JPH0645888Y2 - Temperature measuring device with sampling function for molten metal - Google Patents
Temperature measuring device with sampling function for molten metalInfo
- Publication number
- JPH0645888Y2 JPH0645888Y2 JP34389U JP34389U JPH0645888Y2 JP H0645888 Y2 JPH0645888 Y2 JP H0645888Y2 JP 34389 U JP34389 U JP 34389U JP 34389 U JP34389 U JP 34389U JP H0645888 Y2 JPH0645888 Y2 JP H0645888Y2
- Authority
- JP
- Japan
- Prior art keywords
- temperature measuring
- paper tube
- probe
- molten metal
- temperature
- 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 - Lifetime
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- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Sampling And Sample Adjustment (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は金属の精錬工程などにおいて、溶融金属の測温
を行うと同時に、成分分析に供する試料を採取すること
の出来る溶融金属の試料採取機能付測温装置に関する。[Detailed Description of the Invention] (Industrial field of application) The present invention is capable of measuring a temperature of a molten metal in a metal refining process and at the same time collecting a sample for use in component analysis. Function-related temperature measuring device.
（従来の技術） 金属の精錬工程などにおいてはその精錬作業を制御する
ために、適宜溶融金属の測温を行うと共にその成分分析
を行うための試料を採取することが行われている。測温
を行うための測温プローブ及び試料を採取するための試
料採取プローブは、それぞれ各種開発され、実用に供さ
れている。(Prior Art) In the refining process of metals and the like, in order to control the refining work, temperature of the molten metal is appropriately measured and a sample is collected for component analysis thereof. Various types of temperature measuring probes for measuring temperature and sample collecting probes for collecting samples have been developed and put into practical use.
ところで、測温と試料採取とを同時に行う必要のある場
合などには、単一のプローブで両方の作業が行えれば、
作業の合理化及び経費の節減が図られ、非常に便宜であ
る。従って試料採取機能と測温機能とを併せ持つプロー
ブに対する要望が高まっている。By the way, if it is necessary to perform both temperature measurement and sampling at the same time, if both operations can be performed with a single probe,
It is very convenient because the work is rationalized and the cost is reduced. Therefore, there is an increasing demand for a probe having both a sampling function and a temperature measuring function.
そのような要望に応えるものとして、例えば実開昭63−
81253「溶融金属の測温兼試料採取装置」等が提案され
ている。In order to meet such demands, for example, the actual exploitation sho 63-
81253 "Meter temperature measuring and sampling device for molten metal" and the like have been proposed.
第３図及び第４図に、従来の試料採取機能付き測温プロ
ーブ１と測温用ホルダ２とをそれぞれ示す。これらによ
って試料採取機能付測温装置が構成され、使用に当たっ
ては、試料採取機能付き測温プローブ１（以下、単にプ
ローブという）を測温用ホルダ２に装着して、溶融金属
中に浸漬する。3 and 4 show a conventional temperature measuring probe 1 with a sampling function and a temperature measuring holder 2, respectively. These constitute a temperature measuring device with a sampling function, and in use, the temperature measuring probe 1 with a sampling function (hereinafter, simply referred to as a probe) is mounted on the temperature measuring holder 2 and immersed in the molten metal.
プローブ１は以下のように構成されている。即ち、プロ
ーブ紙管３の先端部には、熱電対が内部に組み込まれ金
属製のキャップ５で覆われた測温ユニット４が挿入して
取り付けられている。この種の測温ユニットは周知であ
るのでこれ以上の説明は省略する。The probe 1 is configured as follows. That is, the temperature measuring unit 4 having a thermocouple incorporated therein and covered with a metal cap 5 is inserted and attached to the tip of the probe paper tube 3. Since this type of temperature measuring unit is well known, further description will be omitted.
プローブ紙管３の先端部の外側には試料採取容器６が取
り付けられる。この容器６は２つ割りの金型からなり、
内部に空室6aを有しコイン状の分析用試料を採取するも
のであり、その下部の流入孔には下方に向いた試料導入
管７が取り付けられ、上部の壁にはガス抜き穴８が設け
られている。また、試料導入管７の先端には金属製のキ
ャップ９が取り付けられている。A sample collection container 6 is attached to the outside of the tip of the probe paper tube 3. This container 6 consists of two molds,
A coin-shaped sample for analysis is collected with an inner chamber 6a. A sample introduction pipe 7 facing downward is attached to an inflow hole at a lower part of the sample, and a gas vent hole 8 is provided at an upper wall. It is provided. A metal cap 9 is attached to the tip of the sample introduction tube 7.
11は保持用紙管であり、図示のごとくプローブ紙管３の
下端部と試料採取容器６（以下、単に容器という）とを
一緒に収容してそれらを一体化している。12は容器６を
安定に位置させるための位置決め用紙管であるが、その
周壁に貫通穴13がプローブ紙管３の周壁に設けられた貫
通穴14に連通するように設けられている。保持用紙管11
の上下の開口部には耐火モルタル等の耐火物10a,10bが
充填され、密閉されている。従って容器６の空室6aは、
ガス抜き穴８、位置決め用紙管12の内部孔12a、貫通穴1
3及び14を介してプローブ紙管３の内部に連通してい
る。Reference numeral 11 denotes a holding paper tube, which accommodates the lower end portion of the probe paper tube 3 and a sample collection container 6 (hereinafter, simply referred to as a container) together and integrates them. Reference numeral 12 is a positioning paper tube for stably positioning the container 6, and a through hole 13 is provided in the peripheral wall thereof so as to communicate with a through hole 14 provided in the peripheral wall of the probe paper tube 3. Holding paper tube 11
Refractory materials 10a, 10b such as refractory mortar are filled in the upper and lower openings of and sealed. Therefore, the empty chamber 6a of the container 6 is
Gas vent hole 8, internal hole 12a of positioning paper tube 12, through hole 1
It communicates with the inside of the probe paper tube 3 via 3 and 14.
一方、測温用ホルダ２はパイプ15の先端部に測温ユニッ
ト４との電気的接続を取るためのコネクタ15を取り付け
て構成され、パイプ15内をリード線17がコネクタ15から
外部の機器（図示せず）へと伸びている。On the other hand, the temperature measuring holder 2 is configured by attaching a connector 15 for electrical connection with the temperature measuring unit 4 to the tip end of the pipe 15, and the lead wire 17 inside the pipe 15 is connected to the external device from the connector 15 ( (Not shown).
使用に当たっては、測温用ホルダ２にプローブ１を取り
付けてプローブ１を溶融金属中に浸漬する。すると、溶
融金属の温度が測温ユニット４によって測定されると共
に、金属製のキャップ９が溶けて溶融金属が導入管７を
通って容器６内に流入する。この際、溶融金属の流入に
伴って空室6a内の空気はガス抜き穴８、貫通穴13、14を
通ってプローブ紙管３内に押し出され、プローブ紙管３
とホルダ２のパイプ15との間の隙間を流れて排出され
る。In use, the probe 1 is attached to the temperature measuring holder 2 and the probe 1 is immersed in the molten metal. Then, the temperature of the molten metal is measured by the temperature measuring unit 4, the metal cap 9 is melted, and the molten metal flows into the container 6 through the introduction pipe 7. At this time, as the molten metal flows in, the air in the chamber 6a is pushed out into the probe paper tube 3 through the gas vent hole 8 and the through holes 13 and 14, and the probe paper tube 3
And the pipe 15 of the holder 2 flow through the gap and are discharged.
（考案が解決しようとする課題） しかしながら上述のごとく構成された試料採取機能付き
測温装置には以下のような問題点がある。(Problems to be Solved by the Invention) However, the temperature measuring device with a sampling function configured as described above has the following problems.
すなわちプローブ１が溶融金属中に浸漬されると、その
溶融金属の熱によりプローブ１を構成する耐火物10a及
び位置決め用紙管12等からガスが発生し、そのガスが位
置決め用紙管12の内部孔12a内に充満し、容器６の空室6
a内の空気がガス抜き穴８から流出するのを妨げ、その
結果溶融金属の空室6a内への流入が阻害され、試料採取
を行えない場合がある。That is, when the probe 1 is immersed in the molten metal, gas is generated from the refractory material 10a and the positioning paper tube 12 that constitute the probe 1 due to the heat of the molten metal, and the gas is generated in the internal hole 12a of the positioning paper tube 12. Filling the inside, empty 6 of the container 6
The air in a may be prevented from flowing out from the gas vent hole 8 and, as a result, the inflow of molten metal into the chamber 6a may be hindered, and sampling may not be performed.
また、プローブ紙管３やパイプ15は通常規格寸法のもの
を使用し、プローブ紙管３とパイプ15との間の隙間は非
常に小さく、ガスがスムースに流れない嫌いがある。Further, the probe paper tube 3 and the pipe 15 usually have standard dimensions, and the gap between the probe paper tube 3 and the pipe 15 is very small, and there is a dislike that the gas does not flow smoothly.
更に、図から明らかな通り、試料採取容器６や導入管７
が測温ユニット４の直ぐ側部に耐火物を用いて取り付け
られているので、これらのなす冷却作用が測温ユニット
４周辺の溶融金属の温度に影響を与え、測定温度の波形
が乱れたり、あるいは実際より低い温度が指示され、正
確な温度測定が出来ない。Further, as is clear from the figure, the sampling container 6 and the introduction tube 7
Is attached to the immediate side of the temperature measuring unit 4 by using a refractory, the cooling effect of these influences the temperature of the molten metal around the temperature measuring unit 4, and the waveform of the measured temperature is disturbed, Or a temperature lower than the actual temperature is indicated and accurate temperature measurement cannot be performed.
（課題を解決するための手段） 本考案は上記問題点を解決すべくなされたものであり、
本考案においては、プローブ紙管と、プローブ紙管の一
端に挿入して取り付けられた測温ユニットと、プローブ
紙管の外周上に試料流入口が下方にガス抜き穴が上方に
位置するように取り付けられた試料採取容器とで構成さ
れた試料採取容器付測温プローブと、パイプとパイプ先
端に取り付けられたコネクタからなり、プローブ紙管の
他端側から挿入して測温ユニットとの電気的接続を取る
と共に、測温プローブを保持する測温用ホルダとからな
る溶融金属の試料採取機能付測温装置において、プロー
ブ紙管の側壁にプローブ紙管の内部に通ずる貫通孔を設
け、ガス抜き穴と貫通孔との間を金属あるいはセラミッ
クスなどのガス不発生材料で構成されたガス導出管で接
続してある。(Means for Solving the Problems) The present invention has been made to solve the above problems,
In the present invention, the probe paper tube, the temperature measuring unit inserted into one end of the probe paper tube, the sample inlet on the outer circumference of the probe paper tube, and the gas vent hole on the outer circumference It consists of a temperature measuring probe with a sampling container, which is composed of an attached sampling container, and a pipe and a connector attached to the tip of the pipe. A temperature measuring device with a sampling function for molten metal, which consists of a temperature measuring holder that holds the temperature measuring probe as well as a connection, is provided with a through hole that communicates with the inside of the probe paper tube on the side wall of the probe paper tube. The hole and the through hole are connected by a gas lead-out pipe made of a gas non-generating material such as metal or ceramics.
ある実施例においては、測温用ホルダのパイプに、プロ
ーブ紙管の側壁の貫通孔に対応した位置においてパイプ
の内部に通ずるガス排出口を形成しても良い。In one embodiment, the pipe of the temperature measuring holder may be formed with a gas outlet communicating with the inside of the pipe at a position corresponding to the through hole of the side wall of the probe paper tube.
また、試料採取容器を測温ユニットに対してプローブ紙
管の軸方向で上方に間隔を明けて取り付けるようにして
も良い。Further, the sample collection container may be attached to the temperature measuring unit at an interval upward in the axial direction of the probe paper tube.
（実施例） 以下、図面に基づき本考案の実施例を説明する。第１図
及び第２図はそれぞれ本考案の実施例にかかる試料採取
機能付測温装置を構成する測温プローブと測温用ホルダ
の、各々の要部を示す断面図であるが、第３図及び４図
に示した従来例と同様の部材には同じ番号を付して、そ
の詳細な説明は省略する。Embodiment An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 and FIG. 2 are cross-sectional views showing respective main parts of a temperature measuring probe and a temperature measuring holder constituting a temperature measuring device with a sampling function according to an embodiment of the present invention. The same members as those in the conventional example shown in FIGS. 4 and 5 are denoted by the same reference numerals, and detailed description thereof will be omitted.
本実施例においてもプローブ紙管３の下端に測温ユニッ
ト４が挿入して取り付けられ、プローブ紙管３の外側部
上に試料導入管７、キャップ９、ガス抜き穴８などを備
えて従来例同様に構成された試料採取容器６が、耐火性
材料であるモルタル25を用いて直接取り付けられてい
る。ただし、その取り付け位置はプローブ紙管３の軸方
向において測温ユニット４に対して十分上方に位置し、
溶融金属中にプローブ21が浸漬された場合に、モルタル
25、容器６等の冷却作用が測温ユニットの周囲の溶融金
属の温度に影響を与えないようになっている。Also in this embodiment, the temperature measuring unit 4 is inserted and attached to the lower end of the probe paper tube 3, and the sample introduction tube 7, the cap 9, the gas vent hole 8 and the like are provided on the outer side of the probe paper tube 3 in the conventional example. A similarly configured sampling container 6 is directly attached using mortar 25 which is a refractory material. However, the mounting position is located sufficiently above the temperature measuring unit 4 in the axial direction of the probe paper tube 3,
Mortar when probe 21 is immersed in molten metal
25, the cooling action of the container 6 and the like does not affect the temperature of the molten metal around the temperature measuring unit.
プローブ紙管３には容器６より上の位置でプローブ紙管
３の内部に通ずる貫通穴23が設けられ、この貫通穴23と
容器６のガス抜き穴８との間には、鉄等の金属、あるい
はセラミックスなど、高温状態においてもガスを発生し
ない材料で作られたガス導入管24が配置されてガス抜き
穴８と貫通穴23とをつないでいる。このガス導出管24も
モルタル25により容器６と一体となった状態で、プロー
ブ紙管３に固定して取り付けられている。The probe paper tube 3 is provided with a through hole 23 communicating with the inside of the probe paper tube 3 at a position above the container 6, and a metal such as iron is provided between the through hole 23 and the gas vent hole 8 of the container 6. , Or gas such as ceramics, which is made of a material that does not generate gas even at a high temperature, is arranged to connect the gas vent hole 8 and the through hole 23. The gas outlet tube 24 is also fixedly attached to the probe paper tube 3 in a state of being integrated with the container 6 by the mortar 25.
測温用ホルダ22もやはり大略においては従来例のものと
同様に構成されているが、そのパイプ26は、プローブ紙
管３の貫通穴23に軸方向の位置において対応する部分27
が縮径され、かつその部分にパイプ内部に通ずるガス排
出口28が形成されている。The temperature-measuring holder 22 is also generally configured in the same manner as the conventional example, but its pipe 26 has a portion 27 corresponding to the through hole 23 of the probe paper tube 3 at an axial position.
Has a reduced diameter, and a gas discharge port 28 communicating with the inside of the pipe is formed in that portion.
本実施例における測温プローブと測温用ホルダとは以上
のように構成されているので、それらを組み合わせて構
成される試料採取機能付測温装置においては、容器６内
の空気は、ガス抜き穴８、ガス導出管24、貫通穴23、ガ
ス排出口28を経て測温用ホルダのパイプ26内を通って排
出される。Since the temperature measuring probe and the temperature measuring holder in this embodiment are configured as described above, in the temperature measuring device with a sampling function configured by combining them, the air in the container 6 is degassed. The gas is discharged through the hole 8, the gas outlet pipe 24, the through hole 23, and the gas discharge port 28 through the pipe 26 of the temperature measuring holder.
（考案の効果） 以上の説明から明らかのように本考案においては、容器
６の空気抜き穴８とプローブ紙管３の貫通穴23との間
は、高温になってもガスを発生しないガス導出管24でつ
ながれているので、モルタル25等から発生するガスによ
り容器６内の空気の排出が阻害されることはない。(Effect of the Invention) As is apparent from the above description, in the present invention, the gas outlet pipe that does not generate gas even when the temperature becomes high between the air vent hole 8 of the container 6 and the through hole 23 of the probe paper tube 3. Since they are connected by 24, the gas generated from the mortar 25 or the like does not hinder the discharge of the air in the container 6.
また、測温用ホルダ22のパイプ26にプローブ紙管３の貫
通穴23と対応させてガス排出口28を形成した場合には、
空気はパイプ26とプローブ紙管３の間の隙間のみを通る
のに比べて迅速かつスムースに排出され、溶融金属の容
器６内への速やかな流入を助ける。When the gas discharge port 28 is formed in the pipe 26 of the temperature measuring holder 22 so as to correspond to the through hole 23 of the probe paper tube 3,
The air is discharged more quickly and smoothly than when passing through only the gap between the pipe 26 and the probe paper tube 3, and helps the molten metal to quickly flow into the container 6.
さらに、試料採取容器６を測温ユニットに対してプロー
ブ紙管３の軸方向において間隙を明けて取り付けた場合
には、容器６やモルタル25の冷却効果が測温ユニットの
周囲に存在する溶融金属には及ばず、極めて正しい温度
測定が行える。Further, when the sample collection container 6 is attached to the temperature measuring unit with a gap in the axial direction of the probe paper tube 3, the cooling effect of the container 6 and the mortar 25 causes the molten metal existing around the temperature measuring unit. The temperature measurement is extremely accurate and accurate.
第１図及び第２図は、それぞれ本考案の実施例にかかる
試料採取機能付き測温装置を構成する測温プローブと測
温用ホルダの各々の要部を示す断面図であり、第３図及
び第４図は従来例を示すそれぞれ第１図及び第２図に対
応する断面図である。 3:プローブ紙管、4:測温ユニット、 6:試料採取容器、8:ガス抜き穴、 16:コネクタ、 21:試料採取容器付測温プローブ、 22:測温用ホルダ、23:貫通孔、 24:ガス導出管、26:パイプ、 28:ガス排出口。FIG. 1 and FIG. 2 are cross-sectional views showing main parts of a temperature measuring probe and a temperature measuring holder which constitute a temperature measuring device with a sampling function according to an embodiment of the present invention, respectively. 4 and FIG. 4 are sectional views corresponding to FIG. 1 and FIG. 2, respectively, showing a conventional example. 3: Probe paper tube, 4: Temperature measuring unit, 6: Sampling container, 8: Gas vent hole, 16: Connector, 21: Temperature measuring probe with sampling container, 22: Temperature measuring holder, 23: Through hole, 24: Gas outlet pipe, 26: Pipe, 28: Gas outlet.
Claims (3)
入して取り付けられた測温ユニット、前記プローブ紙管
の外周上に試料流入口が下方にガス抜き穴が上方に位置
するように取り付けられた試料採取容器で構成された試
料採取容器付測温プローブと、パイプ、該パイプ先端に
取り付けられたコネクタからなり、前記プローブ紙管の
他端側から挿入して前記測温ユニットとの電気的接続を
取ると共に、前記測温プローブを保持する測温用ホルダ
とからなる溶融金属の試料採取機能付測温装置におい
て、前記プローブ紙管の側壁に該プローブ紙管の内部に
通ずる貫通孔を設け、前記ガス抜き穴と前記貫通孔との
間を金属あるいはセラミックスなどのガス不発生材料で
構成されたガス導出管で接続したことを特徴とする、溶
融金属の試料採取機能付測温装置。1. A probe paper tube, a temperature-measuring unit inserted into one end of the probe paper tube, a sample inlet on the outer periphery of the probe paper tube, and a gas vent hole on the outer periphery of the probe paper tube. A temperature-measuring probe with a sample-collecting container configured with an attached sample-collecting container, a pipe, and a connector attached to the end of the pipe, and inserted from the other end of the probe paper tube to the temperature-measuring unit. In a temperature measuring device with a sampling function for a molten metal, which comprises an electric connection and a temperature measuring holder for holding the temperature measuring probe, in a side wall of the probe paper tube, a through hole communicating with the inside of the probe paper tube. And the gas vent hole and the through hole are connected by a gas outlet pipe made of a gas non-generating material such as metal or ceramics. Tsukehaka raising device.
能付測温装置において、前記測温用ホルダの前記パイプ
には、前記プローブ紙管の側壁の前記貫通孔に対応した
位置において該パイプの内部に通ずるガス排出口を形成
したことを特徴とする、溶融金属の試料採取機能付測温
装置。2. The temperature measuring device with a molten metal sampling function according to claim 1, wherein the pipe of the temperature measuring holder is provided at a position corresponding to the through hole of the side wall of the probe paper tube. A temperature measuring device with a sampling function for molten metal, characterized in that a gas outlet communicating with the inside of the pipe is formed.
採取機能付測温装置において、前記試料採取容器を前記
測温ユニットに対して前記プローブ紙管の軸方向で上方
に間隔を明けて取り付けたことを特徴とする、溶融金属
の試料採取機能付測温装置。3. The temperature measuring device with a sampling function for molten metal according to claim 1 or 2, wherein the sample collecting container is spaced upward from the temperature measuring unit in the axial direction of the probe paper tube. A temperature measuring device with a sampling function for molten metal, which was installed after dawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34389U JPH0645888Y2 (en) | 1989-01-06 | 1989-01-06 | Temperature measuring device with sampling function for molten metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34389U JPH0645888Y2 (en) | 1989-01-06 | 1989-01-06 | Temperature measuring device with sampling function for molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0291962U JPH0291962U (en) | 1990-07-20 |
| JPH0645888Y2 true JPH0645888Y2 (en) | 1994-11-24 |
Family
ID=31199284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34389U Expired - Lifetime JPH0645888Y2 (en) | 1989-01-06 | 1989-01-06 | Temperature measuring device with sampling function for molten metal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645888Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2724646B2 (en) * | 1991-10-29 | 1998-03-09 | 日鉱金属株式会社 | sampler |
| JP2721647B2 (en) * | 1994-07-06 | 1998-03-04 | 電子理化工業株式会社 | Apparatus and method for sampling molten metal |
| JP2793131B2 (en) * | 1994-07-22 | 1998-09-03 | 電子理化工業株式会社 | Apparatus for sampling molten metal and method for sampling molten metal |
| JP2744952B2 (en) * | 1994-08-17 | 1998-04-28 | 株式会社日本サブランスプローブエンジニアリング | Sampler for thermal analysis of cast iron melt |
-
1989
- 1989-01-06 JP JP34389U patent/JPH0645888Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0291962U (en) | 1990-07-20 |
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