JP2584698Y2 - High pressure water injection nozzle gun for cleaning coke oven lid - Google Patents
High pressure water injection nozzle gun for cleaning coke oven lidInfo
- Publication number
- JP2584698Y2 JP2584698Y2 JP5454693U JP5454693U JP2584698Y2 JP 2584698 Y2 JP2584698 Y2 JP 2584698Y2 JP 5454693 U JP5454693 U JP 5454693U JP 5454693 U JP5454693 U JP 5454693U JP 2584698 Y2 JP2584698 Y2 JP 2584698Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressure water
- water injection
- high pressure
- injection nozzle
- coke oven
- 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
Links
Landscapes
- Coke Industry (AREA)
- Nozzles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本案はコークス炉の炉蓋、小蓋等
のナイフエッジ、シート面等の掃除用高圧水噴射ノズル
ガンに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high pressure water injection nozzle gun for cleaning a knife edge of a furnace lid and a small lid of a coke oven and a sheet surface.
【０００２】[0002]
【従来の技術】従来、コークス炉の炉蓋掃除用として高
圧水噴射ノズルが用いられている。ところがノズル先端
部は図３に示すように高圧水噴射による除去物の跳反り
や噴射停止時の一時的外気吸引現象及び浮遊タールの付
着によるノズル詰りを多発させていた。そして詰ったノ
ズルに高圧水を送水しても詰りを除去することは困難で
あった。2. Description of the Related Art Conventionally, a high-pressure water injection nozzle has been used for cleaning a furnace lid of a coke oven. However, as shown in FIG. 3, the tip of the nozzle often causes a warp of the removed material by the high-pressure water injection, a temporary external air suction phenomenon when the injection is stopped, and the nozzle clogging due to the adhesion of the floating tar. Even if high-pressure water is supplied to the clogged nozzle, it has been difficult to remove the clogging.
【０００３】[0003]
【考案が解決しようとする課題】本案は掃除用の上記高
圧水噴射ノズルが詰るおそれがなく、かつ詰っても高圧
水噴射の衝突力によって詰りを除去することのできる高
圧水噴射ノズルガンを得ることを目的とする。SUMMARY OF THE INVENTION It is an object of the present invention to provide a high-pressure water injection nozzle gun which is free from clogging of the high-pressure water injection nozzle for cleaning and which can be clogged by the impact of high-pressure water injection. With the goal.
【０００４】[0004]
【課題を解決するための手段】上記の目的を達成するた
め本案は高圧水噴射ノズルの先端部分に該ノズルの噴出
口の口径に対応した噴射高圧水通過用開口を有するカバ
ーを設け、該開口と上記ノズルの先端との間に高圧水噴
出空間を介在させてなるコークス炉炉蓋掃除用高圧水噴
射ノズルガンによって構成される。SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a cover having an injection high-pressure water passage opening corresponding to the diameter of the injection port of the high-pressure water injection nozzle. And a high-pressure water injection nozzle gun for cleaning a coke oven furnace lid having a high-pressure water injection space interposed between the nozzle and the tip of the nozzle.
【０００５】[0005]
【作用】本案では高圧水噴射ノズル１の噴出口１’から
高圧水４を噴出させると、噴出水４は高圧水噴出空間ｓ
からカバー３の噴射高圧水通過用開口２を経てカバー３
の前方に高圧で噴射され、対象物に付着したタール等の
汚物を高圧水４で除去することができる。In the present invention, when high-pressure water 4 is jetted from the jet port 1 'of the high-pressure water jet nozzle 1, the jet water 4 becomes the high-pressure water jet space s.
From the cover 3 through the high-pressure water passage opening 2 of the cover 3
The high-pressure water 4 can remove contaminants such as tar adhering to the target object at high pressure.
【０００６】除去汚物の跳反りや噴射停止時の一時的外
気吸引現象及び浮遊タール等によってカバー３の上記開
口２が汚物５で詰ると図２に示すようにカバー３の内部
に高圧水噴出空間ｓを介して被覆されている上記噴出口
１’は最早汚物で詰ることは無い。When the opening 2 of the cover 3 is clogged with the dirt 5 due to the recoil of the removed dirt, the temporary outside air suction phenomenon at the time of the injection stoppage, and the floating tar, as shown in FIG. The spout 1 ′, which is covered via s, is no longer clogged with dirt.
【０００７】その状態において高圧水４を上記噴出口
１’から噴出させるとカバー３の上記開口２に詰ってい
る汚物５に噴出口１’から噴出した高圧水４が衝突し、
衝突力によって上記開口２に詰っている汚物５は除去さ
れる。In this state, when the high-pressure water 4 is jetted from the jet port 1 ′, the high-pressure water 4 jetted from the jet port 1 ′ collides with the dirt 5 clogging the opening 2 of the cover 3,
The dirt 5 clogging the opening 2 is removed by the collision force.
【０００８】因みに上記噴出口１’が図３に示すように
直接汚物５’で詰っている場合には上記衝突力は掛らな
い。When the jet port 1 'is directly clogged with dirt 5' as shown in FIG. 3, the collision force is not applied.
【０００９】[0009]
【実施例】コークス炉の炉蓋や小蓋６のナイフエッジ部
やシート面に向って高圧水噴射ノズル１、１が炉蓋に向
って設けられ、該ノズル１、１はバルブスタンド７、７
を介してポンプユニット８にホース９又は配管１０によ
って接続される。DESCRIPTION OF THE PREFERRED EMBODIMENTS A high-pressure water jet nozzle 1, 1 is provided toward a furnace lid toward a knife edge portion and a sheet surface of a furnace lid and a small lid 6 of a coke oven, and the nozzles 1, 1 are provided with valve stands 7, 7,
Is connected to the pump unit 8 via a hose 9 or a pipe 10.
【００１０】上記ノズル１は短管１１の先端内周に中心
線ｃ上に小径噴出口１’を有する口金１”を螺着してな
り、短管１１の先端部外周に筒状カバー３を螺着し、該
カバー３の先端板に上記中心線ｃ上に上記噴出口１’の
口径の１．１〜２０倍の範囲の比較的大径の噴射高圧水
４の通過用開口２を穿設する。The nozzle 1 is formed by screwing a base 1 ″ having a small-diameter jet port 1 ′ on the center line c at the inner periphery of the tip of the short tube 11. A screw-passing opening 2 is formed in the end plate of the cover 3 through the center line c for passing the relatively high-diameter jet high-pressure water 4 in a range of 1.1 to 20 times the diameter of the jet port 1 '. Set up.
【００１１】上記カバー３の内径は図１に示すように上
記口金１”の外径より大で、ノズル１の小径噴出口１’
と上記通過用開口２との間に高圧水噴出空間ｓを介在さ
せてなるものである。The inner diameter of the cover 3 is larger than the outer diameter of the base 1 "as shown in FIG.
A high-pressure water jet space s is interposed between the passage opening 2 and the passage opening 2.
【００１２】因みに小径噴出口１’の口径ｄを１mm、噴
出圧力ｐを７００kg/cm2、噴射水量Ｑを１７．４５リットル
/min とすると図２における詰り汚物５に対する作用力
（衝突力）Ｐ1 は Ｐ1 ＝０．０２３８Ｑ√Ｐ によって与えられ計算すると Ｐ1 ＝１０．９９kg となる。Incidentally, the diameter d of the small-diameter jet port 1 'is 1 mm, the jet pressure p is 700 kg / cm 2 , and the jet water quantity Q is 17.45 liters.
/ min to the action force against dirt 5 jam in FIG. 2 (collision force) P 1 becomes P 1 = given by 0.0238Q√P calculations when P 1 = 10.99kg.
【００１３】又図３における詰り汚物５’に対する作用
力（静圧）は によって与えられ計算すると Ｐ2 ＝５．５kg であってＰ1 ≒Ｐ2 ／２となり、図２の衝突力Ｐ1 は図
３の静圧Ｐ2 の約２倍である。The acting force (static pressure) on the clogged waste 5 'in FIG. It is calculated given by P 2 = a 5.5kg and P 1 ≒ P 2/2, and the collision force P 1 in FIG. 2 is approximately twice the static pressure P 2 in FIG.
【００１４】[0014]
【考案の効果】本案は上述のように構成したのでコーク
ス炉の炉蓋掃除用として高圧水噴射ノズル１を用いるに
際し、高圧水噴射ノズル１が上記カバー３によって保護
されて詰るおそれがなく、かつカバー３の噴射高圧水通
過用開口２が詰った場合でも詰った汚物５は上記ノズル
１から噴射される高圧水４の衝突力によって容易に除去
されるものである。According to the present invention, the high-pressure water injection nozzle 1 is protected by the cover 3 when the high-pressure water injection nozzle 1 is used for cleaning the furnace lid of a coke oven. Even when the injection high-pressure water passage opening 2 of the cover 3 is clogged, the clogged dirt 5 is easily removed by the collision force of the high-pressure water 4 injected from the nozzle 1.
【図１】本案のコークス炉炉蓋掃除用高圧水噴射ノズル
ガンを示す縦断面図である。FIG. 1 is a longitudinal sectional view showing a high pressure water injection nozzle gun for cleaning a coke oven cover according to the present invention.
【図２】詰り汚物の除去状態の拡大縦断面図である。FIG. 2 is an enlarged vertical sectional view of a state in which clogged dirt is removed.
【図３】従来の詰り状態の縦断面図である。FIG. 3 is a longitudinal sectional view of a conventional clogged state.
【図４】炉蓋に上記ノズルガンを用いた状態の斜視図で
ある。FIG. 4 is a perspective view of a state in which the nozzle gun is used for a furnace lid.
１ 高圧水噴射ノズル １’ 噴出口 ２ 噴射高圧水通過用開口 ３ カバー ｓ 高圧水噴出空間 DESCRIPTION OF SYMBOLS 1 High pressure water injection nozzle 1 'Spout 2 Injection high pressure water passage opening 3 Cover s High pressure water ejection space
Claims (1)
の噴出口の口径に対応した噴射高圧水通過用開口を有す
るカバーを設け、該開口と上記ノズルの先端との間に高
圧水噴出空間を介在させてなるコークス炉炉蓋掃除用高
圧水噴射ノズルガン。1. A high pressure water injection nozzle having a cover having an injection high pressure water passage opening corresponding to the diameter of a nozzle of the high pressure water injection nozzle, and a high pressure water injection space between the opening and the tip of the nozzle. A high-pressure water injection nozzle gun for cleaning the coke oven lid, which is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5454693U JP2584698Y2 (en) | 1993-10-07 | 1993-10-07 | High pressure water injection nozzle gun for cleaning coke oven lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5454693U JP2584698Y2 (en) | 1993-10-07 | 1993-10-07 | High pressure water injection nozzle gun for cleaning coke oven lid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0724957U JPH0724957U (en) | 1995-05-12 |
| JP2584698Y2 true JP2584698Y2 (en) | 1998-11-05 |
Family
ID=12973684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5454693U Expired - Lifetime JP2584698Y2 (en) | 1993-10-07 | 1993-10-07 | High pressure water injection nozzle gun for cleaning coke oven lid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584698Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101246230B1 (en) * | 2011-04-27 | 2013-03-21 | 현대제철 주식회사 | De-scaler for rolling facilities |
| JP7233920B2 (en) * | 2018-12-28 | 2023-03-07 | 住友重機械プロセス機器株式会社 | Furnace lid cleaning device, furnace lid cleaning method |
-
1993
- 1993-10-07 JP JP5454693U patent/JP2584698Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724957U (en) | 1995-05-12 |
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| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R323532 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
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| R250 | Receipt of annual fees |
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| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080828 Year of fee payment: 10 |
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| EXPY | Cancellation because of completion of term |