JPH022106U - - Google Patents
Info
- Publication number
- JPH022106U JPH022106U JP7876888U JP7876888U JPH022106U JP H022106 U JPH022106 U JP H022106U JP 7876888 U JP7876888 U JP 7876888U JP 7876888 U JP7876888 U JP 7876888U JP H022106 U JPH022106 U JP H022106U
- Authority
- JP
- Japan
- Prior art keywords
- cement
- supply pipe
- heat exchanger
- water
- water tank
- 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
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Description
第１図は本考案装置における配置機器の略断面
図である。
１……コンクリートミキサー、２……セメント
サイロ、３……細骨材ビン、４……粗骨材ビン、
５……セメントの気流搬送管、６……水槽、１１
……気体噴射ノズル、１２……熱交換コイル、１
３……液化窒素容器、１７……流量調整弁、１８
……逆止弁、２０……圧力調整弁。
FIG. 1 is a schematic cross-sectional view of the arrangement equipment in the device of the present invention. 1... Concrete mixer, 2... Cement silo, 3... Fine aggregate bin, 4... Coarse aggregate bin,
5...Cement airflow conveying pipe, 6...Water tank, 11
...Gas injection nozzle, 12 ...Heat exchange coil, 1
3...Liquid nitrogen container, 17...Flow rate adjustment valve, 18
... Check valve, 20 ... Pressure regulating valve.
Claims (1)
サー設備に供給するセメント供給管路と、水槽内
の水を該コンクリートミキサー設備に供給する水
供給管路とを備えたコンクリート混練装置におい
て、前記のセメント供給管路をセメントの気流搬
送管に構成すると共に前記の水槽内に熱交換器を
設置し、液化窒素容器内の液化窒素を前記の熱交
換器を介して前記のセメント供給管路に導入する
管路を形成し、気化した窒素ガスをセメント搬送
気体に用いることを特徴とするコンクリート混練
装置。 In a concrete mixing device equipped with a cement supply pipe that supplies cement from a cement silo to concrete mixer equipment, and a water supply pipe that supplies water in a water tank to the concrete mixer equipment, the cement supply pipe is connected to cement an air flow conveying pipe, a heat exchanger is installed in the water tank, and a pipe line is formed for introducing the liquefied nitrogen in the liquefied nitrogen container into the cement supply pipe via the heat exchanger. A concrete mixing device characterized by using vaporized nitrogen gas as a cement conveying gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876888U JPH0521374Y2 (en) | 1988-06-14 | 1988-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876888U JPH0521374Y2 (en) | 1988-06-14 | 1988-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022106U true JPH022106U (en) | 1990-01-09 |
| JPH0521374Y2 JPH0521374Y2 (en) | 1993-06-01 |
Family
ID=31303668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876888U Expired - Lifetime JPH0521374Y2 (en) | 1988-06-14 | 1988-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0521374Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214707A (en) * | 2009-03-16 | 2010-09-30 | Taiheiyo Cement Corp | Method for producing concrete and facilities thereof |
| JP2015136861A (en) * | 2014-01-22 | 2015-07-30 | 株式会社大林組 | Cement cooling system and cement cooling method |
-
1988
- 1988-06-14 JP JP7876888U patent/JPH0521374Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010214707A (en) * | 2009-03-16 | 2010-09-30 | Taiheiyo Cement Corp | Method for producing concrete and facilities thereof |
| JP2015136861A (en) * | 2014-01-22 | 2015-07-30 | 株式会社大林組 | Cement cooling system and cement cooling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521374Y2 (en) | 1993-06-01 |
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