WO2020253270A1 - Cleaning process for irregular tubular automobile parts - Google Patents

Cleaning process for irregular tubular automobile parts Download PDF

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Publication number
WO2020253270A1
WO2020253270A1 PCT/CN2020/078256 CN2020078256W WO2020253270A1 WO 2020253270 A1 WO2020253270 A1 WO 2020253270A1 CN 2020078256 W CN2020078256 W CN 2020078256W WO 2020253270 A1 WO2020253270 A1 WO 2020253270A1
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WO
WIPO (PCT)
Prior art keywords
cleaning
irregular tubular
degreasing agent
irregular
automobile parts
Prior art date
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PCT/CN2020/078256
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French (fr)
Chinese (zh)
Inventor
杨冬
汤俊
吴迪
Original Assignee
嘉兴敏实机械有限公司
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Publication of WO2020253270A1 publication Critical patent/WO2020253270A1/en

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    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/023—Cleaning the external surface
    • 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 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing

Definitions

  • the invention relates to the technical field of automobile parts processing, in particular to a cleaning process for irregular tubular automobile parts.
  • Autospareparts are the units that make up the overall processing of auto parts and products that serve the processing of auto parts.
  • the penetration of environmental protection concepts, and the continuous upgrading and application of technology the international auto parts processing parts industry has shown the following development characteristics in recent years:
  • the assembly of automobile products is one of the most important technological links in the manufacturing process of automobile products. It is the process of assembling hundreds or thousands of various parts and components that have passed the inspection into a complete vehicle, engine, transmission and other assemblies according to certain technical requirements. According to the production program, product structure characteristics and quality requirements of automobile products, different assembly organization forms are adopted.
  • Auto parts tubular auto parts
  • Various parts are often used in the manufacturing process of automobiles, including many tubular auto parts.
  • Auto parts (tubular auto parts) products usually need to be shaped by sawing, drilling, grinding, etc., and then surface treatment and painting processes.
  • tubular auto parts In the forming process of sawing, drilling, and grinding of tubular auto parts, a lot of debris will be generated, and the surface of tubular auto parts (raw materials or semi-finished products) will be covered with oil or grease, and then Debris adhered to the surface of tubular auto parts (raw materials or semi-finished products) is not easy to remove, especially for irregular tubular auto parts (raw materials or semi-finished products) surface oil and debris is more difficult to remove, which will lead to later surface treatment , As well as the bulge in the place where the debris is adhered after painting, corrosion is prone to occur in the later use process, which reduces the service life of tubular auto parts, and is not durable or even qualified.
  • the existing cleaning methods mainly include ultrasonic cleaning and high-pressure water gun flushing.
  • these cleaning methods still have the following problems: the effect of cleaning and removing oil and debris on the surface of irregular tubular auto parts is not good; the cleaning efficiency is low; the labor cost is invested Larger, it is not conducive to safe production; the cleaning equipment used is expensive, operation and maintenance costs are high.
  • the present invention proposes a cleaning process for irregular tubular automobile parts, which can effectively solve the above problems.
  • the purpose of the present invention is to provide a cleaning process for irregular tubular automobile parts.
  • the cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
  • the technical solution provided by the present invention is:
  • a cleaning process for irregular tubular auto parts including the following steps:
  • the hanger mentioned here is set for specific irregular tubular auto parts, used to hang irregular tubular auto parts, fix the position of each irregular tubular auto part, so that each Irregular tubular auto parts all extend in the vertical direction, so that when the waterfall is flushed from top to bottom, the inside and outside of the tube are flushed, which improves the cleanliness and efficiency of flushing.
  • the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5 to 8.5%;
  • a proper amount of degreaser can greatly improve the cleaning and removal effect of oil and debris on the surface of irregular tubular auto parts, and can improve the cleaning efficiency, that is, to ensure rapid and thorough removal.
  • Appropriate temperature control can greatly improve the cleaning and removal effect of oil and debris on the surface of irregular tubular auto parts, and can improve the cleaning efficiency, that is, to ensure the rapid and thorough removal.
  • the flushing pressure is 0.15 ⁇ 0.25MPa and the flushing time is 1 ⁇ 2min. This coordination setting ensures good cleaning and removal of oil and debris on the surface of irregular tubular auto parts, saving the use of raw materials (cleaning solution), Save cleaning time and improve cleaning efficiency.
  • the cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
  • the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spraying time is 1.5 to 3 minutes.
  • the main function of spraying is to wash away the residual cleaning fluid on the surface of irregular tubular auto parts after cleaning, and has a good moisturizing effect, which is beneficial to subsequent processing (painting).
  • the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4 ⁇ 0.5%.
  • the control of the process parameters further improves the cleaning and removal effect of oil and debris on the surface of irregular tubular automobile parts, and can improve the cleaning efficiency, that is, to ensure the rapid and thorough removal.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M, which has a better removal effect on the oil (oil stain) on the surface of irregular tubular automobile parts, and also better guarantees the debris (metal debris) ) Removal (the oil is gone and the debris loses its viscosity).
  • the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45.
  • the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45, which is suitable for the oil on the surface of irregular tubular automobile parts. (Greasy dirt) has the best removal effect.
  • step S3 when flushing is performed, a waterfall from top to bottom is formed in the cleaning equipment through the booster pump and the nozzle, and the hangers with irregular tubular auto parts are sequentially transported through the suspension conveyor Cleaning is performed after the waterfall formed in the cleaning equipment; the flow rate of the waterfall is 60-70m3/h.
  • step S3 the cleaning solution is rinsed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 50-60°C, and then the hanger is placed on the hanger by the cleaning equipment Irregular tubular auto parts are flushed from top to bottom for reuse.
  • the washing liquid after washing can be recycled, saving raw materials and reducing costs.
  • the present invention has the following advantages and beneficial effects:
  • the cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
  • test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise specified, are obtained from conventional commercial channels or prepared by conventional methods.
  • the suspension conveyor of the present invention is a kind of continuous conveying equipment commonly used in the field. It is widely used in the continuous conveying of various pieces of articles and bulk materials in containers or bags in the factory, and can also be used in the assembly lines of various industrial departments. It is used to transport workpieces between various procedures, complete various technological processes, and realize comprehensive mechanization of transportation and technological operations. Its structure is mainly composed of traction chain, sliding frame, spreader, overhead track, driving device, tensioning device and various safety devices.
  • a cleaning process for irregular tubular auto parts including the following steps:
  • S1 Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5 to 8.5%;
  • the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spraying time is 1.5 to 3 minutes.
  • the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4 ⁇ 0.5%.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  • the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45.
  • step S3 when flushing is performed, a waterfall from top to bottom is formed in the cleaning equipment through the booster pump and the nozzle, and the hangers with irregular tubular auto parts are sequentially transported through the suspension conveyor Cleaning is performed after the waterfall formed in the cleaning equipment; the flow rate of the waterfall is 60-70m3/h.
  • step S3 the cleaning solution is rinsed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 50-60°C, and then the hanger is placed on the hanger by the cleaning equipment Irregular tubular auto parts are flushed from top to bottom for reuse.
  • a cleaning process for irregular tubular auto parts including the following steps:
  • S1 Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5%;
  • the prepared cleaning solution is heated to 60°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.25 MPa, and the rinse time is 2 min.
  • the method further includes the following steps: S4. After the rinsing is finished, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 3 minutes.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  • step S2 the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25.
  • step S3 when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported
  • the machine sequentially transports the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 60m3/h.
  • step S3 the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 60°C, and then the hanger The irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
  • the cleaning process for irregular tubular auto parts in this embodiment has a 99.89% removal rate of cleaning oil and debris on the surface of irregular tubular auto parts.
  • a cleaning process for irregular tubular auto parts including the following steps:
  • S1 Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 8.5%;
  • the prepared cleaning solution is heated to 50°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.15 MPa, and the rinse time is 1 min.
  • the method further includes the following steps: S4. After the rinsing is finished, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 3 minutes.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  • step S2 the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.45.
  • step S3 when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported
  • the machine sequentially transports the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 70m3/h.
  • step S3 the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflowed to remove floating oil stains, and then heated to 50°C, and then the hanger The irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
  • the cleaning process for irregular tubular auto parts in this embodiment has a removal rate of 99.91% for cleaning oil and debris on the surface of irregular tubular auto parts.
  • a cleaning process for irregular tubular auto parts including the following steps:
  • S1 Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4%;
  • the prepared cleaning solution is heated to 55°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.22 MPa, and the rinse time is 1.5 min.
  • the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 2.5 min.
  • the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  • step S2 the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.35.
  • step S3 when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported
  • the machine sequentially transports through the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 67m3/h.
  • step S3 the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflowed to remove floating oil stains, and then heated to 55°C, and then the hanger
  • the irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
  • the cleaning process for irregular tubular auto parts in this embodiment has a removal rate of 99.99% for cleaning oil and debris on the surface of irregular tubular auto parts.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

A cleaning process for irregular tubular automobile parts, comprising the following steps: S1, sequentially arranging a plurality of irregular tubular automobile parts on a hanger, fixing the position of each of the irregular tubular automobile parts, and making each of the irregular tubular automobile parts extend upward in a vertical direction; S2, preparing a cleaning solution, the cleaning solution being an aqueous solution containing a degreasing agent, where the mass fraction of the degreasing agent is 5.5-8.5%; S3, heating the prepared cleaning solution to 50-60°C, and then washing the irregular tubular automobile parts on the hanger from top to bottom by means of a cleaning device, the washing pressure being 0.15-0.25 MPa, and the washing time being 1-2 minutes. The present cleaning process: has good cleaning and removing effects on oil stains and debris, that is, the removal is rapid and thorough, and the cleaning efficiency is high; may reduce labor cost investment and is beneficial to safe production; and may employ a simple cleaning device to reduce operation and maintenance costs.

Description

一种不规则管状汽车零部件的清洗工艺A cleaning process for irregular tubular automobile parts 技术领域Technical field
本发明涉及汽车零部件加工技术领域，具体涉及一种不规则管状汽车零部件的清洗工艺。The invention relates to the technical field of automobile parts processing, in particular to a cleaning process for irregular tubular automobile parts.
背景技术Background technique
汽车配件加工(autospareparts)是构成汽车配件加工整体的各单元及服务于汽车配件加工的产品。随着汽车配件加工市场竞争的日趋激烈，环保理念的深入人心，以及技术的不断升级和应用，国际汽车配件加工零部件行业近年来呈现出如下发展特征：Autospareparts (autospareparts) are the units that make up the overall processing of auto parts and products that serve the processing of auto parts. With the increasingly fierce competition in the auto parts processing market, the penetration of environmental protection concepts, and the continuous upgrading and application of technology, the international auto parts processing parts industry has shown the following development characteristics in recent years:
①汽车配件加工系统配套、模块化供应趋势方兴未艾；①The trend of auto parts processing system supporting and modular supply is in the ascendant;
②汽车配件加工采购全球化；②Globalization of auto parts processing and procurement;
③汽车配件加工产业转移速度加快。③ The transfer speed of the auto parts processing industry has accelerated.
汽车产品的装配是汽车产品制造过程中最重要工艺环节之一。是把经检验合格的数以百计、或数以千计的各种零部件按着一定的技术要求组装成整车及发动机、变速器等总成的工艺过程。根据汽车产品生产纲领、产品结构特点以及质量要求等不同，所采用的装配组织形式也不同。The assembly of automobile products is one of the most important technological links in the manufacturing process of automobile products. It is the process of assembling hundreds or thousands of various parts and components that have passed the inspection into a complete vehicle, engine, transmission and other assemblies according to certain technical requirements. According to the production program, product structure characteristics and quality requirements of automobile products, different assembly organization forms are adopted.
在汽车的生产制造过程中经常会用到各种各样的零部件，其中就有很多管状的汽车零部件。汽车零部件(管状的汽车零部件)产品通常需要经过锯切、钻孔、打磨等成型加工，然后再进行表面处理、以及上漆等加工过程。Various parts are often used in the manufacturing process of automobiles, including many tubular auto parts. Auto parts (tubular auto parts) products usually need to be shaped by sawing, drilling, grinding, etc., and then surface treatment and painting processes.
而在管状的汽车零部件的锯切、钻孔、打磨等成型加工过程中，会产生很多碎屑，且会使管状的汽车零部件(原材料或半成品)的表面覆盖有油或油污等，进而碎屑粘附在管状的汽车零部件(原材料或半成品)的表面不易清除，尤其是对于不规则管状汽车零部件(原材料或半成品)表面的油和碎屑更难以清除，这会导致后期表面处理、以及上漆后粘附有碎屑的位置出现鼓包，后期使用过程中容易出现腐蚀，使管状的汽车零部件的使用寿命降低，不耐用，甚至不合格。In the forming process of sawing, drilling, and grinding of tubular auto parts, a lot of debris will be generated, and the surface of tubular auto parts (raw materials or semi-finished products) will be covered with oil or grease, and then Debris adhered to the surface of tubular auto parts (raw materials or semi-finished products) is not easy to remove, especially for irregular tubular auto parts (raw materials or semi-finished products) surface oil and debris is more difficult to remove, which will lead to later surface treatment , As well as the bulge in the place where the debris is adhered after painting, corrosion is prone to occur in the later use process, which reduces the service life of tubular auto parts, and is not durable or even qualified.
现有的清洗方法主要有超声清洗和高压水枪冲洗，但是，这些清洗方法还存在以下问题：对不规则管状汽车零部件表面的油和碎屑清洗去除效果不佳；清洗效率低；人力成本投入较大，也不利于安全生产；所用的清洗设备价格高昂，运行和维护成本高等。The existing cleaning methods mainly include ultrasonic cleaning and high-pressure water gun flushing. However, these cleaning methods still have the following problems: the effect of cleaning and removing oil and debris on the surface of irregular tubular auto parts is not good; the cleaning efficiency is low; the labor cost is invested Larger, it is not conducive to safe production; the cleaning equipment used is expensive, operation and maintenance costs are high.
基于上述情况，本发明提出了一种不规则管状汽车零部件的清洗工艺，可有效解决以上问题。Based on the above situation, the present invention proposes a cleaning process for irregular tubular automobile parts, which can effectively solve the above problems.
发明概述Summary of the invention
技术问题technical problem
问题的解决方案The solution to the problem
技术解决方案Technical solutions
本发明的目的在于提供一种不规则管状汽车零部件的清洗工艺。本发明的不规则管状汽车零部件的清洗工艺对不规则管状汽车零部件表面的油和碎屑清洗去除效果好，即去除的快速又彻底，且清洗效率高；可减少人力成本投入，有利于安全生产；既经济又有效，可采用较简单的清洗设备，降低运行和维护成本。The purpose of the present invention is to provide a cleaning process for irregular tubular automobile parts. The cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
为解决以上技术问题，本发明提供的技术方案是：In order to solve the above technical problems, the technical solution provided by the present invention is:
一种不规则管状汽车零部件的清洗工艺，包括下列步骤：A cleaning process for irregular tubular auto parts, including the following steps:
S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upward extension
这里所说的挂具是针对具体的不规则管状汽车零部件设置的，用于用于悬挂不规则管状汽车零部件，固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸，便于使瀑流从上往下冲洗时，管内管外均得到冲洗，提升冲洗洁净度和冲洗效率。The hanger mentioned here is set for specific irregular tubular auto parts, used to hang irregular tubular auto parts, fix the position of each irregular tubular auto part, so that each Irregular tubular auto parts all extend in the vertical direction, so that when the waterfall is flushed from top to bottom, the inside and outside of the tube are flushed, which improves the cleanliness and efficiency of flushing.
S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为5.5～8.5％；S2. Prepare a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5 to 8.5%;
适量的脱脂剂可大大提升对不规则管状汽车零部件表面的油和碎屑清洗去除效果好，且可提高清洗效率高，即保证去除的快速又彻底。A proper amount of degreaser can greatly improve the cleaning and removal effect of oil and debris on the surface of irregular tubular auto parts, and can improve the cleaning efficiency, that is, to ensure rapid and thorough removal.
S3、将配制好的清洗溶液加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.15～0.25MPa，冲洗时间为1～2min。S3. Heat the prepared cleaning solution to 50-60°C, and then rinse the irregular tubular auto parts on the hanger from top to bottom through the cleaning equipment; the flushing pressure is 0.15-0.25MPa, and the flushing time is 1～2min.
合适的温度控制可大大提升对不规则管状汽车零部件表面的油和碎屑清洗去除效果好，且可提高清洗效率高，即保证去除的快速又彻底。Appropriate temperature control can greatly improve the cleaning and removal effect of oil and debris on the surface of irregular tubular auto parts, and can improve the cleaning efficiency, that is, to ensure the rapid and thorough removal.
冲洗压力为0.15～0.25MPa和冲洗时间为1～2min，该配合设置在保证良好的不规则管状汽车零部件表面的油和碎屑清洗去除效果好前提下，节省原料(清洗溶液)的使用，节省清洗时间，提升清洗效率。The flushing pressure is 0.15～0.25MPa and the flushing time is 1～2min. This coordination setting ensures good cleaning and removal of oil and debris on the surface of irregular tubular auto parts, saving the use of raw materials (cleaning solution), Save cleaning time and improve cleaning efficiency.
本发明的不规则管状汽车零部件的清洗工艺对不规则管状汽车零部件表面的油和碎屑清洗去除效果好，即去除的快速又彻底，且清洗效率高；可减少人力成本投入，有利于安全生产；既经济又有效，可采用较简单的清洗设备，降低运行和维护成本。The cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
优选的，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为1.5～3min。Preferably, the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spraying time is 1.5 to 3 minutes.
进行喷淋的主要作用是为了将清洗后的不规则管状汽车零部件表面残留的清洗液冲洗干净，且具有良好的保湿作用，有利于后续加工(喷漆)。The main function of spraying is to wash away the residual cleaning fluid on the surface of irregular tubular auto parts after cleaning, and has a good moisturizing effect, which is beneficial to subsequent processing (painting).
优选的，步骤S2中，所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为7.4±0.5％。Preferably, in step S2, the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4±0.5%.
该工艺参数的控制更进一步地提升了对不规则管状汽车零部件表面的油和碎屑清洗去除效果，且可提高清洗效率高，即保证去除的快速又彻底。The control of the process parameters further improves the cleaning and removal effect of oil and debris on the surface of irregular tubular automobile parts, and can improve the cleaning efficiency, that is, to ensure the rapid and thorough removal.
优选的，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。Preferably, in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物对不规则管状汽车零部件表面的油(油污)具有更好的去除效果，同时也更好地保证碎屑(金属碎屑)的去除(油没有了，碎屑失去了粘性)。The degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M, which has a better removal effect on the oil (oil stain) on the surface of irregular tubular automobile parts, and also better guarantees the debris (metal debris) ) Removal (the oil is gone and the debris loses its viscosity).
优选的，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.25～1.45。Preferably, in step S2, the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45.
所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂 剂FC-4371M的质量之比为1∶1.25～1.45，对不规则管状汽车零部件表面的油(油污)具有更好的去除效果最好。The mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45, which is suitable for the oil on the surface of irregular tubular automobile parts. (Greasy dirt) has the best removal effect.
优选的，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为60～70m3/h。Preferably, in step S3, when flushing is performed, a waterfall from top to bottom is formed in the cleaning equipment through the booster pump and the nozzle, and the hangers with irregular tubular auto parts are sequentially transported through the suspension conveyor Cleaning is performed after the waterfall formed in the cleaning equipment; the flow rate of the waterfall is 60-70m3/h.
这样可以提升清洗效率，也便于控制清洗时间(通过悬挂输送机的运行速度来调节)。This can improve the cleaning efficiency and also facilitate the control of the cleaning time (adjusted by the operating speed of the suspended conveyor).
优选的，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。Preferably, in step S3, the cleaning solution is rinsed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 50-60°C, and then the hanger is placed on the hanger by the cleaning equipment Irregular tubular auto parts are flushed from top to bottom for reuse.
这样可以对冲洗过后的冲洗液，进行循环使用，节约原料，降低成本。In this way, the washing liquid after washing can be recycled, saving raw materials and reducing costs.
发明的有益效果The beneficial effects of the invention
有益效果Beneficial effect
本发明与现有技术相比，具有以下优点及有益效果：Compared with the prior art, the present invention has the following advantages and beneficial effects:
本发明的不规则管状汽车零部件的清洗工艺对不规则管状汽车零部件表面的油和碎屑清洗去除效果好，即去除的快速又彻底，且清洗效率高；可减少人力成本投入，有利于安全生产；既经济又有效，可采用较简单的清洗设备，降低运行和维护成本。The cleaning process for irregular tubular automobile parts of the present invention has a good effect on cleaning and removing oil and debris on the surface of irregular tubular automobile parts, that is, the removal is rapid and thorough, and the cleaning efficiency is high; it can reduce labor costs and is beneficial to Safe production; economical and effective, simpler cleaning equipment can be used to reduce operation and maintenance costs.
实施该发明的最佳实施例The best embodiment for implementing the invention
本发明的最佳实施方式The best mode of the invention
为了使本领域的技术人员更好地理解本发明的技术方案，下面结合具体实施例对本发明的优选实施方案进行描述，但是不能理解为对本专利的限制。In order to enable those skilled in the art to better understand the technical solutions of the present invention, the preferred embodiments of the present invention will be described below in conjunction with specific examples, but it should not be understood as a limitation of this patent.
下述实施例中所述试验方法或测试方法，如无特殊说明，均为常规方法；所述试剂和材料，如无特殊说明，均从常规商业途径获得，或以常规方法制备。The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise specified, are obtained from conventional commercial channels or prepared by conventional methods.
本发明所述悬挂输送机是一种本领域常用的连续输送设备，广泛应用于连续地在厂内输送各种成件物品和装在容器或包内的散装物料，也可在各个工业部门的流水线中用来在各工序间输送工件，完成各种工艺过程，实现输送和工艺作业的综合机械化。其结构主要由牵引链条、滑架、吊具、架空轨道、驱动装置 、张紧装置各安全装置等组成。The suspension conveyor of the present invention is a kind of continuous conveying equipment commonly used in the field. It is widely used in the continuous conveying of various pieces of articles and bulk materials in containers or bags in the factory, and can also be used in the assembly lines of various industrial departments. It is used to transport workpieces between various procedures, complete various technological processes, and realize comprehensive mechanization of transportation and technological operations. Its structure is mainly composed of traction chain, sliding frame, spreader, overhead track, driving device, tensioning device and various safety devices.
实施例1：Example 1:
一种不规则管状汽车零部件的清洗工艺，包括下列步骤：A cleaning process for irregular tubular auto parts, including the following steps:
S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸；S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为5.5～8.5％；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5 to 8.5%;
S3、将配制好的清洗溶液加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.15～0.25MPa，冲洗时间为1～2min。S3. Heat the prepared cleaning solution to 50-60°C, and then rinse the irregular tubular auto parts on the hanger from top to bottom through the cleaning equipment; the flushing pressure is 0.15-0.25MPa, and the flushing time is 1～2min.
优选的，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为1.5～3min。Preferably, the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spraying time is 1.5 to 3 minutes.
优选的，步骤S2中，所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为7.4±0.5％。Preferably, in step S2, the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4±0.5%.
优选的，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。Preferably, in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
优选的，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.25～1.45。Preferably, in step S2, the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25-1.45.
优选的，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为60～70m3/h。Preferably, in step S3, when flushing is performed, a waterfall from top to bottom is formed in the cleaning equipment through the booster pump and the nozzle, and the hangers with irregular tubular auto parts are sequentially transported through the suspension conveyor Cleaning is performed after the waterfall formed in the cleaning equipment; the flow rate of the waterfall is 60-70m3/h.
优选的，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。Preferably, in step S3, the cleaning solution is rinsed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 50-60°C, and then the hanger is placed on the hanger by the cleaning equipment Irregular tubular auto parts are flushed from top to bottom for reuse.
实施例2：Example 2:
一种不规则管状汽车零部件的清洗工艺，包括下列步骤：A cleaning process for irregular tubular auto parts, including the following steps:
S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向 上延伸；S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为5.5％；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5%;
S3、将配制好的清洗溶液加热到60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.25MPa，冲洗时间为2min。S3. The prepared cleaning solution is heated to 60°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.25 MPa, and the rinse time is 2 min.
在本实施例中，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为3min。In this embodiment, the method further includes the following steps: S4. After the rinsing is finished, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 3 minutes.
在本实施例中，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。In this embodiment, in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
在本实施例中，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.25。In this embodiment, in step S2, the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.25.
在本实施例中，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为60m3/h。In this embodiment, in step S3, when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported The machine sequentially transports the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 60m3/h.
在本实施例中，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。In this embodiment, in step S3, the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflow to remove floating oil stains, and then heated to 60°C, and then the hanger The irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
经测试，经本实施例中的不规则管状汽车零部件的清洗工艺，对不规则管状汽车零部件表面的油和碎屑清洗的去除率为99.89％。After testing, the cleaning process for irregular tubular auto parts in this embodiment has a 99.89% removal rate of cleaning oil and debris on the surface of irregular tubular auto parts.
实施例3：Example 3:
一种不规则管状汽车零部件的清洗工艺，包括下列步骤：A cleaning process for irregular tubular auto parts, including the following steps:
S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸；S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为8.5％；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 8.5%;
S3、将配制好的清洗溶液加热到50℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.15MPa，冲洗时间为1min。S3. The prepared cleaning solution is heated to 50°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.15 MPa, and the rinse time is 1 min.
在本实施例中，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为3min。In this embodiment, the method further includes the following steps: S4. After the rinsing is finished, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 3 minutes.
在本实施例中，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。In this embodiment, in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
在本实施例中，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.45。In this embodiment, in step S2, the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.45.
在本实施例中，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为70m3/h。In this embodiment, in step S3, when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported The machine sequentially transports the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 70m3/h.
在本实施例中，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到50℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。In this embodiment, in step S3, the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflowed to remove floating oil stains, and then heated to 50°C, and then the hanger The irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
经测试，经本实施例中的不规则管状汽车零部件的清洗工艺，对不规则管状汽车零部件表面的油和碎屑清洗的去除率为99.91％。After testing, the cleaning process for irregular tubular auto parts in this embodiment has a removal rate of 99.91% for cleaning oil and debris on the surface of irregular tubular auto parts.
实施例4：Example 4:
一种不规则管状汽车零部件的清洗工艺，包括下列步骤：A cleaning process for irregular tubular auto parts, including the following steps:
S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸；S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为7.4％；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upper extension; S2, preparing a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4%;
S3、将配制好的清洗溶液加热到55℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.22MPa，冲洗时间为1.5min。S3. The prepared cleaning solution is heated to 55°C, and then the irregular tubular auto parts on the hanger are rinsed from top to bottom through the cleaning equipment; the rinse pressure is 0.22 MPa, and the rinse time is 1.5 min.
在本实施例中，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为2.5min。In this embodiment, the method further includes the following steps: S4. After the rinsing is completed, spray the irregular tubular automobile parts on the hanger from top to bottom with clean water; the spray time is 2.5 min.
在本实施例中，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。In this embodiment, in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
在本实施例中，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.35。In this embodiment, in step S2, the mass ratio of the degreasing agent FC-301S to the degreasing agent FC-4371M in the compound mixture of the degreasing agent FC-301S and the degreasing agent FC-4371M is 1:1.35.
在本实施例中，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形 成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为67m3/h。In this embodiment, in step S3, when flushing is performed, the booster pump and nozzles in the cleaning device form a waterfall from top to bottom, and the hangers with irregular tubular auto parts are suspended and transported The machine sequentially transports through the waterfall formed in the cleaning equipment for cleaning; the flow of the waterfall is 67m3/h.
在本实施例中，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到55℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。In this embodiment, in step S3, the cleaning solution is washed, collected, filtered to remove fixed filter residue and overflowed to remove floating oil stains, and then heated to 55°C, and then the hanger The irregular tubular auto parts on the upper part are flushed from top to bottom for reuse.
经测试，经本实施例中的不规则管状汽车零部件的清洗工艺，对不规则管状汽车零部件表面的油和碎屑清洗的去除率为99.99％。After testing, the cleaning process for irregular tubular auto parts in this embodiment has a removal rate of 99.99% for cleaning oil and debris on the surface of irregular tubular auto parts.
以上仅是本发明的优选实施方式，应当指出的是，上述优选实施方式不应视为对本发明的限制，本发明的保护范围应当以权利要求所限定的范围为准。对于本技术领域的普通技术人员来说，在不脱离本发明的精神和范围内，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above are only the preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. For those of ordinary skill in the art, without departing from the spirit and scope of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (7)

  1. 一种不规则管状汽车零部件的清洗工艺，其特征在于，包括下列步骤：A cleaning process for irregular tubular auto parts, which is characterized in that it comprises the following steps:
    S1、将多个不规则管状汽车零部件依次排列放置于挂具上，并固定每个所述不规则管状汽车零部件的位置，使每个所述不规则管状汽车零部件均在竖直方向上延伸；S1. Place a plurality of irregular tubular auto parts in sequence on the hanger, and fix the position of each irregular tubular auto part so that each irregular tubular auto part is in the vertical direction Upward extension
    S2、配制清洗溶液；所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为5.5～8.5％；S2. Prepare a cleaning solution; the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 5.5 to 8.5%;
    S3、将配制好的清洗溶液加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗；冲洗压力为0.15～0.25MPa，冲洗时间为1～2min。S3. Heat the prepared cleaning solution to 50-60°C, and then rinse the irregular tubular auto parts on the hanger from top to bottom through the cleaning equipment; the flushing pressure is 0.15-0.25MPa, and the flushing time is 1～2min.
  2. 根据权利要求1所述的不规则管状汽车零部件的清洗工艺，其特征在于，还包括如下步骤：S4、冲洗结束后，用清水对所述挂具上的不规则管状汽车零部件从上往下进行喷淋；喷淋时间为1.5～3min。The cleaning process of irregular tubular auto parts according to claim 1, characterized in that it further comprises the following steps: S4. After the washing is completed, use clean water to treat the irregular tubular auto parts on the hanger from top to bottom. Spraying is carried out under the following conditions; the spraying time is 1.5 to 3 minutes.
  3. 根据权利要求1所述的不规则管状汽车零部件的清洗工艺，其特征在于，步骤S2中，所述清洗溶液为含有脱脂剂的水溶液，其中脱脂剂的质量分数为7.4±0.5％。The cleaning process for irregular tubular automobile parts according to claim 1, wherein in step S2, the cleaning solution is an aqueous solution containing a degreasing agent, wherein the mass fraction of the degreasing agent is 7.4±0.5%.
  4. 根据权利要求1所述的不规则管状汽车零部件的清洗工艺，其特征在于，步骤S2中，所述脱脂剂为脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物。The cleaning process for irregular tubular automobile parts according to claim 1, wherein in step S2, the degreasing agent is a compound mixture of degreasing agent FC-301S and degreasing agent FC-4371M.
  5. 根据权利要求4所述的不规则管状汽车零部件的清洗工艺，其特征在于，步骤S2中，所述脱脂剂FC-301S与脱脂剂FC-4371M的复配混合物中脱脂剂FC-301S与脱脂剂FC-4371M的质量之比为1∶1.25～1.45。The cleaning process for irregular tubular automobile parts according to claim 4, wherein in step S2, the degreasing agent FC-301S and the degreasing agent FC-301S are combined with the degreasing agent FC-4371M in the compound mixture. The mass ratio of agent FC-4371M is 1:1.25-1.45.
  6. 根据权利要求1所述的不规则管状汽车零部件的清洗工艺，其特征在于，步骤S3中，进行冲洗时，所述清洗设备内通过增压泵和喷头形成一段从上往下的瀑流，将挂有不规则管状汽车零部件的挂 具通过悬挂输送机依次输送经过清洗设备内形成的瀑流，进行清洗；所述瀑流的流量为60～70m3/h。The cleaning process for irregular tubular automobile parts according to claim 1, wherein in step S3, when washing is performed, a booster pump and nozzles are used in the washing equipment to form a waterfall from top to bottom. The hanger with irregular tubular auto parts is transported through the cascade formed in the cleaning equipment through the suspension conveyor in order for cleaning; the flow of the cascade is 60-70m3/h.
  7. 根据权利要求1所述的不规则管状汽车零部件的清洗工艺，其特征在于，步骤S3中，清洗溶液进行冲洗后，进行收集，并进行过滤去除固定滤渣和进行溢流去除漂浮的油污后，再加热到50～60℃，然后通过清洗设备对所述挂具上的不规则管状汽车零部件从上往下进行冲洗，实现重复利用。The cleaning process for irregular tubular automobile parts according to claim 1, wherein in step S3, the cleaning solution is washed, collected, and filtered to remove fixed filter residues and overflow to remove floating oil stains. It is then heated to 50-60°C, and then the irregular tubular automobile parts on the hanger are washed from top to bottom through a washing device to realize repeated use.
PCT/CN2020/078256 2019-06-15 2020-03-06 Cleaning process for irregular tubular automobile parts WO2020253270A1 (en)

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