CN109609900A - A kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface - Google Patents

A kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface Download PDF

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Publication number
CN109609900A
CN109609900A CN201811612631.3A CN201811612631A CN109609900A CN 109609900 A CN109609900 A CN 109609900A CN 201811612631 A CN201811612631 A CN 201811612631A CN 109609900 A CN109609900 A CN 109609900A
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steel piece
zincizing
cleaning
completion
energy
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CN201811612631.3A
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田僧
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Baoding Shengxin Metal Surface Treatment Co Ltd
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Baoding Shengxin Metal Surface Treatment Co Ltd
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Priority to CN201811612631.3A priority Critical patent/CN109609900A/en
Publication of CN109609900A publication Critical patent/CN109609900A/en
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/60After-treatment
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

The invention discloses a kind of aftertreatment technologies on energy-saving and environment-friendly metal zincizing surface, S1, cool processing: first after the completion of steel piece zincizing processing, stop heating into steel piece Sherardizing furnace, S2, steel piece clean for the first time, second of the cleaning of S3, steel piece, S4, drying and processing, the present invention relates to field of metal surface treatment technology.The energy-saving and environment-friendly metal zincizing surface aftertreatment technology, the treatment effect of aftertreatment technology can be greatly enhanced, and it avoids can waste a large amount of thermal energy and cleaning solution in carrying out cooling and cleaning process to product well, it realizes when the product completed to zincizing processing cools down, the thermal energy of absorption is recycled, reach and secondary cleaning is carried out to zincizing product, and to the purpose that cleaning solution is recycled, it is realized on the basis of guaranteeing to post-process effect to zincizing product well, reaches energy-saving and environment-friendly purpose.

Description

A kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface
Technical field
The present invention relates to field of metal surface treatment technology, behind specially a kind of energy-saving and environment-friendly metal zincizing surface Treatment process.
Background technique
What steel piece was related to multiple industries such as electric power, railway, on-highway motor vehicle and military industry equipment must be with accessory, these The inherent quality that the steel piece used in industry does not require nothing more than product is good, also requires the anticorrosion effect of product good, metal powder The principle of last zincizing technology is that zincizing agent and steel piece are placed in Sherardizing furnace, is heated to 400 DEG C or so, active zinc atom It is then permeated from outward appearance to inner essence to steel piece, at the same time, iron atom is spread from inside to outside, this is just on the surface layer of steel piece Zinc-iron intermetallic compound, i.e. zinc coat are formed, the product after powder zincizing includes first is that corrosion resistance is strong, and burn into corrodes It is the natural enemy of steel material.It corrodes it is estimated that world's output of steel is lost there are about 1/10th in burn into, in marine atmosphere, dislikes Under a variety of environment such as bad industrial atmosphere, the corrosion resistance of zinc coat is big in same industry better than heat, electrogalvanizing and stainless steel In gas, Corrosion of Stainless Steel 600 days, surface was just covered with rust spot, and galvanizing production corrodes more than 1600 days, and surface does not have any rusty stains; Second is that it is wear-resisting, antifraying property is good, zinc coat surface hardness can reach Hv250-400, and heat, electrogalvanizing article surface are pure Zinc, coating hardness is only Hv70 or so, therefore zincizing specific heat, electrogalvanizing are wear-resisting and antifraying property is much better.
It needs to carry out the product after the completion of zincizing at perfect rear place after the completion of handling metal surface zincizing at present Reason, to guarantee the complete zincizing treatment process of zincizing product completion and product is enable to have good mechanical property, however, existing Some aftertreatment technology treatment effects are poor, and a large amount of thermal energy can be wasted in carrying out cooling and cleaning process to product And cleaning solution, it can not achieve when the product completed to zincizing processing cools down, the thermal energy of absorption be recycled, It is unable to reach and secondary cleaning is carried out to zincizing product, and to the purpose that cleaning solution is recycled, can not achieve in guarantee pair On the basis of zincizing product post-processes effect, reach energy-saving and environment-friendly purpose, thus to the zincizing system of metal zincizing processing enterprise Part post-processing work brings great inconvenience.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of post-processing works on energy-saving and environment-friendly metal zincizing surface It is poor to solve existing aftertreatment technology treatment effect, and can waste greatly in carrying out cooling and cleaning process to product for skill The thermal energy and cleaning solution of amount can not achieve when the product completed to zincizing processing cools down, the thermal energy of absorption carried out It recycles, is unable to reach and secondary cleaning is carried out to zincizing product, and to the purpose that cleaning solution is recycled, Bu Nengshi The problem of guaranteeing on the basis of post-processing effect to zincizing product now, reaching energy conservation and environmental protection purpose.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of energy-saving and environment-friendly metal zincizing The aftertreatment technology on surface, specifically includes the following steps:
S1, cool processing: first after the completion of steel piece zincizing processing, stopping into steel piece Sherardizing furnace Heating, then by being passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, makes heat-conductive water and steel system Part is come into full contact with, and the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into it by exhaust valve in heat conducting pipe The water that his steel piece zincizing pretreatment process position heats, and is not gasified totally can return in water storage apparatus, so i.e. The Ke Xunhuanliyong processing mode that cools of an achievable heat, until by the steel piece in vacuum zincizing furnace, zincizing Until agent, filler and auxiliary agent are cooled to 80-90 DEG C together and come out of the stove;
S2, steel piece clean for the first time: first by the steel piece after coming out of the stove and zincizing agent, filler and auxiliary agent point From, and be put into washing pool and be rinsed;
Second of the cleaning of S3, steel piece: it is clear that the steel piece after the completion of later cleaning S2 for the first time is put into ultrasonic wave In the service sink of washing machine, the clear water of respective volume is then injected into service sink, is then started supersonic wave cleaning machine and is cleaned 1- 2h cleans supersonic wave cleaning machine sufficiently to the impurity on steel piece surface after Shot Blasting, after the completion of ultrasonic cleaning Steel piece is taken out from service sink, then opens the tapping valve of cleaning bottom of pond portion, passes through the cleaning solution after the completion of cleaning After cleaning the filter screen filtration of bottom of pond portion, cleaning solution after drip is net from drain line drains to recycling bin in stored, in case under Secondary use, staff can clear up the filter residue that cleaning bottom of pond portion filters down later, be can be completed in this way to ejected wash water Recovery operation, steel piece can be taken out from service sink after the completion of cleaning;
S4, drying and processing: the steel piece after the completion of S3 secondary cleaning is taken out, and is put into the drying box of dryer 40-50min is dried at 113-125 DEG C, the post-processing to steel piece Zinized surface can be completed.
Preferably, the water in the step S1 in heat conducting pipe is connected to extraneous water pumping equipment and water storage apparatus, may make up One complete hydraulic circuit.
Preferably, the heating of the exhaust pipe in the step S1 and other steel piece zincizing pretreatment process Sherardizing furnaces Component connection, it is achievable that pre-add heat treatment is carried out to steel piece in Sherardizing furnace by high-temperature vapor.
Preferably, washing pool used in the step S2 includes pond one and pond two, and the steel piece after coming out of the stove is put into It is rinsed in pond one, the liquid after flushing is pumped into pond two and is precipitated, and then takes out the clear water in upper half area in pond two Enter and steel piece is rinsed in pond one.
Preferably, cleaning solution is neutral organic cleaning fluid in the step S3, and be added in neutral organic cleaning fluid have it is non- Ionic surfactant, the nonionic surface active agent are ethers, esters, the group of amides and polyethers organic solvent It closes.
Preferably, supersonic wave cleaning machine is high-frequency ultrasonic cleaning machine in the step S3, and frequency is 20-50KHz.
(3) beneficial effect
The present invention provides a kind of aftertreatment technologies on energy-saving and environment-friendly metal zincizing surface.Have compared with prior art It is standby following the utility model has the advantages that the energy-saving and environment-friendly metal zincizing surface aftertreatment technology, by specifically includes the following steps: S1, Cool processing: first after the completion of steel piece zincizing processing, stopping heating into steel piece Sherardizing furnace, then lead to It crosses and is passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, carry out heat-conductive water and steel piece abundant Contact, the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into other steel pieces by exhaust valve in heat conducting pipe The water that zincizing pretreatment process position is heated, and is not gasified totally can return in water storage apparatus, S2, steel piece first Secondary cleaning: the steel piece after coming out of the stove is separated with zincizing agent, filler and auxiliary agent first, and is put into washing pool and is rushed It washes, second of the cleaning of S3, steel piece: the steel piece after the completion of later cleaning S2 for the first time is put into supersonic wave cleaning machine Service sink in, then into service sink inject respective volume clear water, then start supersonic wave cleaning machine clean 1-2h, make Supersonic wave cleaning machine sufficiently cleans the impurity on steel piece surface after Shot Blasting, by steel after the completion of ultrasonic cleaning Iron piece takes out from service sink, then opens the tapping valve of cleaning bottom of pond portion, makes the cleaning solution after the completion of cleaning through over cleaning S4, drying and processing: the filter screen filtration of bottom of pond portion the steel piece after the completion of S3 secondary cleaning is taken out, and is put into drying 40-50min is dried at 113-125 DEG C in the drying box of machine, can be completed to after steel piece Zinized surface Processing can greatly enhance the treatment effect of aftertreatment technology, and avoid carrying out cooling and cleaning process to product well In can waste a large amount of thermal energy and cleaning solution, realize when the product completed to zincizing processing cools down, by absorption Thermal energy is recycled, and has been reached and has been carried out secondary cleaning to zincizing product, and to the purpose that cleaning solution is recycled, It is realized on the basis of guaranteeing to post-process effect to zincizing product well, reaches energy-saving and environment-friendly purpose, thus big generous Metal zincizing processing enterprise zincizing product post-process work.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of three kinds of technical solutions: aftertreatment technology on energy-saving and environment-friendly metal zincizing surface, Specifically include following embodiment:
Embodiment 1
S1, cool processing: first after the completion of steel piece zincizing processing, stopping into steel piece Sherardizing furnace Heating, then by being passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, makes heat-conductive water and steel system Part is come into full contact with, and the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into it by exhaust valve in heat conducting pipe The water that his steel piece zincizing pretreatment process position heats, and is not gasified totally can return in water storage apparatus, heat conducting pipe Interior water is connected to extraneous water pumping equipment and water storage apparatus, may make up a complete hydraulic circuit, exhaust pipe and its The heating component of his steel piece zincizing pretreatment process Sherardizing furnace is connected to, it is achievable by high-temperature vapor in Sherardizing furnace Steel piece carries out pre-add heat treatment, and the Ke Xunhuanliyong processing mode that cools of a heat can be completed in this way, until Until steel piece, zincizing agent, filler and auxiliary agent in vacuum zincizing furnace is cooled to 85 DEG C together and come out of the stove;
S2, steel piece clean for the first time: first by the steel piece after coming out of the stove and zincizing agent, filler and auxiliary agent point From, and be put into washing pool and be rinsed, washing pool includes pond one and pond two, the steel piece after coming out of the stove be put into pond one into Row rinses, and the liquid after flushing is pumped into pond two and is precipitated, and then the clear water in upper half area in pond two is pumped into pond one Steel piece is rinsed;
Second of the cleaning of S3, steel piece: it is clear that the steel piece after the completion of later cleaning S2 for the first time is put into ultrasonic wave In the service sink of washing machine, the clear water of respective volume is then injected into service sink, then starts supersonic wave cleaning machine cleaning 1.5h cleans supersonic wave cleaning machine sufficiently to the impurity on steel piece surface after Shot Blasting, and ultrasonic cleaning is completed Steel piece is taken out from service sink afterwards, then opens the tapping valve of cleaning bottom of pond portion, makes the cleaning solution warp after the completion of cleaning After the filter screen filtration of over cleaning bottom of pond portion, cleaning solution after drip is net from drain line drains to recycling bin in stored, in case Next time uses, and staff can clear up the filter residue that cleaning bottom of pond portion filters down later, is can be completed in this way to cleaning The recovery operation of water can take out steel piece after the completion of cleaning from service sink, and cleaning solution is neutral organic cleaning fluid, and Being added in neutral organic cleaning fluid has a nonionic surface active agent, the nonionic surface active agent be ethers, esters, The combination of amides and polyethers organic solvent, supersonic wave cleaning machine is high-frequency ultrasonic cleaning machine, and frequency is 40KHz;
S4, drying and processing: the steel piece after the completion of S3 secondary cleaning is taken out, and is put into the drying box of dryer 45min is dried at 120 DEG C, the post-processing to steel piece Zinized surface can be completed.
Embodiment 2
S1, cool processing: first after the completion of steel piece zincizing processing, stopping into steel piece Sherardizing furnace Heating, then by being passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, makes heat-conductive water and steel system Part is come into full contact with, and the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into it by exhaust valve in heat conducting pipe The water that his steel piece zincizing pretreatment process position heats, and is not gasified totally can return in water storage apparatus, heat conducting pipe Interior water is connected to extraneous water pumping equipment and water storage apparatus, may make up a complete hydraulic circuit, exhaust pipe and its The heating component of his steel piece zincizing pretreatment process Sherardizing furnace is connected to, it is achievable by high-temperature vapor in Sherardizing furnace Steel piece carries out pre-add heat treatment, and the Ke Xunhuanliyong processing mode that cools of a heat can be completed in this way, until Until steel piece, zincizing agent, filler and auxiliary agent in vacuum zincizing furnace is cooled to 80 DEG C together and come out of the stove;
S2, steel piece clean for the first time: first by the steel piece after coming out of the stove and zincizing agent, filler and auxiliary agent point From, and be put into washing pool and be rinsed, washing pool includes pond one and pond two, the steel piece after coming out of the stove be put into pond one into Row rinses, and the liquid after flushing is pumped into pond two and is precipitated, and then the clear water in upper half area in pond two is pumped into pond one Steel piece is rinsed;
Second of the cleaning of S3, steel piece: it is clear that the steel piece after the completion of later cleaning S2 for the first time is put into ultrasonic wave In the service sink of washing machine, the clear water of respective volume is then injected into service sink, is then started supersonic wave cleaning machine and is cleaned 1h, Clean supersonic wave cleaning machine sufficiently to the impurity on steel piece surface after Shot Blasting, it will after the completion of ultrasonic cleaning Steel piece takes out from service sink, then opens the tapping valve of cleaning bottom of pond portion, passes through the cleaning solution after the completion of cleaning clearly After the filter screen filtration of wash pool bottom, cleaning solution after drip is net from drain line drains to recycling bin in stored, in case next time It uses, staff can clear up the filter residue that cleaning bottom of pond portion filters down later, be can be completed in this way to ejected wash water Recovery operation can take out steel piece after the completion of cleaning from service sink, and cleaning solution is neutral organic cleaning fluid, and neutral Being added in organic cleaning fluid has nonionic surface active agent, and the nonionic surface active agent is ethers, esters, amide The combination of class and polyethers organic solvent, supersonic wave cleaning machine is high-frequency ultrasonic cleaning machine, and frequency is 20KHz;
S4, drying and processing: the steel piece after the completion of S3 secondary cleaning is taken out, and is put into the drying box of dryer 40min is dried at 113 DEG C, the post-processing to steel piece Zinized surface can be completed.
Embodiment 3
S1, cool processing: first after the completion of steel piece zincizing processing, stopping into steel piece Sherardizing furnace Heating, then by being passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, makes heat-conductive water and steel system Part is come into full contact with, and the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into it by exhaust valve in heat conducting pipe The water that his steel piece zincizing pretreatment process position heats, and is not gasified totally can return in water storage apparatus, heat conducting pipe Interior water is connected to extraneous water pumping equipment and water storage apparatus, may make up a complete hydraulic circuit, exhaust pipe and its The heating component of his steel piece zincizing pretreatment process Sherardizing furnace is connected to, it is achievable by high-temperature vapor in Sherardizing furnace Steel piece carries out pre-add heat treatment, and the Ke Xunhuanliyong processing mode that cools of a heat can be completed in this way, until Until steel piece, zincizing agent, filler and auxiliary agent in vacuum zincizing furnace is cooled to 90 DEG C together and come out of the stove;
S2, steel piece clean for the first time: first by the steel piece after coming out of the stove and zincizing agent, filler and auxiliary agent point From, and be put into washing pool and be rinsed, washing pool includes pond one and pond two, the steel piece after coming out of the stove be put into pond one into Row rinses, and the liquid after flushing is pumped into pond two and is precipitated, and then the clear water in upper half area in pond two is pumped into pond one Steel piece is rinsed;
Second of the cleaning of S3, steel piece: it is clear that the steel piece after the completion of later cleaning S2 for the first time is put into ultrasonic wave In the service sink of washing machine, the clear water of respective volume is then injected into service sink, is then started supersonic wave cleaning machine and is cleaned 2h, Clean supersonic wave cleaning machine sufficiently to the impurity on steel piece surface after Shot Blasting, it will after the completion of ultrasonic cleaning Steel piece takes out from service sink, then opens the tapping valve of cleaning bottom of pond portion, passes through the cleaning solution after the completion of cleaning clearly After the filter screen filtration of wash pool bottom, cleaning solution after drip is net from drain line drains to recycling bin in stored, in case next time It uses, staff can clear up the filter residue that cleaning bottom of pond portion filters down later, be can be completed in this way to ejected wash water Recovery operation can take out steel piece after the completion of cleaning from service sink, and cleaning solution is neutral organic cleaning fluid, and neutral Being added in organic cleaning fluid has nonionic surface active agent, and the nonionic surface active agent is ethers, esters, amide The combination of class and polyethers organic solvent, supersonic wave cleaning machine is high-frequency ultrasonic cleaning machine, and frequency is 50KHz;
S4, drying and processing: the steel piece after the completion of S3 secondary cleaning is taken out, and is put into the drying box of dryer 50min is dried at 125 DEG C, the post-processing to steel piece Zinized surface can be completed.
Experimental comparison
Steel piece after the completion of 1-3 zincizing of embodiment of the present invention processing is post-processed respectively, later to being seeped Steel piece carries out salt spray test after zinc, and salt spray test is to examine an important indicator of zincizing effect, and salt spray test result is such as Under:
Salt spray test shows that 1 first time of the embodiment of the present invention time of rust spot occurs the latest, therefore the preceding place of embodiment 1 Science and engineering skill is best.
It therefore, can be significantly in conclusion a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface of the invention Enhance the treatment effect of aftertreatment technology, and good avoid can waste greatly in carrying out cooling and cleaning process to product The thermal energy and cleaning solution of amount realize when the product completed to zincizing processing cools down, the thermal energy of absorption are returned It receives and utilizes, reached and secondary cleaning is carried out to zincizing product, and to the purpose that cleaning solution is recycled, realize well On the basis of guaranteeing to post-process effect to zincizing product, reach energy-saving and environment-friendly purpose, to greatly facilitate metal infiltration The zincizing product that zinc handles enterprise post-processes work.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface, it is characterised in that: specifically includes the following steps:
S1, cool processing: first after the completion of steel piece zincizing processing, stops heating into steel piece Sherardizing furnace, Then by being passed through heat-conductive water in furnace inner wall in advance mounted spiral shape thermal conductive pipe, carry out heat-conductive water and steel piece It comes into full contact with, the water after the completion of absorbing heat can be gasificated into high-temperature vapor and be discharged into other steel systems by exhaust valve in heat conducting pipe The water that part zincizing pretreatment process position is heated, and is not gasified totally can return in water storage apparatus, and one can be completed in this way The Ke Xunhuanliyong processing mode that cools of a heat, until by steel piece, zincizing agent, the filler in vacuum zincizing furnace Until being cooled to 80-90 DEG C together with auxiliary agent and come out of the stove;
S2, steel piece clean for the first time: the steel piece after coming out of the stove separated with zincizing agent, filler and auxiliary agent first, and It is put into washing pool and is rinsed;
Second of the cleaning of S3, steel piece: the steel piece after the completion of later cleaning S2 for the first time is put into supersonic wave cleaning machine Service sink in, then into service sink inject respective volume clear water, then start supersonic wave cleaning machine clean 1-2h, make to surpass Sound wave cleaning machine sufficiently cleans the impurity on steel piece surface after Shot Blasting, by steel system after the completion of ultrasonic cleaning Part takes out from service sink, then opens the tapping valve of cleaning bottom of pond portion, and the cleaning solution after the completion of cleaning is made to pass through service sink bottom After the filter screen filtration in portion, cleaning solution after drip is net from drain line drains to recycling bin in stored, in case next time uses, it Staff can clear up the filter residue that cleaning bottom of pond portion filters down afterwards, and the recycling work to ejected wash water can be completed in this way Make, steel piece can be taken out from service sink after the completion of cleaning;
S4, drying and processing: the steel piece after the completion of S3 secondary cleaning is taken out, and is put into the drying box of dryer in 113- 40-50min is dried at 125 DEG C, the post-processing to steel piece Zinized surface can be completed.
2. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface according to claim 1, it is characterised in that: institute It states the water in step S1 in heat conducting pipe to be connected to extraneous water pumping equipment and water storage apparatus, may make up a complete hydraulic circulation Circuit.
3. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface according to claim 1, it is characterised in that: institute The exhaust pipe stated in step S1 is connected to the heating component of other steel piece zincizing pretreatment process Sherardizing furnaces, achievable to pass through High-temperature vapor carries out pre-add heat treatment to steel piece in Sherardizing furnace.
4. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface according to claim 1, it is characterised in that: institute Stating washing pool used in step S2 includes pond one and pond two, and the steel piece after coming out of the stove is put into pond one and is rinsed, punching Liquid after washing, which is pumped into pond two, to be precipitated, and then the clear water in upper half area in pond two is pumped into pond one to steel piece It is rinsed.
5. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface according to claim 1, it is characterised in that: institute Stating cleaning solution in step S3 is neutral organic cleaning fluid, and addition has nonionic surface active agent in neutral organic cleaning fluid, The nonionic surface active agent is the combination of ethers, esters, amides and polyethers organic solvent.
6. a kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface according to claim 1, it is characterised in that: institute Stating supersonic wave cleaning machine in step S3 is high-frequency ultrasonic cleaning machine, and frequency is 20-50KHz.
CN201811612631.3A 2018-12-27 2018-12-27 A kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface Pending CN109609900A (en)

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CN201811612631.3A CN109609900A (en) 2018-12-27 2018-12-27 A kind of aftertreatment technology on energy-saving and environment-friendly metal zincizing surface

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Application Number Priority Date Filing Date Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528193A (en) * 2011-12-30 2012-07-04 刘字冬 Copper and stainless steel brazing process
CN107502852A (en) * 2017-08-18 2017-12-22 无锡市奕珺金属改性技术有限公司 Component surface processing equipment and component surface handling process
CN108914168A (en) * 2018-08-01 2018-11-30 苏州嘉迈德电子科技有限公司 A kind of sheet metal surface treatment process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528193A (en) * 2011-12-30 2012-07-04 刘字冬 Copper and stainless steel brazing process
CN107502852A (en) * 2017-08-18 2017-12-22 无锡市奕珺金属改性技术有限公司 Component surface processing equipment and component surface handling process
CN108914168A (en) * 2018-08-01 2018-11-30 苏州嘉迈德电子科技有限公司 A kind of sheet metal surface treatment process

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Application publication date: 20190412

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