in order to improve the various problems as described above, the object is to cut the body portion and the molten iron sample portion of the closed brobe filled with molten iron sample as a sampling device and clamping device to the storage table through the chute. By separating and storing, it is very easy to separate the body part and the molten iron sample of the waste probe, and by separately storing and storing only the molten iron sample part, it is equipped with a probe cutting function to make the component analysis work of the molten iron more quickly. To provide a charter sample collection device.

In addition, another object of the present invention is to separate and store the body portion and the molten iron sample collection portion of the pebble to prevent the flame generated in the body portion of the waste brob made of paper by the molten iron sample in advance, in particular the body of the closed brobe It is to provide a molten metal sample collection device having a probe cutting function to simplify the disposal or regeneration of the portion and the molten metal sample collection part.

1 is an overall configuration diagram showing a conventional molten iron sample collection device

Figure 2 is a plan view showing a conventional molten iron sample collection device

Figure 3 is a schematic diagram showing the structure of a typical molten iron sample collection probe

Figure 4 is a schematic front view showing a chute of the conventional molten iron sample collection device

5 (a) and (b) is a side and front view of the main portion showing the chute of the conventional sampling device

6 is an overall configuration diagram showing a molten iron sample collection device having a probe cutting function according to the present invention

7 is a plan view showing a molten iron sample collecting device having a probe cutting function of the present invention

8 is a front configuration diagram showing a cut portion of the present inventors collecting device

Figure 9 is a plan view showing the operating state of the present invention cutting device cutting unit

(A) and (b) are main and side views showing a chute for storing the body and the molten iron sample collection portion of the waste probe cut into the cut portion;

Explanation of symbols on the main parts of the drawings

1 .... Collecting device 10 .... Charter sample

20,20 '.... Probes and closed brows 30 .... clamping part

40 .... Harvester 50 .... Suit

60 .... Vehicle 62 .... Base

64 .... Guide rail 66 .... Drive wheel

68 .... frame 70 .... cylinder

72 .... moving block 80 .... cutting means

82 .... drive motor 84 .... drive shaft

90 ... cut

As a technical means for achieving the above object, the present invention, the clamping portion for mounting and detaching the probe and the closed probe filled with molten iron sample therein, and moving the probes fixed as the clamping portion to the tundish side In the collecting device having a harvester for collecting a sample,

Moving means installed to move forward and backward adjacent to a chute having a partition wall installed at one side of the clamping part,

By providing a molten iron sample collection device having a probe cutting function further comprising a cutting portion having a cutting means installed to drive as a drive motor on the moving means.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 6 is a front configuration diagram showing a molten iron sample collection device having a probe cutting function according to the present invention, Figure 7 is a plan view showing a molten iron sample collection device, Figure 8 is a clamping portion and the cutting portion of the sampling device 9 is a plan view showing the operation state of the cutting device cutting unit, Figures 10 (a) and 10 (b) shows the body and the molten iron sample collection portion of the waste probe cut by the cutting unit. It is a main part side and front view which show the chute to store.

6 to 8 illustrate a molten iron sample collecting device 1 having a probe cutting function according to the present invention, and the collecting device 1 includes a probe 20 and a molten iron sample 10 filled therein. Clamping unit 30 for removing and mounting the closed probe 20 'and the probe 40 fixed as the clamping unit 30 moves to the tundish 2 side to collect the molten iron sample (40) And a cutting portion for cutting the waste probe 20 'from which the molten iron sample 10 further provided is cut to cut the body 20b' and the molten iron sample collection portion 20a 'of the closed probe 20'. It is divided into 90, which will be described in detail the respective parts 30, 40, 90 of such a device (1).

First, FIG. 6 and FIG. 7 show the clamping unit 30 of the collecting device 1, which clamping unit 30 includes a plurality of probes 20 waiting to be filled with a molten metal sample therein. It is installed to one side of the stocker (4), the clamping portion 30 is rotated as a cylinder 34, the clamping 32 to fit the probe 20 to the holder 48 of the harvester 40 to be described later It is installed in the body portion of the clamping portion 30 so that possible.

In addition, a chute 50 is installed at one side of the clamping part 30 to receive the closed probe 20 'and store it in the collection cart 54. The chute 50 is described in detail below. A partition wall 52 for separating and storing the body portion 20'b of the cut waste probe 20 'and the molten iron sample collection portion 20a' is integrally formed in the vertical direction of the chute 50.

Next, FIG. 6 and FIG. 7 show an extractor 40 which collects the molten iron sample in the tundish 2 substantially. The extractor 40 includes a rotating part 42 and a rotating part (rotating as a driving motor). 42 is largely divided into a lifting unit 44 which is installed to move up and down and a stretchable unit 46 which is installed to the lifting unit 44 to be stretchable, and the extension unit 46 is the probe 20 and the lungs. A holder 48 is installed to hold and move the probe 20 '.

Next, Figs. 7 to 9 show a cutting part 90 of the present invention which is substantially provided in the collecting device 1, and this cutting part 90 is largely moved as the holder 44 of the harvester 40. The moving means 60 moving to the closed probe 20 'side fixed to the clamping 32 of the clamping part 30, and the closed probe 20' to the body portion 20a 'and the molten iron sample collection portion 20b ') Is divided into cutting means 80 for cutting.

As shown in FIG. 8, the moving means 60 is described in detail. The moving means 60 is installed on the base 62 anchored to the floor in the vertical direction of the chute 50. The frame 68 mounted on the drive wheel 66 seated to move inwardly of the guide rail 64 and the rod 70a of the cylinder 70 installed at the rear of the base 62 are fixed to the rear end thereof. It is provided with a moving block 72 that is vertically installed on the upper side of the frame (68).

8 and 9 show the cutting means 80 of the cutting part 90 of the device 1 of the present invention, the cutting means 80 being on the frame 68 of the moving means 60. It is formed as a cutting blade detachably fixed as a bolt 86 to the drive shaft 84 of the drive motor 82 installed horizontally.

And, the cutting blade 80 is to be installed so that the advance position is adjusted in advance so as to cut only the molten sample collection portion (20 'a) of the closed probe 20' end of the cutting blade (80), at the same time the cutting blade (80) In order to precisely move the width of the cylinder 70 is made of a configuration that is adjusted so that the stroke is adjusted.

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

As shown in Fig. 6 to 10, by analyzing the components of the molten iron by sampling the molten iron in the tundish (2) from the blast furnace to adjust the post-process according to the component characteristics of the molten iron, such a molten iron sample automatically The present invention is further provided with a cutting unit 90 of the present invention in a collecting device 1 capable of collecting a sample to cut the waste probe 20 'so that the waste probe body portion 20b' made of paper and the hot molten metal sample are filled. The molten metal sample collection device 1 having a probe cutting function for separating and treating the molten metal sample 20b 'is as follows.

First, as shown in FIGS. 6 and 7, when one of the probes 20 stored in the stocker 4 is fixed by the clamping 32 of the clamping part 30, the cylinder 34 is operated and clamped. When the 32 is rotated, the holder 48 moving in an arbitrary direction by the rotary part 42, the lifting part 44, and the elastic part 46 of the extractor 40 is fitted to the probe 20, and the The movement of the holder 48 causes the probe 20 to settle in the molten iron in the tundish 2.

Accordingly, as shown in FIGS. 3 and 6, a portion of the barrier rib 122 of the probe 20 fixed to the holder 48 deposited on the molten iron of high heat is melted in a vacuum state embedded in the body of the probe 20. When the molten iron sample is collected while the molten iron is injected through the passage 124 in the sample mold 126 of the sample, the holder 48 is configured to each component of the extractor 40, that is, the elastic portion 46 and the lifting portion 44. And, the closing portion 20 'is mounted to the clamping 32 of the clamping portion 30 in the initial position by the rotary part 42.

Next, as shown in FIG. 7, when the clamping 32 is rotated by the operation of the cylinder 34 and positioned at the opening of the chute 50 installed to one side of the clamping part 30, although not shown in the drawing. The cylinder 70 of the cutout 90 is moved forward by a sensor operation such as a limit switch.

That is, when the cylinder 70 is moved forward, the frame 68 in which the rod 70a of the cylinder 70 is connected upward is fixed to the guide 62 on the base 62 having the driving wheel 66 installed on the bottom thereof. The closed probe 20 'which moves in a straight line along the rail 64, and thus the cutting means on the moving block 72 installed on the frame 68, that is, the cutting blade 80, is fixed to the clamping 32. Move to) side.

At this time, the cutting blade 80 is detachable as a bolt 86 to the drive shaft 84 of the drive motor 82 installed horizontally on the frame 68 of the moving means 60, as shown in FIG. If possible, it is important that the end of the cutting blade 80 has to be adjusted in advance so as to cut the molten sample collection portion 20'a of the closed probe 20 '.

Therefore, the body portion 20a 'and the molten iron sample collection portion 20b' of the closed probe 20 'are cut by the cutting blade 80, and the clamping portion 30 and the cutting portion ( Through the chute 50 installed between the 90 is to be collected in the collection cart 54, respectively.

Accordingly, the body portion 20a 'of the paper waste probe 20' is separated without contact with the hot-cold sample collection portion 20b ', whereby a flame is generated in the waste probe body portion 20a'. This is prevented in advance, and in particular, the molten metal sample body portion 20a 'is cut, so that the molten iron sample can be simply removed from the waste probe through the waste probe that has been cut without the laborious task of forcibly removing the molten metal sample from the probe. It can be taken out from ').

As a result, as well as smooth collection of the molten iron sample, the treatment of the waste probe 20 'is extremely easy, and the component analysis of the molten iron sample can be performed quickly.

Thus, according to the present invention molten iron sample cutting device, by cutting the body portion and the molten iron sample portion of the closed robe filled with the molten iron sample as a collector and clamping portion, and separately stored in the storage table through the chute, the body portion and molten iron of the waste probe The separation of the sample is extremely easy, and by separating and storing only the molten iron sample portions, the component analysis of the molten iron can be performed more quickly.

In addition, by separately storing the body part and the molten iron sample collection part of the pebble to prevent the flame generated in the body portion of the paper waste broken by the molten iron sample in advance, in particular, This is an excellent effect to simplify the disposal or regeneration.

While the invention has been shown and described with respect to specific embodiments thereof, it will be appreciated that various changes and modifications can be made in the art without departing from the spirit or scope of the invention as set forth in the following claims. Those of ordinary skill will want to know easily.

Claims (3)

Clamping part 30 for mounting and removing the probe 20 and the closed probe 20 'filled with the molten metal sample 10 therein, and the probes fixed as the clamping part 30 toward the tundish 2 side. In the collecting device (1) having a harvester (40) for moving and collecting the molten iron sample (10), A moving means (60) installed to move forward and backward adjacent to the chute (50) having a partition wall (52) installed to one side of the clamping portion (30); And, Charter sample collection device having a probe cutting function, characterized in that it further comprises a cutting unit 90 having a cutting means 80 installed to drive as a drive motor 82 on the moving means (60). The method of claim 1, wherein the moving means 60, A frame 68 mounted on a drive wheel 66 seated to move inward of the guide rail 64 mounted on the base 62 anchored to the floor in the vertical direction of the chute 50; The rod 70a of the cylinder 70 installed at the rear of the base 62 is fixed to the rear end and has a moving block 72 installed vertically on the upper side of the frame 68 to operate the cylinder 70. Charter sample collection device with a probe cutting function characterized in that it is installed to move before, after The method of claim 1, wherein the cutting means 80, It is configured as a cutting blade detachably fixed as a bolt 86 to the drive shaft 84 of the drive motor 82 provided on the moving means 60, The cutting blade 80 is a molten iron sample collection device having a probe cutting function, characterized in that the position is adjusted so that the end portion is cut only the molten sample collection portion (20 'a) of the closed probe (20').