JPH0575443B2 - - Google Patents
Info
- Publication number
- JPH0575443B2 JPH0575443B2 JP18763689A JP18763689A JPH0575443B2 JP H0575443 B2 JPH0575443 B2 JP H0575443B2 JP 18763689 A JP18763689 A JP 18763689A JP 18763689 A JP18763689 A JP 18763689A JP H0575443 B2 JPH0575443 B2 JP H0575443B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- cylinder
- pressurized
- ice
- ice crystal
- 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 - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 75
- 239000013078 crystal Substances 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 19
- 239000012452 mother liquor Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- 238000007710 freezing Methods 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 5
- 238000007790 scraping Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は各種の飲料液や薬液、あるいはその他
の濃縮液を凍結、加圧により得ることができるよ
うにしたその装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an apparatus that can obtain various beverage liquids, medicinal liquids, or other concentrated liquids by freezing and pressurizing them.
［従来技術とその欠点］
出願人会社では原料液を凍結せしめて氷晶とな
し、この氷晶を加圧筒のテーパー孔内を強制的に
通過せしめることにより溶質分を氷晶から分離せ
しめて濃厚液となし、この濃厚液をドレンパイプ
から回収容器へ回収する加圧式凍結濃縮装置をす
でに開発している。[Prior art and its drawbacks] The applicant's company freezes the raw material liquid to form ice crystals, and forces the ice crystals to pass through a tapered hole in a pressurizing cylinder to separate the solute from the ice crystals. We have already developed a pressurized freeze-concentrator that collects this concentrated liquid from a drain pipe into a collection container.
この装置は氷晶の送り速度が極めて遅いため、
能率の点がいまひとつという問題がある。 This device has an extremely slow ice crystal feeding speed.
There is a problem with efficiency.
［本発明の目的］
本発明の装置は母液タンク内の液を加圧式凍結
濃縮装置の前記シリンダへ直接供給するのではな
く、母液タンクからの液を一旦微細氷製造機に入
れて母液をスラリー状の氷晶液となし、この氷晶
液を分離器に導いて、下部層の沈澱濃厚液Ａはそ
のまま回収槽に回収し、上部層の溶質が稀薄なス
ラリー状氷晶は加圧式凍結濃縮装置のシリンダ内
へ上部口から供給し、凍結により氷晶化せしめた
後加圧して溶質を氷晶から分離せしめ、この分離
した溶質の濃厚液を回収槽に回収するようにした
ことにより、加圧式凍結濃縮装置からばかりでは
なく、分離器からも濃厚液を回収して、濃厚液の
回収効率を高め得るようにした。[Object of the present invention] The device of the present invention does not directly supply the liquid in the mother liquor tank to the cylinder of the pressurized freeze concentrator, but rather the liquid from the mother liquor tank is once placed in a fine ice making machine to turn the mother liquor into a slurry. This ice crystal liquid is led to a separator, the lower layer of precipitated concentrated liquid A is collected as it is in a recovery tank, and the upper layer of slurry ice crystals containing diluted solutes is subjected to pressure freeze concentration. By supplying the solute into the cylinder of the device from the upper port, freezing it to form ice crystals, applying pressure to separate the solute from the ice crystals, and collecting the concentrated liquid of the separated solute in the recovery tank, the The concentrated liquid is recovered not only from the pressure freeze concentrator but also from the separator, thereby increasing the efficiency of recovering the concentrated liquid.
［本発明の手段］
本発明の装置は次ぎの(a)〜(c)の構成を備えるも
のとしてある。[Means of the present invention] The apparatus of the present invention is provided with the following configurations (a) to (c).
(a) 凍結用冷却部を有し、しかも上部に母液供給
口を有する垂直な冷却用シリンダの下部に、下
細りのテーパー孔を有する加圧筒の上部を断熱
材を介して接続し、前記加圧筒内の上部にはシ
リンダの回収容器内へ濃厚液を回収するドレン
パイプを接続し、エンドレスな索引線材が前記
母液供給口からシリンダ内、加圧筒内を通つて
回送させられる加圧式凍結濃縮装置。(a) The upper part of a pressurizing cylinder having a downwardly tapered hole is connected to the lower part of a vertical cooling cylinder having a cooling part for freezing and a mother liquor supply port at the upper part via a heat insulating material. A pressurized type in which a drain pipe is connected to the upper part of the pressurized cylinder to collect the concentrated liquid into the recovery container of the cylinder, and an endless index wire is routed from the mother liquid supply port through the inside of the cylinder and the pressurized cylinder. Freeze concentration equipment.
(b) 母液タンクからの原料液を微細氷を含むスラ
リー状の氷晶液に生成せしめる微細氷製造機。(b) A fine ice production machine that generates a slurry-like ice crystal liquid containing fine ice from the raw material liquid from the mother liquid tank.
(c) 前記微細氷製造機からのスラリー状氷晶液を
溶質分含有量の多い濃厚液と溶質分含有量の少
ない氷晶液に分離し、濃厚液は前記回収容器に
送り込み、溶質分の少ない氷晶液は加圧式凍結
濃縮装置の前記母液供給口へポンプにて送り込
む分離器。(c) The slurry ice crystal liquid from the fine ice making machine is separated into a concentrated liquid with a high solute content and an ice crystal liquid with a low solute content, and the concentrated liquid is sent to the collection container to remove the solute content. A separator that sends a small amount of ice crystal liquid to the mother liquor supply port of the pressurized freeze concentrator using a pump.
［作用］
母液タンクからの原料液は微細氷製造機によつ
て微細氷を含むスラリー状の氷晶液にされ、この
氷晶液は次ぎの分離器によつて溶質分の多い濃厚
液と溶質分の少ない氷晶液とに分離され、濃厚液
はそのまま回収容器に回収される。溶質分の少な
い氷晶液は加圧式凍結濃縮装置に供給され、加圧
筒内で溶質分が氷晶より分離して濃厚液となり、
この濃厚液が回収容器に回収される。[Operation] The raw material liquid from the mother liquor tank is made into a slurry-like ice crystal liquid containing fine ice by a fine ice making machine, and this ice crystal liquid is separated into a concentrated liquid rich in solutes and a solute-rich liquid by the next separator. It is separated into an ice crystal liquid with a small amount, and the concentrated liquid is collected as is in a collection container. The ice crystal liquid with a low solute content is supplied to a pressurized freeze concentrator, where the solute is separated from the ice crystals in a pressurized cylinder and becomes a concentrated liquid.
This concentrated liquid is collected in a collection container.
［実施例］
本発明の実施例を添付図面に示す一具体例によ
つて説明する。[Example] An example of the present invention will be described with reference to a specific example shown in the accompanying drawings.
第１図は本発明に係る装置の全体図で、上部に
母液供給口１を有する冷却部たる垂直な冷却用シ
リンダ２の下部に加圧部たる内面を下細りのテー
パー面ならしめた加圧筒３を断熱筒体６を介して
接続してあり、冷却用シリンダ２と加圧筒３とは
両者のフランジ４，５を断熱筒体６に固定してあ
る。 FIG. 1 is an overall view of the apparatus according to the present invention, in which a vertical cooling cylinder 2, which is a cooling part, has a mother liquor supply port 1 at its upper part, and a pressurizing part, whose inner surface is tapered downward, is applied to the lower part of the cooling cylinder 2. The cylinders 3 are connected via a heat insulating cylinder 6, and the flanges 4 and 5 of the cooling cylinder 2 and pressurizing cylinder 3 are fixed to the heat insulating cylinder 6.
また、加圧筒３の下部にはドレン用バルブＶを
底に有する残氷晶回収槽７を設けてあり、エンド
レス回送させられるチエン等の抗張線材８が、前
記容器１の底の孔から冷却用シリンダ２、断熱筒
体６、加圧筒３内を通つて回収槽７に入り、中の
ホイール９で反転上昇し、ドライブホイール１０
にて駆動されて、中間ガイドホイール１１，１２
を経て供給ホイール１３から前述のごとく容器
１、冷却用シリンダ２へ送られるようになつてい
る。 Further, a residual ice crystal collection tank 7 having a drain valve V at the bottom is provided at the bottom of the pressurizing cylinder 3, and a tensile wire 8 such as a chain, which is endlessly transported, is passed through a hole in the bottom of the container 1. It passes through the cooling cylinder 2, the heat insulating cylinder 6, and the pressurizing cylinder 3, enters the collection tank 7, reverses upwards with the wheel 9 inside, and moves to the drive wheel 10.
The intermediate guide wheels 11, 12 are driven by
The liquid is then sent from the supply wheel 13 to the container 1 and the cooling cylinder 2 as described above.
前記冷却用シリンダ２には、第２図のごとく上
下二つの冷却部たるジヤケツト１４，１５を設け
てあり、１６ａおよび１７ａは各冷却媒体用の入
口、１６ｂおよび１７ｂは各同出口を示す。 As shown in FIG. 2, the cooling cylinder 2 is provided with jackets 14 and 15, which are two upper and lower cooling sections, with 16a and 17a indicating inlets for each cooling medium, and 16b and 17b indicating respective outlets.
加圧体たる前記加圧筒３にもジヤケツト１８を
設けてあり、符号１９ａ，１９ｂは流体用の各入
口、出口を示す。 The pressurizing cylinder 3, which is a pressurizing body, is also provided with a jacket 18, and reference numerals 19a and 19b indicate respective inlets and outlets for fluid.
また、前記加圧筒３の上部、すなわちテーパー
孔の入口の適所にはドレンパイプ２０を接続し、
これによりテーパー孔内と液回収容器２１を接続
せしめてある。 In addition, a drain pipe 20 is connected to the upper part of the pressurizing cylinder 3, that is, at a suitable place at the entrance of the tapered hole,
This connects the inside of the tapered hole and the liquid recovery container 21.
以上が加圧式凍結濃縮装置の構造である。 The above is the structure of the pressurized freeze concentrator.
本発明は上述した加圧式凍結濃縮装置のほかに
原料タンク２２から原料液がポンプP1によつて
供給される微細氷製造機２３を設けて、これによ
り原料液を微細氷を含むスラリー状の氷晶液に生
成し、このスラリー状の液をポンプP2にて分離
器２４に導き、ここでスラリー状氷晶液を比重差
により下層の濃厚液Ａと上層の氷晶液Ｂとに分離
せしめ、下層の濃厚液Ａは回収容器２１に回収せ
しめるが、溶質分の少ない上層の氷晶液Ｂはポン
プP3にて供給管２９から加圧式凍結濃縮装置の
前記母液供給口１へ供給する。 In addition to the above-mentioned pressurized freezing and concentrating device, the present invention is equipped with a fine ice making machine 23 to which the raw material liquid is supplied from the raw material tank 22 by the pump P1 . This slurry-like liquid is led to the separator 24 by pump P 2 , where the slurry-like ice-crystal liquid is separated into a lower layer of concentrated liquid A and an upper layer of ice-crystal liquid B due to the difference in specific gravity. The concentrated liquid A in the lower layer is collected in the collection container 21, while the ice crystal liquid B in the upper layer with a low solute content is supplied by the pump P3 from the supply pipe 29 to the mother liquor supply port 1 of the pressurized freeze concentrator. .
母液供給口１からシリンダ２内へ供給されたス
ラリー状液は上下のジヤケツト１４，１５内の冷
却媒体によつて冷却凍結されて氷晶B′となり、
抗張線材８により加圧筒３へ牽引され、ここで加
圧されて氷晶の凝固点は低下し、これにより氷晶
中の溶質分は濃度の高い部分が氷晶から分離し
て、この分離した濃厚液は氷晶に加わる圧力の高
い部分から低い部分へ、すなわち加圧筒のテーパ
ー孔の下部側から上部の入口側へと移動して、ド
レンパイプ２０から液回収容器２１に回収され
る。 The slurry liquid supplied into the cylinder 2 from the mother liquid supply port 1 is cooled and frozen by the cooling medium in the upper and lower jackets 14 and 15, and becomes ice crystals B'.
It is pulled by the tensile wire 8 to the pressurizing tube 3, where it is pressurized and the freezing point of the ice crystal is lowered.As a result, the high concentration part of the solute in the ice crystal separates from the ice crystal, and this separation occurs. The concentrated liquid moves from the area where the pressure applied to the ice crystals is high to the area where it is low, that is, from the lower side of the tapered hole of the pressurizing cylinder to the upper inlet side, and is collected from the drain pipe 20 into the liquid recovery container 21. .
なお、ドレンパイプ２０に三方弁V2を設けて、
加圧筒３からの液の濃度が未だ稀薄なばあいに
は、前記三方弁V2を切り換えて、ポンプP4によ
り原料タンク２２へ戻し、前述した工程で分離器
２４内の濃厚液は回収容器２１に回収し、溶質分
の少ないスラリー状液は加圧式凍結濃縮装置へポ
ンプP4にて再び供給する。 In addition, a three-way valve V2 is provided on the drain pipe 20,
If the concentration of the liquid from the pressurizing cylinder 3 is still dilute, the three-way valve V2 is switched and the pump P4 returns it to the raw material tank 22, and the concentrated liquid in the separator 24 is recovered in the process described above. The slurry liquid, which is collected in a container 21 and has a low solute content, is again supplied to the pressurized freeze concentrator using pump P4 .
この工程を繰り返し、加圧式凍結濃縮装置によ
り得られる加圧部からの液が所定の濃度に達した
ところで三方弁V2を切り換え、加圧部よりの濃
厚液は回収容器２１に回収する。 This process is repeated, and when the liquid from the pressurized section obtained by the pressurized freeze-concentrator reaches a predetermined concentration, the three-way valve V2 is switched, and the concentrated liquid from the pressurized section is collected into the recovery container 21.
前記スラリー状液製造機２３は、例えば第３図
のように内部に冷却筒２６を備え、この冷却筒の
外周には冷却媒体が供給されるジヤケツト２７を
設けてあり、しかも冷却筒２６内には両端縁部が
冷却筒内面に接して摺動回転する掻取板２８を設
けたものとしてあり、掻取板２８はモータＭによ
つて回転させられる。 The slurry liquid producing machine 23 is equipped with a cooling cylinder 26 inside, for example as shown in FIG. is provided with a scraping plate 28 which slides and rotates with both end edges touching the inner surface of the cooling cylinder, and the scraping plate 28 is rotated by a motor M.
この微細氷製造機では、前記ジヤケツト２７に
冷却用媒体が入口２５ａから供給され、冷却筒内
に供給された母液はジヤケツト内の冷却媒体によ
つて冷却筒内周面の部分のものが冷却されて氷結
し、この冷却筒内周面で結氷した薄氷は掻取板２
８によつて掻き取られることにより例えば0.5〜
1.5mm程度の微細な氷粒となり、この微細氷を多
量に含むスラリー状の液を製造する。なお、符号
２５ｂは冷却媒体の出口、２８ａは掻取板２８の
モータへ接続した回転軸を示す。 In this fine ice making machine, a cooling medium is supplied to the jacket 27 from the inlet 25a, and the mother liquid supplied into the cooling cylinder is cooled on the inner peripheral surface of the cooling cylinder by the cooling medium in the jacket. The thin ice that has frozen on the inner peripheral surface of the cooling cylinder is removed by the scraping plate 2.
For example, 0.5~
This produces fine ice particles of about 1.5 mm, and a slurry-like liquid containing a large amount of these fine ice particles is produced. Note that reference numeral 25b indicates a cooling medium outlet, and 28a indicates a rotating shaft connected to the motor of the scraping plate 28.
［効果］
加圧式凍結濃縮装置においては、シリンダ内を
牽引される氷晶のスピードが遅く、ために単位時
間当りの濃厚液の回収量は少ないが、本発明にお
いては加圧式凍結濃縮装置で濃厚液を回収するほ
かに、原料液を微細な氷をむスラリー状の氷晶液
にし、このスラリー状の氷晶液を分離器で溶質分
の多い濃厚液と溶質分の少ない氷晶液とに比重差
にて分離し、濃厚液はそのまま回収するので、濃
厚液の回収率が極めてよく、濃厚液の製造能力が
向上させされる。[Effect] In a pressurized freeze-concentrator, the speed of the ice crystals that are pulled through the cylinder is slow, so the amount of concentrated liquid recovered per unit time is small; however, in the present invention, the pressurized freeze-concentrator In addition to recovering the liquid, the raw material liquid is made into a slurry-like ice crystal liquid containing fine ice, and this slurry-like ice crystal liquid is separated into a concentrated liquid with a high solute content and an ice crystal liquid with a low solute content in a separator. Since they are separated based on the difference in specific gravity and the concentrated liquid is recovered as is, the recovery rate of the concentrated liquid is extremely high and the production capacity of the concentrated liquid is improved.
また、分離器で分離された溶質分の少ない氷晶
液は加圧式凍結濃縮装置に供給され、これによつ
ても濃厚液が回収されるので、分離器からの氷晶
は廃棄されることなく有効利用されるという利点
もある。 In addition, the ice crystal liquid with a low solute content separated by the separator is supplied to a pressurized freeze concentrator, which also recovers the concentrated liquid, so the ice crystals from the separator are not discarded. It also has the advantage of being used effectively.
第１図は本発明に係る装置の一例を示す全体系
統図、第２図はシリンダの一部拡大縦断面図、第
３図は微細氷製造機の横断拡大断面図である。
図中、１……母液供給口、２……冷却用シリン
ダ、３……加圧筒、４，５……フランジ、６……
断熱材、７……槽、８……抗張線材、９〜１３…
…ホイール、１４，１５……冷却部たるジヤケツ
ト、１８……加圧筒のジヤケツト、２０……ドレ
ンパイプ、２１……回収容器、２２……母液タン
ク、２３……微細氷製造機、２４……分離器。
FIG. 1 is an overall system diagram showing an example of an apparatus according to the present invention, FIG. 2 is a partially enlarged vertical sectional view of a cylinder, and FIG. 3 is an enlarged horizontal sectional view of a fine ice making machine. In the figure, 1... mother liquor supply port, 2... cooling cylinder, 3... pressure cylinder, 4, 5... flange, 6...
Insulating material, 7...tank, 8... tensile wire, 9-13...
... Wheels, 14, 15 ... Jacket as cooling part, 18 ... Jacket of pressurizing cylinder, 20 ... Drain pipe, 21 ... Collection container, 22 ... Mother liquor tank, 23 ... Fine ice making machine, 24 ... ...Separator.
Claims (1)
結濃縮装置。 (a) 凍結用冷却部を有し、しかも上部に母液供給
口を有する垂直な冷却用シリンダの下部に、下
細りのテーパー孔を有する加圧筒の上部を断熱
材を介して接続し、前記加圧筒内の上部にはシ
リンダの回収容器内へ濃厚液を回収するドレン
パイプを接続し、エンドレスな索引線材が前記
母液供給口からシリンダ内、加圧筒内を通つて
回送させられる加圧式凍結濃縮装置。 (b) 母液タンクからの原料液を微細氷を含むスラ
リー状の氷晶液に生成せしめる微細氷製造機。 (c) 前記微細氷製造機からのスラリー状氷晶液を
溶質分含有量の多い濃厚液と溶質分含有量の少
ない氷晶液に分離し、濃厚液は前記回収容器に
送り込み、溶質分の少ない氷晶液は加圧式凍結
濃縮装置の前記母液供給口へポンプにて送り込
む分離器。[Scope of Claims] 1. A separation and pressurized freeze concentration device having the following configurations (a) to (c). (a) The upper part of a pressurizing cylinder having a tapered hole is connected to the lower part of a vertical cooling cylinder having a cooling part for freezing and a mother liquor supply port at the upper part via a heat insulating material, and the above-mentioned A pressurized type in which a drain pipe is connected to the upper part of the pressurized cylinder to collect the concentrated liquid into the recovery container of the cylinder, and an endless index wire is routed from the mother liquid supply port through the inside of the cylinder and the pressurized cylinder. Freeze concentration equipment. (b) A fine ice production machine that generates a slurry-like ice crystal liquid containing fine ice from the raw material liquid from the mother liquid tank. (c) The slurry ice crystal liquid from the fine ice making machine is separated into a concentrated liquid with a high solute content and an ice crystal liquid with a low solute content, and the concentrated liquid is sent to the collection container to remove the solute content. A separator that sends a small amount of ice crystal liquid to the mother liquor supply port of the pressurized freeze concentrator using a pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18763689A JPH0352603A (en) | 1989-07-20 | 1989-07-20 | Separation and pressurizing type freeze concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18763689A JPH0352603A (en) | 1989-07-20 | 1989-07-20 | Separation and pressurizing type freeze concentration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0352603A JPH0352603A (en) | 1991-03-06 |
| JPH0575443B2 true JPH0575443B2 (en) | 1993-10-20 |
Family
ID=16209582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18763689A Granted JPH0352603A (en) | 1989-07-20 | 1989-07-20 | Separation and pressurizing type freeze concentration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352603A (en) |
-
1989
- 1989-07-20 JP JP18763689A patent/JPH0352603A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352603A (en) | 1991-03-06 |
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