JPH0222691Y2 - - Google Patents
Info
- Publication number
- JPH0222691Y2 JPH0222691Y2 JP15017982U JP15017982U JPH0222691Y2 JP H0222691 Y2 JPH0222691 Y2 JP H0222691Y2 JP 15017982 U JP15017982 U JP 15017982U JP 15017982 U JP15017982 U JP 15017982U JP H0222691 Y2 JPH0222691 Y2 JP H0222691Y2
- Authority
- JP
- Japan
- Prior art keywords
- phosphorus concentration
- electrolyte
- molten metal
- support
- present
- 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
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 23
- 229910052698 phosphorus Inorganic materials 0.000 claims description 23
- 239000011574 phosphorus Substances 0.000 claims description 23
- 239000003792 electrolyte Substances 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 239000013558 reference substance Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 239000003779 heat-resistant material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000012925 reference material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Description
【考案の詳細な説明】
本考案は溶融金属のリン濃度測定装置に係り、
とくに固体電解質を用いる溶鋼等の溶融金属のリ
ン濃度測定装置に関するものである。[Detailed description of the invention] The invention relates to a device for measuring phosphorus concentration in molten metal.
In particular, it relates to a device for measuring phosphorus concentration in molten metal such as molten steel that uses a solid electrolyte.
従来において溶融金属のリン濃度を測定するに
は精錬現場で自動あるいは手動の試料採取装置に
より採取した試料を分析室に送つて発光分析等を
行つていた。 Conventionally, in order to measure the phosphorus concentration in molten metal, a sample was collected at a smelting site using an automatic or manual sampling device and sent to an analysis laboratory for luminescence analysis.
しかしこの方法では測定結果を得るまで時間が
かかり、結果を連続精錬を行なう炉のコントロー
ルに反映することが困難であつた。 However, with this method, it took time to obtain measurement results, and it was difficult to reflect the results in the control of the continuous refining furnace.
それ故、リン量コントロールの為に多量の副資
材を用い大幅に安全範囲をふまえた操業がおこな
われることが多く、エネルギー面からのロスも多
かつた。 Therefore, in order to control the amount of phosphorus, large amounts of auxiliary materials were used and operations were often carried out far beyond the safe range, resulting in a large amount of energy loss.
本考案は以上の従来の問題を解決し、溶融金属
のリン濃度を迅速に測定するリン濃度測定装置の
提供を目的とする。 The present invention aims to solve the above-mentioned conventional problems and provide a phosphorus concentration measuring device that quickly measures the phosphorus concentration of molten metal.
以下本考案の溶融金属のリン濃度測定装置（以
下本考案のリン濃度測定装置という）を図面に示
す実施例に従い説明する。 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The apparatus for measuring phosphorus concentration in molten metal of the present invention (hereinafter referred to as the apparatus for measuring phosphorus concentration of the present invention) of the present invention will be described below with reference to embodiments shown in the drawings.
第１図及び第２図は本考案のリン濃度測定装置
を示し、該リン濃度測定装置１はプローブ３の下
端に装着された耐熱性材料の支持体４を有する。 1 and 2 show a phosphorus concentration measuring device according to the present invention, which has a support 4 made of a heat-resistant material attached to the lower end of a probe 3. FIG.
該支持体４には測定セル６が耐火セメント等の
固定材５により下方に突出して固定される。 A measurement cell 6 is fixed to the support 4 by projecting downward with a fixing material 5 such as refractory cement.
該測定セル６はCa3P2に金属リン化物（例えば
MgP）を添加した混合体を主成分として含み一
端閉止管の電解質１０を有する。 The measuring cell 6 contains a metal phosphide ( e.g.
The electrolyte 10 contains a mixture containing MgP) as a main component and has an electrolyte 10 with one end closed.
管状の電解質１０内にはリン濃度が温度によつ
て一義的に定まる基準物質１１、例えばFe−Ｐ
合金等が接触して封入される。 Inside the tubular electrolyte 10 is a reference substance 11 whose phosphorus concentration is uniquely determined by temperature, such as Fe-P.
Alloys etc. come into contact and are encapsulated.
更に管状の電解質１０の先端付近内壁にはリー
ド線１４が該電解質１０と導通可能に導かれてい
る。 Furthermore, a lead wire 14 is guided to the inner wall near the tip of the tubular electrolyte 10 so as to be electrically conductive with the electrolyte 10.
基準物質１１の上方には耐熱性材料の充填体１
２が封入されて、管状の電解質１０内の残存空気
の減少及び基準物質１１の位置ずれ防止が図られ
る。 Above the reference substance 11 is a filling body 1 made of heat-resistant material.
2 is sealed to reduce residual air in the tubular electrolyte 10 and to prevent the reference substance 11 from shifting.
管状の電解質１０の上端は耐火セメント等の栓
体１５により閉じられる。 The upper end of the tubular electrolyte 10 is closed with a plug 15 made of refractory cement or the like.
前記リード線１４は基準物質１１、充填体１２
及び栓体１５を貫通して導かれる。 The lead wire 14 is connected to the reference material 11 and the filling body 12.
and is guided through the plug body 15.
更に固定材５には熱電対等の温度センサー１６
及び電極１７（これはリード線１４と対になつて
起電力を取出す）が突出して設けられる。 Furthermore, the fixing material 5 is equipped with a temperature sensor 16 such as a thermocouple.
And an electrode 17 (which pairs with the lead wire 14 to extract an electromotive force) is provided in a protruding manner.
以上の実施例に示した本考案のリン濃度測定装
置の作用は次の通り。 The operation of the phosphorus concentration measuring device of the present invention shown in the above embodiments is as follows.
すなわち溶銅等の溶融金属中にリン濃度測定装
置１をプローブ３に装着した状態で挿入する。 That is, the phosphorus concentration measuring device 1 attached to the probe 3 is inserted into molten metal such as molten copper.
これにより溶融金属と基準物質１１とにより挾
まれた電解質１０には溶融金属のリン濃度に対応
した起電力が生じる。 As a result, an electromotive force corresponding to the phosphorus concentration of the molten metal is generated in the electrolyte 10 sandwiched between the molten metal and the reference substance 11.
この起電力はリード線１４と溶融金属中に挿入
された電極１７とにより外部に取出され温度セン
サー１６による測定温度に対応するリン濃度が決
定される。 This electromotive force is taken out to the outside by a lead wire 14 and an electrode 17 inserted into the molten metal, and the phosphorus concentration corresponding to the temperature measured by the temperature sensor 16 is determined.
溶融金属中に一定時間挿入された後プローブ３
は引上げられる。 Probe 3 after being inserted into the molten metal for a certain period of time
is raised.
本考案のリン濃度測定装置は以上に示した実施
例以外に次の構成にしても良い。 In addition to the embodiments shown above, the phosphorus concentration measuring device of the present invention may have the following configuration.
すなわち測定セル６において以上の実施例では
電解質１０を管状に成型して用いていたが、第３
図に示す様に石英等の耐熱性材料の管７の先端に
電解質１０を栓状に装着して用いても良い。 That is, in the measurement cell 6, the electrolyte 10 was molded into a tubular shape in the above embodiments, but the third embodiment
As shown in the figure, an electrolyte 10 may be attached in the shape of a plug to the tip of a tube 7 made of a heat-resistant material such as quartz.
本考案のリン濃度測定装置は以上の構成、作用
において次の効果を有する。 The phosphorus concentration measuring device of the present invention has the following effects in the above configuration and operation.
(1) 本考案の溶融金属のリン濃度測定装置は実用
新案登録請求の範囲に記載した構成であり、特
にCa3P2を含む電解質１０を用いるため溶融金
属中のリン濃度の迅速な測定が可能になる。(1) The device for measuring phosphorus concentration in molten metal of the present invention has the configuration described in the claims for utility model registration, and in particular uses an electrolyte 10 containing Ca 3 P 2 , so it is possible to quickly measure the phosphorus concentration in molten metal. It becomes possible.
(2) 本考案の溶融金属のリン濃度測定装置は同上
の構成であり、特にCa3P2を含む電解質１０を
用いるため製造が容易でコストも安い。(2) The apparatus for measuring the phosphorus concentration of molten metal of the present invention has the same configuration as above, and in particular uses the electrolyte 10 containing Ca 3 P 2 , so it is easy to manufacture and inexpensive.
第１図は本考案のリン濃度測定装置の縦断面
図、第２図は同上底面図、第３図は同上他の測定
セルの縦断面図。
１……リン濃度測定装置、３……装置本体、４
……支持体、５……固定材、６……測定セル、７
……管、１０……電解質、１１……基準物質、１
２……充填体、１４……リード線、１５……栓
体、１６……温度センサー、１７……電極。
FIG. 1 is a longitudinal cross-sectional view of the phosphorus concentration measuring device of the present invention, FIG. 2 is a top and bottom view of the device, and FIG. 3 is a vertical cross-sectional view of another measuring cell. 1...Phosphorus concentration measuring device, 3...Device body, 4
... Support body, 5 ... Fixing material, 6 ... Measurement cell, 7
...Tube, 10...Electrolyte, 11...Reference material, 1
2...Filling body, 14...Lead wire, 15...Plug body, 16...Temperature sensor, 17...Electrode.
Claims (1)
電解質１０と、該電解質１０に接触する既知のリ
ン濃度を有する基準物質１１と、電解質１０の上
端に導通可能にされたリード線１４と、支持体４
から突出する電極１７と、支持体４から突出する
温度センサー１６とからなる溶融金属のリン濃度
測定装置。 An electrolyte 10 containing Ca 3 P 2 provided protruding from the support 4, a reference substance 11 having a known phosphorus concentration in contact with the electrolyte 10, and a lead wire 14 connected to the upper end of the electrolyte 10. , support 4
A molten metal phosphorus concentration measuring device comprising an electrode 17 protruding from the support 4 and a temperature sensor 16 protruding from the support 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15017982U JPS5954849U (en) | 1982-10-02 | 1982-10-02 | Phosphorus concentration measurement device for molten metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15017982U JPS5954849U (en) | 1982-10-02 | 1982-10-02 | Phosphorus concentration measurement device for molten metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5954849U JPS5954849U (en) | 1984-04-10 |
| JPH0222691Y2 true JPH0222691Y2 (en) | 1990-06-19 |
Family
ID=30333158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15017982U Granted JPS5954849U (en) | 1982-10-02 | 1982-10-02 | Phosphorus concentration measurement device for molten metal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954849U (en) |
-
1982
- 1982-10-02 JP JP15017982U patent/JPS5954849U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5954849U (en) | 1984-04-10 |
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