JPH0830188B2 - Automatic valve switching device in coking coal smokeless charging system for coke oven - Google Patents
Automatic valve switching device in coking coal smokeless charging system for coke ovenInfo
- Publication number
- JPH0830188B2 JPH0830188B2 JP5132841A JP13284193A JPH0830188B2 JP H0830188 B2 JPH0830188 B2 JP H0830188B2 JP 5132841 A JP5132841 A JP 5132841A JP 13284193 A JP13284193 A JP 13284193A JP H0830188 B2 JPH0830188 B2 JP H0830188B2
- Authority
- JP
- Japan
- Prior art keywords
- coke oven
- valve
- coal
- pressure water
- low
- 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)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、コークス炉の原料炭無
煙装入装置における弁の自動切換装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic valve switching device in a coking coal smokeless charging system for a coke oven.
【０００２】[0002]
【従来の技術】コークス炉の操業においては、高圧安水
供給ポンプ及び低圧安水供給ポンプに切り換え可能に接
続された安水ノズルをコークス炉の各上昇菅ベンドに配
置し、原料炭装入時には上記ノズルを高圧側に切換え運
転する。すなわち、原料炭装入時は、装入作業で発生す
る粉塵をコレクチングメインに吸引するため、高圧安水
側に切換えられ、原料炭装入時以外は、乾留ガスの冷却
のために低圧安水側に切換えられる。斯かる安水ノズル
等の装置は原料炭無煙装入装置と称される。2. Description of the Related Art In the operation of a coke oven, a low-pressure nozzle connected to a high-pressure low-pressure water supply pump and a low-pressure low-pressure water supply pump is arranged in each rising tube bend of the coke oven. The nozzle is operated by switching to the high pressure side. In other words, when charging coking coal, the dust generated during the charging operation is switched to the high-pressure and low-pressure water side in order to suck the dust into the collecting main. Switch to water side. Such a device such as a water nozzle is referred to as a coking coal smokeless charging device.
【０００３】従来、コークス炉の原料炭無煙装入装置に
おける弁の切換えは、リンク機構による方式や電磁弁に
よる方式が採用されている。しかしながら、リンク機構
による方式の場合は、手動切換えとなるため、その操作
のための人員を必要とする。一方、電磁弁による方式の
場合は、自動化を図ることが出来るものの、上昇管廻り
は高温かつ粉塵雰囲気下であるため、電磁弁のきめ細か
い保護対策を講じる必要があり、そのメンンテナンス等
の負担が大きい。[0003] Conventionally, valves are switched in a coking coal smokeless charging apparatus of a coke oven by a link mechanism or a solenoid valve. However, in the case of the system using the link mechanism, manual switching is performed, and therefore, personnel are required for the operation. On the other hand, in the case of the method using a solenoid valve, although automation can be achieved, since the area around the rising pipe is in a high-temperature and dusty atmosphere, it is necessary to take careful protection measures for the solenoid valve, and the burden of maintenance etc. is reduced. large.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、上記実情に
鑑みなされたものであり、その目的は、特別な保護対策
を必要とせずに、上昇管廻りの高温かつ粉塵雰囲気下で
問題なく駆動し得る、原料炭無煙装入装置における弁の
自動切換装置を提供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances, and has as its object to operate without problem in a high-temperature and dusty atmosphere around a rising pipe without requiring special protective measures. It is an object of the present invention to provide an automatic switching device for a valve in a coking coal smokeless charging device.
【０００５】すなわち、本発明の要旨は、コークス炉の
上昇菅ベンド（１）に配置され、常時駆動する高圧安水
供給ポンプ及び低圧安水供給ポンプに切り替え可能に接
続された安水ノズル（２）より主として構成されるコー
クス炉の原料炭無煙装入装置における弁の自動切換装置
であって、高圧安水供給管路および低圧安水供給管路に
設置されたボール弁（３）、（４）と、装炭車（６）の
軌条側に向けられて上昇管（９）の近傍に配置され、上
記２個のボール弁を作動させる２位置スプリングリター
ン式の手動ソレノイド弁（フート弁）にて構成された稼
働指令用切換弁（５）と、装炭車（６）に設置され、稼
働指令用切換弁（５）の作動を行うシリンダー装置
（７）とから主として構成されることを特徴とするコー
クス炉の原料炭無煙装入装置における弁の自動切換装置
に存する。That is, the gist of the present invention is to provide a low-pressure water supply pump (2) which is disposed on a rising pipe bend (1) of a coke oven and is switchably connected to a high-pressure and low-pressure water supply pump which is always driven. The automatic valve switching device in the coking coal smokeless charging device of the coke oven mainly composed of the ball valves (3), (4) installed in the high-pressure and low-pressure water supply lines. ), And a two-position spring retarder disposed near the riser pipe (9) facing the rail side of the coal-equipped car (6) and operating the two ball valves.
Command switching valve (5), which is constituted by a manual solenoid valve (foot valve ) of a hydraulically operated type, and an operation command switching valve (5) which is installed on a coal-equipped car (6). And an automatic valve switching device in the coking coal smokeless charging device of the coke oven characterized by being mainly constituted by a cylinder device (7) for performing the operation.
【０００６】以下、本発明を添付図面に基づいて詳細に
説明する。図１は、本発明の装置を説明するための上昇
管廻りの概念図である。コークス炉は、燃焼室と炭化室
とを交互に配置して構成され、各炭化室（８）には上昇
管（９）が設けられ、上昇菅（９）は、上昇管ベンド
（１）を介してコレクチングメイン（１０）に連結され
ている。Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a conceptual diagram of the area around a rising pipe for explaining the apparatus of the present invention. The coke oven is configured by alternately arranging a combustion chamber and a carbonization chamber. Each of the carbonization chambers (8) is provided with a riser (9), and the riser (9) has a riser bend (1). Through the collecting main (10).
【０００７】安水ノズル（２）は、上昇管ベンド（１）
に配置され、配管（１１）を通し、高圧安水供給管路に
設置されたボール弁（３）及び低圧安水供給管路に設置
されたボール弁（４）に接続されている。そして、各ボ
ール弁（３）、（４）は、常時駆動する高圧安水供給ポ
ンプ及び低圧安水供給ポンプ（何れも図示せず）にそれ
ぞれ接続された高圧安水本管（３ａ）及び低圧安水本管
（４ａ）にそれぞれ接続されている。そして、上記のボ
ール弁としては、空気式ボール弁が好適に用いられる。The water nozzle (2) includes a rising pipe bend (1).
And is connected through a pipe (11) to a ball valve (3) installed in a high-pressure and low-pressure water supply pipe and a ball valve (4) installed in a low-pressure and low-pressure water supply pipe. Each of the ball valves (3) and (4) includes a high-pressure water main pipe (3a) and a low-pressure water main pipe (3a) connected to a constantly driven high-pressure water supply pump and a low-pressure water supply pump (both not shown). Each of them is connected to the main water pipe (4a). As the above-mentioned ball valve, a pneumatic ball valve is suitably used.
【０００８】上昇管（９）の近傍には、装炭車（６）の
軌条側に向けられて稼働指令用切換弁（５）が配置さ
れ、上記の各ボール弁（３）、（４）は、稼働指令用切
換弁（５）によって作動させられる。図示した例におい
ては、稼働指令用切換弁（５）は、バックステー（１
２）の上に配置されている。また、装炭車（６）には、
稼働指令用切換弁（５）の切り換えを行うシリンダー装
置（７）が配置されている。そして、稼働指令用切換弁
（５）としては、２位置スプリングリターン式の手動ソ
レノイド弁（フート弁）が用いられる。また、シリンダ
ー装置（７）としては、空気式のシリンダー装置が好適
に用いられる。In the vicinity of the riser pipe (9), an operation command switching valve (5) is arranged facing the rail side of the coal-equipped car (6), and each of the ball valves (3) and (4) is , Is operated by the operation command switching valve (5). In the illustrated example, the operation command switching valve (5) is connected to the backstay (1).
2) It is arranged above. In addition, the coal truck (6)
A cylinder device (7) for switching the operation command switching valve (5) is arranged. The operation command switching valve (5) is a two-position spring return type manual solenoid.
A solenoid valve (foot valve) is used. A pneumatic cylinder device is preferably used as the cylinder device (7).
【０００９】コークス炉の操業工程は、主として、原料
炭装入工程、乾留工程、窯出工程より成る。原料炭装入
作業は、装炭車（６）により行われ、当該作業は、装入
蓋（１３）を開放して装入口（１４）から炭化室（８）
に原料炭を装入することにより行なわれる。なお、窯出
作業は、押出機およびガイド車により行われる。[0009] The operation process of the coke oven mainly includes a coking coal charging process, a carbonization process, and a kiln discharging process. The coking coal charging operation is performed by a coal loading vehicle (6), and the operation is performed by opening the charging lid (13) and opening the charging inlet (14) to the coking chamber (8).
It is carried out by charging coking coal into the coal. In addition, the kiln leaving work is performed by an extruder and a guide wheel.
【００１０】そして、原料炭装入時は、安水ノズル
（２）から例えば４０Ｋｇ／ｃｍ2 の高圧安水を噴出さ
せ、装入作業で発生する粉塵をコレクチングメイン（１
０）に吸引する。その後の乾留時は、安水ノズル（２）
から例えば５Ｋｇ／ｃｍ2 の低圧安水を噴出させ、乾留
ガスを冷却する。At the time of charging the raw coal, high-pressure water of, for example, 40 kg / cm 2 is jetted from the water nozzle (2) to remove dust generated during the charging operation into the collecting main (1).
Aspirate to 0). During the subsequent carbonization, the water nozzle (2)
For example, low-pressure low-pressure water of 5 kg / cm 2 is jetted out to cool the carbonized gas.
【００１１】本発明の装置は、上記のような原料炭装入
作業において、次の様に操作して用いられる。すなわ
ち、先ず、原料炭を装入すべき炭化室（８）の定位置に
装炭車（６）を走行させて停止させた後、装炭車（６）
の運転員の押しボタン操作により、シリンダー装置
（７）を駆動させ、その作動ロッド（７ａ）を前進させ
て稼働指令用切換弁（５）の操作桿（５ａ）に当接さ
せ、安水ノズル（２）を高圧安水側に切換えて原料炭装
入作業を行なう。次いで、原料炭装入作業の終了後、シ
リンダー装置（７）を駆動させ、その作動ロッド（７
ａ）を後退させ、稼働指令用切換弁（５）の操作桿（５
ａ）を復元させ、安水ノズル（２）を低圧安水側に切換
える。The apparatus of the present invention is used in the above-described coking coal charging operation by operating as follows. That is, first, the coking car (6) is moved to a fixed position of the coking chamber (8) into which the coking coal is to be charged, and is stopped.
By operating the push button of the operator, the cylinder device (7) is driven, and the operating rod (7a) is moved forward to abut on the operating rod (5a) of the operation command switching valve (5). (2) is switched to the high-pressure and low-pressure water side to perform the coking coal charging operation. Next, after the coking of coal is completed, the cylinder device (7) is driven, and its operating rod (7) is driven.
a) is retracted and the operation rod (5) of the operation command switching valve (5) is moved.
a) is restored, and the low-pressure water nozzle (2) is switched to the low-pressure low-pressure water side.
【００１２】[0012]
【発明の効果】以上説明した本発明の装置は、装炭車
（６）からの操作によって自動的に安水ノズル（２）の
切替え操作を行なうことが出来、また、ボール弁
（３）、（４）と２位置スプリングリターン式の手動ソ
レノイド弁（フート弁）にて構成された稼働指令用切換
弁（５）とシリンダー装置（７）とによって構成されて
いるため、特別な保護対策を必要とせずに、上昇管廻り
の高温かつ粉塵雰囲気下において問題なく駆動し得る。The apparatus of the present invention described above can automatically switch the water-saving nozzle (2) by the operation from the coal-equipped car (6), and can operate the ball valve (3), ( 4) and 2-position spring return type manual source
Since it is composed of the operation command switching valve (5) composed of a solenoid valve (foot valve) and the cylinder device (7), no special protection measures are required, and the high temperature and dust around the rising pipe are not required. It can be driven without any problem under the atmosphere.
【図１】本発明方法を説明するための上昇管廻りの概念
図である。FIG. 1 is a conceptual diagram of the area around a riser for explaining the method of the present invention.
１：上昇管ベンド ２：安水ノズル ３：ボール弁 ４：ボール弁 ５：稼働指令用切換弁 ６：装炭車 ７：シリンダー装置 1: Ascending pipe bend 2: Water nozzle 3: Ball valve 4: Ball valve 5: Switching valve for operation command 6: Coal truck 7: Cylinder device
Claims (1)
され、常時駆動する高圧安水供給ポンプ及び低圧安水供
給ポンプに切り替え可能に接続された安水ノズル（２）
より主として構成されるコークス炉の原料炭無煙装入装
置における弁の自動切換装置であって、高圧安水供給管
路および低圧安水供給管路に設置されたボール弁
（３）、（４）と、装炭車（６）の軌条側に向けられて
上昇管（９）の近傍に配置され、上記２個のボール弁を
作動させる２位置スプリングリターン式の手動ソレノイ
ド弁（フート弁）にて構成された稼働指令用切換弁
（５）と、装炭車（６）に設置され、稼働指令用切換弁
（５）の作動を行うシリンダー装置（７）とから主とし
て構成されることを特徴とするコークス炉の原料炭無煙
装入装置における弁の自動切換装置。1. A water nozzle (2) disposed on a rising tube bend (1) of a coke oven and connected to a constantly driven high-pressure water supply pump and a low-pressure water supply pump in a switchable manner.
An automatic valve switching device in a coke oven smokeless charging device for a coke oven, which is mainly composed of ball valves (3) and (4) installed in a high-pressure and low-pressure water supply line. And a two-position spring-return manual solenoid which is arranged near the riser pipe (9) and is directed toward the rail side of the coal-equipped car (6) and operates the two ball valves.
Operating command switching valve (5) composed of a valve (foot valve) and a cylinder device (7) installed in a coal-equipped car (6) for operating the operating command switching valve (5). An automatic valve switching device in a coking coal smokeless charging device for a coke oven, characterized in that the device is configured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5132841A JPH0830188B2 (en) | 1993-05-11 | 1993-05-11 | Automatic valve switching device in coking coal smokeless charging system for coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5132841A JPH0830188B2 (en) | 1993-05-11 | 1993-05-11 | Automatic valve switching device in coking coal smokeless charging system for coke oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06322371A JPH06322371A (en) | 1994-11-22 |
| JPH0830188B2 true JPH0830188B2 (en) | 1996-03-27 |
Family
ID=15090774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5132841A Expired - Lifetime JPH0830188B2 (en) | 1993-05-11 | 1993-05-11 | Automatic valve switching device in coking coal smokeless charging system for coke oven |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0830188B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701115A (en) * | 2015-11-17 | 2017-05-24 | 鞍钢股份有限公司 | Coke oven low-pressure ammonia water valve replacement method for preventing gas diffusion |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62112682A (en) * | 1985-11-12 | 1987-05-23 | Nippon Kokan Kk <Nkk> | Injection pressure switching mechanism of ammonium water spray nozzle in coke oven |
| JPS63127956U (en) * | 1987-02-10 | 1988-08-22 | ||
| JPH077300Y2 (en) * | 1988-09-30 | 1995-02-22 | 日本鋼管株式会社 | Structure of air valve for switching high and low pressure low water |
| JPH0299588A (en) * | 1988-10-05 | 1990-04-11 | Nippon Steel Chem Co Ltd | Method for automatic operation of shut-off member of ascension pipe of coke oven and apparatus therefor |
-
1993
- 1993-05-11 JP JP5132841A patent/JPH0830188B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06322371A (en) | 1994-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6733635B1 (en) | Method of repairing a coke oven buckstay and a moving device for use in such method | |
| US4196053A (en) | Equipment for operating coke oven service machines | |
| CN114353505B (en) | Environment-friendly high-efficiency double-hearth kiln control method | |
| JPH0830188B2 (en) | Automatic valve switching device in coking coal smokeless charging system for coke oven | |
| US2589231A (en) | Pusher machine and coke guide interlock | |
| CN117903819A (en) | Coke guide grating device with stokehold cleaning function | |
| KR100812696B1 (en) | Extruder Ram Detecting Carbonization Chamber Coke | |
| JPS5827307B2 (en) | Method and apparatus for purifying the inside of a riser pipe of a coke oven carbonization chamber | |
| JP2717916B2 (en) | Method for removing carbon adhering to riser in coke oven | |
| US3887438A (en) | Plant for discharging coke from horizontal-flue coke oven | |
| CN116816372A (en) | Cutter changing mechanism of hob of shield machine and transferring method | |
| CN104987870B (en) | The small burner dust arrester of coke oven coke side | |
| US3968014A (en) | Collection device for coke oven gases | |
| CN207738694U (en) | Environment-friendly wet quenching vehicle | |
| JP4828341B2 (en) | Dust-containing gas processing method and apparatus for receiving coal hopper | |
| CN218579877U (en) | High temperature retort clearance mechanism | |
| CN219366435U (en) | Coke oven high-low pressure ammonia water switching system | |
| JP6134575B2 (en) | Coke oven coal charging method | |
| CN1789872A (en) | Carbon baking operation crown block | |
| US4004985A (en) | System for quenching hot coke | |
| JPS6259693A (en) | Control of on-off device and switch valve of coke oven riser | |
| CN202898325U (en) | Pre-treatment device for furnace wall repair | |
| SU1095960A2 (en) | Apparatus for regenerating bag filters | |
| KR20010042975A (en) | Installation for Processing Waste by Means of Thermolysis with Transport Means in an Inert Atmosphere | |
| JP3612911B2 (en) | Method and apparatus for removing carbon around coke oven charging inlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19970708 |