JPH01168596U - - Google Patents
Info
- Publication number
- JPH01168596U JPH01168596U JP6523688U JP6523688U JPH01168596U JP H01168596 U JPH01168596 U JP H01168596U JP 6523688 U JP6523688 U JP 6523688U JP 6523688 U JP6523688 U JP 6523688U JP H01168596 U JPH01168596 U JP H01168596U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- speed detector
- detector
- paper machine
- raw material
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010926 purge Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Paper (AREA)
Description
第１図は本考案の代表的な実施例であるジエツ
ト速度検出装置の設置状況を示す側断面図、第２
図は同斜視図、第３図は本考案による速度検出結
果を示す説明図、第４図は本考案による抄紙結果
を示す説明図、第５図は２点間のジエツト速度差
を矯正するための本考案による制御ブロツク線図
、第６図は一般の抄紙機におけるジエツト噴出部
とワイヤパートの概略構成図である。
図の主要部分の説明、１……空間フイルタ式速
度センサ、２……（パージ）エアチヤンバ、３…
…冷却水ジヤケツト、４……エアカーテン（用）
ジヤケツト、５……パージエア、７……エアカー
テン、８……投光器、９……内筒、１０……外筒
、１１……多孔板、１２……上板、１３……ジエ
ツト。
Figure 1 is a side sectional view showing the installation situation of a jet speed detection device which is a typical embodiment of the present invention;
The figure is a perspective view of the same, FIG. 3 is an explanatory diagram showing the speed detection results according to the present invention, FIG. 4 is an explanatory diagram showing the paper making results according to the present invention, and FIG. FIG. 6 is a schematic diagram of the jet jet section and wire part in a general paper machine. Explanation of the main parts of the diagram, 1...Spatial filter type speed sensor, 2...(Purge) air chamber, 3...
...Cooling water jacket, 4...Air curtain (for)
Jacket, 5... Purge air, 7... Air curtain, 8... Floodlight, 9... Inner tube, 10... Outer tube, 11... Perforated plate, 12... Top plate, 13... Jet.
Claims (1)
を非接触で測定する装置であつて、噴出原料の上
方に配される空間フイルタ式速度センサ及び投光
器からなる速度検出器と、同速度検出器の上方か
ら下方に向けて空気を流す空気流発生手段と、同
速度検出器の下方を横切るエアカーテンの形成手
段と、装置本体の冷却手段とを具備することを特
徴とする抄紙機の原料噴出速度検出装置。 This is a device that non-contact measures the speed of the raw material ejected from the head box of a paper machine, and includes a speed detector consisting of a spatial filter speed sensor and a light projector placed above the ejected material, and a speed detector arranged from above to below the speed detector. What is claimed is: 1. A raw material ejection speed detection device for a paper machine, comprising: an air flow generating means for causing air to flow toward the speed detector; a means for forming an air curtain passing below a velocity detector; and a cooling means for the main body of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6523688U JPH01168596U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6523688U JPH01168596U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01168596U true JPH01168596U (en) | 1989-11-28 |
Family
ID=31290674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6523688U Pending JPH01168596U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01168596U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56117482A (en) * | 1980-02-21 | 1981-09-14 | Toshiba Corp | Air purge structure |
| JPS581124A (en) * | 1981-06-26 | 1983-01-06 | Omron Tateisi Electronics Co | Spatial filter device |
| JPS5910007B2 (en) * | 1979-12-25 | 1984-03-06 | 富士通株式会社 | Manufacturing method of reed switch |
| JPS6122257A (en) * | 1984-01-24 | 1986-01-30 | ベロイト コ−ポレ−ション | Measuring device for speed of jet of liquid |
-
1988
- 1988-05-19 JP JP6523688U patent/JPH01168596U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910007B2 (en) * | 1979-12-25 | 1984-03-06 | 富士通株式会社 | Manufacturing method of reed switch |
| JPS56117482A (en) * | 1980-02-21 | 1981-09-14 | Toshiba Corp | Air purge structure |
| JPS581124A (en) * | 1981-06-26 | 1983-01-06 | Omron Tateisi Electronics Co | Spatial filter device |
| JPS6122257A (en) * | 1984-01-24 | 1986-01-30 | ベロイト コ−ポレ−ション | Measuring device for speed of jet of liquid |
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