KR20120131849A - cylinder cooling function have airless pump - Google Patents

cylinder cooling function have airless pump Download PDF

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Publication number
KR20120131849A
KR20120131849A KR1020110050304A KR20110050304A KR20120131849A KR 20120131849 A KR20120131849 A KR 20120131849A KR 1020110050304 A KR1020110050304 A KR 1020110050304A KR 20110050304 A KR20110050304 A KR 20110050304A KR 20120131849 A KR20120131849 A KR 20120131849A
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South Korea
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air
cylinder
fluid
airless pump
supply pipe
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KR1020110050304A
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Korean (ko)
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KR101276378B1 (en
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윤재두
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(주)성우이엔지
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/002—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour incorporating means for heating or cooling, e.g. the material to be sprayed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
    • B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/007—At least a part of the apparatus, e.g. a container, being provided with means, e.g. wheels, for allowing its displacement relative to the ground

Abstract

PURPOSE: An airless pump with cylinder cooling function is provided to enhance durability and coating ability by lowering the increased temperature of the cylinder. CONSTITUTION: An airless pump with cylinder cooling function(1) comprises a fluid pumping part(10) and an air-jet system(20). The fluid pump part is installed at the lower side of a shelf(3) installed in a cart(2). The air-jet system is installed at the upper side of the shelf. The fluid pump part inhales the fluid through a fluid inlet tube(12), and compresses and provides the inhaled fluid to a supply tube(14) connected to a spray gun(13). The air-jet system includes an air control(21), a cover(22) for noise, and a support in which exhausting holes(24) are formed. An air chamber(25) is formed at the lower side of the exhausting holes and an air induction pipe(26) is piped in the air chamber. The other end of the air induction pipe is combined with a supply tube(17).

Description

실린더 냉각기능을 갖는 에어리스 펌프{cylinder cooling function have airless pump}Airless pump with cylinder cooling function {cylinder cooling function have airless pump}

본 발명은 조선소나 건설현장 등에서 매스틱, 에폭시, 비츄멘, 콜타르, 저용해제 도료, 고점도 도료를 도장할 때 사용되는 에어리스 펌프에 관한 것으로서, 보다 구체적으로는 실린더 냉각기능을 갖도록 하여 실린더 내구성 향상과 도장성 향상을 기대할 수 있는 실린더 냉각기능을 갖는 에어리스 펌프를 제공코자 하는 것이다.The present invention relates to an airless pump used to coat mastic, epoxy, bitumen, coal tar, low-melting paint, and high viscosity paint in shipyards and construction sites, and more specifically, to improve cylinder durability by providing a cylinder cooling function. It is an object of the present invention to provide an airless pump having a cylinder cooling function capable of improving paintability.

본 발명은 조선소나 건설현장 등에서 매스틱, 에폭시, 비츄멘, 콜타르, 저용해제 도료, 고점도 도료를 도장할 때 에어리스 펌프가 사용된다.In the present invention, an airless pump is used to coat mastic, epoxy, vichumen, coal tar, low-solvent paint and high-viscosity paint in shipyards and construction sites.

에어리스 펌프는 카트에 설치하여 이동성을 부여함으로 해서 작업현장에서 사용 편리성을 제공하고 있다.Airless pumps are installed in carts to provide mobility, providing convenience in the workplace.

에어리스 펌프는 카트를 구성하는 선반 하측으로 유체 펌프부를 설치하고, 선반의 상측으로는 유체 펌프부의 실린더 로드를 승강시키도록 고압의 공기로 구동되는 에어젯시스템을 각각 설치하고 있다.The airless pump is provided with a fluid pump section under the shelf constituting the cart, and an air jet system driven by high pressure air so as to elevate the cylinder rod of the fluid pump section above the shelf.

상기 에어젯시스템의 상부에는 에어컨트롤이 결합되고 그 외부에는 소음용 덮개가 씌워지며, 소음용 덮개를 지지하도록 에어젯시스템에 고정한 받침구에 배기구멍을 형성하여 에어컨트롤을 통해서 배출되는 압축공기가 소음용 덮개에 유도되어 받침구에 형성된 배기구멍으로 유도되어 대기 중으로 배기되도록 구성되며, 이러한 구성은 고압의 압축공기가 외부로 강제 배출됨에 따라 발생하는 소음을 방지할 수 있다.The upper part of the air jet system is coupled to the air conditioning trawl, the outside is covered with a noise cover, and the compressed air discharged through the air conditioning trawl by forming an exhaust hole in the support hole fixed to the air jet system to support the noise cover Guided to the noise cover is guided to the exhaust hole formed in the base is configured to be exhausted to the atmosphere, this configuration can prevent the noise generated by the forced discharge of high-pressure compressed air to the outside.

한편 선반 하측에 설치되어 있는 유체 펌프부는 실린더 내부에 위치하는 피스톤과 상기 에어젯시스템을 로드로 상호 연결하여 고속으로 피스톤이 상하 이동될 때 실린더의 상하측에 위치하는 체크밸브가 교대로 작동하면서 스프레이 건 쪽으로 유체를 이송 분사할 수 있게 하고 있는데, 이때 유체 펌프부의 실린더는 피스톤의 고속이동으로 상당한 열이 발생하게 된다.On the other hand, the fluid pump unit installed on the lower side of the cylinder interconnects the piston located in the cylinder and the air jet system with a rod, and when the piston moves up and down at high speed, the check valves located on the upper and lower sides of the cylinder alternately operate to spray It is possible to transfer and inject fluid into the gun, where the cylinder of the fluid pump portion generates a considerable amount of heat due to the high speed movement of the piston.

이러한 실린더 과열은 수밀을 제공하도록 조립되어 있는 패킹에 지장을 주어 유체 펌프부에 잦은 고장이 발생하게 되고, 유체의 점성을 떨어뜨려 도장성을 저하시키는 등의 여러 문제점이 있었다.
This overheating of the cylinder has a number of problems such as impeding the packing which is assembled to provide watertightness, causing frequent failure of the fluid pump, and lowering the viscosity of the fluid to lower paintability.

이에 본 발명자는 상기한 종래 문제점을 일소코자 본 발명을 연구 개발한 것으로서, 본 발명에서는 에어젯시스템에서 배출되는 낮은 온도의 압축공기를 실린더 외부에 분사하여 실린더의 상승된 온도를 낮출 수 있게 함으로 해서 실린더 내구성 향상과 도장성 향상을 기대할 수 있는 실린더 냉각기능을 갖는 에어리스 펌프를 제공함에 기술적 과제를 두고 본 발명을 완성한 것이다.
Therefore, the present inventors have studied and developed the present invention as described above, and in the present invention, by lowering the elevated temperature of the cylinder by injecting a low temperature compressed air discharged from the airjet system to the outside of the cylinder The present invention has been completed with a technical problem in providing an airless pump having a cylinder cooling function capable of improving cylinder durability and improving paintability.

과제 해결수단으로 본 발명에서는 소음용 덮개를 고정하도록 에어젯시스템에 고정한 받침구에 형성되어 있는 배출구멍 아래쪽으로 에어 유도공급관을 배관하고, 상기 에어 유도공급관의 타단은 실린더 외부에 씌워지며 상부가 개방된 냉각커버에 결합하여 실린더를 냉각할 수 있게 하였다.
In order to solve the problem, the present invention pipes the air induction supply pipe under the discharge hole formed in the support hole fixed to the air jet system to fix the noise cover, and the other end of the air induction supply pipe is covered outside the cylinder and the upper part is opened. It was coupled to the cooling cover to cool the cylinder.

본 발명 실린더 냉각기능을 갖는 에어리스 펌프는 에어젯시스템에서 배출되어 대기 중으로 버려지는 찬 공기를 실린더를 냉각하는 용도로 재활용한 것으로 유체 펌프부의 실린더 과열을 방지할 수 있어 실린더 내부 부품의 사용수명을 장구히 할 수 있고, 유체의 점성이 저하되는 것을 막을 수 있어 도장성을 개선할 수 있는 등의 효과를 득할 수 있는 것이다.
The airless pump having the cylinder cooling function of the present invention recycles cold air discharged from the airjet system and discarded into the atmosphere to cool the cylinder, thereby preventing the cylinder from overheating of the fluid pump, thereby prolonging the service life of the internal parts of the cylinder. In this case, the viscosity of the fluid can be prevented from being lowered, and the paintability can be improved.

도 1은 본 발명에서 제공하는 냉각기능을 갖는 에어리스 펌프의 바람직한 일 실시예를 보인 일부 파절 단면한 상태 정면도
도 2는 본 발명에 적용된 냉각커버의 일 실시예를 보인 사시도
도 3은 도 2의 조립상태 평단면도1 is a front view showing a partially broken cross-sectional view showing a preferred embodiment of an airless pump having a cooling function provided by the present invention.
Figure 2 is a perspective view showing one embodiment of a cooling cover applied to the present invention
Figure 3 is an assembled cross-sectional view of Figure 2

이하에서 본 발명에서 제공하는 냉각기능을 갖는 에어리스 펌프의 바람직한 실시예를 첨부 도면에 의거하여 설명한다.Hereinafter, a preferred embodiment of an airless pump having a cooling function provided by the present invention will be described with reference to the accompanying drawings.

도 1은 본 발명에서 제공하는 냉각기능을 갖는 에어리스 펌프의 바람직한 일 실시예를 보인 일부 파절 단면한 상태 정면도를 도시한 것이고, 도 2는 본 발명에 적용된 냉각커버의 일 실시예를 보인 사시도, 도 3은 도 2의 조립상태 평단면도를 도시한 것이다.Figure 1 is a front view showing a partially broken cross-sectional state showing a preferred embodiment of the airless pump having a cooling function provided by the present invention, Figure 2 is a perspective view showing an embodiment of a cooling cover applied to the present invention, Figure 3 shows the assembled cross-sectional plan view of FIG.

본 발명에서 제공하는 냉각기능을 갖는 에어리스 펌프(1)는 도시된 바와 같이 이동성을 제공하는 카트(2)에 마련된 선반(3)의 하측으로 유체 펌프부(10)를 설치하고, 선반(3)의 상측으로 에어젯시스템(20)을 설치한다.Airless pump (1) having a cooling function provided by the present invention, the fluid pump unit 10 is installed below the shelf (3) provided in the cart (2) providing mobility as shown, the shelf (3) Install the air jet system 20 to the upper side of the.

상기 유체 펌프부(10)는 실린더(11)의 하측에 결합된 유체 유입관(12)을 통해서 유체를 흡입하고 분사용 건(13)과 연결된 공급관(14)으로 압축 공급하는 장치이다.The fluid pump unit 10 is a device for sucking the fluid through the fluid inlet pipe 12 coupled to the lower side of the cylinder 11 and compressively supplying the fluid to the supply pipe 14 connected to the injection gun 13.

상기 실린더(11) 내부에는 도시되지는 않았지만 피스톤이 설치되고 피스톤의 상하측에 체크밸브가 설치되어 피스톤이 에어젯시스템(20)에 의해 고속으로 승강할 때 유체 유입관(12)에서 유체를 흡입한 후 공급관(14)으로 공급하게 되는 것이다.Although not shown inside the cylinder 11, a piston is installed and a check valve is installed on the upper and lower sides of the cylinder to suck the fluid from the fluid inlet pipe 12 when the piston is elevated at a high speed by the air jet system 20. After that will be supplied to the supply pipe (14).

그리고 상기 에어젯시스템(20)은 상기 피스톤을 승강시키는 동력으로 사용하는 장치이다.The air jet system 20 is a device used as a power for raising and lowering the piston.

상기 에어젯시스템(20)의 상부에는 에어컨트롤(21)이 결합되고 그 외부에는 소음용 덮개(22)가 씌워지며, 소음용 덮개(22)를 지지하도록 에어젯시스템(20)에 고정한 받침구(23)에 배기구멍(24)을 형성하여 에어컨트롤(21)을 통해서 배출되는 압축공기가 소음용 덮개(22)에 유도되어 받침구(23)에 형성된 배기구멍(24)으로 유도되어 대기 중으로 배기되도록 구성된다.An air conditioning trolley 21 is coupled to the upper portion of the air jet system 20, and a noise cover 22 is covered on the outside thereof, and a support hole fixed to the air jet system 20 to support the noise cover 22 is provided. The exhaust hole 24 is formed in the 23 and the compressed air discharged through the air conditioner troll 21 is guided to the noise cover 22 and led to the exhaust hole 24 formed in the support 23 to be in the atmosphere. Configured to be exhausted.

상기와 같이 구성되는 에어리스 펌프(1)는 공지된 기술구성으로 보다 구체적인 구성 설명은 생략한다.The airless pump 1 configured as described above is a well-known technical configuration and will not be described in detail.

본 발명은 상기한 일반화된 에어리스 펌프(1)를 적극적으로 개량 발명한 것으로서, 에어젯시스템(20)에서 배출되어 대기 중으로 버려지는 찬 공기를 실린더(11)를 냉각하는 용도로 재활용한 것이다.The present invention actively improves the generalized airless pump 1 described above, and recycles cold air discharged from the airjet system 20 and discarded into the atmosphere for cooling the cylinder 11.

즉, 본 발명에서는 에어젯시스템(20)에 고정되어 있는 받침구(23)에 형성한 배기구멍(24)의 아래쪽으로 에어챔버(25)를 형성하고, 이에는 에어 유도공급관(26)을 배관한다.That is, in the present invention, the air chamber 25 is formed below the exhaust hole 24 formed in the support port 23 fixed to the air jet system 20, and the air induction supply pipe 26 is piped. do.

상기 에어 유도공급관(26)의 타단은 실린더(11) 외부에 배기공간(15)이 형성되게 씌워지며, 상부가 개방된 냉각커버(16)의 하부에 형성된 공급관(17)에 결합하여 에어젯시스템(20)에서 배출되는 고압의 찬 공기를 실린더(11)로 유도하여 실린더(11)를 냉각할 수 있게 한다.The other end of the air induction supply pipe (26) is covered with an exhaust space (15) formed outside the cylinder (11), and coupled to the supply pipe (17) formed at the lower portion of the cooling cover (16) which is open at the top of the air jet system. The high pressure cold air discharged from the (20) is led to the cylinder (11) to allow the cylinder (11) to be cooled.

상기 냉각커버(16)는 도 2와 같이 좌우 양분되며, 접지부분에 마주보는 브래킷(18)을 형성하여 볼트와 너트(19)를 이용하여 상호 조립되게 구성함이 바람직하다. The cooling cover 16 is bilaterally divided as shown in Figure 2, it is preferable to form a bracket 18 facing the ground portion to be assembled to each other using a bolt and nut (19).

본 발명에서는 냉각커버(16)의 상부가 개방되게 구성하였다. 하부 개방형으로 구성하여도 무방하나 이는 배출되는 고압의 압축공기가 현장의 지면에 부딪혀 먼지를 비산시켜 작업환경을 오염시키므로 바람직하지 못하다.In the present invention, the upper portion of the cooling cover 16 is configured to open. It may be configured as a lower open type, but this is not preferable because the compressed high-pressure compressed air discharged hits the ground of the site to scatter dust and contaminate the working environment.

이상과 같이 구성되는 본 발명을 에러리스 펌프(1)에 적용할 경우 에어젯시스템(20)에서 배출되는 버려지는 고압의 공기가 에어쳄버(25)에 결합되어 있는 에어 유도공급관(26)을 통해서 실린더(11)에 씌워진 냉각커버(16)로 전달되어 실린더(11)에 분사되는 것으로 실린더(11)를 확실하게 냉각시킬 수 있어 실린더(11) 내부의 패킹부재 등이 열상 변형되는 등의 손상을 줄일 수 있고, 유체의 점성을 항상 일정하게 유지할 수 있어 도장성을 향상시킬 수 있는 것이다.When the present invention configured as described above is applied to the errorless pump (1) through the air induction supply pipe 26 is coupled to the air chamber 25, the high-pressure air is discharged from the air jet system 20 It is delivered to the cooling cover 16 covered by the cylinder 11 and sprayed on the cylinder 11 to reliably cool the cylinder 11 to prevent damage such as thermal deformation of the packing member in the cylinder 11, and the like. It is possible to reduce the viscosity of the fluid at all times, thereby improving paintability.

본 발명의 상세한 설명에서는 구체적인 실시예에 관해 설명하고 있으나, 본 발명의 범주에서 벗어나지 않는 한도 내에서 다양한 변형이 가능함은 물론이다. 그러므로 본 발명의 보호 범위는 설명된 실시예에 국한되어 정해져서는 안 되며, 후술하는 청구범위 뿐만 아니라 균등한 것들에 의해 정해져야 한다.
In the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, but should be defined by equivalents as well as the following claims.

1:(냉각기능을 갖는) 에어리스 펌프 2:카트
3:선반 10:유체 펌프부
11:실린더 12:유체 유입관
13:분사용 건 14:공급관
15:배기공간 16:냉각커버
17:공급관 20:에어젯시스템
21:에어컨트롤 22:소음용 덮개
23:받침구 24:배기구멍
25:에어챔버 26:에어 유도공급관1: Airless pump (with cooling function) 2: Cart
3: shelf 10: fluid pump
11: cylinder 12: fluid inlet pipe
13: Minute use gun 14: Supply pipe
15: Exhaust Space 16: Cooling Cover
17: Supply pipe 20: Airjet system
21: Air control 22: Noise cover
23: base 24: exhaust hole
25: Air chamber 26: Air induction supply pipe

Claims (2)

카트(2)에 마련된 선반(3)의 하측으로 실린더(11)의 하측에 결합된 유체 유입관(12)을 통해서 유체를 흡입하고 분사용 건(13)과 연결된 공급관(14)으로 압축 공급하는 유체 펌프부(10)를 설치하고, 선반(3)의 상측으로는 상부에 에어컨트롤(21)을 결합하고 그 외측으로 소음용 덮개(22)가 배기구멍(24)이 형성된 받침구(23)에 지지되도록 씌워진 에어젯시스템(20)을 설치한 에어리스 펌프(1)에 있어서,
상기 에어젯시스템(20)의 받침구(23)에 형성한 배기구멍(24)의 아래쪽으로 에어챔버(25)를 형성하고, 이에는 에어 유도공급관(26)을 배관하되,
상기 에어 유도공급관(26)의 타단은 실린더(11) 외부에 배기공간(15)이 형성되게 씌워지며, 상부가 개방된 냉각커버(16)의 하부에 형성된 공급관(17)에 결합한 것을 특징으로 하는 실린더 냉각 기능을 갖는 에어리스 펌프.
The fluid is sucked through the fluid inlet pipe 12 coupled to the lower side of the cylinder 11 to the lower side of the shelf 3 provided in the cart 2 and compressed and supplied to the supply pipe 14 connected to the injection gun 13. The support port 23 is provided with a fluid pump unit 10, the air conditioner control 21 is coupled to the upper side of the shelf 3, and the cover 22 for the noise is formed outside the exhaust hole 24. In the airless pump (1) provided with an airjet system (20) covered to be supported by
An air chamber 25 is formed below the exhaust hole 24 formed in the support 23 of the air jet system 20, and the air induction supply pipe 26 is piped thereto.
The other end of the air induction supply pipe 26 is covered so that the exhaust space 15 is formed outside the cylinder 11, it is coupled to the supply pipe 17 formed on the lower portion of the cooling cover 16 is open Airless pump with cylinder cooling.
제 1항에 있어서,
상기 상부가 개방된 냉각커버(16)는 좌우 양분되며, 접지부분에 마주보는 브래킷(18)을 형성하여 볼트와 너트(19)로 상호 조립한 것을 특징으로 하는 실린더 냉각 기능을 갖는 에어리스 펌프.The method of claim 1,
The upper opening of the cooling cover (16) is bilaterally divided into, the airless pump having a cylinder cooling function, characterized in that the mutually assembled by bolts and nuts (19) to form a bracket (18) facing the ground portion.
KR1020110050304A 2011-05-26 2011-05-26 cylinder cooling function have airless pump KR101276378B1 (en)

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KR102246776B1 (en) 2019-12-19 2021-04-30 주식회사 태웅물산 Airless pump with improved noise and condensation prevention features
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