CN104292959A - Solvent type efficient cleaning method for epoxy paint mixing tank - Google Patents

Solvent type efficient cleaning method for epoxy paint mixing tank Download PDF

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CN104292959A
CN104292959A CN201410542175.5A CN201410542175A CN104292959A CN 104292959 A CN104292959 A CN 104292959A CN 201410542175 A CN201410542175 A CN 201410542175A CN 104292959 A CN104292959 A CN 104292959A
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tank
cleaning
mixing tank
epoxy paint
tank wall
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CN201410542175.5A
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CN104292959B (en
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李永强
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Shandong Dewei Coatings Co.,Ltd.
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JIANGSU DEWEI PAINT Co Ltd
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    • 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
    • C09D9/00—Chemical paint or ink removers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Detergent Compositions (AREA)

Abstract

本发明提供了溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤：（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液：45-55%二甲苯、20-30%甲基异丁基酮和20-30%异丁醇；（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料；（3）打开罐底阀门，放出涂料与清洗液的混合物。本发明的优点是：本方法通过高压无气喷枪配合高效清洗液冲刷罐壁附着的涂料，操作简单，清洗效率高，较传统方法能节省70％以上的时间；同时，配置的清洗液具有很强的溶解环氧漆的能力，且具有适宜的电阻率，可以在高流速时不会发生静电而引起火灾，安全可靠。The invention provides an efficient cleaning method for a solvent-based epoxy paint mixing tank, which includes the following steps: (1) Fully stirring and mixing the following components by mass percentage to prepare a cleaning solution: 45-55% xylene, 20-30% toluene (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the adhering to the tank wall. (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid. The advantages of the present invention are: the method uses a high-pressure airless spray gun to cooperate with a high-efficiency cleaning liquid to wash away the coating attached to the tank wall, which is simple to operate and high in cleaning efficiency, and can save more than 70% of the time compared with the traditional method; at the same time, the configured cleaning liquid has a large It has a strong ability to dissolve epoxy paint, and has a suitable resistivity, which can prevent fires caused by static electricity at high flow rates, and is safe and reliable.

Description

溶剂型环氧涂料混合罐高效清洗方法Efficient cleaning method for solvent-based epoxy paint mixing tank

技术领域 technical field

本发明属于清洗技术领域，具体涉及溶剂型环氧涂料混合罐高效清洗方法。 The invention belongs to the technical field of cleaning, and in particular relates to an efficient cleaning method for a solvent-based epoxy paint mixing tank.

背景技术 Background technique

溶剂型环氧涂料混合罐清洗方法一般采用铲刀，刷子，配合稀释剂进行清洗罐壁涂料，员工工作强度大，工作效率低，清洗不彻底，而且影响员工健康。 The cleaning method of solvent-based epoxy paint mixing tanks generally uses spatulas, brushes, and thinners to clean the tank wall coatings. The employees' work intensity is high, the work efficiency is low, the cleaning is not thorough, and it affects the health of employees.

发明内容 Contents of the invention

本发明所要解决的技术问题是提供一种简单高效，安全可靠的溶剂型环氧涂料混合罐高效清洗方法。 The technical problem to be solved by the present invention is to provide a simple, efficient, safe and reliable solvent-based epoxy paint mixing tank efficient cleaning method.

为解决上述技术问题，本发明采用的技术方案是： In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 45-55%二甲苯、20-30%甲基异丁基酮和20-30%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 45-55% xylene, 20-30% methyl isobutyl ketone and 20-30% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在40:1-50:1，其枪嘴的扇面半径控制在48-52mm、孔径控制在0.28-0.32mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 40: 1-50:1, the fan radius of the nozzle is controlled at 48-52mm, and the aperture is controlled at 0.28-0.32mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

优选的，上述步骤（1）中，将以下质量百分比的各组分充分搅拌混合配制成清洗液：50%二甲苯、25%甲基异丁基酮和25%异丁醇。 Preferably, in the above step (1), the following mass percentage components are fully stirred and mixed to prepare a cleaning solution: 50% xylene, 25% methyl isobutyl ketone and 25% isobutanol.

与现有技术相比，本发明的优点是：本方法通过高压无气喷枪配合高效清洗液冲刷罐壁附着的涂料，操作简单，清洗效率高，较传统方法能节省70％以上的时间；同时，配置的清洗液具有很强的溶解环氧漆的能力，且具有适宜的电阻率，可以在高流速时不会发生静电而引起火灾，安全可靠。  Compared with the prior art, the advantages of the present invention are: the method uses a high-pressure airless spray gun to cooperate with a high-efficiency cleaning liquid to flush the paint attached to the tank wall, which is simple to operate and high in cleaning efficiency, and can save more than 70% of the time compared with the traditional method; at the same time , The configured cleaning solution has a strong ability to dissolve epoxy paint, and has a suitable resistivity, which can prevent fires caused by static electricity at high flow rates, and is safe and reliable. the

具体实施方式： Detailed ways:

 以下结合各实施例对本发明做进一步阐述，但这些实施例并不是对本发明的局限。 The present invention will be further elaborated below in conjunction with each embodiment, but these embodiments are not limitation of the present invention.

实施例1 Example 1

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 45%二甲苯、25%甲基异丁基酮和30%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 45% xylene, 25% methyl isobutyl ketone and 30% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在45:1，其枪嘴的扇面半径控制在50mm、孔径控制在0.3mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 45: 1. The fan radius of the nozzle is controlled at 50mm, and the aperture is controlled at 0.3mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

实施例2 Example 2

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 50%二甲苯、25%甲基异丁基酮和25%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 50% xylene, 25% methyl isobutyl ketone and 25% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在45:1，其枪嘴的扇面半径控制在50mm、孔径控制在0.3mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 45: 1. The fan radius of the nozzle is controlled at 50mm, and the aperture is controlled at 0.3mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

实施例3 Example 3

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 55%二甲苯、25%甲基异丁基酮和20%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 55% xylene, 25% methyl isobutyl ketone and 20% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在45:1，其枪嘴的扇面半径控制在50mm、孔径控制在0.3mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 45: 1. The fan radius of the nozzle is controlled at 50mm, and the aperture is controlled at 0.3mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

实施例4 Example 4

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 50%二甲苯、30%甲基异丁基酮和20%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 50% xylene, 30% methyl isobutyl ketone and 20% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在50:1，其枪嘴的扇面半径控制在52mm、孔径控制在0.32mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 50: 1. The fan radius of the nozzle is controlled at 52mm, and the aperture is controlled at 0.32mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

实施例5 Example 5

溶剂型环氧涂料混合罐高效清洗方法，包括以下步骤： An efficient cleaning method for solvent-based epoxy paint mixing tanks, comprising the following steps:

（1）将以下质量百分比的各组分充分搅拌混合配制成清洗液： 48%二甲苯、20%甲基异丁基酮和32%异丁醇； (1) Fully stir and mix the following components by mass percentage to prepare a cleaning solution: 48% xylene, 20% methyl isobutyl ketone and 32% isobutanol;

（2）采用高压无气喷枪将步骤（1）制得的清洗液喷涂在混合罐的罐壁，快速溶解和冲刷粘附在罐壁的涂料，该高压无气喷枪的压力比控制在40:1-50:1，其枪嘴的扇面半径控制在50:1，其枪嘴的扇面半径控制在52mm、孔径控制在0.32mm； (2) Use a high-pressure airless spray gun to spray the cleaning solution prepared in step (1) on the tank wall of the mixing tank to quickly dissolve and wash away the coating adhered to the tank wall. The pressure ratio of the high-pressure airless spray gun is controlled at 40: 1-50:1, the fan radius of the nozzle is controlled at 50:1, the fan radius of the nozzle is controlled at 52mm, and the aperture is controlled at 0.32mm;

（3）打开罐底阀门，放出涂料与清洗液的混合物。 (3) Open the valve at the bottom of the tank to release the mixture of paint and cleaning fluid.

上述各实施例制得的清洗液的电阻率约为1.5*106Ωkm。 The resistivity of the cleaning solution prepared in the above examples is about 1.5*10 6 Ωkm.

上述各实施例在清洗8000L的溶剂型环氧涂料混合罐时，清洗时间为12-15min，而采用传统方法需要60-70min，大大节省了人力和物力。 When cleaning the 8000L solvent-based epoxy paint mixing tank in the above-mentioned embodiments, the cleaning time is 12-15 minutes, while the traditional method takes 60-70 minutes, which greatly saves manpower and material resources.

Claims (2)

1. solvent epoxy coatings mixing tank high-efficiency washing method, is characterized in that: comprise the following steps:
(1) each component of following mass percent is fully uniformly mixed is mixed with scavenging solution: 45-55% dimethylbenzene, 20-30% methyl iso-butyl ketone (MIBK) and 20-30% isopropylcarbinol;
(2) adopt high-pressure airless spraying gun that the scavenging solution that step (1) is obtained is sprayed on the tank skin of mixing tank, rapid solution and wash away the coating sticking to tank skin, the pressure ratio of described high-pressure airless spraying gun controls at 40:1-50:1, and the covering of the fan radius of its rifle mouth controls at 48-52mm, pore size control at 0.28-0.32mm;
(3) open bottom valve door, release the mixture of coating and scavenging solution.
2. solvent epoxy coatings mixing tank high-efficiency washing method according to claim 1, it is characterized in that: in described step (1), each component of following mass percent is fully uniformly mixed and is mixed with scavenging solution: 50% dimethylbenzene, 25% methyl iso-butyl ketone (MIBK) and 25% isopropylcarbinol.
CN201410542175.5A 2014-10-15 2014-10-15 Solvent epoxy coatings blending tank high-efficiency washing method Active CN104292959B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH300H (en) * 1986-11-04 1987-07-07 The United States Of America As Represented By The Secretary Of The Navy Stripping agent for chemically resistant coatings
CN1039256A (en) * 1988-06-10 1990-01-31 赫希斯特人造丝公司 Remove the paint-remover composition of protective coating

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Publication number Priority date Publication date Assignee Title
US300A (en) * 1837-07-29 Machine foe spinning woolen roving

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Publication number Priority date Publication date Assignee Title
USH300H (en) * 1986-11-04 1987-07-07 The United States Of America As Represented By The Secretary Of The Navy Stripping agent for chemically resistant coatings
CN1039256A (en) * 1988-06-10 1990-01-31 赫希斯特人造丝公司 Remove the paint-remover composition of protective coating

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* Cited by examiner, † Cited by third party
Title
吴复宇: "《汽车涂装技术》", 31 August 2006, article "溶剂及常用辅助材料", pages: 33-36 *
李和平: "《胶粘剂》", 31 May 2005, article "甲基异丁基酮", pages: 769-772 *

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