KR20080070321A - Spiral hose having electric wire core - Google Patents

Spiral hose having electric wire core Download PDF

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Publication number
KR20080070321A
KR20080070321A KR1020070008253A KR20070008253A KR20080070321A KR 20080070321 A KR20080070321 A KR 20080070321A KR 1020070008253 A KR1020070008253 A KR 1020070008253A KR 20070008253 A KR20070008253 A KR 20070008253A KR 20080070321 A KR20080070321 A KR 20080070321A
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KR
South Korea
Prior art keywords
tube
spiral
hose
core
wire core
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KR1020070008253A
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Korean (ko)
Inventor
김우석
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동곡산업 주식회사
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Priority to KR1020070008253A priority Critical patent/KR20080070321A/en
Publication of KR20080070321A publication Critical patent/KR20080070321A/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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F16L11/127—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting electrically conducting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

A spiral hose having an electric wire core is provided to prevent static electricity from being generated on the hose by providing the electric wire core around the spiral hose. A spiral hose having an electric wire core(12) comprises a cylindrical tube(10) serving as a passage for fluid. The electric wire core is installed around the tube. A spiral core(11) is installed around the cylindrical tube. The electric core is installed in the spiral core. The cylindrical tube is made of polyurethane material. A polyurethane layer is formed around an inner circumference of the tube. The tube core has a spiral shape. The spiral core is installed around the tube through a thermal welding process while maintaining a predetermined gap. A woven fabric layer is provided on the cylindrical tube to prevent the cylindrical tube from being ruptured by pressure of fluid passing through the tube.

Description

전선코어를 갖는 나선형호스{Spiral hose having electric wire core}Spiral hose having electric wire core

도 1은 본 발명에 의한 나선형 호스의 제1실시예를 나타낸 사시도.1 is a perspective view showing a first embodiment of a spiral hose according to the present invention.

도 2는 도 1의 단면도.2 is a cross-sectional view of FIG.

도 3은 본 발명의 제2실시예를 나타낸 단면도.3 is a cross-sectional view showing a second embodiment of the present invention.

도 4는 본 발명의 제3실시예를 나타낸 단면도.4 is a sectional view showing a third embodiment of the present invention.

도 5는 본 발명의 제4실시예를 나타낸 단면도.5 is a sectional view showing a fourth embodiment of the present invention.

도 6은 본 발명에 의한 나선형 호스의 다른 실시예를 나타낸 사시도.Figure 6 is a perspective view showing another embodiment of the spiral hose according to the present invention.

도 7은 도 6의 단면도.7 is a cross-sectional view of FIG. 6.

도 8은 본 발명에 의한 나선형 호스에 교직물이 적용된 상태를 나타낸 단면도.8 is a cross-sectional view showing a state in which a teaching fabric is applied to the spiral hose according to the present invention.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10 ; 튜브 11 ; 나선형코어10; Tube 11; Spiral Core

12 ; 전선코어 13 ; 폴리우레탄층12; Wire core 13; Polyurethane layer

14 ; 교직물14; Teaching fabric

본 발명은 산업현장의 청소용 흡입호스나 원료이송용 호스 또는 통풍장치의 덕트 등에 사용되는 나선형 호스에 관한 것으로, 더욱 상세하게는 호스 둘레를 따라 코일형상으로 전선코어가 구비됨으로서 해당 장치 가동시 정전기의 발생을 억제하도록 한 나선형 호스에 관한 것이다.The present invention relates to a spiral hose used for cleaning suction hose, raw material transfer hose or ventilator duct of an industrial site, and more particularly, a wire core is provided in a coil shape along the circumference of the hose to generate static electricity when the device is operated. It relates to a spiral hose to suppress the.

일반적으로 고압용 호스는 연질성 재질로 소정의 두께를 갖는 튜브와 고압을 견딜 수 있도록 상기 튜브의 인장력을 높이기 위해 경질성 수지로 형성된 경심으로 이루어진다.In general, the high pressure hose is made of a flexible material and a tube having a predetermined thickness and a core formed of a hard resin to increase the tensile force of the tube to withstand the high pressure.

그러나, 호스는 유체 중 특히 분체 및 기체의 이송 위주인 산업현장의 청소용 흡입호스나 원료이송용 호스 또는 통풍장치의 덕트 등과 같은 용도로 활용됨에 있어서, 장치 작동시 상당한 양의 정전기가 발생하게 되는데, 종래 호스의 경우 이러한 정전기를 억제할 수 있는 구체적인 수단이 마련되어 있지 않아 유체가 호스 내부에 막히는 현상이 자주 발생할 뿐만 아니라 이로 인해 사용자의 감전 또는 전기쇼크의 위험이 있었다.However, since the hose is used for applications such as cleaning suction hoses for industrial sites, mainly for transporting powders and gases, fluid feed hoses, or ducts for ventilation devices, a large amount of static electricity is generated when the device is operated. In the case of the hose is not provided with a specific means to suppress the static electricity is not only the phenomenon that the fluid is clogged inside the hose, but also there is a risk of electric shock or electric shock of the user.

따라서, 본 발명은 상기와 같은 점을 고려하여 안출된 것으로서, 호스 내부에 정전기 억제 수단을 구비하여 산업현장의 청소용 흡입호스나 원료이송용 호스 또는 통풍장치의 덕트 등에 적용시 호스 내부의 정전기 발생을 최대한 억제할 수 있도록 구성되는 나선형 호스를 제공하는데 그 목적이 있다.Therefore, the present invention has been made in view of the above, and provided with an electrostatic suppression means inside the hose, when applied to the industrial suction suction hose, raw material transfer hose or the duct of the ventilation device, etc. to maximize the generation of static electricity inside the hose It is an object of the present invention to provide a spiral hose configured to be restrained.

상기와 같은 목적을 달성하기 위한 본 발명의 나선형 호스는, 유체의 이동통 로 역할을 하는 원통형의 튜브를 구비하고, 상기 튜브 둘레에는 나선형으로 코어가 설치되는 유체 이송용 호스에 있어서, 상기 호스는, 상기 튜브 둘레 또는 상기 나선형 코어 내부에 코일형상으로 전선코어가 설치되는 것을 특징으로 한다.Spiral hose of the present invention for achieving the above object is provided with a cylindrical tube that serves as a moving passage of the fluid, the circumference of the tube in the fluid transfer hose that the core is installed in a spiral, the hose is The wire core is installed around the tube or inside the spiral core in a coil shape.

다른 일면에 따라, 상기 튜브는 폴리우레탄으로 이루어지는 것을 특징으로 한다.According to another aspect, the tube is made of polyurethane.

다른 일면에 따라, 상기 튜브 내주면에는 폴리우레탄층이 형성되는 것을 특징으로 한다.According to another aspect, a polyurethane layer is formed on the inner circumferential surface of the tube.

다른 일면에 따라, 상기 튜브는 격자형상의 교직층을 갖는 것을 특징으로 한다.According to another aspect, the tube is characterized in that it has a grid-like interwoven layer.

이하, 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 의한 나선형 호스의 제1실시예를 나타낸 사시도이고, 도 2는 도 1의 단면도이고, 도 3은 본 발명의 제2실시예를 나타낸 단면도이고, 도 4는 본 발명의 제3실시예를 나타낸 단면도이고, 도 5는 본 발명의 제4실시예를 나타낸 단면도이고, 도 6은 본 발명에 의한 나선형 호스의 다른 실시예를 나타낸 사시도이고, 도 7은 도 6의 단면도이고, 도 8은 본 발명에 의한 나선형 호스에 교직물이 적용된 상태를 나타낸 단면도이다.1 is a perspective view showing a first embodiment of a spiral hose according to the present invention, FIG. 2 is a sectional view of FIG. 1, FIG. 3 is a sectional view showing a second embodiment of the present invention, and FIG. 5 is a cross-sectional view showing a third embodiment, Figure 5 is a cross-sectional view showing a fourth embodiment of the present invention, Figure 6 is a perspective view showing another embodiment of the spiral hose according to the present invention, Figure 7 is a cross-sectional view of FIG. 8 is a cross-sectional view showing a state in which a teaching fabric is applied to the spiral hose according to the present invention.

도시된 바와 같이, 본 실시예에 의한 나선형 호스는, 크게 내주면에 유체가 흐르는 통로 역할을 할 수 있도록 소정의 두께를 갖는 빈 원통형으로 된 튜브(10) 와, 상기 튜브(10) 내부에 흐르는 유체의 압력을 지지하고 외부 충격으로부터 튜브(10)가 파손되는 것을 방지하기 위해 바람직하게는 폴리염화비닐 등의 경질로 이루어지고 상기 튜브(10) 둘레에 균일한 간격을 유지하며 코일형상으로 감겨져 열융착 등의 방법을 통해 접합되는 나선형코어(11)를 포함하여 구성된다.As shown, the spiral hose according to the present embodiment is a hollow cylindrical tube 10 having a predetermined thickness so as to act as a passage through which fluid flows on the inner circumferential surface, and the fluid flowing inside the tube 10. In order to support the pressure of the tube and prevent the tube 10 from being damaged from an external impact, it is preferably made of hard polyvinyl chloride or the like, and maintains a uniform gap around the tube 10 and is wound in a coil shape to be heat-sealed. It is configured to include a helical core (11) to be bonded through a method such as.

이때, 상기 나선형코어(11)는 도 3 내지 도 5에 도시된 바와 같이, 튜브(10) 둘레에 설치홈을 형성하고 상기 홈에 끼움되는 방식으로 부착하거나, 필요시 튜브(10) 제조시 그 내부에 함침시켜 튜브(10) 내부에 삽입된 상태가 되도록 구성할 수 있다.At this time, the spiral core 11, as shown in Figures 3 to 5, forming a mounting groove around the tube (10) and attached in a manner that is fitted in the groove, or if necessary when the tube (10) Impregnated therein may be configured to be inserted into the tube (10).

상기 튜브(10)는 유연성을 가지면서도 내부의 압력을 충분히 견딜 수 있는 인장력을 가지며 단열 및 방수성이 우수하며 내마모성, 내약품성이 우수한 폴리우레탄 재질로 제작하거나, 도 6 및 도 7에 도시된 바와 같이 일반적인 폴리염화비닐 등으로 튜브(10)를 제작한 후 그 내주면에 폴리우레탄층(13)을 추가로 코팅하여 형성한 구조로 구성될 수 있다.The tube 10 is made of a polyurethane material that is flexible but has sufficient tensile strength to withstand internal pressure, and is excellent in heat insulation and water resistance, and has excellent wear resistance and chemical resistance, or as shown in FIGS. 6 and 7. After the tube 10 is made of general polyvinyl chloride or the like, the inner circumferential surface may be formed by further coating the polyurethane layer 13.

그리고, 상기 튜브(10) 둘레에는 튜브(10) 주변과 내부의 정전기 발생을 억제하여 이를 통해 유체가 튜브(10) 내부에 쌓여 막히는 현상을 방지할 수 있도록 상기 나선형코어(11)의 나선방향을 따라 복수 개의 다발로 이루어진 전선코어(12)가 설치된다. 이때, 상기 전선코어(12)는 나선형코어(11)에 홈을 형성하고 그 홈에 접착제 등을 이용하여 접합시키거나, 나선형 코어(11) 제조시 그 내부에 함침시켜 상기 나선형코어(11)와 상호 일체가 되도록 구성할 수 있다.In addition, the spiral direction of the helical core 11 is circumferentially around the tube 10 so as to prevent the occurrence of static electricity in and around the tube 10, thereby preventing the fluid from being clogged by the inside of the tube 10. Accordingly, the wire core 12 consisting of a plurality of bundles is installed. At this time, the wire core 12 forms a groove in the spiral core 11 and is bonded to the groove by using an adhesive or the like, or impregnated therein in the manufacture of the spiral core 11 and the spiral core 11 and It can be configured to be integral with each other.

그리고, 도 8에 도시된 바와 같이, 상기 튜브(10)에는 인장력을 강화하여 튜 브(10) 자체가 내부를 흐르는 유체나 기체의 압력에 의해 손상되거나 팽창되는 것을 억제하여 그 파손을 방지하도록 복수 개의 섬유사가 상호 겹쳐지는 격자 형상으로 이루어진 교직물(14)이 구비된다. 상기 교직물(14)은 튜브(10) 둘레에 접착제 등을 이용하여 접합시키거나 필요시 상기 튜브(10) 제조시 그 내부에 함침되어 튜브(10)와 상호 일체가 되도록 구성할 수 있다.As shown in FIG. 8, the tube 10 has a plurality of tensile strengths to prevent the tube 10 itself from being damaged or expanded by the pressure of a fluid or gas flowing therein, thereby preventing the tube 10 from being damaged. There is provided a teaching fabric 14 having a lattice shape in which two fiber yarns overlap each other. The teaching material 14 may be configured to be bonded to each other using an adhesive or the like around the tube 10, or, if necessary, to be integral with the tube 10 by being impregnated therein when the tube 10 is manufactured.

이와 같이 본 발명은 특정 실시예를 들어 설명하였지만 반드시 이에 한정하는 것은 아니며, 본 발명의 기술적 사상의 범주 내에서는 얼마든지 수정 및 변형 실시가 가능하다.As described above, the present invention has been described with reference to specific embodiments, but is not necessarily limited thereto, and modifications and variations may be made without departing from the scope of the technical idea of the present invention.

이상에서 설명한 바와 같이, 본 발명의 나선형 호스는, 호스 둘레에 전선코어가 코일형상으로 감겨져 있어 튜브 주변과 내부의 정전기 발생을 억제함으로써 호스 내벽에 유체가 누적되어 그 내부가 막히는 현상을 방지하고 감전사고를 예방할 수 있는 효과를 제공하는 것이다.As described above, in the spiral hose of the present invention, the wire core is wound around the hose in a coil shape to suppress the generation of static electricity around the tube and inside, thereby preventing the fluid from accumulating on the inner wall of the hose and preventing the inside from clogging. The effect is to prevent accidents.

Claims (5)

유체의 이동통로 역할을 하는 원통형의 튜브를 구비하는 유체 이송용 호스에 있어서,In the fluid transfer hose having a cylindrical tube that serves as a fluid passage, 상기 호스는, 상기 튜브 둘레에 코일형상으로 전선코어가 설치되는 것을 특징으로 하는 나선형 호스.The hose is a spiral hose, characterized in that the wire core is installed in the coil shape around the tube. 유체의 이동통로 역할을 하는 원통형의 튜브를 구비하고, 상기 튜브 둘레에는 나선형의 코어가 설치되는 유체 이송용 호스에 있어서,In the fluid transfer hose is provided with a cylindrical tube that serves as a fluid passage, the spiral core is installed around the tube, 상기 호스는, 상기 나선형 코어 내에 코일형상으로 전선코어가 설치되는 것을 특징으로 하는 나선형 호스.The hose is a spiral hose, characterized in that the wire core is provided in the coil shape in the spiral core. 제1항 또는 제2항에 있어서, 상기 튜브는 폴리우레탄으로 이루어지는 것을 특징으로 하는 나선형 호스.The spiral hose according to claim 1 or 2, wherein the tube is made of polyurethane. 제1항 또는 제2항에 있어서, 상기 튜브 내주면에는 폴리우레탄층이 형성되는 것을 특징으로 하는 나선형 호스.The spiral hose according to claim 1 or 2, wherein a polyurethane layer is formed on the inner circumferential surface of the tube. 제1항 또는 제2항에 있어서, 상기 튜브는 격자형상의 교직층을 갖는 것을 특징으로 하는 나선형 호스.3. The spiral hose according to claim 1 or 2, wherein the tube has a lattice-shaped teaching layer.
KR1020070008253A 2007-01-26 2007-01-26 Spiral hose having electric wire core KR20080070321A (en)

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JPH05172282A (en) * 1991-12-19 1993-07-09 Tigers Polymer Corp Flexible hose and manufacture thereof
KR20010113495A (en) * 2000-06-16 2001-12-28 오마츠 세이이치 Flexible hose
JP2002081582A (en) * 2000-09-07 2002-03-22 Totaku Industries Inc Flexible hose
KR200433512Y1 (en) * 2006-09-08 2006-12-13 김기홍 The spiral hose using polyester fabrics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05172282A (en) * 1991-12-19 1993-07-09 Tigers Polymer Corp Flexible hose and manufacture thereof
KR20010113495A (en) * 2000-06-16 2001-12-28 오마츠 세이이치 Flexible hose
JP2002081582A (en) * 2000-09-07 2002-03-22 Totaku Industries Inc Flexible hose
KR200433512Y1 (en) * 2006-09-08 2006-12-13 김기홍 The spiral hose using polyester fabrics

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