JP2820518B2 - Deaeration equipment for soft drinks, etc. - Google Patents
Deaeration equipment for soft drinks, etc.Info
- Publication number
- JP2820518B2 JP2820518B2 JP25521190A JP25521190A JP2820518B2 JP 2820518 B2 JP2820518 B2 JP 2820518B2 JP 25521190 A JP25521190 A JP 25521190A JP 25521190 A JP25521190 A JP 25521190A JP 2820518 B2 JP2820518 B2 JP 2820518B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- degassed
- tank
- degassing
- hollow fiber
- 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
- 235000014214 soft drink Nutrition 0.000 title claims description 7
- 239000007788 liquid Substances 0.000 claims description 76
- 238000007872 degassing Methods 0.000 claims description 16
- 239000012510 hollow fiber Substances 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 description 5
- -1 polypropylene Polymers 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Degasification And Air Bubble Elimination (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は液体中に溶解している空気等を脱気する脱気
装置に関するものである。Description: TECHNICAL FIELD The present invention relates to a degassing device for degassing air or the like dissolved in a liquid.
清涼飲料を製造する場合、液中に溶解している空気等
を脱気するために脱気装置が使用されている。When manufacturing a soft drink, a degassing device is used to degas air or the like dissolved in the liquid.
この脱気装置として、特公平１−1161号公報に記載さ
れたものを次に説明する。The deaerator described in Japanese Patent Publication No. 1-1161 will be described below.
第３図において、１は被脱気液供給口、２は流量調節
自動弁、３は三方切換自動弁、４はタンク蓋、５は噴出
ノズル、６は脱気タンク、７は真空計、８はタンク覗
窓、９は液面制御装置、10は洗浄液配管、10aはタンク
洗浄スプレー、11は真空引装置、12は真空引配管、13は
逆止弁、14は送液ポンプ、15は脱気処理済液出口、16は
バイパス配管、17はバイパス自動弁、18は逆止弁、19は
排水弁であり流量調節自動弁２は、液面制御装置９と連
動して脱気タンク６内の被脱気液の液面を一定に保つよ
うに、被脱気液の供給量を自動的に制御するものであ
る。つまり、送液ポンプ14にて次工程に送液される脱気
処理済液の消費量に応じた被脱気液の自動供給を行な
う。In FIG. 3, 1 is a supply port for the liquid to be degassed, 2 is an automatic valve for adjusting the flow rate, 3 is an automatic valve for three-way switching, 4 is a tank lid, 5 is a jet nozzle, 6 is a degassing tank, 7 is a vacuum gauge, 8 Is a tank viewing window, 9 is a liquid level control device, 10 is a cleaning liquid pipe, 10a is a tank cleaning spray, 11 is a vacuum suction device, 12 is a vacuum suction pipe, 13 is a check valve, 14 is a liquid feed pump, and 15 is a removal pump. A gas-treated liquid outlet, 16 is a bypass pipe, 17 is an automatic bypass valve, 18 is a check valve, 19 is a drain valve, and the automatic flow control valve 2 is linked with the liquid level control device 9 in the deaeration tank 6. The supply amount of the liquid to be degassed is automatically controlled so that the liquid level of the liquid to be degassed is kept constant. That is, the liquid supply pump 14 automatically supplies the liquid to be degassed in accordance with the consumption of the deaerated liquid to be supplied to the next step.
三方切換自動弁３は、供給液体の流路を切換るもの
で、通常の脱気処理操作時は、供給される被脱気液をタ
ンク蓋４に固定した噴出ノズル５の側に切換え、脱気タ
ンク６内を洗浄する時は、供給口１より供給される洗浄
液の流路を、配管10を経て脱気タンク６に附属している
タンク洗浄スプレー10a側に切換えるものである。The three-way switching automatic valve 3 switches the flow path of the supply liquid, and switches the supplied deaeration liquid to the ejection nozzle 5 side fixed to the tank lid 4 during normal deaeration processing operation. When the inside of the gas tank 6 is cleaned, the flow path of the cleaning liquid supplied from the supply port 1 is switched to the tank cleaning spray 10a attached to the degassing tank 6 via the pipe 10.
タンク蓋４に固定されている噴出ノズル５は被脱気液
に液柱状に噴出して、脱気タンク６底部に液面一定にす
るように制御されている被脱気液の貯液面に激しく噴射
するものである。The jet nozzle 5 fixed to the tank lid 4 jets the liquid to be degassed in a liquid column shape, and the jetting nozzle 5 is provided at the bottom of the degassing tank 6 so that the liquid level of the liquid to be degassed is controlled. It injects violently.
脱気タンク６には、真空計７、タンク覗窓８、液面制
御装置９等が取付けられタンク内の真空度及び液面を制
御している。A vacuum gauge 7, a tank viewing window 8, a liquid level controller 9 and the like are attached to the deaeration tank 6, and control the degree of vacuum and the liquid level in the tank.
真空引装置11は、脱気タンク６内を所定の真空度に保
持するもので、被脱気液より脱気した気体とその蒸気
を、逆止弁13、真空引配管12を介して吸引し排出するも
のである。The evacuation device 11 is for maintaining the inside of the deaeration tank 6 at a predetermined degree of vacuum. The evacuation device 11 suctions a gas and its vapor deaerated from the liquid to be deaerated through a check valve 13 and a vacuum evacuation pipe 12. To discharge.
送液ポンプ14は、脱気処理済液を脱気タンク６より吸
引し、逆止弁18を経て脱気処理済液出口15より次工程に
送液するものである。The liquid sending pump 14 sucks the deaerated liquid from the deaeration tank 6 and sends it to the next step from the deaerated liquid outlet 15 through the check valve 18.
バイパス配管16は送液ポンプ14にて圧送する脱気処理
済液の一部をバイパス自動弁17を経て噴出ノズル５の一
次側に循環させるものである。なお、バイパス自動弁17
の開閉は、送液ポンプ14の運転と連動するもので、送液
ポンプ14が運転を開始すると、バイパス自動弁17は連動
して、自動的に開の状態となり、更に、バイパス自動弁
17はその全開開度が調節可能なものである。The bypass pipe 16 circulates a part of the degassed liquid to be pumped by the liquid feed pump 14 to the primary side of the ejection nozzle 5 through the automatic bypass valve 17. The bypass automatic valve 17
The opening and closing of the pump is interlocked with the operation of the liquid feed pump 14, and when the liquid feed pump 14 starts operating, the automatic bypass valve 17 is linked and automatically opened, and further, the automatic bypass valve is opened.
Reference numeral 17 designates the full opening of which can be adjusted.
上記構成において、第４図に示すようにタンク蓋４に
固定された噴出ノズル５の被脱気液入口20より被脱気液
を流入させ、噴出口21より脱気タンク６内の真空雰囲気
22中に液供給圧と真空雰囲気の差圧によって液柱状23に
して噴出させると、被脱気液の液柱23は、脱気タンク６
底部に貯液されている被脱気液中に激しく噴射される。
この時、脱気タンク６底部に貯液されている被脱気液の
上層部は液柱23となった被脱気液の流体運動エネルギー
によって気泡24が発生すると同時に、貯液されていた被
脱気液の上層部は液柱23となって噴射された被脱気液と
ともに激しく撹乱される。この気泡24の組成は被脱気液
により分離された脱気気体と、被脱気液の蒸気とからな
り、脱気タンク６内の真空雰囲気22の気体の組成と近似
的に等しいものである。更に発生した気泡24は、合一を
起しながら、貯液されている被脱気液を撹乱しつつ上昇
し、被脱気液中の溶解気体を分離して真空雰囲気22中に
放出される。このような作用によって、脱気タンク６底
部に貯液された被脱気液の上層部は、多数の気泡が混在
し、かつ液の撹乱の激しい、脱気処理層25が形成され、
この脱気処理層25にて効果的な脱気が行なわれる。In the above configuration, as shown in FIG. 4, the degassed liquid flows in from the degassed liquid inlet 20 of the jet nozzle 5 fixed to the tank lid 4, and the vacuum atmosphere in the degassed tank 6 flows from the jet port 21.
The liquid column 23 of the liquid to be degassed is ejected into the liquid column 23 by the liquid supply pressure and the pressure difference between the vacuum atmosphere and the liquid column 23.
It is injected violently into the liquid to be degassed stored at the bottom.
At this time, the upper layer of the liquid to be degassed stored at the bottom of the degassing tank 6 generates bubbles 24 due to the fluid kinetic energy of the liquid to be degassed which has become the liquid column 23, and at the same time, the stored liquid is The upper layer of the degassed liquid is violently disturbed together with the liquid to be degassed as the liquid column 23. The composition of the bubbles 24 is composed of degassed gas separated by the liquid to be degassed and vapor of the liquid to be degassed, and is approximately equal to the gas composition of the vacuum atmosphere 22 in the degassing tank 6. . Further, the generated air bubbles 24 rise while disturbing the stored degassed liquid while causing coalescence, and separate the dissolved gas in the degassed liquid to be released into the vacuum atmosphere 22. . By such an operation, the upper layer of the liquid to be degassed stored at the bottom of the degassing tank 6 is formed with a deaeration treatment layer 25 in which many bubbles are mixed and the liquid is strongly disturbed.
Effective deaeration is performed in the deaeration layer 25.
前述の従来技術には、次のような問題点がある。 The above-mentioned prior art has the following problems.
1.脱気タンクが必要となり、その結果、装置が大きく
なる、液面制御装置、CIPスプレーボール、サイトグ
ラス等の付属品が必要のためコスト高となる、CIP洗
浄時間が長くなる。1. A deaeration tank is required, resulting in an increase in the size of the apparatus, an increase in cost due to the need for accessories such as a liquid level controller, a CIP spray ball, and a sight glass, and an increase in the CIP cleaning time.
2.脱気装置への送液量が変化した場合、被脱気液中への
噴射力を変化させないように、バイパス量の調節等の配
慮が必要でる。2. When the amount of liquid sent to the deaerator changes, it is necessary to adjust the amount of bypass so as not to change the injection force into the deaerated liquid.
3.タンクの出口のポンプはNPSHRの低い特殊ポンプが必
要で、且つポンプのメカニカルシール部からのエヤー吸
込みを防止するために、シール水の注水が必要である。3. Pump outlet of the tank requires less specialized pump of NPSH R, and in order to prevent the suction Eya from the mechanical seal of the pump, it is necessary to inject water seal water.
真空タンクのかわりに、多孔質中空糸を内装した膜分
離装置を設ける。多孔質中空糸は、ポリプロピレン又は
ポリテトラフルオロエチレン等の材料で作られる。中空
糸の内径は100μｍ〜300μｍ程度とし、この中空流路に
被脱気液を流し、その外部を真空ポンプで真空吸引す
る。Instead of a vacuum tank, a membrane separator equipped with porous hollow fibers is provided. The porous hollow fiber is made of a material such as polypropylene or polytetrafluoroethylene. The inside diameter of the hollow fiber is about 100 μm to 300 μm, the liquid to be degassed flows through this hollow flow path, and the outside thereof is vacuum-suctioned by a vacuum pump.
脱気装置の中空糸の中空流路を被脱気液が流れる間
に、被脱気液内の溶存気体が中空糸の微細孔を通って真
空ポンプで吸収分離される。While the liquid to be degassed flows through the hollow flow path of the hollow fiber of the deaerator, the dissolved gas in the liquid to be degassed is absorbed and separated by the vacuum pump through the fine holes of the hollow fiber.
第１図は本発明の実施例を示す図である。 FIG. 1 is a diagram showing an embodiment of the present invention.
31は被脱気液供給ポンプ、32は膜分離装置、33は真空
ポンプである。Reference numeral 31 denotes a supply pump for the liquid to be deaerated, 32 denotes a membrane separation device, and 33 denotes a vacuum pump.
第２図は第１図の膜分離装置32のＡ部の詳細図を示す
もので、この膜分離装置32には40の多孔質中空糸が多数
束ねてある。多孔質中空糸40はポリプロピレン又はポリ
テトラフルオロエチレンを材質として作られており、そ
の流体流路は内径100μｍ〜300μｍ程度のものである。
被脱気液供給ポンプ31により膜分離装置32に送られてき
た被脱気液42はこの流体流路の中を５〜20m/sec程度の
流速で流される。この間に被脱気液42中に溶存した気体
は中空糸40の微細孔41を通り真空ポンプ33で吸引除去さ
れる。FIG. 2 is a detailed view of a portion A of the membrane separation device 32 shown in FIG. 1. In the membrane separation device 32, a large number of 40 porous hollow fibers are bundled. The porous hollow fiber 40 is made of polypropylene or polytetrafluoroethylene, and its fluid channel has an inner diameter of about 100 μm to 300 μm.
The degassed liquid 42 sent to the membrane separation device 32 by the degassed liquid supply pump 31 flows through this fluid channel at a flow rate of about 5 to 20 m / sec. During this time, the gas dissolved in the liquid to be degassed 42 passes through the fine holes 41 of the hollow fiber 40 and is sucked and removed by the vacuum pump 33.
このようにして、膜分離装置32を通過した被脱気液42
は脱気されたものとなる。In this manner, the degassed liquid 42 that has passed through the membrane separation device 32
Is degassed.
本発明は、清涼飲料水を製造する際に、液体中に溶解
している空気等の気体を脱気する脱気装置において、清
涼飲料水等の被脱気液を通過させ同被脱気液中に溶存し
ている気体を分離する多孔質中空糸を内装した膜分離装
置と、前記膜分離装置の外側に配置され前記多孔質中空
糸で分離された気体を吸引除去する真空ポンプとよりな
ることにより、次の効果を有する。The present invention relates to a degassing apparatus for degassing a gas such as air dissolved in a liquid when producing soft drinks, the degassing liquid such as soft drink being passed through the degassed liquid. It comprises a membrane separation device equipped with a porous hollow fiber for separating gas dissolved therein, and a vacuum pump disposed outside the membrane separation device and suctioning and removing the gas separated by the porous hollow fiber. This has the following effects.
1.脱気タンクが不要となり、 装置の設置スペースが小となる、 液面制御装置,CIPスプレーボール、サイトグラス
等付属品が不要でコストダウンとなる、 CIP洗浄時間が短縮できる、 インライン処理となるため送液ポンプが不要とな
り、コストダウンとなる、 2.被脱気液の送液量が変化しても調整は不要なため操作
しやすい。1. Eliminates the need for degassing tanks, reduces equipment installation space, eliminates the need for accessories such as liquid level controllers, CIP spray balls, sight glass, and reduces costs. This eliminates the need for a liquid feed pump and reduces costs. 2. Even if the amount of liquid to be degassed changes, adjustment is not required and operation is easy.
【図面の簡単な説明】 第１図は本発明の実施例に係る脱気装置の構成図、第２
図は第１図のＡ部詳細図、第３図は従来の脱気装置を示
す概略図、第４図は第３図における脱気タンク内の被脱
気液の流れ状況を示す垂直断面図である。 32……膜分離装置、33……真空ポンプ 40……多孔質中空糸、41……微細孔 42……被脱気液BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a deaerator according to an embodiment of the present invention, FIG.
FIG. 1 is a detailed view of a portion A in FIG. 1, FIG. 3 is a schematic view showing a conventional deaerator, and FIG. 4 is a vertical sectional view showing a flow state of a liquid to be deaerated in a deaeration tank in FIG. It is. 32: Membrane separation device, 33: Vacuum pump 40: Porous hollow fiber, 41: Micropore 42: Degassed liquid
フロントページの続き (58)調査した分野(Int.Cl.6，ＤＢ名) B01D 19/00Continuation of front page (58) Field surveyed (Int.Cl. 6 , DB name) B01D 19/00
Claims (1)
している空気等の気体を脱気する脱気装置において、清
涼飲料水等の被脱気液を通過させ同被脱気液中に溶存し
ている気体を分離する多孔質中空糸を内装した膜分離装
置と、前記膜分離装置の外側に配置され前記多孔質中空
糸で分離された気体を吸引除去する真空ポンプとよりな
り、前記被脱液が流れる前記多孔質中空糸の流路内径は
100〜300μｍとするとともに、前記脱気液が流れる際の
速度は５〜20m/secとすることを特徴とする清涼飲料水
等の脱気装置1. A deaeration device for degassing a gas such as air dissolved in a liquid when producing soft drinks, the degassing liquid such as soft drinks being passed through the degassing apparatus. A membrane separation device equipped with a porous hollow fiber for separating a gas dissolved in a liquid, and a vacuum pump arranged outside the membrane separation device for sucking and removing the gas separated by the porous hollow fiber. And the flow path inner diameter of the porous hollow fiber through which the liquid to be removed flows is
A deaerator for soft drinks or the like, characterized in that the deaerated liquid flows at a speed of 5 to 20 m / sec while being 100 to 300 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25521190A JP2820518B2 (en) | 1990-09-27 | 1990-09-27 | Deaeration equipment for soft drinks, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25521190A JP2820518B2 (en) | 1990-09-27 | 1990-09-27 | Deaeration equipment for soft drinks, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04135603A JPH04135603A (en) | 1992-05-11 |
| JP2820518B2 true JP2820518B2 (en) | 1998-11-05 |
Family
ID=17275564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25521190A Expired - Fee Related JP2820518B2 (en) | 1990-09-27 | 1990-09-27 | Deaeration equipment for soft drinks, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2820518B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2072703B1 (en) | 2007-12-20 | 2010-10-27 | Felix Schuh & Co. GmbH | Sealing for a joint and joint |
-
1990
- 1990-09-27 JP JP25521190A patent/JP2820518B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04135603A (en) | 1992-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004071635B1 (en) | Method, device, and system for controlling dissolved amount of gas | |
| JP2740458B2 (en) | Degassing method and apparatus in closed liquid circulation system | |
| KR20030024631A (en) | Process and device for aerating a liquid with gas | |
| US4162972A (en) | Enclosed flotation device | |
| US8029728B2 (en) | Blood perfusion air removal device with arcuate manifold | |
| KR20150052307A (en) | Air diffusion device, air diffusion method, and water treatment device | |
| JP2007216113A (en) | Defoaming apparatus | |
| CA2349219A1 (en) | Two-phase flow separator | |
| US5160605A (en) | Device for separating hydrocarbon products from water with venturi jet pump | |
| US5324166A (en) | Apparatus and method for pumping a liquid | |
| KR20030097167A (en) | System for treating sewage | |
| JP2820518B2 (en) | Deaeration equipment for soft drinks, etc. | |
| JP6590434B1 (en) | Inert gas filling system in oil tank | |
| JPH08108005A (en) | Deaeration device | |
| JPS641161B2 (en) | ||
| JP2003154205A (en) | Oil / water separator | |
| JP4133045B2 (en) | Gas dissolver and water treatment apparatus equipped with them | |
| JP3696350B2 (en) | Air pump device | |
| JP3342107B2 (en) | Degassing device | |
| JPH0685842B2 (en) | Floating foam defoaming device | |
| JP2006007179A (en) | Membrane filtering arrangement and membrane filtration method | |
| RU2198714C2 (en) | Vacuum plant | |
| JPH0828500A (en) | Negative pressure forming device | |
| JP2003039323A (en) | Grinding water tank device for grinding spectacle lens and spectacle lens grinding device provided with the same | |
| JP4299712B2 (en) | Deaerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| LAPS | Cancellation because of no payment of annual fees |