JPS61190855U - - Google Patents
Info
- Publication number
- JPS61190855U JPS61190855U JP7658785U JP7658785U JPS61190855U JP S61190855 U JPS61190855 U JP S61190855U JP 7658785 U JP7658785 U JP 7658785U JP 7658785 U JP7658785 U JP 7658785U JP S61190855 U JPS61190855 U JP S61190855U
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- auxiliary terminal
- furnace
- inert gas
- carbon auxiliary
- 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
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 239000011261 inert gas Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000889 atomisation Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は炭素炉保持部の概略構造を示す断面図
であり、且つ実用新案登録請求の範囲(3)および
同(5)の概略構造を示す。第２図は原子化時の不
活性ガス流量と分析感度との関係を示す図表であ
る。第３図は炭素炉が重量で１０％酸化消耗する
までの使用可能回数を示す図表である。第４図は
実用新案登録請求の範囲(1)及び(2)の考案を施し
た炭素製補助端子を含む炭素炉保持部の概略構造
を示す断面図である。第５図は実用新案登録請求
の範囲(4)の考案を説明するための概略構造を示
す断面図である。
１……光軸、２……冷却水路、３……ネヂ山、
４……ナツト、５……金属製通電端子、６……炭
素製補助端子、６Ａ……仝ツバ、７……円筒炭素
炉、８……不活性ガス入口、９……不活性ガス噴
出孔、１０……穴、１１……嵌合部、１２……光
軸に垂直な噴射孔、１３……電気的接触部、１４
……試料注入孔、ｄ……円筒炭素炉の外径、Ｄ…
…炭素製補助端子の内径。
FIG. 1 is a sectional view showing the schematic structure of the carbon furnace holding part, and also shows the schematic structure of claims (3) and (5) of the utility model registration. FIG. 2 is a chart showing the relationship between the inert gas flow rate during atomization and the analytical sensitivity. FIG. 3 is a chart showing the number of times a carbon furnace can be used until it is consumed by oxidation by 10% by weight. FIG. 4 is a cross-sectional view showing a schematic structure of a carbon furnace holder including a carbon auxiliary terminal, which is provided with the invention of claims (1) and (2) of the utility model registration. FIG. 5 is a sectional view showing a schematic structure for explaining the invention of claim (4) of utility model registration. 1...Optical axis, 2...Cooling channel, 3...Mount Neji,
4...Nut, 5...Metal current-carrying terminal, 6...Carbon auxiliary terminal, 6A...Brim, 7...Cylindrical carbon furnace, 8...Inert gas inlet, 9...Inert gas jet hole , 10... hole, 11... fitting part, 12... injection hole perpendicular to the optical axis, 13... electrical contact part, 14
...sample injection hole, d...outer diameter of cylindrical carbon furnace, D...
...Inner diameter of carbon auxiliary terminal.
Claims (1)
おいて、 (1) 左右一対の炭素製補助端子の嵌合部におい
て不活性ガスを光軸と平行に噴射するための孔を
有することを特徴とする炭素製補助端子。 (2) 上記(1)の炭素製補助端子において不活性ガ
スを試料注入孔に対して垂直の方向から導入する
ための孔を有することを特徴とする炭素製補助端
子。 (3) 円筒炭素炉を抱き込む空所である炭素製補
助端子の内側の最大直径が当該炭素炉の外径の１
．５倍以上であることを特徴とする炭素製補助端
子。 (4) 円筒炭素炉と炭素製補助端子の電気的接触
部の外側において、不活性ガスを光軸に垂直の方
向に噴射するための孔を有することを特徴とする
炭素製補助端子。 (5) 通電用端子を挾んで固定するために外周部
にネジ山を有することを特徴とする炭素製補助端
子。[Scope of claim for utility model registration] In the carbon furnace holding part of a cylindrical carbon furnace atomic absorption spectrometer, (1) for injecting inert gas parallel to the optical axis at the fitting part of a pair of left and right carbon auxiliary terminals; A carbon auxiliary terminal characterized by having holes. (2) The carbon auxiliary terminal of (1) above, which is characterized in that it has a hole for introducing an inert gas from a direction perpendicular to the sample injection hole. (3) The maximum diameter of the inside of the carbon auxiliary terminal, which is the space that encloses the cylindrical carbon furnace, is 1 part of the outside diameter of the carbon furnace.
．． A carbon auxiliary terminal characterized by being 5 times or more. (4) A carbon auxiliary terminal characterized by having a hole for injecting inert gas in a direction perpendicular to the optical axis on the outside of the electrical contact portion between the cylindrical carbon furnace and the carbon auxiliary terminal. (5) A carbon auxiliary terminal characterized by having a screw thread on the outer periphery for clamping and fixing the current-carrying terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985076587U JPH0330846Y2 (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985076587U JPH0330846Y2 (en) | 1985-05-22 | 1985-05-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61190855U true JPS61190855U (en) | 1986-11-27 |
| JPH0330846Y2 JPH0330846Y2 (en) | 1991-06-28 |
Family
ID=30618865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985076587U Expired JPH0330846Y2 (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330846Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843986A (en) * | 1971-09-30 | 1973-06-25 |
-
1985
- 1985-05-22 JP JP1985076587U patent/JPH0330846Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843986A (en) * | 1971-09-30 | 1973-06-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330846Y2 (en) | 1991-06-28 |
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