KR100835222B1 - Catalyst density checking system - Google Patents

Abstract

A system for measuring catalyst density is provided to measure the catalyst charged state inside a plurality of catalyst tubes at one time and improve accuracy of measurement by automatically recording measurement data using a computer. A system for measuring catalyst density comprises: a zig set(100) which includes a plurality of probes(110) supplying a portion of supplied static pressure air to a catalyst tube inside and discharging the rest of dynamic pressure air to the outside; a control panel(200) which generates the static pressure air, supplies the generated air to the probes and measure pressure of input dynamic air pressure; and a computer(300) which is connected to the control panel to transmit and send data and remotely controls the control panel, wherein the control panel includes a static air input portion(210) generating the static air pressure, supplying the generated air to the probes and measuring pressure of the static pressure air, a dynamic pressure air measuring portion(220), a control portion(230) controlling the supply of the static pressure air and is input pressure data of the measured static pressure air and dynamic pressure air, and an operating portion(240) displaying the pressure of the static pressure air and the pressure of the dynamic pressure air and operating the control portion. Further, the static air input portion contains a pressure adjusting unit, a first pressure sensor and a static air input valve.

Description

Catalytic Condition Measuring System {CATALYST DENSITY CHECKING SYSTEM}

1 is a schematic diagram of a catalyst state measurement system according to an embodiment of the present invention;

2 is a block diagram of a catalyst state measurement system according to an embodiment of the present invention;

3 is a view showing a control unit of the catalyst state measurement system according to an embodiment of the present invention,

4 is a view showing an operation unit of the catalyst state measurement system according to an embodiment of the present invention,

5 is a view showing a computer of a catalyst state measurement system according to an embodiment of the present invention.

In the drawings according to the present invention, the same reference numerals are used for components having substantially the same configuration and function.

<Description of the symbols for the main parts of the drawings>

100: jig set 200: control panel

300: computer 110: probe

120: jig 130: probe driving means

111: tube insertion part 112: bill sealing means

121: work status transmission and reception means 131: cylinder

132: piston 133: rod

210: static air input unit 220: transformer air measurement unit

230: control unit 240: operation unit

250: piston drive air input portion 241: pressure display means

242: manual operation means 243: mode selection means

244: measuring state transmission and reception means 231: constant pressure air input valve control means

232: pressure data storage means 233: air pressure control means

234: piston driving air control means 310: measurement standard setting means

320: measurement state management means 330: pressure data storage means

340: interface means 350: control panel drive means

360: operation mode management means

The present invention relates to a catalyst state measurement system, and more particularly, a catalyst for measuring catalyst densities in a plurality of catalyst tubes at a time using a jig set having a plurality of probes and automatically recording measurement data using a computer. A state measurement system.

In the petrochemical plant, ethylene oxide or ethylene glycol is prepared by a catalytic reaction by mixing oxygen with ethylene and then introducing it into a catalytic reactor.

On the other hand, the catalytic reactor has a plurality of catalyst tubes filled with a catalyst, the catalyst must be replaced at regular intervals.

The process of replacing the catalyst is performed by first removing the charged catalyst for each catalyst tube, cleaning the inside of the tube, then charging a certain amount of catalyst, and checking whether the charged catalyst is charged in a predetermined amount.

In this case, the operation of checking whether the catalyst is charged in a predetermined amount is referred to as a catalyst state measurement operation, and also referred to as a delta P () P) measurement operation.

In the past, the catalyst state measurement was expensive and time-consuming because the operator had to measure the catalyst density in the catalyst tubes ranging from 6,000 to 20,000, and record the state of charge manually.

The present invention was devised to solve the above problems, and an object of the present invention is to provide a catalyst state measurement system that can measure the state of catalyst filling in a plurality of catalyst tubes at one time.

It is also an object of the present invention to provide a catalyst state measurement system capable of automating the catalyst state measurement task using a computer and providing accurate measurement data to the operator.

Catalyst state measurement system according to an embodiment of the present invention for achieving the above object is a jig set is provided with a plurality of probes receiving a constant pressure air is supplied to the inside part of the catalyst tube and the remaining transformer air is discharged to the outside, And a control panel for generating and supplying the positive pressure air to the probes, receiving the transformer air, and measuring pressure, and a computer connected to the control panel to transmit and receive data and to remotely control the control panel.

In a preferred embodiment, the control panel is a positive pressure air input unit for generating and supplying the positive pressure air to the probes to measure the pressure of the positive pressure air, a transformer air measuring unit for measuring the pressure by receiving the transformed air, And a control unit for controlling the supply of the constant pressure air and receiving the measured pressure data of the positive pressure air and the transformed air, and displaying the pressure of the positive pressure air and the pressure of the transformer air and operating the control unit.

In a preferred embodiment, the positive pressure air input unit is a pneumatic regulator for generating a constant pressure air of a constant pressure, a first pressure sensor for measuring and transmitting the pressure of the positive pressure air, the positive pressure between the pneumatic regulator and the probe It includes a constant pressure air input valve for opening and closing the flow of air.

In a preferred embodiment, the transformer air measuring unit includes a second pressure sensor for measuring the pressure of the transformer air output from the probe to transmit to the control unit.

In a preferred embodiment, the control unit is a positive pressure air input valve control means for controlling the positive pressure air input valve and a pressure data storage means for receiving and storing the pressure data of the positive pressure air and the transformer air, the air pressure for controlling the air pressure regulator Control means.

In a preferred embodiment, the operation unit includes pressure display means for displaying the pressure data, manual operation means for controlling the control unit to open and close the positive pressure air input valve, and mode selection means for selecting an operation mode of the control unit. .

In a preferred embodiment, the operation mode includes a first manual operation mode for supplying the constant pressure air to a predetermined number of the probes, a second manual operation mode for simultaneously supplying the constant pressure air to all the probes, and And a remote operation mode for controlling the constant pressure air supply by the computer, wherein the mode selection means includes: a first manual operation button for selecting the first manual operation mode, a second manual operation mode for selecting the second manual operation mode; A manual operation button and a remote operation button for selecting the remote operation mode.

In a preferred embodiment, the computer is connected to the control panel in a wired or wireless manner, the measurement reference setting means for setting the quantity of the catalyst tube to be measured, the measurement error range of the transformer air and the pressure of the constant pressure air, from the control panel Pressure data storage means for receiving and storing the pressure data, the interface means for displaying the pressure data and the control panel driving means for controlling the operation of the control panel.

In a preferred embodiment, the computer includes a tube array map showing the arrangement of the catalyst tubes to be measured and measurement state management means for displaying the measurement correct / bad indication on each catalyst tube drawn on the tube arrangement map.

In a preferred embodiment, the computer comprises operation mode management means for remotely selecting an operation mode of the control panel.

In a preferred embodiment, the jig set includes a work state transmission and reception means provided in a predetermined portion and notifying the jigset insertion state to the control panel or the transformer air measurement state from the control panel.

In a preferred embodiment, the work state transmission and reception means includes a jigset insertion complete button for transmitting a jigset insertion complete signal to the control unit and a transformer air measurement completion lamp for receiving a transformer air measurement completion signal from the control panel.

In a preferred embodiment, the jig set includes a jig for positioning the probes in a predetermined arrangement, and a probe driving means provided at a portion of the jig to move the probes forward or backward on the jig.

In a preferred embodiment, the probes are formed at one end of the tube insert is inserted into the catalyst tube and the tube insert is provided with a sealing means surrounding the probe.

In a preferred embodiment, the sealing means is contracted between the tube insert and the jig when the probes retract to increase the diameter to seal the catalyst tube and the probe.

In a preferred embodiment, the probe driving means includes a cylinder provided in a portion of the jig, a piston moving forward or backward in the cylinder, and a rod connecting the piston and the probe.

In a preferred embodiment, the control panel includes a piston drive air input for inputting air into the cylinder but the air to the upper or lower portion of the piston.

In a preferred embodiment, the piston drive air input unit includes a piston drive air input valve for opening and closing the flow of air supplied into the cylinder, the control unit piston drive air control means for controlling the piston drive air inlet valve It includes.

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

1 is a schematic diagram of a catalyst state measurement system according to an embodiment of the present invention.

Referring to FIG. 1, a catalyst state measuring system according to an exemplary embodiment of the present invention includes a jig set 100, a control panel 200, and a computer 300.

The jig set 100 receives the positive pressure air (a) from the control panel 200, and a part (b) of the positive pressure air (a) is supplied into the catalyst tubes 10 and the transformer pressure in which the remaining pressure drops Air c feeds back to the control panel 200.

In addition, the jigset 100 is provided with a plurality of probes 100 to be inserted into the plurality of catalyst tubes 10 at a time to measure the state of catalyst filling in each catalyst tube 10.

On the other hand, catalytic reactors in petrochemical plants usually have as few as 6,000 to as many as 20,000 catalyst tubes (10), which is a large amount of manpower and time since the operator measured the catalyst filling state inside each catalyst tube one by one. There was a problem with this consumption.

However, the catalyst state measurement system according to the present invention can reduce the manpower and time consumption because the number of the probe 100 can inspect a plurality of catalyst tubes 10 at a time.

The detailed configuration will be described with reference to FIG. 2.

The control panel 200 generates a constant pressure air (a) having a constant pressure, and supplies it to the jig set 100 and receives the transformed air (c) fed back.

That is, the control panel 200 measures the state of catalyst filling in the catalyst tube 10 based on the pressure difference between the positive pressure air (a) and the transformer air (c).

Therefore, if the catalyst tube 10 is densely packed with the catalyst, the pressure difference between the positive pressure air (a) and the transformer air (c) will be small, and if the catalyst is relatively charged, the positive pressure air ( Since the pressure difference between a) and the transformer air (c) will increase, the state of charge of the catalyst can be measured.

In addition, the control panel 200 receives the compressed air (d) of a constant pressure from the external air compressor 20 to generate the constant pressure air (a). However, of course, the air compressor 20 may be provided in the control panel 200.

The detailed configuration will be described with reference to FIG. 2.

The computer 300 is connected to the control panel 200 receives and stores the pressure data of the positive pressure air (a) and the transformer air (c) measured by the control panel 200, and shows to the operator Remotely controls the operation of the control panel 200.

Therefore, it is possible to solve problems such as data import by a manual worker of the related art.

A detailed description of the configuration will be provided with reference to FIG. 5.

2 is a block diagram of a catalyst state measurement system according to an embodiment of the present invention.

Hereinafter, the configuration of the control panel 200 and the jig set 100 shown in FIG. 1 will be described in detail.

Referring to FIG. 2, the control panel 200 includes a static pressure air input unit 210, a transformer air measurement unit 220, a control unit 230, an operation unit 240, and a piston driving air input unit 250.

The constant pressure air input unit 210 receives the compressed air (d) of a predetermined pressure from the external air compressor 20 to make the constant pressure air (a) and supplies the constant pressure air (a) to the jig set 100. .

In addition, the constant pressure air input unit 210 receives the compressed air from the air compressor 20, the air pressure regulator 211, the constant pressure air (a) to make a constant pressure air (a) by dropping the air pressure of the compressed air constantly It includes a first pressure sensor (212) for measuring the pressure of the pressure and transmits the pressure data to the control unit and a constant pressure air input valve (213) for opening and closing the flow of the constant pressure air (a) to the jigset (100).

Therefore, the constant pressure air (a) of a constant pressure can be supplied to the jig set (100).

The transformer air measuring unit 220 is provided with a second pressure sensor 221 for measuring the pressure by receiving the transformer air (c) discharged from the jig set 100, the second pressure sensor 221 is The pressure data of the transformer air (c) is transmitted to the controller.

The controller 230 receives and processes the pressure data and controls the constant pressure air input unit 210 to open and close the flow of the constant pressure air (a) supplied to the jig set 100.

A detailed description of the configuration will be provided with reference to FIG. 3.

The operation unit 240 is connected to the control unit 230 to display the pressure data input to the control unit 230 to the operator and allows the operator to operate the control unit.

The detailed configuration will be described with reference to FIG. 4.

The piston drive air input unit 250 receives the compressed air (d) from the air compressor 20 and supplies it to the probe driving means 130 provided in the jig set 100.

In addition, the piston drive air input unit 250 includes a piston drive air input valve 251 for opening and closing the flow of the compressed air (d).

In addition, the piston drive air input valve 251 branches the compressed air (d) input to the two outputs to supply to the probe drive means 130, one piston provided in the probe drive means 130 132 to the top, the other is supplied to the bottom of the piston (132).

That is, when the piston drive air input valve 251 inputs compressed air to the upper portion of the piston 132, the piston 132 is lowered, and when the compressed air is input to the lower portion of the piston 132, the piston ( 132 rises to drive the probe 110 connected to the piston 132.

The jig set 100 includes a plurality of probes 110, jig 120, and probe driving means 130.

The probe 110 has a tube inserting portion 111 inserted into the catalyst tube 10 at one end thereof, and is provided with a positive pressure air input port 113 and a transformer air output port 114 at side surfaces thereof.

However, the position where the tube inserting portion 111, the positive pressure air input port 113, and the transformer air output port 114 are provided may be changed.

That is, the probe 110 is sufficient to receive a positive pressure air (a) to supply a portion (b) into the catalyst tube 10 and to feed back the transformed air (c) in which the remaining pressure is reduced. .

In addition, the probe 110 is sealed to seal the gap between the probe 110 and the catalyst tube 10 when the probe 110 is inserted into the catalyst tube 10 above the tube insert 111. Means 112 are provided.

In addition, the probe 110 has a diameter of a portion in which the sealing means 112 is provided is smaller than the diameter of the tube inserting portion 111 so that the sealing means 112 flows toward the tube inserting portion 111. It is not to come down.

In addition, the sealing means 112 is provided with rubber.

However, the sealing means 112 may be made of synthetic resin, silicon or copper, and any material may be used as long as it has a certain elasticity and easily contracts and expands.

In addition, one side of the sealing means 112 is supported by the tube inserting portion 111 and the other side is supported by the jig 120 so that when the probe 110 moves up and down on the jig 120, the diameter is Contract or expand.

Therefore, after inserting the probe 110 into the catalyst tube 10, the probe 110 is raised to expand the diameter of the sealing means 112, the probe 110 and the catalyst tube 10 It can be sealed tightly.

The jig 120 arranges and positions a plurality of probes 110 in a predetermined arrangement, and is connected to the control panel 200 at a predetermined portion to notify the jig set insertion state or the transformer air (from the control panel 200). The working state transmission / reception means 121 that is notified of the completion of the measurement of c) is provided.

In addition, the working state transmission and reception means 121 is a jigset insertion complete button 121a for transmitting a jigset insertion complete signal to the control panel 200 and the measurement of the transformer air (c) from the control panel 200 And a transformer air measurement completion lamp 121b for receiving the completion signal.

That is, when the site operator operating the jig set 100 inserts the jig set 100 into the catalyst tube 10 at the site and presses the jig set insertion complete button 121a, the control panel 200 is pressed. The operating panel operator recognizes that the jig set 100 is inserted and starts the measurement work.

In addition, when the catalytic state measurement operation is completed, the panel operator transmits the transformer air measurement completion signal to the jigset 100, and the transformer air measurement completion lamp 121b provided in the jigset 100 is turned on to turn on the The field operator recognizes that the transformer air has been measured, and proceeds to measure another catalyst tube 10.

 Therefore, it is possible to easily implement a notification of the work state used in the conventional radio by one-touch button, and there is an advantage of solving communication errors in the hearing loss area.

The probe driving unit 130 is a cylinder 131 fixed to the jig 120 to face each of the probes 110, a piston 132 and a piston 132 moving up and down inside the cylinder 131. 132 and a rod 133 connecting the probe 110.

In addition, the piston 132 receives the compressed air to the upper or lower portion of the cylinder 132a from the piston drive air input unit 250 provided in the control panel 200 to move up and down and move the rod 133. Using the probe 110 to move up and down.

Therefore, the jigset 100 may be easily inserted into the catalyst tube 10, and the probe 110 and the catalyst tube 10 may be tightly sealed.

3 is a view showing a control unit of the catalyst state measurement system according to an embodiment of the present invention.

Referring to FIG. 3, the control unit 230 of the catalyst state measurement system according to an embodiment of the present invention may include a constant pressure air input valve control unit 231, a pressure data storage unit 232, an air pressure control unit 233, and a piston drive. It comprises an air control means 234.

The constant pressure air input valve control means 231 opens and closes the constant pressure air input valve 213 in response to a command of the operation unit 240 or the computer 300 provided in the control panel 200.

The pressure data storing means 232 receives and stores the pressure data of the positive pressure air (a) and the pressure data of the transformer air (c) from the first pressure sensor 212 and the second pressure sensor 221, respectively. The data is transmitted to the pressure display means 241 provided in the operation unit 240.

The pneumatic pressure control means 233 controls the pneumatic pressure regulator 211 to generate the compressed air supplied from the air compressor 20 to a constant pressure air (a) of a constant pressure.

In one embodiment of the present invention, the air pressure control means 233 adjusts the air pressure regulator 211 so that the pressure of the positive pressure air (a) is 5.00kg / ㎠.

However, the pressure value may of course vary depending on the type of catalyst or measurement conditions.

The piston driving air control means 234 controls the piston driving air input valve 251 to control the compressed air output from the air compressor 20 to the upper piston 132a or the lower piston portion of the probe driving means 130. 132b).

4 is a view showing an operation unit of the catalyst state measurement system according to an embodiment of the present invention.

4, the operation unit 240 of the catalyst state measurement system according to an embodiment of the present invention is the pressure display means 241, manual operation means 242, mode selection means 243 and measurement state transmission and reception means 244 )

The pressure display means 241 is a device for receiving and displaying the measurement data of the positive pressure air (a) and the transformer air (c) from the control unit 230 is composed of a plurality of gauges (241a).

However, the pressure display means 241 may use a digital display device such as an LED sign.

The manual operation means 242 controls the controller 230 to open and close the constant pressure air input valve 213 so that the constant pressure air a is input to the jig set 100.

The mode selecting means 243 allows a user to select an operation mode in which the control unit 230 operates. The operation mode uses the manipulation unit 240 only for a predetermined number of probes among the probes 110. A first manual operation mode for supplying the constant pressure air (a), a second manual operation mode for supplying the constant pressure air (a) using the operation unit 240 to all the probes 110 at the same time and the It includes a remote operation mode that is not operated by the operation unit 240, the computer 300 to supply the positive pressure air (a).

In addition, the mode selection means 243 includes a first manual operation button, a second manual operation button and a remote operation button for selecting the operation modes, respectively.

Therefore, the operator can measure the catalyst state manually by manipulating the operation unit 240 according to the needs of the operator, and there is an effect of automatically measuring the catalyst state using the computer 300.

The measurement state transmitting and receiving means 244 is connected to the working state transmitting and receiving means 121 receives a jigset insertion completion signal and transmits a transformer air measurement completion signal.

In addition, the measurement state transmission and reception means 244 is the measurement of the jigset insertion completion lamp 244b and the transformer air (c) to inform the panel operator that the jigset 100 is inserted into the catalyst tube 10 is completed The transformer air measurement completion button 244a informing the jig set 100 is completed.

5 is a view showing a computer of a catalyst state measurement system according to an embodiment of the present invention.

5, the computer 300 of the catalyst state measurement system according to an embodiment of the present invention is a measurement reference setting means 310, a measurement state management means 320, pressure data storage means 330, interface means ( 340, the control panel driving means 350 and the operation mode management means 360.

The measurement standard setting means 310 sets the quantity of the catalyst tube to be measured, the measurement error tolerance range of the transformer air (c), the pressure of the static pressure air (a), and the like.

In addition, the measurement reference setting means 310 sets the pressure unit of the constant pressure air (a) and the transformer air (c). In the conventional manual measurement method, the pressure units (kg / cm 2, psi, bar) were not unified, and there was an inconvenience in that the operator had to convert the pressure units directly, but the measurement standard setting unit 310 measured the pressure units. It also improves the convenience of work by automatically converting the unit into other unit.

The measurement state management means 320 draws a tube array map (not shown) showing the arrangement of the catalyst tubes 10 to be measured. In addition, each of the catalyst tubes 10 displayed on the tube array map (not shown) indicates the status of the measurement.

In addition, the normal / failure state of the measurement is represented by a constant color body distinguished from each other.

In addition, the tube array map (not shown) may display the state of the catalyst filling / poor.

Therefore, there is an effect that the operator can know at a glance whether the location of the catalyst tube is poor or poor measurement.

The pressure data storage means 330 receives the pressure data from the control panel 200 and stores it. Therefore, it is possible to prevent data misunderstanding by the manual labor of the conventional worker.

The interface means 340 displays the pressure data stored in the pressure data storage means 330 for the operator to see.

The control panel driving means 350 enables the remote control of the control panel 200 to measure the catalyst state.

The operation mode management means 360 allows to remotely select the operation modes of the control panel.

In the above, the configuration and operation of the present invention has been shown in accordance with the above description and drawings, but this is merely described, for example, and various changes and modifications are possible without departing from the spirit and scope of the present invention. .

As described above, according to the present invention, there is an effect that it is possible to provide a catalyst state measuring system that can measure the state of catalyst filling in a plurality of catalyst tubes provided in a catalytic reactor of a petrochemical plant at a time.

Therefore, there is an effect that can reduce the measurement time and the cost of the workforce.

In addition, according to the present invention, it is possible to remotely control the catalyst state measurement operation using a computer, and the air pressure data of the constant pressure air and the transformer air measured by the control panel are automatically recorded, thereby preventing recording errors. have.

In addition, by supplying a constant pressure air of a constant pressure there is an effect that can calculate the transformed air pressure of the correct value.

Claims (19)

A jig set having a plurality of probes for receiving constant pressure air and partially supplying the inside of the catalyst tube and discharging the remaining transformer air to the outside; A control panel which generates the positive pressure air and supplies the same to the probes, and receives the transformer air and measures pressure; And And a computer connected to the control panel to transmit and receive data and to remotely control the control panel. The method of claim 1, The control panel is: A positive pressure air input unit configured to generate the positive air and supply the same to the probes, and measure the pressure of the positive air; A transformer air measuring unit configured to measure the pressure by receiving the transformer air; A controller which controls the supply of the constant pressure air and receives pressure data of the measured constant pressure air and the transformed air; And And a control unit for displaying the pressure of the positive pressure air and the pressure of the transformer air and operating the control unit. The method of claim 2, The positive pressure air input unit; An air pressure regulator for generating a constant pressure of constant pressure air; A first pressure sensor for measuring the pressure of the positive pressure air and transmits it to the control unit: And a constant pressure air input valve for opening and closing the flow of the constant pressure air between the air pressure regulator and the probe. The method of claim 3, wherein The transformer air measuring unit includes a second pressure sensor which measures the pressure of the transformer air output from the probe and transmits the pressure to the controller. The method of claim 4, wherein The control unit: Constant pressure air input valve control means for controlling the constant pressure air input valve: And Pressure data storage means for receiving and storing pressure data of the constant pressure air and the transformer air; Catalytic state measurement system comprising the air pressure control means for controlling the air pressure regulator. The method of claim 5, wherein The operation unit: Pressure display means for displaying the pressure data; Manual operation means for controlling the control unit to open and close the constant pressure air input valve; And And a mode selection means for selecting an operation mode of the control unit. The method of claim 6, The operation mode is: A first manual operation mode for supplying the constant pressure air to a predetermined number of the probes; A second manual operation mode for simultaneously supplying the positive pressure air to all the probes; And It includes a remote operation mode to control the constant pressure air supply by the computer, The mode selection means is: A first manual operation button for selecting the first manual operation mode; A second manual operation button for selecting the second manual operation mode; And And a remote operation button for selecting the remote operation mode. The method of claim 1, The computer is: Wired or wirelessly connected to the control panel, Measurement reference setting means for setting a quantity of catalyst tubes to be measured, a measurement error tolerance range of the transformer air, and a pressure of the constant pressure air; Pressure data storage means for receiving and storing pressure data from the control panel; Interface means for displaying the pressure data; And And a control panel driving means for controlling the operation of the control panel. The method of claim 8, The computer includes a catalyst arrangement measurement means for displaying a tube arrangement map showing an arrangement state of the catalyst tubes to be measured, and a measurement state management means for displaying measurement correct / badness on each catalyst tube drawn on the tube arrangement map. system. The method of claim 8, And said computer comprises an operation mode management means for remotely selecting an operation mode of said control panel. The method of claim 1, And a working state transmission / reception means provided in a portion of the jigset and notifying the jigset insertion state to the control panel or notifying the transformer air measurement state from the control panel. The method of claim 11, The work state transmitting and receiving means is: A jigset insertion complete button for transmitting a jigset insertion complete signal to the control panel; And And a transformer air measurement completion lamp for receiving the transformer air measurement completion signal from the control panel. The method of claim 1, The jigset is: A jig for positioning the probes in a constant arrangement; And a probe driving means provided at a predetermined portion of the jig to move the probes forward or backward on the jig. The method according to any one of claims 2 to 12, The jigset is: A jig for positioning the probes in a constant arrangement; And a probe driving means provided at a predetermined portion of the jig to move the probes forward or backward on the jig. The method of claim 14, Wherein the probes are formed at one end of the tube insert is inserted into the catalyst tube and the catalytic insert measuring system, characterized in that the upper portion is provided with a sealing means surrounding the probe. The method of claim 15, And said sealing means contracts between said tube insert and said jig when said probes are retracted to increase in diameter. The method of claim 14, The probe driving means is: A cylinder provided at a predetermined portion of the jig; A piston moving forward or backward in the cylinder; And And a rod connecting the piston and the probes. The method of claim 17, The control panel is a catalyst state measurement system, characterized in that it comprises a piston drive air input for inputting air into the cylinder to the upper or lower portion of the piston. The method of claim 18, The piston drive air input unit includes a piston drive air input valve for opening and closing the flow of air supplied into the cylinder, The control unit is a catalyst state measurement system, characterized in that it comprises a piston drive air control means for controlling the piston drive air inlet valve.

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