KR20200082525A - Cooling tower container - Google Patents

Cooling tower container Download PDF

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KR20200082525A
KR20200082525A KR1020180173187A KR20180173187A KR20200082525A KR 20200082525 A KR20200082525 A KR 20200082525A KR 1020180173187 A KR1020180173187 A KR 1020180173187A KR 20180173187 A KR20180173187 A KR 20180173187A KR 20200082525 A KR20200082525 A KR 20200082525A
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cooling tower
water tank
lower water
storage tank
sanding
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KR1020180173187A
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Korean (ko)
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이성철
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이성철
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
    • C09D167/07—Unsaturated polyesters having carbon-to-carbon unsaturation having terminal carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
    • F28F19/04—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/006—Constructions of heat-exchange apparatus characterised by the selection of particular materials of glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F2025/005—Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2230/00—Sealing means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

The present invention relates to a water storage tank repair method for a cooling tower. More particularly, the present invention relates to a water storage tank repair method for a cooling tower which not only can extend the service life, but also can significantly reduce the cost by repairing a lower water tank of a cooling tower without stopping the cooling tower if the lower water tank of the cooling tower leaks due to corrosion. According to the water storage tank repair method for a cooling tower configured in a preferred embodiment of the present invention, the maintenance cost is significantly reduced since the cooling tower can be repaired without replacement even if water leakage occurs due to cracks in the lower water tank, and there is the effect of reducing the construction burden since repair is possible without stopping the entire device even if water leaks due to cracks in the lower water tank. The water storage tank repair and treatment method comprises the steps of: (1) removing rust by sanding a corroded portion of the lower water tank of the cooling tower; (2) applying a steel primer; (3) making a laminated surface even with putty; (4) coating using an unsaturated polyester resin and glass fibers; and (5) finishing with gel coat urethane paint.

Description

쿨링타워용 저수조 보수처리방법{COOLING TOWER CONTAINER}Reservoir treatment method for cooling tower {COOLING TOWER CONTAINER}

본 발명은 쿨링타워용 저수조 보수처리방법에 관한 것으로, 더욱 상세하게는 쿨링타워의 하부수조가 부식에 의해서 누수가 발생할 경우에 쿨링타워를 정지하지 않으면서도 하부수조를 보수할 수 있어서 사용연한을 연장할 수 있을 뿐만 아니라 비용적으로 현저하게 절감이 가능한 쿨링타워용 저수조 보수처리방법에 관한 것이다. The present invention relates to a water tank maintenance treatment method for a cooling tower, and more specifically, the lower water tank of the cooling tower can repair the lower water tank without stopping the cooling tower when water leakage occurs due to corrosion, thereby extending the service life. It relates to a water tank maintenance treatment method for a cooling tower that can not only be made but also can be significantly reduced in cost.

일반적으로 쿨링타워는 산업의 발전과 인간의 복지 향상은 많은 에너지 사용을 초래하였으며, 이에 따라 발생하는 열의 제거 및 적정한 온도 유지 필요성에 따라 남는 열을 냉각(冷却, cooling)시켜 주어야 했다.In general, cooling towers have developed industrial and improved human welfare, which has resulted in a lot of energy use, and accordingly, it is necessary to cool the remaining heat according to the need to remove heat and maintain a proper temperature.

이와 같이 열을 냉각시키기 위해서는 냉각매체(冷却媒體, cooling medium)가 필요하므로 자연 속에서 제일 풍부한 물을 이용하여 증발이라는 효율적인 열전달 방법을 통하여 가열된 물을 냉각(冷却, cooling), 재순환(再循環, recycling)시켜 사용하는 장치로 사용되는 것이 쿨링타워(冷却塔, Cooling Tower) 이다.In order to cool the heat in this way, a cooling medium is required, so by using the most abundant water in nature, cooling and recirculating the heated water through an efficient heat transfer method called evaporation. Cooling Tower is a device used for recycling.

즉, 쿨링타워는 열의 최종 배출구이며, 가장 안전하고 효율적인 열교환기(熱交換器, heat exchanger)로 이해해도 된다.That is, the cooling tower is the final outlet of heat, and may be understood as the safest and most efficient heat exchanger.

냉각수를 순환시켜서 사용하기 위해 더워진 냉각수를 탑 상층부로부터 되도록 작은 물방울 형태로 흘러내리게 하고, 흘러내리는 도중에 탑에 설치한 송풍기의 바람에 접촉시켜 물의 일부를 기화시킴으로써 수온을 내리게 하는 냉각용 탑을 말한다. Refers to a cooling tower that cools the water by lowering the temperature of the water by vaporizing a part of the water by blowing the cooled water from the upper portion of the tower in the form of small droplets to circulate the coolant for use. .

상기 종래의 쿨링타워는 도 1에 도시된 바와 같이, 관체로 구성되어 옥상에 수직설치된 지지대(2)의 상단에 그 저면에 관통공(4)이 형성된 하부케이스(6)가 설치된다. 상기 지지대(2)는 그 상측둘레부에 상기 하부케이스(6)가 나사(8)로 결합되는 플랜지(10)가 형성되며, 상기 하부케이스(6)의 상측에는 중간부에 배기구(12)가 형성된 상부케이스(14)가 설치된다.As shown in FIG. 1, the conventional cooling tower is formed with a tubular body, and a lower case 6 having a through hole 4 formed at its bottom is installed at an upper end of a support 2 vertically installed on a roof. The support 2 has a flange 10 in which the lower case 6 is coupled with a screw 8 on its upper circumference, and an exhaust port 12 is provided at an upper portion of the lower case 6 in the middle. The formed upper case 14 is installed.

이 상부케이스(14)는 지지프레임(16)으로 상기 하부케이스(6)와 소정간격 이격되도록 설치되어, 그 사이를 통해 외부공기가 내부로 유입되도록 구성된 것으로, 그 내부에는 팬(18)이 장착된다.The upper case 14 is installed to be spaced a predetermined distance from the lower case 6 by a support frame 16, and is configured to allow external air to flow into the inside through which a fan 18 is mounted. do.

이때, 상기 하부케이스(6)와 상부케이스(14)는 FRP등의 합성수지로 구성되며, 상기 지지대(2)는 강도 및 성형성을 고려하여 금속으로 제작된다.At this time, the lower case 6 and the upper case 14 are made of synthetic resin such as FRP, and the support 2 is made of metal in consideration of strength and formability.

상기 하부케이스의 하단에는 하부수조가 형성되고, 상기 하부수조는 금속재로 만들어져 있다.A lower water tank is formed at the bottom of the lower case, and the lower water tank is made of a metal material.

종래의 쿨링타워에 관한 기술은 대한민국 특허청 공개 실용신안공보 제20 09-0003834호에 개시된 바 있다. Conventional cooling tower technology has been disclosed in the Republic of Korea Patent Office Publication Utility Model Publication No. 20 09-0003834.

그러나, 종래의 쿨링타워는 다음과 같은 문제점이 있었다.However, the conventional cooling tower has the following problems.

(1) 하부수조는 금속재로 만들어지기 때문에 오랜 사용으로 부식으로 인한 크랙이 발생하게 되고, 이를 교체하여야 한다.(1) Since the lower water tank is made of metal, cracks due to corrosion occur due to long-term use and should be replaced.

(2) 하부수조에 크랙이 발생하여 누수가 발생하면 장치를 중단시키고, 용접을 하여 떼워야 하기 때문에 건물전체의 장비들을 정지시켜야 하는 부담이 있다.(2) If a leak occurs due to a crack in the lower tank, there is a burden to stop the entire equipment of the building because the device must be stopped and welded.

상기한 문제점을 극복하기 위해서, 본 발명은 쿨링타워 하부수조의 부식된 부분을 샌딩하여 녹을 제거하는 샌딩단계와;In order to overcome the above problems, the present invention includes a sanding step of removing rust by sanding a corroded portion of a cooling tower lower water tank;

상기 샌딩단계 후에 스틸 프라이머로 도포하는 프라이머도포단계와;A primer coating step of applying a steel primer after the sanding step;

상기 프라이머도포단계 후에 퍼티로 적층면을 고르는 적층면고름단계와;After the primer coating step and a laminated surface pus step to pick a laminated surface with a putty;

상기 적층면 고름단계 후에 불포화 폴리에스테르 수지와 유리섬유를 사용하여 코팅하는 라이닝작업단계와;A lining operation step of coating with an unsaturated polyester resin and glass fibers after the lamination surface pus step;

상기 라이닝작업단계 후에 겔코트 우레탄 페인트로 마무리하는 마무리작업단계로 구성되는 것을 특징으로 한다.It is characterized by comprising a finishing step of finishing with a gel coat urethane paint after the lining step.

본 발명의 바람직한 실시예로 형성된 쿨링타워용 저수조 보수처리방법에 의하면 다음과 같은 효과가 발생한다.According to the storage tank repair treatment method for a cooling tower formed in a preferred embodiment of the present invention has the following effects.

(1) 하부수조의 크랙에 의해 누수가 발생할 경우에도 교체하지 않고 보수할 수 있어서 유지비가 현저히 줄어든다.(1) Even if a leak occurs due to cracks in the lower tank, maintenance can be significantly reduced because it can be repaired without replacement.

(2) 하부수조에 크랙이 발생하여 누수가 발생하여도 전체 장치를 멈추지 않고서도 보수가 가능하기 때문에 시공부담이 줄어든다.(2) Since a crack occurs in the lower tank, repair is possible without stopping the entire device even if a leak occurs, so the construction burden is reduced.

도 1은 종래의 쿨링타워의 개념을 나타낸 측면도.
도 2는 본 발명의 바람직한 실시예로 형성된 쿨링타워용 저수조 보수처리방법의 순서도.
도 3은 본 발명의 바람직한 실시예로 형성된 쿨링타워용 저수조 보수처리방법의 각 단계별 실시 사진.1 is a side view showing the concept of a conventional cooling tower.
Figure 2 is a flow chart of a water tank maintenance treatment method for a cooling tower formed in a preferred embodiment of the present invention.
Figure 3 is a step-by-step implementation of the water storage tank maintenance treatment method for a cooling tower formed in a preferred embodiment of the present invention.

본 발명은 쿨링타워 하부수조의 부식된 부분을 샌딩하여 녹을 제거하는 샌딩단계(1)와;The present invention is a sanding step (1) to remove the rust by sanding the corroded portion of the cooling tower lower tank;

상기 샌딩단계(1) 후에 스틸 프라이머로 도포하는 프라이머도포단계(2)와;A primer coating step (2) of applying a steel primer after the sanding step (1);

상기 프라이머도포단계(2) 후에 퍼티로 적층면을 고르는 적층면고름단계(3)와;After the primer coating step (2) and a laminated surface pus step (3) to choose a laminated surface with putty;

상기 적층면고름단계(3) 후에 불포화 폴리에스테르 수지와 유리섬유를 사용하여 코팅하는 라이닝작업단계(4)와;A lining operation step (4) of coating with an unsaturated polyester resin and glass fibers after the lamination surface pus step (3);

상기 라이닝작업단계(4) 후에 겔코트 우레탄 페인트로 마무리하는 마무리작업단계(5)로 구성된다.It consists of a finishing step (5) of finishing with a gel coat urethane paint after the lining step (4).

상기 쿨링타워 하부수조는 금속재로 형성된 함체로, 금속재 판이 절곡과 용접에 의해 함체로 구성된다. The cooling tower lower water tank is an enclosure formed of a metal material, and a metal plate is formed of an enclosure by bending and welding.

상기 쿨링타워 하부수조에는 물이 가득 담겨 있는데, 절곡부위 또는 용접부위 주변에 피복이 벗겨지거나 내부에서 녹이 발생하여 외부로 돌출되게 된다. The cooling tower lower tank is filled with water, and the coating is peeled off around the bent portion or the welding portion or rust is generated inside to protrude to the outside.

이때, 냉강탑 전체를 정지시키지 않고, 쿨링타워 하부수조의 건표면에 작업을 하게 되는데, 상기 샌딩단계(1)는 글라인더 혹은 사포 등을 활용하여 녹부분을 제거하는 작업을 수행한다. At this time, the entire cold steel tower is not stopped, and the cooling tower is operated on the dry surface of the lower tank. In the sanding step (1), a grinder or sandpaper is used to remove the rust.

상기 프라이머도포단계(2)는 스틸프라이머로 도포하는 것으로, 스틸프라이머는 코일강페인트, 에폭시프라이머 등으로 부식이 방지되도록 하는 프라이머(합성수지재)의 일종을 도포하는 단계이다. The primer coating step (2) is to apply with a steel primer, the steel primer is a step of applying a kind of primer (synthetic resin material) to prevent corrosion with coil steel paint, epoxy primer, and the like.

상기 프라이머도포단계(2)는 전체를 도포하는 것이 아니라 샌딩된 부분만 부분적으로 도포하는 단계이다.The primer coating step (2) is a step of partially applying only the sanded portion, not the entire application.

상기 적측면고름단계(3)는 퍼티(빠대)를 사용하여 상위단계(샌딩단계, 프라이머도포단계)로 인하여 발생하는 표면의 불균일성을 평탄하게 만드는 작업이다. The red-side pus step (3) is an operation to flatten the surface non-uniformity caused by the upper step (sanding step, primer coating step) by using putty (bar).

상기 퍼티는 탄산칼슘분발,돌가루, 산화아연 등을 보일유, 유성니스, 래커와 같은 전색제로 개어서 만든, 페이스트상의 접합체이다. The putty is a paste-like conjugate made of calcium carbonate powder, crushed stone powder, zinc oxide, and the like, which are made of a colorant such as oil, oiliness, or lacquer.

상기 퍼터는 물이나 가스의 누설을 방지하거나 철관의 이음매 고정 등에 사용하는 것으로, 일종의 미장작업에 사용되는 것이다.The putter is used to prevent leakage of water or gas or to fix the joints of iron pipes, and is used for a kind of plastering work.

상기 라이닝작업단계(4)는 볼포화 폴리에스테르 수지와 유리섬유를 사용하여 코팅하는 단계이다. The lining operation step (4) is a step of coating using a ball-saturated polyester resin and glass fibers.

상기 불포화 폴리에스테르 수지는 열경화성 플라스틱이 속하는 고분자 화합물, 불포화 이염기산과 글리콜과의 에스테르화 반응에 의해 선상의 폴리에스테르를 얻고 여기에 비닐게 단량체를 반응시켜서 3차원 구조로 한 불용, 불융의 수지로 성형품 및 도료 등에 많이 사용되는 수지이다. The unsaturated polyester resin is a polymer compound to which a thermosetting plastic belongs, and an ester of a linear dibasic acid and glycol is obtained to obtain a linear polyester and an insoluble, insoluble resin having a three-dimensional structure by reacting vinyl monomers thereon. It is a resin frequently used in molded products and paints.

상기 유리섬유는 글라스 파이버(glass fiber, glass fibre)라고도 불리는데, 유리의 수많은 극세 섬유로 이루어진 물질이다.The glass fiber is also called a glass fiber (glass fiber, glass fiber), it is a material made of a number of ultra-fine fibers of glass.

상기 불포화 폴리에스테르 수지에 유리섬유를 섞어서 코팅제를 만드는 것으로, 불포화 폴리에스테르 수지와 유리섬유의 중량비는 7:3으로 이루어진다. The coating is made by mixing glass fibers with the unsaturated polyester resin, and the weight ratio of the unsaturated polyester resin and the glass fibers is 7:3.

상기 라이닝작업단계(4)는 스프레이로 분사하거나 붓을 도포하는 방식으로 진행한다.The lining operation step (4) proceeds by spraying or applying a brush.

상기 라이닝작업단계(4)에서 불포화 폴리에스테르 수지와 유리섬유의 혼합물의 In the lining operation step (4) of the mixture of unsaturated polyester resin and glass fiber

상기 마무리작업단계(5)는 겔코트(gel-coat) 우레탄 페이트로 마무리하는 작업으로 라이닝작업단계(4) 후에 완전히 건조한 상태에서 수행한다.The finishing step (5) is a work of finishing with a gel-coat urethane paint, and is performed in a completely dry state after the lining step (4).

본 발명의 핵심적인 구성은 쿨링타워 하부수조의 부식되어 누수가 발생할 경우에 쿨링타워을 완전히 정지시켜서 교체하지 않고, 이를 보수할 수 있는 새로운 방법을 제시한 것이다. The core configuration of the present invention is to propose a new method for repairing the cooling tower without stopping it by completely stopping the cooling tower in the event of water leakage due to corrosion of the cooling tower lower tank.

즉, 하부수조가 작업 후 부식이 잘 발생하지 않고, 사용연한을 늘릴 수 있어서 폐기물 발생을 줄일 수 있는 등의 획기적인 효과가 발생한다. In other words, after the operation of the lower water tank, corrosion does not easily occur, and since the service life can be increased, a breakthrough effect such as reducing waste generation occurs.

또한, 작업이 간단하고, 작업비용이 현저히 감소하기 때문에 유지비의 절약면에 있어서도 매우 뛰어난 효과가 발생한다.In addition, since the operation is simple and the operation cost is significantly reduced, a very excellent effect also occurs in terms of saving maintenance cost.

본 발명의 바람직한 실시예로 형성된 쿨링타워용 저수조 보수처리방법에 의하면 하부수조의 크랙에 의해 누수가 발생할 경우에도 교체하지 않고 보수할 수 있어서 유지비가 현저히 줄어들고, 하부수조에 크랙이 발생하여 누수가 발생하여도 전체 장치를 멈추지 않고서도 보수가 가능하기 때문에 시공부담이 줄어드는 등의 효과가 발생한다.According to the method for repairing the storage tank for a cooling tower formed in a preferred embodiment of the present invention, even when a leak occurs due to a crack in the lower tank, it can be repaired without being replaced, so maintenance cost is significantly reduced, and a crack occurs in the lower tank, resulting in leakage. However, since the repair is possible without stopping the entire device, an effect such as a reduction in construction burden occurs.

본 발명은 첨부된 도면을 참조하여 바람직한 실시 예를 중심으로 기술되었지만 당업자라면 이러한 기재로부터 후술하는 특허청구범위에 의해 포괄되는 본 발명의 범주를 벗어남이 없이 다양한 변형이 가능하다는 것은 명백하다.Although the present invention has been mainly described with reference to the accompanying drawings and preferred embodiments, it is apparent to those skilled in the art that various modifications are possible without departing from the scope of the present invention covered by the following claims.

Claims (2)

쿨링타워 하부수조의 부식된 부분을 샌딩하여 녹을 제거하는 샌딩단계(1)와;
상기 샌딩단계(1) 후에 스틸 프라이머로 도포하는 프라이머도포단계(2)와;
상기 프라이머도포단계(2) 후에 퍼티로 적층면을 고르는 적층면고름단계(3)와;
상기 적층면고름단계(3) 후에 불포화 폴리에스테르 수지와 유리섬유를 사용하여 코팅하는 라이닝작업단계(4)와;
상기 라이닝작업단계(4) 후에 겔코트 우레탄 페인트로 마무리하는 마무리작업단계(5)로 구성되는 것을 특징으로 하는 쿨링타워용 저수조 보수처리방법A sanding step (1) for removing rust by sanding the corroded portion of the cooling tower lower water tank;
A primer coating step (2) of applying a steel primer after the sanding step (1);
After the primer coating step (2) and a laminated surface pus step (3) for choosing a laminated surface with putty;
A lining operation step (4) of coating with an unsaturated polyester resin and glass fibers after the lamination surface pus step (3);
After the lining work step (4), the finishing treatment step (5) for finishing with a gel coat urethane paint, characterized in that it consists of a storage tower maintenance treatment method for a cooling tower 제 1항에 있어서,
상기 적층면고름단계(3)는 불포화 폴리에스테르 수지에 유리섬유를 섞은 코팅제를 도포하는 것으로, 불포화 폴리에스테르 수지와 유리섬유의 중량비는 7:3으로 이루어지는 것을 특징으로 하는 쿨링타워용 저수조 보수처리방법According to claim 1,
The layered surface pus step (3) is to apply a coating agent mixed with glass fibers to the unsaturated polyester resin, and the weight ratio of the unsaturated polyester resin and the glass fibers is 7:3.
KR1020180173187A 2018-12-29 2018-12-29 Cooling tower container KR20200082525A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102439423B1 (en) * 2021-03-25 2022-09-02 주식회사 엠디페인트 Construction method for surface repair treatment using surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102439423B1 (en) * 2021-03-25 2022-09-02 주식회사 엠디페인트 Construction method for surface repair treatment using surface

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