KR100984787B1 - High speed turbo of pump - Google Patents

High speed turbo of pump Download PDF

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Publication number
KR100984787B1
KR100984787B1 KR1020100020392A KR20100020392A KR100984787B1 KR 100984787 B1 KR100984787 B1 KR 100984787B1 KR 1020100020392 A KR1020100020392 A KR 1020100020392A KR 20100020392 A KR20100020392 A KR 20100020392A KR 100984787 B1 KR100984787 B1 KR 100984787B1
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KR
South Korea
Prior art keywords
motor
speed
gear
rotational force
shaft
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KR1020100020392A
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Korean (ko)
Inventor
김병옥
이안성
박무룡
윤의수
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한국기계연구원
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Priority to KR1020100020392A priority Critical patent/KR100984787B1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps

Abstract

PURPOSE: A high speed turbo pump with a compact speed-up drive device is provided to reduce noise and vibration of a drive system and improve the reliability of a gear by sharing load according to the number of planetary gears. CONSTITUTION: A high speed turbo pump(50) with a compact speed-up drive device comprises a motor(10), a speed-up gear, and a pump casing(30). The motor generates torque and transmits the torque to a motor shaft(11) formed at the lower end. A support(12) is installed on the lower end of the motor to connect to a speed-up device. The speed-up device is formed with a carrier drive shaft(26) on the upper end thereof to transmit the torque. The speed-up device increase the torque transmitted from the motor. The pump casing is installed on the lower end of the speed-up gear. The speed-up gear comprises a housing(21), a ring gear(22), a sun gear(23), a planetary gear(24), and a carrier(25). The ring gear is fixed on the inner circumference of the housing. The sun gear is formed at the center part of the ring gear. The planetary gear is installed between the ring door and the sun gear. The carrier is installed on the upper surface of the planetary gears and integrates the multiple planetary gears.

Description

콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프{High speed Turbo of Pump}High speed turbo pump with compact speed drive

본 발명은 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프에 관한 것으로서, 더욱 상세하게는 증속 구동시스템 내부에 링기어와, 선기어와, 다수개의 유성기어로 구성됨으로써, 상기 구동시스템의 수직 높이가 줄어들어 구조 진동이 최소화 될 수 있고, 펌프 구동 출력축이 짧아 로터다이나믹 특성에 유리하며, 상기 유성기어의 개수만큼 하중을 분담하기 때문에 기어의 신뢰성이 높아지고, 구동시스템의 소음 및 진동이 저감되는 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프에 관한 것이다.
The present invention relates to a high-speed turbo pump equipped with a compact gearbox, and more particularly, a ring gear, a sun gear, and a plurality of planetary gears inside the gearbox, thereby reducing the vertical height of the drive system. Compact speed drive system that can minimize vibration, short pump drive output shaft, which is advantageous for rotor dynamic characteristics, and increase the reliability of gears by reducing the load by the number of planetary gears, and reduce noise and vibration of drive system It relates to a high speed turbo pump installed.

고속 터보형 펌프의 특성상 목표 유량과 수두를 유지시키기 위해서는 15,000rpm 이상의 회전력이 필요하나, 종래의 펌프 구동용 모터만으로는 한계가 있었다.Due to the characteristics of the high speed turbo pump, a rotational force of 15,000 rpm or more is required to maintain a target flow rate and head, but there is a limit in the conventional pump driving motor alone.

기존의 구동시스템은 기어를 다수개의 축으로 연결시킨 1~2단 구조로 형성한다. 즉, 모터와 연결되는 입력 출력축에 큰 기어가 부착되고, 상기 큰 기어는 다시 작은 기어와 맞물려 다른 축을 회전시키고, 상기 축의 끝단부에는 다시 큰 기어가 부착되며, 상기 큰 기어는 다른 축의 작은 기어와 맞물려 회전력을 증폭시키는 구조이다.The existing drive system is formed in a 1 to 2 stage structure in which gears are connected to a plurality of shafts. That is, a large gear is attached to the input output shaft connected to the motor, and the large gear meshes with the small gear again to rotate the other shaft, and the large gear is attached to the end of the shaft again, and the large gear is connected to the small gear of the other shaft. It is a structure that amplifies rotational force by engaging.

이렇게, 다수개의 크고 작은 기어가 맞물려 연결되어 다수개의 축을 회전시켜 회전속도를 증폭시킴으로써, 유량과 수두를 늘릴 수 있다.In this way, a plurality of large and small gears are meshed and connected to rotate the plurality of axes to amplify the rotation speed, thereby increasing the flow rate and the head.

하지만, 이런 구조는 기어를 포함한 기어박스 수직 높이가 높아져 수직공간을 많이 차지하고 구조진동에도 매우 취약하다.However, such a structure occupies a large amount of vertical space due to the height of the vertical height of the gearbox including the gear, and is very vulnerable to structural vibration.

또한, 상기 기어와 축이 수직으로 길게 형성됨으로 인해 회전체동역학(로터다이나믹)적으로 불안정 특성이 발생하는 문제점이 있다.
In addition, there is a problem that the instability characteristic occurs in the rotor dynamics (rotor dynamic) because the gear and the shaft is formed vertically long.

따라서, 본 발명은 상기 종래의 문제점을 해소하기 위해 안출된 것으로서,SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art,

증속 구동시스템 내부에 링기어와, 선기어와, 다수개의 유성기어로 구성됨으로써, 상기 구동시스템의 수직 높이가 줄어들어 구조 진동이 최소화 될 수 있고, 펌프 구동 출력축이 짧아 로터다이나믹 특성에 유리하며, 상기 유성기어의 개수만큼 하중을 분담하기 때문에 기어의 신뢰성이 높아지고, 구동시스템의 소음 및 진동이 저감되는 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프를 제공하는데 목적이 있다.
Ring gear, sun gear, and a plurality of planetary gears inside the speed increase drive system can reduce the vertical height of the drive system, thereby minimizing structural vibration, and the pump drive output shaft is short, which is advantageous for rotor dynamic characteristics. It is an object of the present invention to provide a high-speed turbo type pump equipped with a compact speed increase driving device that increases the reliability of the gear and reduces the noise and vibration of the drive system since the load is shared by the number of gears.

상기 목적을 달성하고자, 본 발명은 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프에 있어서,In order to achieve the above object, the present invention is a high-speed turbo type pump equipped with a compact speed drive,

회전력을 발생시켜 하단부에 형성된 축으로 회전력을 전달하는 모터와;A motor for generating a rotational force and transmitting the rotational force to the shaft formed at the lower end;

상기 모터의 축과 연결장치에 의해 연결되는 캐리어 구동축이 상단부에 형성되어 회전력이 전달되고, 상기 모터에서 전달된 회전력을 증속시키며, 하단부에 형성된 출력축으로 증속 회전력이 전달되며, 상기 출력축의 끝단부에 임펠라가 설치되어 임펠라의 회전에 의해 유체를 이송시키는 증속장치와;A carrier drive shaft connected to the shaft of the motor by a connecting device is formed at the upper end to transmit rotational force, to increase the rotational force transmitted from the motor, and to increase the rotational force to the output shaft formed at the lower end, and to the end of the output shaft. An increaser device in which an impeller is installed to transfer fluid by rotation of the impeller;

상기 증속장치의 하단부에 설치되어 증속장치의 출력축이 내부에 구비되고, 관 사이에 연결되는 펌프 케이싱;을 포함하여 구성되는 것을 특징으로 하는 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프에 관한 것이다.
It is installed on the lower end of the speed increaser is provided with an output shaft of the speed increaser therein, the pump casing is connected between the pipe; and a high-speed turbo pump is installed, characterized in that it comprises a.

이상에서 살펴 본 바와 같이, 본 발명의 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프는 증속 구동시스템 내부에 링기어와, 선기어와, 다수개의 유성기어로 구성됨으로써, 상기 구동시스템의 수직 높이가 줄어들어 구조 진동이 최소화 될 수 있고, 펌프 구동 출력축이 짧아 로터다이나믹 특성에 유리하며, 상기 유성기어의 개수만큼 하중을 분담하기 때문에 기어의 신뢰성이 높아지고, 구동시스템의 소음 및 진동이 저감되는 효과가 있다.
As described above, the high-speed turbo pump equipped with the compact speed increaser drive device of the present invention includes a ring gear, a sun gear, and a plurality of planetary gears in the speed increaser drive system, thereby reducing the vertical height of the drive system. Vibration can be minimized, and the pump drive output shaft is short, which is advantageous for rotor dynamic characteristics, and since the load is shared by the number of the planetary gears, the reliability of the gear is increased and the noise and vibration of the drive system are reduced.

도 1은 본 발명의 일실시예에 따른 고속 터보형 펌프를 나타낸 단면도이고,
도 2는 본 발명의 일실시예에 따른 증속장치를 나타낸 분해 사시도이고,
도 3은 본 발명의 일실시예에 따른 증속장치를 나타낸 결합사시도이고,
도 4는 본 발명의 일실시예에 따른 증속장치를 나타낸 평면도이고,
도 5는 본 발명의 일실시예에 따른 증속장치를 나타낸 개략도이다.1 is a cross-sectional view showing a high speed turbo pump according to an embodiment of the present invention,
2 is an exploded perspective view showing a speed increasing apparatus according to an embodiment of the present invention;
3 is a combined perspective view showing a speed increasing apparatus according to an embodiment of the present invention,
4 is a plan view showing a speed increasing apparatus according to an embodiment of the present invention;
5 is a schematic view showing a speed increasing apparatus according to an embodiment of the present invention.

본 발명은 상기의 목적을 달성하기 위해 아래와 같은 특징을 갖는다.The present invention has the following features to achieve the above object.

본 발명은 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프에 있어서,The present invention is a high-speed turbo pump provided with a compact gearbox,

회전력을 발생시켜 하단부에 형성된 축으로 회전력을 전달하는 모터와;A motor for generating a rotational force and transmitting the rotational force to the shaft formed at the lower end;

상기 모터의 축과 연결장치에 의해 연결되는 캐리어 구동축이 상단부에 형성되어 회전력이 전달되고, 상기 모터에서 전달된 회전력을 증속시키며, 하단부에 형성된 출력축으로 증속 회전력이 전달되며, 상기 출력축의 끝단부에 임펠라가 설치되어 임펠라의 회전에 의해 유체를 이송시키는 증속장치와;A carrier drive shaft connected to the shaft of the motor by a connecting device is formed at the upper end to transmit rotational force, to increase the rotational force transmitted from the motor, and to increase the rotational force to the output shaft formed at the lower end, and to the end of the output shaft. An increaser device in which an impeller is installed to transfer fluid by rotation of the impeller;

상기 증속장치의 하단부에 설치되어 증속장치의 출력축이 내부에 구비되고, 관 사이에 연결되는 펌프 케이싱;을 포함하여 구성되는 것을 특징으로 한다.
It is installed on the lower end of the speed increaser is provided with an output shaft of the speed increaser therein, the pump casing connected between the pipe; characterized in that it comprises a.

이와 같은 특징을 갖는 본 발명은 그에 따른 바람직한 실시예를 통해 더욱 명확히 설명될 수 있을 것이다.The present invention having such characteristics can be more clearly described by the preferred embodiments thereof.

이하 첨부된 도면을 참조로 본 발명의 바람직한 실시예를 상세히 설명하도록 한다. 이에 앞서, 본 명세서 및 청구범위에 사용된 용어나 단어는 통상적이거나 사전적인 의미로 한정해서 해석되어서는 아니되며, 발명자는 그 자신의 발명을 가장 최선의 방법으로 설명하기 위해 용어의 개념을 적절하게 정의할 수 있다는 원칙에 입각하여 본 발명의 기술적 사상에 부합하는 의미와 개념으로 해석되어야만 한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as having a conventional or dictionary meaning, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

따라서, 본 명세서에 기재된 실시예와 도면에 도시된 구성은 본 발명의 가장 바람직한 실시예에 불과할 뿐이고 본 발명의 기술적 사상을 모두 대변하는 것은 아니므로, 본 출원시점에 있어서 이들을 대체할 수 있는 다양한 균등물과 변형예들이 있을 수 있음을 이해하여야 한다.Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various equivalents that may be substituted for them at the time of the present application It should be understood that there may be water and variations.

도 1은 본 발명의 일실시예에 따른 고속 터보형 펌프를 나타낸 단면도이고, 도 2는 본 발명의 일실시예에 따른 증속장치를 나타낸 분해 사시도이고, 도 3은 본 발명의 일실시예에 따른 증속장치를 나타낸 결합사시도이고, 도 4는 본 발명의 일실시예에 따른 증속장치를 나타낸 평면도이고, 도 5는 본 발명의 일실시예에 따른 증속장치를 나타낸 개략도이다.1 is a cross-sectional view showing a high speed turbo pump according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing a speed increase apparatus according to an embodiment of the present invention, Figure 3 is a speed increase according to an embodiment of the present invention 4 is a perspective view showing a device, Figure 4 is a plan view showing a speed increasing apparatus according to an embodiment of the present invention, Figure 5 is a schematic view showing a speed increasing apparatus according to an embodiment of the present invention.

도 1 내지 도 4에 도시한 바와 같이, 본 발명의 고속 터보형 펌프(50)는 관내의 유체를 이송시키는 펌프로써, 모터(10)와, 증속장치(20)와, 펌프 케이싱(30)으로 구성된다.As shown in Figs. 1 to 4, the high speed turbo pump 50 of the present invention is a pump for transferring a fluid in a pipe, and includes a motor 10, a speed increaser 20, and a pump casing 30. do.

상기 모터(10)는 일반적인 모터로써, 별도의 기술은 하지 않고, 단지 상기 모터(10)의 하단부에는 모터에서 발생된 회전력을 전달할 수 있는 모터축(11)이 형성된다. 그리고, 상기 모터(10)의 하단면에는 증속장치(20)의 하우징(21)과 연결되도록 지지대(12)가 더 설치된다.The motor 10 is a general motor, and does not have a separate technology, and only a lower end of the motor 10 is provided with a motor shaft 11 capable of transmitting rotational force generated from the motor. In addition, the support 12 is further installed on the lower surface of the motor 10 so as to be connected to the housing 21 of the speed increaser 20.

상기 증속장치(20)는 도 2 내지 도 5에 도시한 바와 같이, 모터(10)의 하단부에 구비되는데, 상기 모터(10)의 회전력을 전달받아 회전속도를 도 5에서처럼 증속시키는 장치로써, 하우징(21)과, 링기어(22)와, 선기어(23)와, 유성기어(24)와, 캐리어(25)로 구성된다.As shown in FIGS. 2 to 5, the speed increase apparatus 20 is provided at the lower end of the motor 10, and receives the rotational force of the motor 10 to increase the rotational speed as shown in FIG. 5. 21, a ring gear 22, a sun gear 23, a planetary gear 24, and a carrier 25. As shown in FIG.

여기서, 상기 하우징(21)은 모터(10)의 지지대(12)와 연결되고, 상,하로 구분되어 내부에 링기어(22)와, 선기어(23), 유성기어(24), 캐리어(25)를 구비한 상태에서 상호 체결된다. 그리고, 상기 하우징(21)의 상,하부면에는 모터(10)의 모터축(11)과 연결되는 캐리어 구동축(26)과, 출력축(27)이 외측으로 관통되도록 홀이 각각 형성되고, 상기 홀에는 캐리어 구동축(26)과 출력축(27)의 회전시, 마찰을 방지하도록 베어링(29)이 더 설치된다.Here, the housing 21 is connected to the support 12 of the motor 10, is divided into upper and lower ring gear 22, sun gear 23, planetary gear 24, carrier 25 therein In the state provided with each other is fastened. In addition, holes are formed on upper and lower surfaces of the housing 21 so that a carrier driving shaft 26 connected to the motor shaft 11 of the motor 10 and an output shaft 27 pass through the outside, respectively. In the rotation of the carrier drive shaft 26 and the output shaft 27, the bearing 29 is further provided to prevent friction.

또한, 상기 링기어(22)는 하우징(21)의 내주연에 고정 설치되어 링 형태로 형성되고, 상기 링기어(22)의 내주연에는 원주방향으로 나사산이 다수개 형성되며, 상기 나사산은 사선 또는 직선으로 형성된다.In addition, the ring gear 22 is fixed to the inner circumference of the housing 21 is formed in a ring shape, a plurality of threads are formed in the circumferential direction on the inner circumference of the ring gear 22, the thread is diagonal Or straight lines.

그리고, 상기 선기어(23)는 관통된 링기어(22)의 중앙부에 구비되는데, 상기 링기어(22)와는 상호 일정간격으로 이격되고, 상기 선기어(23)의 외주연에는 원주방향으로 나사산이 형성되며, 상기 나사산도 사선 또는 직선으로 형성되고, 상기 선기어(23)의 하단부에는 출력축(27)이 연결되어 증폭된 회전력을 전달한다. 이때, 상기 출력축(27)의 끝단부에는 임펠라(28)가 더 설치되고, 상기 임펠라(28)는 펌프 케이싱(30)의 내부에 구비되어 회전에 의해 유체를 이송시킨다.In addition, the sun gear 23 is provided at the center of the penetrating ring gear 22, and is spaced apart from each other at regular intervals from the ring gear 22, and a thread is formed in the circumferential direction on the outer circumferential edge of the sun gear 23. The thread is also formed in an oblique or straight line, the output shaft 27 is connected to the lower end of the sun gear 23 to transmit the amplified rotational force. In this case, an impeller 28 is further installed at the end of the output shaft 27, and the impeller 28 is provided inside the pump casing 30 to transfer the fluid by rotation.

또한, 상기 유성기어(24)는 링기어(22)와 선기어(23) 사이에 설치되어 링기어(22)의 나사산과 선기어(23)의 나사산에 맞물리도록 외주연에 나사산이 형성되고, 상기 유성기어(24)의 나사산도 링기어(22)와 선기어(23)의 나사산에 맞물리도록 사선 또는 직선으로 형성된다.In addition, the planetary gear 24 is installed between the ring gear 22 and the sun gear 23 to form a screw thread on the outer periphery to engage the thread of the ring gear 22 and the thread of the sun gear 23, the planet The thread of the gear 24 is also formed in an oblique or straight line so as to mesh with the thread of the ring gear 22 and the sun gear 23.

이렇게 맞물린 유성기어(24)는 링기어(22)에 지지되어 회전되고, 그 회전력을 증폭시켜 선기어(23)에 전달하는 것인데, 상기 회전력으로 인한 기어하중을 분담하기 위해 유성기어(24)가 다수개 설치되며, 상기 유성기어(24)의 개수 또는 직경에 따라 회전력이 더 증가한다.The meshed planetary gear 24 is rotated by being supported by the ring gear 22 and amplified the rotational force and transmitted to the sun gear 23. The planetary gear 24 has a large number of the planetary gears 24 to share the gear load due to the rotational force. And the rotational force is further increased according to the number or diameter of the planetary gears (24).

그리고, 상기 캐리어(25)는 유성기어(24)의 상부면에 설치되어 다수개의 유성기어(24)를 하나로 통합하여 동일한 방향으로 유성기어(24)를 회전시키고, 상기 캐리어(25)의 상부면에는 모터(10)의 모터축(11)과 연결되도록 캐리어 구동축(26)이 더 설치된다. 이때, 상기 캐리어 구동축(26)은 모터(10)의 회전력을 유성기어(24)에 전달하는데, 상기 모터(10)의 모터축(11)과 플랜지, 커플링 등과 같은 연결장치(40)에 의해 상호 연결된다.In addition, the carrier 25 is installed on the upper surface of the planetary gear 24 to integrate the plurality of planetary gears 24 into one to rotate the planetary gear 24 in the same direction, the upper surface of the carrier 25 The carrier drive shaft 26 is further installed to be connected to the motor shaft 11 of the motor 10. In this case, the carrier drive shaft 26 transmits the rotational force of the motor 10 to the planetary gear 24, by the connecting device 40 such as the motor shaft 11 and the flange, coupling, etc. of the motor 10. Are interconnected.

여기서, 상기 링기어(22)의 내부에 선기어(23)와 유성기어(24)가 구비되어 전체적인 높이가 줄어들고, 그로 인해 수직 출력축(27)이 짧아져서 로터다이나믹 특성이 좋아진다.Here, the sun gear 23 and the planetary gear 24 are provided inside the ring gear 22 to reduce the overall height, thereby shortening the vertical output shaft 27, thereby improving rotor dynamic characteristics.

이렇게, 상기에서 기술한 유성기어(24)를 통해 도 5에 도시한 바와 같이, 모터(10)로부터 3,600rpm의 회전력이 전달되고, 그 회전력을 유성기어(24)를 통해 10,000 ~ 25,000rpm으로 증속된다. 여기서, 회전력의 수치는 실시예로써, 설계변경될 수 있다.Thus, as shown in FIG. 5 through the planetary gear 24 described above, a rotational force of 3,600 rpm is transmitted from the motor 10, and the rotational force is increased to 10,000 to 25,000 rpm through the planetary gear 24. do. Here, the numerical value of the rotational force may be changed in design by way of example.

상기 펌프 케이싱(30)은 도 1에 도시한 바와 같이, 증속장치(20)의 하우징(21) 하단부에 설치되어 증속장치(20)의 출력축(27)이 내부에 구비되고, 관 사이에 연결되는 장치로써, 상기 펌프 케이싱(30)의 상측부에는 출력축(27)이 내부에 구비되도록 관통되고, 상기 펌프 케이싱(30)의 내부는 임펠라(28)의 회전에 의해 유체가 이송되도록 유로(31)가 형성되며, 상기 펌프 케이싱(30)의 양끝단부에는 관 사이에 연결되도록 플랜지(32)가 형성된다.As shown in FIG. 1, the pump casing 30 is installed at the lower end of the housing 21 of the speed increaser 20, and an output shaft 27 of the speed increaser 20 is provided therein, and is connected between the pipes. As an apparatus, an upper portion of the pump casing 30 penetrates so that an output shaft 27 is provided therein, and the inside of the pump casing 30 has a flow path 31 so that the fluid is transferred by the rotation of the impeller 28. Is formed, the flange 32 is formed at both ends of the pump casing 30 so as to be connected between the pipes.

여기서, 상기 펌프 케이싱(30)은 고속 터보형 펌프(50)의 설치위치 또는 설치구조 등 설치분야에 따라 다양하게 설계변경이 가능하다.
Here, the pump casing 30 can be changed in various designs according to the installation field, such as the installation position or installation structure of the high-speed turbo pump 50.

10 : 모터 11 : 축
12 : 지지대 20 : 증속장치
21 : 하우징 22 : 링기어
23 : 선기어 24 : 유성기어
25 : 캐리어 26 : 캐리어 구동축
27 : 출력축 28 : 임펠라
29 : 베어링 30 : 펌프 케이싱
31 : 유로 32 : 플랜지
40 : 연결장치 50 : 고속 터보형 펌프10: motor 11: shaft
12: support 20: speed increasing device
21 housing 22 ring gear
23: sun gear 24: planetary gear
25 carrier 26 carrier drive shaft
27: output shaft 28: impeller
29: bearing 30: pump casing
31: Euro 32: flange
40: connecting device 50: high speed turbo pump

Claims (3)

콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프(50)에 있어서,
회전력을 발생시켜 하단부에 형성된 모터축(11)으로 회전력을 전달하고, 하단면에는 증속장치(20)와 연결되도록 지지대(12)가 더 설치되는 모터(10)와;
상기 모터(10)의 모터축(11)과 연결장치(40)에 의해 연결되는 캐리어 구동축(26)이 상단부에 형성되어 회전력이 전달되고, 상기 모터(10)에서 전달된 회전력을 증속시키며, 하단부에 형성된 출력축(27)으로 증속 회전력이 전달되며, 상기 출력축(27)의 끝단부에 임펠라(28)가 설치되어 임펠라(28)의 회전에 의해 유체를 이송시키는 증속장치(20)와;
상기 증속장치(20)의 하단부에 설치되어 증속장치(20)의 출력축(27)이 내부에 구비되고, 관 사이에 연결되는 펌프 케이싱(30);를 포함하여 구성되고,
상기 증속장치(20)는, 하우징(21)과;
상기 하우징(21)의 내주연에 고정 설치되고, 내주연에 원주방향으로 나사산이 형성되는 링기어(22)와;
상기 링기어(22)의 중앙부에 구비되어 외주연에 원주방향으로 나사산이 형성되고, 상기 출력축(27)이 하단부에 연결되어 증폭된 회전력을 전달하는 선기어(23)와;
상기 링기어(22)와 선기어(23) 사이에 설치되도록 외주연에 나사산이 형성되고, 상기 링기어(22)를 따라 원주방향으로 상호 이격되어 다수개가 설치되며, 상기 모터(10)의 회전력을 전달받아 다수개가 동일한 회전을 통해 회전력을 증폭시키는 유성기어(24)와;
상기 유성기어(24)의 상부면에 설치되어 다수개의 유성기어(24)를 하나로 통합하고, 상부면에 모터(10)의 모터축(11)이 연결되어 모터(10)의 회전력을 유성기어(24)에 전달하는 캐리어(25);를 포함하여 구성되며,
상기 펌프 케이싱(30)은 상측부를 통해 출력축(27)이 내부에 구비되어 임펠라(28)의 회전에 의해 유체가 이송되도록 내부에 유로(31)가 형성되고, 양끝단부에는 관 사이에 연결되도록 플랜지(32)가 형성되고,
상기 연결장치(40)는 모터(10)의 회전력을 유성기어(24)에 전달하기 위해 상기 모터(10)의 모터축(11)의 끝단부와 캐리어 구동축(26)의 끝단부에 각각 형성된 상태에서 상호 결합되어 모터(10)의 모터축(11)과 캐리어 구동축(26)을 연결하는 것을 특징으로 하는 콤팩트한 증속 구동장치가 설치된 고속 터보형 펌프.In the high speed turbo type pump 50 provided with the compact speed increaser,
Generating a rotational force to transmit the rotational force to the motor shaft 11 formed at the lower end, and a motor 10 having a support 12 further installed on the lower surface thereof so as to be connected to the speed increaser 20;
Carrier drive shaft 26 connected by the motor shaft 11 and the connecting device 40 of the motor 10 is formed at the upper end to transmit the rotational force, to increase the rotational force transmitted from the motor 10, the lower end An increase speed rotation force is transmitted to the output shaft 27 formed at the speed increase unit 20 and an impeller 28 is installed at the end of the output shaft 27 to transfer the fluid by the rotation of the impeller 28;
And an output shaft 27 of the speed increaser 20 provided therein, and a pump casing 30 connected between the pipes and installed at a lower end of the speed increaser 20.
The speed increasing apparatus 20 includes a housing 21;
A ring gear 22 fixed to the inner circumference of the housing 21 and having a thread formed in the circumferential direction on the inner circumference;
A sun gear (23) provided at the center of the ring gear (22) to form a thread in the circumferential direction at an outer circumference thereof, and the output shaft (27) is connected to the lower end to transmit the amplified rotational force;
A screw thread is formed on the outer circumference to be installed between the ring gear 22 and the sun gear 23, and a plurality of threads are installed in the circumferential direction along the ring gear 22 to install a plurality of threads. A planetary gear 24 which receives a plurality and amplifies the rotational force through the same rotation;
It is installed on the upper surface of the planetary gear 24 to integrate a plurality of planetary gear 24 into one, and the motor shaft 11 of the motor 10 is connected to the upper surface to transmit the rotational force of the motor 10 to the planetary gear ( And a carrier 25 for delivering to 24).
The pump casing 30 has an output shaft 27 provided therein through an upper portion thereof, and a flow path 31 is formed therein so that fluid is transferred by the rotation of the impeller 28, and flanges are connected at both ends thereof between the pipes. 32 is formed,
The connecting device 40 is formed at the end of the motor shaft 11 and the end of the carrier drive shaft 26 of the motor 10 to transmit the rotational force of the motor 10 to the planetary gear 24, respectively. A high speed turbo pump provided with a compact gearbox, characterized in that coupled to each other in the motor shaft (11) and the carrier drive shaft (26) of the motor (10). 삭제delete 삭제delete
KR1020100020392A 2010-03-08 2010-03-08 High speed turbo of pump KR100984787B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101343315B1 (en) 2012-06-11 2013-12-18 정기영 A body of revolution using amplified speed of a current
KR101349338B1 (en) 2013-09-09 2014-01-10 정기영 A body of revolution using amplified speed of a current

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09158888A (en) * 1995-12-08 1997-06-17 Nikkiso Co Ltd Canned motor pump
JP2003021090A (en) * 2001-07-06 2003-01-24 Mitsubishi Heavy Ind Ltd Axial flow pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09158888A (en) * 1995-12-08 1997-06-17 Nikkiso Co Ltd Canned motor pump
JP2003021090A (en) * 2001-07-06 2003-01-24 Mitsubishi Heavy Ind Ltd Axial flow pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101343315B1 (en) 2012-06-11 2013-12-18 정기영 A body of revolution using amplified speed of a current
KR101349338B1 (en) 2013-09-09 2014-01-10 정기영 A body of revolution using amplified speed of a current

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