KR20120102864A - Valve protector - Google Patents

Valve protector Download PDF

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Publication number
KR20120102864A
KR20120102864A KR1020110020729A KR20110020729A KR20120102864A KR 20120102864 A KR20120102864 A KR 20120102864A KR 1020110020729 A KR1020110020729 A KR 1020110020729A KR 20110020729 A KR20110020729 A KR 20110020729A KR 20120102864 A KR20120102864 A KR 20120102864A
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KR
South Korea
Prior art keywords
control valve
drive shaft
valve
fitting groove
flow control
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KR1020110020729A
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Korean (ko)
Inventor
박재훈
Original Assignee
박재훈
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Priority to KR1020110020729A priority Critical patent/KR20120102864A/en
Publication of KR20120102864A publication Critical patent/KR20120102864A/en

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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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/60—Handles
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

PURPOSE: A valve protector is provided to prevent safety accidents by installing a protector in an actuating shaft of a flow control valve. CONSTITUTION: A valve protector comprises a flow control valve, a coupling part(20), a connecting part(30), and a cap part(40). The flow control valve comprises a valve body, an actuating shaft(12), and a nut(14). The valve body has an opening and closing portion to control flow rate. A fastening groove(21) is formed in one side of the coupling part to be forcibly fitted in the nut. A fitting groove(22) is formed in the other side of the coupling part. A coupling hole(23) is formed in the center of the fitting groove. The connecting part is placed on the fitting groove and is formed as a transparent or semitransparent body to check the position of the actuating shaft. The cap part is inserted in the top inner side of the connecting part.

Description

유량조절밸브의 구동축 보호구{Valve protector}Drive protector of flow control valve {Valve protector}

본 발명은 유량조절밸브의 구동축 보호구에 관한 것으로, 더 상세히는 유량조절밸브의 구동축에 보호구를 설치하여, 외부에 노출된 구동축에 먼지 등의 이물질이 달라붙지 않아, 사용상에 편리함을 도모할 수 있는 유량조절밸브의 구동축 보호구에 관한 것이다.
The present invention relates to a drive shaft protector of the flow control valve, and more particularly, by installing a protector on the drive shaft of the flow control valve, foreign matters such as dust do not adhere to the drive shaft exposed to the outside, which can be convenient for use. The drive shaft protection of the flow control valve.

도 6에 도시된 바와 같이, 종래의 유량조절밸브(1)는 내부에 유량을 조절하는 개폐부(도면상에 도시하지 않음)가 구비된 밸브몸체(2)와, 이 개폐부와 밸브몸체(2)의 타측에 연결되며, 외측에 나사결합가능하게 형성된 구동축(3)과, 이 구동축(3)에 핸들(4)이 끼워져 너트(5)에 의해 고정되도록 구성된다.As shown in FIG. 6, the conventional flow regulating valve 1 includes a valve body 2 having an opening / closing portion (not shown) for adjusting a flow rate therein, and the opening / closing portion and the valve body 2. It is connected to the other side of the drive shaft 3 is formed to be screwed on the outside, the handle 4 is fitted to the drive shaft 3 is configured to be fixed by the nut (5).

이러한 종래의 유량조절밸브는 일정기간 사용하다보면, 상기 구동축(3)과 이 구동축(3)의 윤활제 등에 먼지 등의 이물질이 달라붙거나 고착되어 상기 핸들(4)의 동작에 어려운 점이 있었다. 특히 상기 유량조절밸브의 구동축은 외부에 돌출되게 구비됨에 따라 자칫 실수로 부디쳐 안전사고 발생될 우려가 있었다.
When such a conventional flow regulating valve is used for a certain period of time, foreign matters such as dust or the like adhere to or adhere to the drive shaft 3 and the lubricant of the drive shaft 3, which makes it difficult to operate the handle 4. In particular, since the drive shaft of the flow control valve is provided to protrude to the outside there is a possibility that a safety accident occurs by accident.

상기의 문제점을 해소하기 위한 본 발명은 유량조절밸브의 구동축에 보호구를 설치하여, 안전사고를 미연에 방지함과 아울러 핸들의 동작이 자연스럽게 이루어져 사용상에 편리함을 도모할 수 있는 유량조절밸브의 구동축 보호구를 제공한다.
The present invention for solving the above problems is to install a protective device on the drive shaft of the flow control valve, to prevent the safety accident in advance, and the operation of the handle of the flow control valve of the flow control valve that can be convenient for use by the natural operation of the handle To provide.

상기의 과제를 해결하기 위한 본 발명은 내부에 유량을 조절하는 개폐부가 구비된 밸브몸체와, 이 개폐부와 몸체의 타측에 연결되며, 외측에 나사결합가능하게 형성된 구동축과, 이 구동축에 핸들이 끼워져 볼트에 의해 고정되는 유량조절밸브와; 일측은 상기 볼트에 억지끼움되게 체결홈이 형성되고, 타측은 중앙부분에서 함몰된 끼움홈이 구비된 결합부와; 상기 끼움홈에 안착,고정되며 상기 구동축의 위치를 확인할 있도록 투명 또는 반투명체로 구비된 연결부와; 이 연결부의 상측 내부에 삽입,고정되는 삽입편이 형성된 마개부로 구성된다.
The present invention for solving the above problems is a valve body having an opening and closing portion for adjusting the flow rate therein, a drive shaft connected to the opening and closing portion and the other side of the body, the screw shaft is formed on the outside, the handle is fitted to the drive shaft A flow control valve fixed by a bolt; One side is formed with a fastening groove is forcibly fitted to the bolt, the other side is the coupling portion provided with a fitting groove recessed in the central portion; A connection part seated and fixed in the fitting groove and provided as a transparent or semi-transparent body so as to check the position of the driving shaft; It consists of a stopper with an insertion piece to be inserted and fixed inside the upper side of the connecting portion.

따라서, 본 발명은 유량조절밸브의 구동축에 보호구를 설치하여, 안전사고를 미연에 방지함과 아울러 핸들의 동작이 자연스럽게 이루어져 사용상에 편리함을 도모할 수 있는 효과가 있다.Therefore, the present invention has an effect that can be installed in the drive shaft of the flow regulating valve, to prevent the safety accident in advance, and the operation of the handle is made naturally to facilitate the use.

도 1은 본 발명에 따른 보호구의 사시도,
도 2는 본 발명에 따른 보호구의 분해사시도,
도 3은 본 발명에 따른 유량조절밸브에 보호구가 설치된 상태 측면도,
도 4는 도 3에 도시된 유량조절밸브에 보호구가 설치된 상태 일부단면도,
도 5는 본 발명에 따른 보호구의 다른실시예를 보인 단면도,
도 6은 종래의 유량조절밸브를 보인 측면도.1 is a perspective view of a protective device according to the present invention,
2 is an exploded perspective view of the protective equipment according to the present invention,
Figure 3 is a side view of a protective device installed in the flow control valve according to the present invention,
Figure 4 is a partial cross-sectional view of the protective device installed in the flow control valve shown in FIG.
5 is a cross-sectional view showing another embodiment of the protective equipment according to the present invention;
Figure 6 is a side view showing a conventional flow control valve.

이하, 첨부한 도면을 이용하여 본 발명을 좀더 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 보호구의 사시도이고, 도 2는 본 발명에 따른 보호구의 분해사시도이며, 도 3은 본 발명에 따른 유량조절밸브에 보호구가 설치된 상태 측면도이고, 도 4는 도 3에 도시된 유량조절밸브에 보호구가 설치된 상태 일부단면도이며, 도 5는 본 발명에 따른 보호구의 다른실시예를 보인 단면도이다.
1 is a perspective view of a protective device according to the present invention, Figure 2 is an exploded perspective view of the protective device according to the invention, Figure 3 is a side view of the protective device installed in the flow control valve according to the invention, Figure 4 is shown in Figure 3 Partial cross-sectional view of a protective device installed in the flow rate control valve, Figure 5 is a cross-sectional view showing another embodiment of the protective device according to the present invention.

도 1 내지 도 4에 도시된 바와 같이, 본 발명은 내부에 유량을 조절하는 개폐부가 구비된 밸브몸체(11)와, 이 개폐부와 몸체의 타측에 연결되며, 외측에 나사결합가능하게 형성된 구동축(12)과, 이 구동축(12)에 핸들(13)이 끼워져 너트(14)에 의해 고정되는 유량조절밸브와, 이 유량조절밸브에 설치되는 보호구로 구성된다.As shown in Figures 1 to 4, the present invention is a valve body 11 having an opening and closing portion for adjusting the flow rate therein, and the drive shaft is connected to the opening and closing portion and the other side of the body, the screw shaft formed on the outside ( 12), a flow rate control valve fitted with the handle 13 to the drive shaft 12 and fixed by the nut 14, and a protective tool provided in the flow rate control valve.

상기 보호구은 핸들(13)을 고정하는 너트(14)에 억지끼움되는 결합부(20)가 구비되고, 이 결합부(20)에 연결부(30)가 삽입,고정되며, 이 연결부(30)에 결합되는 마개부(40)로 이루어진다.The protective device is provided with a coupling portion 20 forcibly fitted to the nut 14 fixing the handle 13, the coupling portion 30 is inserted into the coupling portion 20, fixed, and coupled to the coupling portion 30 It consists of a stopper 40 which is.

상기 결합부(20)의 일측은 너트(14)에 억지끼움되게 체결홈(21)이 형성되고, 타측은 중앙부분에서 함몰된 끼움홈(22)이 형성되며, 이 끼움홈(22)의 중앙에 결합공(23)이 관통된다.One side of the coupling portion 20 is a fastening groove 21 is formed to be fitted to the nut 14, the other side is formed a fitting groove 22 recessed in the center portion, the center of the fitting groove 22 The coupling hole 23 penetrates through it.

상기 체결홈(21)은 육각형, 팔각형 등 다각형으로 구비될 수 있는 것이다.The fastening groove 21 may be provided in a polygon such as hexagon, octagon.

상기 연결부(30)는 끼움홈(22)에 안착,고정되며 상기 구동축(12)의 위치를 확인할 있도록 투명 또는 반투명체로 구비된다.The connection part 30 is seated and fixed in the fitting groove 22 and is provided as a transparent or translucent body to check the position of the drive shaft 12.

그리고 상기 연결부(30)는 내부가 중공되며 상측 내주면에 걸림턱(31)이 형성된다.In addition, the connection part 30 has a hollow inside and a locking jaw 31 is formed on an upper inner circumferential surface thereof.

또한 상기 연결부(30)는 외부로 돌출된 상기 구동축(12)의 길이를 고려하여 복수개로 구비될 수 있는 것이다.In addition, the connection portion 30 may be provided in plurality in consideration of the length of the drive shaft 12 protruding to the outside.

상기 결합부(20)의 끼움홈(22)과 연결부(30)의 일단부는 서로 나사결합가능하게 구비될 수 있으며, 그리고 상기 결합부(20)의 끼움홈(22)에 연결부(30)가 삽입되어 접착제 등에 의해 고정시킬 수 있는 것이다.One end of the fitting groove 22 and the connecting portion 30 of the coupling portion 20 may be provided to be screwed together, and the connecting portion 30 is inserted into the fitting groove 22 of the coupling portion 20. To be fixed by an adhesive or the like.

상기 마개부(40)는 연결부(30)의 상측 내부에 삽입,고정되는 삽입편(41)이 형성되며, 상부에 걸이공(42)이 관통된다.The stopper portion 40 has an insertion piece 41 to be inserted and fixed inside the upper portion of the connection portion 30, the hook hole 42 is penetrated through the upper portion.

그리고 상기 마개부(40)의 삽입편(41)은 연결부(30)의 걸림턱(31)에 삽입,고정된다.The insertion piece 41 of the stopper 40 is inserted into and fixed to the locking jaw 31 of the connection part 30.

상기 마개부(40)의 삽입편(41)과 연결부(30)의 걸림턱(31)은 서로 나사결합가능하게 구비될 수 있는 것이다.The insertion piece 41 of the stopper portion 40 and the locking jaw 31 of the connecting portion 30 may be provided to be screwed together.

한편, 상기 결합부(20)와 연결부(30)는 일체로 사출성형되게 구비될 수 있는 것이다.On the other hand, the coupling portion 20 and the connecting portion 30 will be provided to be integrally injection molded.

상기와 같이, 본 발명의 보호구는 상기 결합부(20)에 연결부(30)를 삽입,고정하고, 이 연결부(30)에 마개부(40)를 체결하는 방식으로 이루어진다. 이 상태에서 도 3 및 도 4에 도시된 바와 같이, 상기 구동축(12)측에 상기 결합부(20)의 결합공(23)을 끼우면, 상기 구동축(12)의 후단부가 상기 연결부(30)의 내측에 배치되고, 이때 상기 결합부(20)의 체결홈(21)을 상기 너트(14)에 억지끼움하여 고정한다. 이렇게 상기 너트(14)에 보호구가 체결되면, 상기 연결부(30)에 의해 상기 구동축(12)의 위치를 확인할 수 있는 것이다.As described above, the protective device of the present invention is formed by inserting and fixing the connecting portion 30 to the coupling portion 20, and fastening the stopper 40 to the connecting portion 30. 3 and 4, when the coupling hole 23 of the coupling portion 20 is inserted into the driving shaft 12, the rear end of the driving shaft 12 may be connected to the connection portion 30. It is disposed inside, and at this time, the fastening groove 21 of the coupling portion 20 is fixed to the nut 14 by fixing. When the protective device is fastened to the nut 14 as described above, the position of the drive shaft 12 can be confirmed by the connection part 30.

이처럼 상기 유량조절밸브의 핸들(13)을 파지하여 돌리면서 상기 구동축(12)의 위치를 확인할 수 있어 사용상에 편리한 장점이 있다.As such, the position of the drive shaft 12 can be confirmed while holding and turning the handle 13 of the flow regulating valve, which is convenient in use.

도 5에 도시된 바와 같이, 본 발명의 보호구는 상기에서 설명한 중복된 내용은 설명하지 않으며, 상기 연결부(30)에 동일한 길이 또는 이 보다 긴 연결부(60)이 설치되는데, 상기 연결부(60)에는 하방향으로 직경이 축소된 결합편이 형성되고, 상부에 걸림턱(60)이 형성된다.As shown in FIG. 5, the protective equipment of the present invention does not describe the overlapping contents described above, and the connection portion 30 is provided with the same length or longer connection portion 60, which is provided at the connection portion 60. Coupling piece is reduced in diameter in the downward direction, the locking projection 60 is formed on the top.

이와 같이, 상기 연결부(30)의 걸림턱(31)에 상기 연결부(60)의 결합편(62)이 끼워져 체결된다. 이처럼 상기 연결부(30)에 하나 또는 그 이상의 상기 연결부(60)이 순차적으로 결합가능한 것으로, 상기 핸들(13)의 동작에 의해 구동축(12) 길이에 따라 적절하게 맞추어 사용할 수 있는 것이다.
In this way, the engaging piece 62 of the connecting portion 60 is fitted into the locking jaw 31 of the connecting portion 30 is fastened. As such, one or more of the connection parts 60 may be sequentially coupled to the connection part 30, and may be suitably used according to the length of the drive shaft 12 by the operation of the handle 13.

20: 결합부 21: 체결홈
22: 끼움홈 30: 연결부
31: 걸림턱 40: 마개부
41: 삽입편 42: 걸이공20: coupling portion 21: fastening groove
22: fitting groove 30: connecting portion
31: engaging jaw 40: stopper
41: Insertion 42: Hanger

Claims (2)

내부에 유량을 조절하는 개폐부가 구비된 밸브몸체(11)와, 이 개폐부와 몸체의 타측에 연결되며, 외측에 나사결합가능하게 형성된 구동축(12)과, 이 구동축(12)에 핸들(13)이 끼워져 너트(14)에 의해 고정되는 유량조절밸브와;
일측은 상기 너트(14)에 억지끼움되게 체결홈(21)이 형성되고, 타측은 중앙부분에서 함몰된 끼움홈(22)이 형성되며, 이 끼움홈의 중앙에 결합공(23)이 구비된 결합부(20)와;
상기 끼움홈(22)에 안착,고정되며 상기 구동축(12)의 위치를 확인할 있도록 투명 또는 반투명체로 구비된 연결부(30)와;
이 연결부(30)의 상측 내부에 삽입,고정되는 삽입편(41)이 형성된 마개부(40)로 구성된 것을 특징으로 하는 유량조절밸브의 구동축 보호구.
A valve body 11 having an opening and closing portion for adjusting a flow rate therein, a drive shaft 12 connected to the opening and closing portion and the other side of the body, the screw shaft being formed on the outside, and a handle 13 on the driving shaft 12. A flow rate control valve which is fitted and fixed by the nut 14;
One side is a fastening groove 21 is formed to be fitted to the nut 14, the other side is formed a fitting groove 22 recessed in the center portion, the coupling hole 23 is provided in the center of the fitting groove Coupling portion 20;
A connection part 30 seated and fixed in the fitting groove 22 and provided as a transparent or translucent body so as to check the position of the driving shaft 12;
Drive shaft protector of the flow regulating valve, characterized in that consisting of a stopper portion 40 is formed, the insertion piece 41 is inserted, fixed in the upper side of the connecting portion 30.
제1항에 있어서,
상기 결합부(20)와 연결부(30) 및 연결부(30)와 마개부(40)는 서로 나사결합되는 것을 특징으로 하는 유량조절밸브의 구동축 보호구.The method of claim 1,
The coupling portion 20 and the connecting portion 30 and the connecting portion 30 and the stopper portion 40 is the drive shaft protector of the flow control valve, characterized in that the screwed to each other.
KR1020110020729A 2011-03-09 2011-03-09 Valve protector KR20120102864A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200064708A (en) * 2018-11-29 2020-06-08 한전케이피에스 주식회사 An actuator shaft protective sleeve of a Motor Operating Valve
KR200494989Y1 (en) * 2020-08-25 2022-02-14 주식회사 한국가스기술공사 Locking device for high pressure LNG pump shaft
KR102433083B1 (en) * 2022-03-02 2022-08-18 동서산업주식회사 Protective cover for valve stem

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200064708A (en) * 2018-11-29 2020-06-08 한전케이피에스 주식회사 An actuator shaft protective sleeve of a Motor Operating Valve
KR200494989Y1 (en) * 2020-08-25 2022-02-14 주식회사 한국가스기술공사 Locking device for high pressure LNG pump shaft
KR102433083B1 (en) * 2022-03-02 2022-08-18 동서산업주식회사 Protective cover for valve stem

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