JPH02142729U - - Google Patents
Info
- Publication number
- JPH02142729U JPH02142729U JP5390190U JP5390190U JPH02142729U JP H02142729 U JPH02142729 U JP H02142729U JP 5390190 U JP5390190 U JP 5390190U JP 5390190 U JP5390190 U JP 5390190U JP H02142729 U JPH02142729 U JP H02142729U
- Authority
- JP
- Japan
- Prior art keywords
- mixed gas
- pulverized coal
- pipe
- supply pipe
- gas
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
Description
第１図は本考案の一実施例に係る装置を示す回
路図である。
１……タンク、１４……供給パイプ、１７……
ガスパイプ、１８……エアパイプ、１９……流量
調整バルブ、２６……不活性ガスボンベ、３１…
…エアコンプレツサ、４０……放出バルブ。
FIG. 1 is a circuit diagram showing a device according to an embodiment of the present invention. 1...tank, 14...supply pipe, 17...
Gas pipe, 18... Air pipe, 19... Flow rate adjustment valve, 26... Inert gas cylinder, 31...
...Air compressor, 40...Discharge valve.
Claims (1)
い流体によりタンク内の微粉炭を強制配送する微
粉炭の輸送装置に於て、微粉炭を収容したタンク
に混合ガスの供給パイプの一端を接続するととも
に、その供給パイプの他端に不活性ガスボンベお
よびエア源がそれぞれ接続されたガスパイプおよ
びエアパイプを分岐接続し、そのガスパイプには
前記供給パイプにおける混合ガス中の酸素濃度を
１３％以下、好ましくは１２％〜１０％に調節す
る流量調整バルブを接続し、前記供給パイプには
混合ガスの放出バルブを接続すると共に放出バル
ブが閉じた時に流量調整バルブが開くように両者
を連動させ、該放出バルブを閉じてタンク内に混
合ガスを供給する場合にのみ、前記流量調整バル
ブが開くようにしたことを特徴とする微粉炭の輸
送装置における混合ガスの供給装置。 In a pulverized coal transportation device that forcibly delivers pulverized coal in a tank using a fluid with a low oxygen concentration that is a mixture of compressed air and inert gas, one end of the mixed gas supply pipe is connected to the tank containing pulverized coal. At the same time, a gas pipe and an air pipe each having an inert gas cylinder and an air source connected to the other end of the supply pipe are branch-connected, and the gas pipe has an oxygen concentration of 13% or less, preferably 12% or less, in the mixed gas in the supply pipe. % to 10%, a mixed gas release valve is connected to the supply pipe, and both are linked so that the flow rate adjustment valve opens when the release valve closes, and the release valve is A mixed gas supply device for a pulverized coal transport device, characterized in that the flow rate adjustment valve opens only when the flow rate adjustment valve is closed and the mixed gas is supplied into the tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390190U JPH048107Y2 (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5390190U JPH048107Y2 (en) | 1990-05-23 | 1990-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02142729U true JPH02142729U (en) | 1990-12-04 |
| JPH048107Y2 JPH048107Y2 (en) | 1992-03-02 |
Family
ID=31575488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5390190U Expired JPH048107Y2 (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048107Y2 (en) |
-
1990
- 1990-05-23 JP JP5390190U patent/JPH048107Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048107Y2 (en) | 1992-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE8505495L (en) | A RESPIRATOR CONNECTABLE DEVICE FOR METABOLITIC SEATING | |
| AU673182B2 (en) | Inflatable object, especially an air mattress, with a part acting as a pump | |
| JPH02142729U (en) | ||
| JPS601431U (en) | Powder mixing equipment | |
| JPS6227648U (en) | ||
| JPS61151357U (en) | ||
| JPS59172241U (en) | Fuel purge device | |
| JPS5939624A (en) | Transportation apparatus for combustible powdered granule | |
| JPH0449731U (en) | ||
| JPH01130582U (en) | ||
| JPS6456827U (en) | ||
| JPS6448705A (en) | Storage of combustible powder | |
| JPS6415157U (en) | ||
| JPS636040U (en) | ||
| JPS6462171A (en) | Multifunctional anesthetic device | |
| JPS63143366U (en) | ||
| JPS5934042U (en) | compressed air supply device | |
| JPH0295599U (en) | ||
| JPS5950922U (en) | Equipment that transports powder and granular materials under atmospheric pressure to high-pressure receiving equipment | |
| JPS6096323U (en) | Powder pneumatic transportation equipment | |
| JPS6356125U (en) | ||
| JPS61148832U (en) | ||
| JPH02101856U (en) | ||
| JPH01165397U (en) | ||
| JPH0175026U (en) |