WO2013125750A1 - 원격 위치 검출장치 - Google Patents
원격 위치 검출장치 Download PDFInfo
- Publication number
- WO2013125750A1 WO2013125750A1 PCT/KR2012/003211 KR2012003211W WO2013125750A1 WO 2013125750 A1 WO2013125750 A1 WO 2013125750A1 KR 2012003211 W KR2012003211 W KR 2012003211W WO 2013125750 A1 WO2013125750 A1 WO 2013125750A1
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- WO
- WIPO (PCT)
- Prior art keywords
- valve
- oil
- shaft
- gear
- indicator
- Prior art date
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Classifications
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
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- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0066—Hydraulic or pneumatic means
Definitions
- the present invention relates to a remote position detection device, to improve the safety and watertightness of an electric limit switch and a position detector used to know the current state of a distant valve, and a hydraulic cylindrical position detector using an incompressible liquid. And a remote position detection device which replaces the role of the limit switch and the position detector by the operation of the position indicator.
- a valve installed inside a ballast tank for holding a ship's center in a ship
- a remote controller is attached to the top of the valve to use hydraulic pressure.
- a position detector using an electric limit switch or a potentiometer is used to confirm the correct opening and closing of the valve.
- the electric limit switch or potentiometer is used as the valve position is installed in the tank. Contrary to the accuracy of the meter, the water tightness is remarkably poor and there are many restrictions on its use.
- the pressure of the working fluid sent to the valve driver indicates that the valve is finished when the pressure is higher than a predetermined pressure or the flow rate of the working fluid is detected.
- the valve position is abstracted as the ratio of the current flow rate to the total flow rate required for the operation of the valve driver.
- the present invention has been made to solve the above problems, the water tightness is not significantly reduced against the accuracy of the electric limit switch or potentiometer, there is a stop by foreign matter in the valve, fluctuations in flow rate due to changes in ambient temperature, etc. The reason for this is to provide a remote position detection device that does not significantly degrade accuracy.
- the present invention is interlocked with a valve operated by a valve driver, the oil is provided therein and the position detector with oil coming out or coming out by the operation of the valve, one end is in communication with the position detector And a position indicator having a tube in which the oil is moved, the other end of the tube being in communication with the other end of the tube, and an indication axis moved along with the oil, and the indication plate indicated by the indication axis.
- the valve has a moving shaft vertically moved up and down, and the position detector has a space therein so that oil is introduced therein, and an upper and lower housing housings having an oil inlet, and the moving shaft of the valve is interlocked. Characterized in that the upper and lower interlocking means for the oil present in the interior of the housing to go out or in.
- the vertical interlocking means may include a valve clock that is interlocked with the moving shaft of the valve, an vertical axis that is coupled to the valve clock and penetrates the upper and lower cylinder housings to move up and down, and is coupled to an end portion of the upper and lower shafts to allow oil to exit. It is characterized in that consisting of the upper and lower cylinder head to enter.
- the valve has a rotary gear coupled to a rotating shaft, and a space is formed to allow oil to be injected therein, the rotating cylinder housing having an oil inlet, and the rotary cylinder interlocked with the operation of the rotary gear of the valve.
- Characterized in that it consists of a rotary interlocking means for allowing the oil present in the housing to go out or in.
- the rotation interlocking means may include a worm gear interlocked with the rotary gear of the valve and penetrate the rotary cylinder housing, an interlocking gear formed in the rotary cylinder housing and interlocked with the worm gear, and gear-coupled to the interlocking gear. It is characterized in that it consists of a linear conversion shaft for performing a linear movement in the rotating cylinder housing, and a rotating cylinder head coupled to the end of the linear conversion shaft to let the oil out or enter.
- the position indicator is in communication with the tube, the air vent plug (air vent plug) is formed on one side, the position head formed in the case is moved in accordance with the movement of the oil, and the position head end It is characterized in that one end is composed of a pointer shaft positioned outside the case.
- a spring is further provided between the position head and the inside of the case so as to be formed on an outer circumference of the indicating shaft.
- the remote operation valve is eliminated the restriction of the use of electricity as it is installed in the explosion-proof area, and is installed in the depth of water while having a water tightness, there is a safety and accurate effect.
- FIG. 1 is a conceptual diagram showing a remote position detection apparatus according to the present invention.
- Figure 2 is another conceptual diagram showing a remote position detection apparatus according to the present invention.
- FIG. 3 is a conceptual diagram showing the rotation interlocking means of FIG.
- FIG. 1 is a conceptual diagram showing a remote position detection apparatus according to the present invention
- Figure 2 is another conceptual diagram showing a remote position detection apparatus according to the present invention
- Figure 3 is a conceptual diagram showing a rotation interlocking means of FIG.
- the present invention is linked to the valve (10,30) actuated by the valve actuator, the oil is provided therein to the outside by the operation of the valve (10,30)
- Outgoing or incoming position detector 100 one end is in communication with the position detector 100, the tube 200 to move the oil, and the other end of the tube 200, the indicating axis is moved according to the oil ( It is composed of a position indicator 300 having a 310, and the indicator plate 400 displayed by the indicator axis (310).
- valves 10 and 30 are means for opening and closing a reservoir existing at a depth or a distance
- valve drivers 20 and 40 are known as a means for operating the valves 10 and 30, and thus, detailed descriptions thereof are omitted. Let's do it.
- Position detector 100 is formed on one side of the valve driver (20,40) or the valve (10,30) to be linked to the valve (10,30) operated by the valve driver (20,40) do.
- the position detector 100 is made of a durable and wear-resistant material, the inside of the hollow space is maintained is provided with oil.
- the position detector 100 allows the oil to go out or in by the valves 10 and 30 by the valve drivers 20 and 40.
- One end of the tube 200 according to the present invention communicates with the position detector 100 and the other end is linked to the position indicator 300 to move oil between the position detector 100 and the position indicator 300.
- the tube 200 serves to connect the user with the remote storage far away, it is preferable to use a material of high strength that does not damage the external stimulus.
- the tube 200 uses a material that does not cause deformation inferior, so that the oil flowing therein precisely passes between the position detector 100 and the position indicator 300.
- Position indicator 300 is in communication with the other end of the tube 200, having an indicator axis 310 that moves in accordance with the oil, so that the indicator axis 310 is displayed on the indicator plate 400 do.
- the position indicator 300 is installed in the space where the user is located to determine whether the valves 10 and 30 operate correctly.
- the indicator shaft 310 is moved according to the amount of oil coming in and out, it can be seen that the valve (10, 30) is opened and closed properly.
- the indicator panel 400 may visually determine whether the valves 10 and 30 are opened and closed as the indicator shaft 310 moves to the instrument panel.
- valve 10 is divided into a vertical movement and a rotary type.
- the valve 10 has a moving shaft 12 which is moved vertically and vertically, the position detector 100 has a space is formed so that the oil is introduced therein, the upper and lower cylinder having an oil inlet 112 It is preferable that the housing 110 and the moving shaft 12 of the valve 10 are interlocked with each other so that the upper and lower interlocking means 120 allow the oil existing in the upper and lower cylinder housings 110 to come out or enter.
- the valve 10 is opened and closed as the moving shaft 12 moves up and down, and is operated by the valve driver 20.
- the position detector 100 is composed of the upper and lower cylinder housing 110, and the vertical interlocking means (120).
- the upper and lower cylinder housing 110 is sealed in a hollow inside, the oil inlet 112 is formed on one side so that the oil can be injected into the inside.
- the material of the upper and lower cylinder housing 110 is to use a material with a high wear resistance and corrosion resistance.
- the upper and lower cylinder housings 110 are formed at one side of the valves 10 and 30 or the valve drivers 20 and 40.
- the vertical interlocking means 120 is interlocked by the moving shaft 12 to allow the oil existing in the upper and lower cylinder housings 110 to go out or enter.
- a part of the vertical interlocking means 120 is located in the upper and lower cylinder housings 110, and the rest is externally shouting.
- the up and down interlocking means 120 is coupled to the valve indicator clock 122 and the valve indicator clock 122 interlocked with the moving shaft 12 of the valve 10 to the upper and lower housing housing 110. It is preferable that the upper and lower shafts 124 penetrate the upper and lower shafts, and the upper and lower shaft heads 126 coupled to the ends of the upper and lower shafts 124 to allow oil to come out or enter.
- the valve indicator 122 is located outside the upper and lower cylinder housing 110 in the shape of a stick and is coupled to the moving shaft 12 to be moved up and down.
- the upper and lower shafts 124 are formed to penetrate the upper and lower cylinder housings 110, and one end thereof is coupled to the valve indicator 122 to be linked to the operation of the moving shaft 12.
- valve indicator clock 122 serves to connect the moving shaft 12 and the up and down shaft 124, and the up and down shaft 124 moves in association with the moving direction of the moving shaft 12. Will be.
- the upper and lower cylinder head 126 is formed inside the upper and lower cylinder housing 110 is coupled to the other end of the upper and lower shaft 124, compresses oil to discharge or suck out of the upper and lower cylinder housing 110, the upper and lower cylinder To be introduced into the housing 110.
- the discharge principle may be considered the syringe principle.
- the valve 30 has a rotating gear coupled to the rotating shaft and is rotated, the space is formed so that the oil is introduced therein, the rotating cylinder housing 140 having the oil inlet 112, the valve ( It is characterized in that the rotary gear of 30 is linked to the operation of the rotation interlocking means 150 to let the oil existing in the upper and lower cylinder housing 110 to go out or in.
- the valve 30 is provided with a rotary gear that is coupled to the rotary shaft to rotate, it is made to be opened and closed by the rotation of the rotary gear, it is operated by the valve driver 40.
- the position detector 100 is composed of a rotary cylinder housing 140 and a rotation interlocking means 150.
- the rotary cylinder housing 140 has a hollow outer sealed inside, and the oil inlet 112 is formed on one side in the same way as the upper and lower cylinder housing 110, the oil can be introduced into the inside.
- the material of the rotating cylinder housing 140 is to use a material with a high wear resistance and corrosion resistance.
- the rotary cylinder housing 140 is formed at one side of the valve 10 or 30 or the valve driver 20 or 40.
- the rotation interlocking means 150 is interlocked by the rotary gears to allow the oil existing in the rotary cylinder housing 140 to go out or come in.
- a part of the rotation interlocking means 150 is located in the upper and lower cylinder housings 110, and the rest is externally shouting.
- the rotation interlocking means 150 is interlocked with the rotary gears of the valves 10 and 30, and the worm gear 32 penetrating the rotary cylinder housing 140 and the rotary cylinder housing 140.
- An interlocking gear 152 that is formed and interlocked with the worm gear 32, a linear conversion shaft 154 geared to the interlocking gear 152 to perform a linear movement in the rotary cylinder housing 140, and the straight line It is characterized by consisting of a rotating cylinder head 156 coupled to the end of the conversion shaft 154 to let the oil out or in.
- the wheel gear is a gear that changes in the rotational direction of the gear so that the rotational force of the rotary gear is transmitted to the interlocking gear 152.
- the interlocking gear 152 is a gear that is operated inside the rotary cylinder housing 140 by receiving the rotational force of the rotary gear by the shock gear.
- the linear conversion shaft 154 is a member that is moved along the longitudinal direction inside the rotary cylinder housing 140 by the rotational force to the interlocking gear 152.
- the rotary cylinder head 156 is coupled to the end of the linear conversion shaft 154 to allow oil to exit or enter the rotary cylinder housing 140.
- the position indicator 300 is in communication with the tube 200, the case 320 is formed in the air vent plug (340) (air vent plug) on one side, and formed in the case 320
- the position head 330 is moved in accordance with the movement of the oil, it is preferable that the one end is coupled to the end of the position head 330 is composed of a pointer shaft 310 located outside the case 320.
- the position indicator 300 is such that the oil delivered on the tube 200 moves the indicator shaft 310 to reach a predetermined position of the indicator plate 400.
- the case 320 is in communication with the other end of the tube 200 and has an air vent plug 340 on one side.
- the inside of the case 320 allows the oil to flow in and out of the hollow, and the air inside the case 320 is drawn out through the air vent plug 340.
- a part of the indicator shaft 310 is formed inside the case 320 and a part is formed outside so that the protruding length is adjusted according to the amount of oil.
- the position head 330 is coupled to an end of the indicating shaft 310 located inside the case 320 to be in direct contact with oil so as to efficiently move the indicating shaft 310.
- the spring 350 is further provided between the position head 330 and the case 320 so as to be formed on an outer circumference of the indicating shaft 310.
- the present invention relates to a remote position detection device, to improve the safety and watertightness of an electric limit switch and a position detector used to know the current state of a distant valve, and a hydraulic cylindrical position detector using an incompressible liquid. And remote position detector applications where the actuation of position indicators replaces the role of limit switches and position detectors.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
Description
Claims (7)
- 밸브구동기에 의해 작동하는 밸브에 연동되고, 내부에 오일이 구비하여 밸브의 작동에 의해 오일이 외부로 나가거나 들어오는 위치검출기(100);일단이 상기 위치검출기(100)에 연통되어 오일이 이동되는 튜브(200)와;상기 튜브(200)의 타단과 연통되어, 오일에 따라 이동되는 지시축(310)을 구비한 위치지시기(300)와;상기 지시축(310)에 의해 표시되는 지시판(400);으로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 1항에 있어서,상기 밸브는 상하 수직으로 이동되는 이동축(12)을 구비하고,위치검출기(100)는,오일이 내부에 투입되도록 공간이 형성되며, 오일투입구(112)를 구비한 상하실린더하우징(110);상기 밸브의 이동축(12)이 작동함에 연동되어 상기 상하실린더하우징(110) 내부에 존재하는 오일이 나가거나 들어오게 하는 상하연동수단(120)으로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 2항에 있어서,상기 상하연동수단(120)은,상기 밸브의 이동축(12)에 연동되는 밸브지시계(122)와, 상기 밸브(10,30)지시계(122)에 결합되어 상기 상하실린더하우징(110)에 관통되어 상하 이동되는 상하축(124)과, 상기 상하축(124)에 단부에 결합되어 오일이 나가거나 들어오게 하는 상하실린더헤드(126)로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 1항에 있어서,상기 밸브는 회전축에 결합되어 회전되는 회전기어를 구비하고,상기 위치검출기(100)는,오일이 내부에 투입되도록 공간이 형성되며, 오일투입구(112)를 구비한 회전실린더하우징(140);상기 밸브의 회전기어가 작동함에 연동되어 상기 회전실린더하우징(140) 내부에 존재하는 오일이 나가거나 들어오게 하는 회전연동수단(150);으로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 4항에 있어서,상기 회전연동수단(150)은,상기 밸브의 회전기어에 연동되고 상기 회전실린더하우징(140)에 관통하는 웜기어(32)와, 상기 회전실린더하우징(140) 내부에 형성되어 상기 웜기어(32)에 연동되는 연동기어(152)와, 상기 연동기어(152)에 기어결합되어 상기 회전실린더하우징(140) 내부에서 직선운동을 하는 직선변환축(154)과, 상기 직선변환축(154) 단부에 결합되어 오일이 나가거나 들어오게 하는 회전실린더헤드(156)로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 2항 내지 제 5항 중 어느 한 항에 있어서,상기 위치지시기(300)는,상기 튜브(200)와 연통되며, 일측에 에어 벤트 플러그(340)(air vent plug)가 형성되는 케이스(320)와;상기 케이스(320) 내부에 형성되어 오일의 이동에 따라 이동되는 위치헤드(330)와;상기 위치헤드(330) 단부에 결합되어 일단이 상기 케이스(320) 외부에 위치하는 지시축(310)으로 이루어지는 것을 특징으로 하는 원격 위치 검출장치.
- 제 6항에 있어서,상기 지시축(310) 외주에 형성되도록, 상기 위치헤드(330)와 상기 케이스(320) 내부 사이에 스프링(350)이 더 구비되는 것을 특징으로 하는 원격 위치 검출장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2012-0019328 | 2012-02-24 | ||
KR1020120019328A KR101296836B1 (ko) | 2012-02-24 | 2012-02-24 | 원격 위치 검출장치 |
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WO2013125750A1 true WO2013125750A1 (ko) | 2013-08-29 |
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KR101657942B1 (ko) * | 2015-05-01 | 2016-09-20 | 주식회사 디에이치콘트롤스 | 수중밸브 위치 검출 장치 |
KR102560602B1 (ko) | 2022-11-01 | 2023-07-27 | (주)케이.브이.에이 | 원격 지시계를 갖는 에어 모터식 밸브 조작기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116729U (ko) * | 1976-03-02 | 1977-09-05 | ||
JPS57205462U (ko) * | 1981-06-25 | 1982-12-27 | ||
JPS58186275U (ja) * | 1982-06-04 | 1983-12-10 | 鋼鈑工業株式会社 | 空気式バルブ開度計 |
JPH0267181U (ko) * | 1988-11-09 | 1990-05-21 |
-
2012
- 2012-02-24 KR KR1020120019328A patent/KR101296836B1/ko active IP Right Grant
- 2012-04-26 WO PCT/KR2012/003211 patent/WO2013125750A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52116729U (ko) * | 1976-03-02 | 1977-09-05 | ||
JPS57205462U (ko) * | 1981-06-25 | 1982-12-27 | ||
JPS58186275U (ja) * | 1982-06-04 | 1983-12-10 | 鋼鈑工業株式会社 | 空気式バルブ開度計 |
JPH0267181U (ko) * | 1988-11-09 | 1990-05-21 |
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