KR20080050177A - Precision gear pump with displayed capacity - Google Patents

Precision gear pump with displayed capacity Download PDF

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Publication number
KR20080050177A
KR20080050177A KR1020060121075A KR20060121075A KR20080050177A KR 20080050177 A KR20080050177 A KR 20080050177A KR 1020060121075 A KR1020060121075 A KR 1020060121075A KR 20060121075 A KR20060121075 A KR 20060121075A KR 20080050177 A KR20080050177 A KR 20080050177A
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KR
South Korea
Prior art keywords
flow rate
gear pump
precision gear
display terminal
value
Prior art date
Application number
KR1020060121075A
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Korean (ko)
Inventor
이지훈
Original Assignee
(주)한성엠테크
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to KR1020060121075A priority Critical patent/KR20080050177A/en
Publication of KR20080050177A publication Critical patent/KR20080050177A/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/20—Fluid liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/20—Flow
    • 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
    • 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
    • Y10S417/00—Pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

A precision gear pump with displaying flow rate is provided to display a fluid flow rate of an outlet part of the pump in various units according to an rpm of the pump without using any additional flow rate measuring equipment. A precision gear pump with displaying flow rate includes an rpm sensor(6) mounted on a shaft of the pump for sending a rpm data value to a control part(14) of a flow rate display terminal(10) via a data cable, and a operation part(16) for inputting a flow rate value per rotation to the pump. The control part calculates a flow rate value from the flow rate value per rotation and the rpm data value for displaying the calculated flow rate value via an output part(20) of the flow rate display terminal by numerals in various units.

Description

유량표시 정밀기어펌프{Precision Gear Pump with Displayed Capacity}Precision Gear Pump with Displayed Capacity

도 1은 본 발명을 적용한 사시도1 is a perspective view of the present invention

도 2는 본 발명을 적용한 제품 설명도Figure 2 is a product explanatory diagram applying the present invention

도 3은 본 발명의 구성도3 is a block diagram of the present invention

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

2. 정밀기어펌프(Precision Gear Pump) 4. 축(Shaft)2. Precision Gear Pump 4. Shaft

6. 알피엠 센서(RPM Sensor) 8. 데이터 케이블(DATA Cable)6.RPM Sensor 8.DATA Cable

10. 유량 표시 단말기 12. 수신부10. Flow display terminal 12. Receiver

14. 제어부 16. 조작부14. Control Panel 16. Control Panel

18. 전원부 20. 출력부18. Power Supply 20. Output

본 발명은 정밀기어펌프(Precision Gear Pump)에서 기어펌프의 축(Shaft)에 알피엠 센서(RPM Sensor)를 장착하여 유량표시 단말기로 보내고 이곳에서 유량을 계산하여 수치 값으로 표시하여 주는 것으로, 비접촉으로 유량을 상시로 알 수 있도록 한 것이나, 종래의 기술에서는 기어펌프의 유량을 직접적으로 측정하지 못함으로, 이를 측정하기 위해서는 시간당 회전수를 측정하여 유량을 계산하거나 펌프의 토출구에 별도의 배관과 유량측정 장비를 접촉식 또는 비접촉식으로 구비하여 유량 값을 확인하는 방법이 있다.The present invention is equipped with an RPM sensor on the shaft of the gear pump in a precision gear pump (RPM Sensor) to send to the flow rate display terminal to calculate the flow rate and display it as a numerical value, non-contact The flow rate is always known, but the conventional technology does not directly measure the flow rate of the gear pump, in order to measure the flow rate by measuring the number of revolutions per hour to calculate the flow rate or separate pipe and flow rate measurement at the discharge port of the pump There is a method of checking the flow rate value by equipping the equipment in contact or non-contact manner.

본 발명의 목적은 정밀기어펌프(Precision Gear Pump)자체에서 유량을 수시로 표시하여 주고, ℓ/s, ℓ/min, ℓ/hr, m3/s, m3/min, m3/hr, gal/s, gal/min, gal/hr, ft3 /s, ft3/min, ft3/hr등의 유량 단위계로 환산하여 볼 수 있도록 한 것으로 기어형태의 유량측정장비에서는 기어펌프에서 동력을 제거한 형상을 하고 있으며 유체가 유량측정장비 내에서 이동하면서 기어를 회전시키고 이러한 기어의 분당회전수(알피엠, RPM)를 이용하여 유량을 표시하여 준다. 정밀기어펌프(Precision Gear Pump)에서는 이와 같은 형태에서 축(Shaft)에 동력을 주어 유체를 이동시킨다. 정밀기어펌프프(Precision Gear Pump)는 회전당 정확한 유량을 가지는 특성이 있고 이를 이용하여 수시로 변화가능한 펌프의 토출부의 유량을 펌프 자체의 분당회전수(알피엠, RPM)를 이용하여 유량을 수시로 표시하여 주고 또한 유량 값을 여러 가지의 단위계로 변환하여 볼 수 있도록 한 제품이다.The purpose of the present invention is to display the flow rate from the Precision Gear Pump itself (L) often, l / s, l / min, l / hr, m 3 / s, m 3 / min, m 3 / hr, gal It is designed to be converted into a flow unit system such as / s, gal / min, gal / hr, ft 3 / s, ft 3 / min, ft 3 / hr, etc. It is shaped and the fluid moves in the flow measurement equipment and the gear is rotated and the flow rate is displayed by using the revolutions per minute (RPM, RPM) of the gear. In this type of precision gear pump, the shaft is powered to move the fluid. Precision Gear Pump has the characteristic of accurate flow rate per revolution, and the flow rate of the discharge part of the pump that can be changed from time to time is displayed by using the RPM per minute (RPM, RPM) of the pump itself. It is a product that can convert and view the flow rate value into various unit systems.

본 발명으로 적용한 정밀기어펌프의 모양은 도 1과 같은 형태이며, 도 2과 도 3의 정밀기어펌프(Precision Gear Pump)(2)에서 정밀기어펌프(Precision Gear Pump)(2)의 축(Shaft)(4)에 알피엠 센서(RPM Sensor)(6)를 장착하여 분당회전수 데이터 값을 데이터 케이블(DATA Cable)(8), 제어부(14)로 전달하여 주고 기어펌프의 특성 값인 회전당 유량의 값을 해당 정밀기어펌프(Precision Gear Pump)(2)에 조작부(16)를 통하여 입력할 수 있게 하고 이값과 회전수 데이터 값을 제어부(14)에서 유량 값으로 계산하여 유량 표시 단말기(10)의 출력부(20)를 통하여 수치 값으로 표시하여 주는 것이며, 조작부(16)를 통한 사용자의 형식 변환에 따라 제어부(14)에서 ℓ/s, ℓ/min, ℓ/hr, m3/s, m3/min, m3/hr, gal/s, gal/min, gal/hr, ft3 /s, ft3/min, ft3/hr등으로 유량단위를 환산하여 유량 표시 단말기(10)의 출력부(20)를 통하여 수치로 표시하여 주도록 한 것이며, 조작부(16)를 통하여 유량을 상시 또는 즉시로 표시하여 알 수 있도록 한 것이다.The shape of the precision gear pump applied to the present invention is the same as that of Figure 1, the shaft of the precision gear pump (Precision Gear Pump) 2 in the Precision Gear Pump (2) of Figures 2 and 3 RPM sensor (6) is attached to (4) to transmit the RPM data value to the data cable (8) and the control unit (14). The value can be input to the corresponding precision gear pump (2) through the control unit 16, and this value and the rotational speed data value are calculated by the control unit 14 as the flow rate value of the flow rate display terminal 10. It is displayed as a numerical value through the output unit 20, and in accordance with the user's format conversion through the operation unit 16, the control unit 14 in the l / s, l / min, l / hr, m 3 / s, m Output of the flow rate display terminal 10 by converting the flow rate unit in 3 / min, m 3 / hr, gal / s, gal / min, gal / hr, ft 3 / s, ft 3 / min, ft 3 / hr Part (20) It will give a via to display a numerical value, which will allow the flow rate through the operating section 16 can be seen to appear as constant or immediate.

정밀기어펌프(Precision Gear Pump)(2) 자체로 펌프의 토출구에서 나오는 유체의 유량 값 수치를 수시 또는 상시로 알 수 있게 되며, 원하는 유량단위계로 설정하여 유량 수치 값을 알 수 있게 함으로 별도의 유량측정 장비와 배관을 설치하지 않도 록 한 것임.The precision gear pump (2) itself can be used to know the flow rate value of the fluid from the discharge port of the pump at any time or at any time. Do not install flow measurement equipment and piping.

Claims (1)

정밀기어펌프(Precision Gear Pump)에 알피엠 센서(RPM Sensor)와 유량을 계산하고 수치로 표시하여 주는 단말기(이하 "유량 표시 단말기"라 칭함)를 구비하고 정밀기어펌프(Precision Gear Pump)의 축(Shaft)에 알피엠 센서(RPM Sensor)를 구비하여 이를 통한 분당회전수 데이터 값을 유량 표시 단말기의 제어부로 전달하여 주고 정밀기어펌프(Precision Gear Pump)의 특성 값인 회전당 유량의 값을 유량 표시 단말기의 조작부(16)를 통하여 입력할 수 있게 하고 이러한 값과 회전수 데이터 값을 유량 표시 단말기의 제어부에서 유량 값으로 계산하여 유량 표시 단말기의 출력부를 통하여 수치 값으로 표시하여 주는 것이며, 유량 표시 단말기의 조직부를 통한 사용자의 형식변환에 따라 ℓ/s, ℓ/min, ℓ/hr, m3 /s, m3 /min, m3 /hr, gal/s, gal/min, gal/hr, ft3 /s, ft3 /min, ft3 /hr등으로 유량단위를 환산하여 유량 표시 단말기의 출력부를 통하여 수치로 표시하여 주도록 한 것이며, 유량 표시 단말기의 조작부를 통하여 유량을 상시 또는 즉시로 표시하여 알 수 있도록 한 것을 특징으로 한 정밀기어펌프(Precision Gear Pump)이다.The precision gear pump has a terminal (hereinafter referred to as "flow display terminal") that calculates and numerically displays an RPM sensor and a flow rate in the precision gear pump. RPM sensor is provided in the shaft to transmit the RPM data value through the controller to the flow rate display terminal, and the value of the flow rate per rotation which is a characteristic value of the precision gear pump is displayed in the flow rate display terminal. It is possible to input through the operation unit 16 and to calculate these values and the rotational speed data value as the flow rate value in the control unit of the flow rate display terminal to display the numerical value through the output unit of the flow rate display terminal, ℓ / s, ℓ / min, ℓ / hr, m 3 / s, m 3 / min, m 3 / hr, gal / s, gal / min, gal / hr, ft 3 / s, ft 3 / min, ft 3 Precision gear pump characterized by converting the flow rate unit into / hr and displaying the numerical value through the output part of the flow rate display terminal, and displaying the flow rate at any time or immediately through the operation part of the flow rate display terminal. Precision Gear Pump.
KR1020060121075A 2006-12-02 2006-12-02 Precision gear pump with displayed capacity KR20080050177A (en)

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KR1020060121075A KR20080050177A (en) 2006-12-02 2006-12-02 Precision gear pump with displayed capacity

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KR1020060121075A KR20080050177A (en) 2006-12-02 2006-12-02 Precision gear pump with displayed capacity

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