WO2014119828A1 - Dispositif destiné à extraire rapidement plusieurs échantillons de produits chimiques gazeux - Google Patents

Dispositif destiné à extraire rapidement plusieurs échantillons de produits chimiques gazeux Download PDF

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Publication number
WO2014119828A1
WO2014119828A1 PCT/KR2013/006182 KR2013006182W WO2014119828A1 WO 2014119828 A1 WO2014119828 A1 WO 2014119828A1 KR 2013006182 W KR2013006182 W KR 2013006182W WO 2014119828 A1 WO2014119828 A1 WO 2014119828A1
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WO
WIPO (PCT)
Prior art keywords
plunger
collection
collecting
vacuum
coupling
Prior art date
Application number
PCT/KR2013/006182
Other languages
English (en)
Korean (ko)
Inventor
김기준
박유미
김혁
김소영
송기봉
이진선
이수영
석광설
최경희
Original Assignee
대한민국(환경부 국립환경과학원장)
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
Application filed by 대한민국(환경부 국립환경과학원장) filed Critical 대한민국(환경부 국립환경과학원장)
Priority to JP2014559847A priority Critical patent/JP5851054B2/ja
Publication of WO2014119828A1 publication Critical patent/WO2014119828A1/fr

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Classifications

    • 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
    • G01N1/22—Devices for withdrawing samples in the gaseous 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
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • 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
    • G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
    • G01N2001/185—Conveyor of containers successively filled
    • 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
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • G01N2001/247—Syringes

Definitions

  • the present invention relates to a gaseous chemical multiple rapid sample collection device for collecting a sample in the air, more specifically, it is possible to easily form a vacuum by adopting a method using a plunger when forming a vacuum inside the collection container
  • the structure of the vacuum forming means for forming a vacuum in the collecting container is simple and portable. After the vacuum is formed, the plunger can be fixed through the fixing part to maintain the vacuum for a long time.
  • By forming a binding plate to carry the air it is possible to collect samples at various positions when collecting air in the air, and to prepare a vacuum in a plurality of collection containers in advance, or to easily perform gas phase chemistry in the field.
  • a material multiple rapid sampling device is possible to collect samples at various positions when collecting air in the air, and to prepare a vacuum in a plurality of collection containers in advance, or to easily perform gas phase chemistry in the field.
  • the "automatic sample collection device of odor and volatile organic compounds in the air using vacuum pressure and the method thereof" is placed inside the housing by inhaling air in the housing using a vacuum pump connected to the inside of the housing after seating the sample collection bag The air pressure in the chamber is lowered to operate the vacuum inside the sample bag.
  • the sample bag is connected to the suction tube connected to the outside of the housing to collect the sample in the air, and after the vacuum is formed inside the housing and the suction tube valve is opened, the sample bag is disposed inside the vacuum formed housing. Atmospheric samples are sucked in and operate to collect samples.
  • the operation of the vacuum pump takes a long time to form a vacuum in the sample collection bag, as well as the vacuum pump and the filling paper is attached to the inside of the housing has a problem that the size is increased and heavy.
  • Gas phase chemical multiple rapid sample collection device of the present invention for solving the above problems is formed in the collecting space inside, but the lower side is open collecting tube, the collecting space formed in the upper portion of the collecting tube in the collecting tube
  • a sample suction part consisting of a suction pipe connected to the suction pipe and a valve formed at the suction pipe and configured to open and close the suction pipe and a plunger coupled to the collection space of the collection tube to form a vacuum in the collection space; Characterized in that it comprises a container.
  • the grooves that can be combined with the collection vessel of the collection container is further comprises a coupling plate is arranged in a large number at the edge.
  • the collecting container further comprises a stepped portion outside the collecting tube, and the coupling plate has a multistage first groove corresponding to the stepped portion formed in the collecting tube and the collecting tube of the collecting container, and at the outer edge thereof.
  • a first coupling plate forming a first coupling portion, and the structure symmetrical with the first coupling plate is coupled to the upper side of the first coupling plate to form a multi-stage second groove, the outer edge is the first coupling
  • a second coupling plate having a second coupling portion corresponding to the first coupling portion of the plate.
  • the plunger of the collecting container is coupled to the collecting space in the collecting pipe and then pulled to form a plunger coupling portion at the lower side of the plunger to form a vacuum according to the volume change, and the plunger is combined with the plunger.
  • a plunger arm configured to form a plunger arm engaging portion for engaging with the plunger engaging portion so as to be pulled out.
  • the plunger engaging portion and the plunger arm engaging portion of the plunger arm formed in the plunger of the collection container in the present invention is characterized in that the configuration through the screw thread can be made.
  • the plunger arm is used to move the plunger formed in the collecting container to form a vacuum, and then the fixed part coupling part and the sample container are combined with the plunger coupling part of the plunger to maintain the vacuum of the collecting space in the collection tube.
  • the fixing portion further comprises a locking portion of the form larger than the outer diameter of the collecting tube.
  • the other side of the plunger arm coupling portion of the plunger arm is further formed with a screw groove, and coupled to the screw groove, the vacuum forming means including a screw connected to the power generating means to one side to generate power for the vacuum forming means. It is characterized in that it is configured to pull the plunger coupled to the collecting space portion of the collecting tube by means of driving to form a vacuum.
  • a rotatable mounting means capable of mounting the collection vessel and the vacuum forming means, the rotatable mounting means, a circular rotating body and a plurality of perforated grooves are formed on the inside
  • a second shaft including a first shaft including a plurality of ball grooves extending from an inner center of the lower part to a lower direction, a second shaft including a ball spring coupled to an outer side of the first shaft of the rotating part and corresponding to the ball groove; It is formed on the lower portion of the shaft, characterized in that consisting of a cradle configured to mount the power generating means of the vacuum forming means.
  • the present invention can be easily formed by adopting a method using a plunger when forming a vacuum in the collection container.
  • the structure of the vacuum forming means for forming a vacuum in the collection container is simple and portable, and after the vacuum is formed, the plunger can be fixed through the fixing part to maintain the vacuum for a long time.
  • the coupling plate is formed to easily carry a large number of collection containers, it is possible to take samples at various locations when sampling the air.
  • FIG. 1 is an exploded perspective view showing a collecting container in the present invention.
  • FIG. 2 is a cross-sectional view of FIG.
  • FIG 3 is a cross-sectional view showing a coupling plate.
  • Figure 4 is a state diagram showing a state in which the collection container and the coupling plate coupled.
  • FIG. 5 is a cross-sectional view showing a state in which the plunger arm is engaged.
  • Figure 6 is a perspective view showing a state in which Figure 5 is coupled to the coupling plate.
  • Figure 7 is a state diagram showing a state in which the fixing portion coupled to the collecting container.
  • FIG. 8 is a perspective view illustrating a state in which FIG. 7 is coupled to a coupling plate.
  • FIG. 9 is a state diagram showing a state in which a vacuum forming means is arranged.
  • FIG. 10 is a perspective view of the rotatable mounting means.
  • FIG. 11 is a cross-sectional view of FIG. 10.
  • FIG. 12 is a perspective view showing a state for vacuuming the collection container by combining the vacuum forming means to the rotatable mounting means.
  • FIG. 13 is a side view of FIG. 12.
  • FIG. 14 is a state diagram showing a vacuum forming process inside the collecting container of the present invention.
  • rotating portion 91 rotating body 91a: perforated groove 92: first axis 92a: ball groove
  • a collecting container 40 for collecting a sample in the atmosphere is configured.
  • the collection container 40 as shown in Figures 1 to 2 constitutes a collecting tube 10 formed of an open structure made of a transparent glass material, in particular, the collecting tube 10 is one side
  • the collection space part 11 which is open and can collect a sample inside is formed.
  • the unopened portion (upper portion) of the collection pipe 10 is connected to the outside is configured with a sample suction unit 20 that can collect the sample in the atmosphere.
  • the sample suction unit 20 is formed in the form of a valve 22 is attached to open and close the suction tube 21 in the suction tube 21 of the hollow tube form.
  • the suction pipe 21 and the valve 22 of the sample suction unit 20 may be formed of various materials, it is preferable that the sample suction unit 20 be formed of a chemically stable material.
  • the plunger 30 is configured to have the same shape as the collecting space 11 so as to move up and down in the collecting space 11 inside the collecting tube 10 of the collecting container 40.
  • the plunger 30 is configured to be inserted into an open portion of the collection pipe 10 and move up and down in the collection space 11 to form a vacuum in the collection space 11, the collection space
  • the inside of the part 11 may be formed of a material which can move up and down while forming a sealing property.
  • the present invention is configured to further include a coupling plate 50 that can arrange a plurality of the collection container 40 described above as shown in Figures 3 to 4.
  • the coupling plate 50 is formed in a circular shape, the edge is made of a structure in which a plurality of grooves 51 having the same diameter as the outer diameter of the collection pipe 10 of the collection container 40 is arranged in a circular shape. .
  • the coupling plate 50 further forms the stepped portion 12 on the outside of the collecting tube 10 so as not to escape from the groove 51 after the coupling of the collecting tube 10 of the collecting container 40.
  • the coupling plate 50 may be composed of first and second coupling plates 50a and 50b having a substantially symmetrical structure.
  • the first groove (51a) is formed on the edge of the first coupling plate 50a of the coupling plate 50 to couple the collection pipe 10 of the plurality of collection containers 40, the collection pipe ( The first groove 51a is formed in a multi-step shape so that the stepped portion 12 formed in the 10) can be inserted.
  • the second coupling plate 50b of the first coupling plate 50a may prevent the separation of the plurality of collection containers 40 coupled to the first groove 51a of the first coupling plate 50a.
  • the second groove 51b is formed in the same shape as the first groove 51a but is symmetrical with each other in the up and down directions.
  • first and second coupling plates 50a and 50b are formed on the outer surfaces of the first and second coupling plates 50a and 50b, respectively, so that the first and second coupling plates 50a and 50b can be coupled to each other. Good to do.
  • the plunger 30 of the collecting container 40 may be further moved up and down to further provide means for forming a vacuum in the collecting space 11 inside the collection pipe 10.
  • a plunger engaging portion 31 is formed on one side (lower side) of the plunger 30, and a plunger arm coupling capable of engaging with the plunger engaging portion 31.
  • the plunger arm 62 may further include a portion 61 to move the plunger 30 upward and downward in the collecting space 11 of the collecting pipe 10 formed in the collecting container 40. You can do that.
  • the plunger coupling portion 31 and the plunger arm coupling portion 61 may be formed in various forms, but preferably it is configured in the form using a screw thread.
  • the plunger engaging portion 31 formed on the plunger 30 may be formed in the form of a bolt, and the plunger arm engaging portion 61 formed on the plunger arm 60 may be formed in the form of a nut.
  • the plunger engaging portion 31 may be formed in the form of a nut, and the plunger arm engaging portion 61 may be formed in the form of a bolt.
  • a fixing part 70 for fixing the plunger 30 may be further formed.
  • the fixing part 70 after the release of the plunger arm (60) for moving the plunger 30, the fixed part coupling that can be coupled to the plunger engaging portion 31 of the plunger 30 It consists of a portion 71 and the engaging portion 72 made of a diameter larger than the outer diameter of the collection tube 10 of the collection container 40.
  • a vacuum forming means 80 may be further formed as shown in FIG.
  • the screw groove 62 is formed at the other end of the plunger arm coupling portion 61 formed above, and the vacuum forming means 80 includes the power generating means 81 and the plunger arm.
  • the screw 82 which can be coupled to the screw groove 62 of the 60 constitutes the plunger 30 by the power generating means 81 in the collecting pipe 10 of the collecting container 40. It is configured to move down.
  • the power generating means 81 and the screw 82 of the vacuum forming means 80 is not shown in detail in the drawings, it is natural that the conventional coupling member or coupling portion can be formed to be detachable and attached. .
  • the power generating means 81 of the vacuum forming means 80 may be formed in any form as long as it is a means including a motor or a motor structurally simple to transmit power by rotation.
  • the rotary mounting means for the convenience of work. 90 may be further formed.
  • the rotatable mounting means (90) is inserted into the collection pipe (10) while rotating the collection containers (40) arranged at equal intervals after coupling the collection container (40) to the coupling plate (50).
  • the device is configured to mount the vacuum forming means 80 that can move the plunger 30 to be.
  • Rotating mounting means 90 and the rotating portion 93 that can be rotated at a predetermined angle while being able to mount the coupling plate 50 to which the collection container 40 is coupled as shown in FIGS. Coupled with the rotating unit 30, it is composed of a mounting portion 96 that can mount the vacuum forming means (80).
  • the rotating part 93 is formed in the shape of a circular plate plate, and the perforated groove 91a formed at the same interval as the groove 51 formed in the coupling plate 50 for coupling the collection container 40. It consists of a rotating body 91 for forming a first axis 92 extending in the lower direction from the rotating body (91).
  • the second shaft 94 and the second shaft 94 coupled to the first shaft 92 of the rotating part 93 as a holder (95) for mounting the vacuum forming means (80)
  • the mounting portion 96 is configured.
  • a bearing (B) may be formed between the first and second shafts (92, 94) so that the rotating unit (93) rotates more smoothly when the holder (96) rotates.
  • the rotary container 93 is rotated at regular intervals to the vacuum forming means 80, the collection container 40 is coupled to the coupling plate 50 is disposed on the holder 95 of the holder 96
  • the ball shaft 92a is formed in the first shaft 94 at the same interval as the gap of the groove 51 formed in the coupling plate 50, and the ball shaft 92a is formed in the second shaft 94.
  • the ball spring 94a which is a form which can be shoveled and detached is formed.
  • valve 22 of the sample suction unit 20 formed above the collecting tube 10 of the collecting container 40 according to the present invention is operated in an open state, and the plunger 30 is operated by the collecting tube 10. ) Inserted into the collection space 11 through the open portion of the lower side is pushed so that the plunger 30 can reach the upper side of the collection pipe (10).
  • valve 22 formed in the sample inlet 20 of the collection container 40 is operated in a closed state, and the plunger arm 60 is connected to the plunger engaging portion 31 of the plunger 30. Engage the plunger arm engaging portion 61.
  • the coupling of the plunger arm 60 may be coupled before inserting the plunger 30 into the collection space portion 11 of the collection tube 10.
  • the plunger 30 in order to prevent the plunger 30 from moving upward in the state in which the pressure of the collecting space 11 inside the collection tube 10 maintained in the vacuum is lowered as described above. Coupling the fixed portion 70 to the), it is possible to maintain the vacuum of the collecting space portion 11 formed in the collecting tube 10 for a longer time.
  • the first embodiment is a method in which the collection container 40 according to the present invention can be urgently used when the user has not vacuumed in advance.
  • the second embodiment is partially similar to the method of the first embodiment in which the user pulls the plunger arm 60, but there are some differences in that it uses the vacuum forming means 80.
  • the user pulls the plunger arm 60 and the collecting space part 11 formed in the collection pipe 10 of the collection container 40.
  • the screw 82 of the vacuum forming means 80 is coupled to the screw groove 62 formed at one side of the plunger coupling portion 31, and then the power generating means is formed.
  • the vacuum forming means 80 may be used using a form including a motor, that is, a tool such as a rechargeable electric screwdriver or a rechargeable hand drill.
  • the vacuum is formed in the collecting container 40 or one or more collecting containers 40 of the plurality of collecting containers 40 are used, or the vacuum is collected in the collecting container 40 in which the vacuum is naturally released. It can be used in a variety of environmental conditions, such as can be used in the field when forming, or when on-site.
  • Embodiment 3 is a vacuum forming method using the rotary mounting means 90 that can form a vacuum in the collecting space portion 11 formed in the collecting tube 10 of the collecting container 40 in advance before the site dispatch Explain about.
  • the process proceeds in a similar manner to the second embodiment, but uses the power generating means 81 of the vacuum forming means 80 as a motor, and the coupling plate 50 to which the collecting container 40 is coupled. It is an optimized method for forming a vacuum in the collecting space portion 11 of the collecting tube 10 formed in the collecting container 40 in a state coupled to.
  • the rotary body 91 is formed with a perforated groove 91a having the same interval and number as the groove 51 formed in the coupling plate 50, the collection container coupled to the coupling plate 50 ( The open part of the 40 is disposed in the shape extending in the downward direction from the rotating body 91.
  • the vacuum forming means 80 including the power generating means 81 in the form of a motor is disposed on the holder 95 formed in the holder 96 of the rotary holder 90.
  • the vacuum forming means 80 to be coupled to the cradle 95 as described above is fixedly coupled through a conventional coupling member (not shown in the figure), exactly in the position to form a vacuum of the collection container 40 It is natural to be configured to be deployed.
  • the plunger arm 60 is coupled to the vacuum forming means 80 and the plunger 30 to form a vacuum of any one of the collection container 40 .
  • gas phase chemical multiple rapid sample collection device 100 of the present invention is very simple.
  • Gas phase chemical multiple rapid sample collection device 100 of the present invention is a collection container 40 while the user carrying a plurality of collection containers 40, more specifically, the coupling plate 50 formed to be made of one set
  • the valve 22 formed in the sample suction part 20 of the () is opened, the sample in the atmosphere is sucked into the collecting space part 11 of the collecting pipe 10 in which the vacuum is formed.
  • the sample collected as described above may be reused by leaving the valve 22 open or by pushing the plunger 30 in the direction of the valve 22 and washing and collecting the collection container 40 again.
  • the collecting tube 10 instead of the collecting tube, may be formed of a chemically stable material and used for a single use.

Abstract

La présente invention concerne un dispositif destiné à extraire rapidement plusieurs échantillons de produits chimiques gazeux, qui comprend : un tube de prélèvement ayant un espace d'extraction interne et une partie inférieure ouverte; une partie d'aspiration d'échantillon, disposée sur la partie supérieure du tube de prélèvement comprenant un tube d'aspiration relié à l'espace d'extraction interne du tube de prélèvement et un clapet disposé dans le tube d'aspiration afin d'ouvrir et de fermer le tube d'aspiration; et un piston relié à l'espace d'extraction interne du tube de prélèvement destiné à évacuer l'espace d'extraction, de multiples récipients d'extraction pouvant être rapidement portés sur une plaque de liaison de manière qu'il soit possible de prélever des échantillons de l'atmosphère dans plusieurs positions, et les multiples récipients d'extraction peuvent être rapidement évacués à l'avance ou plus tard sur le site.
PCT/KR2013/006182 2013-02-04 2013-07-11 Dispositif destiné à extraire rapidement plusieurs échantillons de produits chimiques gazeux WO2014119828A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014559847A JP5851054B2 (ja) 2013-02-04 2013-07-11 ガス状試料捕集装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130012549A KR101293663B1 (ko) 2013-02-04 2013-02-04 가스상 화학물질 다중 신속 시료포집 장치
KR10-2013-0012549 2013-02-04

Publications (1)

Publication Number Publication Date
WO2014119828A1 true WO2014119828A1 (fr) 2014-08-07

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PCT/KR2013/006182 WO2014119828A1 (fr) 2013-02-04 2013-07-11 Dispositif destiné à extraire rapidement plusieurs échantillons de produits chimiques gazeux

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JP (1) JP5851054B2 (fr)
KR (1) KR101293663B1 (fr)
WO (1) WO2014119828A1 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN111413162A (zh) * 2019-01-04 2020-07-14 中昊晨光化工研究院有限公司 高温气体采样装置
CN111504731A (zh) * 2020-05-06 2020-08-07 朱晓艳 多功能空气样品采集仪

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CN104471048B (zh) * 2012-07-12 2018-11-16 诺维信公司 具有脂肪酶活性的多肽及编码它的多核苷酸
CN106978332B (zh) * 2017-04-21 2020-06-23 华北电力大学（保定） 一种空气中真菌孢子的采样装置
KR102125502B1 (ko) * 2018-03-27 2020-06-22 대전대학교 산학협력단 다중시료흡입모듈을 이용한 냄새평가장치
KR102172455B1 (ko) 2018-10-25 2020-11-05 대한민국(환경부 국립환경과학원장) 실내 공기질 및 악취 분야 숙련도 시험 표준시료의 분배 장치
KR102337774B1 (ko) 2020-06-17 2021-12-08 인천대학교 산학협력단 유해화학물질 또는 화학테러우려물질 감지용 차단봉
CN112557121B (zh) * 2020-12-08 2022-03-29 成都市环境保护科学研究院 一种大气挥发性有机物的采集系统及采集方法
CN114414318A (zh) * 2022-01-24 2022-04-29 唐山市生态环境局曹妃甸区分局 一种基于无人机平台的大气环境样品采集装置

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US3991626A (en) * 1975-04-07 1976-11-16 California Institute Of Technology Analysis system for an atmosphere tracer dispersion system
KR20000055827A (ko) * 1999-02-10 2000-09-15 이종훈 플런저를 이용한 변압기 추출가스 포집장치
KR20030018808A (ko) * 2001-08-31 2003-03-06 재단법인 포항산업과학연구원 시료 채취 및 주입장치
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Publication number Priority date Publication date Assignee Title
CN111413162A (zh) * 2019-01-04 2020-07-14 中昊晨光化工研究院有限公司 高温气体采样装置
CN111413162B (zh) * 2019-01-04 2021-01-29 中昊晨光化工研究院有限公司 高温气体采样装置
CN111504731A (zh) * 2020-05-06 2020-08-07 朱晓艳 多功能空气样品采集仪

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JP2015512045A (ja) 2015-04-23
KR101293663B1 (ko) 2013-08-07
JP5851054B2 (ja) 2016-02-03

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