CA1324491C - Device for charging a carrier gas stream with free-flowing material and process for operating the device - Google Patents

Device for charging a carrier gas stream with free-flowing material and process for operating the device

Info

Publication number
CA1324491C
CA1324491C CA000587179A CA587179A CA1324491C CA 1324491 C CA1324491 C CA 1324491C CA 000587179 A CA000587179 A CA 000587179A CA 587179 A CA587179 A CA 587179A CA 1324491 C CA1324491 C CA 1324491C
Authority
CA
Canada
Prior art keywords
shut
control device
carrier gas
program
gas pipe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA000587179A
Other languages
English (en)
French (fr)
Inventor
Hansjorg Furrer
Willi Heusser
Norbert Richle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Application granted granted Critical
Publication of CA1324491C publication Critical patent/CA1324491C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
    • B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Flow Control (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Control Of Conveyors (AREA)
  • Buffer Packaging (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Sampling And Sample Adjustment (AREA)
CA000587179A 1988-01-19 1988-12-28 Device for charging a carrier gas stream with free-flowing material and process for operating the device Expired - Fee Related CA1324491C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH177/88A CH674096A5 (en, 2012) 1988-01-19 1988-01-19
CH00177/88-1 1988-01-19

Publications (1)

Publication Number Publication Date
CA1324491C true CA1324491C (en) 1993-11-23

Family

ID=4181018

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000587179A Expired - Fee Related CA1324491C (en) 1988-01-19 1988-12-28 Device for charging a carrier gas stream with free-flowing material and process for operating the device

Country Status (12)

Country Link
US (1) US5042209A (en, 2012)
EP (1) EP0324937B1 (en, 2012)
JP (1) JP2709951B2 (en, 2012)
CN (1) CN1026269C (en, 2012)
AR (1) AR245640A1 (en, 2012)
AT (1) ATE93633T1 (en, 2012)
CA (1) CA1324491C (en, 2012)
CH (1) CH674096A5 (en, 2012)
DE (1) DE3883514D1 (en, 2012)
ES (1) ES2045071T3 (en, 2012)
MX (1) MX170053B (en, 2012)
RU (1) RU1809926C (en, 2012)

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US20130022412A1 (en) * 2011-07-18 2013-01-24 Robert Richard Matthews Food Grade USDA Abrasive Media Free Flow System
US20130251462A1 (en) * 2012-03-22 2013-09-26 Robert Richard Matthews Food Grade USDA Abrasive Media System
US20130280992A1 (en) * 2012-04-22 2013-10-24 Robert Richard Matthews Food Grade USDA Abrasive Media System
CN103009268A (zh) * 2012-12-13 2013-04-03 江苏达胜加速器制造有限公司 加速管自动喷砂装置
CN104418090B (zh) * 2013-08-21 2017-03-08 确成硅化学股份有限公司 气动管道输送装置
US9738200B2 (en) 2014-06-11 2017-08-22 Cnh Industrial Canada, Ltd. Air conveying system for filling of air seeder tank
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AU2017407669A1 (en) * 2017-03-31 2019-10-17 Ant Applied New Technologies Ag Water abrasive suspension cutting system and method for water abrasive suspension cutting
CN108726027A (zh) * 2018-05-03 2018-11-02 郑州郑先医药科技有限公司 一种化工产品研发用便于存取的原料储存装置
EP4019190A1 (de) * 2020-12-26 2022-06-29 Paul Auer AG Vorrichtung zur aufnahme von schüttgut
CN119660380B (zh) * 2024-12-13 2025-07-11 中储粮成都储藏研究院有限公司 一种散粮气力输送系统的控制方法及装置、电子设备
CN119898623B (zh) * 2025-03-17 2025-08-15 广东宏大韶化民爆有限公司 乳化炸药生产线珍珠岩风力输送系统

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Also Published As

Publication number Publication date
RU1809926C (ru) 1993-04-15
CN1026269C (zh) 1994-10-19
DE3883514D1 (de) 1993-09-30
ES2045071T3 (es) 1994-01-16
CN1044352A (zh) 1990-08-01
EP0324937B1 (de) 1993-08-25
CH674096A5 (en, 2012) 1990-04-30
EP0324937A1 (de) 1989-07-26
JP2709951B2 (ja) 1998-02-04
MX170053B (es) 1993-08-05
US5042209A (en) 1991-08-27
ATE93633T1 (de) 1993-09-15
JPH01236113A (ja) 1989-09-21
AR245640A1 (es) 1994-02-28

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