CN105154864B - Cast iron part finished surface antirusting treating method and its equipment - Google Patents
Cast iron part finished surface antirusting treating method and its equipment Download PDFInfo
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- CN105154864B CN105154864B CN201510656182.2A CN201510656182A CN105154864B CN 105154864 B CN105154864 B CN 105154864B CN 201510656182 A CN201510656182 A CN 201510656182A CN 105154864 B CN105154864 B CN 105154864B
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- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
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- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
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- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of cast iron part finished surface antirusting treating method, comprise the following steps：A. clean, by the workpiece after processing with hot water injection, wash away greasy dirt and iron filings；B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament；C. air-dry, the workpiece soaked after medicine is pulled out, dried up；D. second of leaching medicine, workpiece will be again dipped into antirust medicament after air-drying；E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；F. pack.Also disclose a kind of equipment for realizing this method, including cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, the second air-dry apparatus；The cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, the second air-dry apparatus are sequentially connected by frame.
Description
Technical field
The present invention relates to a kind of metal rust preventing method, more particularly to a kind of cast iron part finished surface antirusting treating method,
Further relate to a kind of equipment for realizing this method.
Background technology
By cutting etc. processing after cast iron part using preceding may require that storage a period of time.During this period, work
The finished surface of part may get rusty, thus can influence the quality of workpiece and use.Accordingly, it would be desirable to cast iron part finished surface
Make antirust treatment.
The common method of present cast iron part finished surface antirust treatment is mainly with antirust medicament to workpiece machining surface
Do antirust treatment.The time of antirust is not long as the rust-proofing method processing of prior art is latter, generally 1-3 months, and medicament
Cost is higher.A kind of suitable antirusting treating method is searched out, it is extremely important for cast iron part finished surface rust-proof effect.
The content of the invention
It is anti-the technical problem to be solved in the present invention is to provide the low cast iron part finished surface of a kind of favorable rust preventing effect, cost
Rust processing method.A kind of equipment for realizing this method is also provided.
In order to solve the above-mentioned technical problem, cast iron part finished surface antirusting treating method of the invention includes following step
Suddenly：
A. clean, by the workpiece after processing with hot water injection, wash away greasy dirt and iron filings；
B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament；
C. air-dry, the workpiece soaked after medicine is pulled out, dried up；
D. second of leaching medicine, workpiece will be again dipped into antirust medicament after air-drying；
E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；
F. pack.
The a steps, hot water temperature is 60-70 DEG C.
The b step, medicament temperature is 60-70 DEG C, and the leaching medicine time is to plant for 10-15 seconds.
The Step d, medicament temperature is 60-70 DEG C, and the leaching medicine time is 10-15 seconds, and drug concentration is than leaching medicine for the first time
Drug concentration it is big by 20%.
The weight ratio of a steps, the water addition soda ash of flushing workpiece, soda ash and water is 0.02:100.
Increase air drying steps between a steps and b step.
The antirust medicament is made of the raw material of following parts by weight：Natrium nitrosum 1-2, triethanolamine 0.5-1, soda ash 1-3,
Glycerine 0.2-0.3, octanoic acid 16-18, water 40-50.
The antirust medicament is made of the raw material of following parts by weight：Natrium nitrosum 2, triethanolamine 0.5, soda ash 2, glycerine
0.25th, octanoic acid 18, water 50.
The present invention realizes that the equipment of the above method includes cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching
Medicine device, the second air-dry apparatus；The cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, second
Air-dry apparatus is sequentially connected by frame；Workpiece suspension device is provided with above the frame, the workpiece suspension device includes electricity
Machine and transmission device, chain, guide rail and hook, the chain are placed in guide rail and are connected with transmission device, the hook suspension
It is used to hang workpiece below chain；The cleaning device includes being provided with water pipe in cleaning cover, cleaning cover, and water pipe is provided with water spray
Mouthful, the water jet is arranged at workpiece both sides and top so as under both sides and upper direction workpiece hydroblasting, the cleaning cover
Side is provided with water containing pool, and the water containing pool bottom is provided with waste effluent flume and slag-drip opening, and waste effluent flume is connected with slag-drip opening, the water containing pool position
Delivery port is provided with the top of waste effluent flume, the delivery port passes through collecting-tank outside pipeline communication pond；The leaching medicine device includes medicament
Pond, bottom of pond to the air blast of medicament pond provided with airduct flow medicament, and the medicament pond is long 1-1.5 meters, and bottom is circular arc, bottom of pond
Airduct is provided with least four air outlet upwards；The air-dry apparatus includes airduct and windshield, and the airduct is provided with air outlet, institute
Air outlet is stated towards the workpiece that need to be air-dried, the airduct is in windshield, and the windshield front and back end is opened wide to need wind
Dry workpiece passes through, and the airduct is sequentially provided with three groups along workpiece direction of advance, first group of airduct be respectively arranged on workpiece side and
Top, second group of airduct is respectively arranged on opposite side and the lower section of workpiece, the 3rd group of airduct be respectively arranged on workpiece both sides and top,
Lower section, and air outlet staggers setting；The position that the guide rail is located at leaching medicine device top section is gradually less than cleaning device and air-dried
The position of device top section is so that workpiece can be immersed in the medicament in medicament pond.
Air-dry apparatus is provided between the cleaning device and the first leaching medicine device.
The antirusting treating method of the present invention, because workpiece can constantly bring the water in flushing process into first time leaching medicine processing
Point, make drug concentration gradually thinning, can so influence the stability of antirust treatment effect, influence product quality, therefore the present invention
Using secondary leaching medicine processing, it can not only strengthen rust-proof effect, and the stability of workpiece rust-proof effect can be improved.Using this hair
Bright antirusting treating method is simple to operate, and cost is low.
, can be in cast iron part finished surface after handling cast iron part finished surface using the medicament of the present invention
Layer protecting film is formed to prevent oxidation, so as to prevent workpiece machining surface from getting rusty.Through experiment, using the chemicals treatment of the present invention
Workpiece afterwards can be in more than 2 years non-corrosives of warehouse normal storage, and antirust time is long, and it is low to prepare simple, cost.It is especially same
When add triethanolamine and octanoic acid after, medicament rust-proof effect of the invention is remarkably reinforced.
Using the equipment of the present invention, realization can be facilitated method of the invention it is achieved the purpose of the present invention, it is possible to achieve from
Dynamic to be turned into industry, efficiency high, cost is low.
Brief description of the drawings
Fig. 1 is the equipment block diagram of the present invention.
Embodiment
The present invention is described in detail below：
Embodiment one
The present invention comprises the following steps to the method for cast iron part finished surface antirust treatment：
A. clean, by the workpiece after processing with 60 DEG C of hot water injections, wash away greasy dirt and iron filings；
B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament, drug concentration is 31.2%, and medicament temperature is
60 DEG C, the leaching medicine time is 10 seconds；
C. air-dry, the workpiece soaked after medicine is pulled out, dried up；
D. second of leaching medicine, workpiece will be again dipped into antirust medicament, medicament temperature is 60 DEG C, soaks the medicine time after air-drying
For 10 seconds, drug concentration was 37.5%；
E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；
F. pack.
Antirusting treating method a steps, soda ash can be added by rinsing the water of workpiece, and the weight ratio of soda ash and water is 0.02:
100.So, developing result is more preferable, thus rust-proof effect is also more preferable.
Air drying steps can also be increased between a steps and b step.In such manner, it is possible to further improve rust-proof effect stability.
Antirust medicament is made of the raw material of following parts by weight：Natrium nitrosum 2, triethanolamine 0.5, soda ash 2, glycerine
0.25th, octanoic acid 18, water 50.
Its preparation method comprises the following steps：
A. boiling water is cooled to 35 DEG C；
B. soda ash is added in water, stirring makes to be completely dissolved；
C. natrium nitrosum, triethanolamine, glycerine, octanoic acid then are sequentially added, stirred.
The medicament rust-proof effect prepared using the above method is more preferable.Other customary preparation methods can certainly be used, such as
It is simply mixed.
Above-mentioned antirusting treating method is automatically performed by the equipment of the present invention.Filled as shown in figure 1, the equipment includes cleaning
Put, first soaks medicine device, the first air-dry apparatus, the second leaching medicine device, the second air-dry apparatus.
Cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, the second air-dry apparatus pass through frame
It is sequentially connected.
Workpiece suspension device is provided with above frame.Workpiece suspension device includes motor and transmission device, chain, guide rail and extension
Hook.Chain is placed in guide rail and is connected with transmission device.Hook, which is hung on below chain, to be used to hang workpiece.
Cleaning device includes being provided with water pipe in cleaning cover, cleaning cover, and water pipe is provided with water jet.Water jet is arranged at workpiece two
Side and top are so as to from both sides and upper direction workpiece hydroblasting.Water containing pool is provided with below cleaning cover.Water containing pool bottom is provided with useless
Ditch and slag-drip opening, waste effluent flume is connected with slag-drip opening.The top that water containing pool is located at waste effluent flume is provided with delivery port, and the delivery port passes through
Collecting-tank outside pipeline communication pond.
Soaking medicine device includes medicament pond.Bottom of pond is provided with airduct to flow medicament to the air blast of medicament pond.The long 1-1.5 in medicament pond
Rice, bottom is circular arc, and bottom of pond airduct is provided with least four air outlet upwards.
Air-dry apparatus includes airduct and windshield.Airduct is provided with air outlet, the workpiece that air outlet direction need to be air-dried.Airduct is set
In in windshield.Windshield front and back end is opened wide to be passed through in order to air-dry workpiece.Airduct is sequentially provided with three along workpiece direction of advance
Group, first group of airduct is respectively arranged on the side and top of workpiece, and second group of airduct is respectively arranged on opposite side and the lower section of workpiece, the
Three groups of airducts are respectively arranged on both sides and top, the lower section of workpiece, and air outlet staggers setting.
Guide rail be located at the position of leaching medicine device top section gradually less than cleaning device and air-dry apparatus top section position with
Workpiece is set to immerse in the medicament in medicament pond.
Air-dry apparatus is also provided between cleaning device and the first leaching medicine device.Workpiece can be carried out once after cleaning
Air-dry, leaching medicine for the first time is then carried out again, so, it is possible to reduce the moisture on workpiece, reduce the medicament dilution of leaching medicine for the first time
Speed, improves the stability for soaking medicine rust-proof effect for the first time.
Embodiment two
The cast iron part finished surface antirust medicament of the invention of the present invention is made of the raw material of following parts by weight：Nitrous acid
Sodium 1, triethanolamine 0.5, soda ash 1, glycerine 0.2, octanoic acid 16, water 40.
Cast iron part finished surface antirust medicament preparation method comprises the following steps：
A. boiling water is cooled to 35 DEG C；
B. soda ash is added in water, stirring makes to be completely dissolved；
C. natrium nitrosum, triethanolamine, glycerine, octanoic acid then are sequentially added, stirred.
The present invention is comprised the following steps using antirust medicament to the method for cast iron part finished surface antirust treatment：
A. clean, by the workpiece after processing with hot water injection, wash away greasy dirt and iron filings, hot water temperature is 60 DEG C；
B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament, drug concentration is 31.8%, and medicament temperature is
60 DEG C, the leaching medicine time is 15 seconds；
C. air-dry, the workpiece soaked after medicine is pulled out, dried up；
D. second of leaching medicine, workpiece will be again dipped into antirust medicament, medicament temperature is 60 DEG C, soaks the medicine time after air-drying
For 15 seconds, drug concentration was 38.2%；
E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；
F. pack.
Embodiment three
The cast iron part finished surface antirust medicament of the present invention is made of the raw material of following parts by weight：Natrium nitrosum 2, three second
Hydramine 1, soda ash 3, glycerine 0.3, octanoic acid 18, water 50.
Antirust medicament preparation method comprises the following steps：
A. boiling water is cooled to 35 DEG C；
B. soda ash is added in water, stirring makes to be completely dissolved；
C. natrium nitrosum, triethanolamine, glycerine, octanoic acid then are sequentially added, stirred.
The method of cast iron part finished surface antirust treatment is comprised the following steps using the antirust medicament：
A. clean, by the workpiece after processing with hot water injection, wash away greasy dirt and iron filings, hot water temperature is 70 DEG C；
B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament, drug concentration is 32.7%, and medicament temperature is
70 DEG C, the leaching medicine time is 10 seconds；
C. air-dry, the workpiece soaked after medicine is pulled out, dried up；
D. second of leaching medicine, workpiece will be again dipped into antirust medicament, drug concentration is 39.8%, medicament temperature after air-drying
Spend for 70 DEG C, the leaching medicine time is 10 seconds；
E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；
F. pack.
The above-mentioned antirusting treating method of the present invention, leaching medicine is identical with the time of second of leaching medicine for the first time, in this manner it is achieved that
It is synchronous to realize streamline automated job.
Claims (9)
1. a kind of cast iron part finished surface antirusting treating method, it is characterised in that comprise the following steps：
A. clean, by the workpiece after processing with hot water injection, wash away greasy dirt and iron filings；
B. medicine is soaked for the first time, will be after flushing in workpiece immersion antirust medicament；
C. air-dry, the workpiece soaked after medicine is pulled out, dried up；
D. second of leaching medicine, workpiece will be again dipped into antirust medicament after air-drying；
E. air-dry again, the workpiece soaked after medicine is pulled out, dried up；
F. pack；
Realizing the equipment of methods described includes cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, the
Two air-dry apparatus；The cleaning device, the first leaching medicine device, the first air-dry apparatus, the second leaching medicine device, the second air-dry apparatus lead to
Frame is crossed to be sequentially connected；Workpiece suspension device is provided with above the frame, the workpiece suspension device includes motor and transmission dress
Put, chain, guide rail and hook, the chain is placed in guide rail and be connected with transmission device, and the hook hangs on chain lower section
For hanging workpiece；The cleaning device includes being provided with water pipe in cleaning cover, cleaning cover, and water pipe is provided with water jet, the water spray
Mouth is arranged at workpiece both sides and top and is filled with water to be provided with below both sides and upper direction workpiece hydroblasting, the cleaning cover
Pond, the water containing pool bottom is provided with waste effluent flume and slag-drip opening, and waste effluent flume is connected with slag-drip opening, and the water containing pool is located at waste effluent flume
Top is provided with delivery port, and the delivery port passes through collecting-tank outside pipeline communication pond；The leaching medicine device includes medicament pond, and bottom of pond is provided with
Airduct to the air blast of medicament pond flow medicament, and the medicament pond is long 1-1.5 meters, and bottom is circular arc, and bottom of pond airduct is set upwards
There is at least four air outlet；The air-dry apparatus includes airduct and windshield, and the airduct is provided with air outlet, the air outlet court
To the workpiece that need to be air-dried, the airduct is in windshield, and the windshield front and back end is opened wide to be passed through in order to air-dry workpiece,
The airduct is sequentially provided with three groups along workpiece direction of advance, and first group of airduct is respectively arranged on the side and top of workpiece, second group
Airduct is respectively arranged on opposite side and the lower section of workpiece, and the 3rd group of airduct is respectively arranged on both sides and top, the lower section of workpiece, and air-out
Mouth staggers setting；The guide rail is located at the position of leaching medicine device top section gradually less than cleaning device and air-dry apparatus top section
Position is so that workpiece can be immersed in the medicament in medicament pond.
2. method according to claim 1, it is characterised in that：The a steps, hot water temperature is 60-70 DEG C.
3. method according to claim 1, it is characterised in that：The b step, medicament temperature be 60-70 DEG C, leaching the medicine time be
10-15 seconds.
4. method according to claim 1, it is characterised in that：The Step d, medicament temperature be 60-70 DEG C, leaching the medicine time be
10-15 seconds, drug concentration was bigger by 20% than the drug concentration of first time leaching medicine.
5. method according to claim 1, it is characterised in that：The a steps, rinse workpiece water add soda ash, soda ash with
The weight ratio of water is 0.02:100.
6. method according to claim 1, it is characterised in that：Increase air drying steps between a steps and b step.
7. method according to claim 1, it is characterised in that：The antirust medicament is made of the raw material of following parts by weight：It is sub-
Sodium nitrate 1-2, triethanolamine 0.5-1, soda ash 1-3, glycerine 0.2-0.3, octanoic acid 16-18, water 40-50.
8. method according to claim 1, it is characterised in that：The antirust medicament is made of the raw material of following parts by weight：It is sub-
Sodium nitrate 2, triethanolamine 0.5, soda ash 2, glycerine 0.25, octanoic acid 18, water 50.
9. method according to claim 1, it is characterised in that：Provided with air-dried between the cleaning device and the first leaching medicine device
Device.
Priority Applications (1)
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| CN201510656182.2A CN105154864B (en) | 2015-10-12 | 2015-10-12 | Cast iron part finished surface antirusting treating method and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656182.2A CN105154864B (en) | 2015-10-12 | 2015-10-12 | Cast iron part finished surface antirusting treating method and its equipment |
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| Publication Number | Publication Date |
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| CN105154864A CN105154864A (en) | 2015-12-16 |
| CN105154864B true CN105154864B (en) | 2017-09-29 |
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| CN109162803A (en) * | 2018-09-05 | 2019-01-08 | 广西玉柴机器股份有限公司 | A kind of water-cooled diesel engine water cavity anti-corrosion method |
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| CN1400722A (en) * | 2001-07-31 | 2003-03-05 | 乔智电子股份有限公司 | Vibratory motor iron core rust-proofing treatment method |
| CN201778099U (en) * | 2010-02-01 | 2011-03-30 | 丰兴精密产业（惠州）有限公司 | Device for preventing iron screw from rusting |
| CN103205751B (en) * | 2013-03-20 | 2016-06-22 | 鹤山市鸿图铁艺实业有限公司 | A kind of iron art products surface anti-corrosion treatment process |
| CN103498139B (en) * | 2013-09-24 | 2015-09-30 | 宁波韵升粘结磁体有限公司 | A kind of method improving neodymium iron boron magnetic body antiseptic property |
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