JPH06123738A - Sample container for moisture analyzer - Google Patents
Sample container for moisture analyzerInfo
- Publication number
- JPH06123738A JPH06123738A JP29819892A JP29819892A JPH06123738A JP H06123738 A JPH06123738 A JP H06123738A JP 29819892 A JP29819892 A JP 29819892A JP 29819892 A JP29819892 A JP 29819892A JP H06123738 A JPH06123738 A JP H06123738A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- measured
- moisture
- container
- sample container
- 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.)
- Granted
Links
- 239000010409 thin film Substances 0.000 claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 13
- 238000010926 purge Methods 0.000 abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 238000004891 communication Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
(57)【要約】
【目的】 ドライパージ下で試料容器内に密封容納され
た被測定試料の含有水分量を正確に検出して測定する。
【構成】 開口部１ａを有し、ドライパージさせた内部
に被測定試料２を容納する耐熱性容器体１と、当該耐熱
性容器体１の開口部１ａを閉蓋して密封すると共に、外
部から連通針６１を容易に刺通し得て、しかも、外部か
らの水分の侵入不能な薄膜シート状蓋片３とを組み合わ
せて構成する。
(57) [Summary] [Purpose] To accurately detect and measure the water content of the sample to be measured, which is sealed and stored in the sample container under dry purge. [Structure] A heat-resistant container body 1 having an opening 1a and containing a sample 2 to be measured in a dry-purged interior, and the opening 1a of the heat-resistant container body 1 is closed and hermetically sealed. The communication needle 61 can be easily pierced from the above, and is combined with the thin film sheet-like lid piece 3 in which moisture from the outside cannot enter.
Description
【０００１】[0001]
【産業上の利用分野】この発明は、水分測定装置におけ
る試料容器に関し、さらに詳しくは、内部に容納された
被測定試料を加熱して水分を気化させ、当該試料中に含
まれる水分量を測定するカール・フィッシャー水分定量
法を実施するための水分測定装置において、ドライパー
ジ下で密封容納された被測定試料の含有水分量を正確に
検出して測定するために用いる試料容器に係るものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sample container in a moisture measuring device, and more specifically, it heats a sample to be measured contained therein to vaporize the moisture and measures the amount of moisture contained in the sample. The present invention relates to a sample container used for accurately detecting and measuring the amount of water contained in a sample to be measured sealed and stored under dry purge in a moisture measuring device for carrying out the Karl Fischer moisture determination method. .
【０００２】[0002]
【従来の技術】一般に、カール・フィッシャー水分定量
法を用いる水分測定装置においては、ドライパージされ
た試料容器内に被測定試料を容納しておき、当該試料容
器内を測定部に接続させた上で、これを外部から加熱し
て水分を気化させ、かつ気化された水分をキャリアガス
により測定部に導入させて、その水分量を測定するよう
にしている。2. Description of the Related Art Generally, in a moisture measuring apparatus using the Karl Fischer moisture determination method, a sample to be measured is stored in a dry-purged sample container, and the inside of the sample container is connected to a measuring section. Then, this is heated from the outside to vaporize the moisture, and the vaporized moisture is introduced into the measurement section by the carrier gas to measure the amount of the moisture.
【０００３】すなわち、従来のこの種の水分測定装置の
場合には、例えば、特開平１−２１６２２６号公報に開
示されているように、予めドライパージされた試料容器
内に被測定試料を容納すると共に、その開口部を蓋部材
の被蓋で密封シールさせておき、このようにドライパー
ジ下で被測定試料を密封容納した試料容器について、加
熱気化処理の直前に蓋部材を取り外して開蓋させ、かつ
当該開蓋された試料容器を装置の測定位置に移動して再
度、Ｏリングの介在で密封状態にシールさせ、その後、
先のように操作処理して測定するのである。That is, in the case of this type of conventional moisture measuring apparatus, for example, as disclosed in Japanese Patent Laid-Open No. 1-216226, the sample to be measured is stored in a sample container which has been previously dry-purged. At the same time, the opening is hermetically sealed by the lid of the lid member, and for the sample container in which the sample to be measured is hermetically stored under the dry purge in this way, the lid member is removed and opened immediately before the heating vaporization process. And, the opened sample container is moved to the measurement position of the device, and again sealed by the interposition of the O-ring, and thereafter,
The operation is processed and measured as described above.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、前記し
た従来の水分測定装置では、被測定試料を容納した試料
容器を用いる測定に際して、まず、加熱気化処理の直前
に蓋部材を取り外して一旦、開蓋させ、ついで、装置の
測定位置に移動し、再度、密封シールさせるようにして
いるために、せっかくドライパージ下で被測定試料を密
封容納した試料容器内に対しては、一旦、開蓋させた
後、再度、密封シールさせるまでの間に、たとえ微量で
はあるにもせよ、周囲雰囲気から水分が侵入して、被測
定試料の含有水分量を正確かつ厳密には測定し得ないと
いう、この種の水分測定装置にとっては致命的な欠陥と
もなりかねない問題点があった。However, in the above-mentioned conventional moisture measuring apparatus, in the measurement using the sample container in which the sample to be measured is stored, first, the lid member is removed immediately before the heating and vaporizing process, and the lid is once opened. Then, after moving to the measurement position of the device and sealing again, the sample container in which the sample to be measured was hermetically stored under the dry purge was once opened. After that, even if it is a very small amount, water will invade from the ambient atmosphere until the airtight sealing is performed again, and the water content of the sample to be measured cannot be measured accurately and exactly. There was a problem that could be a fatal defect for this moisture measuring device.
【０００５】この発明は、このような従来の問題点を解
消するためになされたもので、その目的とするところ
は、ドライパージ下で被測定試料を密封容納させた被測
定試料の含有水分量を正確に検出して測定し得るように
した、この種の水分測定装置における試料容器を提供す
ることである。The present invention has been made in order to solve the above-mentioned conventional problems, and an object of the present invention is to contain the measured water content of the measured sample in which the measured sample is hermetically stored under dry purge. It is an object of the present invention to provide a sample container in a moisture measuring device of this type, which is capable of accurately detecting and measuring.
【０００６】[0006]
【課題を解決するための手段】前記の目的を達成するた
めに、この発明に係る水分測定装置における試料容器
は、外部から連通針を容易に刺通できて、かつ外部から
の水分の侵入不能な薄膜シート状蓋片により、ドライパ
ージ下で被測定試料を容納させた耐熱性容器体の開口部
を閉蓋して密封させるようにしたものである。In order to achieve the above-mentioned object, the sample container in the moisture measuring apparatus according to the present invention is capable of easily piercing a communication needle from the outside and preventing moisture from entering from the outside. The thin film sheet-like lid piece closes and seals the opening of the heat-resistant container in which the sample to be measured is stored under dry purge.
【０００７】すなわち、この発明は、開口部を有し、ド
ライパージさせた内部に被測定試料を容納する耐熱性容
器体と、当該耐熱性容器体の開口部を閉蓋して密封する
と共に、外部から連通針を容易に刺通し得て、しかも、
外部からの水分の侵入不能な薄膜シート状蓋片とを組み
合わせてなることを特徴とする水分測定装置における試
料容器予めドライパージされた試料容器である。That is, the present invention has a heat-resistant container having an opening and containing a sample to be measured in a dry-purged interior, and the opening of the heat-resistant container is closed and sealed. The communicating needle can be easily pierced from the outside, and
A sample container in a water content measuring device, characterized in that it is combined with a thin film sheet-like lid piece that prevents water from entering from the outside, and is a sample container that has been previously dry-purged.
【０００８】[0008]
【作用】従って、この発明では、ドライパージ下で被測
定試料を容納させた耐熱性容器体の開口部を薄膜シート
状蓋片によって閉蓋かつ密封させるようにしているため
に、測定に際しては、当該薄膜シート状蓋片に対して、
外部から連通針を直接、刺通させることにより、あらた
めて耐熱性容器体を開蓋させず、当該連通針を通して、
被測定試料の気化水分を測定部に取り出し得る。Therefore, according to the present invention, since the opening of the heat-resistant container in which the sample to be measured is stored under the dry purge is closed and sealed by the thin film sheet-like lid piece, during the measurement, For the thin film sheet lid piece,
By directly piercing the communication needle from the outside, without opening the heat-resistant container again, through the communication needle,
The vaporized water content of the sample to be measured can be taken out to the measuring section.
【０００９】[0009]
【実施例】以下、この発明に係る水分測定装置における
試料容器の実施例につき、図１ないし図３を参照して詳
細に説明する。EXAMPLES Examples of sample containers in the moisture measuring apparatus according to the present invention will be described in detail below with reference to FIGS.
【００１０】図１は、この発明の一実施例を適用した耐
熱性容器体と薄膜シート状蓋片との組み合わせによる試
料容器の概要を示す断面図であり、また、図２（ａ）、
（ｂ）は、同上試料容器への被測定試料の密封容納手段
の一例を順次模式的に示すそれぞれに断面説明図であ
り、さらに、図３（ａ）、（ｂ）は、同上被測定試料を
密封容納した試料容器を用いる測定手段の一例を順次模
式的に示すそれぞれに断面説明図である。FIG. 1 is a sectional view showing an outline of a sample container in which a heat-resistant container body and a thin film sheet-like lid piece according to an embodiment of the present invention are combined, and FIG. 2 (a),
3B is a cross-sectional explanatory view schematically showing an example of a hermetically storing means for hermetically storing the sample to be measured in the sample container, and FIGS. 3A and 3B show the sample to be measured. FIG. 3 is an explanatory cross-sectional view for sequentially schematically showing an example of a measuring means that uses a sample container in which the above is sealed and stored.
【００１１】この実施例においては、試料容器として、
図１に示されているように、開口部１ａを開口させた耐
熱性容器体１を使用し、当該耐熱性容器体１内をドライ
パージさせた状態で、当該内部に被測定試料２を容納す
ると共に、その開口部１ａに対し、外部から連通針を容
易に刺通し得て、しかも、外部からの水分の侵入不能な
薄膜シート状蓋片、例えば、この場合、アルミニウムの
箔膜シート片（以下、アルミシート片と呼ぶ）３を接着
させることにより、全面で密封シールして適用するもの
である。In this embodiment, as the sample container,
As shown in FIG. 1, a heat-resistant container body 1 having an opening 1a is used, and the inside of the heat-resistant container body 1 is dry-purged. At the same time, a communicating needle can be easily pierced through the opening 1a from the outside, and a thin film sheet-like lid piece, for example, in this case, an aluminum foil film sheet piece (hereinafter , Which is referred to as an aluminum sheet piece), and is hermetically sealed on the entire surface to be applied.
【００１２】そして、この場合、試料容器としての耐熱
性容器体１内への被測定試料２のアルミシート片３によ
る密封容納は、例えば、次のようにして行なう。In this case, the sealed storage of the sample 2 to be measured in the heat-resistant container body 1 as the sample container by the aluminum sheet piece 3 is performed as follows, for example.
【００１３】すなわち、図２（ａ）に示されている通
り、前記のように上方に開口された耐熱性の容器体１を
使用し、同図（ｂ）に示す如く、当該容器体１の開口部
１ａを適当な水分遮蔽板１００の下面に対し、摺動移動
可能に接して外部雰囲気から遮断させた状態とし、この
状態で、加熱パージ部１０、ドライガスパージ部２０、
試料投入部３０、およびアルミシール部４０の各部に対
し、順次段階的に歩進させて各段階毎の処理をなし得る
ようにさせ、これらの各処理段階を経て、結果的に、ド
ライパージ下で被測定試料２を耐熱性容器体１内に容納
させ、かつ開口部１ａをアルミシート片３によって閉蓋
密封させた試料容器５０を得るのである。That is, as shown in FIG. 2 (a), the heat-resistant container body 1 opened upward as described above is used, and as shown in FIG. The opening 1a is slidably contacted with the lower surface of an appropriate moisture shielding plate 100 so as to be shielded from the external atmosphere. In this state, the heating purge unit 10, the dry gas purge unit 20,
Each part of the sample introduction part 30 and the aluminum seal part 40 is made to step by step so that each step can be processed, and after each of these processing steps, as a result, under dry purge. Then, the sample 2 to be measured is stored in the heat-resistant container 1, and the opening 1a is closed and sealed with the aluminum sheet piece 3 to obtain the sample container 50.
【００１４】これをより詳細に述べると、まず、前記加
熱パージ部１０においては、熱風導入管１１から熱風を
導入して容器体１内の水分をパージ処理させ、処理後の
水分を含んだ廃熱風を廃熱風排出管１２から排出し、ま
た、前記ドライガスパージ部２０においては、ドライガ
スとして、例えば、Ｎ2 ガスを用い、前記熱風によっ
て、一旦、水分をパージ処理した容器体１内に、ドライ
ガス導入管２１を通して当該Ｎ2 ガスを導入することに
より、再度、容器体１内の水分をより確実にパージ処理
させ、こゝでも、処理後の幾分かの残余の水分を含んだ
廃Ｎ2 ガスを廃ドライガス排出管２２から排出する。To describe this in more detail, first, in the heating purge section 10, hot air is introduced from the hot air introducing pipe 11 to purge the moisture in the container body 1, and the waste containing the treated moisture is discarded. Hot air is discharged from the waste hot air discharge pipe 12, and in the dry gas purge unit 20, for example, N 2 gas is used as a dry gas, and the hot air blows moisture into the container body 1 once, By introducing the N 2 gas through the dry gas introducing pipe 21, the water content in the container body 1 can be purged more reliably again, and even in this case, some residual water content after the treatment is removed. The N 2 gas is discharged from the waste dry gas discharge pipe 22.
【００１５】従って、これらの各処理段階を経た容器体
１については、後の被測定試料２の含有水分量の測定の
妨げとなる水分が完全にパージ除去されて、当該容器体
１の内部に水分が全く存在しない状態となる。Therefore, with respect to the container body 1 that has undergone each of these processing steps, the water which impedes the subsequent measurement of the water content of the sample to be measured 2 is completely purged and removed, and the inside of the container body 1 is completely removed. There will be no water at all.
【００１６】引続き、前記試料投入部３０においては、
前記容器体１での水分パージ状態を維持したまゝで、試
料導入装置３１からの導入シュート３２を通した容器体
１内への被測定試料２の投入、例えば、必要に応じて、
全段階での場合と同様に、ドライガス導入管３３からの
Ｎ2 ガスなどのドライガスａの導入、および廃ドライガ
ス排出管３４からの廃Ｎ2 ガスの排出の下に、容器体１
内に被測定試料２を投入して容納させ、さらに、前記ア
ルミシール部４０においては、前記水分パージ状態で被
測定試料２を容納させた容器体１の開口部１ａに対し
て、開口部シール装置４１により水分の侵入不能なアル
ミシート片３の接着による密封シールがなされる。Subsequently, in the sample charging section 30,
While the water purging state in the container body 1 is maintained, the sample 2 to be measured is introduced into the container body 1 through the introduction chute 32 from the sample introduction device 31, for example, if necessary,
As in the case of all stages, the container body 1 is introduced under the introduction of the dry gas a such as N 2 gas from the dry gas introduction pipe 33 and the discharge of the waste N 2 gas from the waste dry gas discharge pipe 34.
The sample 2 to be measured is placed in the container and stored therein. Further, in the aluminum seal portion 40, an opening seal is provided for the opening 1a of the container body 1 in which the sample 2 to be measured is stored in the water-purged state. The device 41 performs a hermetic seal by bonding the aluminum sheet piece 3 in which moisture cannot enter.
【００１７】従って、これらの各処理段階を経た後、容
器体１内には、水分パージ状態で被測定試料２が容納さ
れると共に、開口部１ａにアルミシート片３の接着によ
る密封シールがなされることになり、この結果、所期通
りにドライパージ下で被測定試料２を密封容納した試料
容器５０が得られるのである。Therefore, after each of these processing steps, the sample 2 to be measured is stored in the container body 1 in a water-purged state, and the opening 1a is hermetically sealed by adhesion of the aluminum sheet piece 3. As a result, the sample container 50 in which the sample 2 to be measured is hermetically stored under the dry purge can be obtained as expected.
【００１８】しかして、前記のようにドライパージ下で
被測定試料２を耐熱性容器体１内に容納させ、かつ開口
部１ａをアルミシート片３によって閉蓋密封させた試料
容器５０を用いて、当該被測定試料２の含有水分量を測
定するのには、図３（ａ）に示されているように、ま
ず、当該試料容器５０を加熱コイル５１内に配置かつ保
持させた状態において、この場合、図示省略した測定部
に対して連通させた中空連通針６１を用意し、開口部１
ａを密封シールするアルミシート片３に対して、当該中
空連通針６１の下端針先部、こゝでは、次に述べるよう
に、刺通操作の円滑化に適すべく斜め状にカットされた
下端針先部６１ａを上方から臨ませておき、かつこの状
態、つまり、測定開始前の状態で、中空連通針６１内を
通して継続的にドライガスａを供給させることにより、
当該中空連通針６１の針先部、ならびに内部に抱持する
中空測定管６２のそれぞれを完全なドライパージ状態に
維持する。As described above, the sample container 50 in which the sample 2 to be measured is stored in the heat-resistant container 1 under the dry purge and the opening 1a is closed and sealed by the aluminum sheet piece 3 is used. In order to measure the water content of the sample 2 to be measured, as shown in FIG. 3A, first, in a state where the sample container 50 is arranged and held in the heating coil 51, In this case, the hollow communication needle 61 that is in communication with the measurement unit (not shown) is prepared, and the opening 1
With respect to the aluminum sheet piece 3 for hermetically sealing a, the lower end needle tip portion of the hollow communication needle 61, here, as described below, the lower end cut obliquely to facilitate the piercing operation. By allowing the needle tip portion 61a to face from above and continuously supplying the dry gas a through the hollow communication needle 61 in this state, that is, in the state before the start of measurement,
The needle tip portion of the hollow communicating needle 61 and the hollow measuring tube 62 held inside are each maintained in a completely dry purge state.
【００１９】引続き、図３（ｂ）に示されているよう
に、前記継続的にドライガスａを供給させてドライパー
ジ状態に維持したまゝの中空連通針６１の下端針先部６
１ａを、アルミシート片３に対して直接、刺通させるこ
とにより、当該下端針先部６１ａを試料容器５０の内部
に直接、連通させるもので、これによって、こゝでの試
料容器５０内をあらためて開封させることなしに、つま
り、試料容器５０内、ひいては、被測定試料２を外部雰
囲気に曝して水分の侵入を許したりせず、かつこゝでの
中空連通針６１による水分の持ち込みもなしに、当該中
空連通針６１内を通して試料容器５０の内部と測定部と
の間を連通させ、その後、従来の手法の場合と全く同様
に、前記加熱コイル５１によって、試料容器５０内の被
測定試料２を所期通りに加熱して水分を気化させると共
に、この気化された水分ｂを中空連通針６１から供給さ
れるドライガスａにより測定部に取り込んで、当該試料
中に含まれる水分量を測定する。Subsequently, as shown in FIG. 3 (b), the lower end needle tip portion 6 of the hollow communicating needle 61 is continuously supplied with the dry gas a and maintained in the dry purge state.
By directly piercing the aluminum sheet piece 3 with 1a, the lower end needle tip portion 61a is directly communicated with the inside of the sample container 50, whereby the inside of the sample container 50 is Without reopening, that is, without exposing the inside of the sample container 50 and by extension the sample 2 to be measured to the outside atmosphere to allow the intrusion of water, and without bringing in the water by the hollow communicating needle 61 at this position. , The inside of the sample container 50 is communicated with the measurement part through the hollow communication needle 61, and then the sample to be measured 2 in the sample container 50 is heated by the heating coil 51 in the same manner as in the conventional method. Is heated as desired to vaporize the moisture, and the vaporized moisture b is taken into the measuring section by the dry gas a supplied from the hollow communication needle 61, and the moisture contained in the sample is collected. To measure.
【００２０】従って、このようにドライパージ下で被測
定試料２を密封容納した試料容器５０のアルミシート片
３に対して、中空連通針６１の下端針先部６１ａを直
接、刺通させることにより、当該試料容器５０内を測定
部に連通させて被測定試料２の気化水分を測定するとき
は、試料容器５０内への周囲雰囲気からの水分の侵入、
ならびに中空連通針６１を通した水分の侵入を完全に阻
止できて、正確な水分測定を行ない得るのである。Therefore, the lower end needle tip portion 61a of the hollow communication needle 61 is directly pierced through the aluminum sheet piece 3 of the sample container 50 in which the sample 2 to be measured is hermetically stored under the dry purge. When the vaporized water content of the sample 2 to be measured is measured by communicating the inside of the sample container 50 with the measurement unit, the invasion of water from the ambient atmosphere into the sample container 50,
In addition, it is possible to completely prevent the invasion of water through the hollow communication needle 61 and perform accurate water measurement.
【００２１】[0021]
【発明の効果】以上、実施例によって詳述したように、
この発明によれば、開口部を有し、ドライパージさせた
内部に被測定試料を容納する耐熱性容器体と、当該耐熱
性容器体の開口部を閉蓋して密封すると共に、外部から
連通針を容易に刺通できてかつ外部からの水分の侵入不
能な薄膜シート状蓋片とを組み合わせて構成したから、
測定に際し、薄膜シート状蓋片に対して、外部から連通
針を直接、刺通させることにより、あらためて耐熱性容
器体を開蓋させず、当該連通針を通して、被測定試料の
気化水分を測定部に取り出して測定できるもので、しか
も、従来の場合とは全く異なり、あらためて耐熱性容器
体を開蓋させないで済むために、外部からの水分などの
侵入を完全に阻止でき、この結果、被測定試料の含有水
分量を極めて正確かつ厳密に測定し得るという優れた特
長がある。As described above in detail with reference to the embodiments,
According to the present invention, a heat-resistant container having an opening and containing a sample to be measured in a dry-purged interior, and the opening of the heat-resistant container is closed and sealed, and communicated from the outside. Since it is configured by combining with a thin film sheet lid piece that can easily penetrate the needle and does not allow moisture to enter from the outside,
At the time of measurement, by directly piercing the thin film sheet-shaped lid with the communicating needle from the outside, without opening the heat-resistant container again, the vaporized moisture of the sample to be measured is measured through the communicating needle. It is possible to take it out and measure it, and unlike the conventional case, since it is not necessary to open the heat resistant container again, it is possible to completely prevent the ingress of moisture etc. from the outside, and as a result, it is possible to measure It has an excellent feature that the water content of the sample can be measured extremely accurately and precisely.
【図１】この発明の一実施例を適用した耐熱性容器体と
薄膜シート状蓋片との組み合わせによる試料容器の概要
を示す断面図である。FIG. 1 is a sectional view showing an outline of a sample container in which a heat-resistant container body and a thin film sheet-like lid piece according to an embodiment of the present invention are combined.
【図２】（ａ）、（ｂ）は、同上試料容器への被測定試
料の密封容納手段の一例を順次模式的に示すそれぞれに
断面説明図である。2 (a) and 2 (b) are cross-sectional explanatory views each schematically showing in sequence one example of a means for hermetically storing a sample to be measured in a sample container.
【図３】（ａ）、（ｂ）は、同上被測定試料を密封容納
した試料容器を用いる測定手段の一例を順次模式的に示
すそれぞれに断面説明図である。3 (a) and 3 (b) are cross-sectional explanatory views each sequentially schematically showing an example of a measuring means using a sample container in which a sample to be measured is sealed and stored.
１ 試料容器としての耐熱性容器体 １ａ 耐熱性容器体の開口部 ２ 被測定試料 ３ アルミシート片（水分の侵入不能な薄膜シート状蓋
片） １０ 加熱パージ部 １１ 熱風導入管 １２ 廃熱風排出管 ２０ ドライガスパージ部 ２１ ドライガス導入管 ２２ 廃ドライガス排出管 ３０ 試料投入部 ３１ 試料導入装置 ３２ 導入シュート ３３ ドライガス導入管 ３４ 廃ドライガス排出管 ４０ アルミシール部 ４１ 開口部シール装置 ５０ ドライパージ下で被測定試料を密封容納した試料
容器 ５１ 加熱コイル ６１ 中空連通針 ６１ａ 中空連通針の針先部 ａ ドライガス ｂ 被測定試料の気化水分1 Heat-Resistant Container Body as Sample Container 1a Opening of Heat-Resistant Container Body 2 Sample to be Measured 3 Aluminum Sheet Piece (Thin Film Sheet-Like Lid Piece Incapable of Entering Moisture) 10 Heating Purging Section 11 Hot Air Inlet Tube 12 Waste Hot Air Discharge Tube 20 Dry Gas Purging Section 21 Dry Gas Introducing Tube 22 Waste Dry Gas Exhausting Tube 30 Sample Introducing Section 31 Sample Introducing Device 32 Introducing Chute 33 Dry Gas Introducing Tube 34 Waste Dry Gas Exhausting Pipe 40 Aluminum Sealing Section 41 Opening Sealing System 50 Dry Purging Under A container for sealing and storing the sample to be measured in 51. Heating coil 61. Hollow communication needle 61a. Needle part of hollow communication needle. A. Dry gas b.
Claims (3)
に被測定試料を容納する耐熱性容器体と、 当該耐熱性容器体の開口部を閉蓋して密封すると共に、
外部から連通針を容易に刺通し得て、しかも、外部から
の水分の侵入不能な薄膜シート状蓋片とを組み合わせて
なることを特徴とする水分測定装置における試料容器。1. A heat-resistant container having an opening and containing a sample to be measured in a dry-purged interior, and the opening of the heat-resistant container is closed and sealed.
A sample container in a moisture measuring device, characterized in that it is combined with a thin film sheet-like lid piece which can easily penetrate a communicating needle from the outside and which can prevent moisture from entering from the outside.
シート片であることを特徴とする請求項１に記載の水分
測定装置における試料容器。2. The sample container in the moisture measuring apparatus according to claim 1, wherein the thin film sheet lid piece is an aluminum sheet piece.
シート片であり、当該アルミニウムシート片を前記試料
容器の開口部に接着して密封シールさせることを特徴と
する請求項１に記載の水分測定装置における試料容器。3. The moisture measurement according to claim 1, wherein the thin film sheet lid piece is an aluminum sheet piece, and the aluminum sheet piece is adhered to the opening of the sample container to hermetically seal it. Sample container in the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29819892A JP3343271B2 (en) | 1992-10-12 | 1992-10-12 | Sample container in moisture measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29819892A JP3343271B2 (en) | 1992-10-12 | 1992-10-12 | Sample container in moisture measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06123738A true JPH06123738A (en) | 1994-05-06 |
| JP3343271B2 JP3343271B2 (en) | 2002-11-11 |
Family
ID=17856490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29819892A Expired - Fee Related JP3343271B2 (en) | 1992-10-12 | 1992-10-12 | Sample container in moisture measurement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3343271B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286595A (en) * | 2001-03-28 | 2002-10-03 | Hiranuma Sangyo Kk | Sample moisture vaporizer |
| JP2003106953A (en) * | 2001-09-28 | 2003-04-09 | Kurimoto Ltd | Moistureproof structure for coal sample housing container |
-
1992
- 1992-10-12 JP JP29819892A patent/JP3343271B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002286595A (en) * | 2001-03-28 | 2002-10-03 | Hiranuma Sangyo Kk | Sample moisture vaporizer |
| JP2003106953A (en) * | 2001-09-28 | 2003-04-09 | Kurimoto Ltd | Moistureproof structure for coal sample housing container |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3343271B2 (en) | 2002-11-11 |
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