KR101654884B1 - Removal device for bubble in high pressure vessel - Google Patents

Abstract

The present invention comprises: a jig member into which a high pressure vessel is inserted so as to cover the high pressure vessel; a vibration providing unit installed in the jig member, and providing vibration to the high pressure vessel to separate a bubble adhering to an internal wall of the high pressure vessel; and an appearing drive unit moving the vibration providing unit to the high pressure vessel to be contacted, and enabling the vibration providing unit to be spaced from the high pressure vessel after the bubble is removed. The vibration providing unit comprises: an ultrasonic vibrator installed in the jig member; and an ultrasonic oscillator providing ultrasonic waves to the ultrasonic vibrator.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a high-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bubble removing apparatus for a high-pressure vessel, and more particularly, to a bubble removing apparatus for a high-pressure vessel, To a bubble removing device for a high-pressure vessel which separates bubbles from the inner wall of the pressure vessel and discharges the bubbles to the outside.

Generally, a gas container storing a compressed gas, a liquid gas or the like under a high pressure state is made of a thick steel so as to withstand a high pressure state, and is integrally formed without a joint portion, thereby preventing leakage or explosion accident of the storage gas.

Such a gas container may be cracked when it is impossible to be visually recognized in its manufacturing process, or cracked when the gas is filled with a high pressure gas after it is expanded due to the high pressure of the compressed gas.

Therefore, in order to maintain the safety of the gas container, it is necessary to always check the performance of the gas container through water pressure and airtightness test after manufacturing. In particular, high pressure water is charged into the gas container so that the pressure in the gas container is about 250 kg / And then check whether the gas container is cracked in the expanded state.

The performance test of such a gas container includes a process of inspecting the weight of the gas container when the gas container is bottled, a process of attaching water to the gas container, a method of introducing high pressure water into the gas container to inflate the gas container, A process of inspecting the lower surface of the gas container in which the high-pressure water is introduced, a process of draining the water, and drying the water.

However, since the inspection of the performance of the gas container is performed sequentially by hand, the inspection time is excessively required because the operator moves the gas container and inspects the gas container in each process, and the inspection time and the labor cost are excessive, There is a problem that the production price rises.

In addition, since operators move the heavy gas containers, workers are often injured when moving. Also, the process of attaching high-pressure water to the gas container also carries out the operators, so that the safety problems have.

Furthermore, since the test result of the test of the water container and the gas tightness of the gas container depends entirely on the visual acuity of the operator, there is a problem that the accuracy of the performance test may vary depending on the skill of the operator.

In order to solve the above problems, a gas container performance inspection apparatus has been developed. In the gas container performance inspection apparatus according to the related art, when the gas container is directly installed in the gas container supply section and supplied through the lower clamp of the inspection preparation section, The performance of the gas container is checked by measuring the weight of the gas container in the appendage portion and filling the inside with water and measuring the plastic deformation rate by water pressure in the water pressure test portion. To check the performance thereof through the presence or absence of bubbles.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 10-2004-0099728 (published on December 02, 2004, entitled " Gas Perfomance Test Apparatus ").

Since the air bubbles can be closely attached to the inner wall of the pressure vessel while air is being injected at the same time when water is filled in the pressure vessel, it is difficult to perform the performance test accurately due to the bubbles remaining in the pressure vessel. There is a problem.

Therefore, there is a need for improvement.

The present invention relates to a high-pressure container for separating bubbles which are in close contact with the inner wall of a pressure vessel from the inner wall of a pressure vessel and discharging it to the outside when a high-pressure vessel storing a pressure is filled with a working fluid, And an object thereof is to provide a bubble removing device.

The present invention relates to a jig member in which a high-pressure vessel is inserted to enclose a high-pressure vessel; A vibrator provided on the jig member for vibrating the high-pressure air to separate bubbles close to the inner wall of the high-pressure vessel; And an evacuation driving unit for moving the vibration providing unit toward the high pressure vessel to closely contact the vibrator and the high pressure vessel after the bubbles are removed, wherein the vibration providing unit comprises: an ultrasonic vibrator installed on the jig member; And an ultrasonic oscillator for providing ultrasonic waves to the ultrasonic vibrator.

Further, the jig member of the present invention comprises: a first ring member formed in a ring shape so as to surround a high-pressure vessel; A second ring member arranged to be spaced from the first ring member and formed in a ring shape so as to surround the high-pressure vessel; And a plurality of connecting rods connecting the first ring member and the second ring member.

Furthermore, the appearance attracting / driving part of the present invention includes a pneumatic cylinder provided to the first ring member or the second ring member, and the ultrasonic vibrator is installed on the projecting and retracting rod of the pneumatic cylinder.

The present invention also relates to a belt conveyor for conveying a high-pressure vessel; A seat fixing part provided on the belt conveyor and preventing the high pressure vessel from flowing; An elevation driving unit for elevating the jig member such that a high-pressure vessel is inserted into the jig member; And a control unit for stopping the belt conveyor when the pressure vessel is disposed to face the jig member and transmitting a driving signal to the elevation driving unit and the protruding and retracting driving unit.

According to another aspect of the present invention, there is provided a belt conveyor, comprising: a position sensor for sensing whether a high-pressure vessel arrives at a position opposed to the jig member and transmitting a position signal to the controller; And a stopper for stopping the driving is provided.

In addition, the jig member of the present invention may further include an insertion detection sensor for sensing whether a pressure vessel is inserted into the jig member and transmitting an insertion signal to the control unit, and a controller for detecting whether insertion of the pressure vessel into the jig member is completed, And a completion sensor for transmitting a completion signal to the completion sensor.

The seat fastening portion of the present invention is characterized by including a plurality of guide pieces which are fixed to the belt member of the belt conveyor by a fastening member and have bent portions which are brought into close contact with the high-pressure container, and which are continuously arranged.

The bubble removing device for a high-pressure vessel according to the present invention includes an ultrasonic wave oscillator which is vibrated by an ultrasonic wave transmitted from an ultrasonic oscillator to an evacuation driving part for pressurizing a pressure vessel. Therefore, the ultrasonic vibrator vibrates the pressure vessel, Pressure vessel can be separated and discharged from the inner wall of the high-pressure vessel, so that it is possible to carry out precise hydraulic pressure repetition test, rupture test and airtightness test in a state in which no air bubbles remain in the high-pressure vessel.

Further, the bubble removing device for a high-pressure vessel according to the present invention is provided with an elevation driving part for elevating and lowering the jig member so as to surround the high-pressure vessel conveyed by the belt conveyor. Therefore, the operator does not move the high-pressure vessel directly into the jig member, It is possible to place the high-pressure vessel therein, thereby facilitating the water pressure repetition test, the rupture test, and the airtightness test, and the time and cost required for the hydraulic pressure repeated test, the burst test and the airtight test of the high- .

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a configuration diagram showing a bubble removing device for a high-pressure vessel according to an embodiment of the present invention; Fig.
2 is a perspective view showing the moving state of the bubble removing device for a high-pressure vessel according to the embodiment of the present invention.
3 is a use state diagram showing a bubble removing device for a high-pressure vessel according to an embodiment of the present invention.
4 is a block diagram illustrating a bubble removing device for a high-pressure vessel according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an embodiment of a bubble removing device for a high-pressure vessel according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

2 is a perspective view illustrating a moving state of a bubble removing device for a high-pressure vessel according to an embodiment of the present invention, FIG. 2 is a perspective view showing a moving state of a bubble removing device for a high- FIG. 3 is a use state diagram illustrating a bubble removing device for a high-pressure vessel according to an embodiment of the present invention, and FIG. 4 is a block diagram illustrating a bubble removing device for a high-pressure vessel according to an embodiment of the present invention.

1 to 4, a bubble removing device for a high-pressure vessel according to an embodiment of the present invention includes a jig member 10 into which a high-pressure vessel is inserted to enclose a high-pressure vessel, (30) for moving the vibrating feeder (30) to the side of the high-pressure vessel and bringing the vibrating feeder (30) into close contact with the vibrating feeder And an evacuation drive unit 52 for separating the high-pressure vessel from the high-pressure vessel.

When a high-pressure vessel such as a domestic LPG gas cylinder is completed, a hydraulic fluid is filled in the high-pressure vessel to perform repetitive hydraulic tests, rupture tests, and airtightness tests. At this time, bubbles remain in the working fluid filled in the high- The high-pressure vessel is positioned inside the jig member 10 so as not to drive the projection-up driving unit 52, and the vibration-providing unit 30 is brought into close contact with the outer wall of the high-pressure vessel.

Thereafter, when vibration is applied to the high-pressure vessel from the vibration-providing unit 30, the bubbles coming into close contact with the inner wall of the high-pressure vessel are separated from the high-pressure vessel and can be discharged to the outside. The test can be performed precisely.

Since the vibrator 30 of the present embodiment includes the ultrasonic vibrator 32 provided on the jig member 10 and the ultrasonic oscillator 36 providing the ultrasonic wave to the ultrasonic vibrator 32, After the ultrasonic vibrator 32 is brought into close contact with the outer wall of the high-pressure vessel by the operation, the ultrasonic wave is transmitted to the ultrasonic vibrator 32 along the cable by driving the ultrasonic oscillator to provide vibration to the high-

Since the mold member 34 is made of a monocast nylon material, the ultrasonic vibrator 32 is disposed on the outer surface of the high-pressure vessel, As shown in Fig.

Mono Cast Nylon is a crystalline polymer of caprolactam produced by catalyzing a chemical component. It is excellent in mechanical strength and self-lubricating property, and is used for heat resistance and substitution of metal. It is a usable material.

The mold member 34 facing the high pressure vessel is provided with the contact groove portion 34a at the front center portion and the inclined face 34b from the front edge of the mold member 34 toward the contact groove portion 34a, The ultrasonic transducer 32 and the mold member 34 are moved toward the outer wall of the high-pressure vessel.

The mold member 34 is brought into close contact with the outer wall of the high-pressure vessel and the front edge of the mold member 34 is deformed so that the contact groove portion 34a is opened, The vibration provided from the ultrasonic vibrator 32 is effectively transmitted to the high-pressure vessel while being in close contact with the outer wall of the vessel.

The jig member 10 of this embodiment includes a first ring member 12 that is formed in a ring shape so as to surround the high-pressure vessel, and a second ring member 12 that is disposed so as to be spaced from the first ring member 12, And a plurality of connecting rods 16 connecting the first ring member 12 and the second ring member 14. The first ring member 12 and the second ring member 14 are connected to each other.

The first ring member 12 is disposed at a predetermined distance from the second ring member 14 and the first ring member 12 and the second ring member 14 are connected to each other by a plurality of connecting rods 16, The ultrasonic vibrator 32 installed on the first ring member 12 and the second ring member 14 when the high pressure air formed into a long shape is inserted into the first ring member 12 and the second ring member 14, Is placed opposite to the outer wall of the high-pressure vessel.

The appearance drive / demultiplexer 52 of this embodiment includes a pneumatic cylinder 52a provided in the first ring member 12 or the second ring member 14, and includes a pivoting rod 52b of the pneumatic cylinder 52a, An ultrasonic transducer 32 is provided.

Therefore, when the protruding / extracting rod 52b protrudes from the pneumatic cylinder 52a, the mold member 34 attached to the ultrasonic transducer 32 is brought into close contact with the outer wall of the high-pressure vessel, and three pneumatic cylinders 52a, The high pressure vessel is fixed to the center of the first ring member 12 and the second ring member 14 without a separate fixing device because the outer wall of the high pressure vessel is pressed by the projecting /

As described above, the three mold members 34 are restrained by the pressing force of the pneumatic cylinder 52a on the upper portion of the high-pressure vessel, and the three mold members 34 are pressed against the pressing force of the pneumatic cylinder 52a The high-pressure vessel is fixed upright in the central portion of the first ring member 12 and the second ring member 14 without a separate fixing device.

In addition, the present embodiment includes a belt conveyor 70 for conveying a high-pressure vessel, a seat fixing part 80 provided in the belt conveyor 70 to prevent the high pressure vessel from flowing, The elevation driving section 54 for elevating the jig member 10 so that the container is inserted into the jig member 10 and the elevator driving section 54 for stopping the belt conveyor 70 when the high- 52 to transmit the drive signal to the control unit 100. [

When a large-sized high-pressure vessel such as an LPG gas cylinder is seated on the belt member 74 of the belt conveyor 70, the belt member 74 is circulated by the rotation of the drive roller 72 to move the high- The lower portion of the high-pressure vessel can be restrained by the upper portion 80, thereby preventing the high-pressure vessel from flowing.

The belt conveyor 70 is provided with a position sensing sensor 92 for sensing whether a high-pressure vessel arrives at a position opposed to the jig member 10 and transmitting a position signal to the control unit 100, A stopper 76 for stopping the driving of the belt conveyor 70 is provided.

When the high-pressure container reaches the position opposed to the jig member 10, a position signal is transmitted from the position sensor 92 to the control unit 100, and the drive roller 72 is driven according to the drive signal transmitted from the control unit 100. [ At the same time, the stopper 76 is driven to cause the belt member 74 to stop at the correct position without being slipped.

The position detecting sensor 92 is provided on one side of the belt member 74 and includes a first light emitting portion 92a for emitting light and a second light emitting portion 92b for irradiating the belt member 74 to face the first light emitting portion 92a And a first light receiving portion 92b provided on the side portion and sensing the light emitted from the first light emitting portion 92a to transmit a detection signal.

Accordingly, when the high-pressure vessel reaches a position opposed to the jig member 10, the light emitted from the first light emitting portion 92a is reflected by the seat fixing portion 80 and the high-pressure vessel to reach the first light receiving portion 92b The position signal from the light receiving unit is transmitted to the control unit 100. When the position signal is received by the control unit 100, the drive signal is transmitted from the control unit 100 to cut off the power supplied to the drive roller 72, 76, respectively.

The stopper 76 includes a limit switch 76a for providing a braking force in accordance with a drive signal received from the control unit 100, a main gear 76b provided on the output shaft of the limit switch 76a, a main gear 76b, And a driven gear 76c which is gear-connected to the driving roller 72 and is mounted on the rotating shaft of the driving roller 72. [

When the limit switch 76a is driven according to the braking signal transmitted from the control unit 100, the braking force is transmitted through the output shaft and the braking force is transmitted to the driving roller 72 by the driven gear 76b and the driven gear 76c The drive roller 72 is rotated by the centrifugal force in the state where the drive roller 72 is cut off from power, thereby preventing malfunction of moving the belt member 74.

The rotational movement of the driving roller 72 is restrained within a short time after the driving roller 72 is cut off in accordance with the driving signal transmitted from the controller 100 as described above to prevent the movement of the belt member 74 The high-pressure vessel can be positioned at a position opposite to the jig member 10 while stopping at the correct position.

The operation of the elevation driving unit 54 is started so that the jig member 10 descends and is arranged to face the mold member 34 and the ultrasonic transducer 32 while the high pressure vessel is positioned at the center of the jig member 10. [

The jig member 10 is provided with an insertion detection sensor 94 for detecting whether a pressure vessel is inserted into the jig member 10 and transmitting an insertion signal to the control unit 100, And a completion detection sensor 96 for detecting completion and transmitting a completion signal to the control unit 100 is provided.

The insertion detecting sensor 94 includes a second light emitting portion 94a which is provided at one side of the first ring member 12 and emits light and a second light emitting portion 94b which is arranged to face the second light emitting portion 94a, And a second light receiving portion 94b for receiving light emitted from the light receiving portion 94a and transmitting an insertion signal.

Accordingly, when the jig member 10 is lowered by the operation of the elevation driving unit 54, the high-pressure vessel is inserted into the first ring member 12. At this time, the light emitted from the second light- And the insertion signal is transmitted from the second light receiving section 94b to the control section 100. In this case,

A completion sensor 96 is provided to be spaced upward from the first ring member 12 so that a completion signal is transmitted to the controller 100 when the completion sensor 96 detects the high pressure vessel, The elevation driving unit 54 is stopped in response to the stop signal transmitted from the control unit 100 and the descent of the jig member 10 is stopped.

The completion detecting sensor 96 includes a third light emitting portion 96a provided on one side of the second ring member 14 and a third light emitting portion 96b provided on the other side of the second ring member 14 so as to face the third light emitting portion 96a And a third light receiving portion 96b for sensing light emitted from the third light emitting portion 96a.

Therefore, when the high-pressure vessel is inserted into the jig member 10 and passes through the second ring member 14, the light emitted from the third light emitting portion 96a is refracted by the high-pressure vessel and reaches the third light receiving portion 96b A completion signal is transmitted from the third light receiving section 96b to the control section 100 and the operation of the elevation driving section 54 is stopped in accordance with the driving signal transmitted from the control section 100. [

Since the upper end of the jig member 10 is connected to the lower end of the lifting rod 54b that is projected and retracted from the hydraulic cylinder 54a, the lifting rod 54 includes the hydraulic cylinder 54a installed in the ceiling frame, The jig member 10 is raised or lowered.

The seat fixing portion 80 of the present embodiment is provided with a bent portion 84 which is fixed to the belt member 74 of the belt conveyor 70 by a fastening member 86 and brought into close contact with the high- And a plurality of guide pieces (82).

The lower portion of the guide piece 82 having a narrow width and longer length is fixed to the upper surface of the belt member 74 by the fastening member 86 and the upper portion of the guide piece 82 is bent upwardly about the bent portion 84 And is disposed in close contact with the outer wall of the high-pressure vessel.

The plurality of guide pieces 82 formed in the above-described structure are circular and arranged at predetermined intervals so as to form a circular shape, thereby forming a circular guide panel in which the lower end of the high-pressure container is inserted and fixed.

Accordingly, when the high pressure vessel is seated on the upper surface of the belt member 74 by manual operation of the operator or driving of the conveying apparatus, if the lower end of the high pressure vessel is placed inside the circular guide panel formed by the guide pieces 82, It is possible to move to a state in which it does not flow and is seated in the correct position.

After the bubble is removed from the high-pressure vessel, the belt member 74 is moved along the circumferential surface of the drive roller 72 after the high-pressure vessel is separated from the belt member 74 by manual operation of the operator or by driving of the transfer device The guide pieces 82 of the present embodiment are spaced apart from each other so that the gap between the guide pieces 82 is enlarged so that the guide pieces 82 are installed on the belt member 82. Accordingly, (74) curved along the peripheral surface of the drive roller (72).

As described above, the guide piece 82 of this embodiment is bent along the circumferential surface of the drive roller 72 while a plurality of the guide pieces 82 are opened, so that the belt member 74 moves along the circumferential surface of the drive roller 72 It is possible to prevent the guide member 82 and the belt member 74 from interfering with each other to break the belt member 74 when the guide member 82 is bent.

The unexplained reference numeral 38 is a controller for varying the amplitude of the ultrasonic wave transmitted from the ultrasonic oscillator 36 to control the amplitude and the frequency suitable for the shape and size of the high-pressure vessel.

A control method of the bubble removing device for a high-pressure vessel according to an embodiment of the present invention will now be described.

A method of controlling a bubble removing device for a high-pressure vessel according to an embodiment of the present invention includes the steps of placing a high-pressure vessel on a belt member and moving a belt member 74 by the power of a driving roller 72, 10, a position signal is transmitted to the control unit 100, and the driving roller 72 is stopped in response to a driving signal transmitted from the control unit 100, The elevating rod 54b is protruded from the hydraulic cylinder 54a installed in the ceiling frame so that the jig member 10 is lowered to place the high pressure vessel in the jig member 10, A step of protruding and protruding the rod 52b from the pneumatic cylinder 52a to make the mold member 34 and the ultrasonic vibrator 32 come into close contact with the outer wall of the high-pressure vessel when the jig member 10 is inserted into the jig member 10, To the ultrasonic transducer 32, A step of stopping the supply of ultrasonic waves and inserting an elevating rod 54b into the hydraulic cylinder 54a to discharge the high pressure vessel to the outside of the jig member 10 when the set time has elapsed after the ultrasonic wave supply is started .

When the belt member 74 is moved by the power transmitted to the driving roller 72, the high-pressure vessel which is seated on the seat fixing portion 80 moves along the belt member 74, The light emitted from the first light emitting portion 92a is refracted by the guide piece 82 or the high pressure vessel and does not reach the first light receiving portion 92b so that the light from the first light receiving portion 92b, (100).

The jig member 10 descends while the lifting rod 54b protrudes from the hydraulic cylinder 54a in accordance with the driving signal transmitted from the control unit 100. At this time, the first light emitting portion 92a and the second light emitting portion The light irradiated from the first light receiving portion 94a reaches the second light receiving portion 94b and the third light receiving portion 96b and is driven by the control portion 100 in accordance with a signal transmitted from the second light receiving portion 94b and the third light receiving portion 96b Signal is transmitted and the state in which the protruding and extracting rod 52b is inserted into the pneumatic cylinder 52a installed in the first ring member 12 and the second ring member 14 is maintained.

Therefore, when the jig member 10 is lowered, it is possible to prevent the high-pressure vessel from interfering with the ultrasonic vibrator 32, the mold member 34, and the protruding rod 52b.

When the high pressure vessel is inserted into the first ring member 12, the light emitted from the second light emitting portion 94a is refracted by the high pressure vessel and does not reach the second light receiving portion 94b, When the inserted signal to be transmitted is received by the controller 100 and the protruding operation of the lifting rod 54b is continued and the high-pressure vessel is inserted into the second ring member 14, the light emitted from the third light emitting portion 96a The third light receiving unit 96b does not reach the third light receiving unit 96b, so that the completion signal is transmitted to the control unit 100. [

When the completion signal is received in the control unit 100, a drive signal is transmitted from the control unit 100 to stop the driving of the hydraulic cylinder 54a, and in response to the drive signal transmitted to the pneumatic cylinder 52a, The mold member 34 is brought into close contact with the outer wall of the high-pressure vessel.

Thereafter, the ultrasonic oscillator 36 is driven to provide ultrasonic waves to the ultrasonic vibrator 32 to provide vibration to the high-pressure vessel, so that the bubbles close to the inner wall of the high-pressure vessel can be separated and discharged from the high-pressure vessel.

In this way, when a high-pressure container storing a pressure is filled with a working fluid and bubbles coming in close contact with the inner wall of the pressure vessel are separated from the inner wall of the pressure vessel when the hydraulic pressure repeating test, rupture test and airtightness test are performed, Removal device can be provided.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Further, although a bubble removing device for high-pressure vessels has been described as an example, the present invention is merely an example, and the removing device of the present invention can be used in products other than the bubbling device for high-pressure vessels.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: jig member 12: first ring member
14: second ring member 16: connecting rod
30: Vibration absorber 32: Ultrasonic vibrator
34: tight contact member 36: ultrasonic oscillator
38: controller 52:
52a: pneumatic cylinder 52b:
54: lifting opening 54a: hydraulic cylinder
54b: lifting rod 70: belt conveyor
72: drive roller 74: belt member
76: Stopper 76a: Limit switch
76b: a driven gear 76c: a driven gear
80: seat fixing portion 82: guide piece
84: bent portion 86: fastening member
92: Position detecting sensor 92a:
92b: first light receiving section 94: insertion deceleration sensor
94a: second light emitting portion 94b: second light receiving portion
96: Completion detecting sensor 96a:
96b: third light receiving unit 100:

Claims (7)

A jig member into which a high-pressure vessel is inserted so as to surround the high-pressure vessel;
A vibrator provided on the jig member for vibrating the high-pressure air to separate bubbles close to the inner wall of the high-pressure vessel; And
And an evacuation driving unit for moving the vibration providing unit toward the high pressure vessel to closely contact the vibrating support and the high pressure vessel after the bubbles are removed,
The vibration-
An ultrasonic vibrator mounted on the jig member; And
And an ultrasonic oscillator for providing ultrasonic waves to the ultrasonic vibrator,
The jig member
A first ring member formed in a ring shape so as to surround the high-pressure vessel;
A second ring member arranged to be spaced from the first ring member and formed in a ring shape so as to surround the high-pressure vessel; And
And a plurality of connecting rods connecting the first ring member and the second ring member.
delete The method according to claim 1,
The appearance and appearance driving portion includes a pneumatic cylinder provided in the first ring member or the second ring member,
Wherein the ultrasonic vibrator is installed on the projecting and retracting rod of the pneumatic cylinder.
The method according to claim 1 or 3,
A belt conveyor for conveying the high-pressure vessel;
A seat fixing part provided on the belt conveyor and preventing the high pressure vessel from flowing;
An elevation driving unit for elevating the jig member such that a high-pressure vessel is inserted into the jig member; And
Further comprising a controller for stopping the belt conveyor when the pressure vessel is disposed to face the jig member and transmitting a driving signal to the elevation driving unit and the protruding and retracting driving unit.
5. The method of claim 4,
The belt conveyor includes a position sensor for sensing whether a high-pressure container is received at a position opposite to the jig member and transmitting a position signal to the control unit, a stopper for stopping driving of the belt conveyor in accordance with a drive signal transmitted from the control unit, And a bubble removing device for removing high-pressure air bubbles.
5. The method of claim 4,
The jig member may include an insertion detection sensor for sensing whether a pressure vessel is inserted into the jig member and transmitting an insertion signal to the control unit, and a controller for detecting whether the insertion of the pressure vessel is completed into the jig member, And a completion sensor for detecting the completion of the bubble removal operation.
5. The method of claim 4,
Wherein the seat fixing part comprises a plurality of guide pieces which are fixed to the belt member of the belt conveyor by a fastening member and have bends closely contacted to the high-pressure vessel, and are continuously arranged with respect to each other.

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