KR200204689Y1 - Check valve of water jet loom - Google Patents

Check valve of water jet loom Download PDF

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Publication number
KR200204689Y1
KR200204689Y1 KR2020000015948U KR20000015948U KR200204689Y1 KR 200204689 Y1 KR200204689 Y1 KR 200204689Y1 KR 2020000015948 U KR2020000015948 U KR 2020000015948U KR 20000015948 U KR20000015948 U KR 20000015948U KR 200204689 Y1 KR200204689 Y1 KR 200204689Y1
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KR
South Korea
Prior art keywords
opening
closing
cover
fluid
check valve
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KR2020000015948U
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Korean (ko)
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방해규
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방해규
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Priority to KR2020000015948U priority Critical patent/KR200204689Y1/en
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Publication of KR200204689Y1 publication Critical patent/KR200204689Y1/en

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    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
    • D03D47/32—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by liquid jet
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00—Details or constructional features not specially adapted for looms of a particular type
    • D03D49/24—Mechanisms for inserting shuttle in shed
    • D03D49/50—Miscellaneous devices or arrangements concerning insertion of weft and not otherwise provided for
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
    • D03J1/00—Auxiliary apparatus combined with or associated with looms
    • D03J1/04—Auxiliary apparatus combined with or associated with looms for treating weft

Abstract

본 고안은 워터젯트 직기용 체크밸브에 관한 것이다.The present invention relates to a check valve for a water jet loom.

일반적으로 워터젯트 직기용 체크밸브는 도 1에 도시한 바와 같이, 작동실(10)이 형성된 본체(1)상에 입수공(2)이 뚫린 덮개(3)를 결합하고, 작동실(10)내에는 반구형볼(5)이 형성된 개폐변(20)을 스프링(6)으로 탄력설치하며, 덮개(3)의 저면과 개폐변(20)의 상면이 서로 접하여 유체를 개폐하게 한 구성이다.In general, the water jet loom check valve, as shown in FIG. 1, combines a cover 3 in which a hole 2 is drilled on the main body 1 on which the operation chamber 10 is formed, and the operation chamber 10. Inside the resilient installation of the hemispherical ball 5 formed on the opening and closing side 20 with the spring (6), the bottom surface of the cover 3 and the upper surface of the opening and closing side 20 is in contact with each other to open and close the fluid.

즉, 이러한 구성의 체크밸브는 체크밸브내에 끼워진 반구형볼(5)이 유체의 흐름에 의해 피동적으로 전후 이동하면서, 덮개(3)에 구성된 입수공(2)을 개폐하여 유체가 분사토록 한 구성이기 때문에 작동중 덮개(3)와 개폐변(20)사이에 이물질이 끼이게 될 경우에는 유체의 개폐작동이 원활하지 못할 뿐만 아니라, 유체의 펌핑 작동시 유체가 와류 및 역류현상이 발생하여 유체압이 떨어지게 되어 원활한 위사의 공급이 이루어지지 못하게 되는 것이다.That is, the check valve of this configuration is such that the hemispherical ball 5 inserted in the check valve is moved back and forth by the flow of the fluid, opening and closing the inlet hole 2 formed in the cover 3 so that the fluid is injected. Therefore, when foreign matter is caught between the cover 3 and the opening / closing side 20 during operation, the opening and closing operation of the fluid is not smooth, and the fluid pressure is generated due to the vortex and backflow of the fluid during the pumping operation of the fluid. Falling will not be able to supply a smooth weft.

뿐만 아니라, 개폐변(20)이 스프링(6)상에 단순히 지지하고 있는 상태이므로, 개폐작동시 개폐변(20)의 요동으로 인하여 반구형볼(5)이 덮개(3)의 입수공(2)과 정확히 접하여 작동되기가 곤란하며, 개폐변(20)이 열림시 접촉으로 인하여 마모가 심하며, 금속으로 된 본체의 가공에도 많은 어려움이 따르게 되는 등의 문제점이 있는 것이다.In addition, since the opening and closing side 20 is simply supported on the spring 6, due to the swing of the opening and closing side 20 during opening and closing operation, the hemispherical ball 5 receives the opening 2 of the cover 3 It is difficult to operate exactly in contact with, the opening and closing side 20 is a severe wear due to the contact when open, there is a problem such as a lot of difficulties in the processing of the metal body.

이에 본 고안은 상기와 같은 종래의 문제점을 해결하기 위한 것으로, 특히, 작동실 및 출수공이 형성된 본체상에 입수공이 뚫린 덮개를 결합한 일반적인 워터젯트 직기용 체크밸브에 있어서, 상기 덮개의 입수공의 입구면에 유체 통과용 유수공을 가진 밀착관과 개폐면, 원형봉체를 일체로 형성한 개폐변을 끼워 설치하고, 상기 개폐변을 가볍고 내마모성이 뛰어난 경질의 재질을 사용하여 역류시 유체의 흐름(부력)에 의해 개폐변의 개폐작동이 보다 원활하게 이루어지도록 함과 동시에 덮개의 입수공의 입구면에 세라믹링을 삽입하여 개폐변의 열림시 접촉으로 인한 마모 및 헐거움을 방지하려는 것이다.The present invention is to solve the conventional problems as described above, in particular, in the check valve for the water jet loom combined with the cover of the water supply hole on the body formed with the operation chamber and the water outlet, inlet of the inlet of the cover A close-up tube with a flowing hole for fluid passage on the surface and an opening / closing surface formed by integrally forming a circular rod body are installed, and the flow of fluid during reverse flow is made by using a hard material having excellent wear resistance. By opening and closing the opening and closing operation of the door more smoothly by inserting a ceramic ring in the entrance surface of the inlet of the cover to prevent wear and loosening due to contact when the opening and closing the opening.

Description

워터젯트 직기용 체크밸브{ Check valve of Water jet loom }Check valve of Water jet loom}

본 고안은 워터젯트 직기용 체크밸브에 관한 것으로서, 보다 상세하게는 체크밸브내의 개폐변을 가볍고 내마모성이 뛰어난 경질의 재질로 사용하여 역류시 유체의 흐름(부력)을 이용하여 개폐변의 개폐작동이 보다 원활하게 이루어지도록 함과 동시에 덮개의 입수공의 입구면에 세라믹링을 삽입하여 개폐변의 열림시 접촉으로 인한 마모 및 헐거움을 방지 할 수 있도록 한 것이다.The present invention relates to a check valve for a water jet loom, and more particularly, using the open / close valve in the check valve as a light and hard material having excellent wear resistance. At the same time, the ceramic ring is inserted into the entrance surface of the inlet of the cover to prevent abrasion and loosening due to contact when the opening and closing valve is opened.

일반적으로 워터젯트 직기용 체크밸브는 도 1에 도시한 바와 같이, 작동실(10)이 형성된 본체(1)상에 입수공(2)이 뚫린 덮개(3)를 결합하고, 작동실(10)내에는 반구형볼(5)이 형성된 개폐변(20)을 스프링(6)으로 탄력설치하며, 덮개(3)의 저면과 개폐변(20)의 상면이 서로 접하여 유체를 개폐하게 한 구성이다.In general, the water jet loom check valve, as shown in FIG. 1, combines a cover 3 in which a hole 2 is drilled on the main body 1 on which the operation chamber 10 is formed, and the operation chamber 10. Inside the resilient installation of the hemispherical ball 5 formed on the opening and closing side 20 with the spring (6), the bottom surface of the cover 3 and the upper surface of the opening and closing side 20 is in contact with each other to open and close the fluid.

즉, 이러한 구성의 체크밸브는 체크밸브내에 끼워진 반구형볼(5)이 유체의 흐름에 의해 피동적으로 전후 이동하면서, 덮개(3)에 구성된 입수공(2)을 개폐하여 유체가 분사토록 한 구성이기 때문에 작동중 덮개(3)와 개폐변(20)사이에 이물질이 끼이게 될 경우에는 유체의 개폐작동이 원활하지 못할 뿐만 아니라, 유체의 펌핑 작동시 유체가 와류 및 역류현상이 발생하여 유체압이 떨어지게 되어 원활한 위사의 공급이 이루어지지 못하게 되는 것이다.That is, the check valve of this configuration is such that the hemispherical ball 5 inserted in the check valve is moved back and forth by the flow of the fluid, opening and closing the inlet hole 2 formed in the cover 3 so that the fluid is injected. Therefore, when foreign matter is caught between the cover 3 and the opening / closing side 20 during operation, the opening and closing operation of the fluid is not smooth, and the fluid pressure is generated due to the vortex and backflow of the fluid during the pumping operation of the fluid. Falling will not be able to supply a smooth weft.

뿐만 아니라, 개폐변(20)이 스프링(6)상에 단순히 지지하고 있는 상태이므로, 개폐작동시 개폐변(20)의 요동으로 인하여 반구형볼(5)이 덮개(3)의 입수공(2)과 정확히 접하여 작동되기가 곤란하며, 개폐변(20)이 열림시 접촉으로 인하여 마모가 심하며, 금속으로 된 본체의 가공에도 많은 어려움이 따르게 되는 등의 문제점이 있는 것이다.In addition, since the opening and closing side 20 is simply supported on the spring 6, due to the swing of the opening and closing side 20 during opening and closing operation, the hemispherical ball 5 receives the opening 2 of the cover 3 It is difficult to operate exactly in contact with, the opening and closing side 20 is a severe wear due to the contact when open, there is a problem such as a lot of difficulties in the processing of the metal body.

따라서, 본 고안은 상기와 같은 종래의 문제점을 해결하기 위한 것으로, 특히, 작동실 및 출수공이 형성된 본체상에 입수공이 뚫린 덮개를 결합한 일반적인 워터젯트 직기용 체크밸브에 있어서, 상기 덮개의 입수공의 입구면에 유체통과용 유수공을 가진 밀착관과 개폐면, 원형봉체를 일체로 형성한 개폐변을 끼워 설치하고, 상기 개폐변을 가볍고 내마모성이 뛰어난 경질의 재질을 사용하여 역류시 유체의 흐름(부력)에 의해 개폐변의 개폐작동이 보다 원활하게 이루어지도록 함과 동시에 덮개의 입수공의 입구면에 세라믹링을 삽입하여 개폐변의 열림시 접촉으로 인한 마모 및 헐거움을 방지하려는데 그 목적이 있는 것이다.Accordingly, the present invention is to solve the conventional problems as described above, in particular, in the check valve for the general waterjet loom combined the cover of the water supply hole on the body formed with the operation chamber and the water extraction hole, The inlet face is fitted with a close-up tube with a fluid-flowing water hole and an opening / closing surface formed integrally with a circular bar body, and the fluid flows in reverse flow by using a hard material having a light and excellent wear resistance. Buoyancy) to facilitate the opening and closing operation of the opening and closing at the same time to insert a ceramic ring in the entrance surface of the inlet of the cover to prevent wear and loosening due to the contact when opening and closing the opening.

도 1은 종래의 체크밸브 단면도1 is a cross-sectional view of a conventional check valve

도 2는 본 고안의 체크밸브 분해사시도2 is an exploded perspective view of the check valve of the present invention

도 3은 본 고안의 체크밸브 단면도3 is a cross-sectional view of the check valve of the present invention

도 4는 본 고안의 체크밸브의 작용상태 단면도4 is a cross-sectional view of the operation state of the check valve of the present invention

이하, 첨부된 도면에 의거하여 본 고안을 설명하면 다음과 같다.Hereinafter, the present invention will be described based on the accompanying drawings.

도 2는 본 고안의 체크밸브 분해사시도 이고, 도 3은 본 고안의 체크밸브 단면도이며, 도 4는 본 고안의 체크밸브의 작용상태 단면도이다.Figure 2 is an exploded perspective view of the check valve of the present invention, Figure 3 is a cross-sectional view of the check valve of the present invention, Figure 4 is a cross-sectional view of the operation state of the check valve of the present invention.

도 2 내지 도 4에 도시한 바와 같이, 본 고안은 작동실(31) 및 하부면에 출수공(32)과 안내공(33)이 형성된 본체(30)상에 입수공(41)이 뚫린 덮개(40)를 결합한 일반적인 워터젯트 직기용 체크밸브에 있어서,As shown in Figures 2 to 4, the subject innovation is a cover in which the water supply hole 41 is drilled on the main body 30 in which the water extraction hole 32 and the guide hole 33 are formed in the operation chamber 31 and the lower surface thereof. In the general water jet loom check valve combined with (40),

상기 작동실(31)이 형성된 본체(30)상에 입수공(41)이 뚫린 덮개(40)를 끼워 결합하되, 덮개(40)에 구성된 입수공(41)의 입구면에 세라믹링(42)을 삽입하며,The cover 40 in which the inlet hole 41 is drilled is coupled to the main body 30 on which the operation chamber 31 is formed, and the ceramic ring 42 is connected to the inlet surface of the inlet hole 41 formed in the cover 40. Insert the

상기 본체의 작동실(31)상에 개폐면(51)이 형성된 개폐변(50)을 수직승강운동이 가능하게 끼워 결합하고, 상기 개폐면(51)상부중앙에는 하부 끝단에 여러 개의 유수공(55)을 형성한 밀착관(52)을 일체로 돌출 구성하며, 상기 개폐면(51)하부중앙에 원형봉체(53)를 본체(30)하부면에 형성된 안내공(33)에 결합한다.The opening and closing edge 50 having the opening and closing surface 51 formed on the operation chamber 31 of the main body is fitted to allow the vertical lifting movement, and a plurality of flowing holes are formed at the lower end in the upper middle of the opening and closing surface 51. 55 is formed integrally projecting the close contact tube 52, the opening and closing surface 51, the center of the round bar body 53 is coupled to the guide hole 33 formed on the lower surface of the main body (30).

이와 같이 구성된 본 고안은 본체의 작동실(31)내에 위치하는 개폐변(50)의 원형봉체(53)가 본체(30)하부면의 안내공(33)상에 끼워져 결합되게 하여 유체의 흐름으로 인한 개폐변(50)의 승강작동시 안내공(33)에 안내되어 흔들림없이 정확한 수직승강운동이 이루어지므로, 유수공을 가진 밀착관(52)이 덮개(40)의 입수공(41)에 정확한 위치에서 서로 개폐되어 유체의 유입이나 분사를 차단 할 수 있게 된다.The present invention configured as described above allows the circular rod body 53 of the opening / closing side 50 located in the operation chamber 31 of the main body to be fitted on the guide hole 33 of the lower surface of the main body 30 to be coupled with the flow of fluid. When the lifting operation of the opening and closing side 50 is guided to the guide hole 33, so that the accurate vertical lifting movement is made without shaking, the close contact pipe 52 having a flowing hole is accurate to the inlet hole 41 of the cover 40 Opening and closing each other in position allows to block the inflow or injection of the fluid.

또한, 밀착관(52)에 형성된 유수공(55)으로 유체가 유입되고, 분사 될 수 있게 함으로서, 가볍고 내마모성이 뛰어난 경질의 재질을 사용한 개폐변(50)의 원복이 유체의 흐름(부력)에 의해 개폐작동이 원활하게 이루어지도록 되며, 개폐변(50)의 상부에 구성된 밀착관(52)은 덮개(40)의 입수공(41)부분과 정확하게 밀폐시켜 주게 되어 유체의 개폐작동이 원활하게 이루어지도록 함과 동시에 덮개(40)의 입수공(41)의 입구면에 세라믹링(42)을 삽입하여 개폐변(50)의 열림시 접촉으로 인한 마모 및 헐거움을 방지할 수 있는 것이다.In addition, by allowing the fluid to flow into the water flow hole 55 formed in the close contact pipe 52, and to be injected, the restoring of the opening and closing edge 50 using a hard material having a light and wear resistance to the flow (buoyancy) of the fluid By the opening and closing operation is made smoothly, the close contact tube 52 formed on the top of the opening and closing side 50 is accurately sealed with the inlet hole 41 of the cover 40 is made smoothly opening and closing operation of the fluid At the same time, the ceramic ring 42 is inserted into the inlet surface of the inlet 41 of the cover 40 to prevent wear and looseness due to contact when the opening / closing side 50 is opened.

이상에서 설명한 바와 같이, 본 고안은 작동실 및 출수공이 형성된 본체상에 입수공이 뚫린 덮개를 결합한 일반적인 워터젯트 직기용 체크밸브에 있어서, 상기 덮개의 입수공의 입구면에 유체통과용 유수공을 가진 밀착편과 개폐면, 원형봉체를 일체로 구성한 개폐변을 끼워 설치하고, 상기 개폐변을 가볍고 내마모성이 뛰어난 경질의 재질을 사용하여 역류시 유체의 흐름(부력)에 의해 개폐변의 개폐작동이 보다 원활하게 이루어지도록 함과 동시에 덮개의 입수공의 입구면에 세라믹링을 삽입하여 개폐변의 열림시 접촉으로 인한 마모 및 헐거움을 방지 할 수 있는 효과가 있는 것이다.As described above, the present invention is a general water jet loom check valve coupled to the cover of the water supply hole formed on the body formed with the operation chamber and the water outlet, having a water passage for the fluid passage on the inlet surface of the water inlet of the cover It is installed by inserting an open / close valve integrally composed of an adhesive piece, an open / close surface and a circular rod body, and the open / close valve is smoothly opened and closed by the flow of fluid (buoyancy) during the reverse flow by using a hard material having excellent wear resistance. At the same time, the ceramic ring is inserted into the inlet of the inlet of the cover to prevent wear and loosening due to contact when the door is opened.

Claims (1)

작동실(31) 및 하부면에 출수공(32)과 안내공(33)이 형성된 본체(30)상에 입수공(41)이 뚫린 덮개(40)를 결합한 일반적인 워터젯트 직기용 체크밸브에 있어서,In a general water jet loom check valve which combines a cover 40 in which a water hole 41 is drilled on a main body 30 having a water outlet 32 and a guide hole 33 formed on the operating chamber 31 and a lower surface thereof. , 상기 작동실(31)이 형성된 본체(30)상에 입수공(41)이 뚫린 덮개(40)를 끼워 결합하고, 덮개(40)에 구성된 입수공(41)의 입구면에 세라믹링(42)을 삽입하며,The cover 40 in which the inlet hole 41 is drilled is fitted on the main body 30 on which the operation chamber 31 is formed, and the ceramic ring 42 is formed on the inlet surface of the inlet hole 41 formed in the cover 40. Insert the 상기 본체의 작동실(31)상에 개폐면(51)이 형성된 개폐변(50)을 수직승강운동이 가능하게 끼워 결합하고, 상기 개폐면(51)상부중앙에는 하부 끝단에 여러 개의 유수공(55)을 형성한 밀착관(52)을 일체로 돌출 구성하며, 상기 개폐면(51)하부중앙에 원형봉체(53)를 본체(30)하부면에 형성된 안내공(33)에 끼워 결합한 워터젯트 직기용 체크밸브.The opening and closing edge 50 having the opening and closing surface 51 formed on the operation chamber 31 of the main body is fitted to allow the vertical lifting movement, and a plurality of flowing holes are formed at the lower end in the upper middle of the opening and closing surface 51. The watertight pipe 52 formed integrally protrudingly formed, and the circular bar body 53 is inserted into the guide hole 33 formed on the lower surface of the main body 30 at the lower center of the opening and closing surface 51. Loom check valve.
KR2020000015948U 2000-06-05 2000-06-05 Check valve of water jet loom KR200204689Y1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100879063B1 (en) 2007-05-29 2009-01-15 현대자동차주식회사 Line pressure relief vaive of hydraulic control system for automatic transmission
KR101238180B1 (en) 2010-08-27 2013-02-28 태성정밀(주) Check Valve
CN103966732A (en) * 2014-05-08 2014-08-06 湖州厉华妤婕联合纺织有限公司 Novel shunt valve element of water-jet loom
KR20190012527A (en) 2017-07-27 2019-02-11 윤주식 Hydraulic check valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100879063B1 (en) 2007-05-29 2009-01-15 현대자동차주식회사 Line pressure relief vaive of hydraulic control system for automatic transmission
KR101238180B1 (en) 2010-08-27 2013-02-28 태성정밀(주) Check Valve
CN103966732A (en) * 2014-05-08 2014-08-06 湖州厉华妤婕联合纺织有限公司 Novel shunt valve element of water-jet loom
KR20190012527A (en) 2017-07-27 2019-02-11 윤주식 Hydraulic check valve

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