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CN104128721A - Automobile evaporator passivating furnace - Google Patents

Automobile evaporator passivating furnace Download PDF

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Publication number
CN104128721A
CN104128721A CN201410362192.0A CN201410362192A CN104128721A CN 104128721 A CN104128721 A CN 104128721A CN 201410362192 A CN201410362192 A CN 201410362192A CN 104128721 A CN104128721 A CN 104128721A
Authority
CN
China
Prior art keywords
work
piece
automobile evaporator
passivating
furnace
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
Application number
CN201410362192.0A
Other languages
Chinese (zh)
Inventor
吴文杰
纪东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU KANGJIE MACHINERY Co Ltd
Original Assignee
JIANGSU KANGJIE MACHINERY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU KANGJIE MACHINERY Co Ltd filed Critical JIANGSU KANGJIE MACHINERY Co Ltd
Priority to CN201410362192.0A priority Critical patent/CN104128721A/en
Publication of CN104128721A publication Critical patent/CN104128721A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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
    • C23C22/76Applying the liquid by spraying

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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)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses an automobile evaporator passivating furnace which can passivating an automobile evaporator work-piece. The automobile evaporator passivating furnace comprises a rack and a chain conveying device arranged on the rack. A work-piece loading area, a preheating furnace, a spraying chamber, a drying furnace, a cooling chamber and a work-piece unloading area are sequentially installed on the rack from front to back. A plurality of shower nozzles are uniformly arranged in the spraying chamber. The shower nozzles are arranged in an inclined mode and are connected with spraying devices arranged in the spraying chamber through connecting pipes. The automobile evaporator passivating furnace has the advantages that the welded automobile evaporator work-piece can be passivated, a protecting film can be formed on the surface of the work-piece after passivating is finished, odor is avoided, the work-piece can be used in the seaside area for a long time, the surface of the work-piece is not prone to be corroded by sea wind, the service life is long, and the surface shines and is more attractive.

Description

Automobile evaporator passivation stove
Technical field
The present invention relates to a kind of brazing equipment, relate in particular to a kind of automobile evaporator passivation stove.
Background technology
Automobile evaporator needs to utilize soldering oven to carry out soldering in process.Soldering oven is to utilize the alloy melting point of almit to weld lower than this characteristic of fusing point of aluminum metallic material.Solder is placed in conventionally to be needed near the solder side of connecting portion or the inside; between parts and solder side and surface scribble soldering flux; after installation is dry; parts are heated to brazing alloy melting and the nonfused temperature of parts metal under certain inert gas shielding; soldering flux is broken the oxide-film of aluminium; allow and carry out diffusion into the surface between its motlten metal and infusible metal, cooling after, brazing alloy will form metal and be combined between parts contact-making surface.The workpiece that utilizes existing soldering oven to weld out has peculiar smell after being contained on automobile, and sea wind easily causes corrosion to its surface by the sea for a long time, and service life is short, affects attractive in appearance.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can carry out to automobile evaporator workpiece the automobile evaporator passivation stove of Passivation Treatment.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: automobile evaporator passivation stove, comprise: frame and be arranged on the chain conveyor in frame, in described frame, be disposed with from front to back Shang Jian district, preheating furnace, spray chamber, drying oven, cooling chamber He Xiajian district, in described spray chamber, be evenly provided with some shower nozzles, described shower nozzle be obliquely installed, described shower nozzle is connected with the spray equipment in being arranged on spray chamber by tube connector.
In order to solve the problems of the technologies described above better, the further technical scheme that the present invention adopts is: the 45 degree settings of tilting to the inside of described shower nozzle.
In order to solve the problems of the technologies described above better, the further technical scheme that the present invention adopts is: in described spray chamber, be evenly provided with three groups six altogether
Advantage of the present invention is: above-mentioned automobile evaporator passivation stove; can carry out Passivation Treatment to the automobile evaporator workpiece after welding; after passivation completes, shape can form diaphragm at surface of the work; free from extraneous odour, is used in coastal area for a long time, and sea wind is not easy its surface to cause corrosion; long service life; surface is shinny, looks more attractive in appearance, and surface is more attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile evaporator passivation stove of the present invention.
In figure: 1, frame, 2, chain conveyor, 3, Shang Jian district, 4, preheating furnace, 5, spray chamber, 6, drying oven, 7, cooling chamber, 8, Xia Jian district, 9, shower nozzle, 10, tube connector, 11, workpiece laying rack, 12, workpiece.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe in detail particular content of the present invention.
As shown in Figure 1, automobile evaporator passivation stove, comprise: frame 1 and be arranged on the chain conveyor 2 in frame 1, in described frame 1, be disposed with from front to back Shang Jian district 3, preheating furnace 4, spray chamber 5, drying oven 6, cooling chamber 7 He Xiajian districts 8, evenly be provided with some shower nozzles 9 described spray chamber 5 is interior, described shower nozzle 9 be obliquely installed, described shower nozzle is connected with the spray equipment in being arranged on spray chamber 5 by tube connector 10.
In the present embodiment, the described shower nozzle 9 45 degree settings of tilting to the inside.Evenly be provided with three groups of altogether six shower nozzles 9 described spray chamber 5 is interior, 9, two shower nozzles of every group of two shower nozzles, 9 mutual correspondences tilt to the inside.
When workpiece is carried out to Passivation Treatment, workpiece laying rack 11 is placed in Shang Jian district 3, workpiece 12 is placed in workpiece laying rack 11, by chain conveyor 2, deliver into preheating furnace 4, preheating furnace carries out preheating to workpiece 12 at 500 degree temperature, then entering spray chamber 5 sprays, shown in Fig. 1, in workpiece laying rack 11, be placed with four workpiece, two workpiece 12 of both sides tilt to put laterally, two workpiece 12 upper ends of inner side offset and tilt to put, two groups of shower nozzles 9 of both sides spray being placed in two workpiece 12 of workpiece laying rack 11 both sides respectively, two workpiece 12 in the middle of middle 9 pairs of workpiece laying racks of one group of shower nozzle 11 spray, spray finishes rear workpiece 12 and enters drying oven 6 and be dried at the temperature of 150 to 200 degree, after dry, enter cooling chamber 7 cooling, enter afterwards 8 times, Xia Jian district part
Above-described embodiment is used for illustrative purposes only; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; in the situation that not departing from the present invention's spirit and protection domain; can also make various variations and modification, therefore all technical schemes that are equal to also should belong to protection category of the present invention.

Claims (3)

1. automobile evaporator passivation stove, it is characterized in that: comprising: frame (1) and be arranged on the chain conveyor (2) in frame (1), in described frame (1), be disposed with from front to back Shang Jian district (3), preheating furnace (4), spray chamber (5), drying oven (6), cooling chamber (7) He Xiajian district (8), in described spray chamber (5), be evenly provided with some shower nozzles (9), described shower nozzle (9) be obliquely installed, described shower nozzle is connected by tube connector (10) spray equipment interior with being arranged on spray chamber (5).
2. according to automobile evaporator passivation stove claimed in claim 1, it is characterized in that: described shower nozzle (9) the 45 degree settings of tilting to the inside.
3. according to automobile evaporator passivation stove claimed in claim 2, it is characterized in that: in described spray chamber (5), be evenly provided with three groups of six shower nozzles (9) altogether, two every group shower nozzles (9), two shower nozzles (9) mutually correspondence tilt to the inside.
CN201410362192.0A 2014-07-28 2014-07-28 Automobile evaporator passivating furnace Pending CN104128721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410362192.0A CN104128721A (en) 2014-07-28 2014-07-28 Automobile evaporator passivating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410362192.0A CN104128721A (en) 2014-07-28 2014-07-28 Automobile evaporator passivating furnace

Publications (1)

Publication Number Publication Date
CN104128721A true CN104128721A (en) 2014-11-05

Family

ID=51801716

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410362192.0A Pending CN104128721A (en) 2014-07-28 2014-07-28 Automobile evaporator passivating furnace

Country Status (1)

Country Link
CN (1) CN104128721A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063628A (en) * 1991-01-10 1992-08-19 约翰莱萨特(澳大利亚)有限公司 The continuously coating of moving metal strip
CN2766975Y (en) * 2005-02-18 2006-03-29 许渊源 Automatic device for sprinkling and covering plastic sol on metal plate surface
DE102007022726A1 (en) * 2007-05-11 2008-11-13 Tesa Ag Process and apparatus for the solvent-free preparation of acrylic PSAs
CN201257425Y (en) * 2008-05-16 2009-06-17 上海志林工程有限公司 Powder spraying device of container floor
CN101574686A (en) * 2009-05-20 2009-11-11 浙江明泉工业涂装有限公司 Industrial automation paint line
CN101607247A (en) * 2009-07-15 2009-12-23 史岳明 Automatic coating technology of large-scale steel pipe anticorrosion coating and production line thereof
CN102237447A (en) * 2010-04-23 2011-11-09 初星太阳能公司 Treatment of thin film layers photovoltaic module
CN203945022U (en) * 2014-07-28 2014-11-19 江苏康杰机械股份有限公司 Automobile evaporator passivation stove

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1063628A (en) * 1991-01-10 1992-08-19 约翰莱萨特(澳大利亚)有限公司 The continuously coating of moving metal strip
CN2766975Y (en) * 2005-02-18 2006-03-29 许渊源 Automatic device for sprinkling and covering plastic sol on metal plate surface
DE102007022726A1 (en) * 2007-05-11 2008-11-13 Tesa Ag Process and apparatus for the solvent-free preparation of acrylic PSAs
CN201257425Y (en) * 2008-05-16 2009-06-17 上海志林工程有限公司 Powder spraying device of container floor
CN101574686A (en) * 2009-05-20 2009-11-11 浙江明泉工业涂装有限公司 Industrial automation paint line
CN101607247A (en) * 2009-07-15 2009-12-23 史岳明 Automatic coating technology of large-scale steel pipe anticorrosion coating and production line thereof
CN102237447A (en) * 2010-04-23 2011-11-09 初星太阳能公司 Treatment of thin film layers photovoltaic module
CN203945022U (en) * 2014-07-28 2014-11-19 江苏康杰机械股份有限公司 Automobile evaporator passivation stove

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141105