JP3188387B2 - Gas absorber - Google Patents
Gas absorberInfo
- Publication number
- JP3188387B2 JP3188387B2 JP32340295A JP32340295A JP3188387B2 JP 3188387 B2 JP3188387 B2 JP 3188387B2 JP 32340295 A JP32340295 A JP 32340295A JP 32340295 A JP32340295 A JP 32340295A JP 3188387 B2 JP3188387 B2 JP 3188387B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- cylinder
- liquid
- mixing
- carbon dioxide
- 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.)
- Expired - Fee Related
Links
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、たとえば炭酸ガス
入り清涼飲料水を製造する装置や、オゾンガスを溶解す
る装置や、液処理装置などに利用されるガス吸収装置に
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for producing, for example, a soft drink containing carbon dioxide gas, an apparatus for dissolving ozone gas, and a gas absorbing apparatus used for a liquid processing apparatus.
【０００２】[0002]
【従来の技術】従来、たとえば炭酸ガス入り清涼飲料水
を製造するガス吸収装置は、図６に示されるエゼェクタ
ー形式が採用されていた。すなわち炭酸ガス30が供給さ
れる混合筒体32に、液31の供給を行うノズル33を臨ませ
ており、そして混合筒体32に拡散筒体34が接続されると
ともに、さらに下流には直筒体35が接続されて構成され
ている。2. Description of the Related Art Conventionally, for example, an ejector type shown in FIG. 6 has been adopted as a gas absorbing device for producing a soft drink containing carbon dioxide gas. That is, a nozzle 33 for supplying the liquid 31 faces the mixing cylinder 32 to which the carbon dioxide gas 30 is supplied, and a diffusion cylinder 34 is connected to the mixing cylinder 32. 35 are connected and configured.
【０００３】この従来構成によると、炭酸ガス30と液31
が供混合筒体32に供給されて混合されるとともに拡散筒
体34で拡散されることで、炭酸ガス30が液31中に溶解さ
れることになる。According to this conventional structure, carbon dioxide gas 30 and liquid 31
Is supplied to the mixing cylinder 32, is mixed, and is diffused by the diffusion cylinder 34, so that the carbon dioxide gas 30 is dissolved in the liquid 31.
【０００４】ところで炭酸ガスの吸収において、炭酸ガ
スの溶解量は、圧力と温度によって決まる。ただし、こ
れは飽和溶解度と呼ばれるもので、無限大時間をかけて
平衡に達する溶解度であり、これ以上に溶け込むことの
ない値である。すなわち、図７に示される炭酸ガスの飽
和溶解度特性のように、溶解は、温度が低いほど容易に
なり、また同じ溶解度を得るためには、温度が高いほど
高い圧力が必要とされる。In the absorption of carbon dioxide, the amount of carbon dioxide dissolved depends on the pressure and temperature. However, this is called the saturation solubility, which is the solubility that reaches equilibrium over infinite time, and is a value that does not dissolve any more. That is, as shown in the saturation solubility characteristics of carbon dioxide shown in FIG. 7, the dissolution becomes easier as the temperature is lower, and a higher pressure is required as the temperature is higher to obtain the same solubility.
【０００５】そして、上記した従来構成は、低温充填用
（２〜４℃）として、炭酸ガス30を液31中に溶解させる
ガス吸収装置であり、したがって低温用のため、ガス吸
収については容易に行われる。The above-described conventional structure is a gas absorbing device for dissolving the carbon dioxide gas 30 in the liquid 31 for low-temperature filling (2 to 4 ° C.). Done.
【０００６】[0006]
【発明が解決しようとする課題】しかし、上記した従来
構成は、炭酸ガスの吸収については容易であるが、その
反面、低温用のために冷凍設備費が高価であるなど、経
済性において問題があり、常温（15〜20℃）でのガス吸
収が望まれている。However, the above-mentioned conventional structure is easy to absorb carbon dioxide gas, but on the other hand, there is a problem in economics, such as high cost of refrigeration equipment for low temperature use. Yes, gas absorption at room temperature (15-20 ° C) is desired.
【０００７】そこで本発明のうち請求項１記載の発明
は、低温から常温まで、規定ガス吸収量をできるだけ低
い圧力で吸収し得、吸収率の良好なガス吸収装置を提供
することを目的としたものである。Accordingly, an object of the present invention is to provide a gas absorbing device which can absorb a specified gas absorption amount from a low temperature to a normal temperature at a pressure as low as possible and has a good absorption rate. Things.
【０００８】[0008]
【課題を解決するための手段】前述した目的を達成する
ために、本発明のうちで請求項１記載のガス吸収装置
は、液中にガスを溶解させるガス吸収装置であって、液
とガスとを混合させるガス吸収混合部を設け、このガス
吸収混合部は、炭酸ガスと液が供給される混合筒体と、
この混合筒体に接続した拡散筒体とにより形成し、この
拡散筒体の端に直筒体を接続するとともに、この直筒体
の端にタンクを接続し、前記ガス吸収混合部の下流とな
る前記直筒体の部分に、前記混合筒体の通路横断面積に
対して孔総面積が少し広い多孔板を設けたことを特徴と
したものである。In order to achieve the above-mentioned object, a gas absorbing device according to the present invention is a gas absorbing device for dissolving a gas in a liquid, wherein the liquid and the gas are dissolved. And a gas absorption and mixing section for mixing the gas absorption and mixing section, the gas absorption and mixing section includes a mixing cylinder to which the carbon dioxide gas and the liquid are supplied,
Formed by a diffusion cylinder connected to the mixing cylinder.
Connect the straight cylinder to the end of the diffusion cylinder, and
At the end of the gas absorption and mixing section,
To the cross section of the passage of the mixing cylinder.
On the other hand, a perforated plate having a slightly larger total hole area is provided.
【０００９】したがって請求項１の発明によると、ガス
と液を混合筒体で混合したのち、拡散筒体で拡散するこ
とで、ガスを液中に溶解し得る。そして混合物は、多孔
板を通すことで混合を促進し得る。これによりタンク圧
力の高低にあまり関係なく高い吸収率となり、したがっ
て、低温から常温まで、規定ガス吸収量をできるだけ低
い圧力で吸収し得る。Therefore, according to the first aspect of the present invention, after the gas and the liquid are mixed in the mixing cylinder, they are diffused by the diffusion cylinder.
With this, the gas can be dissolved in the liquid. The mixture can then be facilitated by passing through a perforated plate. This results in a high absorption rate regardless of the level of the tank pressure, so that the specified gas absorption amount can be absorbed at a pressure as low as possible from a low temperature to a normal temperature.
【００１０】また本発明の請求項２記載のガス吸収装置
は、上記した請求項１記載の構成において、多孔板を、
流れ方向に複数枚設けたことを特徴としたものである。
したがって請求項２の発明によると、ガス吸収混合部か
らの混合物は、上流側の多孔板を通すことで混合を促進
し得、さらに下流側の多孔板を通すことで混合をより促
進し得る。[0010] In the gas absorbing device according to a second aspect of the present invention, in the above-mentioned configuration according to the first aspect, a perforated plate is provided.
It is characterized in that a plurality of sheets are provided in the flow direction.
Therefore, according to the second aspect of the present invention, the mixture from the gas absorption mixing section can be promoted by passing through the upstream perforated plate, and can be further promoted by passing through the downstream perforated plate.
【００１１】[0011]
【発明の実施の形態】以下に、本発明の実施の形態を、
炭酸ガス入りの清涼飲料水を製造する装置に採用した状
態として図１、図２に基づいて説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below.
A state adopted in an apparatus for producing a soft drink containing carbon dioxide will be described with reference to FIGS.
【００１２】図１において、炭酸ガス１が供給される混
合筒体10に、液２の供給を行うノズル11を臨ませてお
り、ここでノズル11は、単孔や複数孔（四孔）形式が採
用される。そして混合筒体10に拡散筒体12が接続されて
おり、これら混合筒体10と拡散筒体12とにより、炭酸ガ
ス１と液２とを混合させるガス吸収混合部13が形成され
る。このガス吸収混合部13の下流となる前記拡散筒体12
の端には、上流側多孔板14を介して直筒体15が接続さ
れ、さらに直筒体15の端には、下流側多孔板16を介して
大径筒体（タンク）17が接続されている。In FIG. 1, a nozzle 11 for supplying a liquid 2 faces a mixing cylinder 10 to which a carbon dioxide gas 1 is supplied, and the nozzle 11 has a single hole or a plurality of holes (four holes). Is adopted. The diffusion cylinder 12 is connected to the mixing cylinder 10, and the mixing cylinder 10 and the diffusion cylinder 12 form a gas absorption / mixing section 13 for mixing the carbon dioxide gas 1 and the liquid 2. The diffusion cylinder 12 downstream of the gas absorption mixing section 13
Is connected to a straight cylindrical body 15 via an upstream-side perforated plate 14, and further to an end of the straight cylindrical body 15 is connected to a large-diameter cylindrical body (tank) 17 via a downstream-side perforated plate 16. .
【００１３】以下に、上記した実施の形態における作用
を説明する。炭酸ガス１と液２は、混合筒体10に供給さ
れて混合されるとともに拡散筒体12で拡散され、以てガ
ス吸収混合部13で混合されることになって、炭酸ガス１
が液２中に溶解される。そして混合物３は、上流側多孔
板14を通ることで混合が促進され、さらに直筒体15を流
れて下流側多孔板16を通ることで、混合がより促進され
る。The operation of the above embodiment will be described below. The carbon dioxide gas 1 and the liquid 2 are supplied to the mixing cylinder 10 and mixed, and are also diffused by the diffusion cylinder 12.
Is dissolved in the liquid 2. The mixture 3 is promoted by passing through the upstream-side perforated plate 14, and is further promoted by flowing through the straight cylindrical body 15 and passing through the downstream-side perforated plate 16.
【００１４】次に、本発明の実施の形態と従来装置（図
６）との吸収率、すなわち［吸収率＝溶解ガス量／飽和
溶解度］を図２に基づいて説明する。なお図２は、供給
液流量およびガス流量を一定にしてタンク内圧力を変化
させた場合のガス吸収率を示す。Next, the absorption rate between the embodiment of the present invention and the conventional apparatus (FIG. 6), that is, [absorption rate = dissolved gas amount / saturated solubility] will be described with reference to FIG. FIG. 2 shows the gas absorption rate when the pressure in the tank is changed while the supply liquid flow rate and the gas flow rate are kept constant.
【００１５】本発明の実施の形態において、混合筒体10
の通路横断面積に対して、上流側多孔板14（または下流
側多孔板16）の孔総面積が少し広い［55孔形式］ことに
より、タンク圧力の高低にあまり関係なく高い吸収率曲
線Ａとなる。In the embodiment of the present invention, the mixing cylinder 10
Against the passage cross-sectional area, is slightly larger hole total area of the upstream perforated plate 14 (or downstream perforated plate 16) [55 holes Format particular
Accordingly , a high absorption rate curve A is obtained regardless of the level of the tank pressure.
【００１６】したがって、低温（２〜４℃）から常温
（15〜20℃）まで、規定ガス吸収量（たとえば4.5 Ｇ．
Ｖ）をできるだけ低い圧力で吸収し得る。なおＧ．Ｖは
ガスボリュームを意味する（０℃、大気圧下において、
液体積の4.5 倍のガスが吸収されていることを示
す。）。Therefore, from a low temperature (2 to 4 ° C.) to a normal temperature (15 to 20 ° C.), the specified gas absorption amount (for example, 4.5 G.
V) can be absorbed at the lowest possible pressure. G. V means gas volume (at 0 ° C. and atmospheric pressure,
This indicates that 4.5 times the liquid volume of gas has been absorbed. ).
【００１７】なお従来（図６）の介在物なし形式の吸収
率曲線Ｂに対して、本発明の実施の形態の吸収率曲線Ａ
は高いものとなる。次に、本発明の実施の形態に対する
比較装置と、各装置の吸収率とを、図２〜図５に基づい
て説明する。The absorption curve A according to the embodiment of the present invention is different from the absorption curve B of the conventional type (FIG. 6) without inclusions.
Will be higher. Next, a comparison device for the embodiment of the present invention and an absorption rate of each device will be described with reference to FIGS.
【００１８】図３は第１の比較装置を示し、直筒体15の
上流端と中間部と下流端とに、それぞれ平金網20，21，
22が配設された３段金網形式としている。この第１の比
較装置による吸収率は、図２に示されるように、前述し
た従来構成（図６）と同様に、本発明の実施の形態の吸
収率曲線Ａに対して低い吸収率曲線Ｂとなる。FIG. 3 shows a first comparison device, in which flat wire meshes 20, 21, and 20 are provided at the upstream end, intermediate portion, and downstream end of the straight cylindrical body 15, respectively.
It is a three-stage wire mesh type with 22 provided. As shown in FIG. 2, the absorptance of the first comparative device is lower than the absorptance curve A of the embodiment of the present invention, similarly to the above-described conventional configuration (FIG. 6). Becomes
【００１９】図４は第２の比較装置を示し、直筒体15の
上流端から中間部に亘って、コーン金網25が配設された
コーン金網形式としている。この第２の比較装置による
吸収率は、図２に示されるように、本発明の実施の形態
の吸収率曲線Ａや、前述した従来構成（図６）の吸収率
曲線Ｂに対してかなり低い吸収率曲線Ｃとなる。FIG. 4 shows a second comparison device, which is of a cone wire mesh type in which a cone wire mesh 25 is provided from the upstream end of the straight cylindrical body 15 to the intermediate portion. As shown in FIG. 2, the absorptance of the second comparison device is considerably lower than the absorptivity curve A of the embodiment of the present invention or the absorptivity curve B of the above-described conventional configuration (FIG. 6). It becomes an absorption rate curve C.
【００２０】図５は第３の比較装置を示し、直筒体15の
上流端と下流端とに平金網20，22が配設され、そして両
平金網20，22間に充填物27が充填された充填形式として
いる。この第３の比較装置による吸収率は、図２に示さ
れるように、前述した第２の比較装置（図４）と同様
に、本発明の実施の形態の吸収率曲線Ａや、前述した従
来構成（図６）の吸収率曲線Ｂに対してかなり低い吸収
率曲線Ｃとなる。FIG. 5 shows a third comparison device, in which flat wire meshes 20, 22 are disposed at the upstream end and the downstream end of the straight cylindrical body 15, and a filler 27 is filled between the flat wire meshes 20, 22. Filling format. As shown in FIG. 2, the absorptance of the third comparative device is similar to that of the second comparative device (FIG. 4). The absorption rate curve C is considerably lower than the absorption rate curve B of the configuration (FIG. 6).
【００２１】上記した実施の形態では、ガス吸収混合部
13の下流に上流側多孔板14と下流側多孔板16、すなわち
流れ方向に二枚の多孔板が設けられているが、これは一
枚であってもよく、また二枚以上の複数枚であってもよ
い。In the above embodiment, the gas absorption / mixing section
Downstream of 13, an upstream perforated plate 14 and a downstream perforated plate 16, that is, two perforated plates are provided in the flow direction, but this may be one, or two or more There may be.
【００２２】[0022]
【発明の効果】上記した本発明の請求項１によると、ガ
スと液を混合筒体で混合したのち、拡散筒体で拡散する
ことで、ガスを液中に溶解でき、そして混合物を、多孔
板に通すことで混合を促進できる。これによりタンク圧
力の高低にあまり関係なく高い吸収率となり、低温から
常温まで、規定ガス吸収量をできるだけ低い圧力で吸収
できる。したがって低温用のために冷凍設備費を不要に
でき、経済性を向上できる。According to the first aspect of the present invention, the gas and the liquid are mixed by the mixing cylinder and then diffused by the diffusion cylinder.
This allows the gas to be dissolved in the liquid, and the mixture can be facilitated by passing the mixture through a perforated plate. As a result, the absorption rate becomes high regardless of the level of the tank pressure, and the specified gas absorption amount can be absorbed at a pressure as low as possible from a low temperature to a normal temperature. Therefore, refrigeration equipment costs can be eliminated for low-temperature use, and economic efficiency can be improved.
【００２３】また上記した本発明の請求項２によると、
ガス吸収混合部からの混合物を、複数枚の多孔板によっ
て、その混合をより促進できる。According to the second aspect of the present invention,
The mixture from the gas absorption mixing section can be further promoted by a plurality of perforated plates.
【図１】本発明の実施の形態の一例を示し、ガス吸収装
置の要部の縦断面図である。FIG. 1 shows an example of an embodiment of the present invention and is a longitudinal sectional view of a main part of a gas absorbing device.
【図２】同本発明装置と従来例ならびに比較装置との吸
収率を比較するグラフ図である。FIG. 2 is a graph comparing the absorptivity of the device of the present invention with a conventional example and a comparative device.
【図３】本発明に対する第１の比較装置を示し、３段金
網形式のガス吸収装置における要部の縦断面図である。FIG. 3 is a longitudinal sectional view of a main part of a three-stage wire mesh type gas absorbing device, showing a first comparative device for the present invention.
【図４】本発明に対する第２の比較装置を示し、コーン
金網形式のガス吸収装置における要部の縦断面図であ
る。FIG. 4 is a longitudinal sectional view of a main part of a cone wire mesh type gas absorbing device, showing a second comparative device for the present invention.
【図５】本発明に対する第３の比較装置を示し、充填物
形式のガス吸収装置における要部の縦断面図である。FIG. 5 is a longitudinal sectional view of a main part of a gas absorbing device of a filling type, showing a third comparative device for the present invention.
【図６】従来例を示し、ガス吸収装置の要部の縦断面図
である。FIG. 6 shows a conventional example and is a longitudinal sectional view of a main part of a gas absorbing device.
【図７】炭酸ガスの飽和溶解度特性を示すグラフ図であ
る。FIG. 7 is a graph showing a saturation solubility characteristic of carbon dioxide gas.
１ 炭酸ガス（ガス） ２ 液 ３ 混合物 10 混合筒体 11 ノズル 12 拡散筒体 13 ガス吸収混合部 14 上流側多孔板 15 下流側多孔板 16 直筒体 DESCRIPTION OF SYMBOLS 1 Carbon dioxide (gas) 2 Liquid 3 Mixture 10 Mixing cylinder 11 Nozzle 12 Diffusion cylinder 13 Gas absorption mixing part 14 Upstream perforated plate 15 Downstream perforated plate 16 Straight cylinder
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平６−269651（ＪＰ，Ａ) 実開 昭60−176237（ＪＰ，Ｕ) 実開 昭59−133635（ＪＰ，Ｕ) 実開 昭56−62199（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) B01F 1/00 B01F 3/00 - 3/22 B01F 5/00 - 5/26 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-269651 (JP, A) JP-A 60-176237 (JP, U) JP-A 59-133635 (JP, U) JP-A 56-269635 62199 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) B01F 1/00 B01F 3/00-3/22 B01F 5/00-5/26
Claims (2)
あって、液とガスとを混合させるガス吸収混合部を設
け、このガス吸収混合部は、炭酸ガスと液が供給される
混合筒体と、この混合筒体に接続した拡散筒体とにより
形成し、この拡散筒体の端に直筒体を接続するととも
に、この直筒体の端にタンクを接続し、前記ガス吸収混
合部の下流となる前記直筒体の部分に、前記混合筒体の
通路横断面積に対して孔総面積が少し広い多孔板を設け
たことを特徴とするガス吸収装置。1. A gas absorbing device for dissolving a gas in a liquid, comprising a gas absorbing / mixing unit for mixing the liquid and the gas, wherein the gas absorbing / mixing unit is supplied with carbon dioxide gas and the liquid.
The mixing cylinder and the diffusion cylinder connected to the mixing cylinder
And connecting a straight cylinder to the end of this diffusion cylinder
Then, a tank is connected to the end of this straight cylinder,
In the portion of the straight cylinder downstream of the joint,
A gas absorbing device comprising a perforated plate having a slightly larger total hole area than a passage cross-sectional area .
を特徴とする請求項１記載のガス吸収装置。2. The gas absorbing device according to claim 1, wherein a plurality of perforated plates are provided in a flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32340295A JP3188387B2 (en) | 1995-12-13 | 1995-12-13 | Gas absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32340295A JP3188387B2 (en) | 1995-12-13 | 1995-12-13 | Gas absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09155170A JPH09155170A (en) | 1997-06-17 |
| JP3188387B2 true JP3188387B2 (en) | 2001-07-16 |
Family
ID=18154321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32340295A Expired - Fee Related JP3188387B2 (en) | 1995-12-13 | 1995-12-13 | Gas absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3188387B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2668998A4 (en) * | 2011-01-25 | 2018-01-10 | Ito Koki Co., Ltd. | Mixed gas production device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005062157B3 (en) * | 2005-12-22 | 2007-07-26 | Ankerbräu Nördlingen GmbH & Co. KG | Process for the production of beer |
| AU2007234086B2 (en) * | 2006-03-29 | 2010-08-05 | Carbotek Holding Gmbh | Impregnator |
| JP4757228B2 (en) * | 2006-05-29 | 2011-08-24 | エス・ピー・ジーテクノ株式会社 | Gas-liquid mixing and dissolution method and gas-liquid mixing and dissolution apparatus using linear slits |
| JP4863832B2 (en) * | 2006-10-13 | 2012-01-25 | エス・ピー・ジーテクノ株式会社 | Dispersion production method and dispersion production module |
| WO2009008046A1 (en) * | 2007-07-06 | 2009-01-15 | Hiroshima Kasei Ltd. | Process for producing water added with hydrogen and apparatus therefor |
| JP6249444B2 (en) * | 2014-04-24 | 2017-12-20 | 株式会社ダンレイ | Carbonate spring generator |
-
1995
- 1995-12-13 JP JP32340295A patent/JP3188387B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2668998A4 (en) * | 2011-01-25 | 2018-01-10 | Ito Koki Co., Ltd. | Mixed gas production device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09155170A (en) | 1997-06-17 |
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