CN106011836A - Efficient Dacromet antiseptic treatment technology for contact net steel plates - Google Patents
Efficient Dacromet antiseptic treatment technology for contact net steel plates Download PDFInfo
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- CN106011836A CN106011836A CN201610371509.6A CN201610371509A CN106011836A CN 106011836 A CN106011836 A CN 106011836A CN 201610371509 A CN201610371509 A CN 201610371509A CN 106011836 A CN106011836 A CN 106011836A
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- contact net
- steel plate
- net steel
- stainless steel
- strut
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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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- Chemical & Material Sciences (AREA)
- 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)
Abstract
The invention discloses an efficient Dacromet antiseptic treatment technology for contact net steel plates. The technology comprises the following steps that the contact net steel plates needing to be subjected to Dacromet antiseptic treatment are machined, and the multiple contact net steel plates are connected to a contact net steel plate support in series; the contact net steel plate support is connected with a support rotation driver; the contact net steel plates on the contact net steel plate support are rotated to be immersed in a water solution containing a surface active agent for chemical degreasing, and rotation water immersing, drying through blow and shot blasting are conducted; the contact net steel plates on the contact net steel plate support are immersed in Dacromet antiseptic coating liquid and rotated to make contact with the Dacromet antiseptic coating liquid, then, the contact net steel plate support is elevated to enable the contact net steel plates to get away from the Dacromet antiseptic coating liquid, and the excessive Dacromet antiseptic coating liquid is rotated and drained off; and the contact net steel plates on the contact net steel plate support and the contact net steel plate support are taken down from the support rotation driver, and after drying, the contact net steel plates are taken down from the contact net steel plate support.
Description
Technical field
The present invention relates to a kind of bridge contact net steel plate preservative treatment technology field, particularly a kind of contact net steel plate efficient Dacroment anticorrosion treatment technology.
Background technology
Its built-in fitting of the bridge of reinforced concrete structure, due to long-term in the face of various factors causing corrosion such as frost demolition, chemical attack, steel bar corrosion and alkali-aggregate reactions, is easier to xoncrete structure corrosion occurring and then destroying a bridge；Especially because the effect of humidity, temperature and carbon dioxide, can cause the carbonization of concrete, the effect adding the Korrosionsmediums such as oxygen, sulfur dioxide and chlorine can be further exacerbated by the corrosion of bridge built-in fitting and the destruction of xoncrete structure.Dacroment is also called and reaches a gram rust, high gram rust, Zinc-Chromium film etc., refer to coat metallic matrix with the liquid treatment fluid containing compositions such as zinc metal sheet, aluminium flake, chromic anhydride, ethylene glycol, after high-temperature baking, forming one layer at metal base surface has splendid corrosion proof non-decoration film.Waste residue that Dacromet/steel anti-corrosion of metal technology has been stopped to produce in electroplating process, sewage, the emission pollution problem of waste gas, be the new technique that carries out surface anticorrosion such as replacing electroplating zinc, galvanizing.
Bridge contact net steel plate is a kind of railroad bridge pre-buried steel lumber, and its structure mainly includes several installation screws around a central, circular through hole and centrally disposed manhole.When bridge contact net steel plate of the prior art carries out the process of Dacromet/steel anti-corrosion of metal, it is typically to be immersed in Dacroment anticorrosion masking liquid bridge contact net steel plate one by one, taking out the most one by one and drain, above-mentioned operating type work efficiency is relatively low but can ensure coating homogeneity and the adequacy of Dacroment anticorrosion masking liquid；If entirety after bridge contact net steel plate pile is thrown in Dacroment anticorrosion masking liquid, gap between the most adjacent bridge contact net steel plate is then difficult to be fully contacted Dacroment anticorrosion masking liquid, thus it is insufficient to be easily caused Dacromet/steel preservative treatment, the Dacromet/steel making bridge contact net surface of steel plate is uneven.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of contact net steel plate efficient Dacroment anticorrosion treatment technology.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of contact net steel plate efficient Dacroment anticorrosion treatment technology, comprises the following steps:
Step one, needs carry out Dacroment antiseptic contact net steel plate process, then multiple contact net steel plate strings are located on contact net stainless steel strut, contact net stainless steel strut includes the spacing chassis of support and the contact net steel plate boom being arranged on the spacing chassis of support, contact net steel plate boom is two and is symmetrical arranged, two contact net steel plate booms are respectively arranged at the both sides, center on the spacing chassis of support, and the spacing being smaller than between two contact net steel plate boom upper ends between two contact net steel plate boom lower ends, contact net steel plate is located on contact net steel plate boom by central, circular through hole string, and it is identical to go here and there the contact net steel plate quantity set on two contact net steel plate booms；
Step 2, the contact net stainless steel strut in step one is coupled together with support rotating driver, support rotating driver includes rotary drive motor and is driven the rotation drive link rotated by rotary drive motor, the two ends rotating drive link connect the upper end of two contact net steel plate booms respectively, and two contact net steel plate booms are symmetrical in the rotating shaft of rotary drive motor；
Step 3, by the contact net steel plate submergence on the contact net stainless steel strut in step 2 containing surfactant aqueous solution in and rotating contact net stainless steel strut contact net steel plate is carried out electrochemical deoiling, then rinsed the contact net stainless steel strut rotated by clear water and remove the surfactant on contact net steel plate, the moisture of the contact net stainless steel strut removal contact net surface of steel plate of rotation is blown, the rust staining of the contact net surface of steel plate being then re-fed in shot-blasting machine on the contact net stainless steel strut by ball blast removal rotation and iron scale by hot blast；
Step 4, the contact net steel plate on the contact net stainless steel strut in step 3 is immersed in Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes contact net steel plate be fully contacted with Dacroment anticorrosion masking liquid, being then lifted out contact net stainless steel strut makes contact net steel plate depart from Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes the Dacroment anticorrosion masking liquid of excess on contact net steel plate drain；
Step 5, step 4 is processed after contact net stainless steel strut on contact net steel plate take off from support rotating driver together with contact net stainless steel strut and send in drying plant, the Dacroment corrosion-inhibiting coating of heating, drying contact net surface of steel plate, finally takes off contact net steel plate from contact net stainless steel strut.
Further improvement as technique scheme, in step 2, the upper end of two contact net steel plate booms is provided with for rotating the through hole that drive link passes, and the two ends rotating drive link are provided with screw thread and are respectively cooperating with rotating two spacing clamp nuts of drive link two ends screw thread.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of contact net steel plate efficient Dacroment anticorrosion treatment technology provided by the present invention, by being provided with after the contact net steel plate boom on the spacing chassis of support strings together with bottom after bridge contact net steel plate pile, entirety carries out oil removing, washing, ball blast, dip-coating Dacroment anticorrosion masking liquid, drain, it is heating and curing, the bridge contact net steel plate on contact net steel plate boom is made to overcome self gravitation to move upward by rotary centrifugal force, the gap that the bridge contact net steel plate on contact net steel plate boom is adjacent is made to increase such that it is able to improve oil removing, washing, ball blast, dip-coating Dacroment anticorrosion masking liquid, the effect drained, make contact net steel plate Dacroment anticorrosion treatment technology working performance high.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of contact net stainless steel strut of the present invention and support rotating driver.
Detailed description of the invention
Being the structural representation of the contact net stainless steel strut in the specific embodiment of the invention and support rotating driver with reference to Fig. 1, Fig. 1, wherein 10 is the spacing chassis of support, 20 is contact net steel plate boom, 30 for rotating drive link, and 31 is spacing clamp nut, and 40 is rotary drive motor.
A kind of contact net steel plate efficient Dacroment anticorrosion treatment technology that the present embodiment provides, comprises the following steps:
Step one, needs carry out Dacroment antiseptic contact net steel plate process, then multiple contact net steel plate strings are located on contact net stainless steel strut, contact net stainless steel strut includes the spacing chassis of support and the contact net steel plate boom being arranged on the spacing chassis of support, contact net steel plate boom is two and is symmetrical arranged, two contact net steel plate booms are respectively arranged at the both sides, center on the spacing chassis of support, and the spacing being smaller than between two contact net steel plate boom upper ends between two contact net steel plate boom lower ends, contact net steel plate is located on contact net steel plate boom by central, circular through hole string, and it is identical to go here and there the contact net steel plate quantity set on two contact net steel plate booms；
Step 2, the contact net stainless steel strut in step one is coupled together with support rotating driver, support rotating driver includes rotary drive motor and is driven the rotation drive link rotated by rotary drive motor, the two ends rotating drive link connect the upper end of two contact net steel plate booms respectively, and two contact net steel plate booms are symmetrical in the rotating shaft of rotary drive motor；Specifically, the upper end of two contact net steel plate booms is provided with for rotating the through hole that drive link passes, and the two ends rotating drive link are provided with screw thread and are respectively cooperating with rotating two spacing clamp nuts of drive link two ends screw thread；
Step 3, by the contact net steel plate submergence on the contact net stainless steel strut in step 2 containing surfactant aqueous solution in and rotating contact net stainless steel strut contact net steel plate is carried out electrochemical deoiling, then rinsed the contact net stainless steel strut rotated by clear water and remove the surfactant on contact net steel plate, the moisture of the contact net stainless steel strut removal contact net surface of steel plate of rotation is blown, the rust staining of the contact net surface of steel plate being then re-fed in shot-blasting machine on the contact net stainless steel strut by ball blast removal rotation and iron scale by hot blast；
Step 4, the contact net steel plate on the contact net stainless steel strut in step 3 is immersed in Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes contact net steel plate be fully contacted with Dacroment anticorrosion masking liquid, being then lifted out contact net stainless steel strut makes contact net steel plate depart from Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes the Dacroment anticorrosion masking liquid of excess on contact net steel plate drain；
Step 5, step 4 is processed after contact net stainless steel strut on contact net steel plate take off from support rotating driver together with contact net stainless steel strut and send in drying plant, the Dacroment corrosion-inhibiting coating of heating, drying contact net surface of steel plate, finally takes off contact net steel plate from contact net stainless steel strut.
Preferably enforcement to the present invention is illustrated above; certainly; the present invention can be to use form different from the embodiment described above; those of ordinary skill in the art in the conversion of the equivalent made on the premise of spirit of the present invention or change accordingly, all should belong in protection scope of the present invention.
Claims (2)
1. a contact net steel plate efficient Dacroment anticorrosion treatment technology, it is characterised in that: comprise the following steps:
Step one, needs carry out Dacroment antiseptic contact net steel plate process, then multiple contact net steel plate strings are located on contact net stainless steel strut, contact net stainless steel strut includes the spacing chassis of support and the contact net steel plate boom being arranged on the spacing chassis of support, contact net steel plate boom is two and is symmetrical arranged, two contact net steel plate booms are respectively arranged at the both sides, center on the spacing chassis of support, and the spacing being smaller than between two contact net steel plate boom upper ends between two contact net steel plate boom lower ends, contact net steel plate is located on contact net steel plate boom by central, circular through hole string, and it is identical to go here and there the contact net steel plate quantity set on two contact net steel plate booms；
Step 2, the contact net stainless steel strut in step one is coupled together with support rotating driver, support rotating driver includes rotary drive motor and is driven the rotation drive link rotated by rotary drive motor, the two ends rotating drive link connect the upper end of two contact net steel plate booms respectively, and two contact net steel plate booms are symmetrical in the rotating shaft of rotary drive motor；
Step 3, by the contact net steel plate submergence on the contact net stainless steel strut in step 2 containing surfactant aqueous solution in and rotating contact net stainless steel strut contact net steel plate is carried out electrochemical deoiling, then rinsed the contact net stainless steel strut rotated by clear water and remove the surfactant on contact net steel plate, the moisture of the contact net stainless steel strut removal contact net surface of steel plate of rotation is blown, the rust staining of the contact net surface of steel plate being then re-fed in shot-blasting machine on the contact net stainless steel strut by ball blast removal rotation and iron scale by hot blast；
Step 4, the contact net steel plate on the contact net stainless steel strut in step 3 is immersed in Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes contact net steel plate be fully contacted with Dacroment anticorrosion masking liquid, being then lifted out contact net stainless steel strut makes contact net steel plate depart from Dacroment anticorrosion masking liquid, and rotating contact net stainless steel strut makes the Dacroment anticorrosion masking liquid of excess on contact net steel plate drain；
Step 5, step 4 is processed after contact net stainless steel strut on contact net steel plate take off from support rotating driver together with contact net stainless steel strut and send in drying plant, the Dacroment corrosion-inhibiting coating of heating, drying contact net surface of steel plate, finally takes off contact net steel plate from contact net stainless steel strut.
A kind of contact net steel plate efficient Dacroment anticorrosion treatment technology the most according to claim 1, it is characterized in that: in step 2, the upper end of two contact net steel plate booms is provided with for rotating the through hole that drive link passes, and the two ends rotating drive link are provided with screw thread and are respectively cooperating with rotating two spacing clamp nuts of drive link two ends screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371509.6A CN106011836A (en) | 2016-05-31 | 2016-05-31 | Efficient Dacromet antiseptic treatment technology for contact net steel plates |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371509.6A CN106011836A (en) | 2016-05-31 | 2016-05-31 | Efficient Dacromet antiseptic treatment technology for contact net steel plates |
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| CN106011836A true CN106011836A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610371509.6A Pending CN106011836A (en) | 2016-05-31 | 2016-05-31 | Efficient Dacromet antiseptic treatment technology for contact net steel plates |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254425A (en) * | 2020-03-25 | 2020-06-09 | 中铁二院成都勘察设计研究院有限责任公司 | Contact net steel plate anti-corrosion treatment device and treatment method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002256447A (en) * | 2001-02-08 | 2002-09-11 | Hyundai Motor Co Ltd | Film forming composition |
| CN201997440U (en) * | 2011-01-19 | 2011-10-05 | 谢子建 | Centrifugal basket of Dacromet dip-coating machine |
| CN202401130U (en) * | 2011-12-19 | 2012-08-29 | 烟台正海磁性材料股份有限公司 | Hanging basket type hanger for phosphorization |
-
2016
- 2016-05-31 CN CN201610371509.6A patent/CN106011836A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002256447A (en) * | 2001-02-08 | 2002-09-11 | Hyundai Motor Co Ltd | Film forming composition |
| CN201997440U (en) * | 2011-01-19 | 2011-10-05 | 谢子建 | Centrifugal basket of Dacromet dip-coating machine |
| CN202401130U (en) * | 2011-12-19 | 2012-08-29 | 烟台正海磁性材料股份有限公司 | Hanging basket type hanger for phosphorization |
Non-Patent Citations (1)
| Title |
|---|
| 于兴文等: "达克罗技术研究进展", 《腐蚀与防护》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254425A (en) * | 2020-03-25 | 2020-06-09 | 中铁二院成都勘察设计研究院有限责任公司 | Contact net steel plate anti-corrosion treatment device and treatment method thereof |
| CN111254425B (en) * | 2020-03-25 | 2021-12-07 | 中铁二院成都勘察设计研究院有限责任公司 | Contact net steel plate anti-corrosion treatment device and treatment method thereof |
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