JPH034907A - System for removing gases in liquids - Google Patents
System for removing gases in liquidsInfo
- Publication number
- JPH034907A JPH034907A JP13474789A JP13474789A JPH034907A JP H034907 A JPH034907 A JP H034907A JP 13474789 A JP13474789 A JP 13474789A JP 13474789 A JP13474789 A JP 13474789A JP H034907 A JPH034907 A JP H034907A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- pipe
- gas
- swirling flow
- pump
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 239000007789 gas Substances 0.000 title abstract description 74
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、液体中に浮遊または溶解している気体を除去
し、低気体含有液体を供給する液体中の気体除去システ
ムに関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a gas removal system in a liquid that removes gas suspended or dissolved in the liquid and supplies a low gas content liquid.
特にこのシステムは、液体中に浮遊または溶解している
気体が問題になる装置を用いている産業機械には極めて
有効に利用できる。即ち、潤滑油を必要とする各種の機
械、例えば自動車用エンジン、産業用エンジン、ガスタ
ービンなどの内燃機関、外燃機関や各種の油圧作動装置
などに利用できる。また、液状原料や液状半製品や液状
製品を流送する際に、空気等の含有が問題になる場合、
例えば、界面活性剤を含有する紙のサイズ剤液や、ポリ
マーを含有するコーテイング液等の流送機構にも利用で
きる。In particular, this system can be extremely effectively used in industrial machinery that uses equipment in which gases suspended or dissolved in liquids are a problem. That is, it can be used in various machines that require lubricating oil, such as automobile engines, industrial engines, internal combustion engines such as gas turbines, external combustion engines, and various hydraulically operated devices. In addition, when transporting liquid raw materials, liquid semi-finished products, or liquid products, if the inclusion of air etc. becomes a problem,
For example, it can be used as a transport mechanism for paper sizing liquids containing surfactants, coating liquids containing polymers, and the like.
（従来技術）
従来、液体中に含有される気体を除去する方法としては
、単に気体の浮力を利用したり、特公昭４４−２３８０
３、日本特許１３７１１８９、特開平１−１０４３１５
などに示されるように気泡を含む液体に回転運動を与え
、気体と液体に働く遠心力の差を利用して、気泡を回転
の中心部分に集合させ合一させて除去しやすくする方法
などがあった。(Prior art) Conventionally, methods for removing gas contained in a liquid include simply utilizing the buoyancy of the gas, and
3. Japanese Patent No. 1371189, Japanese Unexamined Patent Publication No. 1-104315
There is a method of applying rotational motion to a liquid containing air bubbles and utilizing the difference in centrifugal force acting on the gas and liquid to collect the air bubbles at the center of the rotation and unite them, making them easier to remove. there were.
（発明が解決しようとする課題）
これらの方法はいずれも気体を含む液体が圧送された後
に、その流速を利用して気体を含む液体に回転運動を与
え、液体中に浮遊する気泡を除去する方法であるが、液
体中に溶解している気体に対しては何ら有効な方法とは
成り得ず、従って液体中に浮遊している気泡は勿論のこ
と、液体中に溶解している気体をも同時に除去できる技
術が望まれたいた。(Problems to be Solved by the Invention) In all of these methods, after the liquid containing gas is pumped, the flow velocity is used to apply rotational motion to the liquid containing gas to remove air bubbles floating in the liquid. However, it is not an effective method for gases dissolved in liquid, and therefore it cannot be used for gases dissolved in liquid as well as air bubbles suspended in liquid. There was a need for a technology that could simultaneously remove both.
（課題を解決するための手段）
本発明の気体除去システムは、液体流送用ポンプの吸引
側の流送管に旋回流室が具備され、旋回流室の略中心軸
部に気体除去管が設けられ、該気体除去管の先端開口部
が、流送されている液体自身によって作動される吸引装
置に結合または連結されていることを特徴とする液体中
の気体除去システムである。(Means for Solving the Problems) In the gas removal system of the present invention, a swirling flow chamber is provided in a flow pipe on the suction side of a liquid flow pump, and a gas removal pipe is provided approximately at the central axis of the swirling flow chamber. A gas removal system in a liquid, characterized in that the distal end opening of the gas removal tube is coupled or connected to a suction device actuated by the liquid itself being flowed.
吸引装置としては、減圧機構の付いたリリーフバルブや
ギヤポンプやトロコイドポンプやベーンポンプや渦巻ポ
ンプなどが使用される。As the suction device, a relief valve with a pressure reducing mechanism, a gear pump, a trochoid pump, a vane pump, a volute pump, etc. are used.
本発明の気体除去システムでは、流送管に具備された旋
回流室の断面の円の直径が、旋回流室の上流側から下流
側に向かうにつれて小さくなっていることを特徴とする
場合もある。The gas removal system of the present invention may be characterized in that the diameter of the cross-sectional circle of the swirling flow chamber provided in the flow pipe becomes smaller from the upstream side to the downstream side of the swirling flow chamber. .
（作用）
上記のように構成された液体中の気体除去システムは、
流送用ポンプの吸引側では吸引による減圧作用のため、
液体中に浮遊している気泡は膨脹して合一しやすく、旋
回流室で旋回している間に密度の異なる液体と分離しや
すく、密度の小さい合一した気体は、液体との遠心力の
差によって旋回流室の中心軸部に集合しやすい。また、
液体中に溶解している気体は、同上の減圧作用により液
体中から気体として析出しやすく、析出した気体は膨脹
し合一しやすく、やはり液体との遠心力の差により旋回
流室の中心軸部に集合しやすい。(Function) The gas removal system in liquid configured as above is
On the suction side of the flow pump, due to the depressurizing effect due to suction,
Bubbles suspended in the liquid expand and easily coalesce, and while swirling in the swirling flow chamber, they are easy to separate from liquids with different densities, and the combined gases, which have a low density, are easily separated by centrifugal force with the liquid. Due to the difference in the flow rate, the swirling flow tends to gather at the center axis of the swirling flow chamber. Also,
Gas dissolved in the liquid tends to precipitate out of the liquid as a gas due to the decompression effect mentioned above, and the precipitated gas tends to expand and coalesce, and due to the difference in centrifugal force with the liquid, the central axis of the swirling flow chamber Easy to gather in the department.
一方、旋回流室の中心軸部には、流送されている液体自
身によって作動される吸引装置に結合または連結されて
いる気体除去管が設けてあり、この気体除去管の旋回流
室内の開孔部は減圧状態になっているため、旋回流室の
中心軸部へ集合した気体を該気体除去管を通じて容易に
流送管外部へ除去できる。On the other hand, a gas removal tube is provided at the central axis of the swirling flow chamber, and the gas removal tube is coupled or connected to a suction device operated by the flowing liquid itself. Since the hole is in a reduced pressure state, the gas that has gathered around the center axis of the swirling flow chamber can be easily removed to the outside of the flow pipe through the gas removal pipe.
（実施例）
以下に本発明に基づ〈実施例を説明するが、本発明は以
下の実施例に限定されるものではない。(Examples) Examples based on the present invention will be described below, but the present invention is not limited to the following examples.
第−実施例
第１図にしたがって、本発明による第一実施例を説明す
る。Embodiment 1 A first embodiment of the present invention will be described with reference to FIG.
底面１が円形の旋回流室２の円筒状底部に二本の旋回流
用導入管３が、底面１の円の接線方向に対象の位置に取
付けられている。Two swirling flow introduction pipes 3 are attached to the cylindrical bottom of a swirling flow chamber 2 having a circular bottom surface 1 at symmetrical positions in the tangential direction of the circle of the bottom surface 1.
旋回流室２の断面は円であり、円の直径は底面１から離
れるにしたがって小さくなっている。The swirling flow chamber 2 has a circular cross section, and the diameter of the circle decreases as it moves away from the bottom surface 1.
旋回流室２の上部は流送管４に結合されており、流送管
４はポンプ５の吸引側に結合されている。The upper part of the swirling flow chamber 2 is connected to a flow pipe 4, and the flow pipe 4 is connected to the suction side of a pump 5.
ポンプ５の吐出側の流送管４は分岐しており、分岐管６
はリリーフバルブ７に結合されておりリリーフバルブ７
から伸びている吐出管８の開口部９は吸引室１０の絞り
管１１の中で切れている。The flow pipe 4 on the discharge side of the pump 5 is branched into a branch pipe 6.
is connected to the relief valve 7, and the relief valve 7
The opening 9 of the discharge pipe 8 extending from the suction chamber 10 cuts into the throttle pipe 11 of the suction chamber 10.
一方、旋回流室２の中心軸部には、多数の小孔１２を有
する気体除去管１３が設けられており、この気体除去管
１３は旋回流室２の上部から外部へ貫設され、逆止弁１
４を経由して吸引室１０の内部へ貫設され、気体除去管
開口部１５が吸引室１０の中にある。On the other hand, a gas removal pipe 13 having a large number of small holes 12 is provided at the center axis of the swirling flow chamber 2. Stop valve 1
4 into the interior of the suction chamber 10 , and a gas removal tube opening 15 is located in the suction chamber 10 .
気体を含有した液体は、ポンプ５によって吸引されて大
きい固形異物を濾過するためのスクリーン３６を通り、
旋回流用導入管３から旋回流室２へ入り、強い旋回流を
起こしながら上部へ移動する。旋回流を起こしている間
に、気体は気体除去管１３の周辺に集合する。一方、気
体を除去された液体は、流送管４を流れポンプ５を通り
流れてゆく。The gas-containing liquid is sucked by the pump 5 and passes through a screen 36 for filtering out large solid foreign matter.
It enters the swirling flow chamber 2 from the swirling flow introduction pipe 3 and moves to the upper part while generating a strong swirling flow. While the swirling flow is occurring, the gas collects around the gas removal tube 13. On the other hand, the liquid from which the gas has been removed flows through the flow pipe 4 and passes through the pump 5.
気体を除去された液体の一部は分岐管６およびリリーフ
バルブ７を通り、強い噴流となって吐出管８の開口部・
９から出てゆく。A part of the liquid from which the gas has been removed passes through the branch pipe 6 and the relief valve 7, becomes a strong jet, and reaches the opening of the discharge pipe 8.
Leaving from 9.
この噴流によって吸引室１０には、減圧状態が形成され
旋回流室２内の気体除去管１３の周辺部に集められた気
体を吸引する効果が現われ、気体は絞り管１１から排出
される。This jet flow creates a reduced pressure state in the suction chamber 10, which has the effect of sucking the gas collected around the gas removal tube 13 in the swirling flow chamber 2, and the gas is discharged from the throttle tube 11.
なお、リリーフバルブ７が閉じている間はポンプ５によ
って吸引された際に、気体除去管開口部１５から外部の
空気が旋回流室２内へ逆流してくることがあるため、そ
れを防ぐため逆止弁１４が設けられている。Note that while the relief valve 7 is closed, external air may flow back into the swirling flow chamber 2 from the gas removal pipe opening 15 when sucked by the pump 5, so to prevent this. A check valve 14 is provided.
第二実施例
第２図にしたがって、本発明による第二実施例を説明す
る。Second Embodiment A second embodiment of the present invention will be described with reference to FIG.
底面１６が円形の旋回流室１７の円筒状底部に、−本の
旋回流用導入管１８が底面１６の接線方向の位置に取付
けられている。旋回流室１７の断面は円であり、円の直
径は底面１から離れるにしたがって小さくなっている。A number of swirling flow introduction pipes 18 are attached to the cylindrical bottom of the swirling flow chamber 17 whose bottom surface 16 is circular in a tangential direction to the bottom surface 16 . The swirling flow chamber 17 has a circular cross section, and the diameter of the circle decreases as it moves away from the bottom surface 1.
旋回流室１７の側壁１９には多数の小貫通孔２０が設け
られており、側壁１９の外部は流送管２１がラッパ状に
開いて側壁１９を覆うように囲っている。流送管２１は
、ポンプ２２の吸引側に結合されている。ポンプ２２の
吐出側の流送管２１は分岐しており、分岐管２３はリリ
ーフバルブ２４に結合されており、リリーフバルブ２４
から伸びている吐出管２５は、ギヤポンプ室２６内の駆
動用羽根車室２７に結合されている。羽根車２８の車軸
２９は、ギヤポンプの一方のギヤ３０の車軸と直結して
いる。A large number of small through holes 20 are provided in the side wall 19 of the swirling flow chamber 17, and a flow pipe 21 opens in a trumpet shape and surrounds the outside of the side wall 19 so as to cover the side wall 19. The flow pipe 21 is connected to the suction side of the pump 22. The flow pipe 21 on the discharge side of the pump 22 is branched, and the branch pipe 23 is connected to a relief valve 24.
A discharge pipe 25 extending from the gear pump chamber 26 is connected to a drive impeller chamber 27 within a gear pump chamber 26 . The axle 29 of the impeller 28 is directly connected to the axle of one gear 30 of the gear pump.
一方、旋回流室１７の中心軸部には、多数の小孔３１を
有する気体除去管３２が旋回流室１７の上部で固着され
ており、流送管２１に貫設され、逆止弁３６を経由して
ギヤポンプの吸引口３３に結合されている。ギヤポンプ
の吐出口３４には吐出管３５が結合されている。On the other hand, a gas removal pipe 32 having a large number of small holes 31 is fixed to the central axis of the swirling flow chamber 17 at the upper part of the swirling flow chamber 17 , and is inserted through the flow pipe 21 and has a check valve 36 . It is connected to the suction port 33 of the gear pump via. A discharge pipe 35 is coupled to a discharge port 34 of the gear pump.
気体を含有した液体は、ポンプ２２によって吸収されて
旋回流用導入管１８から旋回流室１７へ入り、強い旋回
流を起しながら上部へ移動する。旋回流を起している間
に気体は気体除去管３２の周辺に集合する。The gas-containing liquid is absorbed by the pump 22, enters the swirling flow chamber 17 from the swirling flow introduction pipe 18, and moves upward while generating a strong swirling flow. The gas collects around the gas removal tube 32 while generating a swirling flow.
一方、気体を除去された液体は、旋回流室１７の側壁１
９に設けた多数の小貫通孔２０から流送管２１を流れ、
ポンプ２２を通り流れてゆく。On the other hand, the liquid from which gas has been removed flows through the side wall 1 of the swirling flow chamber 17.
Flows through the flow pipe 21 from a large number of small through holes 20 provided in 9,
It flows through pump 22.
気体を除去された液体の一部は、分岐管２３およびリリ
ーフバルブ２４を通り、強い噴流となって駆動用羽根車
室２７内の羽根車２８を回転させる。羽根車の車軸２９
はギヤポンプを駆動させ、旋回流室１７内の気体除去管
３２の周辺部に集められた気体は、ギヤポンプの吸引口
３゜３に結合されている気体除去管３２を通じて吸引さ
れ、ギヤポンプ吐出口３４および吐出貢３５から排出さ
れる。A portion of the liquid from which the gas has been removed passes through the branch pipe 23 and the relief valve 24, becomes a strong jet flow, and rotates the impeller 28 in the drive impeller chamber 27. Impeller axle 29
drives the gear pump, and the gas collected around the gas removal tube 32 in the swirling flow chamber 17 is sucked through the gas removal tube 32 connected to the suction port 3゜3 of the gear pump, and is then transferred to the gear pump discharge port 34. and is discharged from the discharge outlet 35.
なお、リリーフバルブ２４が閉じている間はポンプ２２
によって吸引された際に、ギヤポンプおよび気体除去管
３２を通じて外部の空気が旋回流室１７内へ逆流してく
ることがあるため、それを防止するために逆止弁３６が
設けられている。Note that while the relief valve 24 is closed, the pump 22
Since external air may flow back into the swirling flow chamber 17 through the gear pump and the gas removal pipe 32 when the air is sucked by the air, a check valve 36 is provided to prevent this.
（発明の効果）
本発明は、以上説明したように構成されているので、以
下に記載されるような効果を奏する。(Effects of the Invention) Since the present invention is configured as described above, it produces effects as described below.
液体流送用ポンプの吸引側の流送管に旋回流室および気
体除去管を設け、かつ流送される液体自身によって作動
される吸引装置にこの気体除去管を結合させることによ
り、液体中に浮遊している気泡は勿論、液体中に溶解し
ている気体をも同時に除去でき、気体含有量の極めて少
ない液体を供給することが可能になる。By providing a swirling flow chamber and a gas removal tube in the flow pipe on the suction side of the liquid flow pump, and by connecting this gas removal pipe to a suction device that is operated by the liquid itself, it is possible to Not only floating air bubbles but also gas dissolved in the liquid can be removed at the same time, making it possible to supply a liquid with extremely low gas content.
また、流送される液体自身によって作動される吸引装置
を用いるため、当該気体除去システムは極めてコンパク
トに作製できる。したがって、潤滑油を必要とする機械
、例えば、自動車用エンジン、産業用エンジン、ガスタ
ービンなどの内燃機関、外燃機関や各種の油圧作動装置
などに本発明による気体除去システムを組込むことによ
り、これらの機械の潤滑面において、潤滑油中に含有さ
れる気体による油膜切れを防ぎ、十分な油膜を形成する
ことができるため機械の摩耗損傷を防ぐことができる。Moreover, since a suction device operated by the liquid itself is used, the gas removal system can be made extremely compact. Therefore, by incorporating the gas removal system according to the present invention into machines that require lubricating oil, such as automobile engines, industrial engines, internal combustion engines such as gas turbines, external combustion engines, and various hydraulically operated devices, it is possible to On the lubricating surface of machines, it is possible to prevent the gas contained in the lubricating oil from breaking the oil film and form a sufficient oil film, thereby preventing wear and tear on the machine.
また、油圧によって作動する機構を内蔵する各種の産業
機械、例えば、各種の建設機械や工作機械には、方向制
御や位置制御や圧力制御を行なうための多くの油圧作動
機構が組込まれており、これらの油圧作動機構の作動効
率や作動精度は、油圧作動液中に気体が含有されている
と悪化するが、本発明による気体除去システムを組込む
ことにより、これらの作動効率や作動精度は大巾にに改
善できる効果がある。In addition, various industrial machines that incorporate hydraulically operated mechanisms, such as various construction machinery and machine tools, incorporate many hydraulically operated mechanisms for directional control, position control, and pressure control. The operating efficiency and operating accuracy of these hydraulic operating mechanisms deteriorate when gas is contained in the hydraulic fluid, but by incorporating the gas removal system of the present invention, these operating efficiency and operating accuracy can be greatly improved. It has the effect of improving.
また、最近の乗用車用エンジンには、油圧タペットや可
変バルブ機構などの油圧を利用した作動機構が組込まれ
る場合があり、これらの油圧作動機構の動力源には、オ
イルポンプによって加圧されたエンジン油が作動媒体と
して用いられており、エンジン油中に気体が含有されて
いると、これらの油圧作動機構の作動効率や作動精度は
悪化するが、本発明による気体除去システムをエンジン
内にコンパクトに組込むことにより、これらの作動効率
や、作動精度は大巾に改善できる効果がある。In addition, recent passenger car engines sometimes incorporate operating mechanisms that use hydraulic pressure, such as hydraulic tappets and variable valve mechanisms, and the power source for these hydraulic operating mechanisms is an engine pressurized by an oil pump. Oil is used as a working medium, and if gas is contained in the engine oil, the operating efficiency and operating accuracy of these hydraulic operating mechanisms will deteriorate, but the gas removal system according to the present invention can be compactly installed inside the engine. By incorporating them, the efficiency and accuracy of these operations can be greatly improved.
また、液体中に気体が含有されていることにより、製品
に技術的欠陥を生じ得る産業分野、例えば、紙のサイズ
剤液やあるいは、ポリマーを含有するコーテイング液等
を取扱う産業分野では、これらの液体の流送過程に本発
明による気体除去システムを組込むことにより、最終製
品に起り得る気体による技術的欠陥をなくし、均質な品
質の最終製品を製造し得る効果がある。In addition, in industrial fields where gases contained in liquids may cause technical defects in products, such as those that handle paper sizing liquids or coating liquids containing polymers, these By incorporating the gas removal system according to the present invention into the liquid flow process, it is possible to eliminate technical defects that may occur in the final product due to gas, and to produce a final product of uniform quality.
第１図は、本発明の第一実施例による、また第２図は、
本発明の第二実施例による、共に液体中の気体除去シス
テムの断面図である。
１、底面 １７．旋回流室２、旋回流室
ＩＬ旋回流用導入管３、旋回流用導入管 １
９．側壁
４、流送管 ２０．小貫通孔５、ポンプ
２１．流送管
６、分岐管 ２２．ポンプ
７、リリーフバルブ ２３０分岐管
８、吐出管 ２４．リリーフバルブ９、開口
部 ２５．吐出管
１０、吸引室 ２Ｂ、ギヤポンプ室１１、絞
り管 ２７．駆動用羽根車室１２、小孔
２８０羽根車１３、気体除去管 ２９
．車軸
１４、逆止弁 ３０．ギヤ
１５、気体除去管開口部 ３１．小孔
１８、底面 ３２．気体除去管３３、吸引
口
３４・、吐出口
３５、吐出管
３６、スクリーンFIG. 1 is according to a first embodiment of the invention, and FIG. 2 is according to a first embodiment of the invention.
FIG. 3 is a cross-sectional view of a gas removal system both in liquid according to a second embodiment of the present invention; 1. Bottom surface 17. Swirling flow chamber 2, swirling flow chamber
IL swirling flow introduction pipe 3, swirling flow introduction pipe 1
9. Side wall 4, flow pipe 20. Small through hole 5, pump
21. Flow pipe 6, branch pipe 22. Pump 7, relief valve 230 branch pipe 8, discharge pipe 24. Relief valve 9, opening 25. Discharge pipe 10, suction chamber 2B, gear pump chamber 11, throttle tube 27. Drive impeller chamber 12, small hole
280 impeller 13, gas removal pipe 29
．． Axle 14, check valve 30. Gear 15, gas removal pipe opening 31. Small hole 18, bottom surface 32. Gas removal pipe 33, suction port 34, discharge port 35, discharge pipe 36, screen
Claims (1)
設置された旋回流室から成り、該旋回流室の略中心軸部
に気体除去管が設けられ、該気体除去管の先端の開口部
が、流送されている液体自身によって作動される吸引装
置に結合または連結されていることを特徴とする液体中
の気体除去システム。 ２、旋回流室断面の円の直径が、旋回流室の上流側から
下流側に向かうにつれて小さくなっていることを特徴と
する特許請求範囲１項記載の液体中の気体除去システム
。 ３、旋回流用導入管が、固形異物を濾過するためのスク
リーンで覆われていることを特徴とする特許請求範囲１
項または２項記載の液体中の気体除去システム。[Claims] 1. Consists of a liquid flow pump and a swirling flow chamber installed in a flow pipe on the suction side of the pump, and a gas removal pipe is provided approximately at the central axis of the swirling flow chamber. . A gas removal system in a liquid, characterized in that the opening at the tip of the gas removal tube is coupled or connected to a suction device operated by the liquid itself being flowed. 2. The system for removing gas from a liquid according to claim 1, wherein the diameter of the circle in the cross section of the swirling flow chamber becomes smaller from the upstream side to the downstream side of the swirling flow chamber. 3. Claim 1 characterized in that the swirling flow introduction pipe is covered with a screen for filtering solid foreign matter.
A system for removing gas in a liquid according to item 1 or 2.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13474789A JPH0745002B2 (en) | 1989-05-30 | 1989-05-30 | Bubble removal system in liquid |
| US07/401,397 US5000766A (en) | 1989-05-30 | 1989-08-31 | Suction system gas separator from fluid |
| EP89116868A EP0400202B1 (en) | 1989-05-30 | 1989-09-12 | Gas liquid separator |
| DE68913301T DE68913301T2 (en) | 1989-05-30 | 1989-09-12 | Device for removing gases from liquids. |
| CA000615269A CA1329148C (en) | 1989-05-30 | 1989-09-29 | Suction system gas separator from fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13474789A JPH0745002B2 (en) | 1989-05-30 | 1989-05-30 | Bubble removal system in liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH034907A true JPH034907A (en) | 1991-01-10 |
| JPH0745002B2 JPH0745002B2 (en) | 1995-05-17 |
Family
ID=15135638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13474789A Expired - Fee Related JPH0745002B2 (en) | 1989-05-30 | 1989-05-30 | Bubble removal system in liquid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745002B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100551274B1 (en) * | 1999-12-30 | 2006-02-09 | 현대자동차주식회사 | Bubble eliminator used in pump |
| JP2009184436A (en) * | 2008-02-04 | 2009-08-20 | Sumitomo Heavy Industries Marine & Engineering Co Ltd | Stain-proof facility and stain-proof method for hull |
| WO2013015150A1 (en) * | 2011-07-27 | 2013-01-31 | 株式会社ミクニ | Oil pressure circuit for transmissions |
| CN116696606A (en) * | 2023-08-07 | 2023-09-05 | 东方空间技术(山东)有限公司 | Exhaust device of propellant storage tank of carrier rocket |
-
1989
- 1989-05-30 JP JP13474789A patent/JPH0745002B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100551274B1 (en) * | 1999-12-30 | 2006-02-09 | 현대자동차주식회사 | Bubble eliminator used in pump |
| JP2009184436A (en) * | 2008-02-04 | 2009-08-20 | Sumitomo Heavy Industries Marine & Engineering Co Ltd | Stain-proof facility and stain-proof method for hull |
| WO2013015150A1 (en) * | 2011-07-27 | 2013-01-31 | 株式会社ミクニ | Oil pressure circuit for transmissions |
| US9534683B2 (en) | 2011-07-27 | 2017-01-03 | Mikuni Corporation | Hydraulic circuit for transmissions |
| CN116696606A (en) * | 2023-08-07 | 2023-09-05 | 东方空间技术(山东)有限公司 | Exhaust device of propellant storage tank of carrier rocket |
| CN116696606B (en) * | 2023-08-07 | 2023-10-27 | 东方空间技术(山东)有限公司 | Exhaust device of propellant storage tank of carrier rocket |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745002B2 (en) | 1995-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5000766A (en) | Suction system gas separator from fluid | |
| US3955945A (en) | Oil separator for air compressors and the like | |
| US4655914A (en) | Method and apparatus for filtering impurities out of fluid | |
| US5062955A (en) | Rotating sleeve hydrocyclone | |
| JPH01159494A (en) | Method of separating gas from fluid force-fed by pump and pump for executing said method | |
| JP3261506B2 (en) | Device for removing bubbles in liquid | |
| EP0478228A1 (en) | Method and apparatus for the discharge of gas from a liquid solids mixture | |
| EP0433042B1 (en) | Degasifying liquid pump | |
| JPH034907A (en) | System for removing gases in liquids | |
| JP2001517284A (en) | Centrifugal liquid pump with internal gas injector | |
| JPH038323Y2 (en) | ||
| JPH03168379A (en) | Gas removal function built-in liquid flow rotary pump | |
| US4411673A (en) | Method and apparatus for degassing liquids | |
| JPH03123605A (en) | Device for separating bubbles in liquid | |
| EP2849889B1 (en) | Gas saturation pump for a dissolved air flotation system | |
| RU1836518C (en) | Method of pumping high consistency cellulose by means of centrifugal pump and device for implementation thereof | |
| JPH0312205A (en) | System for removing gas in liquid | |
| JPH038402A (en) | Device for removing gas in liquid | |
| CN2178290Y (en) | Non-plugging self-priming centrifugal impurity pump | |
| JPH0817888B2 (en) | Liquid pressure regulator with bubble separation function | |
| US4439109A (en) | Pump for pumping a liquid containing solid contaminants | |
| KR100551274B1 (en) | Bubble eliminator used in pump | |
| JPH0739702A (en) | Air bubble separating apparatus | |
| JPH1119406A (en) | Bubble removing device | |
| SU1513202A1 (en) | Scoop pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |