FI130434B - Anordning för tagning av cellulosaprov - Google Patents

Anordning för tagning av cellulosaprov Download PDF

Info

Publication number
FI130434B
FI130434B FI20217096A FI20217096A FI130434B FI 130434 B FI130434 B FI 130434B FI 20217096 A FI20217096 A FI 20217096A FI 20217096 A FI20217096 A FI 20217096A FI 130434 B FI130434 B FI 130434B
Authority
FI
Finland
Prior art keywords
piston
cylinder structure
hole
pulp
underside
Prior art date
Application number
FI20217096A
Other languages
English (en)
Finnish (fi)
Other versions
FI20217096A1 (sv
Inventor
Petri Janhunen
Pasi Kärki
Original Assignee
Valmet Automation Oy
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 Valmet Automation Oy filed Critical Valmet Automation Oy
Priority to FI20217096A priority Critical patent/FI130434B/sv
Priority to PCT/FI2022/050263 priority patent/WO2022248761A1/en
Priority to SE2351323A priority patent/SE2351323A1/en
Publication of FI20217096A1 publication Critical patent/FI20217096A1/sv
Application granted granted Critical
Publication of FI130434B publication Critical patent/FI130434B/sv

Links

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
    • 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
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/10—Arrangements for supervising or controlling working operations for taking out the product in the line
    • 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
    • G01N2001/1006—Dispersed solids
    • G01N2001/1012—Suspensions
    • G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
    • 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
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/205—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve
    • G01N2001/2057—Sample chamber in a valve/piston

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
FI20217096A 2021-05-28 2021-05-28 Anordning för tagning av cellulosaprov FI130434B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20217096A FI130434B (sv) 2021-05-28 2021-05-28 Anordning för tagning av cellulosaprov
PCT/FI2022/050263 WO2022248761A1 (en) 2021-05-28 2022-04-22 Apparatus for collecting pulp samples
SE2351323A SE2351323A1 (en) 2021-05-28 2022-04-22 Apparatus for collection pulp samples

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20217096A FI130434B (sv) 2021-05-28 2021-05-28 Anordning för tagning av cellulosaprov

Publications (2)

Publication Number Publication Date
FI20217096A1 FI20217096A1 (sv) 2022-11-29
FI130434B true FI130434B (sv) 2023-08-30

Family

ID=84229529

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20217096A FI130434B (sv) 2021-05-28 2021-05-28 Anordning för tagning av cellulosaprov

Country Status (3)

Country Link
FI (1) FI130434B (sv)
SE (1) SE2351323A1 (sv)
WO (1) WO2022248761A1 (sv)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3659461A (en) * 1970-06-18 1972-05-02 Great Northern Nekoosa Corp Line sampling device
US4625570A (en) * 1985-10-18 1986-12-02 Champion International Corporation Stock sampling device
US6055870A (en) * 1999-06-22 2000-05-02 Jaeger; Ben E. Sampler for fluidized product
FI129064B (sv) * 2020-05-19 2021-06-15 Valmet Automation Oy Anodning för att samla in pulverprover

Also Published As

Publication number Publication date
SE2351323A1 (en) 2023-11-20
FI20217096A1 (sv) 2022-11-29
WO2022248761A1 (en) 2022-12-01

Similar Documents

Publication Publication Date Title
US11340145B2 (en) Apparatus for collecting dust samples
FI130434B (sv) Anordning för tagning av cellulosaprov
EP0462703B1 (en) An apparatus for measuring an electrical characteristic of a fibrous dispersion
US4635470A (en) Apparatus and method for permeability measurement
CN103630427B (zh) 矿浆自动过滤取样装置
CN101799375A (zh) 无压管道矿浆取样器
WO2013098487A1 (en) Method and device for taking samples and use of the method and the device
CA2321279C (en) Fiber sampling device
EP1355746B1 (en) Process tapping point clearing apparatus
US10794797B2 (en) Device and method for sampling, preparing and analysing a sample
CN103063477A (zh) 一种高温高压下的浆料取样装置
SE544152C2 (en) Apparatus and method for collecting dust samples
CA2406182C (en) Filtering device
FI20225065A1 (sv) Filtratprovtagare
AU2002223265B2 (en) Process tapping point clearing apparatus
FI98096B (sv) Anordning för tagning av filtratprov ur mäld
MXPA00008031A (es) Dispositivo de muestreo de fibras
WO2008000902A2 (en) Method and apparatus for taking a sample from a pulp suspension with an integrated agitator and sampler