KR200457756Y1 - Safety valve system of welding appointment gas economy regulator - Google Patents

Safety valve system of welding appointment gas economy regulator Download PDF

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Publication number
KR200457756Y1
KR200457756Y1 KR2020100003485U KR20100003485U KR200457756Y1 KR 200457756 Y1 KR200457756 Y1 KR 200457756Y1 KR 2020100003485 U KR2020100003485 U KR 2020100003485U KR 20100003485 U KR20100003485 U KR 20100003485U KR 200457756 Y1 KR200457756 Y1 KR 200457756Y1
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gas
safety valve
chamber
main body
fastened
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KR2020100003485U
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Korean (ko)
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KR20110009626U (en
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김재업
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김재업
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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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00—Gas flame welding
    • B23K5/22—Auxiliary equipment, e.g. backings, guides
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

본 고안은 가스절약기능을 발휘할수 있는 용접용 가스절약조정기의 안전장치에 관한 것이다 더욱 상세하게 말하면 압력전달판(26), 고무패킹(25), 전반지지판(24), 링(23), 제2스프링(22), 제1후반지지판(21)의 순서로 조정구본체의 조정구본체공실(20c)에 내입하여 본체(10)의 가스실(10f)이 밀폐되도록 체결 구성하고, 본체(10)에 형성된 고압가스저장실(10g) 상부에는 가스유입로(10d)와 하부에 가스배출로(10e) 및 전방에 가스실(10f)이 형성되며, 고압가스저장실(10g)의 측면에는 안전변장치(15)를 설치하여 설정된 가스압력 이상일 시 외부로 가스가 배출되어 안전사고를 미연에 방지할 수 있으며, 가스실(10f)에 작동장치(14)를 체결 구성하여 사용자가 용이하게 개폐할 수 있는 편의성을 제공할 수 있는 것이다.The present invention relates to a safety device of a gas saving regulator for welding that can exhibit a gas saving function. More specifically, the pressure transfer plate 26, the rubber packing 25, the first half support plate 24, the ring 23, 2 springs 22, the first half support plate 21 in the order of the adjustment sphere main body 20c of the adjustment body main body 10 of the gas chamber 10f of the main body 10 is fastened and configured to seal, formed in the main body 10 A gas inlet 10d and a gas discharge path 10e and a gas chamber 10f are formed in the upper portion of the high pressure gas storage chamber 10g and a safety valve 15 is installed on the side of the high pressure gas storage chamber 10g. When the gas pressure is higher than the set pressure, the gas is discharged to the outside to prevent safety accidents, and the operating device 14 is fastened and configured in the gas chamber 10f to provide convenience for the user to open and close easily. will be.

Description

용접기용 가스절약조정기의 안전변장치{Safety valve system of welding appointment gas economy regulator}Safety valve system of welding appointment gas economy regulator

본 고안은 아르곤가스 또는 이산화탄소 등을 이용하는 가스절감 기능을 발휘할 수 있는 용접용 가스절약조정기의 안전변장치에 관한 것이다. The present invention relates to a safety valve of a gas saving regulator for welding that can exhibit a gas saving function using argon gas or carbon dioxide.

일반적으로 산업분야에서 사용되는 가스,아크,전기,저항열,마찰열 등의 열원을 이용하여 용접부위를 융용상태로 하여 접합하는 것들과, 가열한 부재 또는 상온 상태의 부재를 서로 접촉시키고 인가된 전압에 의거하여 부재에 압력을 가하여 상호 접합시키는 것들이 있으나, 이 가운데 아르곤가스 또는 이산화탄소 등을 이용하는 가스절감 기능을 발휘할 수 있는 가스절약조정기의 안전변장치가 없었기 때문에 폭발 및 안전사고가 발생되는 문제점이 있었다. Generally, the welding parts are melted using a heat source such as gas, arc, electricity, resistance heat, friction heat, etc. used in the industrial field, and the heated or normal temperature members are brought into contact with each other and applied voltage. There are those that are joined to each other by applying pressure to the members, but there was a problem that the explosion and safety accidents occurred because there was no safety valve of the gas saving regulator that can exhibit a gas saving function using argon gas or carbon dioxide.

본 고안은 이상의 문제점을 해결하기 위하여 안출한 것으로 이에 요지는 가스절약조정기 본체에 안전변장치를 결합 구성하여 과도한 가스압이 발생될 시 외부로 가스를 배출하여 안전사고를 미연에 방지함과 가스의 공급을 제어하는 작동장치를 구성한 용접기용 가스절약조정기의 안전변장치를 제공함을 기술적 과제를 두고 본 고안을 완성한 것이다.The present invention has been devised to solve the above problems, and the gist of the present invention is to construct a safety valve device in the gas saving regulator body so that when excessive gas pressure is generated, the gas is discharged to the outside to prevent safety accidents and supply of gas. The present invention has been completed with the technical problem of providing a safety valve of a gas saving regulator for a welder constituting an operating device for controlling.

본 고안은 이상의 과제해결 수단은 본체의 일측에 형성된 나사부에는 안전변장치를 설치하여 과도한 가스압이 발생될 시 외부로 배출함으로 폭발 등과 같은 안전 사고를 미연에 방지할 수 있으며,The present invention solves the above problems by installing a safety valve on the screw formed on one side of the main body to prevent safety accidents such as explosion by discharging to the outside when excessive gas pressure is generated,

상기 안전변장치는 본체 고압가스저장실의 측면에 형성된 나사부에 안전변본체의 안전변나사부를 체결 구성하고, 안전변본체의 안전변공실 내부에는 제2후반지지판과 제3스프링을 개재하며, 제3스프링이 탄력 지지되도록 안전변본체에 안전변을 결합하고, 과도한 가스압이 가해지면 제2후반지지판이 제3스프링을 압축하여 안전변에 형성된 배출공으로 가스가 배출되게 구성한다.  The safety valve comprises a fastening part of the safety valve body of the safety valve body formed on the side of the high pressure gas storage chamber of the main body, the second safety valve body of the safety valve chamber through the second half support plate and the third spring, so that the third spring is elastically supported The safety valve is coupled to the safety valve body, and when the excessive gas pressure is applied, the second second support plate compresses the third spring so that the gas is discharged to the discharge hole formed in the safety valve.

가스절약조정기의 본체에 안전변장치를 구성하여 과도한 가스압이 생기면 안전변장치를 작동시켜 외부로 가스를 배출함으로 안전사고를 미연에 방지할 수 있는 효과를 제공할 수 있다.
그리고 가스절약조정기의 본체에 가스의 공급을 제어하는 작동장치를 구성하여 각종 용접기로 가스를 공급할 수 있는 작동의 편의성을 제공할 수 있다. When the safety valve is configured on the main body of the gas saving regulator, excessive gas pressure can be provided to operate the safety valve to discharge the gas to the outside, thereby providing an effect of preventing a safety accident in advance.
And by configuring the operating device for controlling the supply of gas to the body of the gas saving regulator can provide the convenience of operation that can supply the gas to the various welders.

도 1은 본 고안의 사시도
도 2는 본 고안의 분리사시도
도 3은 도 1의 B부분 단면도
도 4는 도 3의 작동 단면도
도 5는 도 1의 A-A단면도
도 6은 도 5의 작동 단면도
도 7은 종래의 사용상태도
도 8은 본 고안의 사용상태도1 is a perspective view of the present invention
2 is an exploded perspective view of the present invention
3 is a cross-sectional view of portion B of FIG.
4 is an operation cross-sectional view of FIG.
5 is a cross-sectional view taken along line AA of FIG.
6 is an operational cross-sectional view of FIG.
7 is a conventional state of use
8 is a state of use of the present invention

이하에서 본 고안의 구성을 첨부 도면에 의거하여 설명한다.
도 1은 본 고안의 사시도를 도시한 것이고, 도 2는 본 고안의 분리사시도를 도시된 바와 같이 각종 용접기에 가스가 공급될 수 있도록 개폐작동하는 작동장치(14)와 과도한 가스압이 발생될 시 가스를 외부로 배출하도록 안전변장치(15)를 구성한 것이 특징이다.
가스절약조정기 본체(10) 내부에는 고압가스저장실(10g)을 구성하고, 상기 고압가스저장실(10g)의 측면에는 안전변장치(15)의 안전변나사부(30a)와 체결되는 나사부(10b)을 형성한다.
도 3은 도 1의 B부분 단면도를 도시한 것이며, 도 4는 도 3의 작동 단면도를 도시한 것이다.
상기 안전변장치(15)는 안전변본체(30)의 내부에 중공(中孔) 형태인 안전변공실(30b)이 형성되며, 상기 안전변공실(30b)에는 제2후반지지판(31)을 본체(10) 쪽으로 밀착되도록 제3스프링(32)을 개재하고, 상기 제3스프링(32)이 탄력 지지되도록 안전변공실(30b)에 안전변을 체결 구성한다.
상기 안전변(33)은 전면에 제3스프링(32)의 압축력을 조절하는 조절홈(33b)이 형성되고, 중앙에는 가스가 배출되는 전후로 관통된 배출공(33a)을 형성하며, 과도한 가스압이 본체(10)에 형성될 시 제2후반지지판(31)이 제3스프링(32)을 안전변(33) 쪽으로 압축하여 외부로 가스를 배출하도록 구성한다.
상기 고압가스저장실(10g)의 상부에는 가스유입로(10d)가 형성되고, 하부에는 가스배출로(10e)가 형성되며, 전방에는 가스실(10f)이 형성된다.
상기 고압가스저장실(10g)과 가스실(10f) 사이에는 가스통로(10h)가 형성되며, 상기 가스통로(10h)에는 니들밸브유닛(11)을 전후로 슬라이딩 되게 내입 구성한다.
상기 니들밸브유닛(11)의 후방에는 제1스프링(12)을 개재하고, 제1스프링(12)이 탄성 지지되도록 고압가스저장실(10g)의 후방에 형성된 나사부(10c)에는 밸브캡(13)을 체결 구성한다.
상기 가스실(10f)의 외주면에는 본체나사부(10a)를 형성한다.
도 5는 도 1의 A-A단면도를 도시한 것이고, 도 6은 도 5의 작동 단면도를 도시한 것이다.
상기 작동장치(14)는 각종 용접기에 가스 공급과 차단하는 개폐수단이며, 조정구본체(20)와 조정구(28)로 구성된다.
상기 조정구본체(20)는 후방에 본체나사부(10a)와 체결되는 조정구나사부(20a)를 형성하고, 중앙에는 중공 형태인 조정구본체공실(20c)을 구성한다.
상기 조정구본체공실(20c)에는 니들밸브유닛(11)에 밀착된 압력전달판(26)과 이를 탄력 지지되도록 제2스프링(22)을 개재한다.
상기 제2스프링(22)의 전후에는 압축력이 분산되거나 이탈됨을 방지하도록 전반지지판(24)과 제1후반지지판(21)을 끼움 결합한다.
상기 압력전달판(26)과 제2스프링(22)의 전반지지판(24) 사이에는 각종 용접기에 공급되고 있는 가스가 작동장치(14)의 외부로 누출되는 것을 방지하도록 고무패킹(25)과 링(23)을 구성한다.
상기 조정구본체(20)의 전방 중앙에는 나사공을 형성한다.
상이 나사공에는 제1후반지지판(21)을 밀어 제2스프링(22)을 압착하여 전반지지판(24)과 고무패킹(25) 및 압력전달판(26)을 밀수 있도록 조정구(28)를 체결 구성한다.
상기 조정구(28)에는 걸림조정판(27)을 체결하여 압력전달판(26)과 이에 연접된 니들밸브유닛(11)이 밸브캡(13) 쪽으로 밀리는 폭을 조절한다.
본 고안을 실시할 때는 도 8과 같이 가스절약조정기 본체(10) 상부에 형성된 가스유입로(10d)에 가스조정기를 연결하고 본체(10) 하부에 연결된 가스배출로(10e)에 토치와 연결된 가스배출호스를 연결한 상태에서 조정구(28)를 회전시키면 걸림조정판(27)이 조정구본체(20)에 밀착되면서 동시에 압력전달판(26)이 서서히 니들밸브유닛(11)을 밀어 가스유입로(10d)에서 가스배출로(10e) 쪽으로 유입되어 용접기에 가스가 공급되는 것으로서, 본 고안은 작동장치(14)를 이용하여 사용자가 편리하게 개폐할 수 있으며, 원하는 가스량을 조절할 수 있는 편의성을 제공한다.
그리고 본 고안에서는 본체(10) 측면에 설치된 안전변장치(15)의 조절홈(33b)을 이용하여 필요한 압력을 조절할 수 있는 편의성과 용이성을 제공할 수 있으며, 만약 필요한 압력이 3 kgf/㎠ 라고 설정된 상태에서 유입된 가스가 3 kgf/㎠ 이상 고압이 발생되면 제2후반지지판(31)이 밀려 이와 연접된 제3스프링(32)이 안전변(33) 쪽으로 압축되어 안전변(33)의 배출공(33a)으로 가스가 외부로 배출되므로 폭발 등과 같은 안전사고를 방지할 수 있다.Hereinafter, the configuration of the present invention will be described with reference to the accompanying drawings.
1 illustrates a perspective view of the present invention, and FIG. 2 illustrates a separate perspective view of the present invention, in which an operation device 14 that opens and closes so that gas can be supplied to various welders, and gas when excessive gas pressure is generated. It is characterized in that the safety valve 15 is configured to discharge the outside.
A high pressure gas storage chamber (10g) is formed in the gas saving regulator body (10), and a screw portion (10b) fastened to the safety valve screw portion (30a) of the safety valve (15) is formed on the side of the high pressure gas storage chamber (10g). .
FIG. 3 is a cross-sectional view of portion B of FIG. 1, and FIG. 4 is a cross-sectional view of the operation of FIG. 3.
The safety valve 15 is formed in the safety valve body 30 of the safety transformer chamber 30b in the hollow shape, the second half supporting plate 31 in the safety valve chamber 30b the main body 10 It is interposed between the third spring 32 to be in close contact, and the safety valve is fastened to the safety valve chamber 30b so that the third spring 32 is elastically supported.
The safety valve 33 has an adjustment groove 33b for adjusting the compression force of the third spring 32 on the front surface, and forms a discharge hole 33a penetrated before and after the gas is discharged in the center thereof, and excessive gas pressure is applied to the main body. When formed in the 10, the second half support plate 31 is configured to compress the third spring 32 toward the safety valve 33 to discharge the gas to the outside.
A gas inflow path 10d is formed at an upper portion of the high pressure gas storage chamber 10g, a gas discharge path 10e is formed at a lower portion thereof, and a gas chamber 10f is formed at the front thereof.
A gas passage 10h is formed between the high pressure gas storage chamber 10g and the gas chamber 10f, and the needle passage unit 11 is inserted into the gas passage 10h so as to slide back and forth.
A valve cap 13 is provided at a screw portion 10c formed at the rear of the high pressure gas storage chamber 10g so that the first spring 12 is elastically supported at the rear of the needle valve unit 11. Configure fasteners.
A main body screw portion 10a is formed on the outer circumferential surface of the gas chamber 10f.
5 is a cross-sectional view taken along line AA of FIG. 1, and FIG. 6 is a cross-sectional view of the operation of FIG. 5.
The actuating device 14 is an opening and closing means for cutting off and supplying gas to various welding machines, and includes an adjusting mechanism body 20 and an adjusting mechanism 28.
The adjustment sphere body 20 forms an adjustment screw portion 20a which is fastened to the main body screw portion 10a at the rear thereof, and forms an adjustment sphere body chamber 20c having a hollow shape in the center thereof.
The adjustment sphere body 20c is interposed between the pressure transfer plate 26 in close contact with the needle valve unit 11 and the second spring 22 so as to be elastically supported.
Before and after the second spring 22, the front support plate 24 and the first second support plate 21 are fitted to prevent the compression force from being dispersed or separated.
Between the pressure transfer plate 26 and the first half support plate 24 of the second spring 22, the rubber packing 25 and the ring to prevent the gas supplied to the various welders from leaking to the outside of the operating device 14 It constitutes 23.
A screw hole is formed at the front center of the adjusting body 20.
The adjusting hole 28 is fastened to a different screw hole by pushing the first second support plate 21 to compress the second spring 22 to push the first support plate 24, the rubber packing 25, and the pressure transfer plate 26. do.
The adjusting hole 28 is fastened to the locking adjustment plate 27 to adjust the width of the pressure transfer plate 26 and the needle valve unit 11 connected thereto to be pushed toward the valve cap 13.
When carrying out the present invention as shown in Fig. 8 gas connected to the gas regulator 10d formed in the gas saving regulator main body 10, the gas connected to the torch to the gas discharge passage 10e connected to the lower body 10 When the adjusting hole 28 is rotated while the discharge hose is connected, the locking plate 27 is brought into close contact with the adjusting body 20 and at the same time, the pressure transfer plate 26 gradually pushes the needle valve unit 11 to the gas inlet path 10d. Into the gas discharge path (10e) into the gas supplied to the welder, the present invention can be opened and closed conveniently by the user using the operating device 14, it provides a convenience to adjust the desired amount of gas.
And in the present invention can provide the convenience and ease to adjust the required pressure by using the adjustment groove (33b) of the safety valve 15 installed on the main body 10 side, if the required pressure is set to 3 kgf / ㎠ When a high pressure of 3 kgf / cm 2 or more generated gas flows in the state, the second second support plate 31 is pushed, and the third spring 32 connected thereto is compressed toward the safety valve 33 to discharge the discharge hole 33a of the safety valve 33. ), The gas is discharged to the outside to prevent safety accidents such as explosions.

10: 본체 10a: 본체나사부 10b: 나사부
10c: 나사부 10d: 가스유입로 10e: 가스배출로
10f: 가스실 10g: 고압가스저장실 10h: 가스통로
11: 니들밸브유닛 12: 제1스프링 13: 밸브캡
14: 작동장치 15: 안전변장치 20: 조종구본체
20a: 조정구나사부 20b: 나사공 20c: 조정구본체공실
21: 제1후반지지판 22: 제2스프링 23: 링
24: 전반지지판 25: 고무패킹 26: 압력전달판
27: 걸림조정판 28: 조정구 30: 안전변본체
30a: 안전변나사부 30b: 안전변공실 31: 제2후반지지판
32: 제3스프링 33: 안전변 33a: 배출공
33b: 조절홈10: main body 10a: main body screw portion 10b: screw portion
10c: threaded portion 10d: gas inlet 10e: gas outlet
10f: gas chamber 10g: high pressure gas storage chamber 10h: gas passage
11: needle valve unit 12: first spring 13: valve cap
14: operating device 15: safety valve 20: control unit body
20a: Adjustment part screw part 20b: Screw hole 20c: Adjustment part main body room
21: first second support plate 22: second spring 23: ring
24: first half support plate 25: rubber packing 26: pressure transfer plate
27: latching adjustment plate 28: adjustment mechanism 30: safety body
30a: Safety side thread part 30b: Safety side room 31: Second half support plate
32: third spring 33: safety valve 33a: discharge hole
33b: adjusting groove

Claims (1)

본체(10)의 고압가스저장실(10g) 측면에는 과도한 가스압이 발생될 시 가스를 외부로 배출하도록 안전변장치(15)를 체결 구성하고,
상기 안전변장치(15)는 안전변본체(30)의 내부에 중공(中孔) 형태인 안전변공실(30b)이 형성되며, 상기 안전변공실(30b)에는 제2후반지지판(31)을 본체(10) 쪽으로 밀착되도록 제3스프링(32)을 개재하고, 상기 제3스프링(32)이 탄력 지지되도록 안전변공실(30b)에 안전변(33)을 체결 구성한 통상적인 용접기용 가스절약조정기의 안전변장치에 있어서,
상기 고압가스저장실(10g)의 상부에는 가스유입로(10d)가 형성되고, 하부에는 가스배출로(10e)가 형성되며, 전방에는 가스실(10f)이 형성되고,
상기 고압가스저장실(10g)과 가스실(10f) 사이에는 니들밸브유닛(11)이 삽입되는 가스통로(10h)를 형성하며,
상기 니들밸브유닛(11)의 후방에는 제1스프링(12)을 개재하여 탄성 지지되도록 고압가스저장실(10g)의 후방에 형성된 나사부(10c)에 밸브캡(13)을 체결 구성하며,
상기 가스실(10f)의 외주면에는 작동장치(14)를 체결하도록 본체나사부(10a)를 형성하고,
상기 작동장치(14)는 조정구본체(20)와 조정구(28)로 구성되며,
상기 조정구본체(20)는 본체나사부(10a)와 체결되는 조정구나사부(20a)를 형성하고, 중앙에는 중공 형태인 조정구본체공실(20c)을 구성하며, 전방에는 나사공(20b)을 형성하고,
상기 조정구본체공실(20c)에는 니들밸브유닛(11)에 밀착된 압력전달판(26)과 이를 탄력 지지되도록 전반지지판(24) 및 후반지지판(21)이 끼움 결합된 제2스프링(22)을 개재하며,
상기 압력전달판(26)과 제2스프링(22)의 전반지지판(24) 사이에는 가스가 외부로 누출되는 것을 방지하도록 고무패킹(25)과 링(23)을 구성하고,
상기 나사공(20b)에는 걸림조정판(27)이 체결된 조정구(28)를 체결 구성한 것을 특징으로 하는 용접기용 가스절약조정기의 안전변장치.On the side of the high-pressure gas storage chamber (10g) of the main body 10, the safety valve 15 is fastened and configured to discharge the gas to the outside when excessive gas pressure is generated,
The safety valve 15 is formed in the safety valve body 30 of the safety transformer chamber 30b in the hollow shape, the second half supporting plate 31 in the safety valve chamber 30b the main body 10 In the safety valve of the conventional gas-saving regulator for welders in which the safety valve 33 is fastened to the safety valve chamber 30b so that the third spring 32 is elastically supported.
A gas inflow path 10d is formed at an upper portion of the high pressure gas storage chamber 10g, a gas discharge path 10e is formed at a lower portion thereof, and a gas chamber 10f is formed at the front thereof.
A gas passage 10h into which the needle valve unit 11 is inserted is formed between the high pressure gas storage chamber 10g and the gas chamber 10f.
The valve cap 13 is fastened to a screw portion 10c formed at the rear of the high pressure gas storage chamber 10g so as to be elastically supported through the first spring 12 at the rear of the needle valve unit 11.
On the outer circumferential surface of the gas chamber (10f) is formed a main body screw portion (10a) to fasten the operating device 14,
The operating device 14 is composed of an adjusting mechanism body 20 and the adjusting mechanism 28,
The adjusting body 20 forms the adjusting screw portion 20a which is fastened to the main body screw portion 10a, forms an adjusting body body chamber 20c having a hollow shape in the center, and forms a screw hole 20b in the front thereof. ,
The adjustment sphere body chamber 20c has a pressure transfer plate 26 in close contact with the needle valve unit 11 and a second spring 22 in which the front support plate 24 and the second support plate 21 are fitted to elastically support the needle valve unit 11. Intervening,
Between the pressure transfer plate 26 and the first half support plate 24 of the second spring 22 constitutes a rubber packing 25 and a ring 23 to prevent gas from leaking to the outside,
The screw hole (20b) is a safety valve of the gas saving regulator for a welder, characterized in that the fastening arrangement 28 is fastened to the locking adjustment plate 27 is configured.
KR2020100003485U 2010-04-05 2010-04-05 Safety valve system of welding appointment gas economy regulator KR200457756Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101215529B1 (en) 2012-09-10 2012-12-26 박영태 A pressure regurator with automatic shut-off
KR101583481B1 (en) 2015-02-16 2016-01-08 이창희 Welding Device For Fuel Gas Economizer Type
KR101642942B1 (en) 2015-02-27 2016-07-26 이창희 Apparatus For Alarming Supply Miss And Consumption Quantity of Welding Gas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100895610B1 (en) * 2009-02-16 2009-05-06 김병운 A gas valve assembly for welding machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100895610B1 (en) * 2009-02-16 2009-05-06 김병운 A gas valve assembly for welding machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101215529B1 (en) 2012-09-10 2012-12-26 박영태 A pressure regurator with automatic shut-off
KR101583481B1 (en) 2015-02-16 2016-01-08 이창희 Welding Device For Fuel Gas Economizer Type
KR101642942B1 (en) 2015-02-27 2016-07-26 이창희 Apparatus For Alarming Supply Miss And Consumption Quantity of Welding Gas

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