JPS6140540A - Method and apparatus for measuring flow characteristic of particulate material - Google Patents
Method and apparatus for measuring flow characteristic of particulate materialInfo
- Publication number
- JPS6140540A JPS6140540A JP16257884A JP16257884A JPS6140540A JP S6140540 A JPS6140540 A JP S6140540A JP 16257884 A JP16257884 A JP 16257884A JP 16257884 A JP16257884 A JP 16257884A JP S6140540 A JPS6140540 A JP S6140540A
- Authority
- JP
- Japan
- Prior art keywords
- force
- container
- powder
- axial direction
- compression
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
-
- 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
- G01N2033/0091—Powders
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は粉粒体の流動特性測定方法及び製麺に関するも
のであり、特に、粉粒体の流動特性としての粉粒体の圧
縮力、剪断力及び付着力測定のための方法及び装置に関
する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method for measuring the flow characteristics of powder or granules and to making noodles, and in particular, the compressive force of the powder or granules as the flow characteristics of the powder or granules, The present invention relates to a method and apparatus for measuring shear forces and adhesion forces.
従来、粉粒体の流動特性測定には、圧縮力測定、剪断力
測定、付着力測定があり、これらの因子は化学原料、食
料等の粉粒体の装置設計、あるいは土砂を利用する土木
工事の設計の際の資料として不可欠な要素である。Conventionally, the flow characteristics of powder and granular materials have been measured by compressive force measurement, shear force measurement, and adhesion force measurement, and these factors are used in equipment design for powder and granular materials such as chemical raw materials and food, or in civil engineering work that uses earth and sand. It is an essential element as a reference material when designing.
これらの因子の測定方法の概略を記すと、軸方向に二分
割可能な円筒状、または円環状等の容器内に粉粒体を充
填した後、その粉粒体層をプレス、あるいは分銅を使用
して必要な圧縮力で圧縮する。The method for measuring these factors is as follows: After filling powder into a cylindrical or annular container that can be divided into two in the axial direction, press the powder layer or use a weight. and compress it with the necessary compression force.
そこで、剪断力の測定では、前記容器の一方を固定し、
他方を軸方向に対して直角方向にずらせて粉粒体のずり
力を測定する。Therefore, in measuring the shear force, one of the containers is fixed,
The shear force of the powder is measured by shifting the other one in a direction perpendicular to the axial direction.
また、付着力の測定では、前記容器の一方を固定し、他
方を軸方向にずらせて、粉粒体の付着力を測定する。Furthermore, in measuring the adhesion force, one of the containers is fixed, the other is shifted in the axial direction, and the adhesion force of the powder or granular material is measured.
さて、粉粒体では、液体、ガス体と異なり、加えられた
力が均一に等方向に伝達しない特徴があるため、上記の
ごとき二分割可能な容器においても、プレスまたは分銅
で粉粒体層に加えられた圧縮力が容器壁面での摩擦力等
によって減少し、粉粒体層内に伝達されず、二分割面で
の力がプレス、または分銅により加えられた圧縮力と異
なり、正しい結果が得られないという問題があった。Now, unlike liquids and gases, powder and granules have the characteristic that the applied force is not transmitted uniformly and in the same direction, so even in a container that can be divided into two parts like the one mentioned above, the powder and granules can be layered using a press or a weight. The compressive force applied to the container is reduced by the frictional force on the container wall, etc., and is not transmitted to the powder layer, and the force at the bisecting plane is different from the compressive force applied by a press or weight, resulting in a correct result. The problem was that it was not possible to obtain
〔発明の目的〕
そこで本発明は、前記従来の問題点を解消し、粉粒体の
圧縮力発生部分を粉粒体充填容器内に内力化させること
により、二分割可能な容器を使用する圧縮力測定、剪断
力測定、付着力測定においで、圧縮力発生装置を付加し
た容器全体にががる力を測定することにより、分割面で
の正しい圧縮力を測定することを目的としたものである
。[Purpose of the Invention] Therefore, the present invention solves the above-mentioned conventional problems, and achieves compression using a container that can be divided into two, by making the compression force generating portion of the powder and granule an internal force inside the powder and granule filling container. In force measurement, shear force measurement, and adhesion force measurement, the purpose is to measure the correct compressive force at the split surface by measuring the force that loosens across the entire container with a compressive force generator attached. be.
即ち、本発明の粉粒体の流動特性測定方法は１、軸方向
に任意の間隙で設置１〜うる二分割可能な容器内に充填
された粉粒体を圧縮するための圧縮力を、容器内部にお
いて、電気力、液体力、またはガス圧ノ〕を使用して発
生させ、容器内に内力化させることにより分割面での圧
縮力を測定することを特徴とし、」＝記の二分割可能な
容器の一方を固定し、他方を軸方向に対して直角方向に
移動可能にして、充填された粉粒体のず ′り応
力を測定することにより粉粒体の剪断力を測定すること
及び上記の二分割可能な容器の一方を固定し、他方を軸
方向に移動可能にして充填された粉粒体の付着力を測定
することにより、粉粒体の付着力を測定することも可能
であり、更にその粉粒体の特性測定装置は、軸方向に任
意の間隙で設置可能で、かつその間隙に粉粒体を充填さ
せうる二分割可能な容器内部に、該粉粒体を電気力、液
体力、またはガス圧力を使用して圧縮可能な圧縮力発生
装置を設けると共に、上記二分割可能な容器の一方を固
定し、他方を軸方向及び軸方向に対して直角方向に移動
可能に設けることにより構成される。That is, the method for measuring the flow characteristics of powder or granular material according to the present invention is as follows: It is characterized by measuring the compressive force at the dividing surface by generating it inside the container using electric force, liquid force, or gas pressure, and by making it an internal force inside the container, and can be divided into two parts. Measuring the shear force of the granular material by fixing one side of the container and making the other movable in a direction perpendicular to the axial direction and measuring the shear stress of the filled granular material; It is also possible to measure the adhesion force of powder and granular material by fixing one side of the container that can be divided into two and making the other movable in the axial direction and measuring the adhesion force of the filled powder and granular material. Furthermore, the device for measuring the properties of powder and granules is to place the powder and granules inside a container that can be divided into two, which can be installed with any gap in the axial direction, and to fill the gap with powder and granules. , a compressive force generating device capable of compressing using liquid force or gas pressure is provided, and one of the containers that can be divided into two is fixed, and the other is movable in the axial direction and in the direction perpendicular to the axial direction. It is constituted by providing.
以下図面を参照して本発明の方法及び装置の実施例によ
り、さらに詳細に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The method and apparatus of the present invention will be described in more detail below with reference to the drawings.
まず、図面に示すこの実施例では容器５，６は円環状と
なっており、容器５と容器６とは二分割可能になってお
り、その装置の上面部材１２と下面部材１６とは支柱２
によって固定されている。First, in this embodiment shown in the drawings, the containers 5 and 6 are annular, and the containers 5 and 6 can be divided into two parts.
Fixed by
また、容器５は回転せず、スクリューネジ１によって上
下に動く構造となっており、圧縮用の蓋４は容器５及び
シャフト１０とは連結されているが、固定されずに上下
に容易に移動可能になっている。Further, the container 5 does not rotate but can move up and down by the screw 1, and the compression lid 4 is connected to the container 5 and the shaft 10, but is not fixed and can easily move up and down. It is now possible.
また、圧縮用の蓋４は圧縮力発生装置９と連結している
ので、圧縮力は蓋４を経て、容器５及び６の軸方向に設
けられた間隙に充填された粉粒体１４に加えられ、圧縮
力検出器６は容器５にかかる力を検出できるようになっ
ている。Furthermore, since the compression lid 4 is connected to the compression force generator 9, the compression force is applied to the powder 14 filled in the gaps provided in the axial direction of the containers 5 and 6 through the lid 4. The compressive force detector 6 is adapted to detect the force applied to the container 5.
次に、この装置を使用して実際に粉粒体１４の剪断力を
測定する手順を示すと、１ず容器５と容器６とはスクリ
ューネジ１を使用して必要とけ液体力等を使用した圧縮
力発生装置９によ多発生した圧縮力は、善４を経て、粉
粒体１４に加えられ、そして、圧縮力検出器３が所定値
となるまで加えられる。Next, the procedure for actually measuring the shear force of the powder or granular material 14 using this device will be described. The compressive force generated by the compressive force generator 9 is applied to the granular material 14 via the compressor 4 until the compressive force detector 3 reaches a predetermined value.
しかる後、モータ８により容器６を軸方向に対して直角
方向に回転させ、トルク検出器７により剪断力を測定す
る。Thereafter, the motor 8 rotates the container 6 in a direction perpendicular to the axial direction, and the torque detector 7 measures the shearing force.
次に、粉粒体１４の付着力を測定する場合の手順を示す
と、圧縮力の蓋４を使用して粉粒体１４を所定の値まで
圧縮する迄の手順は前述の剪断力測定と同様であるが、
その後、圧縮用の蓋４を上昇させ、粉粒体１４に加えら
れた圧縮力を除いた後、スクリューネジ１を使用して容
器５を上昇させ、圧縮力検出器３により付着力を測定す
る。Next, the procedure for measuring the adhesion force of the granular material 14 is shown. The procedure up to compressing the granular material 14 to a predetermined value using the compression force lid 4 is similar to the shear force measurement described above. Similar, but
After that, the compression lid 4 is raised to remove the compression force applied to the powder or granular material 14, and then the container 5 is raised using the screw 1, and the adhesion force is measured by the compression force detector 3. .
なお、上記の容器５及び６の形状としては、上記実施例
の円環状容器に限定されずに、円筒状容器でも有効であ
り、捷だ、剪断方向としては、軸方向に対して直角方向
の円周方向以外に半径方向への剪断の場合にも適用でき
る。The shape of the containers 5 and 6 is not limited to the annular container of the above embodiment, but a cylindrical container is also effective, and the shearing direction is perpendicular to the axial direction. It can also be applied to cases of shearing in the radial direction as well as the circumferential direction.
従って、本発明の流動特性測定方法及び装置では、粉粒
体の圧縮力発生部分を粉粒体充填容器内に内力化させる
ことによシ、二分割可能な容器を使用する圧縮力測定剪
断力測定、付着力測定において、圧縮力発生装置を付加
した容器全体にかかる力を測定することにより、分割面
での正しい圧縮力を測定することができるという効果が
あり、化学原料、食料等の粉粒体装置の設計、あるいは
土砂を利用する土木工事の設計の際に正確な資料を提供
できるという効果がある。Therefore, in the method and apparatus for measuring flow characteristics of the present invention, the compressive force generating part of the powder or granule is made an internal force in the powder or granule filling container, and the compressive force measurement shear force is measured using a container that can be divided into two. In measurement and adhesion measurement, by measuring the force applied to the entire container equipped with a compression force generator, it is possible to measure the correct compression force at the dividing surface. This has the effect of providing accurate data when designing granular equipment or civil engineering works that use earth and sand.
図面は本発明の一実施例における粉粒体の流１動特性測
定装置の概略斜視図である。
１・・・スクリューネジ、３・・・圧縮力検出器、５゜
６・・・容器、７・・・トルク検出器、８・・・モータ
、９・・・圧縮力発生装置、１４・・・粉粒体。The drawing is a schematic perspective view of an apparatus for measuring flow characteristics of powder or granular material according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Screw screw, 3... Compression force detector, 5° 6... Container, 7... Torque detector, 8... Motor, 9... Compression force generator, 14...・Powder material.
Claims (1)
内に充填された粉粒体を圧縮するための圧縮力を、容器
内部において、電気力、液体力またはガス圧力を使用し
て発生させ、容器内に内力化させることにより分割面で
の圧縮力を測定することを特徴とする粉粒体の流動特性
測定方法。 ２、二分割可能な容器の一方を固定し、他方を軸方向に
対して直角方向に移動可能にして充填された粉粒体のず
り応力を測定する特許請求の範囲第１項記載の粉粒体の
流動特性測定方法。 ３、二分割可能な容器の一方を固定し、他方を軸方向に
移動可能にして充填された粉粒体の付着力を測定する特
許請求の範囲第１項または第２項記載の粉粒体の流動特
性測定方法。 ４、軸方向に任意の間隙で設置可能で、かつその間隙に
粉粒体を充填させうる二分割可能な容器内部に、該粉粒
体を電気力、液体力またはガス圧力を使用して圧縮可能
な圧縮力発生装置を設けると共に、上記二分割可能な容
器の一方を固定し、他方を軸方向及び軸方向に対して直
角方向に移動可能に設けたことを特徴とする粉粒体の流
動特性測定装置。[Claims] 1. A compressive force for compressing the granular material filled in a container that can be divided into two and can be installed with any gap in the axial direction is applied inside the container by electric force, liquid force, or A method for measuring flow characteristics of powder or granular material, characterized by measuring compressive force at a dividing surface by generating gas pressure and internalizing it in a container. 2. Powder according to claim 1, in which the shear stress of the filled powder is measured by fixing one side of the container that can be divided into two and making the other movable in a direction perpendicular to the axial direction. Method for measuring body fluid properties. 3. The granular material according to claim 1 or 2, in which the adhesion force of the filled granular material is measured by fixing one side of the container that can be divided into two and making the other movable in the axial direction. A method for measuring the flow characteristics of 4. The powder and granules are compressed using electric force, liquid force, or gas pressure inside a container that can be divided into two, which can be installed with any gap in the axial direction, and the gap can be filled with powder and granules. Flow of powder and granular material, characterized in that one of the containers that can be divided into two is fixed and the other is movable in the axial direction and in a direction perpendicular to the axial direction. Characteristic measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16257884A JPS6140540A (en) | 1984-07-31 | 1984-07-31 | Method and apparatus for measuring flow characteristic of particulate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16257884A JPS6140540A (en) | 1984-07-31 | 1984-07-31 | Method and apparatus for measuring flow characteristic of particulate material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140540A true JPS6140540A (en) | 1986-02-26 |
Family
ID=15757245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16257884A Pending JPS6140540A (en) | 1984-07-31 | 1984-07-31 | Method and apparatus for measuring flow characteristic of particulate material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140540A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4973437A (en) * | 1988-07-01 | 1990-11-27 | Shin-Etsu Chemical Co., Ltd. | Method for inspecting quality of modifiers of vinyl chloride type resins |
| JPH0534252A (en) * | 1991-07-30 | 1993-02-09 | Seiichi Giho | Shearing tester for ring of both constant volume and constant pressure |
| CN100386615C (en) * | 2005-09-23 | 2008-05-07 | 中国石油天然气股份有限公司 | Water bulk antishearing strength detecting instrument |
| WO2017199050A1 (en) * | 2016-05-20 | 2017-11-23 | Gkn Aerospace Services Limited | Ice test devices |
| WO2019038910A1 (en) * | 2017-08-25 | 2019-02-28 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminate molding, and powder for laminate molding |
| WO2019038909A1 (en) * | 2017-08-25 | 2019-02-28 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminate molding, and powder for laminate molding |
-
1984
- 1984-07-31 JP JP16257884A patent/JPS6140540A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4973437A (en) * | 1988-07-01 | 1990-11-27 | Shin-Etsu Chemical Co., Ltd. | Method for inspecting quality of modifiers of vinyl chloride type resins |
| JPH0534252A (en) * | 1991-07-30 | 1993-02-09 | Seiichi Giho | Shearing tester for ring of both constant volume and constant pressure |
| JPH07109390B2 (en) * | 1991-07-30 | 1995-11-22 | 清一 宜保 | Ring shear tester for both constant volume and constant pressure |
| CN100386615C (en) * | 2005-09-23 | 2008-05-07 | 中国石油天然气股份有限公司 | Water bulk antishearing strength detecting instrument |
| US11009437B2 (en) | 2016-05-20 | 2021-05-18 | Gkn Aerospace Services Limited | Ice test devices |
| WO2017199050A1 (en) * | 2016-05-20 | 2017-11-23 | Gkn Aerospace Services Limited | Ice test devices |
| CN109564148B (en) * | 2016-05-20 | 2022-05-27 | Gkn航空服务有限公司 | Ice testing device |
| CN109564148A (en) * | 2016-05-20 | 2019-04-02 | Gkn航空服务有限公司 | Ice test device |
| KR20190038482A (en) * | 2016-05-20 | 2019-04-08 | 쥐케이엔 에어로스페이스 서비시즈 리미티드 | Ice test equipment |
| WO2019038909A1 (en) * | 2017-08-25 | 2019-02-28 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminate molding, and powder for laminate molding |
| JPWO2019038909A1 (en) * | 2017-08-25 | 2020-10-01 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminated molding and its powder for laminated molding |
| JPWO2019038910A1 (en) * | 2017-08-25 | 2020-10-01 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminated molding and its powder for laminated molding |
| CN111033215A (en) * | 2017-08-25 | 2020-04-17 | 福田金属箔粉工业株式会社 | Method for evaluating powder for laminate molding and powder for laminate molding |
| WO2019038910A1 (en) * | 2017-08-25 | 2019-02-28 | 福田金属箔粉工業株式会社 | Evaluation method of powder for laminate molding, and powder for laminate molding |
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