KR100428490B1 - Water meter with lower inner pivot pivot and train control. - Google Patents

Water meter with lower inner pivot pivot and train control. Download PDF

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Publication number
KR100428490B1
KR100428490B1 KR10-2001-0030639A KR20010030639A KR100428490B1 KR 100428490 B1 KR100428490 B1 KR 100428490B1 KR 20010030639 A KR20010030639 A KR 20010030639A KR 100428490 B1 KR100428490 B1 KR 100428490B1
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South Korea
Prior art keywords
pivot
lower inner
water meter
train control
inner shell
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KR10-2001-0030639A
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Korean (ko)
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KR20020091735A (en
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김영선
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(주)뉴이천텍
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Priority to KR10-2001-0030639A priority Critical patent/KR100428490B1/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/14Casings, e.g. of special material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05Measuring 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 mechanical effects
    • G01F1/06Measuring 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 mechanical effects using rotating vanes with tangential admission
    • G01F1/07Measuring 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 mechanical effects using rotating vanes with tangential admission with mechanical coupling to the indicating device

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

본 발명은 수도계량기의 하부내갑 피봇트축과 기차 조절장치에 관한 것으로 특히 장기간 사용시에도 정확한 유량을 나타낼 수 있도록 하기위해, 익차축 일측이 마모되어 익차가 일측으로 기울거나 수평회전이 안되어 측정도가 저하되는 것을 방지하고, 조절 스트류핀으로 하우징 외부에서 간단히 기차를 조절할 수 있도록 한 하부내갑 피봇트축과 기차 조절 장치를 포함한 수도계량기에 관한 것이다.The present invention relates to a lower inner pivot pivot shaft and a train control device of the water meter, in particular, to ensure accurate flow rate even during long-term use, one side of the axle shaft is worn and the blade is not tilted to one side or horizontal rotation is not measured It relates to a water meter including a lower inner-pivot pivot shaft and a train control device which prevents the engine from being prevented and allows the train to be easily controlled outside the housing with an adjustable string pin.

종래에는 피봇트축과 익차축을 금속재로 별도 형성하여 사출시 인서트 하므로서, 내구성이 달라 편마모등이 발생되고 부품이 많이 소요되며, 익차축 삽입시 편심등이 생겨 마모가 빨리 되고 측정도가 저하되는 문제점이 있었고, 기차조절을 하우징 내부에서 조절하도록 되어있어, 조절작업이 대단히 까다롭고 작업시간이 다량 소요되었다.Conventionally, the pivot shaft and the axle shaft are formed separately from a metal material, and thus the inserts are inserted at the time of injection, and thus the wear is different and the parts are consumed due to the durability of the axle. It was designed to adjust the train control inside the housing, which made the adjustment very demanding and required much time.

본 발명은 하부 내갑(2)하단부에 경사면(8)을 형성시켜 유입공(6)(6')의 유입구(9)가 크게 확대되게 하여 유량을 증대 시키고, 피봇트축과(3) 익차축(3)을 익차(4)와 같은 재질(합성수지재)로 형성시켜 내구성 차이로 인한 편마모 발생을 줄이고, 익차축(3)의 편심현상을 방지 시키도록 하고, 수도계량기 외부측에서 기차 조절할 수 있도록 한 수도계량기의 하부내갑 피봇트축과 기차 조절장치를 포함한 수도계량기이다.The present invention forms an inclined surface (8) at the lower end of the lower inner shell (2) to enlarge the inlet (9) of the inlet (6) (6 ') to increase the flow rate, pivot axis (3) and the axle shaft ( 3) formed of the same material (synthetic resin) as the vane (4) to reduce the occurrence of wear and tear caused by the difference in durability, to prevent eccentricity of the vane axle (3), and to control the train from the outside of the water meter Water meter with lower inner pivot pivot and train control.

Description

하부내갑 피봇트축과 기차 조절장치를 포함하는 수도계량기.{omitted}Water meter with lower inner pivot pivot and train controls. {Omitted}

본 발명은 수도게량기의 하부 내갑과 그 일측에 형성 시킨 기차 조절장치에 관한 것으로, 특히 축자체의 편심이나 편마모가 생기지 않도록 한 하부 내갑 중앙부의 피봇트 축과 하부내갑의 유로 유입구 형상 및 조절 스크류 핀으로 하우징 외부에서 간단히 기차를 조절할 수 있도록 한 기차 조절 장치에 관한 것이다.The present invention relates to a train control device formed on the lower inner shell and a side of the water gauge, and in particular, the pivot shaft of the center portion of the lower inner shell and the flow path inlet of the lower inner shell and the adjusting screw to prevent eccentricity and wear of the shaft itself. It relates to a train control device that allows the pin to be controlled simply outside the housing with a pin.

종래에는 수도계량기의 하부내갑 중앙부에 금속재 피봇트축(11)을 형성하여 고정시키되, 금속재 피봇트축(11)상단을 삼각형 형상으로 뾰족하게 형성하거나, 삼각형 형상 상단부 측에 볼을 장착 시키거나, 피봇트축(11) 상측에서 삽입 장착되는 익차(4)하부 삽입공 상단측에 볼베아링(19)등을 장설하여, 프라스틱 합성수지재의 익차(4)를 장착하고 회전되도록 하므로서, 금속재와 프라스틱 간의 내구성이 달라 마모차가 발생하여 편마모 등이 발생하고, 익차(4)가 편심 현상을 일으켜 마찰 계수가 많아지고 장시간 사용시 측정도가 저하되었다.Conventionally, the metal pivot shaft 11 is formed and fixed to the center of the lower inner shell of the water meter, and the upper portion of the metal pivot shaft 11 is sharply formed in a triangular shape, or a ball is mounted on the upper end of the triangular shape, or the pivot shaft is formed. (11) The blade car (4) to be inserted from the upper side installed ball bearings (19), etc. in the upper insertion hole of the lower side, so that the blade (4) of plastic synthetic resin material to be mounted and rotated, the durability between the metal material and the plastic is different, wear A difference occurred, uneven wear, and the like, the blade 4 caused an eccentric phenomenon, the friction coefficient was increased, and the measurement degree was decreased when used for a long time.

또한 익차(4)상단측의 익차축(5)도 금속재로 별도 형성하여 사출시 스텐핀축(12)을 인서트 하여 사출하므로서 익차축 자체에 편심이 생기는 경우가 많아 편마모가 생기고 익차가 기울거나 수평회전이 안되어 정확한 계측이 안되고 축정 오류가 많이 발생하여 기차 조정작업시간이 길어지고 부품 교체 및 조립 조정작업시간이 다량 소요되는 문제점이 있었다. 또한 유입물이 익차실을 거쳐 배출될 때 익차가 회전하면서 기어박스의 기어를 회전시켜 카운트 휠이 연동되어 수치부에서 사용량을 측정하게 되는데, 물유입량과 수도계량기의 수치부에서 표시되는 통과량 사이에 차이가 생기는 것을 기차라하고, 이 기차를 조절하기 위한 구성으로 종래에는 하부내갑 저면측이나 측면측에 형성 시키므로서 수도계량기 테스트 작업 후 부품을 분리시켜 다시 조정후 재 조립작업 해야 하는 등의 많은 문제점이 있었다.In addition, the blade axle (5) on the upper side of the blade wheel (4) is also formed separately from the metal material by inserting the sten pin shaft (12) during injection, so that eccentricity occurs in the blade axle itself is often caused uneven wear, tilting the blades or horizontal rotation Because of this, accurate measurement was not possible and a lot of errors occurred in the train, which resulted in a long train adjustment work and a large amount of time for replacement and assembly adjustment work. In addition, when the inflow is discharged through the car compartment, the car is rotated and the gear wheel of the gearbox is rotated so that the count wheel is interlocked to measure the usage in the numerical part. Between the water flow rate and the passage amount displayed in the numerical part of the water meter. It is called a train that makes a difference, and it is a configuration for controlling this train, and it is conventionally formed on the bottom side or the side of the lower inner shell, so that many parts, such as having to separate and reassemble the parts after the water meter test work, must be reassembled. There was this.

본 발명은 상기한 바와 같은 문제점을 해소코자 발명한 것으로, 프라스틱 합성수지재로 만든 피봇트축 상단부가 반환돌부가 되도록 형성하고, 이에 접촉되는 익차(4)저면 삽입공측도 피봇트축 상단부의 환돌부가 삽입접촉되는 한요홈부를 형성하여, 볼베아링 등의 별도 부품을 장착시키지 않아도 되고, 같은 재질이 접촉 회전하므로 내구성이 같아 편마모 등이 생기지 않고 마찰계수가 적으므로 적은 유량에서도 회전하여 정밀 측정이 가능토록하고, 하우징 외부일측에 기차 조절부(13)를 형성하여 수도미터기 조립 완성후 수도미터기 시험시, 조절 스크류핀으로 외부에서 간단하게 기차조절할 수 있도록 하는데 그 목적이 있다.The present invention has been invented to solve the above problems, the upper end of the pivot shaft made of plastic synthetic resin material is formed to be a return protrusion, and the bottom of the blade (4) inserted side in contact with the pivot hole of the pivot shaft is inserted contact It is not necessary to install separate parts such as ball bearings, and the same material is rotated by contact, so the durability is the same, so there is no wear and tear, and the friction coefficient is small. The train control unit 13 is formed on one side of the housing, and when the water meter test is completed after the water meter assembly is completed, the purpose of the train control can be easily controlled from the outside by adjusting screw pins.

도 1은 본 발명 요부 분리 사시도1 is a perspective view of the main portion of the present invention separated

도 2는 종래 설치 상태도2 is a conventional installation state diagram

도 3은 본 발명 하부 내갑 유로벽 설치 상태도Figure 3 is a state of the lower inner shell passage wall installation state of the present invention

도 4는 본 발명 요부 설치 상태 단면도4 is a sectional view of the main portion of the present invention installed state

*도면의 주요부분에 대한 부호 설명** Description of symbols on the main parts of the drawings *

1 : 하우징 2 : 하부내갑 3 : 피봇트축1 housing 2 lower inner shell 3 pivot axis

4 : 익차 5 : 익차축 6,6' : 유입공4: vans 5: vans 6,6 ': inlet hole

7,7' : 유출공 8 : 경사면 9 : 유입구7,7 ': outlet hole 8: inclined surface 9: inlet

10,10' : 유로벽 11 : 금속재 피봇트축 12 : 금속재 축10,10 ': flow path wall 11: metal pivot shaft 12: metal shaft

13 : 기차조절부 14 : 조절 스크류핀 15 ; 일자홈13: train control unit 14: adjusting screw pin 15; Home

16 : 체결고정편 17,17' : 조절 유로 18 : 유로 삼각 유입부16: fastening fixing piece 17, 17 ': control flow path 18: flow path triangular inlet

19 : 볼베아링 20 : 단턱환부 21 : 반환돌부19: ball bearing 20: stepped ring 21: return protrusion

22,22' : 절개홈 23 : 환요홈부22,22 ': Incision groove 23: Fan groove

수도계량기에 있어서,In the water meter,

하부내갑(2)하단부에는 경사면(8)을 형성하여, 하부내갑(2)하부측 주연부에 형성시킨 다수개의 유입공(6)(6')의 유입구(9)가 확대되도록 역삼각형의 유로삼각 유입부(18)를 형성하고, 하부내갑(2)의 유출공(7)(7')의 유로벽(10)(10')은 도3에 도시한 바와 같이 회전형으로 길게형성하고, 하부내갑(2) 내부상단측에는 다수개의 절개홈(22)(22')을 형성시켜 물이 회전하면서 하부내갑(2)상측으로 유출되는 것을 줄이고, 하부내갑(2)중앙부위에는 익차(4)와 같은 재질(합성수지재)로 형성시킨 피봇트축(3)을 고정돌설 시키되, 피봇트축(3)상단은 반환돌부(21)가 되도록 형성하고, 하단부측에는 얇은 단턱환부(20)를 형성하여 익차(4)가 하부내갑(2)바닥면에 닿지 않도록 하고, 익차(4)의 저면 삽입공측에도 피봇트축(3)의 환돌부(21)가 삽입되도록 환요홈부(23)를 형성하고, 익차(4)상단의 익차축(5)도(별도 형성하여 사출시 인서트 하지 않고) 익차(4)사출시 일체로 형성하고, 하우징(1)일측에는 기차조절부(13)를 돌설시키고 이에 두부측에 일자홈(15)을 형성시킨 조절스크류핀(14)과 체결 고정편(16)을 체결조립하도록 하고, 기차 조절부(13)내부 하측에는 조절유로(17(17')를 형성하여 조절스크류핀(14)으로 개폐 조절하도록 구성시킨 것을 특징으로 하는 하부내갑 피봇트축과 기차 조절 장치를 포함하는 수도계량기이다.An inverted triangular flow path triangle is formed at the lower end of the lower inner shell 2 so as to form an inclined surface 8 so that the inlets 9 of the plurality of inlets 6 and 6 'formed at the lower periphery of the lower inner shell 2 are enlarged. The inlet portion 18 is formed, and the flow path walls 10 and 10 'of the outlet holes 7 and 7' of the lower inner shell 2 are elongated in a rotatable shape as shown in FIG. Inside the inner shell 2, a plurality of incision grooves 22, 22 'are formed on the inner upper side to reduce the outflow of the upper inner shell 2 while the water rotates, and the lower portion of the inner shell 2, such as a blade car 4, Fixed pivot of the pivot shaft 3 formed of a material (synthetic resin material), the upper end of the pivot shaft (3) is formed to be a return protrusion 21, the lower end side formed a thin stepped ring 20 to the blade (4) Is formed so that the lower inner shell (2) does not touch the bottom surface, and the annular groove portion 23 is formed so that the protrusion 21 of the pivot shaft 3 is also inserted into the bottom insertion hole side of the blade car 4, and the blade car 4. The blade axle 5 of the stage is also formed integrally at the time of injection of the blade wheel 4 (without forming a separate insert), and the train control part 13 is protruded on one side of the housing 1, and a straight groove on the head side thereof. The adjustment screw pin 14 and the fastening fixing piece 16 which formed the 15 are fastened and assembled, and the adjustment screw pin 14 is formed by forming the adjustment flow path 17 (17 ') inside the train control part 13 inside. It is a water meter including a lower inner shell pivot shaft and a train control device, characterized in that configured to open and close control.

이와 같이 구성된 본 발명의 작용은 다음과 같다.The operation of the present invention configured as described above is as follows.

일정한 크기로 형성시켜야 하는 하부내갑(2)하단부에 경사면(8)을 형성하여 유입공(6)(6')의 유입구(9)를 확대시켜, 역삼각형의 유로 삼각 유입부(18)가 형성되고, 유입구(9)가 크게 확대되어 유입유량을 크게 증대시킬 수 있는 작용을 할 수 있도록 하였고, 도 3에 도시한 바와 같이 유출공(7)(7')의 유로벽(10(10')을 회전식으로 길게 형성하여 물의 흐름각이 일정하도록 하므로서 기기오차와 기차 변동이 적도록 하였다.An inclined surface 8 is formed at the lower end of the lower inner shell 2, which should be formed in a constant size, to enlarge the inlet 9 of the inlet hole 6, 6 ', thereby forming an inverted triangular flow path inlet 18. And, the inlet (9) is greatly enlarged to act to increase the inflow flow significantly, as shown in Figure 3, the flow path wall (10 (10 ') of the outlet holes 7, 7') Rotating long to form a constant flow angle of water so that the device error and train variation is small.

또한 하부내갑(2)상단 내부측에 다수개의 절개홈(22)(22')을 형성하여 물이 회전하면서 하부내갑(2)상측으로 튀어오르는 물이 절개홈(22)(22')에 부딪히면 일부는 절개홈(22)(22')사이로 빠져 낙하되고, 상승하던 물의 양과 힘이 저하되면서 절개홈(22)(22')을 따라 오르다가 하부재갑(2)내부측으로 떨어지게 되므로 하부내갑(2) 외부측으로 유출되는 것을 방지시켜, 유량흐름이 원활 하도록 하고,특히 하부 내갑(2) 중앙부에 설치 고정되는 피봇트축(3)을 익차 (4)와 같은재질(합성수지재)로 형성 시키므로서 마찰계수를 줄이고 편마모 발생을 방지시켰으며, 피봇트축(3)상단에 별도의 부품을 설치하지 않아도 되도록 하므로서, 부품설치 작업시간 및 부품 등을 절감할 수 있도록 하였다.In addition, a plurality of incision grooves 22 and 22 'are formed in the upper inner side of the lower inner shell 2 so that water that springs up to the upper inner portion of the lower inner shell 2 hits the incision grooves 22 and 22' while the water rotates. Some fall through the incision grooves 22 and 22 'and fall, and as the amount and force of the water rises, it rises along the incision grooves 22 and 22' and falls to the inside of the lower bag 2, so the lower inner shell ( 2) It prevents outflow to the outside, so that the flow flow is smooth, and friction is formed by forming the pivot shaft 3, which is installed and fixed at the center of the lower inner shell 2, in the same material (synthetic resin material). Reduced coefficients and prevented wear and tear, and do not need to install a separate part on the top of the pivot shaft (3), it is possible to save parts installation work time and parts.

또한 기차조정시는 수도미터기 시험장착기 위에 수도미터기를 장착 시킨 후, 테스트 후에 하우징(1)일측에 형성시킨 기차 조절부(18)에서 체결 고정편(16)을 열고 도라이버 등으로 조절 스크류핀(14)의 일자홈(15)을 회전시켜 조절유로(17)(17')의 크기를 조절하여 기차를 조정하는 작용을 하도록 한다.In addition, when the train is adjusted, the water meter is mounted on the water meter tester, and after the test, the fastening fixing piece 16 is opened in the train control part 18 formed on one side of the housing 1, and the screw screw ( By rotating the date groove (15) of the 14) to adjust the size of the adjustment flow paths 17 and 17 'to act to adjust the train.

이상에서 살펴본 바와 같이 피봇트축의 상단부에 반환돌부를 익차와 같은 재질로 형성시켜 부품이 절감되고, 마찰계수가 적게 되어 정밀측정 되도록 하고 익차축도 익차와 같은 재질로 일체로 형성시켜 편심과 편마모 발생을 방지하고 측정도가 저하되는 것을 방시키는 효과가 있고, 하부내갑의 하단부에 경사면을 형성시켜 유입공의 유입구가 크게 확대 되면서 유로 삼각유입부가 형성되어 유량이 크게 증대 되고, 기차 조절을 조절 스크류핀으로 하우징 외부에서 간단하게 조절 할수 있도록 하므로서, 많은 조립·해체 시간을 절감하고, 정밀도를 높일수 있는 효과가 있는 유용한 발명인 것이다.As described above, the return protrusion is formed on the upper end of the pivot shaft by using the same material as the vane, and the parts are reduced, and the friction coefficient is reduced so that the precision measurement is performed. And prevents the measurement from falling, and forms an inclined surface at the lower end of the lower inner shell, and as the inlet of the inlet is enlarged, a flow path triangular inlet is formed so that the flow rate is greatly increased, and the adjustment of the screw is controlled. It is a useful invention that can be easily adjusted from the outside of the housing, thereby reducing a lot of assembly and disassembly time and increasing precision.

Claims (1)

수도계량기에 있어서,In the water meter, 하부내갑(2) 하단부에는 경사면(8)을 형성하여 유입공(6)(6')의 유입구(9)가 크게 확대되는 역삼각형의 유로 삼각유입부(18)를 형성하고,An inclined surface 8 is formed at the lower end of the lower inner shell 2 so as to form an inverted triangular flow path inlet 18 of which an inlet 9 of the inflow holes 6 and 6 'is greatly enlarged. 하부내갑(2) 내부 상단측에는 다수개의 절개홈(22)(22')을 형성하고,In the upper inner side of the lower inner shell (2) to form a plurality of incision grooves (22, 22 '), 하부내갑(2)의 유출공(7)(7')의 유로벽(10)(10')을 회전형으로 길게 한것과,The passage walls 10 and 10 'of the outlet holes 7 and 7' of the lower inner shell 2 are elongated in rotation, 하부내갑(2)의 중앙부에는 익차(4)와 같은 재질로 형성시킨 피봇트축(3)을 고정 돌설시키되, 피보트축(3) 상단에 반환돌부(21)를 형성하고, 하단부측에는 얇은 단턱환부(20)를 형성하고, 익차(4)의 저면 삽입공측에도 환요홈부(23)를 형성하고, 익차축(5)을 익차(4)사출시 같은 재질로 일체를 형성되도록 한 것과,At the center of the lower inner shell (2), the pivot shaft (3) formed of the same material as that of the blade wheel (4) is fixed to the protrusion, and the return protrusion (21) is formed at the upper end of the pivot shaft (3), and the thin stepped portion at the lower side (20) formed, the groove groove portion 23 is also formed on the bottom insertion hole side of the blade wheel (4), and the blade shaft (5) to be integrally formed of the same material at the time of injection of the blade wheel (4), 하우징(1)외부 일측에는 기차조절부(13)를 돌설시키고, 이에 조절스크류핀(14)과 체결조절편(16)을 체결하고, 기차조절부(13)내부 하측에는 조절유로(17(17')를 형성하여, 조절스크류핀(14)으로 개폐 조절할 수 있도록 구성시킨 것을 특징으로 하는 하부내갑 피봇트축과 기차조절장치를 포함하는 수도계량기On the outer side of the housing (1), the train control unit (13) protrudes, thereby fastening the adjustment screw pin (14) and the fastening control piece (16), and the control passage (17 (17) inside the train control unit (13). ') To form a water meter including a lower inner shell pivot axis and a train control device, characterized in that configured to control opening and closing with the adjustment screw pin (14)
KR10-2001-0030639A 2001-05-31 2001-05-31 Water meter with lower inner pivot pivot and train control. KR100428490B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR820000148Y1 (en) * 1980-12-04 1982-02-09 신한공기 주식회사 Water works-meter
JPH0542746U (en) * 1991-11-11 1993-06-11 愛知時計電機株式会社 Water meter pivot structure
JPH078727U (en) * 1993-07-12 1995-02-07 愛知時計電機株式会社 Water meter pivot structure
JP2000234944A (en) * 1999-02-17 2000-08-29 Aichi Tokei Denki Co Ltd Water meter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR820000148Y1 (en) * 1980-12-04 1982-02-09 신한공기 주식회사 Water works-meter
JPH0542746U (en) * 1991-11-11 1993-06-11 愛知時計電機株式会社 Water meter pivot structure
JPH078727U (en) * 1993-07-12 1995-02-07 愛知時計電機株式会社 Water meter pivot structure
JP2000234944A (en) * 1999-02-17 2000-08-29 Aichi Tokei Denki Co Ltd Water meter

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