CN102873065A - Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger - Google Patents
Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger Download PDFInfo
- Publication number
- CN102873065A CN102873065A CN2012103828861A CN201210382886A CN102873065A CN 102873065 A CN102873065 A CN 102873065A CN 2012103828861 A CN2012103828861 A CN 2012103828861A CN 201210382886 A CN201210382886 A CN 201210382886A CN 102873065 A CN102873065 A CN 102873065A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- protective liquid
- flat tube
- tube
- rotating brushes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for a heat exchanger and belongs to the field of aluminum alloy high frequency welding pipe processing. The new process is high in production efficiency, clean in welding pipe surface and stable in storage. The technical main point includes extruding and welding aluminum alloy belt materials into aluminum alloy round pipes, cooling the aluminum alloy round pipes, removing scars on the aluminum alloy round pipes, delivering the aluminum alloy round pipes into a flat pipe molding machine to form aluminum alloy flat pipes in molding mode, enabling the aluminum alloy flat pipes to pass through a box body provided with a rotating hair brush and protection liquid, utilizing the rotating hair brush to clean the outer surface of the aluminum alloy flat pipes, coating protection liquid on the pipes and conducting follow-up work procedures to obtain finished products. The online surface cleaning and protection liquid coating process is used for processing of the aluminum alloy high frequency welding pipes.
Description
Technical field
The present invention relates to aluminium alloy ratio-frequency welded tube processing technology, more particularly, it relates to online cleaning surfaces and the protective liquid coating processes that a kind of heat exchanger is used the aluminium alloy ratio-frequency welded tube.
Background technology
The aluminium alloy ratio-frequency welded tube is the main tubing of at present domestic and international heat exchanger pipe, and except some special industries, the market share of heat exchanger industry aluminium alloy ratio-frequency welded tube accounts for more than 92%.The manufacturing process of aluminium alloy ratio-frequency welded tube is a kind of high-speed and continuous Cold Bending, and in deformation process, the roll High Rotation Speed drives raw material by sliding friction and carries out a series of distortion.In forming process, produce sliding friction between roll and the raw material of aluminum alloy, cause the slight aluminium alloy in aluminum alloy materials top layer to come off and high temperature, the aluminium alloy dust that slightly comes off is the oxidation deterioration blackout under high temperature action, sticks to the ratio-frequency welded tube surface.Downstream heat exchanger manufacturer can't directly use after receiving similar ratio-frequency welded tube, must use a large amount of manpower and materials to carry out tube surfaces and clean, and this kind afterwards cleaning way increases production cost to downstream producer.In addition because the ratio-frequency welded tube packing of product is non-strict sealing packing, at ambient humidity greater than 65% the time, after the aluminium alloy pipe surface globule that easily condenses, the globule that condenses surpass 6 to 7 days and can't volatilize, ratio-frequency welded tube surface meeting severe oxidation, (main component is Al to form hickie
2O
3), product can't use, and can only directly scrap.
Because the aluminium alloy ratio-frequency welded tube is new industry at home, the aspects such as relevant cleaning and protective liquid coating processes also do not have relevant data and solution at present.In view of above reason, be badly in need of to want a kind of can be to the technique that aluminium alloy ratio-frequency welded tube surface is cleaned and protective liquid applies, for downstream producer reduces production costs and the inventory time that improves product improves qualification rate.Through the present application people's continuous tackling key problem, invent a kind of product surface cleaning and applied the technique of carrying out synchronously with protective liquid, through nearly 2 years operation, approximately the production of 8000 tons of aluminium alloy ratio-frequency welding radiating tubes is respond well, has reached the expection purpose.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, provides that a kind of production efficiency is high, the surface of welded pipe cleaning, deposits stable a kind of heat exchanger with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tube.
Technical scheme of the present invention is such: a kind of heat exchanger online cleaning surfaces and protective liquid coating processes of aluminium alloy ratio-frequency welded tube, comprise with the aluminum alloy strip material through extruding, be welded into tube and pipe of aluminium alloy, then with tube and pipe of aluminium alloy through cooling, enter the flat tube shaping machine set after scraping scar and be shaped to aluminum alloy flat tube, wherein make aluminum alloy flat tube by in the casing that is provided with rotating brushes and protective liquid, by rotating brushes the aluminium alloy flat tube outer surface is cleaned and apply protective liquid and process, be processed into finished product through subsequent handling again.
Further, in the above-mentioned online cleaning surfaces and protective liquid coating processes of a kind of heat exchanger with the aluminium alloy ratio-frequency welded tube, described aluminum alloy flat tube is by in the casing that is provided with rotating brushes and protective liquid the time, be to make aluminum alloy flat tube successively by at least three group rotating brushes, every group of rotating brushes consists of by being parallel corresponding two the round brush rollers that arrange in both sides.
In the online cleaning surfaces and protective liquid coating processes of above-mentioned heat exchanger with the aluminium alloy ratio-frequency welded tube, described aluminum alloy flat tube is to make the throughput direction of aluminum alloy flat tube and the rolling tangential opposite direction of rotating brushes by in the casing that is provided with rotating brushes and protective liquid the time.
In the above-mentioned heat exchanger online cleaning surfaces and protective liquid coating processes with the aluminium alloy ratio-frequency welded tube, described aluminum alloy flat tube is that aluminum alloy flat tube and rotating brushes all are immersed in the protective liquid by in the casing that is provided with rotating brushes and protective liquid the time.
Further, in the online cleaning surfaces and protective liquid coating processes of above-mentioned heat exchanger with the aluminium alloy ratio-frequency welded tube, described aluminum alloy flat tube is by in the casing that is provided with rotating brushes and protective liquid the time, casing also adds simultaneously protective liquid and protective liquid is carried out filtration cycle process, to guarantee product surface protective liquid coating quality.
The present invention compared with prior art has following advantage:
(1) the online cleaning of aluminium alloy ratio-frequency welded tube of the present invention and protective liquid coating processes have been realized the online processing of aluminium alloy ratio-frequency welded tube and cleaning and the online coating of protective liquid are carried out simultaneously, can greatly reduce processing cost, have saved operation.
(2) rotating brushes is by driven by motor in online the processing, and the open and close of motor can be in parallel with production line, has saved fully manually, and processing speed and line speed are synchronous, whole process implementation automation.
(3) protective liquid applies and takes circulating filtration to use, and has stopped a large amount of protective liquid wastes and the discharging in the processing procedure under the line, provides cost savings and protection of the environment.
(4) after the aluminium alloy ratio-frequency welded tube applies by online cleaning surfaces and protective liquid, aluminium alloy heat radiator tube-surface quality be improved significantly, range estimation is without any greasy dirt.Protective liquid applies evenly rationally, and coating quality can guarantee radiator tube in the situation that in Packing Intact oxidative phenomena does not occur in 12 months, and protective liquid residual on downstream radiator producer without any impact.With respect to former product cleaning mode and protective liquid coating method, the present invention has filled up the blank of this type of processing mode.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments, but do not consist of any limitation of the invention.
Fig. 1 is that cleaning of the present invention applies the groove structural representation;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Among the figure: aluminum alloy flat tube 1, rotating brushes 2, casing 3, protective liquid inlet pipe 4, protective liquid go out pipe 5.
The specific embodiment
The processing technology of traditional aluminium alloy ratio-frequency welded tube mainly comprises: the uncoiling of band material, shearing butt welding, shaping round tube unit, guiding are pushed welding, cooling device, are scraped scar, flat tube shaping machine set, flaw detection, aligning, blanking flying shear, finished product, and aluminium alloy ratio-frequency welded tube (being aluminum alloy flat tube) production line is when operation, the tubing speed of production is usually between 100 m/mins to 150 m/mins, as adopt processing mode under the line, workload and cost will sharply increase, and online processing mode is more feasible mode.Be not affect soldering according to heat exchanger manufacturer on the residual requirement on aluminium alloy ratio-frequency welded tube surface, visual surface is without the blackout phenomenon.Given this, the present invention is applied to the technique of one and carries out the product surface processing from improving surface cleanness and protective liquid, reach the target of setting quality.
Consult Fig. 1 to shown in Figure 3, technical scheme of the present invention, its core with the aluminum alloy strip material through extruding, be welded into tube and pipe of aluminium alloy, then with tube and pipe of aluminium alloy through cooling, enter the flat tube shaping machine set after scraping scar and be shaped to aluminum alloy flat tube, make aluminum alloy flat tube 1 by in the casing 3 that is provided with rotating brushes 2 and protective liquid, clean and apply protective liquid by 2 pairs of aluminum alloy flat tube 1 outer surfaces of rotating brushes and process, be processed into finished product through subsequent handling again; For making the better effects if of cleaning, three groups of rotating brushes 2 have been set gradually in the casing 3, every group of rotating brushes 2 all is to consist of by being parallel corresponding two the round brush rollers that arrange in both sides, spacing between two of rotating brushes 2 round brush rollers consist of on the same group is less than the external diameter of aluminum alloy flat tube 1, aluminum alloy flat tube 1 passes through between two round brush rollers of rotating brushes 2, rotating brushes 2 is rotated by the opposite direction of aluminum alloy flat tube 1 operation, rotating brushes 2 is reached for the effect of aluminum alloy flat tube 1 cleaning surfaces by friction aluminum alloy flat tube 1.In this process, because rotating brushes 2 is softer than aluminum alloy flat tube 1 surface, can not damage aluminum alloy flat tube 1 surface.Also need during operation aluminum alloy flat tube 1 and rotating brushes 2 all are immersed in the protective liquid, utilize the spin friction of rotating brushes 2 that protective liquid is coated in aluminum alloy flat tube 1 surface uniformly; Apply effect for reaching better surface, on casing 3, also be provided with protective liquid inlet pipe 4 and protective liquid and go out pipe 5, make things convenient for protective liquid to upgrade timely filtration, recycle, guarantee product surface protective liquid coating quality.
The aluminium alloy ratio-frequency welded tube of processing according to the present invention, its outward appearance and shelf stability are shown in Table 1, and have satisfied the needs of heat exchanger manufacturer fully.
Table 1 different batches aluminium alloy ratio-frequency welded tube outward appearance and shelf stability experiment
| Production batch | The outward appearance range estimation | Deposited the result in 12 months |
| 20120301 | Visual surface is without the blackout phenomenon | Visual surface-brightening is without hickie |
| 20120306 | Visual surface is without the blackout phenomenon | Visual surface-brightening is without hickie |
| 20120415 | Visual surface is without the blackout phenomenon | Visual surface-brightening is without hickie |
| 20120516 | Visual surface is without the blackout phenomenon | Visual surface-brightening is without hickie |
Claims (5)
1. a heat exchanger is with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tube, comprise with the aluminum alloy strip material through extruding, be welded into tube and pipe of aluminium alloy, then with tube and pipe of aluminium alloy through cooling, enter the flat tube shaping machine set after scraping scar and be shaped to aluminum alloy flat tube, it is characterized in that, make aluminum alloy flat tube by in the casing that is provided with rotating brushes and protective liquid, by rotating brushes the aluminium alloy flat tube outer surface is cleaned and apply protective liquid and process, be processed into finished product through subsequent handling again.
2. a kind of heat exchanger according to claim 1 is with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tube, it is characterized in that, described aluminum alloy flat tube is by in the casing that is provided with rotating brushes and protective liquid the time, be to make aluminum alloy flat tube successively by at least three group rotating brushes, every group of rotating brushes consists of by being parallel corresponding two the round brush rollers that arrange in both sides.
3. a kind of heat exchanger according to claim 2 is with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tube, it is characterized in that, described aluminum alloy flat tube is to make the throughput direction of aluminum alloy flat tube and the rolling tangential opposite direction of rotating brushes by in the casing that is provided with rotating brushes and protective liquid the time.
According to claim 2 or 3 described a kind of heat exchangers with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tubes, it is characterized in that, described aluminum alloy flat tube is that aluminum alloy flat tube and rotating brushes all are immersed in the protective liquid by in the casing that is provided with hairbrush and protective liquid the time.
5. a kind of heat exchanger according to claim 1 is with online cleaning surfaces and the protective liquid coating processes of aluminium alloy ratio-frequency welded tube, it is characterized in that, described aluminum alloy flat tube is by in the casing that is provided with rotating brushes and protective liquid the time, and casing also adds simultaneously protective liquid and protective liquid carried out filtration cycle process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103828861A CN102873065A (en) | 2012-10-10 | 2012-10-10 | Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103828861A CN102873065A (en) | 2012-10-10 | 2012-10-10 | Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102873065A true CN102873065A (en) | 2013-01-16 |
Family
ID=47474707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103828861A Pending CN102873065A (en) | 2012-10-10 | 2012-10-10 | Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873065A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363368A (en) * | 2016-05-13 | 2017-11-21 | 浙江盾安禾田金属有限公司 | A kind of automatic welder |
| CN107887567A (en) * | 2016-09-29 | 2018-04-06 | 深圳市比亚迪锂电池有限公司 | A kind of roll-in system for making high-energy-density electrokinetic cell and cleaning device of pressing roller |
| CN112071519A (en) * | 2020-09-02 | 2020-12-11 | 江苏亨通线缆科技有限公司 | Processing method of aluminum sheath cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988798A (en) * | 1975-07-16 | 1976-11-02 | Kratt Henry J | Self adjusting brush arm assembly |
| CN101468341A (en) * | 2007-12-29 | 2009-07-01 | 上海和达汽车配件有限公司 | Full automatic anticorrosive treatment equipment for surface of metal pipeline |
| CN201799362U (en) * | 2010-06-11 | 2011-04-20 | 刘敏臣 | Splashing steel pipe surface painting equipment |
| CN202037150U (en) * | 2011-04-29 | 2011-11-16 | 广州大华仁盛铝合金管业重庆有限公司 | On-line cleaning device for aluminium alloy high-frequency welded pipe production line |
| CN102313475A (en) * | 2011-08-19 | 2012-01-11 | 奇瑞汽车股份有限公司 | Heat-radiating tube and manufacturing method thereof |
| CN102489540A (en) * | 2011-11-21 | 2012-06-13 | 浙江中盛铝业有限公司 | Method for manufacturing antirust aluminum alloy round tubes and flat tubes for automobile radiator and air conditioner condenser |
-
2012
- 2012-10-10 CN CN2012103828861A patent/CN102873065A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3988798A (en) * | 1975-07-16 | 1976-11-02 | Kratt Henry J | Self adjusting brush arm assembly |
| CN101468341A (en) * | 2007-12-29 | 2009-07-01 | 上海和达汽车配件有限公司 | Full automatic anticorrosive treatment equipment for surface of metal pipeline |
| CN201799362U (en) * | 2010-06-11 | 2011-04-20 | 刘敏臣 | Splashing steel pipe surface painting equipment |
| CN202037150U (en) * | 2011-04-29 | 2011-11-16 | 广州大华仁盛铝合金管业重庆有限公司 | On-line cleaning device for aluminium alloy high-frequency welded pipe production line |
| CN102313475A (en) * | 2011-08-19 | 2012-01-11 | 奇瑞汽车股份有限公司 | Heat-radiating tube and manufacturing method thereof |
| CN102489540A (en) * | 2011-11-21 | 2012-06-13 | 浙江中盛铝业有限公司 | Method for manufacturing antirust aluminum alloy round tubes and flat tubes for automobile radiator and air conditioner condenser |
Non-Patent Citations (1)
| Title |
|---|
| 詹顺华: "金属板料的拆垛、堆垛和清洗涂油自动化技术", 《锻压机械》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363368A (en) * | 2016-05-13 | 2017-11-21 | 浙江盾安禾田金属有限公司 | A kind of automatic welder |
| CN107887567A (en) * | 2016-09-29 | 2018-04-06 | 深圳市比亚迪锂电池有限公司 | A kind of roll-in system for making high-energy-density electrokinetic cell and cleaning device of pressing roller |
| CN112071519A (en) * | 2020-09-02 | 2020-12-11 | 江苏亨通线缆科技有限公司 | Processing method of aluminum sheath cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108085704B (en) | Wire acid pickling process | |
| CN102764790B (en) | Completely continuous magnesium alloy strip coil finishing device and finishing method | |
| CN106111435A (en) | A kind of rustless steel anti-fingerprint paint line | |
| CN103406386B (en) | The preparation method of TC4 titanium alloy wire materials | |
| CN102873065A (en) | Online surface cleaning and protection liquid coating process of aluminum alloy high frequency welding pipes and for heat exchanger | |
| CN101722390A (en) | Preparation method of high-quality aluminum alloy welding wire | |
| CN104785572A (en) | Manufacturing method of antirust aluminum alloy flat tube for water tank and air conditioner condenser of automobile | |
| CN105297007A (en) | Fusion covering method of stand column inner hole | |
| CN111534725A (en) | Aluminum material for producing aluminum-plastic composite board by short-process casting and rolling blank and preparation method thereof | |
| CN211990314U (en) | A peeling device for welding wire rod | |
| CN104028577B (en) | A kind of copper alloy flat wire combined type process equipment | |
| US20170043384A1 (en) | Continuous scraping aluminum rod by molds for precision extrusion | |
| CN106623486A (en) | Online surface cleaning and protection liquid coating technology for aluminum alloy high-frequency welded pipe used for heat exchanger | |
| CN112893511A (en) | Production method and production line for continuously-formed corrosion-resistant seamless aluminum alloy pipe | |
| CN104451496A (en) | Steel coating device and production method thereof | |
| CN201817540U (en) | Plant for continuously galvanizing tubes by heat | |
| CN202779250U (en) | Full-continuous magnesium alloy strip coil finishing device | |
| CN207446955U (en) | A kind of copper strips processing and forming all-in-one machine of low stain | |
| CN212246775U (en) | Production device for U-shaped glass with online coating | |
| CN203711264U (en) | Steel pipe protection layer coating production line for short-distance heating | |
| CN102161246B (en) | Aluminium production system | |
| CN216237226U (en) | Copper wire annealing equipment with good cooling effect for cable processing | |
| CN101705463A (en) | Device for continuously hot dip galvanizing pipe | |
| CN205096246U (en) | Belted steel desiccator | |
| CN110125208B (en) | Aluminum plate deep processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20160824 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |