JPH0254504U - - Google Patents
Info
- Publication number
- JPH0254504U JPH0254504U JP13203788U JP13203788U JPH0254504U JP H0254504 U JPH0254504 U JP H0254504U JP 13203788 U JP13203788 U JP 13203788U JP 13203788 U JP13203788 U JP 13203788U JP H0254504 U JPH0254504 U JP H0254504U
- Authority
- JP
- Japan
- Prior art keywords
- stirring
- parallel
- shafts
- injection nozzle
- nozzle
- 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
- 238000003756 stirring Methods 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000004898 kneading Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 239000011810 insulating material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 1
Description
第１図は本考案装置の機器配置系統図、第２図
は第１図のコンクリートミキサーの平面図、第３
図は第２図のミキサーを側方からみた略断面図、
第４図は第２図と同様の平面図であり、他の例の
インジエクシヨンパターンを示す図、第５図は第
３図同様の略断面図であり、第４図はインジエク
シヨンパターンを側方から見た図である。
１…ミキサー、８…インジエクシヨンノズル、
９…液体窒素の投射帯域、１４…排気フアン、１
６，１７…二軸強制型ミキサーの撹拌軸、１８…
インジエクシヨンの内管、１９…インジエクシヨ
ンの外管、２０…断熱材、２３…気液分離器、３
０…コントロールパネル、Ａ…掻き混ぜ中の材料
表面のレベル（硬練りの場合）、Ｂ…掻き混ぜ中
の材料表面のレベル（軟練りの場合）。
Figure 1 is an equipment layout system diagram of the device of the present invention, Figure 2 is a plan view of the concrete mixer shown in Figure 1, and Figure 3 is a diagram of the equipment layout of the device of the present invention.
The figure is a schematic sectional view of the mixer shown in Figure 2, viewed from the side.
FIG. 4 is a plan view similar to FIG. 2, showing another example of the injection extension pattern; FIG. 5 is a schematic cross-sectional view similar to FIG. 3; FIG. It is a view seen from the side. 1...mixer, 8...injection nozzle,
9...Liquid nitrogen projection zone, 14...Exhaust fan, 1
6, 17... Stirring shaft of two-shaft forced mixer, 18...
Inner tube of injection extension, 19... Outer tube of injection extension, 20... Insulation material, 23... Gas-liquid separator, 3
0... Control panel, A... Level of material surface during stirring (for hard kneading), B... Level of material surface during stirring (for soft kneading).
Claims (1)
に配置したコンクリートミキサーに対し、該撹拌
軸の中間位置における軸と平行なセンター線の上
部位置であつて且つ混練材料表面よりも上方の位
置に、液体窒素インジエクシヨンノズルをノズル
口を下向きにして配置してなる冷却コンクリート
混練装置。 (2) ドラム内に複数の撹拌軸を水平方向に平行
に配置したコンクリートミキサーに対し、該撹拌
軸の中間位置における軸と平行なセンター線の上
部位置であつて且つ混練材料表面よりも上方の位
置に、液体窒素インジエクシヨンノズルをノズル
口を下向きにして配置し、さらに、ドラム壁と撹
拌軸との中間位置であつて且つ混練材料表面より
上方の位置に液体窒素インジエクシヨンノズルを
ノズル口を下向きにして配置してなる冷却コンク
リート混練装置。 (3) インジエクシヨンノズルは内管と外管の間
に断熱材処理を行つた二重管構造のノズルである
請求項１または２に記載の冷却コンクリート混練
装置。 (4) インジエクシヨンノズルは、撹拌軸と平行
な方向への広がり角度が撹拌軸と直角な方向の広
がり角度よりも大きな液体窒素の噴流パターンが
得られるノズル口形を有するものである請求項１
，２または３に記載の冷却コンクリート混練装置
。[Scope of Claim for Utility Model Registration] (1) For a concrete mixer in which a plurality of stirring shafts are arranged in parallel in the horizontal direction in a drum, a concrete mixer in which a plurality of stirring shafts are arranged in parallel in the horizontal direction, at a position above the center line parallel to the shafts at an intermediate position of the stirring shafts; A cooling concrete kneading device comprising a liquid nitrogen injection nozzle positioned above the surface of the material to be kneaded with the nozzle opening facing downward. (2) For a concrete mixer with a plurality of stirring shafts arranged in parallel in the horizontal direction in the drum, a concrete mixer that is located above the center line parallel to the shafts at the intermediate position of the stirring shafts and above the surface of the kneaded material. Place a liquid nitrogen injection nozzle with the nozzle opening facing downward, and place a liquid nitrogen injection nozzle at a position midway between the drum wall and the stirring shaft and above the surface of the kneaded material. A cooling concrete mixing device with the mouth facing downward. (3) The cooled concrete mixing apparatus according to claim 1 or 2, wherein the injection nozzle is a nozzle with a double pipe structure in which a heat insulating material is applied between the inner pipe and the outer pipe. (4) The injection nozzle has a nozzle mouth shape that allows a liquid nitrogen jet pattern to be obtained in which the spreading angle in the direction parallel to the stirring axis is larger than the spreading angle in the direction perpendicular to the stirring axis.
, 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132037U JPH0539844Y2 (en) | 1988-10-08 | 1988-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132037U JPH0539844Y2 (en) | 1988-10-08 | 1988-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254504U true JPH0254504U (en) | 1990-04-19 |
| JPH0539844Y2 JPH0539844Y2 (en) | 1993-10-08 |
Family
ID=31388640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988132037U Expired - Lifetime JPH0539844Y2 (en) | 1988-10-08 | 1988-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539844Y2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2951122A4 (en) * | 2013-02-04 | 2017-03-08 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
| US9758437B2 (en) | 2013-06-25 | 2017-09-12 | Carboncure Technologies Inc. | Apparatus for delivery of carbon dioxide to a concrete mix in a mixer and determining flow rate |
| US10246379B2 (en) | 2013-06-25 | 2019-04-02 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
| US10350787B2 (en) | 2014-02-18 | 2019-07-16 | Carboncure Technologies Inc. | Carbonation of cement mixes |
| US10570064B2 (en) | 2014-04-07 | 2020-02-25 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
| US10654191B2 (en) | 2012-10-25 | 2020-05-19 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
| US10927042B2 (en) | 2013-06-25 | 2021-02-23 | Carboncure Technologies, Inc. | Methods and compositions for concrete production |
| US11660779B2 (en) | 2016-04-11 | 2023-05-30 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
| US11958212B2 (en) | 2017-06-20 | 2024-04-16 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318215U (en) * | 1986-07-21 | 1988-02-06 | ||
| JPS6371309A (en) * | 1986-09-12 | 1988-03-31 | 株式会社 北川鐵工所 | Manufacture of low-temperature concrete, etc. |
| JPS6394802A (en) * | 1986-10-09 | 1988-04-25 | 大阪酸素工業株式会社 | Method and device for cooling concrete |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58125141A (en) * | 1982-01-20 | 1983-07-26 | Sanyo Electric Co Ltd | Display processor |
-
1988
- 1988-10-08 JP JP1988132037U patent/JPH0539844Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318215U (en) * | 1986-07-21 | 1988-02-06 | ||
| JPS6371309A (en) * | 1986-09-12 | 1988-03-31 | 株式会社 北川鐵工所 | Manufacture of low-temperature concrete, etc. |
| JPS6394802A (en) * | 1986-10-09 | 1988-04-25 | 大阪酸素工業株式会社 | Method and device for cooling concrete |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10654191B2 (en) | 2012-10-25 | 2020-05-19 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
| US10683237B2 (en) | 2013-02-04 | 2020-06-16 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
| US9790131B2 (en) | 2013-02-04 | 2017-10-17 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
| EP2951122A4 (en) * | 2013-02-04 | 2017-03-08 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
| EP2951122B1 (en) | 2013-02-04 | 2020-05-27 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
| US10246379B2 (en) | 2013-06-25 | 2019-04-02 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
| US9758437B2 (en) | 2013-06-25 | 2017-09-12 | Carboncure Technologies Inc. | Apparatus for delivery of carbon dioxide to a concrete mix in a mixer and determining flow rate |
| US10927042B2 (en) | 2013-06-25 | 2021-02-23 | Carboncure Technologies, Inc. | Methods and compositions for concrete production |
| US11773019B2 (en) | 2013-06-25 | 2023-10-03 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
| US11773031B2 (en) | 2013-06-25 | 2023-10-03 | Carboncure Technologies Inc. | Apparatus for delivery of a predetermined amount of solid and gaseous carbon dioxide |
| US10350787B2 (en) | 2014-02-18 | 2019-07-16 | Carboncure Technologies Inc. | Carbonation of cement mixes |
| US10570064B2 (en) | 2014-04-07 | 2020-02-25 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
| US11878948B2 (en) | 2014-04-07 | 2024-01-23 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
| US11660779B2 (en) | 2016-04-11 | 2023-05-30 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
| US11958212B2 (en) | 2017-06-20 | 2024-04-16 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539844Y2 (en) | 1993-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0254504U (en) | ||
| JPH0254506U (en) | ||
| JPH0763390A (en) | Fluid feeding system | |
| JPS5821594Y2 (en) | Air ration device | |
| JPS6049456B2 (en) | confectionery dough kneading machine | |
| JP2840655B2 (en) | Concrete kneading water cooling method and apparatus | |
| JPS6275830U (en) | ||
| JPS6335596Y2 (en) | ||
| JPH07318296A (en) | Vapor-liquid contact plate of filler for cooling tower | |
| JPS6221114U (en) | ||
| JPH0243693Y2 (en) | ||
| JPS6242747Y2 (en) | ||
| JPH021561U (en) | ||
| JPH01146510A (en) | Apparatus for kneading dough | |
| JPH0328901Y2 (en) | ||
| JPS62123236U (en) | ||
| JPH0740334A (en) | Concrete cooling device | |
| JPH058320B2 (en) | ||
| JPS63194290U (en) | ||
| JPH03123524U (en) | ||
| JPH0314167U (en) | ||
| JPS6339303A (en) | Manufacture of cooled concrete | |
| JPH0359340U (en) | ||
| JPH0636434Y2 (en) | Ice water mixing equipment | |
| JPS6161023U (en) |