JP3055623B1 - Fluid pumping equipment - Google Patents
Fluid pumping equipmentInfo
- Publication number
- JP3055623B1 JP3055623B1 JP10376135A JP37613598A JP3055623B1 JP 3055623 B1 JP3055623 B1 JP 3055623B1 JP 10376135 A JP10376135 A JP 10376135A JP 37613598 A JP37613598 A JP 37613598A JP 3055623 B1 JP3055623 B1 JP 3055623B1
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- blade
- disk
- casing
- fluid guide
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【要約】
【課題】 従来の羽根車を用いた流体移送装置は、それ
自体で流体の圧力を殆ど高めることができないため、流
体の種類に応じて流体を適宜加圧して移送することがで
きない。また、羽根車はそれ自体の構造、取付構造が複
雑であった。
【解決手段】 本発明の流体圧送装置Ｐは、第１の円盤
１の中央に流入部２を有すると共に第１の円盤１の内面
に同心円状に配列された二段の流体案内羽根群３を有す
る第１の羽根構造体４と、第２の円盤５の中央に流入部
６を有すると共に第１の円盤５の内面に同心円状に配列
された二段の流体案内羽根群７を有する第１の羽根構造
体８と、流体案内羽根群３と流体案内羽根群７が互いに
相手側の隙間に嵌り込んだ状態で第１、第２の羽根構造
体４、８を組み合わせてケーシング９内に収納したこと
を特徴とする。A conventional fluid transfer device using an impeller can hardly increase the pressure of the fluid by itself, and cannot transfer the fluid by appropriately pressurizing the fluid according to the type of the fluid. In addition, the impeller itself has a complicated structure and mounting structure. SOLUTION: A fluid pumping device P of the present invention includes a two-stage fluid guide blade group 3 having an inflow portion 2 at the center of a first disk 1 and arranged concentrically on the inner surface of the first disk 1. A first blade structure 4 and a first disk 5 having an inflow portion 6 at the center of a second disk 5 and a two-stage fluid guide blade group 7 concentrically arranged on the inner surface of the first disk 5 The first and second blade structures 4 and 8 are combined and housed in the casing 9 in a state where the blade structure 8 and the fluid guide blade group 3 and the fluid guide blade group 7 are fitted in the gaps on the other side. It is characterized by having done.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、流体の圧力を高め、圧
力流体として吐出することができる流体圧送装置に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fluid pumping device capable of increasing the pressure of a fluid and discharging the fluid as a pressurized fluid.
【０００２】[0002]
【従来の技術】従来から気体や液体等の流体を移送する
場合には例えばシロッコファンやインペラー等の羽根車
を用いた流体移送装置が広く用いられている。これらの
流体移送装置は駆動源で回転する羽根車を用いて流体を
吸引して吐出し、一定の流量で流体を移送する。そし
て、この流体移送装置は羽根車の回転速度を適宜調整す
ることによって所望の移送量を確保できるようになって
いる。2. Description of the Related Art Conventionally, when transferring a fluid such as a gas or a liquid, a fluid transfer device using an impeller such as a sirocco fan or an impeller has been widely used. These fluid transfer devices use an impeller rotated by a drive source to suck and discharge the fluid, and transfer the fluid at a constant flow rate. The fluid transfer device can secure a desired transfer amount by appropriately adjusting the rotation speed of the impeller.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
シロッコファンやインペラー等の羽根車を用いた流体移
送装置は、流体を所定の流量で吸引し、送出することに
より所定量の流体を移送するようにしているが、それ自
体では流体の圧力を殆ど高めることができないため、流
体の種類や使途に応じて流体を適宜加圧して移送するこ
とができないという課題があった。また、従来の流体移
送装置に用いられているシロッコファンやインペラーは
それ自体の構造は勿論のこと、これらの羽根車の取付構
造が複雑で製作コストが高く、メンテナンスコストも高
くなるいう課題もあった。However, a conventional fluid transfer device using an impeller such as a sirocco fan or an impeller transfers a predetermined amount of fluid by suctioning and sending out the fluid at a predetermined flow rate. However, there is a problem that the pressure of the fluid cannot be increased by itself because the pressure of the fluid can hardly be increased by itself. In addition, the sirocco fan and impeller used in the conventional fluid transfer device have not only their own structures, but also the mounting structure of these impellers is complicated, the production cost is high, and the maintenance cost is also high. Was.
【０００４】本発明は、上記課題を解決するためになさ
れたもので、簡単な構造で流体を加圧しながら移送する
ことができ、ひいては製作コスト及びメンテナンスコス
トを低減することができる流体圧送装置を提供すること
を目的としている。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and has a fluid pumping device capable of transferring a fluid while pressurizing it with a simple structure, thereby reducing the manufacturing cost and the maintenance cost. It is intended to provide.
【０００５】[0005]
【課題を解決するための手段】本発明の請求項１に記載
の流体圧送装置は、第１の円盤の中央に流入部を有する
と共に第１の円盤の内面に流体案内羽根が互いに所定間
隔を空けて周方向全周に渡って配列された 流体案内羽
根群を互いに隙間を空けて同心円状に複数配列した 第
１の羽根構造体と、第２の円盤の中央に流入部を有する
と共に第２の円盤の内面に流体案内羽根が互いに所定間
隔を空けて周方向全周に渡って配列された流体案内羽根
群を互いに隙間を空けて同心円状に複数配列した第２の
羽根構造体と、少なくとも一組の第１、第２の羽根構造
体がそれぞれの流体案内羽根群を相手側の隙間に嵌め込
んで組み合わせて収納され且つ流体の流入出口を有する
ケーシングとを備え、第１、第２の羽根構造体はそれぞ
れの流体案内羽根の先端が回転方向とは逆向きに傾斜し
てなり、且つ、第１、第２の羽根構造体が互いに逆方向
へ回転し、上記ケーシングの流入口及び第１、第２の円
盤の流入部それぞれから流入する流体を加圧して上記ケ
ーシングの流出口から圧送することを特徴とするもので
ある。According to a first aspect of the present invention, there is provided a fluid pumping apparatus having an inflow portion in the center of a first disk and fluid guide vanes on the inner surface of the first disk at a predetermined distance from each other. the and having a first blade structure in which a plurality arranged concentrically to entire circumference arranged over the flow body guide blades with a gap mutually spaced, the inflow portion in the center of the second disk a second blade structure is formed by arranging plural second disk inner surface of a predetermined interval from each other is fluid guide vanes entire circumference flow body guide blades arranged over the with a gap concentrically to each other , At least one set of first and second blade structures fits each fluid guide blade group into a gap on the other side.
And a casing having an inlet outlet of the housed and fluid in combination Nde, first, second blade structure it
The tip of the fluid guide blade is inclined in the opposite direction to the rotation direction.
And the first and second blade structures are in opposite directions to each other.
And pressurizes the fluid flowing from the inflow port of the casing and the inflow portions of the first and second disks, and pumps the fluid from the outflow port of the casing.
【０００６】また、本発明の請求項２に記載の流体圧送
装置は、請求項１に記載の発明において、第１、第２の
羽根構造体を互いに逆方向へ回転させる駆動源を有する
ことを特徴とするものである。Further, the fluid pumping device of claim 2 of the present invention, in the invention described in claim 1, further comprising a first driving source for rotating in opposite directions the second blade structure It is a feature.
【０００７】また、本発明の請求項３に記載の流体圧送
装置は、請求項１または請求項２に記載の発明におい
て、第１、第２の羽根構造体を上記ケーシング内に複数
組収納したことを特徴とするものである。According to a third aspect of the present invention, there is provided a fluid pumping apparatus according to the first or second aspect , wherein a plurality of sets of the first and second blade structures are housed in the casing. It is characterized by the following.
【０００８】[0008]
【発明の実施の形態】以下、図１〜図５に示す実施形態
に基づいて本発明を説明する。尚、各図中、図１は本発
明の流体圧送装置の一実施形態を示す断面図、図２は図
１に示す流体圧送装置の第１の羽根構造体を示す図で、
（ａ）はその平面図、（ｂ）はその断面図、図３は図１
に示す流体圧送装置の第２の羽根構造体を示す図で、
（ａ）はその平面図、（ｂ）はその断面図、図４は図１
に示す流体圧送装置のＩＶ−ＩＶ線方向の断面図であ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on the embodiments shown in FIGS. In each of the drawings, FIG. 1 is a cross-sectional view showing an embodiment of the fluid pumping device of the present invention, and FIG. 2 is a diagram showing a first blade structure of the fluid pumping device shown in FIG.
(A) is its plan view, (b) is its cross-sectional view, and FIG.
FIG. 9 is a diagram showing a second blade structure of the fluid pumping device shown in FIG.
(A) is its plan view, (b) is its cross-sectional view, and FIG.
FIG. 4 is a cross-sectional view of the fluid pumping device shown in FIG.
【０００９】本実施形態の流体圧送装置Ｐは、例えば図
１に示すように、第１の円盤１の中央に流入部２を有す
ると共に第１の円盤１の内面に互いに所定間隔を空けて
同心円状に配列された複数列（例えば二列）の流体案内
羽根群３Ａ、３Ｂ（以下、単に「流体案内羽根群３」と
称する場合がある。）を有する第１の羽根構造体４と、
第２の円盤５の中央に流入部６を有すると共に第１の円
盤５の内面に互いに所定間隔を空けて同心円状に配列さ
れた複数列（例えば二列）の流体案内羽根群７Ａ、７Ｂ
（以下、単に「流体案内羽根群７」と称する場合があ
る。）を有する第１の羽根構造体８と、流体案内羽根群
３Ａ、３Ｂと流体案内羽根群７Ａ、７Ｂが互いに相手側
の羽根構造体の隙間に嵌り込んだ状態で第１、第２の羽
根構造体４、８を組み合わせて収納し且つ流体の流入口
９Ａ、９Ｂを両側面中央部に有する偏平な略円形状のケ
ーシング９とを備え、矢印で示すようにケーシング９の
両側面中央の流入口９Ａ、９Ａから吸引した流体を第
１、第２の円盤１、５の流入部２、６から第１、第２の
羽根構造体４、８の流体案内羽根群３、７をそれぞれ経
由し、この間に流体案内羽根群３、７において流体を加
圧し、加圧された流体をケーシング９の流出口９Ｂから
送出するようにしてある。第１、第２の円盤１、５それ
ぞれの外面とケーシング９の両内面の間にはそれぞれ僅
かな隙間しか形成されず、ケーシング９の流入口９Ａか
ら流入した流体はこれらの隙間を殆ど通らないようにな
っている。また、この流体圧送装置Ｐは空気等の気体や
水等の液体等あらゆる流体に対して適用することができ
る。As shown in FIG. 1, for example, a fluid pumping apparatus P of this embodiment has an inflow portion 2 at the center of a first disk 1 and concentric circles on the inner surface of the first disk 1 with a predetermined interval therebetween. A first blade structure 4 having a plurality of rows (for example, two rows) of fluid guide blade groups 3A and 3B (hereinafter, may be simply referred to as “fluid guide blade group 3”) arranged in a zigzag manner;
A plurality of (for example, two) rows of fluid guide blade groups 7A and 7B having an inflow portion 6 at the center of the second disk 5 and concentrically arranged on the inner surface of the first disk 5 at a predetermined interval from each other.
(Hereinafter, it may be simply referred to as a “fluid guide blade group 7”.) A first blade structure 8 having a fluid guide blade group 3A, 3B and a fluid guide blade group 7A, 7B having opposing blades. A flat, substantially circular casing 9 containing the first and second blade structures 4 and 8 in combination in a state fitted in the gap between the structures and having fluid inlets 9A and 9B at the center of both side surfaces. And fluids sucked from the inlets 9A, 9A at the center of both sides of the casing 9 as shown by arrows, from the inflow portions 2, 6 of the first and second disks 1, 5, from the first and second blades. The fluid passes through the fluid guide vane groups 3 and 7 of the structures 4 and 8, respectively, during which the fluid is pressurized in the fluid guide vane groups 3 and 7, and the pressurized fluid is sent out from the outlet 9B of the casing 9. It is. Only a small gap is formed between the outer surface of each of the first and second disks 1 and 5 and both inner surfaces of the casing 9, and the fluid flowing from the inlet 9A of the casing 9 hardly passes through these gaps. It has become. Further, the fluid pumping device P can be applied to any fluid such as a gas such as air or a liquid such as water.
【００１０】第１の羽根構造体４の流入部２は第１の円
盤１の中央部から外方へ円筒状に膨らむ空間として形成
され、その周面に周方向等間隔に流入口２Ａ（図２の
（ｂ）参照）が複数形成されている。第２の羽根構造体
８の流入部６も第１の羽根構造体４の流入部２と同様に
第２の円盤５の中央部から外方へ膨らむ空間として形成
され、その周面に周方向等間隔に流入口６Ａ（図３の
（ｂ）参照）が形成されている。そして、図１に示すよ
うに流入部２、６の側面中央には第１、第２の羽根構造
体４、８の軸芯の延長線を通る軸部材１０、１１が連結
され、各軸部材１０、１１が図示しない駆動機構から回
転力を得て第１、第２の羽根構造体４、８が互いに逆方
向へ回転するようになっている。また、ケーシング９の
両側面の中央部には第１、第２の羽根構造体４、８の流
入部２、６に対応する空間が形成され、それぞれの周面
に周方向等間隔に流入口９Ａが複数形成されている。そ
して、ケーシング９の両側面中央部には第１、第２の羽
根構造体４、８それぞれの軸部材１０、１１が貫通する
孔が形成され、これらの孔と軸部材１０、１１間にはシ
ールベアリング１２、１３が介装されている。The inflow portion 2 of the first blade structure 4 is formed as a space which bulges outward from the center of the first disk 1 in a cylindrical shape, and has an inlet 2A (FIG. 2 (b)). The inflow portion 6 of the second blade structure 8 is also formed as a space that bulges outward from the center of the second disk 5, similarly to the inflow portion 2 of the first blade structure 4, and its circumferential surface has a circumferential direction. Inflow ports 6A (see FIG. 3B) are formed at equal intervals. As shown in FIG. 1, shaft members 10 and 11 passing through extensions of the shaft cores of the first and second blade structures 4 and 8 are connected to the center of the side surfaces of the inflow portions 2 and 6, respectively. The first and second blade structures 4 and 8 rotate in directions opposite to each other by obtaining rotational force from a drive mechanism (not shown). Spaces corresponding to the inflow portions 2 and 6 of the first and second blade structures 4 and 8 are formed in the center portions of both side surfaces of the casing 9, and the inflow ports are formed on the respective peripheral surfaces at equal intervals in the circumferential direction. 9A are formed in plurality. In the center of both sides of the casing 9, there are formed holes through which the shaft members 10 and 11 of the first and second blade structures 4 and 8 penetrate, and between these holes and the shaft members 10 and 11. Seal bearings 12 and 13 are provided.
【００１１】第１、第２の羽根構造体４の各流体案内羽
根群３、７は、図２の（ａ）、図３の（ａ）に示すよう
に、第１、第２の円盤１、５それぞれの周方向に所定間
隔を空けてリング状に配列された複数の流体案内羽根３
１、７１からなり、しかも各流体案内羽根３１、７１は
それぞれ径方向から図２の（ａ）、図３の（ａ）それぞ
れに矢印で示す回転方向とは逆の方向へ傾斜し更に回転
方向へ多少湾曲して全体として渦巻状を成して配列され
ている。また、第１の円盤１は第２の円盤５よりも小径
に形成され、それぞれの流体案内羽根３、７はいずれも
略同一高さに形成されている。As shown in FIGS. 2 (a) and 3 (a), each of the fluid guide blade groups 3, 7 of the first and second blade structures 4 includes a first and a second disk 1. A plurality of fluid guide vanes 3 arranged in a ring shape at a predetermined interval in each circumferential direction;
1 and 71, and each of the fluid guide blades 31 and 71 is inclined from the radial direction in the direction opposite to the rotational direction indicated by an arrow in each of FIGS. It is arranged in a spiral shape as a whole with a slight curvature. The first disk 1 is formed smaller in diameter than the second disk 5, and the fluid guide blades 3 and 7 are all formed at substantially the same height.
【００１２】そして、図１に示すように第１の羽根構造
体４の径方向外側の流体案内羽根群３Ａと径方向内側の
流体案内羽根群３Ｂとの間には第２の羽根構造体８の内
側の流体案内羽根群７Ｂが嵌まり込むリング状の隙間が
形成され、第２の羽根構造体８の径方向外側の流体案内
羽根群７Ａと径方向内側の流体案内羽根群７Ｂとの間に
は第１の羽根構造体４の外側の流体案内羽根群３Ａが嵌
まり込む隙間が形成されている。更に、第２の羽根構造
体８の内側の流体案内羽根群７Ｂの中心側には第１の羽
根構造体４の内側の流体案内羽根群３Ｂが嵌まり込み、
この流体案内羽根群３の各流体案内羽根の内端が流入口
へはみ出さないようにしてある。ケーシング９内で第１
の羽根構造体４と第２の羽根構造体８を組み合わせ、こ
れら両者の流体案内羽根群３Ａ、３Ｂ、７Ａ、７Ｂの関
係を平面的に示したものが図４である。ケーシング９の
内径は、図４からも明きらかなように、流出口９Ｂから
時計方向に行くに従って第１の羽根構造体８の円盤５と
の間に形成される隙間が徐々に大きくなっている。As shown in FIG. 1, a second blade structure 8 is provided between the fluid guide blade group 3A on the radially outer side of the first blade structure 4 and the fluid guide blade group 3B on the radially inner side. A ring-shaped gap into which the fluid guide vane group 7B on the inside is fitted is formed between the fluid guide vane group 7A on the radial outside of the second blade structure 8 and the fluid guide vane group 7B on the radial inside. Is formed with a gap into which the fluid guide blade group 3A outside the first blade structure 4 is fitted. Further, the fluid guide blade group 3B inside the first blade structure 4 is fitted on the center side of the fluid guide blade group 7B inside the second blade structure 8,
The inner end of each fluid guide blade of the fluid guide blade group 3 does not protrude into the inflow port. First in casing 9
FIG. 4 is a plan view showing the relationship between the fluid guide blade groups 3A, 3B, 7A and 7B of the two blade structures 4 and the second blade structures 8 in combination. As is clear from FIG. 4, the gap formed between the casing 9 and the disk 5 of the first blade structure 8 gradually increases as going from the outlet 9 </ b> B clockwise. .
【００１３】次に、動作について説明する。流体圧送装
置Ｐが始動すると、第１の羽根構造体４は図１、図２及
び図４に示すように軸部材１０を介して反時計方向へ回
転し、第２の羽根構造体８は図１、図３及び図４に示す
ように軸部材１１を介して時計方向へ回転する。この回
転エネルギーにより流体がケーシング９両側の流入口９
Ａ、９Ａからそれぞれのケーシング９内へ吸引され、第
１、第２の羽根構造体４、８の流入口２Ａ、６Ａから第
１、第２の円盤１、５で挟む空間内へ流入する。Next, the operation will be described. When the fluid pumping device P is started, the first blade structure 4 rotates counterclockwise via the shaft member 10 as shown in FIGS. 1, 2 and 4, and the second blade structure 8 1, and rotates clockwise through the shaft member 11 as shown in FIGS. This rotational energy causes the fluid to flow through the inlets 9 on both sides of the casing 9.
A and 9A are sucked into the respective casings 9 and flow into the spaces sandwiched between the first and second disks 1 and 5 from the inlets 2A and 6A of the first and second blade structures 4 and 8.
【００１４】この流体は図４に示すようにまず反時計方
向に回転する第１の羽根構造体４の内側の流体案内羽根
群３Ｂの各流体案内羽根３１の回転エネルギーによる遠
心力を受けそれぞれの流体案内羽根３１に案内され、反
時計方向の渦巻状の流れになってその外側で逆方向（時
計方向）に回転する第２の羽根構造体８の内側の流体案
内羽根群７Ｂに達する。反時計方向の渦巻状の流体は同
図に示すように時計方向に回転する流体案内羽根群７Ｂ
の各流体案内羽根７１の圧縮作用を受け、流体の圧力が
上昇すると共にその流れを時計方向に換えながら、流体
案内羽根群７Ｂの外側で逆方向（反時計方向）に回転す
る第１の羽根構造体４の外側の流体案内羽根群３Ａに達
する。この流体は同図に示すように流体案内羽根群３Ａ
の各流体案内羽根３１の圧縮作用を受け、流体の圧力が
更に上昇すると共にその流れを換えながら、流体案内羽
根群３Ａの外側で逆方向（時計方向）に回転する第２の
羽根構造体８の外側の流体案内羽根群７Ａに達し、ここ
でも流体は更に圧縮されながら流体案内羽根群７Ａから
ケーシング９の内周面に向けて流出し、ケーシング９の
内周面に沿って旋回しながら流出口９Ｂから圧送され
る。つまり、ケーシング９内に吸引された流体は第１、
第２の羽根構造体４、８を通過する間にそれぞれの流体
案内羽根群３Ｂ、７Ｂ、３Ａ、７Ａで４段階の圧縮作用
を受けた後、ケーシング９の流出口９Ｂから加圧流体と
して送出される。This fluid first receives centrifugal force due to the rotational energy of each fluid guide blade 31 of the fluid guide blade group 3B inside the first blade structure 4 which rotates counterclockwise as shown in FIG. The fluid is guided by the fluid guide blades 31 and forms a counterclockwise spiral flow to reach the fluid guide blade group 7B inside the second blade structure 8 rotating in the opposite direction (clockwise) outside thereof. The counterclockwise spiral fluid is a fluid guide blade group 7B that rotates clockwise as shown in FIG.
The first blade which rotates in the opposite direction (counterclockwise) outside the fluid guide blade group 7B while the pressure of the fluid rises and changes its flow clockwise due to the compressive action of each fluid guide blade 71 of FIG. It reaches the fluid guide vane group 3A outside the structure 4. This fluid is supplied to the fluid guide blade group 3A as shown in FIG.
The second blade structure 8 that rotates in the opposite direction (clockwise) outside the fluid guide blade group 3A while receiving the compressing action of each of the fluid guide blades 31 and further increasing the pressure of the fluid and changing its flow while changing the flow. Reaches the outer fluid guide vane group 7A, where the fluid also flows out from the fluid guide vane group 7A toward the inner peripheral surface of the casing 9 while being further compressed, and turns while flowing along the inner peripheral surface of the casing 9 while rotating. It is pumped from the outlet 9B. That is, the fluid sucked into the casing 9 is the first fluid.
After passing through the second blade structures 4 and 8, each of the fluid guide blade groups 3B, 7B, 3A, and 7A undergoes a four-stage compression action, and is sent out from the outlet 9B of the casing 9 as a pressurized fluid. Is done.
【００１５】以上説明したように本実施形態の流体圧送
装置Ｐによれば、第１の円盤１の中央に流入部２を有す
ると共に第１の円盤１の内面に同心円状に配列された二
列の流体案内羽根群３Ａ、３Ｂを有する第１の羽根構造
体４と、第２の円盤５の中央に流入部６を有すると共に
第１の円盤５の内面に同心円状に配列された例えば二列
の流体案内羽根群７Ａ、７Ｂを有する第１の羽根構造体
８と、第１の羽根構造体４の流体案内羽根群３Ａ、３Ｂ
と第２の羽根構造体８の流体案内羽根群７Ａ、７Ｂが互
いに相手側の隙間に嵌り込んだ状態で第１、第２の羽根
構造体４、８を組み合わせて収納し且つ流体の流出入口
９Ａ、９Ｂを両側面中央部に有する偏平な略円形状のケ
ーシング９とを備え、第１、第２の羽根構造体４、８が
互いに逆方向へ回転し、ケーシング９の両側面中央の流
入部７Ａから吸引した流体が流入部２、６を経由して第
１、第２の羽根構造体４、８の４段階の流体案内羽根群
３Ｂ、７Ｂ、３Ａ、７Ａを介して４段階に渡って圧縮、
加圧される。このように本実施形態では従来のシロッコ
ファンやインペラを用いた流体移送装置では殆ど不可能
であった流体の昇圧供給を実現することができる。ま
た、第１、第２の羽根構造体４、８の羽根構造が簡単で
あるため、従来のシロッコファンやインペラーよりも製
作コストを低減することができ、しかもメンテナンスが
容易であり、メンテナンスコストを低減することができ
る。As described above, according to the fluid pumping device P of the present embodiment, the first disk 1 has the inflow portion 2 at the center thereof and is arranged concentrically on the inner surface of the first disk 1 in two rows. A first blade structure 4 having fluid guide blade groups 3A and 3B, and an inflow portion 6 at the center of a second disk 5 and, for example, two rows arranged concentrically on the inner surface of the first disk 5 First blade structure 8 having the fluid guide blade groups 7A, 7B of the first embodiment, and the fluid guide blade groups 3A, 3B of the first blade structure 4.
The first and second blade structures 4 and 8 are combined and housed in a state where the fluid guide blade groups 7A and 7B of the second blade structure 8 and the fluid guide blade groups 7A and 7B are fitted in the gaps on the other side, and the fluid flows in and out. A flat and substantially circular casing 9 having 9A, 9B at the center of both side surfaces , and the first and second blade structures 4, 8 are provided.
Fluids that rotate in opposite directions and are sucked from the inflow portions 7A at the center of both sides of the casing 9 via the inflow portions 2 and 6 are provided in four stages of the first and second blade structures 4 and 8 as fluid guide blades. Compression over 4 stages via groups 3B, 7B, 3A, 7A ,
It is pressurized. As described above, in the present embodiment, it is possible to realize the pressurized supply of fluid, which is almost impossible with a fluid transfer device using a conventional sirocco fan or impeller. In addition, since the blade structures of the first and second blade structures 4 and 8 are simple, manufacturing costs can be reduced as compared with conventional sirocco fans and impellers, and maintenance is easy, and maintenance costs are reduced. Can be reduced.
【００１６】また、上記実施形態では、第１、第２の羽
根構造体４、８を互いに逆方向へ回転させるものについ
て説明したが、例えば第１の羽根構造４をケーシング９
に固定し、第２の羽根構造体８のみを回転させることで
も上記実施例に準じた作用効果を期することができる。
また、流体の圧力を更に高めるためには、第１、第２の
羽根構造体の流体案内羽根群をそれぞれ３列以上設けた
り、ケーシング内に複数組の第１、第２の羽根構造体を
組み込むなどの手段を講じても良い。また、上記実施形
態の流体圧送装置Ｐを直列に複数配置することでも流体
の圧力を高めることができる。In the above embodiment, the first and second blade structures 4, 8 are rotated in opposite directions. However, for example, the first blade structure 4 is
, And by rotating only the second blade structure 8, it is possible to achieve the same operation and effect as in the above embodiment.
Further, in order to further increase the pressure of the fluid, three or more rows of the fluid guide blade groups of the first and second blade structures are provided, and a plurality of sets of the first and second blade structures are provided in the casing. Means such as incorporation may be taken. Further, the pressure of the fluid can be increased by arranging a plurality of the fluid pumping devices P of the above embodiment in series.
【００１７】尚、上記実施形態では第１、第２の羽根構
造体がそれぞれ二列の流体案内羽根群を有するものにつ
いて説明したが、第１、第２の羽根構造体の流体案内羽
根群の列数が互いに異なっていても良い。本発明は上記
実施形態に何等制限されるものではなく、必要に応じて
各構成要素を適宜設計変更することができる。要は、互
いには嵌まり合う複数段の流体案内羽根を有する第１、
第２の羽根構造体を組み合わせ、各流体案内羽根の圧縮
作用を利用する流体圧送装置であれば、全て本発明に包
含される。In the above embodiment, the first and second blade structures each have two rows of fluid guide blade groups. However, the first and second blade structure members of the fluid guide blade group have the same structure. The number of columns may be different from each other. The present invention is not limited to the above embodiment at all, and each component can be appropriately designed and changed as needed. In short, the first having a plurality of stages of fluid guide vanes fitted to each other,
Any fluid pumping device that combines the second blade structure and utilizes the compression action of each fluid guide blade is included in the present invention.
【００１８】[0018]
【発明の効果】本発明の請求項１及び請求項２に記載の
発明によれば、第１の円盤の中央に流入部を有すると共
に第１の円盤の内面に流体案内羽根が互いに所定間隔を
空けて周方向全周に渡って配列された流体案内羽根群を
互いに隙間を空けて同心円状に複数配列した 第１の羽
根構造体と、第２の円盤の中央に流入部を有すると共に
第２の円盤の内面に流体案内羽根が互いに所定間隔を空
けて周方向全周に渡って配列された流体案内羽根群を互
いに隙間を空けて同心円状に複数配列した第２の羽根構
造体と、少なくとも一組の第１、第２の羽根構造体がそ
れぞれの流体案内羽根群を相手側の隙間に嵌め込んで組
み合わせて収納され且つ流体の流入出口を有するケーシ
ングとを備え、第１、第２の羽根構造体はそれぞれの流
体案内羽根の先端が回転方向とは逆向きに傾斜してな
り、且つ、第１、第２の羽根構造体が互いに逆方向へ回
転し、上記ケーシングの流入口及び第１、第２の円盤の
流入部それぞれから流入する流体を加圧して上記ケーシ
ングの流出口から圧送するようにしたため、簡単な構造
で流体を段階的に加圧しながら圧送することができ、ひ
いては製作コスト及びメンテナンスコストを低減するこ
とができる流体圧送装置を提供することができる。According to the first and second aspects of the present invention , an inflow portion is provided at the center of the first disk.
The fluid guide vanes are spaced apart from each other on the inner surface of the first disk.
The fluid guide vanes arranged around the entire circumference
First feathers arranged concentrically with a gap between each other
A root structure and an inflow portion in the center of the second disk;
Fluid guide vanes are spaced at a predetermined distance from each other on the inner surface of the second disk.
Fluid guide vanes arranged over the entire circumference
The second blade structure which is arranged concentrically with a gap in between
The structure and at least one set of first and second blade structures.
Insert each fluid guide blade group into the gap on the mating side
Cases housed together and having fluid inflow and outflow
And the first and second blade structures are provided with respective flow paths.
Do not tilt the tip of the body guide blade in the direction opposite to the rotation direction.
And the first and second blade structures rotate in opposite directions to each other.
Rolling the inlet of the casing and the first and second disks.
The fluid flowing from each inlet is pressurized to
Since the fluid is pumped from the outlet of the ring , the fluid can be pumped while gradually pressurizing the fluid with a simple structure, and the fluid pumping device which can reduce the manufacturing cost and the maintenance cost can be provided. .
【００１９】また、本発明の請求項３に記載の発明によ
れば、請求項１または請求項２に記載の発明において、
第１、第２の羽根構造体を上記ケーシング内に複数組収
納したため、流体の圧力をより一層高くして圧送する流
体圧送装置を提供することができる。 Further, according to the third aspect of the present invention,
Then, in the invention described in claim 1 or claim 2,
Plural sets of the first and second blade structures are housed in the casing.
The flow to be pumped with the fluid pressure even higher
A body pumping device can be provided.
【図１】本発明の流体圧送装置の一実施形態を示す断面
図である。FIG. 1 is a cross-sectional view showing one embodiment of a fluid pumping device of the present invention.
【図２】図１に示す流体圧送装置の第１の羽根構造体を
示す図で、（ａ）はその平面図、（ｂ）はその断面図で
ある。FIGS. 2A and 2B are views showing a first blade structure of the fluid pumping device shown in FIG. 1, wherein FIG. 2A is a plan view and FIG.
【図３】図１に示す流体圧送装置の第２の羽根構造体を
示す図で、（ａ）はその平面図、（ｂ）はその断面図で
ある。FIGS. 3A and 3B are diagrams showing a second blade structure of the fluid pumping device shown in FIG. 1, wherein FIG. 3A is a plan view and FIG.
【図４】図１に示す流体圧送装置のＩＶ−ＩＶ線方向の
断面図である。FIG. 4 is a sectional view of the fluid pumping device shown in FIG. 1 taken along the line IV-IV.
Ｐ 流体圧送装置 １ 第１の円盤 ２ 流入部 ２Ａ 流入口 ３ 流体案内羽根群 ４ 第１の羽根構造体 ５ 第２の円盤 ６ 流入部 ６Ａ 流入口 ７ 流体案内羽根群 ８ 第２の羽根構造体 ９ ケーシング ９Ａ 流入口 ９Ｂ 流出口 ３１ 流体案内羽根 ７１ 流体案内羽根 P Fluid pumping device 1 First disk 2 Inflow section 2A Inflow port 3 Fluid guide blade group 4 First blade structure 5 Second disk 6 Inflow section 6A Inflow port 7 Fluid guide blade group 8 Second blade structure 9 Casing 9A Inlet 9B Outlet 31 Fluid guide vane 71 Fluid guide vane
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F04D 11/00 F04D 13/14 F04D 1/08 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) F04D 11/00 F04D 13/14 F04D 1/08
Claims (3)
第１の円盤の内面に流体案内羽根が互いに所定間隔を空
けて周方向全周に渡って配列された流体案内羽根群を互
いに隙間を空けて同心円状に複数配列した 第１の羽根
構造体と、第２の円盤の中央に流入部を有すると共に第
２の円盤の内面に流体案内羽根が互いに所定間隔を空け
て周方向全周に渡って配列され た流体案内羽根群を互
いに隙間を空けて同心円状に複数配列した第２の羽根構
造体と、少なくとも一組の第１、第２の羽根構造体がそ
れぞれの流体案内羽根群を相手側の隙間に嵌め込んで組
み合わせて収納され且つ流体の流入出口を有するケーシ
ングとを備え、第１、第２の羽根構造体はそれぞれの流
体案内羽根の先端が回転方向とは逆向きに傾斜してな
り、且つ、第１、第２の羽根構造体が互いに逆方向へ回
転し、上記ケーシングの流入口及び第１、第２の円盤の
流入部それぞれから流入する流体を加圧して上記ケーシ
ングの流出口から圧送することを特徴とする流体圧送装
置。The method according to claim 1 the first flow body guide blades of fluid guide vanes are arranged over the entire circumference at a predetermined distance from each other on the inner surface of the disc and having an inlet at the center of the first disc A plurality of first blade structures arranged concentrically with a gap therebetween and an inflow portion at the center of the second disk, and fluid guide blades are provided on the inner surface of the second disk at predetermined intervals in a circumferential direction. a second blade structure is formed by arranging plural flow body guide blades arranged along the entire circumference with a gap concentrically to each other, first at least one set of second blade structures each fluid A casing having a guide blade group fitted into the gap on the other side and assembled and housed therein, and having a fluid inflow / outlet port, wherein the first and second blade structures are provided with respective flow paths.
Do not tilt the tip of the body guide blade in the direction opposite to the rotation direction.
And the first and second blade structures rotate in opposite directions to each other to pressurize the fluid flowing from the inlet of the casing and the inlets of the first and second disks. A fluid pumping device, wherein the fluid is pumped from an outlet of the casing.
へ回転させる駆動源を有することを特徴とする請求項１
に記載の流体圧送装置。 2. A method according to claim 1, characterized in that it comprises a first drive source for rotating in opposite directions the second blade structure
Fluid pumping apparatus according to.
グ内に複数組収納したことを特徴とする請求項１または
請求項２に記載の流体圧送装置。3. A first, according to claim 1 or a second blade structure is characterized in that plural sets housed in the casing
The fluid pumping device according to claim 2 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10376135A JP3055623B1 (en) | 1998-12-21 | 1998-12-21 | Fluid pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10376135A JP3055623B1 (en) | 1998-12-21 | 1998-12-21 | Fluid pumping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP3055623B1 true JP3055623B1 (en) | 2000-06-26 |
| JP2000186691A JP2000186691A (en) | 2000-07-04 |
Family
ID=18506635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10376135A Expired - Lifetime JP3055623B1 (en) | 1998-12-21 | 1998-12-21 | Fluid pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3055623B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2466300C1 (en) * | 2011-08-01 | 2012-11-10 | Общество с ограниченной ответственностью "Новые Промышленные Технологии" | Impeller pump |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104081056A (en) * | 2011-08-01 | 2014-10-01 | 叶戈尔·亚历山德罗维奇·秋卡夫金 | Multi-functional vaned device (variants) |
-
1998
- 1998-12-21 JP JP10376135A patent/JP3055623B1/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2466300C1 (en) * | 2011-08-01 | 2012-11-10 | Общество с ограниченной ответственностью "Новые Промышленные Технологии" | Impeller pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000186691A (en) | 2000-07-04 |
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