WO2018084415A1 - Dispositif d'alimentation en réactif pour dispositif de mesure de chlore résiduaire - Google Patents

Dispositif d'alimentation en réactif pour dispositif de mesure de chlore résiduaire Download PDF

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Publication number
WO2018084415A1
WO2018084415A1 PCT/KR2017/009695 KR2017009695W WO2018084415A1 WO 2018084415 A1 WO2018084415 A1 WO 2018084415A1 KR 2017009695 W KR2017009695 W KR 2017009695W WO 2018084415 A1 WO2018084415 A1 WO 2018084415A1
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WO
WIPO (PCT)
Prior art keywords
reagent
residual chlorine
storage tank
supply port
solenoid valve
Prior art date
Application number
PCT/KR2017/009695
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English (en)
Korean (ko)
Inventor
박규원
김성태
이해돈
류채형
Original Assignee
(주) 테크로스
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 (주) 테크로스 filed Critical (주) 테크로스
Publication of WO2018084415A1 publication Critical patent/WO2018084415A1/fr

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices

Definitions

  • the present invention relates to a device for supplying a reagent to a residual chlorine measuring device.
  • ballast water ballast water
  • ballast water is ballast water (ballast water) is introduced into the ship to navigate the ballast state in order to improve the balance, safety and maneuvering performance of the ballast during ballasting (ing operation). It is filled in one port and transported to another, and discharged in a new port through a deballasting operation.
  • ballast water ballast water
  • ballast water is electrolyzed or injected with chemicals to sterilize during ballasting or deballasting.
  • IMO International Maritime Organization
  • the Convention on the Regulation and Management of Ballast Water and Sediment Emissions "allowing international sailing vessels to install a ballast water treatment system for navigation. It is expected that the market demand for residual chlorine measuring devices, one component of the processing equipment, will increase.
  • the reagent supply unit includes a separate pump, a check valve, a duckbill check valve, and the like, the maintenance cost due to manufacturing complexity, cost increase, and component failure is increased.
  • the check valve includes a spring for controlling the on / off, which, in the event of sticking and corrosion of the reagent, may interfere with the precise operation of the spring, resulting in leakage of the reagent, which reduces the durability and reliability of the product. Caused it.
  • the reagent injecting unit of the conventional residual chlorine measuring device supplies the reagent by a pump, when only a small amount of reagent remains in the reagent storage tank, the discharge amount of the reagent by the pump becomes unstable, and the air is mixed, so that the reliability of the measuring device There was a problem degrading.
  • the present invention has been invented to solve the above problems, for reducing the production cost and maintenance cost by simplifying the components, and for the residual chlorine measuring device that can improve the reliability of the measuring device by supplying a stable quantitative supply of reagents It is an object to provide a reagent supply device.
  • the present invention is a sample pipe containing a residual chlorine flows, connected to the residual chlorine measuring device; A reagent supply port formed in the sample port; A reagent storage tank for storing a predetermined amount of reagent, the reagent storage tank being installed upside down in the reagent supply port and supplying the reagent to the sample pipe side by gravity; And a solenoid valve installed between the reagent supply port and the reagent storage tank and controlled to operate so that reagent is supplied to the sample pipe by a predetermined amount.
  • each reagent supply port is provided with the reagent storage tank and a solenoid valve, and one of the two reagent storage tanks stores a coloring reagent, and One is characterized in that the buffer solution is stored.
  • the solenoid valve is controlled on / off at a predetermined time interval to supply the reagent to the sample pipe by a predetermined amount.
  • the reagent storage tank is characterized in that it is provided detachably to the reagent supply port.
  • the reagents in the reagent storage tank do not require a separate feed pump to be supplied to the sample piping by gravity. Therefore, even when a small amount of reagent is left in the reagent storage tank, the reagent supply can be made stable, thereby maintaining the reliability of the residual chlorine measuring apparatus.
  • the reagent supply device for the residual chlorine measuring device adopts a reagent supply method by gravity, thereby replacing a solenoid valve with components such as a pump, a check valve, a duckbill check valve, and the like provided in a conventional reagent supply device. can do. Therefore, manufacturing cost and maintenance cost can be reduced.
  • FIG. 1 is a block diagram schematically showing the configuration of a reagent supply device for a residual chlorine measuring device according to the present invention
  • FIG. 2 is a view showing the configuration of a reagent supply device for a residual chlorine measuring device according to the present invention.
  • FIG. 1 is a block diagram schematically showing the configuration of a reagent supply device for a residual chlorine measurement apparatus according to the present invention
  • Figure 2 is a view showing the configuration of a reagent supply device for a residual chlorine measurement apparatus according to the present invention.
  • the reagent supply apparatus for the residual chlorine measuring apparatus is a reagent (color development) to the sample (fluid containing residual chlorine, for example, ballast water) flowing into the residual chlorine measuring apparatus 100 side; Reagent and buffer solution), including a sample pipe 200, reagent supply port 300, reagent storage tank 400 and the solenoid valve (500).
  • sample pipe 200 One side of the sample pipe 200 is connected to the residual chlorine measuring device 100, and the other side thereof is connected to the sample main pipe (for example, ballast pipe) to introduce the sample to be measured into the residual chlorine measuring device 100.
  • sample main pipe for example, ballast pipe
  • the reagent supply port 300 is formed on one side of the sample pipe 200 to allow the reagent of the reagent storage tank 400 to be described later to flow into the sample pipe 200.
  • the reagent supply port 300 is provided with a fastening screw thread on the inner circumference, and may be screwed with the solenoid valve 500 to be described later.
  • the reagent storage tank 400 stores a predetermined amount of reagent and is installed upside down to the reagent supply port 300, that is, the outlet is directed toward the reagent supply port 300 side. Accordingly, the reagent in the reagent storage tank 400 may be supplied into the sample pipe 200 through the reagent supply port 300 by gravity.
  • the solenoid valve 500 is installed between the reagent supply port 300 and the reagent storage tank 400 to serve to interrupt the reagent supply of the reagent storage tank 400.
  • the solenoid valve 500 is controlled to operate so that the reagent of the reagent storage tank 400 is quantitatively supplied to the sample pipe 200 by a set amount.
  • the solenoid valve 500 the outlet side is screwed to the reagent supply port (300).
  • a tube 600 is connected to the inlet side, and the tube 600 is coupled to the outlet side of the reagent storage tank 400. Accordingly, the reagent of the reagent storage tank 400 is supplied to the sample pipe 200 by gravity from the outlet of the reagent storage tank 400 via the tube 600, the solenoid valve 500, and the reagent supply port 300. .
  • the reagent supply device for the residual chlorine measuring device does not require a separate feed pump because the reagents of the reagent storage tank 400 are supplied to the sample pipe 200 by gravity. Therefore, even when a small amount of reagent is left in the reagent storage tank 400, the reagent supply can be made stable, and thus the reliability of the residual chlorine measuring apparatus 100 can be maintained.
  • the reagent supplying device for residual chlorine measuring apparatus employs a reagent supplying method by gravity, so that components such as a pump, a check valve, a duckbill check valve, and the like provided in the conventional reagent supplying device can be used as a solenoid valve 500 ) Can be replaced with one. Therefore, the configuration is simple, and manufacturing cost and maintenance cost can be reduced.
  • two reagent supply ports 300A and 300B are formed in the sample pipe.
  • Each of the reagent supply ports 300A and 300B is provided with the above-described reagent storage tanks 400A and 400B, tubes 600A and 600B, and solenoid valves 500A and 500B.
  • one reagent storage tank 400A of the two reagent storage tanks 400A and 400B stores a coloring reagent for color development of the sample, and the other reagent storage tank 400B buffers the pH change of the sample. Save the buffer solution.
  • the reagent and buffer solution of the reagent storage tank 400 can be quantitatively supplied by gravity and by the operation of the solenoid valve 500, respectively, to the sample pipe through which the sample flows.
  • the reagent and the buffer solution supplied to the sample pipe 200 are naturally mixed by the flow rate and flow of the sample flowing through the sample pipe 200 and flow into the residual chlorine measuring apparatus 100.
  • solenoid valve 500 controls the amount of reagent supplied in a time controlled manner. Specifically, the solenoid valve 500 is controlled on / off at a predetermined time interval to supply the reagent to the sample pipe 200 by a predetermined amount.
  • the reagent supply amount control of the solenoid valve 500 may be combined with the above-described gravity reagent supply method to stably discharge the reagents.
  • the reagent storage tank 400 may be provided detachably to the reagent supply port (300). Although not shown in the figure, for example, the reagent storage tank 400 may be simply mounted and demounted in a manner that is seated in a seating groove of a mounting frame surrounding the tube 600.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

La présente invention concerne un dispositif d'alimentation en réactif pour dispositif de mesure de chlore résiduaire, comprenant : un tuyau pour échantillon dans lequel circule un échantillon contenant du chlore résiduaire, et qui est relié à un dispositif de mesure de chlore résiduaire ; un orifice d'alimentation en réactif formé dans un orifice d'admission d'échantillon ; un réservoir de stockage de réactif contenant une quantité prédéfinie de réactif, installé à l'envers par rapport à l'orifice d'alimentation en réactif et alimentant en réactif le tuyau pour échantillon par gravité ; et une électrovanne qui est montée entre l'orifice d'alimentation en réactif et le réservoir de stockage de réactif, et dont le fonctionnement est commandé de façon que le tuyau pour échantillon soit alimenté en réactif d'une quantité définie à la fois.
PCT/KR2017/009695 2016-11-03 2017-09-05 Dispositif d'alimentation en réactif pour dispositif de mesure de chlore résiduaire WO2018084415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0145627 2016-11-03
KR20160145627 2016-11-03

Publications (1)

Publication Number Publication Date
WO2018084415A1 true WO2018084415A1 (fr) 2018-05-11

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Application Number Title Priority Date Filing Date
PCT/KR2017/009695 WO2018084415A1 (fr) 2016-11-03 2017-09-05 Dispositif d'alimentation en réactif pour dispositif de mesure de chlore résiduaire

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WO (1) WO2018084415A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114646743A (zh) * 2022-03-17 2022-06-21 重庆昕晟环保科技有限公司 一种二次供水末端滤芯去除余氯试验装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07146275A (ja) * 1993-11-25 1995-06-06 Kubota Corp 残留塩素計
KR200230112Y1 (ko) * 2000-12-08 2001-07-19 주식회사 드림바이오스 유동중인 액상시료의 실시간 자동정량채취 및 중력이용분주방식에 의한 시료개별보관용 장치
JP2007093398A (ja) * 2005-09-29 2007-04-12 Miura Co Ltd 残留塩素濃度の測定方法および測定装置
KR20160073500A (ko) * 2014-12-16 2016-06-27 현대중공업 주식회사 평형수 잔류염소농도 측정장치 및 이를 포함하는 선박
KR101649968B1 (ko) * 2014-02-26 2016-08-22 남병현 잔류염소 측정장치 및 이를 이용한 다목적 온라인 잔류염소 측정시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07146275A (ja) * 1993-11-25 1995-06-06 Kubota Corp 残留塩素計
KR200230112Y1 (ko) * 2000-12-08 2001-07-19 주식회사 드림바이오스 유동중인 액상시료의 실시간 자동정량채취 및 중력이용분주방식에 의한 시료개별보관용 장치
JP2007093398A (ja) * 2005-09-29 2007-04-12 Miura Co Ltd 残留塩素濃度の測定方法および測定装置
KR101649968B1 (ko) * 2014-02-26 2016-08-22 남병현 잔류염소 측정장치 및 이를 이용한 다목적 온라인 잔류염소 측정시스템
KR20160073500A (ko) * 2014-12-16 2016-06-27 현대중공업 주식회사 평형수 잔류염소농도 측정장치 및 이를 포함하는 선박

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114646743A (zh) * 2022-03-17 2022-06-21 重庆昕晟环保科技有限公司 一种二次供水末端滤芯去除余氯试验装置
CN114646743B (zh) * 2022-03-17 2023-06-06 重庆昕晟环保科技有限公司 一种二次供水末端滤芯去除余氯试验装置

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