WO2021091313A1 - Dispositif d'échantillonnage chimique - Google Patents

Dispositif d'échantillonnage chimique Download PDF

Info

Publication number
WO2021091313A1
WO2021091313A1 PCT/KR2020/015523 KR2020015523W WO2021091313A1 WO 2021091313 A1 WO2021091313 A1 WO 2021091313A1 KR 2020015523 W KR2020015523 W KR 2020015523W WO 2021091313 A1 WO2021091313 A1 WO 2021091313A1
Authority
WO
WIPO (PCT)
Prior art keywords
sampling
container
chemical
lid
end cap
Prior art date
Application number
PCT/KR2020/015523
Other languages
English (en)
Korean (ko)
Inventor
송용익
원종호
채희봉
이진우
윤병춘
최진규
Original Assignee
(주)에스티아이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190140822A external-priority patent/KR102151563B1/ko
Priority claimed from KR1020190140868A external-priority patent/KR102236209B1/ko
Priority claimed from KR1020190143794A external-priority patent/KR102110403B1/ko
Priority claimed from KR1020190143795A external-priority patent/KR102101303B1/ko
Application filed by (주)에스티아이 filed Critical (주)에스티아이
Priority to CN202080077360.5A priority Critical patent/CN114651170A/zh
Publication of WO2021091313A1 publication Critical patent/WO2021091313A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
    • B67B7/00—Hand- or power-operated devices for opening closed containers
    • B67B7/18—Hand- or power-operated devices for opening closed containers for removing threaded caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
    • B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
    • B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
    • B67C3/22—Details
    • B67C3/26—Filling-heads; Means for engaging filling-heads with bottle necks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials

Definitions

  • the embodiment relates to a chemical sampling device.
  • chemicals are supplied to the main storage tank through a tank lorry, and some of the chemicals stored in the main storage tank are divided and stored in a plurality of sub-storage tanks, so that they are sequentially supplied to one unit process or are individually supplied to a plurality of unit processes. Can be supplied.
  • the chemical may be directly supplied to the sub storage tank through a drum or a bottle.
  • the operator directly opens the cap of the sampling bottle, puts the sampling bottle into the sampling booth, and operates the valve of the sampling line connected to the main location to be sampled to fill the sampling bottle with chemicals, and the sampling bottle filled with chemicals is placed in the sampling booth.
  • the cap of the sampling bottle After collection at the site, the cap of the sampling bottle must be closed and transported to the chemical contamination analysis site, so there is a problem that the worker is exposed to the chemicals during the chemical sampling process, and the chemical contamination is contaminated by the worker's carelessness, so the reliability of the chemical contamination analysis work. And there is a problem that the accuracy is deteriorated.
  • An object of the embodiment is to provide a chemical sampling apparatus capable of improving safety and reliability.
  • the embodiment aims to suppress chemical leakage in the sampling line and to minimize contamination of the sampling line.
  • the embodiment aims to minimize outflow and scattering of chemicals during a process of draining chemicals remaining in the sampling line.
  • the embodiment is capable of sampling chemicals in a completely enclosed closed space, and has an object of minimizing external leakage of chemical fumes during the chemical sampling process.
  • the embodiment aims to prevent damage to the sampling bottle.
  • the embodiment aims to improve the accuracy of the chemical contamination analysis operation.
  • the embodiment aims to simplify the structure and improve space utilization.
  • the outlet end of the sampling line is sealed by an end cap member, thereby suppressing leakage of chemicals, and chemicals falling or leaking from the sampling line.
  • An advantageous effect of suppressing direct exposure to this sampling booth can be obtained.
  • the outlet end of the sampling line can be sealedly accommodated inside the end cap member, it is possible to obtain an advantageous effect of minimizing contamination and damage of the sampling line due to contact with pollutants contained in outside air and peripheral equipment. .
  • the moving unit may be configured to rotate the end cap member from the first position to the second position (or from the second position to the first position).
  • the moving unit includes a driving unit that provides a driving force, and a rotating member that is supported by the end cap member and rotates by the driving unit to move the end cap member from a first position to a second position.
  • the rotating member is configured to rotate horizontally about an axis along a vertical direction and to move the end cap member from the first position to the second position.
  • the space required for the arrangement and operation of the rotating member can be minimized.
  • the sampling line is supported by the holder member, the outlet end of the sampling line passes through the holder member and is exposed to the lower portion of the holder member, and at the first position, the end cap member is around the exit end. It is arranged to be in close contact with the lower portion of the holder member to surround the
  • a receiving groove is formed in the upper surface of the end cap member, and the outlet end of the sampling line at the first position is accommodated in the receiving groove so as to be spaced apart from the inner wall surface of the receiving groove.
  • the end cap member is not in direct contact with the sampling line, but is in close contact with the lower portion of the holder member, and by sealing the outlet end of the sampling line, the arrangement state of the end cap member with respect to the sampling line and the state in which the exit end is sealed are determined. An advantageous effect of maintaining more stable can be obtained.
  • a protrusion may be formed on an upper surface of the end cap member facing the lower portion of the holder member, and a depression corresponding to the protrusion may be formed in the holder member.
  • a detection sensor is provided in the receiving groove to detect a chemical leaked from the outlet end of the sampling line.
  • the chemical leakage blocking device includes a first lifting unit for selectively lifting a holder member supporting the sampling line relative to the end cap member.
  • the first lifting unit moves the holder member so that the outlet end of the sampling line is moved from a lowered position disposed inside the receiving groove to an elevated position disposed outside the receiving groove, and the moving unit It is configured to move the end cap member in a state in which the outlet end is disposed in the raised position.
  • the first lifting unit includes a fixed block fixed to the case, and a lifting member connected to the holder member and moving along the vertical direction with respect to the fixed block.
  • a support block may be connected to the elevating member, and a plurality of holder members may be supported on the support block.
  • a plurality of holder members may be supported on the support block.
  • the chemical leakage blocking device may include a second lifting unit selectively lifting the moving unit with respect to the holder member on which the sampling line is supported.
  • a sealing member is provided between the holder member and the end cap member.
  • the sealing member is pressed between the holder member and the end cap member.
  • the sealing member pressurized (compressed) by the holder member when the holder member is lowered (reaching the lowered position)
  • the gap between the holder member and the end cap member can be more effectively sealed, so that the chemical end It is possible to obtain an advantageous effect of minimizing leakage to the outside of the cap member.
  • the chemical sampling device includes a case in which a container to which a lid is fastened is accommodated, a lid detachable unit for selectively separating or fastening the container and the lid from the inside of the case, and the lid is separated from the inside of the case.
  • the sampling line for supplying chemicals to the container, the end cap member provided to seal the outlet end of the sampling line, and the end cap member to be located in the first position sealing the outlet end or the second position opening the outlet end.
  • a moving unit for selectively moving the cap member.
  • the container is transferred to the lower portion of the outlet end, and chemicals are supplied to the container through the outlet end.
  • the chemical sampling device includes a partition wall that divides the inner space of the case into an independently sealed waiting space and a working space, wherein the lid detachable unit and the sampling line are provided in the working space, and the container Moves from the waiting space to the work space along a single straight path of travel.
  • a chemical sampling apparatus includes a sampling line for supplying chemicals, an entrance port through which the exit end of the sampling line enters, and supports a drain module for collecting chemicals discharged from the exit end, and a sampling line. , And a holder member for selectively sealing the entrance.
  • the chemical remaining in the sampling line is drained to the drain module while the entrance port of the drain module is sealed, so that it is possible to obtain an advantageous effect of minimizing external leakage and scattering of the chemical during the chemical drain process.
  • a strong discharge pressure is applied to the outlet end of the sampling line, or a separation between the outlet end of the sampling line and the drain module by sealing the entrance of the drain module by the holder member during the chemical draining process. Even if there is a gap or air bubbles are included in the chemical, the chemical discharged from the inside of the drain module can be suppressed from scattering and spilling out of the drain module through the entrance port, so it is possible to obtain an advantageous effect of improving safety and reliability. have.
  • the drain module includes a drain box communicating with an entrance and having an accommodation space in which chemicals are accommodated, and a discharge line for discharging chemicals from the accommodation space to the outside of the drain box.
  • the chemical sampling apparatus includes a first moving unit for selectively moving the holder member so that the holder member moves to a first position for sealing the entrance or a second position for opening the entrance.
  • the first moving unit includes a first driving unit and a first moving member that supports the holder member and moves linearly along the vertical direction by the first driving unit and moves the holder member to a first position or a second position. do.
  • the outlet end of the sampling line passes through the holder member and is exposed to the lower portion of the holder member, and when the holder member is moved to the first position by the first moving unit, the outlet end of the sampling line is exposed to the lower portion of the holder member.
  • the silver is accommodated inside the entrance (the exit end of the sampling line is placed at a height lower than the top of the entrance).
  • a support block may be connected to the first moving member, and a plurality of holder members corresponding to a plurality of sampling lines are supported by the support block inside the case.
  • the chemical sampling device includes a guide block disposed to be spaced apart from the top of the holder member and connected to the first moving member, and the guide block includes a guide hole for guiding the vertical movement of the sampling line. Is formed.
  • a sealing member is provided between the holder member and the drain module.
  • the sealing member when the holder member moves to the first position (lower position), the sealing member is pressed between the holder member and the drain module (drain box).
  • the sealing member pressurized by the holder member when the holder member is lowered (reaching the lowered position), the gap between the holder member and the drain module can be more effectively sealed, so that the chemical is moved to the outside of the drain module.
  • An advantageous effect of minimizing leakage can be obtained.
  • the chemical sampling apparatus includes a second moving unit for selectively moving the drain module so that the entrance port moves to a third position aligned with the exit end or a fourth position spaced apart from the exit end. .
  • the second moving unit includes a second moving member connected to the second driving unit and the drain module, moving linearly along the horizontal direction by the second driving unit, and moving the drain module to a third position or a fourth position. do.
  • the second moving unit is controlled to operate in conjunction with the first moving unit.
  • the first moving unit moves the holder member to the second position. Move to position 1.
  • the chemical sampling device includes an end cap member provided to seal the exit end of the sampling line, and a fifth position where the end cap member seals the exit end or a sixth position to open the exit end. And a third moving unit for selectively moving the end cap member to be positioned at the position.
  • the end cap member and the third moving unit are provided to constitute a chemical sampling device for suppressing leakage of chemicals through the sampling line and minimizing contamination and damage of the sampling line.
  • the outlet end of the sampling line is sealed by an end cap member, thereby suppressing leakage of chemicals and falling or flowing out of the sampling line. It is possible to obtain an advantageous effect of suppressing direct exposure of the chemical to the work space.
  • the outlet end of the sampling line can be sealedly received inside the end cap member, it is possible to obtain an advantageous effect of minimizing contamination and damage of the sampling line due to contact with pollutants contained in outside air and peripheral equipment. .
  • the third moving unit supports the third driving unit and the end cap member, and rotates horizontally by the third driving unit around an axis along the vertical direction, and moves the end cap member to the fifth position or the sixth position. It includes a third moving member to let.
  • the third moving unit is controlled to operate in conjunction with the first moving unit and the second moving unit.
  • the end cap member is moved to the fifth position by the third moving unit, and the first When the holder member moves from the second position to the first position by the moving unit, the outlet end is sealed by the end cap member.
  • the outlet end of the sampling line passes through the holder member and is exposed to the lower portion of the holder member, and at the fifth position, the end cap member is in close contact with the lower portion of the holder member so as to surround the periphery of the outlet end. Is placed.
  • a receiving groove is formed in the upper surface of the end cap member, and the outlet end of the sampling line at the fifth position is accommodated in the receiving groove so as to be spaced apart from the inner wall surface of the receiving groove.
  • the end cap member is not in direct contact with the sampling line, but is in close contact with the lower portion of the holder member, and by sealing the outlet end of the sampling line, the disposition of the end cap member with respect to the sampling line and the state in which the exit end is sealed are more. An advantageous effect of stably maintaining can be obtained.
  • a protrusion may be formed on an upper surface of the end cap member facing the lower portion of the holder member, and a depression corresponding to the protrusion may be formed on the bottom surface of the holder member.
  • a chemical sampling device includes a case, a partition wall that divides the inner space of the case into a first space and a second space that are independently sealed, and moves along a predetermined movement path inside the first space.
  • the holder module is provided as possible and the container is accommodated, the sampling line that supplies chemicals to the container in the first space, the first magnetic body provided in the holder module, the first magnetic body and the mutual attraction (attractive force) acting between the partition wall part It includes a second magnetic body provided in the second space so as to be, and a transfer unit provided in the second space and transferring the second magnetic body.
  • the embodiment is such that the holder module disposed in the first space and the transfer unit disposed in the second space are interlocked with each other by the attraction between the first magnetic body and the second magnetic body disposed between the partition wall portion.
  • it is not necessary to form a hole (or slot) for structurally connecting the holder module and the transfer unit through the partition wall, so that the chemical fume of the first space is completely blocked from leaking into the second space during the chemical sampling process. I can.
  • the first space in which the moving unit is disposed and the second space in which the container is disposed are completely spatially separated, foreign substances such as dust generated during operation of the transfer unit are fundamentally prevented from flowing into the first space. It can be blocked, and during the chemical sampling process, it is possible to obtain an advantageous effect of preventing foreign substances flowing from the second space into the first space from flowing into the inside of the container.
  • the transfer unit may be formed in a variety of structures capable of transferring the holder module.
  • the transfer unit includes a transfer driving unit provided in a second space, and a transfer member supporting the second magnetic body in the second space, moving linearly by the transfer driving unit, and transferring the second magnetic body.
  • a slider is provided in the first space to be linearly moved along a preset movement path, and the holder module is supported by the slider.
  • a guide rail for guiding the linear movement of the slider is provided in the first space.
  • the linear movement of the holder module in the first space is guided by the slider and the guide rail, thereby ensuring smooth movement of the holder module and improving movement stability and reliability.
  • the guide rail may be formed in various structures capable of guiding the linear movement of the slider.
  • the guide rail includes a lower wall part, an upper wall part spaced apart from the upper part of the lower wall part, and a side wall part connecting the lower wall part and the upper wall part, and the lower wall part, the upper wall part, and the side wall part cooperatively move the slider in a straight line.
  • a rail groove to be accommodated as possible.
  • a guide slot is formed through the partition wall portion along the moving path of the holder module, the guide slot is sealed by the side wall portion, and one end of the transfer member is movably accommodated in the guide slot.
  • the chemical sampling device is rotatably provided on the slider, and includes a bearing portion in rolling contact with the guide rail.
  • the bearing portion may be formed in various structures capable of supporting the slider in a rolling manner with respect to the guide rail.
  • the bearing unit is rotatably provided at the lower end of the slider and in rolling contact with the lower wall, the second rolling member rotatably provided at the upper end of the slider and in rolling contact with the upper wall, and the slider. It is provided rotatably at the rear end and includes a third cloud member in cloud contact with the side wall.
  • the first magnetic body is coupled to the slider, and the second magnetic body is coupled to the transfer member so as to face the first magnetic body with a side wall portion therebetween.
  • the second magnetic body is mounted at the end of the transfer member facing the first magnetic body with the side wall portion therebetween.
  • the gap between the first magnetic body and the second magnetic body is minimized (maximum It can be arranged close to each other, it is possible to obtain an advantageous effect of stably ensuring the formation of attractive force between the first magnetic body and the second magnetic body without increasing the size of the first magnetic body and the second magnetic body.
  • a chemical sampling device includes a sensing unit for sensing a relative position of the second magnetic body with respect to the first magnetic body.
  • sensing unit various sensing means capable of sensing the relative position of the second magnetic body with respect to the first magnetic body may be used.
  • the sensing unit includes a sensing unit provided on the slider, and a sensing unit provided on the transfer member and sensing the sensing unit.
  • a sensing unit provided on the transfer member and sensing the sensing unit.
  • a light-transmitting window is provided on the sidewall portion, and an optical sensor for transmitting and receiving an optical signal passing through the light-transmitting window is used as the sensing unit.
  • the structure and shape of the first space and the second space divided by the partition wall portion may be variously changed according to required conditions and design specifications.
  • the partition wall portion includes a first partition wall horizontally partitioning the inner space of the case, and a second partition wall connected to an end portion of the first partition wall and vertically partitioning the inner space of the case.
  • the first space is divided into a waiting space and a work space that are independently sealed by a third partition wall, and the holder module moves from the waiting space to the working space along a single linear movement path.
  • a holder module for fixing the container; And a detachable module for separating the lid from the container or fastening the lid to the container, wherein the container includes a first thread, and the lid includes a second thread coupled with the first thread, and the detachment
  • the module includes: a grip portion coupled to the lid; A rotating part for rotating the gripping part; An elevating part for moving the gripping part in an up-down direction; And a buffer unit for raising the gripping unit together with the cap when the second thread is separated from the first thread and the cap is raised.
  • FIG. 1 is a view for explaining a chemical storage facility according to a first embodiment of the present invention.
  • FIG. 2 is a view for explaining a chemical sampling apparatus according to the first embodiment of the present invention.
  • 3 to 5 are views for explaining a chemical leakage blocking device applied to the chemical sampling device according to the first embodiment of the present invention.
  • FIG. 6 is a view for explaining another embodiment of a chemical leakage blocking device applied to the chemical sampling device according to the first embodiment of the present invention.
  • FIG. 7 is a view for explaining a cap detaching unit as a chemical sampling device according to the first embodiment of the present invention.
  • FIG. 8 is a chemical sampling apparatus according to a first embodiment of the present invention, which is a view for explaining a moving path of a container.
  • FIG. 9 is a chemical sampling apparatus according to a first embodiment of the present invention, which is a view for explaining a process of separating a cap by a cap detaching unit.
  • 10 and 11 are a chemical sampling apparatus according to a first embodiment of the present invention, and are views for explaining an operation structure of an end cap member.
  • FIG. 12 is a view for explaining a chemical supply process through a sampling line as a chemical sampling apparatus according to a first embodiment of the present invention.
  • FIG. 13 is a diagram for explaining a chemical sampling apparatus according to a second embodiment of the present invention.
  • 14 to 16 are diagrams for explaining a drain module as a chemical sampling apparatus according to a second embodiment of the present invention.
  • 17 and 18 are views for explaining an end cap member as a chemical sampling apparatus according to a second embodiment of the present invention.
  • 19 is a chemical sampling apparatus according to a second embodiment of the present invention, which is a view for explaining a moving path of a container.
  • 20 is a view for explaining a process of separating a cap by a cap detaching unit as a chemical sampling apparatus according to a second embodiment of the present invention.
  • 21 to 27 are chemical sampling apparatuses according to a second embodiment of the present invention, and are views for explaining an operation structure of a drain module and an end cap member.
  • FIG. 28 is a view for explaining a chemical supply process through a sampling line as a chemical sampling apparatus according to a second embodiment of the present invention.
  • 29 is a diagram for explaining a chemical sampling apparatus according to a third embodiment of the present invention.
  • FIGS. 30 and 31 are diagrams illustrating a connection structure between a transfer unit and a holder module as a chemical sampling device according to a third embodiment of the present invention.
  • FIG. 32 is an enlarged view of part'A' of FIG. 31.
  • FIG 33 is a view for explaining a drain module and an end cap member as a chemical sampling device according to a third embodiment of the present invention.
  • FIG. 34 is a view for explaining a moving path of a container as a chemical sampling device according to a third embodiment of the present invention.
  • 35 and 36 are a chemical sampling apparatus according to a third embodiment of the present invention, and are views for explaining a process of separating a cap by a cap detaching unit.
  • 37 and 38 are diagrams illustrating a chemical supply process through a sampling line as a chemical sampling apparatus according to a third embodiment of the present invention.
  • 39 is a conceptual diagram of a chemical sampling apparatus according to a fourth embodiment of the present invention.
  • FIG 40 is a view showing a state in which the lid opening and closing device is coupled to the lid.
  • 41 is a view showing a state in which the lid is raised from the container by the lid opening and closing device.
  • FIG. 42 is a view showing a state in which the lid is separated from the container by the lid opening and closing device.
  • 43 is a view showing a state in which the lid opening and closing device is raised.
  • 44 is a diagram showing a process of putting a chemical in a container.
  • 45 is a view showing a state in which the lid is coupled to the container.
  • 46 is a view showing a state in which the container has moved to the waiting area.
  • 49 is a view showing a height at which the detachable module moves up and down together with the lid by the buffer unit.
  • 50 is a view showing the height at which the modified detachable module moves up and down together with the lid.
  • 51 is a conceptual diagram of a holder module.
  • FIG. 52 is a diagram illustrating a second detection sensor disposed in a holder module.
  • 53 is a conceptual diagram of a second detection sensor.
  • 54 is a flowchart illustrating a sampling method according to an embodiment of the present invention.
  • the singular form may also include the plural form unless specifically stated in the phrase, and when described as "at least one (or more than one) of A and (and) B and C", it is combined with A, B, and C. It may contain one or more of all possible combinations.
  • first, second, A, B, (a), and (b) may be used.
  • top (top) or bottom (bottom) when it is described as being formed or disposed on the “top (top) or bottom (bottom)” of each component, the top (top) or bottom (bottom) is not only when the two components are in direct contact with each other, but one It also includes a case in which the above other component is formed or disposed between the two components.
  • upper (upper) or lower (lower) when expressed as "upper (upper) or lower (lower)", the meaning of not only an upward direction but also a downward direction based on one component may be included.
  • a chemical leakage blocking device includes an end cap member 1400 and an end cap member 1400 provided to seal the outlet ends of the sampling lines L1, L2, and L3 from which chemicals are discharged. And a moving unit 1500 for selectively moving the end cap member 1400 to be positioned at a first position sealing the outlet end or a second position opening the outlet end.
  • the chemical leakage blocking device is provided to block chemical leakage from the sampling lines L1, L2, and L3.
  • the chemical leakage blocking device may be installed in the chemical storage facility 1 and constitute a chemical sampling device 110 for sampling chemicals at major locations such as tank lorries, drums, bottles, storage tanks, and pipes.
  • the chemical storage facility 1 includes an ACQC unit 2, a first chemical storage tank 3, a chemical distribution device 4, and a plurality of second chemical storage tanks 5 and 6 can do.
  • the ACQC unit (Automatic Clean Quick Coupler Unit) (2) delivers the chemicals supplied from the tank lorry to the first chemical storage tank (3), and the chemical distribution device (4) is among the chemicals stored in the first chemical storage tank (3). A part is divided and supplied to a plurality of second chemical storage tanks (5, 6).
  • the chemical sampling device 10 is connected to each chemical storage tank (3, 5, 6) through a plurality of sampling lines (L1, L2, L3), and each sampling line (L1, L2, L3) is a chemical An on-off valve (V) and a pump (P) may be provided to control the transfer.
  • V an on-off valve
  • P a pump
  • a gas for example, nitrogen or air
  • the sampling line is a tank lorry, a drum, a bottle, a storage tank, and a pipe. It may be connected to all kinds of chemical supply sources for supplying, storing or transferring chemicals, such as, and the present invention is not limited or limited by the object or location to which the sampling line is connected.
  • sampling lines L1, L2, L3
  • two or less or four More than one sampling line may be connected, and the present invention is not limited or limited by the number of sampling lines.
  • the chemical sampling device 110 includes a case 1100 in which the container 20 to which the lid 22 is fastened is accommodated, and the container 20 and the lid ( 22) includes a lid detachable unit 1300 for selectively separating or fastening, and the sampling lines L1, L2, L3 include chemicals in the container 20 from which the lid 22 is separated from the inside of the case 1100. It is configured to supply.
  • the container 20 chemicals may be accommodated, and various storage means having a lid 22 that can be selectively separated may be used, and the present invention is not limited or limited by the structure and shape of the container 20.
  • a sampling bottle in which a chemical can be accommodated may be used, and the lid 22 may be fastened or separated while rotating along a thread formed in the inlet of the container 20.
  • the case 1100 is formed to have an inner space 1102 in a linear shape (for example, in a straight shape), and the inner space 1102 of the case 1100 is an air space that is independently sealed by the partition wall 1101 ( It is divided into 1102a) and a work space 1102b.
  • the waiting space 1102a means that the operator puts the container 20 inside the case 1100 from the outside of the case 1100, or the container 20 accommodated inside the case 1100 (for example, For example, when a container filled with chemicals) is taken out of the case 1100, it is defined as a space for temporarily waiting for the container 20.
  • the working space 1102b may be defined as a space for separating or combining the lid 22 from the container 20 and supplying chemicals to the interior of the container 20.
  • the container 20 is configured to reciprocate the waiting space 1102a and the work space 1102b along a single linear path (eg, a linear movement path along the left and right directions) within the case 1100 .
  • a single linear path eg, a linear movement path along the left and right directions
  • the container 20 moves along a single linear path is defined as that the moving path of the container 20 is formed in a single linear shape.
  • the container it is possible to configure the container to move along a “L”-shaped movement path inside the case. For example, after the container entering the waiting space moves along the first linear movement path, the lower portion of the lid detachment unit and the second linear movement path intersecting (eg, perpendicular to) the first linear movement path It is also possible to configure to move to the lower part of the sampling line.
  • the container it is also possible to configure the container to move along a “C”-shaped movement path inside the case. For example, after a container entering the waiting space moves along a first linear movement path, it follows a second linear movement path that intersects (e.g., perpendicular to) the first linear movement path to the lower part of the lid removal unit. After moving, it may be configured to move to a lower portion of the sampling line along a third linear movement path that intersects (eg, perpendicular to) the second linear movement path.
  • a first entrance that communicates with the waiting space 1102a is formed, and the first entrance is selectively opened and closed by a first door (1104 in FIG. 8).
  • the first door 1104 may be rotatably coupled to the case 1100 to open and close the first entrance in an opening and closing manner.
  • a second entrance to which the container 20 can enter and exit is formed in the partition 1101, and the second entrance is selectively opened and closed by the second door 1106.
  • the second door 1106 may open and close the second entrance in an opening or closing method, and the present invention is not limited or limited by the opening and closing method and structure of the second door 1106.
  • the second door 1106 is configured to open the second entrance when transferring the container 20 accommodated in the waiting space 1102a to the working space 1102b (or transferring from the working space to the waiting space), and the container ( When the lid 22 is separated or combined from 20), or when chemicals are supplied to the inside of the container 20, the second inlet is closed.
  • the separation and bonding of the lid 22 to the container 20 and the chemical sampling process are performed in the working space 1102b that is independently sealed from the waiting space 1102a.
  • an exhaust device capable of discharging chemical fumes to the outside may be provided in the work space 1102b.
  • the working space of the case is divided into a first working space and a second working space that are independently sealed, and the process of separating or combining the lid from the container is performed in the first working space, and chemicals are supplied to the inside of the container. It is also possible to configure the process to be performed in the second working space.
  • a holder module 1110 for accommodating and supporting the container 20 is provided inside the case 1100.
  • the holder module 1110 may be formed in various structures capable of gripping and supporting the container 20 in the case 1100, and the present invention is not limited or limited by the structure of the holder module 1110.
  • the holder module 1110 includes a bottom portion 1112 supporting the bottom surface of the container 20, and a first side support portion extending upward to one side of the bottom portion 1112 to support the side surface of the container 20 (1114), it may include a second side support portion 1116 extending upwardly to the other side of the bottom portion 1112 to face the first side support portion 1114 to support the other side of the container 20, and , The first side support 1114 and the second side support 1116 cooperatively form a storage space in which the container 20 is accommodated.
  • the second side support portion 1116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support portion 1114.
  • a relatively shorter height height along the vertical direction
  • the second side support part 1116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support portion 1114.
  • the height of the second side support part 1116 is formed to be shorter than that of the first side support part 1114. Therefore, it is possible to store the container 20 in the storage space by tilting the container 20 through the free space. In addition, the operator can easily grip the circumferential surface of the container 20 exposed through the free space.
  • the chemical sampling device 110 includes a transfer unit (not shown) for transferring the holder module 1110 inside the case 1100.
  • the transfer unit may be configured to reciprocate and linearly transfer the holder module 1110 from the waiting space 1102a to the work space 1102b along a horizontal direction (left and right directions based on FIG. 2 ).
  • the transfer unit transfers the holder module 1110 (the holder module in which the container is accommodated) disposed in the waiting space 1102a through the lower portion of the lid detachable unit 1300 provided in the working space 1102b to the sampling line L1, After transferring to the lower part of L2 and L3, and after the chemical is filled in the container 20, the holder module 1110 disposed in the working space 1102b is transferred to the waiting space 1102a through the lower part of the lid detachable unit 1300. To transfer.
  • the transfer unit (not shown) may be formed in various structures capable of transferring the holder module 1110, and the present invention is not limited or limited by the structure and operation method of the transfer unit.
  • the transfer unit may be configured to linearly move the holder module 1110 by a lead screw rotating by a driving force to a driving motor or other conventional linear motion system.
  • the transfer unit may be mounted outside the case 1100 and configured to transfer the holder module 1110 using magnetic force (or electromagnetic force) or the like in a structurally separated state from the holder module 1110.
  • magnetic force or electromagnetic force
  • the holder module 1110 disposed inside the case 1100 and the transfer unit provided outside the case 1100 are structurally connected. Since it is not necessary to form the slot for the case 1100 through the wall surface of the case 1100, it is possible to obtain an advantageous effect of suppressing the fume generated during the chemical sampling process from being exposed to the outside through the slot.
  • the lid detachable unit 1300 is provided on the work space 1102b and is configured to separate the cap from the container 20 transferred to the work space 1102b or fasten the cap to the container 20.
  • the lid detachment unit 1300 may be formed in a variety of structures capable of selectively separating or fastening the lid 22 for the container 20, and the structure and operation method of the lid detachment unit 1300 are required conditions and It can be changed in various ways according to design specifications.
  • the lid detachable unit 1300 may include a gripping part 1310, a rotating part 1320, and an elevating part 1330.
  • the gripping portion 1310 includes a plurality of grippers 1311 supporting the side surfaces of the lid 22 of the container 20, a fixing frame 1312 to which the grippers 1311 are rotatably coupled, and an elevating frame ( 1313), one end is rotatably connected to the gripper 1311, and the other end is a connecting link 1314 rotatably connected to the first elevating frame 1313, the first elevating frame 1313 is transported along the vertical direction It may include a frame lifting unit 1315.
  • each gripper 1311 when a plurality of grippers 1311 are rotated clockwise (refer to FIG. 7) based on the connecting link, the gripping surfaces of each gripper 1311 (parts that grip the sides of the lid) are moved away from each other. By moving, each gripper 1311 can be separated from the lid 22 (releasing the grip state).
  • the plurality of grippers 1311 rotate in a counterclockwise direction (refer to FIG. 7) based on the connecting link, the gripping surfaces of each gripper 1311 (parts gripping the sides of the lid) are approached to each other. By moving, the sides of the lid 22 can be gripped cooperatively by the gripper 1311.
  • the frame elevating part 1315 may be elevated by a pneumatic cylinder, but is not limited thereto, and may include other elevating means such as a hydraulic cylinder.
  • the rotating part 1320 is provided to rotate the frame lifting part 1315 around a vertical line (a vertical axis of rotation), and the lifting part 1330 is provided to transport the second lifting frame connected with the rotating part in the vertical direction.
  • the lid 22 can be gripped, and rotation by the rotation part 1320 (first direction rotation) and the lifting part 1330
  • the lid 22 may be separated from the container 20 by rising by ).
  • the process of fastening the lid 22 to the container 20 may be performed by rotation by the rotating part 1320 (rotation in the second direction) and lowering by the lifting part.
  • the rotating part 1320 may include a servo motor.
  • the rotating unit may include other driving means.
  • the lifting unit 1330 may include a pneumatic cylinder, but is not limited thereto.
  • the lifting part 1330 may be coupled to the upper surface of the case 1100, and the frame lifting part 1315, the rotating part 1320 and the lifting part 1330 may be disposed outside the case 1100, and the frame lifting part
  • the part 1315 may extend into the working space 1102b through a through hole (not shown) formed in the upper wall of the case 1100. Therefore, it is possible to minimize chemical exposure and corrosion caused by driving devices such as the rotating part 1320 and the lifting part 1330.
  • the first cover member 1340 may be formed as a corrugated pipe that can be stretched, and both ends of the first cover member 1340 are elevating to rotatably support the upper surface of the case 1100 and the frame elevating portion 1315 It may be coupled to the frame 1331, and the frame lifting unit 1315 may extend through the first cover member 1340. Accordingly, it is possible to suppress the entry of the chemical or chemical fume through the through hole of the case 1100.
  • a constraining member 1210 for selectively restraining the rotation (rotation around a vertical axis) of the container 20 with respect to the lid removal unit 1300 at the lower portion of the lid removal unit 1300 ,1220) is provided.
  • a plurality of constraining members 1210 and 1220 may be provided so as to be able to move linearly in a direction approaching and spaced apart from the container 20.
  • the number and arrangement intervals of the constraining members 1210 and 1220 may be variously changed according to required conditions and design specifications.
  • the plurality of restraining members 1210 and 1220 approach the circumference of the container 20 By moving to and cooperatively pressing the circumference of the container 20, the rotation of the container 20 is restrained.
  • the restraint members 1210 and 1220 move in a direction away from the circumference of the container 20, thereby releasing the restraint by the restraining members 1210 and 1220.
  • the chemical sampling device 110 is a drain module (not shown) for collecting chemicals remaining in the sampling lines L1, L2, L3 before supplying the chemicals to the container 20. It may include.
  • the drain module is provided to discharge contaminated chemicals remaining in the sampling lines L1, L2, L3 before supplying the chemicals to the container 20 from the sampling lines L1, L2, L3.
  • the chemicals filled in the sampling lines L1, L2, and L3 are likely to stagnate after a certain period of time to generate sediment or to be contaminated through an open discharge port.
  • the chemicals remaining in the sampling lines L1, L2, and L3 are collected by the drain module before supplying the chemicals to the container 20, so that the high purity chemicals that are not contaminated are stored in the container 20. ), it is possible to obtain an advantageous effect of improving the reliability of chemical contamination analysis.
  • the end cap member 1400 and the moving unit 1500 suppress chemical leakage through the sampling lines (L1, L2, L3), and chemical leakage to minimize contamination and damage of the sampling lines (L1, L2, L3). It is provided to constitute a blocking device.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 1400, thereby preventing chemical leakage.
  • the sampling line L1 Since the outlet ends of the sampling lines L1, L2, L3 can be sealedly accommodated inside the end cap member 1400, the sampling line L1, It is possible to obtain an advantageous effect of minimizing contamination and damage of L2, L3).
  • the end cap member 1400 may be formed in a variety of structures capable of sealing the outlet ends of the sampling lines L1, L2, L3 from which chemicals are discharged, and the shape and structure of the end cap member 1400 are required conditions. And it can be variously changed according to the design specification.
  • the end cap member 1400 sealing the exit ends of the sampling lines L1, L2, L3 means that the exit ends of the sampling lines L1, L2, L3 are outside (for example, the work space). It is defined as being blocked by the end cap member 1400 without being exposed.
  • three end cap members 1400 may be provided with three sampling lines L1, L2, and L3 respectively corresponding to each other, and the number and arrangement structure of the end cap members 1400 are sampling lines L1 and L2. It can be appropriately changed according to the number and arrangement of L3).
  • the moving unit 1500 is provided to selectively move the end cap member 1400 so that the end cap member 1400 is located in a first position sealing the outlet end or a second position opening the outlet end.
  • the end cap member 1400 is positioned at the first position means that the end cap member 1400 is positioned to block (close) the exit ends of the sampling lines L1, L2, L3 as shown in FIG. 4. It is defined, and that the end cap member 1400 is positioned at the second position means that the end cap member 1400 is positioned to expose (open) the outlet ends of the sampling lines L1, L2, L3, as shown in FIG. 11. It is defined as doing.
  • the end cap member 1400 may be configured to move from the first position to the second position in various ways according to required conditions and design specifications.
  • the moving unit 1500 is configured to rotate the end cap member 1400 from a first position to a second position (or from a second position to a first position).
  • the moving unit 1500 includes a driving unit 1510 providing a driving force, and an end cap member 1400 being supported and rotating by the driving unit 1510, and removing the end cap member 1400 at the first position. It includes a rotating member 1520 to move to two positions.
  • a cylinder for example, a pneumatic cylinder or a hydraulic cylinder
  • a motor etc. that can provide driving force
  • the present invention is not limited or limited by the type and structure of the driving unit 1510. .
  • the rotating member 1520 is formed to have an approximately “L” shape, one end (top) is connected to the driving unit 1510, and the end cap member 1400 is supported at the other end.
  • the rotating member 1520 horizontally rotates about an axis along a vertical direction and is configured to move the end cap member 1400 from the first position to the second position.
  • the rotating member 1520 horizontally rotates about the axis along the vertical direction.
  • the rotating member it is possible to configure the rotating member to rotate about an axis along a vertical direction or an axis along another direction, and to move the end cap member from the first position to the second position.
  • the sampling lines L1, L2, L3 are supported by the holder member 1420.
  • sampling lines L1, L2, and L3 are supported by a holder member 1420 fixed to the case 1100.
  • a cover member (not shown) in the form of a corrugated pipe that can be stretched may be provided between the upper part of the holder member 1420 and the inner surface (the upper inner surface) of the case 1100, and the sampling lines L1, L2, and L3 are It is arranged to pass through the interior. Accordingly, it is possible to obtain an advantageous effect of minimizing exposure of fumes through a through hole (not shown) formed in the case 1100 to pass the sampling lines L1, L2, and L3.
  • the outlet ends of the sampling lines pass through the holder member 1420 and are exposed to the lower portion of the holder member 1420, and the end cap member 1400 at the first position is around the exit end. It is disposed to be in close contact with the lower portion of the holder member 1420 so as to surround it.
  • the receiving groove 1402 is recessed in the upper surface of the end cap member 1400, and the outlet ends of the sampling lines L1, L2, L3 at the first position are spaced apart from the inner wall surface of the receiving groove 1402. It is accommodated in the interior of the receiving groove 1402.
  • the end cap member 1400 does not directly contact the sampling lines L1, L2, L3, but is in close contact with the lower portion of the holder member 1420, and seals the outlet ends of the sampling lines L1, L2, L3. , It is possible to obtain an advantageous effect of more stably maintaining the arrangement state of the end cap member 1400 with respect to the sampling lines L1, L2, L3 and the state in which the outlet end is sealed.
  • a protrusion 1404 is formed on the upper surface of the end cap member 1400 facing the lower portion of the holder member 1420, and a depression 1424 corresponding to the protrusion 1404 is formed on the bottom surface of the holder member 1420. Can be formed.
  • the receiving groove 1402 may be provided with a detection sensor 1430 for detecting a chemical leaked from the outlet end of the sampling line (L1, L2, L3).
  • the detection sensor 1430 a conventional sensor capable of detecting a chemical (for example, an optical sensor, an infrared sensor, and a capacitance sensor) may be used, and the present invention is limited by the type and sensing method of the detection sensor 1430 It is not limited.
  • control unit may generate an alarm signal for recognizing the chemical leak situation to the worker.
  • the alarm signal may include at least one of an audible alarm signal by a conventional sound means and a visual alarm signal by a normal warning light.
  • An alarm signal can be used.
  • the chemical sampling device 110 is a first lifting for selectively lifting the holder member 1420 on which the sampling lines L1, L2, and L3 are supported relative to the end cap member 1400. Includes unit 1600.
  • the outlet end of the sampling line (L1, L2, L3) is located in the lowered position in the interior of the receiving groove 1402, the outlet end is outside of the receiving groove 1402.
  • the holder member 1420 is moved to move to the raised position where it is disposed, and the moving unit 1500 is configured to move the end cap member 1400 with the exit end disposed at the raised position.
  • the first lifting unit 1600 may be formed in a variety of structures capable of lifting the holder member 1420, and the present invention is not limited or limited by the structure and the lifting method of the first lifting unit 1600.
  • the first lifting unit 1600 is connected to the fixing block 1610 fixed to the case 1100 and the holder member 1420 and moving along the vertical direction with respect to the fixing block 1610 ( 1620).
  • the elevating member 1620 may be configured to elevate relative to the fixed block 1610 by a cylinder (eg, a pneumatic cylinder or a hydraulic cylinder), a motor, or the like.
  • a cylinder eg, a pneumatic cylinder or a hydraulic cylinder
  • the elevating member 1620 may be composed of a single member capable of elevating or assembling a plurality of members with respect to the fixed block 1610 mounted on the outer surface of the case 1100, and the structure of the elevating member 1620 and The present invention is not limited or limited by the form.
  • the support block 1630 may be connected to the lifting member 1620, and the plurality of holder members 1420 may be supported by the support block 1630.
  • the lifting height of the plurality of holder members 1420 can be uniformly controlled, and vibration of the holder member 1420 and unnecessary An advantageous effect of minimizing flow can be obtained.
  • the end cap member 1400 instead of raising and lowering the holder member 1420 with respect to the end cap member 1400, it is also possible to configure the end cap member 1400 to elevate and lower with respect to the holder member 1420. .
  • the chemical sampling device 110 includes a second lifting unit for selectively lifting the moving unit 1500 with respect to the holder member 1420 on which the sampling lines L1, L2, and L3 are supported. 1600').
  • the second elevating unit 1600' may be formed in a variety of structures capable of selectively elevating the end cap member 1400, and the present invention is limited by the structure and elevating method of the second elevating unit 1600'. It is not limited.
  • the end cap member 1400 connected to the moving unit 1500 may be lifted and lowered by allowing the moving unit 1500 to move up and down by the second lift unit 1600 ′.
  • a sealing member 1440 is provided between the holder member 1420 and the end cap member 1400.
  • the sealing member 1440 may be formed in a ring shape and may be disposed to surround the receiving groove 1402.
  • the sealing member 1440 may be formed of an elastic material such as rubber or silicone, and the present invention is not limited or limited by the material and cross-sectional shape of the sealing member 1440.
  • the sealing member 1440 is pressed between the holder member 1420 and the end cap member 1400.
  • sealing member 1440 is pressed between the holder member 1420 and the end cap member 1400 means that the sealing member 1440 is pressed by the pressing force as the holder member 1420 descends. ) And the end cap member 1400 is understood to be compressed between.
  • the sealing member 1440 is pressed by the holder member 1420, so that between the holder member 1420 and the end cap member 1400 Since the gap can be more effectively sealed, an advantageous effect of minimizing leakage of chemicals to the outside of the end cap member 1400 can be obtained.
  • the operator opens the first door 1104 to place an empty container 20 (a container with a lid attached to the holder module 1110 disposed in the waiting space 1102a). To accommodate.
  • the initial position of the holder module 1110 may be set to the standby space 1102a. In some cases, it is also possible to set the initial position of the holder module as a work space.
  • the second door 1106 is opened and the container 20 accommodated in the holder module 1110 is transferred to the lower part of the lid removal unit 1300 provided in the work space 1102b. .
  • the lid 22 coupled to the container 20 is separated by the lid detachment unit 1300 as shown in FIG. 9.
  • the lid detachable unit 1300 may be separated by rotating the lid 22, but is not necessarily limited thereto, and the container 20 may rotate while the lid detachable unit 1300 holds the lid and is fixed.
  • the container 20 from which the lid 22 is separated is transferred to the lower portion of the outlet end of the sampling lines L1, L2, L3, and as shown in FIG. 12, the sampling lines L1, L2 inside the container 20 The chemical discharged from the outlet end of ,L3) is filled.
  • the chemical remaining in the sampling lines L1, L2, and L3 may be discharged in advance through the drain module.
  • a sensor provided in the container 20 or around can detect this, and the control unit senses the sensor. Depending on the value, the sampling process can be stopped and an alarm can be generated.
  • the container 20 filled with the chemical is transferred to the lower portion of the lid detachment unit 1300 again, and the lid 22 is coupled by the lid detachment unit 1300.
  • the second door 1106 is opened and the container 20 to which the lid 22 is coupled is transferred to the waiting space 1102a.
  • the operator opens the first door 1104 so that the container 20 disposed in the waiting space 1102a is pulled out of the case 1100 to perform the chemical contamination analysis process. do.
  • the end cap member 1400 is disposed at a position (first position) to seal the outlet ends of the sampling lines L1, L2, L3, and then the sampling line L1 before supplying the chemical to the container 20 ,L2,L3) is configured to move to the open position (second position).
  • the time point at which the end cap member 1400 moves from the first position to the second position may be variously changed according to required conditions and design specifications.
  • the second door after the container 20 is transferred to the lower portion of the lid detachable unit 1300 provided in the work space 1102b.
  • This may be the point at which 1106 is closed.
  • the point at which the end cap member moves from the first position to the second position is the point at which the lid coupled to the container is separated by the lid detachment unit, or when the container first enters the waiting space. It may be the time when the first door is closed afterwards.
  • the position where the exit ends of the sampling lines L1, L2, and L3 are sealed is preferably performed immediately after the lid 22 is fastened to the container 20 filled with chemicals.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 1400, and thus the moving unit ( It is possible to obtain an advantageous effect of minimizing the introduction of foreign substances that may occur during operation of 1500) and the first lifting unit 1600 into the inside of the container 20 filled with chemicals.
  • the exit ends of the sampling lines L1, L2, and L3 supplying chemicals and the sampling lines L1, L2, L3 are entered.
  • a holder member 2420 having an inlet 2123 formed and supporting the drain module 2120 for collecting chemicals discharged from the outlet end, and the sampling lines L1, L2, L3, and selectively sealing the inlet 2123 Includes.
  • the chemical sampling device 210 is mounted on the chemical storage facility 1 and can be used to sample chemicals at key locations such as tank lorries, drums, bottles, storage tanks, and pipes.
  • the present invention is not limited or limited by the type and location of the object to which the chemical sampling device 210 is mounted.
  • the chemical sampling device 210 is a case 2100 in which the container 20 to which the lid 22 is fastened is accommodated, and selectively separating or fastening the container 20 and the lid 22 from the inside of the case 2100. It includes a lid detachable unit 2300, and the sampling lines L1, L2, L3 are configured to supply chemicals to the container 20 from which the lid 22 is separated from the inside of the case 2100.
  • the container 20 chemicals may be accommodated, and various storage means having a lid 22 that can be selectively separated may be used, and the present invention is not limited or limited by the structure and shape of the container 20.
  • a sampling bottle in which a chemical can be accommodated may be used, and the lid 22 may be fastened or separated while rotating along a thread formed in the inlet of the container 20.
  • the case 2100 is formed to have an inner space 2102 in a linear shape (for example, in a straight shape), and the inner space 2102 of the case 2100 is an air space that is independently sealed by the partition wall 2101 ( It is divided into 2102a) and a work space 2102b.
  • the waiting space 2102a means that the operator puts the container 20 inside the case 2100 from the outside of the case 2100, or the container 20 accommodated inside the case 2100 (for example, For example, when a container filled with chemicals) is taken out of the case 2100, it is defined as a space for temporarily waiting for the container 20.
  • the working space 2102b may be defined as a space for separating or combining the lid 22 from the container 20 and supplying chemicals to the interior of the container 20.
  • the container 20 is configured to reciprocate the waiting space 2102a and the working space 2102b along a single linear path (eg, a linear movement path along the left and right direction) within the case 2100. .
  • a single linear path eg, a linear movement path along the left and right direction
  • the container 20 moves along a single linear path is defined as that the moving path of the container 20 is formed in a single linear shape.
  • the container it is possible to configure the container to move along a “L”-shaped movement path inside the case. For example, after the container entering the waiting space moves along the first linear movement path, the lower portion of the lid detachment unit and the second linear movement path intersecting (eg, perpendicular to) the first linear movement path It is also possible to configure to move to the lower part of the sampling line.
  • the container it is also possible to configure the container to move along a “C”-shaped movement path inside the case. For example, after a container entering the waiting space moves along a first linear movement path, it follows a second linear movement path that intersects (e.g., perpendicular to) the first linear movement path to the lower part of the lid removal unit. After moving, it may be configured to move to a lower portion of the sampling line along a third linear movement path that intersects (eg, perpendicular to) the second linear movement path.
  • a first entrance to communicate with the waiting space 2102a is formed, and the first entrance is selectively opened and closed by a first door (2104 in FIG. 19).
  • the first door 2104 may be rotatably coupled to the case 2100 to open and close the first entrance in an opening and closing manner.
  • a second entrance through which the container 20 can enter and exit is formed in the partition wall 2101, and the second entrance is selectively opened and closed by the second door 2106.
  • the second door 2106 may open and close the second entrance in an opening or closing method, and the present invention is not limited or limited by the opening and closing method and structure of the second door 2106.
  • the second door 2106 is configured to open the second entrance when transferring the container 20 accommodated in the waiting space 2102a to the working space 2102b (or transferring from the working space to the waiting space), and the container ( When the lid 22 is separated or combined from 20), or when chemicals are supplied to the inside of the container 20, the second inlet is closed.
  • the separation and bonding of the lid 22 to the container 20 in the working space 2102b that is independently sealed from the waiting space 2102a, and the chemical sampling process (injecting the chemical into the inside of the two containers) are By doing so, it is possible to obtain an advantageous effect of minimizing the chemical fume generated during the sampling process from being discharged to the outside through the air space 2102a.
  • an exhaust device capable of discharging chemical fumes to the outside may be provided in the work space 2102b.
  • the working space of the case is divided into a first working space and a second working space that are independently sealed, and the process of separating or combining the lid from the container is performed in the first working space, and chemicals are supplied to the inside of the container It is also possible to configure the process to be performed in the second working space.
  • a holder module 2110 for accommodating and supporting the container 20 is provided inside the case 2100.
  • the holder module 2110 may be formed in various structures capable of gripping and supporting the container 20 in the case 2100, and the present invention is not limited or limited by the structure of the holder module 2110.
  • the holder module 2110 includes a bottom portion 2112 supporting the bottom surface of the container 20, and a first side support portion extending upward to one side of the bottom portion 2112 to support the side surface of the container 20 (2114), it may include a second side support portion 2116 extending upward to the other side of the bottom portion 2112 to face the first side support portion 2114 to support the other side of the container 20, and ,
  • the first side support 2114 and the second side support 2116 form a storage space in which the container 20 is accommodated cooperatively.
  • the second side support portion 2116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support portion 2114.
  • a relatively shorter height height along the vertical direction
  • the second side support part 2116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support portion 2114.
  • the height of the second side support part 2116 is formed to be shorter than that of the first side support part 2114. Therefore, it is possible to store the container 20 in the storage space by tilting the container 20 through the free space. In addition, the operator can easily grip the circumferential surface of the container 20 exposed through the free space.
  • the chemical sampling device 210 includes a transfer unit (not shown) for transferring the holder module 2110 inside the case 2100.
  • the transfer unit may be configured to reciprocate and linearly transfer the holder module 2110 from the waiting space 2102a to the working space 2102b along a horizontal direction (left and right directions based on FIG. 13 ).
  • the transfer unit transfers the holder module 2110 (the holder module in which the container is accommodated) disposed in the waiting space 2102a through the lower portion of the lid removal unit 2300 provided in the working space 2102b, and the sampling line L1, After transferring to the lower part of L2, L3, and after the chemical is filled in the container 20, the holder module 2110 disposed in the working space 2102b is transferred to the waiting space 2102a through the lower part of the lid removal unit 2300. To transfer.
  • the transfer unit (not shown) may be formed in various structures capable of transferring the holder module 2110, and the present invention is not limited or limited by the structure and operation method of the transfer unit.
  • the transfer unit may be configured to linearly move the holder module 2110 by a lead screw rotating by a driving force to a driving motor or other conventional linear motion system.
  • the transfer unit may be mounted outside the case 2100 and configured to transfer the holder module 2110 using magnetic force (or electromagnetic force) or the like in a structurally separated state from the holder module 2110.
  • magnetic force or electromagnetic force
  • the transfer unit may be mounted outside the case 2100 and configured to transfer the holder module 2110 using magnetic force (or electromagnetic force) or the like in a structurally separated state from the holder module 2110.
  • a slot for structurally connecting the holder module disposed inside the case and the transfer unit provided outside the case may not be formed through the wall surface of the case. Therefore, it is possible to obtain an advantageous effect of suppressing the fume generated during the chemical sampling process from being exposed to the outside through the slot.
  • the lid detachable unit 2300 is provided on the working space 2102b, and is configured to separate the cap from the container 20 transferred to the working space 2102b or fasten the cap to the container 20.
  • the lid detachment unit 2300 may be formed in a variety of structures capable of selectively separating or fastening the lid 22 for the container 20, and the structure and operation method of the lid detachment unit 2300 are required conditions and It can be changed in various ways according to design specifications.
  • the configuration of the lid detachable unit 2300 may be applied as it is the configuration described in FIG. 7.
  • the first cover member 2340 may be formed as a corrugated pipe that can be stretched, and both ends of the first cover member 2340 are elevating to rotatably support the upper surface of the case 2100 and the frame elevating portion 2315 It may be coupled to the frame 2331, and the frame lifting unit 2315 may extend through the first cover member 2340. Therefore, it is possible to suppress the entry of the chemical or chemical fume through the through hole of the case 2100.
  • a restraining member 2210 for selectively restraining the rotation (rotation around a vertical axis) of the container 20 with respect to the lid detachment unit 2300 at the lower portion of the lid detachment unit 2300. ,2220) is provided.
  • a plurality of constraining members 2210 and 2220 may be provided so as to be able to move linearly in a direction approaching and spaced apart from the circumference of the container 20.
  • the number and arrangement intervals of the constraining members 2210 and 2220 may be variously changed according to required conditions and design specifications.
  • the plurality of restraining members 2210 and 2220 approach the circumference of the container 20 By moving to and cooperatively pressing the circumference of the container 20, rotation of the container 20 is restrained.
  • the restraint members 2210 and 2220 move in a direction away from the circumference of the container 20, thereby releasing the restraint by the restraining members 2210 and 2220.
  • the drain module 2120 is provided to collect chemicals remaining in the sampling lines L1, L2, and L3 before supplying the chemicals to the container 20.
  • the chemicals filled in the sampling lines L1, L2, and L3 are likely to stagnate after a certain period of time to generate sediment or to be contaminated through an open discharge port.
  • the chemicals remaining in the sampling lines L1, L2, and L3 are collected by the drain module 2120 before supplying the chemicals to the container 20, so that non-contaminated high purity chemicals are obtained. Since it can be supplied to the container 20, it is possible to obtain an advantageous effect of improving the reliability of chemical contamination analysis.
  • the drain module 2120 may be formed in various structures having an entrance port 2123 through which the exit ends of the sampling lines L1, L2, and L3 enter, and the present invention is limited or limited by the structure of the drain module 2120. It does not become.
  • the drain module 2120 is a drain box 2122 having an accommodation space 2122a in which the chemical is accommodated and communicates with the entrance 2123, and transfers the chemical from the receiving space 2122a to the outside of the drain box 2122. It includes a discharge line 2126 to discharge.
  • the drain box 2122 may be formed in a rectangular cylindrical shape having an accommodation space 2122a therein, and an entrance port 2123 communicating with the accommodation space 2122a is provided on the upper surface of the drain box 2122. Is formed.
  • three entrance ports 2123 corresponding to the three sampling lines L1, L2, and L3 may be formed to be spaced apart from the upper surface of the drain box 2122.
  • the discharge line 2126 is provided to discharge the chemicals stored in the receiving space 2122a to the outside of the drain box 2122, and the chemicals discharged through the discharge line 2126 purify the chemicals provided outside the drain box 2122 It can be purified through equipment (not shown).
  • the drain box 2122 is connected to a diluent supply line 2124 supplying a diluent (for example, DIW) to the receiving space 2122a, and the chemicals collected in the receiving space 2122a are diluted with the diluting solution. It is discharged in the state (mixed state).
  • a diluent for example, DIW
  • the holder member 2420 supports the sampling lines L1, L2, and L3, and is provided to selectively seal the entrance port 2123.
  • holder member 2420 seals the entry port 2123 is defined as that the upper portion of the entry port 2123 is blocked by the holder member 2420.
  • the holder member 2420 may be formed in various structures capable of sealing the entrance port 2123 while supporting the sampling lines L1, L2, L3, and the shape and structure of the holder member 2420 are required conditions and design. It can be changed in various ways according to the specification.
  • the holder member 2420 may be formed to have an approximately cylindrical cross-sectional shape, and the outlet ends of the sampling lines L1, L2, and L3 penetrate the holder member 2420 and are exposed to the bottom of the holder member 2420 do.
  • a cover member in the form of a corrugated pipe may be provided between the upper portion of the holder member 2420 and the inner surface (upper inner surface) of the case 2100, and the sampling lines L1, L2, and L3 are covered. It is arranged to pass through the inside of the member. Accordingly, it is possible to obtain an advantageous effect of minimizing the exposure of fumes through a through hole (not shown) formed in the case to pass the sampling lines L1, L2, and L3.
  • the chemical sampling device 210 selectively moves the holder member 2420 so that the holder member 2420 moves to a first position for sealing the entry hole 2123 or a second position for opening the entry hole 2123 It includes a first moving unit (2600) to let.
  • the holder member 2420 is positioned at the first position is defined as the holder member 2420 positioned (for example, descending) to block (close) the entry port 2123 as shown in FIG. 16, That the holder member 2420 is located at the second position means that the holder member 2420 is positioned to be spaced apart from the top of the entry hole 2123 so that the entry hole 2123 is exposed (opened) as shown in FIG. , Rising).
  • the first moving unit 2600 may be formed in various structures capable of selectively raising and lowering the holder member 2420.
  • the first moving unit 2600 supports the first driving unit 2610 and the holder member 2420, and moves linearly along the vertical direction by the first driving unit 2610 and removes the holder member 2420. It includes a first moving member 2620 for moving to the first position or the second position.
  • the first moving member 2620 is provided to be linearly moved in the vertical direction, and the first driving part 2610 is provided to provide a driving force for linearly moving the first moving member 2620.
  • first driving unit 2610 Various driving means capable of providing a driving force required for linear movement of the first moving member 2620 may be used as the first driving unit 2610.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the first driving unit 2610.
  • the first moving member 2620 may be formed as a single member that can be lifted or lowered by the first driving unit 2610 mounted on the outer surface of the case, or may be configured by assembling a plurality of members.
  • the present invention is not limited or limited by its structure and form.
  • the exit ends of the sampling lines L1, L2, L3 exposed to the lower portion of the holder member 2420 are at the entrance ( 2123) (the exit end of the sampling line is disposed at a height lower than the uppermost end of the entrance).
  • a support block 2630 may be connected to the first moving member 2620, and a plurality of holder members 2420 corresponding to the plurality of sampling lines L1, L2, L3 are provided in the case inside the support block 2630. ) Is supported.
  • the chemical sampling device 210 includes a guide block 2640 disposed to be spaced apart from the top of the holder member 2420 and connected to the first moving member 2620, and the guide block A guide hole 2642 for guiding the vertical movement of the sampling lines L1, L2, and L3 is formed in 2640.
  • the guide block 2640 is connected to the first moving member 2620 so as to be spaced apart from the upper part of the holder member 2420, is configured to move up and down together with the first moving member 2620, and the guide block 2640 is sampled.
  • a sealing member 2440 is provided between the holder member 2420 and the drain module 2120.
  • the sealing member 2440 may be formed in a ring shape and disposed to surround the entrance port 2123.
  • the sealing member 2440 may be formed of an elastic material such as rubber or silicone, and the present invention is not limited or limited by the material and cross-sectional shape of the sealing member 2440.
  • the sealing member 2440 is pressed between the holder member 2420 and the drain module 2120 (drain box).
  • sealing member 2440 is pressed between the holder member 2420 and the drain module 2120 means that the sealing member 2440 is pressed by the pressing force as the holder member 2420 descends. It is understood that it is compressed between the and the drain module 2120.
  • the sealing member 2440 is pressed by the holder member 2420, so that the gap between the holder member 2420 and the drain module 2120 Since it can be more effectively sealed, it is possible to obtain an advantageous effect of minimizing leakage of chemicals to the outside of the drain module 2120.
  • the chemical sampling device 210 selectively selects the drain module 2120 so that the entrance port 2123 moves to a third position aligned with the exit end or a fourth position spaced apart from the exit end. It includes a second moving unit 2700 to move.
  • drain module 2120 moves to the third position means that the entrance port 2123 of the drain module 2120 is aligned with the exit ends of the sampling lines L1, L2, and L3 along the vertical direction (drain position).
  • drain module 2120 moves to the fourth position means that the entrance port 2123 of the drain module 2120 is separated from the exit ends of the sampling lines L1, L2, and L3. It is defined as moving horizontally to the (standby position).
  • the second moving unit 2700 may be formed in various structures capable of moving the drain module 2120 from the third position to the fourth position.
  • the second moving unit 2700 is connected to the second driving unit 2710 and the drain module 2120, and is linearly moved in the horizontal direction by the second driving unit 2710 to provide the drain module 2120. It includes a second moving member 2720 for moving to the 3rd position or the 4th position.
  • the second moving member 2720 is provided to be linearly moved in a horizontal direction, and the second driving part 2710 is provided to provide a driving force for linearly moving the second moving member 2720.
  • Various driving means capable of providing a driving force required for linear movement of the second moving member 2720 may be used as the second driving unit 2710.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the second driving unit 2710.
  • the second moving unit may be configured to rotate the drain module from the third position to the fourth position (for example, to rotate the drain module based on the vertical axis direction).
  • the second moving member 2720 may be formed as a single member capable of linear movement by a second driving unit 2710 mounted on the outside of the work space, or may be configured by assembling a plurality of members, and the second moving member 2720
  • the present invention is not limited or limited by its structure and form.
  • the second moving unit 2700 is controlled to operate in connection with the first moving unit 2600. More specifically, when the drain module 2120 is moved to the third position by the second moving unit 2700 while the holder member 2420 is moved to the second position, the first moving unit 2600 is The member 2420 is moved from the second position to the first position. When the holder member 2420 moves to the first position while the drain module 2120 is moved to the third position, the entrance port 2123 is sealed by the holder member 2420.
  • the chemical sampling device 210 includes an end cap member 2400 provided to seal the outlet ends of the sampling lines L1, L2, and L3, and an end cap member 2400 And a third moving unit 2500 selectively moving the end cap member 2400 to be positioned at a fifth position sealing the outlet end or a sixth position opening the outlet end.
  • the end cap member 2400 and the third moving unit 2500 are used to suppress leakage of chemicals through the sampling lines L1, L2, and L3, and to minimize contamination and damage of the sampling lines L1, L2, and L3. It is provided to configure the chemical sampling device 210.
  • the chemical sampling apparatus 210 there is a problem in that the chemical leaks unintentionally from the sampling lines L1, L2, and L3 even though the supply of the chemical is stopped. More specifically, after the chemical sampling process is completed, a small amount of chemical remains at the exit ends of the sampling lines (L1, L2, L3), but one or two chemicals remain at the exit ends of the sampling lines (L1, L2, L3). As they fall drop by drop, there is a problem in that the entire work space is directly exposed to the chemical.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 2400, thereby preventing chemical leakage. It is possible to obtain an advantageous effect of suppressing and suppressing direct exposure of the chemicals dropped or discharged from the sampling lines L1, L2 and L3 to the working space 2102b.
  • the outlet ends of the sampling lines L1, L2, and L3 can be sealedly accommodated inside the end cap member 2400, the sampling line L1, due to contact with pollutants and peripheral equipment contained in the outside air, etc. It is possible to obtain an advantageous effect of minimizing contamination and damage of L2, L3).
  • the end cap member 2400 may be formed in various structures capable of sealing the outlet ends of the sampling lines L1, L2, L3 from which the chemical is discharged, and the shape and structure of the end cap member 2400 are required conditions. And it can be variously changed according to the design specification.
  • the end cap member 2400 sealing the exit ends of the sampling lines L1, L2, L3 means that the exit ends of the sampling lines L1, L2, L3 are outside (for example, the work space). It is defined as being blocked by the end cap member 2400 without being exposed.
  • the end cap member 2400 may be provided with three sampling lines L1, L2, and L3 corresponding to each of the three, and the number and arrangement structure of the end cap member 2400 is the sampling lines L1 and L2. It can be appropriately changed according to the number and arrangement of L3).
  • the third moving unit 2500 is provided to selectively move the end cap member 2400 such that the end cap member 2400 is located at a fifth position sealing the outlet end or a sixth position opening the exit end.
  • the end cap member 2400 is positioned at the fifth position means that the end cap member 2400 is positioned to block (close) the exit ends of the sampling lines L1, L2, L3, as shown in FIG. It is defined, and that the end cap member 2400 is positioned at the sixth position means that the end cap member 2400 is positioned to expose (open) the outlet ends of the sampling lines L1, L2, L3, as shown in FIG. It is defined as doing.
  • the end cap member 2400 may be configured to move from the fifth position to the sixth position in various ways according to required conditions and design specifications.
  • the third moving unit 2500 is configured to rotate and move the end cap member 2400 from a fifth position to a sixth position (or a sixth position to a fifth position).
  • the third moving unit 2500 supports the third driving unit 2510 and the end cap member 2400 and horizontally rotates by the third driving unit around an axis along the vertical direction, and the end cap member ( It includes a third moving member 2520 for moving 2400) to the fifth position or the sixth position.
  • the third driving unit 2510 various driving means capable of providing a driving force required for rotational movement of the third moving member 2520 may be used.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the third driving unit 2510, and the present invention is not limited or limited by the type and structure of the third driving unit 2510.
  • the third moving member 2520 is formed to have an approximately “L” shape, one end (top) is connected to the third driving unit 2510, and the end cap member 2400 is supported at the other end.
  • the third moving member 2520 horizontally rotates about an axis along the vertical direction and is configured to move the end cap member 2400 from the fifth position to the sixth position.
  • the third moving member 2520 horizontally rotates about an axis along the vertical direction and moves the end cap member 2400 from the fifth position to the sixth position. Since the space required for arrangement and operation can be minimized, advantageous effects of improving space utilization and design freedom can be obtained.
  • the third moving member it is possible to configure the third moving member to rotate around an axis along a horizontal direction or an axis along another direction, and to move the end cap member from the fifth position to the sixth position. Do. According to another embodiment of the present invention, it is also possible to configure the end cap member to move linearly (horizontal movement) from the fifth position to the sixth position.
  • the third moving unit 2500 is controlled to operate in connection with the first moving unit 2600 and the second moving unit 2700. More specifically, when the drain module 2120 moves to the fourth position while the holder member 2420 is moved to the second position, the end cap member 2400 is moved to the fifth position by the third moving unit 2500. When the holder member 2420 is moved to the position and moved from the second position to the first position by the first moving unit 2600, the exit of the sampling lines L1, L2, L3 by the end cap member 2400 The stage is sealed.
  • the outlet ends of the sampling lines pass through the holder member 2420 and are exposed to the lower portion of the holder member 2420, and at the fifth position, the end cap member 2400 is around the exit end. It is disposed to be in close contact with the lower portion of the holder member 2420 so as to surround it.
  • the receiving groove 2402 is recessed in the upper surface of the end cap member 2400, and the outlet ends of the sampling lines L1, L2, L3 at the fifth position are spaced apart from the inner wall surface of the receiving groove 2402. It is accommodated in the interior of the receiving groove 2402.
  • the sampling lines L1, L2, L3 it is possible to obtain an advantageous effect of preventing contamination of the outlet end due to contact between the outlet end of the end cap member 2400 and the end cap member 2400.
  • the end cap member 2400 does not directly contact the sampling lines L1, L2, L3, but is in close contact with the lower portion of the holder member 2420, and seals the outlet ends of the sampling lines L1, L2, L3. , It is possible to obtain an advantageous effect of more stably maintaining the arrangement state of the end cap member 2400 with respect to the sampling lines L1, L2, L3 and the state in which the outlet end is sealed.
  • a protrusion 2404 is formed on the upper surface of the end cap member 2400 facing the lower portion of the holder member 2420, and a depression 2424 corresponding to the protrusion 2404 is formed on the bottom surface of the holder member 2420. Can be formed.
  • the receiving groove 2402 may be provided with a detection sensor 2430 for detecting a chemical leaked from the outlet end of the sampling line (L1, L2, L3).
  • the detection sensor 2430 a conventional sensor capable of detecting chemicals (eg, an optical sensor, an infrared sensor, and a capacitance sensor) may be used, and the present invention may be limited by the type and sensing method of the detection sensor 2430 It is not limited.
  • a conventional sensor capable of detecting chemicals eg, an optical sensor, an infrared sensor, and a capacitance sensor
  • the present invention may be limited by the type and sensing method of the detection sensor 2430 It is not limited.
  • control unit may generate an alarm signal for recognizing the chemical leak situation to the worker.
  • the alarm signal may include at least one of an audible alarm signal by a conventional sound means and a visual alarm signal by a normal warning light.
  • An alarm signal can be used.
  • a sealing member 2440 may be disposed between the holder member 2420 and the end cap member 2400.
  • the sealing member 2440 is provided under the holder member 2420, and the upper portion of the end cap member 2400 or the drain module 2120 as the holder member 2420 descends (moves to the first position). It can be used in common to pressurize.
  • the sealing member 2440 is pressed between the holder member 2420 and the end cap member 2400.
  • the operator opens the first door 2104 to open the empty container 20 (a container with a lid attached to the holder module 2110) disposed in the waiting space 2102a. To accommodate.
  • the initial position of the holder module 2110 may be set to the standby space 2102a. In some cases, it is also possible to set the initial position of the holder module as a work space.
  • the second door 2106 is opened and the container 20 accommodated in the holder module 2110 is transferred to the lower part of the lid removal unit 2300 provided in the working space 2102b. .
  • the lid 22 coupled to the container 20 is separated by the lid detachment unit 2300 as shown in FIG. 20.
  • the chemical remaining in the sampling lines L1, L2, and L3 is discharged in advance through the drain module 2120.
  • the end cap member 2400 seals the outlet ends of the sampling lines L1, L2, L3 (fifth position).
  • the drain module 2120 is disposed at a fourth position (standby position) spaced apart from the outlet ends of the sampling lines L1, L2, and L3.
  • the end cap member 2400 is disposed at a position (the fifth position) to seal the outlet ends of the sampling lines L1, L2, and L3. Then, before supplying chemicals to the container 20, it moves to a position where the outlet ends of the sampling lines L1, L2, and L3 are opened (the sixth position).
  • the time point at which the end cap member 2400 moves from the fifth position to the sixth position may be variously changed according to required conditions and design specifications.
  • the second door after the container 20 is transferred to the lower portion of the lid detachable unit 2300 provided in the working space 2102b.
  • This may be the point at which 2106 is closed.
  • the time point at which the end cap member moves from the fifth position to the sixth position is a time point before (or after detachment) the lid coupled to the container by the lid detachment unit, It may be the point at which the first door is closed after the container first enters the waiting space.
  • the drain module 2120 moves forward toward the sampling lines L1, L2, L3 by the second moving unit 2700, so that the entrance port 2123 is moved to the sampling lines L1, L2, L3. It is arranged in a third position aligned with the outlet end of the.
  • the holder member 2420 rises back to the second position (refer to FIG. 25), and the drain module 2120 is transferred to the second moving unit ( It is placed in the fourth position by moving backward by 2700 (see Fig. 26).
  • the container 20 from which the lid 22 is separated is transferred to the lower portion of the outlet end of the sampling line L1, L2, L3, and as shown in FIG. 28, the container 20 has Chemicals discharged from the outlet ends of the sampling lines L1, L2, and L3 are filled.
  • a sensor provided in the container 20 or around can detect this, and the control unit senses the sensor. Depending on the value, the sampling process can be stopped and an alarm can be generated.
  • the container 20 filled with the chemical is transferred to the lower portion of the lid detachment unit 2300 again, and the lid 22 is coupled by the lid detachment unit 2300.
  • the second door 2106 is opened and the container 20 to which the lid 22 is attached is transferred to the waiting space 2102a.
  • the operator opens the first door 2104 so that the container 20 disposed in the waiting space 2102a is pulled out of the case 2100 to perform a chemical contamination analysis process. do.
  • the position where the exit ends of the sampling lines L1, L2, and L3 are sealed is preferably performed immediately after the lid 22 is fastened to the container 20 filled with chemicals.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 2400, thereby the first movement It is possible to obtain an advantageous effect of minimizing the introduction of foreign substances that may occur during the operation of the unit 2600 and the third moving unit 2500 into the inside of the container 20 filled with chemicals.
  • a chemical sampling apparatus 310 includes a case and a partition wall that divides the inner space of the case into a first space 3102 and a second space 3103 that are independently sealed. (3101), a holder module 3110 in which the container 20 is accommodated and provided to be movable along a predetermined movement path in the first space 3102, and chemicals in the container 20 in the first space 3102 Sampling lines (L1, L2, L3) for supplying the, the first magnetic body 3910 provided in the holder module 3110, the first magnetic body 3910 and the mutual attraction (attractive force) with the partition 3101 interposed therebetween
  • a second magnetic body 3920 provided in the second space 3103 so as to act, and a transfer unit 3800 provided in the second space 3103 and transferring the second magnetic body 3920 are included.
  • the chemical sampling device 310 is mounted on the chemical storage facility 31 and can be used to sample chemicals at key locations such as tank lorries, drums, bottles, storage tanks, and pipes.
  • the present invention is not limited or limited by the type and location of the object to which the chemical sampling device 310 is mounted.
  • the chemical sampling device 310 includes the container 20 and the lid 22 in the interior of the case 3100 (for example, the working space of the first space 3102). It includes a lid detachable unit 3300 that is selectively separated or fastened, and the sampling lines (L1, L2, L3) are configured to supply chemicals to the container 20 from which the lid 22 is separated from the inside of the case 3100 do.
  • the container 20 chemicals may be accommodated, and various storage means having a lid 22 that can be selectively separated may be used, and the present invention is not limited or limited by the structure and shape of the container 20. .
  • a sampling bottle capable of accommodating a chemical may be used, and the lid 22 may be fastened or separated while rotating along a thread formed in the inlet of the container 20.
  • the case 3100 is formed to have a linear (for example, straight) inner space, and the inner space of the case 3100 is a first space 3102 and a first space that are independently sealed by the partition wall part 3101. It is divided into two spaces 3103.
  • first space 3102 and the second space 3103 are independently sealed means that the first space 3102 and the second space 3103 are spatially separated, so that the first space 3102 and the second space 3102 are separated. Air flow between the spaces 3103 is defined as being blocked.
  • the structure and shape of the first space 3102 and the second space 3103 divided by the partition wall portion 3101 can be variously changed according to required conditions and design specifications.
  • the present invention is not limited or limited by the structure and shape of the two-space 3103.
  • the partition wall portion 3101 is connected to an end of the first partition wall 3101a and the first partition wall 3101a horizontally partitioning the inner space of the case 3100 and vertically defines the inner space of the case 3100. It includes a second partition wall (3101b) divided into.
  • the first space 3102 divided by the first partition wall 3101a and the second partition wall 3101b may be formed in an approximately rectangular cross-sectional shape, and the second space 3103 is formed in an approximately "L"-shaped cross-sectional shape. Can be.
  • the partition wall portion may include a plurality of first partitions and a plurality of second partitions, or other partitions may be included. It is not limited or limited.
  • the first space 3102 is divided into a waiting space 3102a and a working space 3102b that are independently sealed by a third partition wall 3101c.
  • the waiting space 3102a means that the operator puts the container 20 inside the case 3100 from the outside of the case 3100, or the container 20 accommodated inside the case 3100 (for example, For example, when a container filled with chemicals) is taken out of the case 3100, it is defined as a space for temporarily waiting for the container 20.
  • the working space 3102b may be defined as a space for separating or combining the lid 22 from the container 20 and supplying chemicals to the interior of the container 20. .
  • the container 20 reciprocates the waiting space 3102a and the work space 3102b along a single linear path (for example, a linear movement path along the left and right direction in FIG. 29) within the case 3100.
  • a single linear path for example, a linear movement path along the left and right direction in FIG. 29
  • the container 20 moves along a single linear path is defined as that the moving path of the container 20 is formed in a single linear shape.
  • the container it is possible to configure the container to move along a “L”-shaped movement path inside the case. For example, after the container entering the waiting space moves along the first linear movement path, the lower portion of the lid detachment unit and the second linear movement path intersecting (eg, perpendicular to) the first linear movement path It is also possible to configure to move to the lower part of the sampling line.
  • the container it is also possible to configure the container to move along a “C”-shaped movement path inside the case. For example, after a container entering the waiting space moves along a first linear movement path, it follows a second linear movement path that intersects (e.g., perpendicular to) the first linear movement path to the lower part of the lid removal unit. After moving, it may be configured to move to a lower portion of the sampling line along a third linear movement path that intersects (eg, perpendicular to) the second linear movement path.
  • a first entrance to communicate with the waiting space 3102a is formed, and the first entrance is selectively opened and closed by a first door (3104 in FIG. 34).
  • the first door 3104 may be rotatably coupled to the case 3100 to open and close the first entrance in an opening and closing manner.
  • a second entrance through which the container 20 can enter and exit is formed in the partition wall portion 3101 (the second partition wall), and the second entrance is selectively opened and closed by the second door 3106.
  • the second door 3106 may open and close the second entrance in an opening or closing method, and the present invention is not limited or limited by the opening and closing method and structure of the second door 3106.
  • the second door 3106 is configured to open the second entrance when transferring the container 20 accommodated in the waiting space 3102a to the working space 3102b (or transferring from the working space to the waiting space), and the container ( When the lid 22) is separated or combined from 20), or when chemicals are supplied to the inside of the container 20, the second inlet is closed.
  • the embodiment is the separation and bonding of the lid 22 for the container 20 in the working space 3102b, which is independently sealed from the waiting space 3102a, and a chemical sampling process (chemical injection into the three containers)
  • a chemical sampling process chemical injection into the three containers
  • an exhaust device capable of discharging chemical fumes to the outside may be provided in the working space 3102b.
  • the separation and coupling of the lid 22 to the container 20 in the working space 3102b, and the supply of chemicals are all described, but other implementations of the present invention
  • the working space of the case is divided into a first working space and a second working space that are independently sealed, and the process of separating or combining the lid from the container is performed in the first working space, and chemicals are supplied to the inside of the container. It is also possible to configure the process to be performed in the second working space.
  • a holder module 3110 for accommodating and supporting the container 20 is provided inside the first space 3102, and the holder module 3110 moves along a predetermined movement path inside the first space 3102. It is composed.
  • the holder module 3110 may be formed in various structures capable of gripping and supporting the container 20 in the case 3100, and the present invention is not limited or limited by the structure of the holder module 3110.
  • the holder module 3110 includes a bottom portion 3112 supporting the bottom surface of the container 20, and a first side support portion extending upward to one side of the bottom portion 3112 to support the side surface of the container 20 (3114), it may include a second side support portion 3116 extending upward to the other side of the bottom portion 3112 to face the first side support portion 3114 to support the other side of the container 20, and ,
  • the first side support 3114 and the second side support 3116 form a storage space in which the container 20 is accommodated cooperatively.
  • the second side support part 3116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support part 3114.
  • a relatively shorter height (height along the vertical direction)
  • the second side support part 3116 is formed to have a relatively shorter height (height along the vertical direction) than the first side support part 3114.
  • the height of the second side support part 3116 is formed to be shorter than that of the first side support part 3114. Therefore, it is possible to store the container 20 in the storage space by tilting the container 20 through the free space.
  • the operator can easily grip the circumferential surface of the container 20 exposed through the free space.
  • the transfer unit 3800 is provided in the second space 3103, the partition wall portion 3101 (for example, the first magnetic body 3910 and the second magnetic body 3920) , The second partition wall) is connected to the holder module 3110 disposed in the first space 3102 in a non-contact manner to transport the holder module 3110.
  • the transfer unit 3800 is configured to transfer the holder module 3110 in the second space 3103 separated from the first space 3102 in which the holder module 3110 is disposed.
  • the transfer unit 3800 may be configured to reciprocate and linearly transfer the holder module 3110 from the waiting space 3102a to the work space 3102b along a horizontal direction (left and right directions based on FIG. 29 ).
  • the transfer unit 3800 includes a holder module 3110 (a holder module in which three containers are accommodated) disposed in the waiting space 3102a of the first space 3102 and the working space of the first space 3102 (
  • the holder module is transferred to the lower part of the sampling line (L1, L2, L3) through the lower part of the lid removal unit 3300 provided in 3102b), and after the chemical is filled in the container 20, the holder module is placed in the working space (3102b) again.
  • the 3110 is transferred to the waiting space 3102a through the lower part of the lid detachment unit 3300.
  • the first magnetic body 3910 is coupled to the holder module 3110, and the second magnetic body 3920 is transported so that the first magnetic body 3910 and the mutual attractive force act with the second partition wall 3101b therebetween. It is coupled to unit 3800. According to another embodiment of the present invention, it is also possible to arrange the second magnetic body in the second space so that the first magnetic body and the mutual attraction interact with each other with the first partition wall therebetween.
  • first magnetic body 3910 and the second magnetic body 3920 may be formed of permanent magnets having opposite polarities. According to another embodiment of the present invention, it is possible to form at least one of the first magnetic body and the second magnetic body into an electromagnet that becomes magnetized when an electric current flows.
  • the transfer unit 3800 (not shown) may be formed in various structures capable of transferring the holder module 3110, and the present invention is not limited or limited by the structure and operation method of the transfer unit 3800.
  • the transfer unit 3800 supports a transfer drive part 3810 provided in the second space 3103, and a second magnetic body 3920 in the second space 3103, and a straight line by the transfer drive part 3810 It includes a transfer member 3820 that moves and transfers the second magnetic body 3920.
  • various driving means capable of providing a driving force required for linear movement of the transfer member 3820 may be used.
  • a conventional motor or a pneumatic (or hydraulic) cylinder may be used as the transfer driving unit 3810.
  • the transfer member 3820 may be formed as a single member capable of linear movement by the transfer driving unit 3810 mounted in the second space 3103 or may be configured by assembling a plurality of members, and the structure of the transfer member 3820 and The present invention is not limited or limited by the form.
  • the holder module 3110 and the transfer member 3820 are linearly moved along a linear movement path by the transfer unit 3800
  • the holder module 3110 disposed in the first space 3102 and the transfer unit 3800 disposed in the second space 3103 are the first magnetic body 3910 disposed with the partition wall portion 3101 interposed therebetween.
  • a hole (or slot) for structurally connecting the holder module 3110 and the transfer unit 3800 to each other by being constrained to be interlocked by an attraction (magnetic force) between the and the second magnetic body 3920 Since it is not necessary to form penetrating through 3101, it is possible to completely block the chemical fume of the first space 3102 from leaking into the second space 3103 during the chemical sampling process. Therefore, it is possible to suppress corrosion and damage of the transfer unit 3800 due to exposure to chemicals, and an advantageous effect of preventing the chemical in the first space 3102 from leaking to the outside of the case through the second space 3103 Can be obtained.
  • the first space 3102 in which the moving unit is disposed and the second space 3103 in which the container is disposed are completely separated spatially, dust generated during operation of the transfer unit 3800, etc. It is possible to fundamentally block foreign substances from entering the first space 3102, and prevent foreign substances flowing from the second space 3103 to the first space 3102 from entering the inside of the container during the chemical sampling process. Advantageous effects can be obtained.
  • a slider 3830 is provided in the first space 3102 to enable linear movement along a preset movement path, and the holder module 3110 is supported by the slider 3830.
  • a guide rail 3840 for guiding the linear movement of the slider 3830 is provided in the first space 3102.
  • the guide rail 3840 may be formed in various structures capable of guiding the linear movement of the slider 3830, and the structure and shape of the guide rail 3840 may be variously changed according to required conditions and design specifications. .
  • the guide rail 3840 is a lower wall portion 3842, an upper wall portion 3844 disposed to be spaced apart from the upper portion of the lower wall portion 3842, and a side wall portion connecting the lower wall portion 3842 and the upper wall portion 3844 Including (3846), it may be formed to have an approximately "C" cross-sectional shape, and the lower wall part 3842, the upper wall part 3844, and the side wall part 3846 are mutually cooperatively so that the slider 3830 can move linearly. To form a rail groove to be accommodated.
  • a guide slot 3108 is formed through the partition wall portion 3101 along the movement path of the holder module 3110 (along the length direction of the three guide rails 3840), and the guide slot 3108 is a side wall portion. It is sealed by 3846, and one end (upper end) of the transfer member 3820 is movably accommodated in the guide slot 3108.
  • the guide slot 3108 formed in the partition wall part 3101 is covered by the side wall part 3846 and is completely blocked, the outflow of chemicals and the inflow of foreign substances through the guide slot 3108 may be fundamentally blocked. .
  • the chemical sampling device 310 is rotatably provided on the slider 3830 and includes a bearing part 3850 in rolling contact with the guide rail 3840.
  • the bearing part 3850 may be formed in a variety of structures capable of supporting the slider 3830 in a rolling manner with respect to the guide rail 3840, and the structure of the bearing part is variously changed according to required conditions and design specifications. Can be.
  • the bearing part 3850 is rotatably provided at the lower end of the slider 3830 and is rotatable at the top of the slider 3830 and the first cloud member 3852 in rolling contact with the lower wall part 3842. It is provided and includes a second cloud member 3854 in cloud contact with the upper wall portion 3844, and a third cloud member 3856 rotatably provided at the rear end of the slider 3830 and in cloud contact with the side wall portion 3846 do.
  • first cloud member 3852 to the third cloud member 3856 a conventional roller or ball may be used, and other members capable of rolling contact with the guide rail 3840 may be used according to required conditions and design specifications. It is possible.
  • the mounting positions of the first magnetic body 3910 and the second magnetic body 3920 may be variously changed according to required conditions and design specifications.
  • the first magnetic body 3910 is coupled to the slider 3830 supporting the holder module 3110, and the second magnetic body 3920 faces the first magnetic body 3910 with the sidewall portion 3846 interposed therebetween. It is coupled to the transfer member 3820 so as to be.
  • the second magnetic body 3920 is mounted at the end of the transfer member 3820 facing the first magnetic body 3910 with the side wall portion 3846 therebetween.
  • the first magnetic body 3910 and the second magnetic body 3920 Since the interval between the magnetic bodies 3920 can be minimized (the first magnetic body and the second magnetic body are arranged as close as possible), the first magnetic body ( 3910) and the second magnetic body 3920, it is possible to obtain an advantageous effect of stably ensuring the formation of attractive force.
  • the chemical sampling device 310 includes a sensing unit 3940 for sensing a relative position of the second magnetic body 3920 with respect to the first magnetic body 3910.
  • sensing the relative position of the second magnetic body 3920 with respect to the first magnetic body 3910 means that the first magnetic body 3910 and the second magnetic body 3920 can be sufficiently attracted to each other. It can be understood as detecting whether the first magnetic body 3910 and the second magnetic body 3920 are aligned with each other.
  • the control unit sends the transfer member 3820 ) And an alarm signal (for example, an audible alarm signal or a visual signal) that can stop the operation of the chemical sampling device 310 and recognize an abnormal situation (departure of the second magnetic substance from the first magnetic substance) to the operator. Alarm signal) can be generated.
  • an alarm signal for example, an audible alarm signal or a visual signal
  • sensing unit 3940 various sensing means capable of detecting the relative position of the second magnetic body 3920 with respect to the first magnetic body 3910 may be used, and the present invention is limited by the type and detection method of the sensing unit 3940 It is not intended to be or limited.
  • the sensing unit 3940 includes a sensing unit 3934 provided on the slider 3830 and a sensing unit 3944 provided on the transfer member 3820 and sensing the sensing target 3942. .
  • sensing unit 3944 various sensors capable of sensing the sensed unit 3938 may be used, and the types and characteristics of the sensing unit 3944 may be variously changed according to required conditions and design specifications.
  • a light-transmitting window 3846a may be provided on the sidewall part 3846, and an optical sensor for transmitting and receiving an optical signal passing through the light-transmitting window 3846a may be used as the sensing part 3944.
  • the optical sensor may detect light reflected from the sensing target 3938 by passing through the translucent window 3846a.
  • the light-transmitting window 3846a provided in the side wall portion 3846 may be formed to cover (block) the guide slot 3108 formed in the partition wall portion 3101 as a whole, and guided by the light-transmitting window 3846a.
  • the outflow of chemicals and the inflow of foreign substances through the slot 3108 may be fundamentally blocked.
  • the light-transmitting window 3846a may be formed of a glass, plastic, or synthetic resin film through which light is transmitted, and the present invention is not limited or limited by the material of the light-transmitting window 3846a.
  • the sensing unit it is possible to configure the sensing unit using a proximity sensor or other sensor in place of the optical sensor.
  • the lid detachable unit 3300 is provided on the work space 3102b and is configured to separate the cap from the container 20 transferred to the work space 3102b or fasten the cap to the container 20.
  • the lid detachable unit 3300 may be formed in various structures capable of selectively separating or fastening the lid 22 for the container 20, and the structure and operation method of the lid detachable unit 3300 are required conditions. And it can be variously changed according to the design specifications. (See the configuration of Fig. 7)
  • a restraining member 3210 for selectively restraining the rotation (rotation around a vertical axis) of the container 20 with respect to the lid removal unit 3300 at the lower portion of the lid removal unit 3300 ,2220) is provided.
  • a plurality of constraining members 3210 and 2220 may be provided so as to be able to move linearly in a direction approaching and spaced apart from the circumference of the container 20.
  • the number and arrangement intervals of the constraining members 3210 and 2220 may be variously changed according to required conditions and design specifications.
  • the plurality of restraining members 3210 and 2220 approach the circumference of the container 20 By moving to and cooperatively pressing the circumference of the container 20, the rotation of the container 20 is restrained.
  • the restraint members 3210 and 2220 move in a direction away from the circumference of the container 20, thereby releasing the restraint by the restraining members 3210 and 2220. .
  • the chemical sampling device 310 includes a drain module 3120 for collecting chemicals remaining in the sampling lines L1, L2, L3 before supplying the chemicals to the container 20. can do.
  • the chemicals filled in the sampling lines L1, L2, and L3 are likely to stagnate after a certain period of time to generate sediment or to be contaminated through an open discharge port.
  • the drain module 3120 may be formed in various structures having an inlet 3123 through which the outlet ends of the sampling lines L1, L2, and L3 enter, and the present invention is limited or limited by the structure of the drain module 3120. It does not become.
  • the drain module 3120 is a drain box 3122 communicating with the entrance 3123 and having an accommodation space in which chemicals are accommodated, and a discharge line 3126 for discharging chemicals from the accommodation space to the outside of the drain box 3122 ).
  • the drain box 3122 may be formed in a rectangular cylindrical shape having an accommodation space therein, and an entrance port 3123 communicating with the accommodation space is formed on the upper surface of the drain box 3122.
  • an entrance port 3123 communicating with the accommodation space is formed on the upper surface of the drain box 3122.
  • three entrance ports 3123 corresponding to the three sampling lines L1, L2, and L3 may be formed to be spaced apart on the upper surface of the drain box 3122.
  • the discharge line 3126 is provided to discharge the chemical stored in the receiving space to the outside of the drain box 3122, and the chemical discharged through the discharge line 3126 is a chemical purification facility provided outside the drain box 3122 ( City) can be purified.
  • the drain box 3122 is connected to a diluent supply line 3124 supplying a diluent (for example, DIW) to the receiving space, and the chemical collected in the receiving space is diluted by the diluent (mixed state). ).
  • a diluent for example, DIW
  • the chemical sampling device 310 may include a holder member 3420 that supports the sampling lines L1, L2, and L3 and selectively seals the entrance 3123.
  • the holder member 3420 seals the entry hole 3123 is defined as that the upper portion of the entry hole 3123 is blocked (covered 3) by the holder member 3420 and blocked.
  • the holder member 3420 may be formed in various structures capable of sealing the entrance port 3123 while supporting the sampling lines L1, L2, L3, and the shape and structure of the holder member 3420 are required conditions and design. It can be changed in various ways according to the specification.
  • the holder member 3420 may be formed to have an approximately cylindrical cross-sectional shape, and the outlet ends of the sampling lines L1, L2, and L3 penetrate the holder member 3420 and are exposed to the lower portion of the holder member 3420 do.
  • a cover member in the form of a corrugated pipe may be provided between the upper portion of the holder member 3420 and the inner surface (upper inner surface) of the case 3100, and the sampling lines L1, L2, and L3 It is arranged to pass through the inside of the member. Accordingly, it is possible to obtain an advantageous effect of minimizing the exposure of fumes through a through hole (not shown) formed in the case to pass the sampling lines L1, L2, and L3.
  • the chemical sampling device 310 selectively moves the holder member 3420 so that the holder member 3420 moves to a first position for sealing the entry hole 3123 or a second position for opening the entry hole 3123 It includes a first moving unit (3600) to let.
  • the holder member 3420 is positioned at the first position is defined as the holder member 3420 is positioned (for example, lowered) to block (close) the entrance port 3123, and the holder member 3420 ) Is positioned at the second position is defined as the holder member 3420 being positioned (for example, ascending) apart from the top of the entry hole 3123 so as to expose (open) the entry hole 3123.
  • the first moving unit 3600 may be formed in various structures capable of selectively raising and lowering the holder member 3420.
  • the first moving unit 3600 supports the first driving unit 3610 and the holder member 3420, and moves linearly along the vertical direction by the first driving unit 3610 and controls the holder member 3420. It includes a first moving member 3620 for moving to the first position or the second position.
  • the first moving member 3620 is provided to be linearly moved in the vertical direction, and the first driving part 3610 is provided to provide a driving force for linearly moving the first moving member 3620.
  • first driving unit 3610 Various driving means capable of providing a driving force required for linear movement of the first moving member 3620 may be used as the first driving unit 3610.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the first driving unit 3610.
  • the first moving member 3620 may be formed as a single member that can be lifted or lowered by the first driving unit 3610 mounted on the outer surface of the case, or may be configured by assembling a plurality of members.
  • the present invention is not limited or limited by its structure and form.
  • the exit ends of the sampling lines L1, L2, L3 exposed to the lower portion of the holder member 3420 are at the entrance ( 3123) (the exit end of the sampling line is disposed at a height lower than the uppermost end of the entrance 3).
  • a support block 3630 may be connected to the first moving member 3620, and a plurality of holder members 3420 corresponding to the plurality of sampling lines L1, L2, and L3 are provided in the case. ) Is supported.
  • the chemical sampling device 310 includes a guide block 3640 disposed to be spaced apart from the top of the holder member 3420 and connected to the first moving member 3620, and the guide block A guide hole 3642 for guiding the vertical movement of the sampling lines L1, L2, and L3 is formed in the 3640.
  • the guide block 3640 is connected to the first movable member 3620 so as to be spaced apart from the top of the holder member 3420, is configured to move up and down together with the first movable member 3620, and the guide block 3640 is sampled.
  • a sealing member (not shown) may be provided between the holder member 3420 and the drain module 3120.
  • the sealing member may be formed in a ring shape and may be disposed to surround the circumference of the entrance port 3123.
  • the sealing member may be formed of an elastic material such as rubber or silicone, and the present invention is not limited or limited by the material and cross-sectional shape of the sealing member.
  • the sealing member is pressed between the holder member 3420 and the drain module 3120 (or end cap member).
  • sealing member is pressed between the holder member 3420 and the drain module 3120 means that the sealing member is applied to the holder member 3420 and the drain module 3120 by a pressing force as the holder member 3420 descends. It is understood to be squeezed between them.
  • the sealing member to be pressed by the holder member 3420 when the holder member 3420 is lowered (reaching the lowered position)
  • the gap between the holder member 3420 and the drain module 3120 is more effectively formed. Since it can be sealed, an advantageous effect of minimizing leakage of chemicals to the outside of the drain module 3120 can be obtained.
  • the chemical sampling device 310 selectively moves the drain module 3120 so that the entrance port 3123 moves to a third position aligned with the exit end or a fourth position spaced apart from the exit end. It includes a second moving unit 3700 to move.
  • drain module 3120 moves to the third position means that the entrance port 3123 of the drain module 3120 is aligned with the exit ends of the sampling lines L1, L2, and L3 along the vertical direction (drain position).
  • drain module 3120 moves to the fourth position means that the entrance port 3123 of the drain module 3120 is spaced apart from the exit ends of the sampling lines L1, L2, and L3. It is defined as moving horizontally to the (standby position).
  • the second moving unit 3700 may be formed in various structures capable of moving the drain module 3120 from the third position to the fourth position.
  • the second moving unit 3700 is connected to the second driving unit (not shown) and the drain module 3120, and is linearly moved in the horizontal direction by the second driving unit and moves the drain module 3120 to a third position.
  • a second moving member (not shown) for moving to the fourth position is connected to the second driving unit (not shown) and the drain module 3120, and is linearly moved in the horizontal direction by the second driving unit and moves the drain module 3120 to a third position.
  • a second moving member for moving to the fourth position.
  • the second moving member is provided to be linearly moved in a horizontal direction
  • the second driving part is provided to provide a driving force for linearly moving the second moving member.
  • the second driving unit various driving means capable of providing a driving force required for linear movement of the second moving member may be used.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the second driving unit.
  • the second moving unit may be configured to rotate the drain module from the third position to the fourth position (for example, to rotate the drain module based on the vertical axis direction).
  • the second moving member may be formed as a single member capable of linear movement by a second driving unit mounted on the outside of the work space or may be configured by assembling a plurality of members, and the present invention is provided by the structure and shape of the second moving member. It is not limited or limited.
  • the second moving unit 3700 is controlled to operate in connection with the first moving unit 3600. More specifically, when the drain module 3120 is moved to the third position by the second moving unit 3700 while the holder member 3420 is moved to the second position, the first moving unit 3600 is The member 3420 is moved from the second position to the first position. When the drain module 3120 is moved to the third position and the holder member 3420 is moved to the first position, the entrance port 3123 is closed by the holder member 3420.
  • the chemical sampling device 310 includes an end cap member 3400 provided to seal the outlet ends of the sampling lines L1, L2, and L3, and an end cap member 3400. And a third moving unit 3500 for selectively moving the end cap member 3400 to be positioned at a fifth position sealing the outlet end or a sixth position opening the outlet end.
  • the end cap member 3400 and the third moving unit 3500 are used to suppress leakage of chemicals through the sampling lines L1, L2, and L3, and to minimize contamination and damage of the sampling lines L1, L2, and L3. It is provided to configure the chemical sampling device 310.
  • the chemical sampling apparatus 310 there is a problem in that the chemical leaks unintentionally from the sampling lines L1, L2, and L3 even though the supply of the chemical is stopped. More specifically, after the chemical sampling process is completed, a small amount of chemical remains at the exit ends of the sampling lines (L1, L2, L3), but one or two chemicals remain at the exit ends of the sampling lines (L1, L2, L3). As they fall drop by drop, there is a problem in that the entire work space is directly exposed to the chemical.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 3400, thereby preventing chemical leakage.
  • the outlet ends of the sampling lines L1, L2, and L3 may be sealedly accommodated inside the end cap member 3400, the sampling line L1, It is possible to obtain an advantageous effect of minimizing contamination and damage of L2, L3).
  • the end cap member 3400 may be formed in various structures capable of sealing the outlet ends of the sampling lines L1, L2, L3 from which the chemical is discharged, and the shape and structure of the end cap member 3400 are required conditions. And it can be variously changed according to the design specification.
  • the end cap member 3400 sealing the exit ends of the sampling lines L1, L2, L3 means that the exit ends of the sampling lines L1, L2, L3 are outside (for example, the work space). It is defined as being blocked by the end cap member 3400 without being exposed.
  • three end cap members 3400 may be provided with three sampling lines L1, L2, and L3 respectively corresponding to each other, and the number and arrangement structure of the end cap members 3400 are sampling lines L1 and L2. It can be appropriately changed according to the number and arrangement of L3).
  • the third moving unit 3500 is provided to selectively move the end cap member 3400 so that the end cap member 3400 is positioned at a fifth position sealing the exit end or a sixth position opening the exit end.
  • the end cap member 3400 is positioned at the fifth position is defined as being positioned so that the end cap member 3400 blocks (closes) the exit ends of the sampling lines L1, L2, L3, and That the cap member 3400 is positioned at the sixth position is defined as being positioned so that the end cap member 3400 exposes (opens) the outlet ends of the sampling lines L1, L2, and L3.
  • the end cap member 3400 may be configured to move from the fifth position to the sixth position in various ways according to required conditions and design specifications.
  • the third moving unit 3500 is configured to rotate and move the end cap member 3400 from a fifth position to a sixth position (or from a sixth position to a fifth position).
  • the third moving unit 3500 supports the third driving unit 3510 and the end cap member 3400 and horizontally rotates by the third driving unit around an axis along the vertical direction, and the end cap member ( And a third moving member 3520 for moving the 3400 to the fifth position or the sixth position.
  • the third driving unit 3510 various driving means capable of providing a driving force required for rotational movement of the third moving member 3520 may be used.
  • a conventional pneumatic (or hydraulic) cylinder or motor may be used as the third driving unit 3510, and the present invention is not limited or limited by the type and structure of the third driving unit 3510.
  • the third moving member 3520 is formed to have an approximately “L” shape, one end (top) is connected to the third driving unit 3510, and the end cap member 3400 is supported at the other end.
  • the third moving member 3520 horizontally rotates about an axis along the vertical direction and is configured to move the end cap member 3400 from the fifth position to the sixth position.
  • the third moving member 3520 horizontally rotates about an axis along the vertical direction and moves the end cap member 3400 from the fifth position to the sixth position. Since the space required for arrangement and operation can be minimized, advantageous effects of improving space utilization and design freedom can be obtained.
  • the third moving member it is possible to configure the third moving member to rotate around an axis along a horizontal direction or an axis along another direction, and to move the end cap member from the fifth position to the sixth position. Do. According to another embodiment of the present invention, it is also possible to configure the end cap member to move linearly (horizontal movement) from the fifth position to the sixth position.
  • the third moving unit 3500 is controlled to operate in connection with the first moving unit 3600 and the second moving unit 3700. More specifically, when the drain module 3120 moves to the fourth position while the holder member 3420 is moved to the second position, the end cap member 3400 is moved to the fifth position by the third moving unit 3500. When the holder member 3420 is moved from the second position to the first position by the first moving unit 3600, the exit of the sampling lines L1, L2, L3 by the end cap member 3400 The stage is sealed.
  • the outlet ends of the sampling lines L1, L2, L3 pass through the holder member 3420 and are exposed to the lower portion of the holder member 3420, and at the fifth position, the end cap member 3400 is around the outlet end. It is disposed to be in close contact with the lower portion of the holder member 3420 so as to surround it.
  • the receiving groove 3402 is recessed in the upper surface of the end cap member 3400, and the outlet ends of the sampling lines L1, L2, L3 at the fifth position are spaced apart from the inner wall surface of the receiving groove 3402. It is accommodated in the interior of the receiving groove 3402.
  • the end cap member 3400 does not directly contact the sampling lines L1, L2, L3, but is in close contact with the lower portion of the holder member 3420, and seals the outlet ends of the sampling lines L1, L2, L3. , It is possible to obtain an advantageous effect of more stably maintaining the arrangement state of the end cap member 3400 with respect to the sampling line (L1, L2, L3) and the state in which the outlet end is sealed.
  • a detection sensor (not shown) may be provided in the receiving groove 3402 for detecting a chemical leaked from the outlet ends of the sampling lines L1, L2, and L3.
  • the detection sensor a conventional sensor capable of detecting a chemical (eg, an optical sensor, an infrared sensor, and a capacitive sensor) may be used, and the present invention is not limited or limited by the type and sensing method of the detection sensor.
  • control unit may generate an alarm signal for recognizing the chemical leakage situation to the worker.
  • the alarm signal may include at least one of an audible alarm signal by a conventional sound means and a visual alarm signal by a normal warning light.
  • An alarm signal can be used.
  • the operator opens the first door 3104 to open the empty container 20 (a container with a lid attached to the holder module 3110) disposed in the waiting space 3102a. To accommodate.
  • the initial position of the holder module 3110 may be set to the standby space 3102a. In some cases, it is also possible to set the initial position of the holder module 3110 as a work space.
  • the second door 3106 is opened and the container 20 accommodated in the holder module 3110 is It is transferred to the bottom.
  • the lid 22 coupled to the container 20 is separated by the lid removal unit 3300.
  • the chemical remaining in the sampling lines L1, L2, and L3 is discharged in advance through the drain module 3120.
  • the end cap member 3400 Before the chemical is sampled from the sampling lines (L1, L2, L3), the end cap member 3400 is disposed at a position (5th position) sealing the outlet ends of the sampling lines (L1, L2, L3), and the drain module The 3120 is disposed at a fourth position (standby position) spaced apart from the exit ends of the sampling lines L1, L2, and L3.
  • the end cap member 3400 is disposed at a position (the fifth position) to seal the outlet ends of the sampling lines L1, L2, and L3, and then the container Before supplying chemicals to (20), it moves to the position (6th position) to open the outlet ends of the sampling lines (L1, L2, L3).
  • the time point at which the end cap member 3400 moves from the fifth position to the sixth position may be variously changed according to required conditions and design specifications.
  • the second door after the container 20 is transferred to the lower portion of the lid detachable unit 3300 provided in the work space 3102b. It may be the point at which 3106 is closed.
  • the time point at which the end cap member moves from the fifth position to the sixth position is a time point before (or after detachment) the lid coupled to the container by the lid detachment unit, It may be the point at which the first door is closed after the container first enters the waiting space.
  • the drain module 3120 moves forward toward the sampling lines L1, L2, L3 by the second moving unit 3700, so that the entry port 3123 is aligned with the exit ends of the sampling lines L1, L2, L3. It is placed in the third position.
  • the entry port 3123 is closed by the holder member 3420.
  • the holder member 3420 rises back to the second position, and the drain module 3120 is rearwarded by the second moving unit 3700. It is placed in the fourth position by moving to.
  • the container 20 from which the lid 22 is separated is transferred to the lower part of the outlet end of the sampling lines L1, L2, L3 by the transfer unit, and the sampling lines L1, L2 inside the container 20
  • the chemical discharged from the outlet end of ,L3) is filled.
  • a sensor provided in the container 20 or around can detect this, and the control unit senses the sensor. Depending on the value, the sampling process can be stopped and an alarm can be generated.
  • the container 20 filled with the chemical is transferred to the lower portion of the lid detachment unit 3300 by the transfer unit again, and the lid 22 is coupled by the lid detachment unit 3300.
  • the second door 3106 is opened and the container 20 to which the lid 22 is attached is transferred to the waiting space 3102a by the transfer unit.
  • the operator opens the first door 3104 so that the container 20 disposed in the waiting space 3102a is pulled out of the case 3100 to perform the chemical contamination analysis process. do.
  • the position where the exit ends of the sampling lines L1, L2, and L3 are sealed is preferably carried out immediately after the container 20 filled with the chemical is transferred to the lower portion of the lid removal unit 3300 (or while being transferred). In this way, after the chemical is discharged from the outlet ends of the sampling lines L1, L2, L3, the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 3400, thereby sampling. It is possible to obtain an advantageous effect of minimizing the drop of chemicals remaining at the exit ends of the lines L1, L2, and L3.
  • the position where the exit ends of the sampling lines L1, L2, and L3 are sealed is preferably performed immediately after the lid 22 is fastened to the container 20 filled with chemicals.
  • the outlet ends of the sampling lines L1, L2, L3 are sealed by the end cap member 3400, so that the first It is possible to obtain an advantageous effect of minimizing the introduction of foreign substances that may occur during the operation of the moving unit 3600 and the third moving unit 3500 into the inside of the container 20 filled with chemicals.
  • 39 is a conceptual diagram of a chemical sampling apparatus according to an embodiment of the present invention.
  • the chemical sampling device includes a case 4100 in which a container 21 to which a lid 22 is fastened is accommodated, a lid opening module for separating or fastening the container 21 and the lid 22 (4300, 4220), and the lid 22 may include a sampling line (L1, L2, L3) for filling the chemical into the separated container 21.
  • the container 21 may be a sampling bottle capable of extracting a part of the chemical, but is not limited thereto.
  • the container may be a drum in which a large amount of chemicals are stored.
  • it will be described as an exemplary sampling bottle.
  • the case 4100 may be divided into a waiting space 4100a and a working space 4100b by a shielding door 4102.
  • the waiting space 4100a may be a space in which an operator accommodates the sampling bottle 21.
  • the working space 4100b may be a space in which the lid 22 of the sampling bottle 21 is opened and chemicals are stored.
  • the waiting space 4100a and the working space 4100b are partitioned by the shielding door 4102, it is possible to prevent chemical fumes generated during the sampling operation from being discharged to the outside.
  • the present invention is not limited thereto, and the working space 4100b may be divided into a plurality of pieces.
  • a shielding door may be additionally installed between the area in which the lid opening and closing device is disposed and the area in which the plurality of sampling lines L1, L2, and L3 are disposed. In this case, it is possible to more effectively suppress the discharge of chemical fumes to the outside.
  • the holder module 4220 transfers the sampling bottle 21 to the lower portion of the gripping part 4310. I can.
  • the holder module 4220 may move in the transverse direction along the moving line 4104, but is not limited thereto.
  • the holder module 4220 may be disposed in the waiting space 4100a. Accordingly, the operator can insert the sampling bottle 21 into the holder of the holder module 4220 and perform the sampling operation.
  • the initial position of the holder module is not limited thereto.
  • the detachable module 4300, the cap detachable unit) includes a gripping part 4310 coupled to the lid 22, a rotating part 4320 for rotating the gripping part 4310, and an elevating part 4330 for elevating the gripping part 4310. It may include. According to the embodiment, the rotating part 4320 and the lifting part 4330 are disposed outside the case 4100 to prevent penetration of chemical fumes generated during the sampling operation.
  • the cover 4831 may be coupled to the upper portion of the case 4100, and may be formed in an expandable tubular shape to surround the through hole formed in the case 4100.
  • the cover 4831 may be a corrugated pipe. Therefore, it is possible to suppress the entry of the chemical fume through the through hole of the case 4100.
  • FIG. 40 is a view showing a state in which the lid opening and closing device is coupled to the lid
  • FIG. 41 is a view showing a state in which the lid is raised from the container by the lid opening and closing device.
  • the gripping portion 4310 may descend and be coupled to the lid 22.
  • the configuration in which the gripper 4312 of the gripping portion 4310 is unfolded is not particularly limited. As an example, various gripper structures of robot arms can be applied without limitation.
  • the plate member 4318 disposed on the gripping part 4310 may be prevented from lowering the gripping part 4310 from the lid 22 by contacting the upper surface of the lid 22.
  • the plate member 4318 presses the lid 22, a problem in which the gripper 4312 is not properly closed due to the slip phenomenon of the gripper 4312 when the gripper 4310 rotates and descends can be improved.
  • the plate member 4318 may press the lid 22 by an elastic member such as a spring, but is not limited thereto.
  • the plate member 4318 may have an elastic force using magnetic force.
  • the rotating part 4320 may transmit a rotational force to the gripping part 4310 to separate the lid 22 from the sampling bottle 21.
  • the rotating part 4320 may include a motor, but is not limited thereto.
  • the rotation unit 4320 may transmit rotational force by a cylinder. That is, the configuration of the rotating part 4320 is not particularly limited as long as it is a configuration capable of transmitting a rotational force to the gripping part 4310.
  • a first thread 21a is formed in the injection port 21-1 of the sampling bottle 21 to be coupled to the second thread 22a of the lid 22.
  • the gripper 4312 of the gripping part 4310 grasps the lid 22 and rotates, the first thread 21a and the second thread 22a are separated, and in this process, the second thread 22a becomes the first thread. It is pushed up by (21a). Accordingly, the lid 22 gradually rises from the sampling bottle 21.
  • the lid 22 rises from the sampling bottle 21 by rotation, if the weight of the detachable module 4300 is transferred to the lid 22 as it is, the lid 22 cannot rise any more and the first thread 21a
  • the formed sampling bottle 21 may be pressed. Accordingly, the shape of the sampling bottle 21 may be modified.
  • the sampling bottle 21 is standardized in materials and shapes to accommodate chemicals, and the strength may not be relatively high. In particular, the strength of the injection port 21-1 of the sampling bottle 21 may be weaker. Therefore, when the weight of the detachable module 4300 is transferred to the sampling bottle 21 through the lid 22 as it is, the injection port 21-1 may be crushed.
  • the chemical When deformation occurs in the injection port 21-1, the chemical may not be normally filled into the sampling bottle 21 through the injection port 21-1, but may be exposed to the outside. Therefore, the configuration of separating the lid 22 without changing the shape of the sampling bottle 21 may be very important.
  • FIG. 42 is a view showing a state in which the lid is separated from the container by the lid opening and closing device
  • FIG. 43 is a view showing a state in which the lid opening and closing device is raised.
  • the buffer unit 4350 prevents the detachment module 4300 from pressing the lid 22 excessively, so that when the lid 22 rises, the gripping portion 4310 can also be pushed up. have. As a result, the adjustment interval d2 of the buffer unit 4350 may be reduced by the rising distance of the lid 22.
  • the buffer part 4350 may serve to reduce the weight of the gripping part 4310.
  • the buffer part 4350 is fixed to the rotating part 4320 and provides an elastic force upward, thereby reducing the weight of the gripping part 4310 pressing the lid 22.
  • the configuration of the buffer unit 4350 is not particularly limited.
  • the buffer unit 4350 may have an elastic structure such as a spring, a pneumatic structure such as a cylinder, and may include a motor. That is, the buffer unit 4350 is not particularly limited as long as it is a configuration capable of raising the gripping portion 4310 as well when the lid 22 is separated from the sampling bottle 21 and ascends.
  • the detection sensor 4371 may detect that the lid 22 is completely separated from the sampling bottle 21 according to the rise of the gripping portion 4310.
  • the configuration in which the detection sensor 4371 detects that the lid 22 is completely separated from the sampling bottle 21 is not particularly limited.
  • the detection sensor 4311 may include an optical transmitter and an optical receiver, and when the gripping part 4310 rises above a predetermined height, a signal transmitted from the optical transmitter may be blocked from being received by the optical receiver. Accordingly, if the optical signal is not received, it can be determined that the lid 22 is separated from the sampling bottle 21.
  • the detection sensor 4371 may have an electric or mechanical sensing structure.
  • the holding portion 4310 may be raised.
  • the lifting part 4330 may drive the cylinder to lift the gripping part 4310.
  • the connection frame 4332 may be connected to the gripping part 4310, may be connected to the buffer part 4350, or may be connected to the rotating part 4320. That is, the connection frame 4332 may be connected to an appropriate position so that the detachable module 4300 can be moved up and down.
  • the detachable module 4300 can be lifted upward from the sampling bottle 21 by the lift unit 4330.
  • the adjustment interval d2 of the buffer unit 4350 in the process of ascending and descending may be extended in the vertical direction again by gravity.
  • 44 is a diagram showing a process of putting a chemical in a container.
  • the control unit 4110 can move the holder module 4220 to sample the chemical selected by the operator among the plurality of sampling lines L1, L2, L3. have.
  • Chemicals can store various chemicals required for semiconductor processing and the like. Accordingly, when the sampling bottle 21 is disposed on the sampling lines L1, L2, and L3 through which chemicals requiring inspection are discharged, a supply device (not shown) is driven to fill the sampling bottle 21 with chemicals.
  • a drain module (not shown) for discharging chemicals remaining in the sampling lines L1, L2, and L3 may be further disposed.
  • Chemicals filled in the sampling lines (L1, L2, L3) are likely to stagnate after a certain period of time, resulting in sediment or contamination through open discharge ports. Therefore, by discharging the chemicals remaining in the sampling lines L1, L2, and L3 before sampling, the reliability of chemical contamination analysis can be improved.
  • FIG. 45 is a view showing a state in which the lid is coupled to the container
  • FIG. 46 is a view showing a state in which the container has moved to the standby area.
  • the holder module 4220 may place the sampling bottle 21 under the detachable module 4300 again.
  • the gripping portion 4310 may descend and rotate to couple the lid 22 to the sampling bottle 21. At this time, when the gripping part 4310 couples the lid 22 to the sampling bottle 21, the buffer part 4350 contracts again to prevent the gripping part 4310 from excessively pressing the sampling bottle 21. I can.
  • the lid 22 presses the sampling bottle 21 by the lowering of the gripping part 4310, but the weight of the gripping part 4310 is sufficiently reduced by the buffer part 4350, so that the gripping part 4310 becomes the sampling bottle. 21) can be pushed up.
  • the lid 22 descends while being coupled to the sampling bottle 21, and the gripping portion 4310 may also descend to a height at which the lid 22 descends.
  • the buffer part 4350 may extend in the vertical direction again.
  • the detection sensor 4371 may detect that the lid 22 is completely coupled to the sampling bottle 21 by measuring the height of the lowering of the gripping part 4310.
  • the detection sensor 4311 includes an optical transmitter and an optical receiver, and when the gripping part 4310 falls below a predetermined height, a signal transmitted from the optical transmitter may be blocked from being received by the optical receiver. Accordingly, if no optical signal is received, it can be determined that the lid 22 is completely coupled in the sampling bottle 21.
  • a torque measuring unit (not shown) for measuring a torque value of the rotating unit 4320 may be included.
  • the control unit 4110 may compare the torque value of the rotating unit 4320 with a preset torque value.
  • the control unit 4110 may determine that the lid 22 is coupled to the sampling bottle 21 when the torque value of the rotating unit 4320 is within a preset torque range. If the torque value does not reach the preset torque range, it may be determined that the lid 22 is not coupled to the sampling bottle 21 and is idle.
  • the controller 4110 may determine that the lid 22 is coupled to the sampling bottle 21 when a lid closing signal is detected by the detection sensor 4311 and the measured torque value is within a set range.
  • the lid closing signal when the lid closing signal is detected but the torque value does not reach a preset range, it may be determined that the lid 22 is not coupled to the sampling bottle 21 and is idle.
  • the control unit 4110 can output an error signal to the outside, it is possible to prevent an accident due to a bad fastening of the lid 22.
  • the controller 4110 may separate the gripping portion 4310 from the lid 22 and lift the detachable module 4300.
  • the controller 4110 may raise the shielding door 4102 and transfer the sampling bottle 21 to the waiting space 4100a. Accordingly, the operator can open the door 4103 and collect the sampling bottle 21.
  • Fig. 47 is a cross-sectional view of the detachable module
  • Fig. 48 is an enlarged view of the buffer unit
  • Fig. 49 is a view showing the height at which the detachable module moves up and down together with the lid by the buffer unit.
  • the detachable module 4300 includes a gripping part 4310 coupled to the lid, a rotating part 4320 for rotating the gripping part 4310, and an elevating part for lifting the gripping part 4310 ( 4330).
  • the gripping part 4310 may grip the lid, and may further include a plurality of grippers 4312, a frame 4313, and a plate member 4318 for this purpose.
  • the plurality of grippers 4312 may be rotatably coupled to the frame 4313 to support the side surface of the lid 22.
  • the frame 4313 is connected to the piston 4317 and can move in the vertical direction, that is, in the Z direction.
  • the frame 4313 and the plurality of grippers 4312 may be connected by a connection link (not shown).
  • the vertical linear motion of the frame 4313 may be converted into a rotational motion of the gripper 4312 by a connection link (not shown).
  • the present invention is not limited thereto, and the plurality of grippers 4312 may be designed to be close to each other when the frame 4313 is lowered, and the plurality of grippers 4312 may be separated from each other when the frame 4313 is raised.
  • the plate member 4318 may be disposed under the frame 4313 and coupled to be vertically movable.
  • the plate member 4318 may include an elastic member.
  • the elastic member may be a spring, but is not limited thereto, and a magnetic may be used.
  • the lower surface of the plate member 4318 may be disposed to face the upper surface of the lid held by the plurality of grippers 4312. Therefore, damage caused by collision with the sampling bottle 21 or the lid 22 can be suppressed when the gripping part 4310 is raised or lowered, and the sampling bottle 21 is in an upright state even if it is partially inclined Can be converted.
  • the frame elevating unit for elevating the frame 4313 may include a cylinder 4316 and a piston 4317.
  • the piston 4317 is disposed in the inner space C1 of the cylinder 4316 and may move up and down according to the inflow of the fluid.
  • the piston 4317 may include a first rod 4317a extending upward and into which a fluid is injected, and a second rod 4317b extending downward and connected to the frame 4313.
  • the cylinder holder 4340 may be provided with fluid ports 441 and 4342 for injecting a fluid into the inner space C1 of the cylinder 4316.
  • fluid passages 4317a-1 and 4317a-2 connected to the fluid ports 441 and 4342 of the cylinder holder 4340 may be formed in the first rod 4317a.
  • the configuration for raising and lowering the piston 4317 may be variously modified, but is not necessarily limited thereto.
  • it may be configured as a motor.
  • the structure of gripping the lid 22 using the gripper 4312 may be variously modified.
  • the cylinder 4316 may be rotated by being coupled to a rotation shaft of the rotation unit 4320.
  • the cylinder holder 4400 may support the rotating cylinder 4316.
  • the first fastening member 443 and the second fastening member 433 may fix the cylinder holder 4400 to the connection frame 4332.
  • the end of the cylinder 4316 may protrude from the cylinder holder 4400 and be connected to the buffer unit 4350.
  • the buffer unit 4350 includes a buffer housing 4351 having a space C3 formed on one side thereof, a buffer cover 4435 covering one side of the buffer housing 4351, and the interior of the space C3. It may include a moving member 4352 disposed in the and an elastic member 4355 disposed between the moving member 4352 and the buffer cover 4434.
  • the buffer housing 4351 may include a space C3 into which the moving member 4352 is inserted.
  • the moving member 4352 may slide up and down in the interior of the space C3 by the buffer cover 4434.
  • One end of the elastic member 4355 may be fixed to the buffer cover 4344.
  • the moving member 4352 Since the end of the cylinder 4316 is connected to the moving member 4352, the moving member 4352 can be lowered by the weight of the gripping portion 4310. Accordingly, since the elastic member 4355 is pressed by the moving member 4352, it may have an elastic force in the upwardly lifting direction. Accordingly, the weight applied by the gripping portion 4310 to the sampling bottle 21 by the elastic member 4355 may be reduced.
  • the weight applied to the sampling bottle 21 by the elastic member 4355 may be reduced to 0.8 kg.
  • the weight applied to the sampling bottle 21 may decrease.
  • the gripping portion 4310 may rise due to the lifting force of the lid 22.
  • the gripping portion 4310 may descend.
  • the structure of the buffer unit 4350 is not necessarily limited thereto, and various buffer structures capable of controlling the weight of the gripping unit 4310 may be applied.
  • the buffer housing 4351 may include a protrusion 4355 protruding from the other side and connected to the rotating part 4320.
  • the protrusion 4355 may be connected to the rotating shaft of the rotating part 4320 by a connection module 4321.
  • the cylinder 4316 of the gripping part 4310 may be fixed to the moving member 4352. Therefore, when the rotating part 4320 rotates, the buffer part 4350 and the gripping part 4310 may rotate together.
  • the gap between the buffer part 4350 becomes narrower. Accordingly, the rising distance d1 of the gripping portion 4310 may correspond to the adjustment interval d2 of the buffer portion 4350.
  • 50 is a view showing a state in which the modified detachable module moves up and down together with the lid.
  • the buffer part 4350 may be disposed between the gripping part 4310 and the lifting part 4330.
  • the buffer part 4350 is a sliding member 4357 protruding upward from the elevating part 4330 and penetrating the connection frame 4332, a stopper 4356 disposed above the sliding member 4357, and a connection frame It may include an elastic member (4353) arranged to lift the (4332) upward.
  • the elastic member 4355 may have one end fixed to the stopper 4356 and the other end fixed to the connection frame 4332.
  • the elastic member 4355 can reduce the weight of the gripping part 4310, the gripping part 4310 can be pushed to the lid 22 and rise.
  • the weight applied to the lid 22 is the total weight of the detachable module 4300 including the gripping part 4310 and the rotating part 4320, the weight applied to the sampling bottle 21 may be relatively large.
  • the buffer part 4350 is between the gripping part 4310 and the rotating part 4320, the weight applied to the lid 22 may be reduced by the weight of the gripping part 4310. Therefore, there is an advantage of minimizing deformation of the sampling bottle by reducing the weight.
  • FIG. 51 is a conceptual diagram of a holder module
  • FIG. 52 is a diagram showing a second detection sensor disposed in the holder module
  • FIG. 53 is a conceptual diagram of a second detection sensor.
  • the holder module 4220 includes a first holder 4221a and a second holder 4221b spaced apart from each other for fixing the sampling bottle 21, a first holder 4221a, and a second holder. It may include a driving module 4223 for moving the 4221b, and a moving rail 4222.
  • the first holder 4221a and the second holder 4221b may include a second detection sensor 4224 disposed on opposite surfaces.
  • the second detection sensor 4224 may be a liquid detection sensor that senses a chemical.
  • the second detection sensor 4224 includes a cover layer 4224a that protects the first and second metals 4224b and 4224c spaced apart from each other, and the first and second metals 4224b and 4224c, and It may include a power supply (4224d) for applying power.
  • the second detection sensor 4224 may be fixed to the inner surfaces of the first holder 4221a and the second holder 4221b.
  • a voltage may be applied to the first and second metals 4224b and 4224c. Since the first and second metals 4224b and 4224c are spaced apart from each other, current does not flow normally, but when the conductive chemical CH is buried, current flows. Accordingly, when the second detection sensor 4224 detects that current flows, the controller 4110 may determine that the chemical is exposed and output a warning signal.
  • the method of detecting the exposure of the chemical is not limited thereto. For example, by measuring the resistance, the exposure of the chemical may be measured, or a voltage change may be used.
  • the second detection sensor 4224 may be disposed inside the case 4100 to sense a chemical away from the sampling lines L1, L2, and L3.
  • the second detection sensor 4224 may sense a chemical overflowing from the sampling bottle 21 due to an error of a sensor measuring the amount of sampling or an error such as a time check.
  • the second detection sensor 4224 may be disposed on the lower and side surfaces of the sampling lines L1, L2, and L3, but is not limited thereto.
  • 54 is a flowchart illustrating a sampling method according to an embodiment of the present invention.
  • the sampling method the step of fixing the container (S10), the step of separating the lid coupled to the container (S20), the step of filling the container with a chemical (S30), the lid to the container It may include the step of combining (S40), and the step of transferring the container to the waiting space (S50).
  • the lid opening and closing method may include fixing the container (S10), separating the lid coupled to the container (S20), and coupling the lid to the container (S40).
  • the holder module 4220 is the sampling bottle 21 Can be gripped.
  • the branch 4310 may descend and be coupled to the lid 22 of the sampling bottle 21. Thereafter, while the holding portion 4310 rotates, the lid 22 may be separated from the sampling bottle 21.
  • the gripping part 4310 also rises together with the lid 22 by the buffer part 4350. I can. According to this configuration, while the lid 22 rises, the grip portion 4310 does not rise, so that a problem in which the shape of the sampling bottle 21 is deformed can be solved.
  • the rotating part 4320 may continue to rotate the gripping part 4310. According to this configuration, it is possible to prevent the thread of the sampling bottle 21 and the end of the thread of the lid 22 from being caught by the continuous rotation of the lid 22. Accordingly, it is possible to prevent the sampling bottle 21 from being caught on the lid 22 or damaging the screw thread.
  • the sampling bottle 21 may be transferred to a predetermined position so as to fill the chemicals required for inspection.
  • the chemicals remaining in the sampling lines L1, L2, and L3 may be discharged in advance. Chemicals filled in the sampling lines (L1, L2, L3) are likely to stagnate after a certain period of time, resulting in sediment or contamination through open discharge ports. Therefore, it is possible to increase the reliability of chemical contamination analysis through the drain operation.
  • the controller 4110 determines that the chemical is exposed to the outside when a detection signal is output from the second detection sensor 4224. Warning signal can be output. Alternatively, when a detection signal is sensed by the second detection sensor 4224 disposed under the case 4100, a warning signal may be output.
  • the gripping part 4310 is lowered.
  • the lid 22 can be coupled to the sampling bottle 21 by rotating.
  • the sampling bottle 21 may sufficiently support the gripping part 4310.
  • the lid 22 descends, and the gripping portion 4310 may also descend like the lid 22.
  • the detection sensor 4311 may transmit a closing detection signal to the control unit 4110.
  • the torque measurement unit may measure the torque value of the motor of the rotation unit 4320 and transmit it to the control unit 4110.
  • the control unit 4110 may determine that the lid 22 is coupled to the sampling bottle 21 when the torque value of the rotating unit 4320 is within a preset torque range. If the torque value does not reach the preset torque range, it may be determined that the lid 22 is not coupled to the sampling bottle 21 and is idle.
  • the control unit 4110 may determine that the lid 22 is coupled to the sampling bottle 21 when a signal for closing the lid 22 is detected by the detection sensor 4311 and the torque value is within the set range. .
  • the lid closing signal when the lid closing signal is detected but the torque value does not reach a preset range, it may be determined that the lid 22 is not coupled to the sampling bottle 21 and runs idle.
  • the control unit 4110 can output an error signal to the outside, it is possible to prevent dangers and accidents due to non-fastening of the lid 22.
  • control unit 4110 may separate the gripping part 4310 to the lid 22 and lift the detachable module 4300.
  • the sampling bottle 21 to which the lid 22 is coupled may be transferred to the standby space and an alarm signal may be output to the outside.
  • an alarm signal may be output to the outside.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Un mode de réalisation concerne un dispositif de prévention de déversement de produit chimique comprenant : un élément de capuchon d'extrémité disposé de façon à pouvoir sceller une extrémité de sortie d'une ligne d'échantillonnage à travers laquelle un produit chimique est évacué ; et une unité de déplacement pour déplacer de manière sélective l'élément de capuchon d'extrémité de telle sorte que l'élément de capuchon d'extrémité est positionné à une première position pour sceller l'extrémité de sortie ou une seconde position pour ouvrir l'extrémité de sortie, ce qui permet d'obtenir un effet avantageux de prévention d'un déversement de produit chimique et d'amélioration de la sécurité et de la fiabilité.
PCT/KR2020/015523 2019-11-06 2020-11-06 Dispositif d'échantillonnage chimique WO2021091313A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202080077360.5A CN114651170A (zh) 2019-11-06 2020-11-06 化学品取样装置

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020190140822A KR102151563B1 (ko) 2019-11-06 2019-11-06 케미컬 유출 차단 장치 및 이를 구비한 케미컬 샘플링 장치
KR10-2019-0140822 2019-11-06
KR1020190140868A KR102236209B1 (ko) 2019-11-06 2019-11-06 뚜껑 개폐 장치 및 이를 포함하는 케미컬 샘플링 장치
KR10-2019-0140868 2019-11-06
KR10-2019-0143795 2019-11-11
KR10-2019-0143794 2019-11-11
KR1020190143794A KR102110403B1 (ko) 2019-11-11 2019-11-11 케미컬 샘플링 장치
KR1020190143795A KR102101303B1 (ko) 2019-11-11 2019-11-11 케미컬 샘플링 장치

Publications (1)

Publication Number Publication Date
WO2021091313A1 true WO2021091313A1 (fr) 2021-05-14

Family

ID=75848094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/015523 WO2021091313A1 (fr) 2019-11-06 2020-11-06 Dispositif d'échantillonnage chimique

Country Status (2)

Country Link
CN (1) CN114651170A (fr)
WO (1) WO2021091313A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114104541A (zh) * 2021-11-23 2022-03-01 深圳市真味生物科技有限公司 一种带有防护结构的电子雾化器用香精香料储存设备

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09175597A (ja) * 1995-12-22 1997-07-08 Toyo Seikan Kaisha Ltd 液体充填機の充填バルブ洗浄装置
KR20040071853A (ko) * 2003-02-07 2004-08-16 삼성전자주식회사 케미컬 샘플링 장치
JP2013006614A (ja) * 2011-06-24 2013-01-10 Shibuya Kogyo Co Ltd デキャッパのキャップ取り外し方法およびデキャッパ
KR20160033358A (ko) * 2014-09-17 2016-03-28 세메스 주식회사 기판 처리 장치
KR101642640B1 (ko) * 2015-01-22 2016-07-26 주식회사 프로텍 드럼 용기용 캡 개폐유닛 및 이를 갖는 드럼 용기용 유체 라인 연결장치
JP2018058660A (ja) * 2016-10-04 2018-04-12 株式会社島津製作所 移動装置
KR20190037494A (ko) * 2017-09-29 2019-04-08 (주)셀트라존 자동 액상 세포 도말 장치
KR20190001868U (ko) * 2018-01-15 2019-07-24 이준호 승강형 노즐이 구비된 드럼용 액체 충진장치
KR102101303B1 (ko) * 2019-11-11 2020-04-17 (주)에스티아이 케미컬 샘플링 장치
KR102110403B1 (ko) * 2019-11-11 2020-05-14 (주)에스티아이 케미컬 샘플링 장치
KR102151563B1 (ko) * 2019-11-06 2020-09-03 (주)에스티아이 케미컬 유출 차단 장치 및 이를 구비한 케미컬 샘플링 장치

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09175597A (ja) * 1995-12-22 1997-07-08 Toyo Seikan Kaisha Ltd 液体充填機の充填バルブ洗浄装置
KR20040071853A (ko) * 2003-02-07 2004-08-16 삼성전자주식회사 케미컬 샘플링 장치
JP2013006614A (ja) * 2011-06-24 2013-01-10 Shibuya Kogyo Co Ltd デキャッパのキャップ取り外し方法およびデキャッパ
KR20160033358A (ko) * 2014-09-17 2016-03-28 세메스 주식회사 기판 처리 장치
KR101642640B1 (ko) * 2015-01-22 2016-07-26 주식회사 프로텍 드럼 용기용 캡 개폐유닛 및 이를 갖는 드럼 용기용 유체 라인 연결장치
JP2018058660A (ja) * 2016-10-04 2018-04-12 株式会社島津製作所 移動装置
KR20190037494A (ko) * 2017-09-29 2019-04-08 (주)셀트라존 자동 액상 세포 도말 장치
KR20190001868U (ko) * 2018-01-15 2019-07-24 이준호 승강형 노즐이 구비된 드럼용 액체 충진장치
KR102151563B1 (ko) * 2019-11-06 2020-09-03 (주)에스티아이 케미컬 유출 차단 장치 및 이를 구비한 케미컬 샘플링 장치
KR102101303B1 (ko) * 2019-11-11 2020-04-17 (주)에스티아이 케미컬 샘플링 장치
KR102110403B1 (ko) * 2019-11-11 2020-05-14 (주)에스티아이 케미컬 샘플링 장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114104541A (zh) * 2021-11-23 2022-03-01 深圳市真味生物科技有限公司 一种带有防护结构的电子雾化器用香精香料储存设备
CN114104541B (zh) * 2021-11-23 2023-02-14 深圳市真味生物科技有限公司 一种带有防护结构的电子雾化器用香精香料储存设备

Also Published As

Publication number Publication date
CN114651170A (zh) 2022-06-21

Similar Documents

Publication Publication Date Title
WO2010095810A2 (fr) Appareil de classification de puces del
WO2013141615A1 (fr) Système de purification d'eau utilisant des del ultraviolettes
WO2021091313A1 (fr) Dispositif d'échantillonnage chimique
WO2019160222A1 (fr) Dispositif de fixation de filtre chimique
WO2018212508A2 (fr) Cartouche pour l'extraction d'acides nucléiques et procédé d'extraction d'acides nucléiques
WO2021100960A1 (fr) Dispositif de refusion par laser et procédé de refusion par laser
WO2022114441A1 (fr) Appareil de remplacement de filtre chimique
WO2021137505A1 (fr) Appareil d'affichage
WO2014042369A1 (fr) Système de four à combustion refroidi à air
WO2021177582A1 (fr) Dispositif ultrasonore focalisé à haute intensité permettant de générer des ondes ultrasonores par détection de contacts cutanés
WO2024080660A1 (fr) Appareil de transport
WO2020138937A1 (fr) Appareil de presse
WO2016144107A1 (fr) Dispositif d'analyse de contaminant de substrat et procédé d'analyse de contaminant de substrat
WO2019066126A1 (fr) Appareil de liaison de panneau d'affichage incurvé
WO2019240516A2 (fr) Système de robinet à vanne et son procédé de commande
WO2019194327A1 (fr) Récipient de stockage de plaquettes
WO2016208895A1 (fr) Appareil de fabrication de récipient
WO2021172894A1 (fr) Ensemble collecteur et dispositif d'échantillonnage d'un produit chimique le comprenant
WO2021137476A1 (fr) Station de charge pour robot nettoyeur
WO2015190811A1 (fr) Dispositif auxiliaire pour travaux sous tension d'installation de distribution d'électricité, et procédé de travaux sous tension d'installation de distribution d'électricité utilisant celui-ci
WO2021177577A1 (fr) Cartouche équipée d'élément d'étanchéité, et dispositif ultrasonore focalisé de haute intensité avec cartouche accouplée à ce dernier
WO2020122310A1 (fr) Dispositif de verrouillage pour fournir un produit chimique, et appareil d'alimentation chimique automatique le comprenant
WO2020096136A1 (fr) Dispositif de remplacement de filtre chimique et procédé de remplacement
WO2020027500A1 (fr) Puce fluidique modulaire et système d'écoulement de fluide la comprenant
WO2020116804A1 (fr) Dispositif de traitement de substrat et procédé de nettoyage de joint torique de dispositif de traitement de substrat

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20884064

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20884064

Country of ref document: EP

Kind code of ref document: A1