KR960011219A - Constant flow check valve - Google Patents

Constant flow check valve Download PDF

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Publication number
KR960011219A
KR960011219A KR1019940023203A KR19940023203A KR960011219A KR 960011219 A KR960011219 A KR 960011219A KR 1019940023203 A KR1019940023203 A KR 1019940023203A KR 19940023203 A KR19940023203 A KR 19940023203A KR 960011219 A KR960011219 A KR 960011219A
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KR
South Korea
Prior art keywords
check
temperature
flow rate
valve
constant flow
Prior art date
Application number
KR1019940023203A
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Korean (ko)
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KR0162118B1 (en
Inventor
이상만
이제혁
Original Assignee
이상만
이제혁
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Priority to KR1019940023203A priority Critical patent/KR0162118B1/en
Publication of KR960011219A publication Critical patent/KR960011219A/en
Application granted granted Critical
Publication of KR0162118B1 publication Critical patent/KR0162118B1/en

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Classifications

    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/003—Safety valves; Equalising valves, e.g. pressure relief valves reacting to pressure and temperature
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/077—Arrangement of backflow preventing devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)

Abstract

본 발명은 관로로 흐르는 유액을 그 수압에 관계없이 정유량을 토출하는 밸브와 관련된 것으로서, 종래에는 이러한 밸브의 내부 구조가 복잡하고 그 정유량 토출 수단의 정밀한 제어 성능이 좋지 않으면서 내부 부품들의 유지 보수 등이 불편한 것이어서 바람직한 것이 못되었다.The present invention relates to a valve for discharging the fixed flow rate of the fluid flowing through the pipe irrespective of its water pressure. In the related art, the internal structure of such a valve is complicated, and the maintenance of the internal parts is poor without the precise control performance of the fixed flow rate discharge means. Uncomfortable maintenance etc. were not preferable.

본 발명은 상기예의 문제점을 개선할 수 있도록 상측에 내부 부품 등을 보수 관리하기 용이하게 캡(18)을 결합할 수 있는 커버부(16a)와, ㄱ자 경로의 유액 통로에 형성되어져 있는 유액 유입부(16b)와 유액 유출부(16c) 및, 정유량 역지조절부(10)를 설치할 수 있도록 한 유출 오리피스(16d)가 각기 구비되어져 있는 밸브몸체(16)와, 이 밸브몸체(16)의 유액 유입부(16b)측과 유출부(16c)측 사이에서 배치되어져서 유액에 섞여져 있는 찌꺼기 오물들을 걸러주는 스트레나 메쉬(3)와, 이 스트레나 메쉬(3)의 하부에 형성된 유출 오리피스(16d)측에 내설되어 역지 작용 및 정유량 자동 제어 기능을 행하는 정유량 역시조절부(10)로 되어져 있는 구성의 정유량 역비 밸브를 제공하는데 있다.The present invention is a cover portion 16a that can be coupled to the cap 18 to facilitate the maintenance of the internal parts and the like to improve the problems of the above example, and the fluid inlet formed in the fluid passage of the letter path (16b) and the fluid body (16c), the valve body 16 is provided with each of the outflow orifices (16d) for providing the constant flow rate check portion 10, and the fluid of the valve body (16) A strainer mesh (3) disposed between the inlet portion (16b) side and the outlet portion (16c) side to filter out the debris mixed in the fluid, and an outlet orifice (16d) formed at the lower portion of the strainer mesh (3). It is to provide a constant flow rate ratio valve of the configuration that is built into the side to perform the check action and automatic control of the flow rate is also configured as the control unit 10.

Description

정유량 역지밸브Constant flow check valve

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 의한 정유량 역지밸브의 요부 단면도,1 is a cross-sectional view of the main portion of the flow rate check valve according to the present invention,

제2도는 본 발명에 의한 정유량 역비 밸브의 참고 분해 사시도,2 is a reference exploded perspective view of the constant flow rate ratio valve according to the present invention;

제3도는 제1도에 온도감지 조절부가 구비된 또다른 실시예도,Figure 3 is another embodiment is equipped with a temperature sensing adjustment unit in Figure 1,

제4도는 제3도의 참고분해 사시도.4 is a reference exploded perspective view of FIG.

Claims (5)

유액 유입부와 유액 유출부를 갖으면서 유액 유입부의 압력 변화에 관계없이 유출부로 일정한 량의 물을 배출할 수 있도록 한 밸브수단에 있어서, 상측의 내부 부품 등을 보수 관리하기 용이하게 캡918)을 결합할 수 있는 커버부부(16a)와, ㄱ자 경로의 유액 통로에 형성되어져 있는 유액 유입부(16b)와 유액 유출부(16c) 및, 정유량 역지조절부(10)가 수용되는 부위측의 유출 오리피스(16d)가 각기 구비되어져 있는 밸브몸체(16)와, 이밸브몸체(16)의 유액 유입부(16b)측과 유출부(16c)측 사이에서 배치되어져서 유액에 섞여져 있는 찌꺼기 오물들을 걸러주는 스트레나 메쉬(3)와, 이 스트레나 메쉬(3)의 하부에 형성된 유출 오리피스(16d)측에 내설되어 역지 작용 및 정유량 자동제어 기능의 점유량 역지조절부(10)로 되어져 있으며, 상기 정유량 역지조절부(10)는 유액 유입부(16b)로 유입된 물을 정유량 역지조절부(10)측으로 흐르도록 하는 역지 오리피스(11a)를 갖는 역지 및 유량 조절 하우징(11)과, 이 역지 및 유량 조절 하우징(11)에 내설되어져서 이것의 역지 오리피스(11a)측을 개폐시키는 원추형 형태의 머리부(12a)와 타원꼬리부(12b)를 갖는 역지 및 유량 조절 니들(12)과, 이 역시 및 유량 조절 니들(12)의 타원꼬리부(12b)측을 수용하기 적합한 크기의 중앙공(13a)과, 이 중앙공(13a)을 중심으로 방사상으로 천설되어져 있는 유액안내공(13b)을 갖는 브라켓 슬라이더(13)와, 이 브라켓 슬라이더(13)의 관내에 내설되어져서 역지 및 압력조절을 행하는 역지 및 조절 스프링(14)등으로 이뤄져 있는 것을 특징으로 하는 정유량 역지 밸브.A valve means having a latex inlet and an latex outlet so that a constant amount of water can be discharged to the outlet regardless of the pressure change of the latex inlet. Outflow orifice on the part side in which the cover part 16a which can be made, the fluid inflow part 16b and the fluid outflow part 16c formed in the oil path of the L-shaped path | route, and the fixed flow volume check part 10 are accommodated 16d is disposed between the valve body 16, which is provided with each, and the fluid inlet portion 16b side and the outlet portion 16c side of the valve body 16, to filter out the debris mixed in the fluid. The main portion is built up on the strainer mesh 3 and the outlet orifice 16d formed at the lower portion of the strainer mesh 3, and is composed of the occupancy check region adjusting unit 10 having a check action and a flow rate automatic control function. Check control unit 10 is latex emulsion A check and flow control housing 11 having a check orifice 11a for flowing water introduced into the mouth 16b to the flow rate check control unit 10 side, and built into the check and flow control housing 11; A check and flow adjustment needle 12 having a conical head portion 12a and an elliptic tail portion 12b which are lowered to open and close the check orifice 11a side thereof, and an ellipse of the flow control needle 12 as well. A bracket slider 13 having a central hole 13a of a size suitable for accommodating the tail portion 12b side, an emulsion guide hole 13b that is radially laid around the central hole 13a, and the bracket A constant flow check valve, which is provided in the pipe of the slider 13 and consists of a check and an adjustment spring 14 for performing check and pressure control. 제1항에 있어서, 상기 스트레나 메쉬(3)의 상측에 형성된 밸브몸체(16)측의 커버부(16a)측에 설치되어져서 관내에 흐르는 온도 변화에 따라 역지 오리피스 (11a)측으로 유입되는 유액의 개구된 공간 부피를 조절할 수 있도록 한 온도감지 조절기구(20)가 구비되어져 있는 구성을 특징으로 하는 정유량 역지 밸브.2. The oil solution of claim 1, which is provided at the cover portion 16a side of the valve body 16 side formed above the strainer mesh 3, and flows into the check orifice 11a side in response to a temperature change flowing in the pipe. A constant flow rate check valve, characterized in that the temperature sensing adjustment mechanism 20 is provided to adjust the open space volume. 제1항에 있어서, 상기 스트레나 메쉬(3)의 상측에 형성된 밸브몸체(16)측의 커버부(16a)에는 온도감지 조절기구(20)가 내설되어져 있으며; 이 온도감지 조절기구(20)는 커버부(16a) 캡(18)의 상측내벽에 면접하는 접면부(23a)와 중앙에 감온 스프링(22)을 내설하기 적합한 크기의 원형공(23b) 및 몸체의 하부를 반구형으로 한 반구부(23c)를 각기 갖는 온도 슬라이더(23)와, 이 온도 슬라이더(23)의 중앙공(23b)에 내설되는 감온 스프링(22)과, 온도 슬라이더(23)의 하부 외주연에 끼워져서 감온 스프링(22)으로 수직 이동된 온도 슬라이더(23)를 복귀시키는 복귀 스프링(24)과, 감온 스프링(22)이 내설된 온도 슬라이더(23)와 복귀 스프링(24)을 수용하면서 그 하부에는 온도 슬라이더(23)의 반구부(23c)측이 출몰될 수 있도록 한 출몰공(25a)을 갖는 온도 하우징(25)과의 관련구성으로 이뤄져 있는 구성을 특징으로 하는 정유량 역지 밸브.The temperature sensing control mechanism (20) is built in the cover portion (16a) on the valve body (16) side formed above the strainer mesh (3); The temperature sensing control mechanism 20 has a contacting portion 23a which is in contact with the upper inner wall of the cap 18 of the cover portion 16a and a circular hole 23b and a body suitable for installing the thermal spring 22 at the center thereof. A temperature slider 23 each having a hemispherical portion 23c having a lower hemispherical shape, a temperature-sensing spring 22 built into the central hole 23b of the temperature slider 23, and a lower portion of the temperature slider 23; A return spring 24 fitted to the outer periphery and returning the temperature slider 23 vertically moved to the thermal spring 22; and a temperature slider 23 and the return spring 24 in which the thermal spring 22 is built-in are accommodated. While the lower part of the constant flow rate check valve characterized in that the configuration consisting of a configuration associated with the temperature housing 25 having a bore hole 25a to allow the hemisphere 23c side of the temperature slider 23 to be sunk . 제1항에 있어서, 상기 정유량 역지 밸브는 직관형인 1자형 정유량 역지 밸브(4)로 이뤄져 있고, 이는 유출 오리피스(16d)를 갖는 밸브몸체(41)의 유출 오리피스(16d)측에는 정유량 역지조절부(10)가 설치되어져있으며, 이 정유량 역지조절부 (10)의 역지 오리피스(11a)측에는 스트레나 메쉬(3)가 결합된 상태에서 밸브몸체(41)에 직관형 파이프 관체(42)가 결합되어져 있는 구성으로 되어 있는 구성을 특징으로 하는 정유량 역지밸브.2. The fixed flow rate check valve (4) according to claim 1, wherein the constant flow check valve (2) consists of a straight pipe type single flow check valve (4), which has a constant flow check on the outlet orifice (16d) side of the valve body (41) having the outlet orifice (16d). The adjusting unit 10 is provided, and the straight pipe tube 42 is connected to the valve body 41 in the state where the strainer mesh 3 is coupled to the check orifice 11a side of the constant flow rate check adjusting unit 10. A constant flow check valve characterized by a combined configuration. 제2항에 있어서, 상기 온도 슬라이더(23)의 중앙공(23b)내에 내설되는 감온 반응 부품인 온도 스프링(22)은 바이메탈로 이뤄져 있는 것을 특징으로 하는 정유량 역지 밸브.3. The constant flow check valve according to claim 2, wherein the temperature spring (22), which is a temperature-sensitive reaction component embedded in the central hole (23b) of the temperature slider (23), is made of bimetal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940023203A 1994-09-14 1994-09-14 Constant flow rate check valve KR0162118B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940023203A KR0162118B1 (en) 1994-09-14 1994-09-14 Constant flow rate check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940023203A KR0162118B1 (en) 1994-09-14 1994-09-14 Constant flow rate check valve

Publications (2)

Publication Number Publication Date
KR960011219A true KR960011219A (en) 1996-04-20
KR0162118B1 KR0162118B1 (en) 1998-12-01

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Application Number Title Priority Date Filing Date
KR1019940023203A KR0162118B1 (en) 1994-09-14 1994-09-14 Constant flow rate check valve

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9791064B2 (en) 2011-12-20 2017-10-17 Robert Bosch Gmbh Quantity control valve and high-pressure pump with quantity control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9791064B2 (en) 2011-12-20 2017-10-17 Robert Bosch Gmbh Quantity control valve and high-pressure pump with quantity control valve

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Publication number Publication date
KR0162118B1 (en) 1998-12-01

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