EA200801059A1 - Дозировочная система для статического смесителя и способ ее управления - Google Patents

Дозировочная система для статического смесителя и способ ее управления

Info

Publication number
EA200801059A1
EA200801059A1 EA200801059A EA200801059A EA200801059A1 EA 200801059 A1 EA200801059 A1 EA 200801059A1 EA 200801059 A EA200801059 A EA 200801059A EA 200801059 A EA200801059 A EA 200801059A EA 200801059 A1 EA200801059 A1 EA 200801059A1
Authority
EA
Eurasian Patent Office
Prior art keywords
fluid
static mixer
dosing system
reservoir
flow
Prior art date
Application number
EA200801059A
Other languages
English (en)
Other versions
EA012292B1 (ru
Inventor
Доминик Роберж
Михаэль Амрайн
Ив Глатц
Original Assignee
Лонца Аг
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 Лонца Аг filed Critical Лонца Аг
Publication of EA200801059A1 publication Critical patent/EA200801059A1/ru
Publication of EA012292B1 publication Critical patent/EA012292B1/ru

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/007—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Accessories For Mixers (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

В заявке описана дозировочная система для подачи текучей среды (А) в статический смеситель (1), включающая резервуар (2), в котором находится упомянутая текучая среда (А) под заданным давлением, канал (3) для текучей среды, соединяющий упомянутый статический смеситель (1) и резервуар (2), регулирующий клапан (4), находящийся в упомянутом канале (3) для текучей среды и регулирующий поток упомянутой текучей среды (А) из упомянутого резервуара (2) в упомянутый статический смеситель (1), и регулятор (6), принимающий данные целевого расхода (SP_Q) потока упомянутой текучей среды (А) и фактического расхода (PV_Q) потока упомянутой текучей среды (А) и передающий управляющий сигнал (MV_L) упомянутому регулирующему клапану (4) с указанием положения клапана для регулирования расхода потока. Также описан способ управления упомянутой дозировочной системой.
EA200801059A 2005-10-21 2006-10-23 Дозировочная система для статического смесителя и способ управления ею EA012292B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05023058 2005-10-21
PCT/EP2006/010203 WO2007045509A1 (en) 2005-10-21 2006-10-23 Mass flow rate control system

Publications (2)

Publication Number Publication Date
EA200801059A1 true EA200801059A1 (ru) 2008-10-30
EA012292B1 EA012292B1 (ru) 2009-08-28

Family

ID=36636878

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200801059A EA012292B1 (ru) 2005-10-21 2006-10-23 Дозировочная система для статического смесителя и способ управления ею

Country Status (10)

Country Link
US (1) US8230877B2 (ru)
EP (1) EP1949042B1 (ru)
JP (2) JP2009512545A (ru)
CN (2) CN102915046B (ru)
CA (1) CA2625445C (ru)
EA (1) EA012292B1 (ru)
ES (1) ES2560244T3 (ru)
IL (1) IL190794A0 (ru)
NO (1) NO20081820L (ru)
WO (1) WO2007045509A1 (ru)

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US8666556B2 (en) * 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
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US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
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US9175810B2 (en) * 2012-05-04 2015-11-03 General Electric Company Custody transfer system and method for gas fuel
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US11795297B2 (en) 2013-07-17 2023-10-24 Stephen B. Maguire Plastics coloring using cottonseed oil-based liquid color compositions
US10597513B2 (en) 2013-07-17 2020-03-24 Stephen B. Maguire Cottonseed oil based additive compositions for plastics molding and extrusion
US9708462B2 (en) 2013-07-17 2017-07-18 Stephen B. Maguire Liquid color composition with cottonseed oil base
CN103406074B (zh) * 2013-08-21 2015-09-30 杭州和利时自动化有限公司 一种反应釜加料的方法及装置
CN103551064A (zh) * 2013-11-05 2014-02-05 常州朗诣节能技术有限公司 乙醇浓度自动调配方法
CN103880282B (zh) * 2014-01-27 2016-06-01 江苏通鼎光棒技术有限公司 一种降低石墨中心管氧化概率的冷炉方法
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CN106679770B (zh) * 2016-11-22 2024-02-27 重庆川仪自动化股份有限公司 质量流量计的质量标定系统及方法
EP3591350B1 (en) * 2018-07-05 2022-09-21 Kamstrup A/S Water meter with water management capabilities
US10850964B2 (en) 2019-03-22 2020-12-01 Accenture Global Solutions Limited System and method for filling containers with a precise amount of fluid
JP7200890B2 (ja) * 2019-09-12 2023-01-10 株式会社島津製作所 液体クロマトグラフ

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Also Published As

Publication number Publication date
EA012292B1 (ru) 2009-08-28
CA2625445A1 (en) 2007-04-26
ES2560244T3 (es) 2016-02-18
JP5518949B2 (ja) 2014-06-11
WO2007045509A1 (en) 2007-04-26
JP2012256332A (ja) 2012-12-27
EP1949042A1 (en) 2008-07-30
CN101292134A (zh) 2008-10-22
JP2009512545A (ja) 2009-03-26
NO20081820L (no) 2008-05-20
CN102915046B (zh) 2016-04-20
CN102915046A (zh) 2013-02-06
US20080289691A1 (en) 2008-11-27
IL190794A0 (en) 2008-11-03
CA2625445C (en) 2016-02-16
EP1949042B1 (en) 2015-11-11
US8230877B2 (en) 2012-07-31

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): KZ

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU