JPS6311396U - - Google Patents
Info
- Publication number
- JPS6311396U JPS6311396U JP10199986U JP10199986U JPS6311396U JP S6311396 U JPS6311396 U JP S6311396U JP 10199986 U JP10199986 U JP 10199986U JP 10199986 U JP10199986 U JP 10199986U JP S6311396 U JPS6311396 U JP S6311396U
- Authority
- JP
- Japan
- Prior art keywords
- silo
- concentration
- detector
- gas
- signal
- 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
- 239000003245 coal Substances 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 1
- 239000003610 charcoal Substances 0.000 claims 1
- 229910001873 dinitrogen Inorganic materials 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Description
第１図はこの考案の一実施例を示す装置の断面
図、第２図ａは制御のための温度監視条件第２図
ｂはＯ２濃度の監視条件の説明図、第３図は先に
提案したサイロ関連機器の配置図、第４図は、石
炭の自然発火のメカニズムを示すグラフ、第５図
は炭じん爆発限界（下限）図、第６図はＣＨ４ガ
ス爆発限界図である。
１……微粉炭サイロ、７……Ｎ２ガスボンベ、
１０……サイロ内温度検出器、１３……サイロ内
Ｏ２濃度検出器、１４……サイロ内ＣＯ濃度検出
器、１５……制御箱、１６……Ｎ２ガス流量制御
弁、１８……冷却水流量制御弁。
Figure 1 is a cross-sectional view of a device showing an embodiment of this invention, Figure 2a is an explanatory diagram of temperature monitoring conditions for control, Figure 2b is an explanatory diagram of O 2 concentration monitoring conditions, and Figure 3 is an explanatory diagram of the O2 concentration monitoring conditions. The layout of the proposed silo-related equipment, Figure 4 is a graph showing the mechanism of spontaneous combustion of coal, Figure 5 is a coal dust explosion limit (lower limit) diagram, and Figure 6 is a CH 4 gas explosion limit diagram. 1...Pulverized coal silo, 7... N2 gas cylinder,
10... Temperature detector in the silo, 13... O2 concentration detector in the silo, 14... CO concentration detector in the silo, 15... Control box, 16... N2 gas flow rate control valve, 18... Cooling Water flow control valve.
Claims (1)
サイロ内微粉炭レベル検出器、サイロ内圧力検出
器、サイロ内濃度検出器、これら検出器より検出
数値の信号を受ける制御箱を設けたものにおいて
、 サイロ内の一以上の個所のＯ２濃度を検出する
Ｏ２濃度計、サイロ内の上下方向について、複数
個所の温度を検出する温度検出器、ＣＯガス濃度
検出器と、Ｏ２濃度信号、温度信号とＣＯガス濃
度信号を受ける記憶と指令信号を出す制御箱とを
設け、この制御箱の指令信号で作動するサイロ内
冷却水管路の流量制御弁、サイロ内ガスの排気弁
、Ｎ２ガス流量制御弁、を設けたことを特徴とす
る微粉炭サイロ装置。[Scope of claim for utility model registration] Nitrogen gas supply device, pulverized coal delivery device in silo,
A device equipped with an in-silo pulverized coal level detector, an in-silo pressure detector, an in-silo concentration detector, and a control box that receives detected value signals from these detectors, can detect the O 2 concentration at one or more locations in the silo. O2 concentration meter to detect, temperature detector to detect temperature at multiple locations in the vertical direction inside the silo, CO gas concentration detector, O2 concentration signal, memory for receiving temperature signal and CO gas concentration signal, and command signal. A control box for discharging the air, and a flow rate control valve for a cooling water pipe in the silo, an exhaust valve for gas in the silo, and a flow rate control valve for N2 gas, which are operated by a command signal from the control box. Charcoal silo equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199986U JPS6311396U (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199986U JPS6311396U (en) | 1986-07-04 | 1986-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6311396U true JPS6311396U (en) | 1988-01-25 |
Family
ID=30973247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10199986U Pending JPS6311396U (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311396U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229329U (en) * | 1988-08-16 | 1990-02-26 | ||
| JPH0271130U (en) * | 1988-11-21 | 1990-05-30 | ||
| JP2007118956A (en) * | 2005-10-25 | 2007-05-17 | Dowa Holdings Co Ltd | System for feeding gas into container and method for feeding gas into container |
-
1986
- 1986-07-04 JP JP10199986U patent/JPS6311396U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0229329U (en) * | 1988-08-16 | 1990-02-26 | ||
| JPH0271130U (en) * | 1988-11-21 | 1990-05-30 | ||
| JP2007118956A (en) * | 2005-10-25 | 2007-05-17 | Dowa Holdings Co Ltd | System for feeding gas into container and method for feeding gas into container |
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