KR101696740B1 - Position detecting device and sample carrier transporting apparatus having the same - Google Patents

Position detecting device and sample carrier transporting apparatus having the same Download PDF

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Publication number
KR101696740B1
KR101696740B1 KR1020150056919A KR20150056919A KR101696740B1 KR 101696740 B1 KR101696740 B1 KR 101696740B1 KR 1020150056919 A KR1020150056919 A KR 1020150056919A KR 20150056919 A KR20150056919 A KR 20150056919A KR 101696740 B1 KR101696740 B1 KR 101696740B1
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Prior art keywords
carrier
conveying pipe
panel
pipe
detecting device
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KR1020150056919A
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Korean (ko)
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KR20160126182A (en
Inventor
류재왕
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주식회사 포스코
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Publication of KR20160126182A publication Critical patent/KR20160126182A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07—Hall effect devices

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Control Of Conveyors (AREA)

Abstract

The conveying device is started. The present invention provides a pneumatic conveying apparatus including a pneumatic conveying apparatus that moves along a pneumatic conveying pipe and a pneumatic conveying pipe according to an embodiment of the present invention, Detecting device includes a detection panel which moves in a direction of moving the operator along a feed pipe by mutual magnetic force when the finger is moved.

Description

TECHNICAL FIELD [0001] The present invention relates to a position detecting device and a position detecting device,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a pneumatic conveying apparatus for conveying a pancake accommodating a sample or a sample, and more particularly, to a pancake position detecting apparatus capable of checking the position of a pancake in a pneumatic conveying pipe and a pneumatic conveying apparatus having the same.

Generally, in the process of producing molten iron by dissolving fuel or raw materials in a furnace, samples of each sample such as charcoal or slag are sampled and then collected on a pneumatic carrier The sample is sent to the analytical chamber through a conveyor using air pressure.

The conveying device is a facility provided between the analysis room for analyzing the components such as the sample sample produced by the blast furnace, the composition room, etc., which is the space where the blast furnace is installed, and the air chambers. To this end, a feed line is provided between the lab and the analytical chamber, which is used as a passage through which the feeder moves with air.

However, since the length of the conveying pipe, which is the moving path of the conveying member, is long with a distance of several hundred meters, it is difficult to confirm the position of the conveying pipe located in the conveying pipe during the conveying process. In the case of stopping, the entire piping has to be disassembled. Various studies have been disclosed in order to solve this problem so as to be able to perform the positioning of the sender in the feed pipe.

Korean Registered Patent No. 1271879 (published on June 10, 2013) Korean Patent No. 0898108 (published on May 18, 2009)

Embodiments of the present invention are intended to provide a pneumatic conveying apparatus capable of easily recognizing the operator position in a conveying pipe by a simple structure.

According to one aspect of the present invention there is provided a pneumatic conveying apparatus comprising a pneumatic conveying piping and a pneumatic conveying apparatus that moves along the pneumatic conveying piping, Wherein the carrier position detecting device is provided with a conveying device including a detection panel which moves in the carrier moving direction along the conveying pipe by mutual magnetic force when the conveyer is moved have.

And the sensor panel is disposed along the rail portion provided on the outer surface of the feed pipe, and the sensor panel is disposed along the rail portion provided on the outer surface of the feed pipe, and the feed pipe and the feeder are connected to the feeder, And can be installed movably.

In addition, the carrier includes a magnet member, and the sensing panel includes a magnetic body on which the magnet member and attraction force act.

In addition, the sensing panel includes a permanent magnet generating a magnetic force so that the attractor and the attracting force interact.

The rail section includes a pair of guide rods extending along the longitudinal direction of the conveying pipe and facing each other. The detection panel includes a pair of sliders slidably coupled to the pair of guide rods, And a magnetic body panel connecting the pair of sliders.

Further, the magnetic substance panel may be provided in a circular arc shape having a section corresponding to the outer surface of the feed pipe.

In addition, the carrier position detecting apparatus further includes a motion sensing unit for sensing a motion of the sensing panel.

The motion sensing unit may include at least one of an infrared sensor module, an ultrasonic sensor module, and a hall sensor module.

The carrier position detecting apparatus further includes a display unit for displaying position information of the carrier based on a detection signal of the movement detecting unit.

According to another aspect of the present invention, there is provided a pneumatic conveying apparatus including a plurality of spaced-apart pneumatic conveying pipes arranged along a longitudinal direction of a pneumatic conveying pipe, the pneumatic conveying pipe being reciprocally moved from an outer surface of the pneumatic conveying pipe in the same direction as a moving direction of the pneumatic conveying pipe, A display unit disposed adjacent to the sensing panel for sensing movement of the sensing panel, a display unit for displaying position information of the speaker on the transportation pipe, And a control unit for controlling the display unit to output the position information of the sender on the feed pipe based on a signal received from the sender.

The sensor includes a casing for receiving a sample, a cushioning cap detachably mounted on one end of the casing, and a magnet member interposed between the casing and the cushioning cap, the magnet member acting on the sensing panel.

The embodiments of the present invention can easily determine whether the sender moves normally by confirming whether or not the detection panel installed on the conveying pipe is operated.

In addition, embodiments of the present invention can easily confirm the stopped position of the sender in the conveying pipe by confirming the positions of the plurality of sensing panels installed on the conveying pipe.

Further, in the embodiments of the present invention, it is possible to confirm the position of the carrier by the simple structure of the carrier position detecting device, thereby improving workability and productivity.

1 schematically shows a pneumatic conveying apparatus according to an embodiment of the present invention.
2 schematically shows a carrier position detecting apparatus according to an embodiment of the present invention.
FIG. 3 is an exploded perspective view of a scraper according to an embodiment of the present invention. FIG.
4 is an operational state diagram of the carrier position detecting device according to the embodiment of the present invention.
5 schematically shows a carrier position detecting device according to another embodiment of the present invention.
Fig. 6 is an enlarged view of a portion A in Fig.
7 is a control block diagram of a carrier position detecting apparatus according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The embodiments described below are provided by way of example so that those skilled in the art will be able to fully understand the spirit of the present invention. The present invention is not limited to the embodiments described below, but may be embodied in other forms. In order to clearly explain the present invention, parts not related to the description are omitted from the drawings, and the width, length, thickness, etc. of the components may be exaggerated for convenience. Like reference numerals designate like elements throughout the specification.

FIG. 1 is a schematic view of a caddy according to an embodiment of the present invention. FIG. 2 shows a driving apparatus disposed in a machine room according to an embodiment of the present invention. Fig. 3 is a perspective view schematically showing a drive device and a braking device arranged in a machine room. Fig.

1 schematically shows a pneumatic conveying apparatus according to an embodiment of the present invention.

Referring to FIG. 1, a conveying device 10 according to an embodiment of the present invention connects a dispenser 11, an ejector 12, and a dispenser 11 to an ejector 12, And a conveying pipe 13 that forms a passage through which the fluid flows.

The dispenser 11 is a device installed in a work room or a field to input a user 20 storing a sample or a sample. The dispenser 12 is installed in the analysis room and inputted through the dispenser 11, (Not shown).

Here, the injector 11 may be referred to as the discharger 12 when receiving the sample, and the discharger 12 may be designated as the injector 11 when the sample is supplied.

The dispenser 11 and the dispenser 12 may be provided in the form of a box having an opened front face, and the opened front face may be opened or closed by a door (not shown). The dispenser 11 and the dispenser 12 can insert or withdraw the radiator 20 while the door is opened and close the door while the radiator 20 is being transported.

An elastic member 14 may be provided at the bottom of the injector 11 and the discharger 12 to cancel the impact when the carrier 20 that is conveyed through the conveying pipe 13 falls.

The conveying pipe 13 connects the injector 11 and the discharger 12 so as to form a passage through which the operator 20 moves, and may be provided as a cylindrical pipe made of a non-metallic material.

The feed pipe 13 may be provided with a linear or curved unit pipe connected to each other at regular intervals by a pipe clamp 15 and the feeder 20 delivered in the feed pipe 13 is connected to the feed pipe 13 (Not shown) to the injector 11 or the discharger 12 by the blowing pressure of an air blower (not shown)

Meanwhile, in the course of the movement of the carrier 20 along the conveying pipe 13, the carrier 20 may be trapped inside the conveying pipe 13, and the operator may move the conveyer 20 in the conveying pipe 13, It takes a lot of time to fasten the pipe clamps 15 to check the position of the operator 20 in order to find the position where the pipe 20 is caught.

Therefore, in the embodiment of the present invention, the operator position detecting device 30 for allowing the operator to easily visually confirm the hooking position of the operator 20 outside the conveying pipe 13 is provided to detect the length of the conveying pipe 13 A plurality of spaced apart portions may be arranged along the direction.

2 schematically shows a carrier position detecting apparatus according to an embodiment of the present invention.

2, the radiator position detecting device 30 is slidably coupled to a rail portion 31 provided on the outer surface of a railroad conveying pipe 13 and is provided with a radiator 20 passing through a railroad pipe 13, And a sensing panel 32 reciprocally movable along the rail portion 31 by mutual magnetic force.

The carrier position detecting device 30 can be installed on the outer surface of the feed pipe 13 adjacent to the pipe clamp 15 connecting the unit pipe. This eliminates the removal of the operator 20 from the feed pipe 13 by separating the pipe clamp 15 coupled to the unit pipe sensed by the operator position detecting device 30 as having not passed the operator 20 .

The sensing panel 32 includes a pair of sliders 33 slidably coupled to a rail portion 31 provided on an outer surface of the rail 33 and a magnetic panel 34 connecting the pair of sliders 33, . ≪ / RTI >

The rail portion 31 may be provided in the form of a pair of cylindrical guide rods extending along the longitudinal direction of the conveying pipe 13 so as to face each other and the pair of sliders 33 are respectively provided with a pair of guides And may be provided in a cylindrical hole that accommodates a corresponding guide rod so as to be smoothly moved along the rod.

On the other hand, the shape of the rail portion 31 and the slider 33 is not limited as long as the slider 33 is configured to be capable of stable sliding movement. For example, the rail 31 and the slider 33 may be configured to be slidably engaged with each other due to a shape constraint between them, and may include a bearing, a roller, a wheel, or the like for reducing frictional resistance . The detection panel 32 may be configured to be able to reciprocate along the conveying pipe 13 by means of a wheel or a roller provided therein except for the configuration of the rail portion 31. [ In this case, the sensing panel 32 may have a hollow cylindrical shape.

The magnetic substance panel 34 may be provided in the form of a thin panel connecting a pair of sliders 33 coupled to a rail portion 31 disposed in parallel on the outer surface of the feed pipe 13, It may be provided in the shape of a circular arc having a section corresponding to the outer surface of the conveying pipe 13 so that a striking force can be applied to the magnet member 40 provided on the moving carrier 20. The magnetic substance panel 34 may include a ferromagnetic substance or permanent magnet capable of exerting a strong attraction force with the magnet member 40 provided on the carrier 20.

FIG. 3 is an exploded perspective view of a scraper according to an embodiment of the present invention. FIG.

Referring to Fig. 3, the carrier 20 includes a casing 21 for accommodating a sample therein, and a buffer cap 22 provided at both ends of the casing 21. As shown in Fig.

The cushioning cap 22 may include a cylindrical coupling portion 23 screwed to the inside of the casing 21 and a cylindrical coupling portion 23 connected to the coupling portion 23 And an elastic portion 24 made of rubber having an expanded diameter.

The elastic portion 24 mitigates the impact applied to the casing 21 when falling from the feed pipe 13 to the feeder 11 or the ejector 12 to protect the sample or sample contained in the casing 21 .

One of the cushioning caps 22 coupled to both ends of the casing 21 may be fixed to the casing 21 and the other may be detachably attached to the casing 21 so that the sample or sample can be input. Can be combined.

A magnet member 40 may be disposed between the cushioning cap 22 detachably coupled to the casing 21 and the casing 21.

The magnet member 40 is configured to apply mutual magnetic force to the sensing panel 32 disposed on the outside of the conveying pipe 13 so that the sensing panel 32 is attracted by the pulling force of the magnet member 40 when the carrier 20 moves. So as to move in the same direction along the rail portion 31.

The magnet member 40 may be provided in a ring shape and may be seated and supported on a magnet support cap 41 detachably coupled to the casing 21. [

The magnet support cap 41 may include a fastening ring 42 to be bolted to the outer surface of the casing 21 and a seat ring 43 to which a part of the magnet member 40 is seated and supported.

A plurality of bolt through holes 44 into which bolts are inserted are formed around the fastening ring 42. A plurality of bolt fastening holes 45 corresponding to the plurality of bolt through holes 44 are formed around the outer surface of the casing 21. [ May be formed.

The magnet support cap 41 is fixed to the end of the casing 21 by the bolts fastened to the bolt through holes 44 and the bolt through holes 44 after being fitted to the ends of the casing 21 And the magnet member 40 is fixed to the casing 21 after the cushioning cap 22 is fixed to the casing 21 after a part of the magnet member 40 is seated on the seating ring 43 of the magnet supporting cap 41. Accordingly, (22). ≪ / RTI >

The magnet member 40 may be composed of a rare earth magnet such as a samarium series (SmCo) or a neodymium series (NdFeB) that can exert a strong magnetic force on the sensing panel 32 while passing near the carrier position detecting device 30 have.

4, when the carrier 20 inserted into the charging device 11 moves along the conveying pipe 13, the conveying pipe 13 is moved along the longitudinal direction of the conveying pipe 13, The sensing panel 32 of the transmitter position detecting device 30 is moved in the same direction along the rail portion 31 by the magnetic force of the magnet member 40 provided on the carrier 20.

1, when the movement of the carrier 20 is stopped within the conveying pipe 13, the operator confirms the position of the detecting panel 32 installed on the conveying pipe 13, It is possible to easily recognize the position where the carrier 20 has stopped in the feed pipe 13 and to remove the pipe clamp 15 of the corresponding feed pipe 13, (20) can be easily taken out.

In the above embodiment, the magnet member 40 is disposed on the carrier 20. However, it is needless to say that the magnet member 40 may be provided on the sensing panel 32. FIG.

Also, one or more carrier position detecting devices 30 can be installed on the feed pipe 13, and even if only one carrier is installed, it can be visually confirmed whether or not the carrier 20 is moved.

In the above-described embodiment, when the operator 20 is stopped in the conveying pipe 13, the operator directly confirms the detection panel 32 provided on the conveying pipe 13 by the naked eye of the conveying pipe 13, The operator position detecting device 30 may be provided with a device for allowing the operator to easily confirm the stop position of the operator 20 in the analytical room or on the spot .

5 schematically shows a carrier position detecting device according to another embodiment of the present invention. FIG. 6 is an enlarged view of part A of FIG. 5, and FIG. 7 is a control block diagram of a carrier position detecting device according to another embodiment of the present invention. In the following, the same reference numerals are assigned to the same constituent elements and the detailed description is omitted.

5 to 7, a carrier position detecting device 30 according to another embodiment of the present invention includes a motion detecting unit 50 for detecting a position where the detecting panel 32 has moved, And a display unit 60 for receiving the signal sensed by the caller 50 and displaying the position information of the caller 20 in the caller pipe 13.

The motion sensing unit 50 may be disposed on one side of the upper portion of the sensing panel 32 which reciprocates along the rail 31. The motion sensing unit 50 senses a position where the sensing panel 32 is moved and outputs an electrical signal corresponding to the sensed position.

The motion sensing unit 50 may use various sensors such as an infrared sensor module, an ultrasonic sensor module, and a hall sensor module.

For example, when the motion sensing unit 50 uses the infrared sensor module, when the sensing panel 32 reaches the sensing position of the infrared sensor module, infrared rays emitted from the infrared sensor module are reflected by the sensing panel 32 , The infrared sensor module can receive the reflected light reflected. When the infrared sensor module receives the reflected light, it can output the corresponding electrical signal. At this time, the electrical signal is interpreted by the control unit 70 and can be used for generating the positional information of the conveying pipe 13 through which the carrier 20 has passed.

Specifically, when it is detected that the detection panel 32 is located at the reference position, the control unit 70 determines that the operator 20 has passed in one direction, and transmits the detection signal to the corresponding feed pipe 13 through the display unit 60 When it is detected that the detection panel 32 is not located at the reference position, it is determined that the operator 20 has passed the other direction opposite to the one direction and passed through the display unit 60 It is possible to output the positional information of the conveying piping 13. Therefore, the operator can easily confirm the position of the operator 20 by confirming the display unit 60. [

The control unit 70 may be implemented by a processor or a controller such as a CPU (Central Processor Unit), an MCU (Micro Controller Unit), and an MPU (Micro Processor Unit).

In addition, when the motion sensing unit 50 uses the ultrasonic sensor module, the motion sensing unit 50 includes an ultrasonic transmitter for transmitting ultrasonic waves and an ultrasonic receiver for receiving ultrasonic waves. In this case, the control unit 70 calculates the position of the sensing panel 32 based on the time that the ultrasonic waves emitted by the ultrasonic transmitting unit are reflected on the sensing panel 32 and returns to the display unit 60 The position information of the carrier 20 in the conveying pipe 13 can be outputted through the transmission line 13.

When the permanent magnet for generating a magnetic field is provided on the sensing panel 32, the motion sensing unit 50 may include a hall sensor module for sensing a magnetic field generated by the permanent magnet. Based on the sensed signal, Can output the position information of the carrier 20 in the conveying pipe 13 in the same manner as the above-described method.

In addition, the motion detection unit 50 may include an RF receiver for detecting a position of an RF tag disposed on the detection panel 32, a radio frequency tag for outputting a radio signal to the detection panel 32, Can be adopted.

The display unit 60 can display various kinds of information related to the transportation apparatus 10. [ For example, the display unit 60 may output graphic image-related information corresponding to the conveying pipe 13 in which a plurality of carrier position detecting devices 30 are disposed.

For example, the display unit 60 may be a liquid crystal display (LCD), a light emitting diode (LED), an organic light emitting diode (OLED), an AMOLED (alternating tive matrix organic light emitting diode), a flexible display, A three-dimensional display (3D display), or the like.

With such a configuration, the operator can easily recognize the position of the operator 20 within the conveying pipe 13 through the display unit 60, and the maintenance work is remarkably facilitated.

10: feeder, 11: feeder,
12: discharging machine, 13: conveying piping,
20: carrier, 30: carrier position detecting device,
31: rail part, 32: detection panel,
33: Slider, 34: Magnetic body panel,
40: magnet member, 50: motion detection unit,
60: display section, 70: control section.

Claims (11)

delete A pneumatic conveying apparatus comprising a conveying pipe and a conveyer moving along the conveying pipe,
And a carrier position detecting device disposed at least one along the feed pipe for detecting the position of the feeder moving along the feed pipe,
Wherein the carrier position detecting device includes a detection panel that moves in the carrier moving direction along the feed pipe by mutual magnetic force when the carrier is moved,
Wherein the feed pipe is connected to at least one of the feeder and the feeder,
The carrier position detecting device is spaced apart from the conveying pipe at a predetermined interval along the conveying pipe,
Wherein the sensing panel is installed to be movable along a rail portion provided on an outer surface of the feed pipe. 3. The method of claim 2,
A magnet member is provided on the carrier,
Wherein the sensing panel includes a magnetic body on which the magnet member and attraction force act. 3. The method of claim 2,
Wherein the detection panel includes a permanent magnet for generating a magnetic force so that the attractor and the attracting force act. 3. The method of claim 2,
Wherein the rail portion includes a pair of guide rods extending along the longitudinal direction of the conveying pipe and disposed to face each other,
Wherein the sensing panel includes a pair of sliders slidably coupled to the pair of guide rods, and a magnetic panel connecting the pair of sliders. 6. The method of claim 5,
Wherein the magnetic substance panel is provided in a circular arc shape having a section corresponding to an outer surface of the feed pipe. 3. The method of claim 2,
Wherein the carrier position detecting device further comprises a motion sensing unit for sensing a motion of the sensing panel. 8. The method of claim 7,
Wherein the motion sensing unit includes at least one of an infrared sensor module, an ultrasonic sensor module, and a hall sensor module. 8. The method of claim 7,
Wherein the carrier position detecting device further comprises a display unit for displaying position information of the carrier based on a detection signal of the movement detecting unit. A sensing panel disposed spaced apart from each other along the longitudinal direction of the conveying pipe and reciprocally movable on the outer surface of the conveying pipe in the same direction as the moving direction of the conveying member by mutual magnetic force with the conveying member moving the conveying pipe;
A motion detection unit disposed adjacent to the detection panel to detect movement of the detection panel;
A display unit for displaying position information of the punchers in the pneumatic conveying pipe; And
And a control unit for controlling the display unit to output position information of the sender in the feed pipe based on a signal detected by the motion detecting unit. 11. The method of claim 10,
Wherein the sensor comprises a casing for receiving a sample, a cushioning cap detachably mounted on one end of the casing, and a magnet member interposed between the casing and the cushioning cap, Detection device.
KR1020150056919A 2015-04-23 2015-04-23 Position detecting device and sample carrier transporting apparatus having the same KR101696740B1 (en)

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KR101696740B1 true KR101696740B1 (en) 2017-01-16

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118835A (en) * 2001-10-19 2003-04-23 Nippon Steel Corp Pneumatic dispatch installation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200160942Y1 (en) * 1995-08-29 1999-11-15 이구택 Magnetic type transfering device of molten metal sample
JP4015220B2 (en) * 1997-03-24 2007-11-28 三菱重工業株式会社 Receiving method in pneumatic equipment
KR100898108B1 (en) 2009-03-25 2009-05-18 주식회사 디케이사이언스 Position detecting device of sample carrier
KR101271879B1 (en) 2011-08-10 2013-06-10 주식회사 포스코 Clogging location messuring apparatus of pneumatic carrier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118835A (en) * 2001-10-19 2003-04-23 Nippon Steel Corp Pneumatic dispatch installation

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