JPS62220580A - Method for cooling coke powder of dry coke quenching installation - Google Patents
Method for cooling coke powder of dry coke quenching installationInfo
- Publication number
- JPS62220580A JPS62220580A JP6207286A JP6207286A JPS62220580A JP S62220580 A JPS62220580 A JP S62220580A JP 6207286 A JP6207286 A JP 6207286A JP 6207286 A JP6207286 A JP 6207286A JP S62220580 A JPS62220580 A JP S62220580A
- Authority
- JP
- Japan
- Prior art keywords
- coke powder
- decanter
- cooling
- coke
- water
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims abstract description 19
- 239000000571 coke Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title abstract description 7
- 238000009434 installation Methods 0.000 title abstract 2
- 238000010791 quenching Methods 0.000 title abstract 2
- 230000000171 quenching effect Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 abstract description 11
- 239000000498 cooling water Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
この発明は、コークス乾式消火設備において、回収した
高温のコークス粉の冷却処理法に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Field of Application) The present invention relates to a method for cooling high-temperature coke powder recovered in coke dry extinguishing equipment.
(従来の技術) 従来のコークス乾式消火設備のフローを第3図に示す。(Conventional technology) Figure 3 shows the flow of a conventional coke dry fire extinguishing system.
即ち、クーリングチャンバー1の下部より吹込まれた冷
却ガスは、高温のコークスを冷却し、高温のガスとなっ
て排出され?イン−4に入る。このガス中には多量のコ
ークス粉を含むため、通常は?イン−4に入る前にダス
トキャツチャ−2で除去される。除去されたコークス粉
は600℃〜900℃と高温なので、通常は水冷シャケ
。That is, the cooling gas blown into the lower part of the cooling chamber 1 cools the high-temperature coke and is discharged as a high-temperature gas. Enter In-4. This gas contains a large amount of coke powder, so normally? It is removed by dust catcher 2 before entering in-4. The removed coke powder is at a high temperature of 600°C to 900°C, so it is usually water-cooled.
トを有する水冷管3で冷却された後、排出され、気流あ
るいはコンベヤー等により貯留槽H4で運ばれ一時貯留
される。After being cooled in a water-cooled pipe 3 having a water-cooling tube, the water is discharged, and transported by an air current or a conveyor or the like to a storage tank H4, where it is temporarily stored.
この貯留槽Hに貯留されたコークス粉は発塵な防止する
ため散水15装置を設けたミキサー16を経てトラック
等17に積み込まれ所要の場所に運ばれる。図中5は2
次ダストキャツチャ−16はプロワ−114は冷却塔を
示す。The coke powder stored in the storage tank H passes through a mixer 16 equipped with a water sprinkler 15 to prevent dust generation, and is then loaded onto a truck or the like 17 and transported to a required location. 5 in the diagram is 2
Next, the dust catcher 16 and the blower 114 represent a cooling tower.
この様な方法は例えば特開昭57−100181号公報
に開示されている。Such a method is disclosed, for example, in Japanese Patent Laid-Open No. 100181/1981.
(発明が解決しようとする問題点)
この従来の方式においては、下記の如き問題点があった
。(Problems to be Solved by the Invention) This conventional system has the following problems.
(a) 高温のコークス粉を間接冷却するために、水
冷管3が大型で複雑な構造であり、又完全に冷却する事
が困難であった。(a) In order to indirectly cool the high temperature coke powder, the water cooling pipe 3 is large and has a complicated structure, and it is difficult to cool it completely.
(b)′ 多量の冷却水が必要であり、このため、犬
型の冷却塔が14必要であった。(b)' A large amount of cooling water was required, which required 14 dog-shaped cooling towers.
(C) 以上により多大な設備費が必要であった。(C) Due to the above, a large amount of equipment costs were required.
本発明は、上記の如き従来法の代りに、シンプルで且つ
有益なダスト冷却法を提供するものである。The present invention provides a simple and advantageous dust cooling method in place of the conventional methods described above.
(問題を解決するための手段)
即ち本発明は、コークス乾式消火設備において回収した
高温のコークス粉を系外の雰囲気と接触させることなく
直接水を貯えたデカンタ−に投入して直接冷却すること
を特徴とするコークス粉の冷却方法である。(Means for Solving the Problem) That is, the present invention is to directly cool the high temperature coke powder recovered in the coke dry extinguishing equipment by directly charging it into a decanter storing water without contacting with the atmosphere outside the system. This is a coke powder cooling method characterized by the following.
以下に本発明の実施例を第1図〜第2図に示す本発明の
実施装置例と共に説明する。Embodiments of the present invention will be described below along with examples of apparatus for implementing the present invention shown in FIGS. 1 and 2.
本発明の実施態様例を示す第1図においては、ダストキ
ャツチャ−2の下部に図示の如く冷却水を収納したデカ
ンタ−8を設け、このデカンタ−8の冷却水中に高温の
コークス粉を耐熱ダクト7で系外の雰囲気に接触せしめ
ることなく流入させ、このデカンタ−同に収納した冷却
水によシ直接冷却するものである。デカンタ−8内の冷
却されたコークス粉13は、フライトコンベヤ9でかき
揚げ、ホッパー10に貯蔵する。In FIG. 1 showing an embodiment of the present invention, a decanter 8 containing cooling water is provided at the bottom of the dust catcher 2 as shown in the figure, and high temperature coke powder is placed in the cooling water of the decanter 8. The water is allowed to flow into the system through the duct 7 without coming into contact with the atmosphere outside the system, and is directly cooled by the cooling water stored in the decanter. The cooled coke powder 13 in the decanter 8 is stirred up by a flight conveyor 9 and stored in a hopper 10.
高温のコークス粉を冷却したために発生する水蒸気は、
デカンタ−上部に集められ、蒸気抜管12を上昇しなが
らダクト7を冷却する。しかる後、大気に放散される。The water vapor generated by cooling the high-temperature coke powder is
The steam is collected in the upper part of the decanter and cools the duct 7 while rising through the steam vent pipe 12. It is then dissipated into the atmosphere.
図中11は断熱材、15は冷却水導管、16はミキサー
を示す。In the figure, 11 is a heat insulating material, 15 is a cooling water conduit, and 16 is a mixer.
(発明の効果)
コークス乾式消火設備において本発明方法を採用するこ
とによシ、下記の如き優れた効果が得られるものである
。(Effects of the Invention) By employing the method of the present invention in coke dry extinguishing equipment, the following excellent effects can be obtained.
(−) 高温のコークス粉が完全に有効に冷却される
ので、高温による従来発生していた後工程の諸トラブル
が無い。(-) Since the high-temperature coke powder is completely and effectively cooled, there are no problems in post-processes that conventionally occur due to high temperatures.
(b) 従来の方式では、冷却後のコークス粉の運搬
には、発塵防止のために密閉式の運搬機器、例、t[X
りIJユーコ/ベヤ、 宣M式パヶ、トコンベヤ等が必
要な為、多大の設備費が必要であったが、これ等が不要
となる。(b) In the conventional method, coke powder is transported after cooling using closed type transport equipment, e.g., t[X
A large amount of equipment cost was required due to the need for IJ Yuko/veyor, Sen M type conveyor, conveyor, etc., but these are no longer necessary.
(C)従来の方式では、コークス粉をトラック等で搬出
する場合、バッグミル等で加湿してから積込んでいたが
、積込時の発塵が多かった。しかるに本発明方法によれ
ば完全に湿潤したコークス粉を搬出するので発塵は無い
。(C) In the conventional method, when coke powder was transported by truck or the like, it was humidified in a bag mill or the like before being loaded, but a lot of dust was generated during loading. However, according to the method of the present invention, completely wet coke powder is carried out, so no dust is generated.
第1図は本発明を採用したコークス乾式冷却設備の全体
フローを示す一部断面説明図、第2図は禦1図における
ダストキャツチャ−排出部とデカンタ−の詳細を示す断
面説明図、第3図は従来のコークス乾式冷却設備の全体
フローを示す一部断面説明図である。
1:クーリングチャンバー、
2:ダストキャツチャ−,
3:水冷管、 4:がイラー、5;2次ダス
トキャツチャ−1
6:プロワ−、7:ダクト。
8ニデカンター、 9:フライトコンベヤ、lO
:ホッパー、 lに断熱材、
12二蒸気抜管、 13:コークス粉、14:冷
却塔、 15:水、
16:ミキサー、 17:トラック。
本字小平
岸1)正性4゜
新部興治
;
/4:トウーIり
第2図Fig. 1 is a partial cross-sectional explanatory diagram showing the overall flow of the coke dry cooling equipment employing the present invention, Fig. 2 is a cross-sectional explanatory diagram showing details of the dust catcher discharge part and decanter in Fig. 1, FIG. 3 is a partially sectional explanatory diagram showing the overall flow of a conventional coke dry cooling equipment. 1: Cooling chamber, 2: Dust catcher, 3: Water cooling pipe, 4: Airer, 5: Secondary dust catcher 1, 6: Prower, 7: Duct. 8 Ni decanter, 9: Flight conveyor, lO
: Hopper, insulation material in l, 12 two steam vent pipes, 13: coke powder, 14: cooling tower, 15: water, 16: mixer, 17: truck. Honza Kohirakishi 1) Positive 4゜Nibu Koji; /4: Tou Iri Figure 2
Claims (1)
ス粉を、系外の雰囲気と接触させることなく直接水を貯
わえたデカンターに投入して冷却することを特徴とする
コークス乾式消火設備のコークス粉冷却法。A coke powder cooling method for coke dry extinguishing equipment characterized by cooling the high temperature coke powder recovered in coke dry extinguishing equipment by directly charging it into a decanter storing water without contacting with the atmosphere outside the system. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6207286A JPS62220580A (en) | 1986-03-20 | 1986-03-20 | Method for cooling coke powder of dry coke quenching installation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6207286A JPS62220580A (en) | 1986-03-20 | 1986-03-20 | Method for cooling coke powder of dry coke quenching installation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62220580A true JPS62220580A (en) | 1987-09-28 |
Family
ID=13189510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6207286A Pending JPS62220580A (en) | 1986-03-20 | 1986-03-20 | Method for cooling coke powder of dry coke quenching installation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62220580A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040049363A (en) * | 2002-12-03 | 2004-06-12 | 주식회사 포스코 | Device for removing dropping coke in waterway of fire-extinguishing tower |
CN105542802A (en) * | 2016-03-04 | 2016-05-04 | 济钢集团国际工程技术有限公司 | Primary-dedusting water cooling sleeve for dry quenching |
CN110055089A (en) * | 2019-05-05 | 2019-07-26 | 山西平遥峰岩煤焦集团有限公司 | A kind of tunnel vehicle type Dry Quenching device |
-
1986
- 1986-03-20 JP JP6207286A patent/JPS62220580A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040049363A (en) * | 2002-12-03 | 2004-06-12 | 주식회사 포스코 | Device for removing dropping coke in waterway of fire-extinguishing tower |
CN105542802A (en) * | 2016-03-04 | 2016-05-04 | 济钢集团国际工程技术有限公司 | Primary-dedusting water cooling sleeve for dry quenching |
CN105542802B (en) * | 2016-03-04 | 2018-03-16 | 济钢集团国际工程技术有限公司 | A kind of cork dry quenching disposable dedusting water cold sleeve |
CN110055089A (en) * | 2019-05-05 | 2019-07-26 | 山西平遥峰岩煤焦集团有限公司 | A kind of tunnel vehicle type Dry Quenching device |
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