CN107152855A - The electrophoresis drying unit of new-energy automobile car body coating production line - Google Patents

The electrophoresis drying unit of new-energy automobile car body coating production line Download PDF

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Publication number
CN107152855A
CN107152855A CN201710444618.0A CN201710444618A CN107152855A CN 107152855 A CN107152855 A CN 107152855A CN 201710444618 A CN201710444618 A CN 201710444618A CN 107152855 A CN107152855 A CN 107152855A
Authority
CN
China
Prior art keywords
drying unit
electrophoresis
production line
energy automobile
new
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
CN201710444618.0A
Other languages
Chinese (zh)
Inventor
黄立明
茅立安
沈泽京
盛剑
余大海
钱莹卿
吴筱波
吴未来
张汉
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.)
Zhejiang Mingquan Industrial Equipment Technology Co Ltd
Original Assignee
Zhejiang Mingquan Industrial Equipment Technology 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 Zhejiang Mingquan Industrial Equipment Technology Co Ltd filed Critical Zhejiang Mingquan Industrial Equipment Technology Co Ltd
Priority to CN201710444618.0A priority Critical patent/CN107152855A/en
Publication of CN107152855A publication Critical patent/CN107152855A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00Air heaters
    • F24H3/02Air heaters with forced circulation
    • F24H3/06Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F24H3/08Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
    • F24H3/087Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • F26B21/002Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003Supply-air or gas filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of electrophoresis drying unit of new-energy automobile car body coating production line, the electrophoresis drying unit includes drying chamber, imports and exports bridge section, sends wind pipeline, bottom framework, gas-operated thermal bath facility, exhaust emission device and automatic temperature control system back to, the electrophoresis drying unit uses the hot air circulation convection stoving mode of gas heating, and the chain of the vertical chain conveying device in ground can pull the inner chamber that body of a motor car passes through electrophoresis drying unit during drying.The electrophoresis drying unit of new-energy automobile car body coating production line of the present invention, it is possible to achieve body of a motor car surfaces externally and internally electrophoresis is uniform, electrophoresis quality is good, and drying is thorough, can greatly prolong the service life of body of a motor car.

Description

The electrophoresis drying unit of new-energy automobile car body coating production line
Technical field
The present invention relates to a kind of electrophoresis drying unit of new-energy automobile car body coating production line, belong to spraying equipment technology Field.
Background technology
In the processing and manufacturing of body of a motor car, the electrophoresis of body of a motor car, drying are extremely important steps, body of a motor car Electrophoresis, drying are also critically important salvo, can greatly prolong the service life of body of a motor car, it is ensured that body of a motor car is long-term Use reliability.But it is uneven to there is body of a motor car surfaces externally and internally electrophoresis in current Car Body Painting production line, electrophoresis matter Amount is not good, dries halfway phenomenon, causes body of a motor car poor quality, service life is not long.
The content of the invention
Dress is dried the technical problem to be solved in the present invention is to provide a kind of electrophoresis of new-energy automobile car body coating production line Put, it is possible to achieve body of a motor car surfaces externally and internally electrophoresis is uniform, electrophoresis quality is good, drying is thorough, can greatly prolong Automobile The service life of body.
In order to solve the above technical problems, the electrophoresis drying unit of the new-energy automobile car body coating production line of the present invention, institute Stating electrophoresis drying unit includes drying chamber, imports and exports bridge section, sends wind pipeline, bottom framework, gas-operated thermal bath facility, waste gas discharge dress back to Put and automatic temperature control system, the electrophoresis drying unit uses the hot air circulation convection stoving mode of gas heating, during drying The chain of the vertical chain conveying device in face can pull the inner chamber that body of a motor car passes through electrophoresis drying unit.
As the present invention improvement, the electrophoresis drying unit be crane span structure case structure, the electrophoresis drying unit it is interior Chamber is yi word pattern passage.
As the improvement of the present invention, the cavity length of the electrophoresis drying unit is 28m, and lumen width is 2.70m, inner chamber Highly it is 3.0m, the cavity length of drying chamber is 16m.
As the improvement of the present invention, two side lower parts of the drying chamber, which are provided with air supply duct, the air supply duct, to be set Multiple air outlets are equipped with, air outlet is provided with high-temperature filter, and two upper lateral parts of the drying chamber are provided with return air duct, return air Multiple return air inlets are provided with pipeline.
As the improvement of the present invention, the gas-operated thermal bath facility is placed in drying chamber bottom, and gas-operated thermal bath facility is quaternary Body.
As the improvement of the present invention, the inner panel of the electrophoresis drying unit is thickness 1.5mm galvanized sheet, and inner panel constitutes complete Internal structure is sealed, outside plate is thickness 0.6mm die mould galvanized sheets, the outside cladding heat-insulation layer of electrophoresis drying unit, heat-insulation layer Thickness is 150mm, and heat-insulation layer material is 120kg/m3High-quality rock cotton board, assembled seam crossing using high-temperature plastic seal, send back to Wind pipeline is thickness 1.5mm galvanized sheet.
As the improvement of the present invention, the gas-operated thermal bath facility includes heating chamber, the horizontal burning being arranged in heating chamber Cylinder and the combustor matched, the heat exchanger being connected with combustion barrel outlet, combustion barrel is set up in parallel with heat exchanger, before heat exchanger includes The multiple heat exchanger tubes set between casing, rear box, preceding casing and rear box, the rear end of combustion barrel is provided with multiple perforates Fireguard, the outlet of combustion barrel is connected with rear box, and the other end of preceding casing is provided with the waste discharge mouth of smoke stack emission, The dividing plate that heating chamber is separated and left with heating chamber passage, one end both sides of heating chamber are provided with the opposite side of heat exchanger The circulating air blast pipe being connected with return air duct is provided with, the heating chamber of dividing plate opposite side is provided with circulating air air draught Circulating air after being exchanged heat in pipe, aspiration channel is delivered to circulating fan to be set at the top of the air supply duct of drying chamber, the import of combustion barrel A circulating air import is equipped with, the a-road-through of circulating air, which is crossed high pressure positive blower and is transported in combustion barrel, is burnt.
As the present invention improvement, the circulating air blast pipe it is opening down and close to heating chamber top, it is described every Plate only leaves passage with the bottom of heating chamber.
The electrophoresis drying unit of the new-energy automobile car body coating production line of the present invention, the electrophoresis drying unit includes drying Dry chamber, import and export bridge section, send wind pipeline, bottom framework, gas-operated thermal bath facility, exhaust emission device and automatic temperature control system back to, institute The hot air circulation convection stoving mode that electrophoresis drying unit uses gas heating is stated, the vertical chain conveying device in ground is defeated during drying Chain is sent to pull the inner chamber that body of a motor car passes through electrophoresis drying unit, it is possible to achieve body of a motor car surfaces externally and internally electrophoresis is uniform, Electrophoresis quality is good, and drying is thorough, can greatly prolong the service life of body of a motor car.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the positive schematic diagram of electrophoresis drying unit of new-energy automobile car body coating production line of the present invention.
Fig. 2 is the electrophoresis drying unit top view of new-energy automobile car body coating production line of the present invention.
Fig. 3 is the drying chamber sectional view of the electrophoresis drying unit of new-energy automobile car body coating production line of the present invention.
Fig. 4 overlooks for the gas-operated thermal bath facility of the electrophoresis drying unit of new-energy automobile car body coating production line of the present invention Figure.
Fig. 5 shows for the gas-operated thermal bath facility forward direction of the electrophoresis drying unit of new-energy automobile car body coating production line of the present invention It is intended to.
Fig. 6 is the burning of the gas-operated thermal bath facility of the electrophoresis drying unit of new-energy automobile car body coating production line of the present invention Cylinder and heat exchanger top view.
Fig. 7 is Fig. 6 A-A direction views.
Embodiment
As shown in Figure 1 to Figure 3, the electrophoresis drying unit of new-energy automobile car body coating production line, the electrophoresis drying dress Put including drying chamber 1, import bridge section 2, outlet bridge section 3, air supply duct 4, return air duct 5, bottom framework, gas-operated thermal bath facility 6, useless Gas tapping equipment 7 and automatic temperature control system, the electrophoresis drying unit use the hot air circulation convection stoving mode of gas heating, The chain of the vertical chain conveying device in ground can pull the inner chamber that body of a motor car passes through electrophoresis drying unit during drying.
The electrophoresis drying unit is crane span structure case structure, and the inner chamber of the electrophoresis drying unit is yi word pattern passage.Electricity The cavity length of swimming drying unit is 28m, and lumen width is 2.70m, and cavity heights are 3.0m, and the cavity length of drying chamber 1 is 16m.Two side lower parts of the drying chamber 1 are provided with air supply duct 4, the air supply duct 4 and are provided with multiple air outlets, air-out Mouth is provided with high-temperature filter, two upper lateral parts of the drying chamber be provided with return air duct 5, return air duct 5 be provided with it is multiple Return air inlet.Gas-operated thermal bath facility 6 is placed in the bottom of drying chamber 1, and gas-operated thermal bath facility 6 is quaternary body.
The inner panel of the electrophoresis drying unit is thickness 1.5mm galvanized sheet, and inner panel constitutes hermetically sealed internal structure, outside plate It is thickness 0.6mm die mould galvanized sheets, the outside of electrophoresis drying unit coats heat-insulation layer, and insulation layer thickness is 150mm, heat-insulation layer Material is 120kg/m3High-quality rock cotton board, assembled seam crossing sealed using high-temperature plastic, sends wind pipeline back to for thickness 1.5mm Galvanized sheet.
As shown in Figures 4 to 7, the gas-operated thermal bath facility 6 includes heating chamber 8, the horizontal burning being arranged in heating chamber 8 Cylinder 9 and the combustor 10 matched, the heat exchanger 11 being connected with the outlet of combustion barrel 9, combustion barrel 9 are set up in parallel with heat exchanger 11, changed Hot device 11 includes the multiple heat exchanger tubes 14 set between preceding casing 12, rear box 13, preceding casing 12 and rear box 13, combustion barrel 9 Rear end be provided with the fireguard 15 with multiple perforates, the outlet of combustion barrel 9 is connected with rear box 13, preceding casing 12 it is another One end is provided with the waste discharge mouth 16 of smoke stack emission, the opposite side of heat exchanger 11 be provided with by heating chamber 8 separate and with Heating chamber 8 leaves the dividing plate 17 of passage, and one end both sides of heating chamber 8 are provided with the circulating air being connected with return air duct 5 and entered Airduct 18, the heating chamber 8 on the right side of dividing plate 17 is provided at both ends with the cycling hot after being exchanged heat in circulating air aspiration channel 19, aspiration channel 19 Wind circulating fan 20 is delivered at the top of the air supply duct 4 of drying chamber 1, the import of combustion barrel 9 and is provided with a circulating air import 21, the a-road-through of circulating air, which is crossed high pressure positive blower 22 and is transported in combustion barrel 9, is burnt.
The circulating air blast pipe 18 it is opening down and close to heating chamber 8 top, the dividing plate 17 only with heating chamber 8 Bottom leave passage.
During drying, body of a motor car is placed on the dolly of ground, the chain drawing ground of the vertical chain conveying device in ground Dolly makes body of a motor car through the inner chamber of electrophoresis drying unit.Body of a motor car maximum appearance and size is long by 4200 × wide by 1800 × high 1700mm.Body of a motor car maximum weight is 350kg (ground dolly maximum weight is 300kg).Conveying machinery type is vertical chain, Workpiece pitch is 5.2m, and productive temp 15min/ platforms convey speed of service 0.5m/min, drying time 30min, during empty stove heating Between 60min, Heating style natural gas, drying temperature be 160-180 DEG C, the kcal/h of heating power 400,000, air circulation 35000m3/h。
It should be noted that embodiment is only the explanation and illustration to technical solution of the present invention, should not be by it The restriction to technical solution of the present invention is interpreted as, it is any that local change is only made using the substantive content of the invention of the present invention, should Fall within the scope of protection of the present invention.

Claims (8)

1. a kind of electrophoresis drying unit of new-energy automobile car body coating production line, it is characterised in that:The electrophoresis drying unit Including drying chamber, import and export bridge section, send wind pipeline, bottom framework, gas-operated thermal bath facility, exhaust emission device and temperature automatically controlled system back to System, the electrophoresis drying unit uses the hot air circulation convection stoving mode of gas heating, the vertical chain conveying dress in ground during drying The chain put can pull the inner chamber that body of a motor car passes through electrophoresis drying unit.
2. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute Electrophoresis drying unit is stated for crane span structure case structure, the inner chamber of the electrophoresis drying unit is yi word pattern passage.
3. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute The cavity length for stating electrophoresis drying unit is 28m, and lumen width is 2.70m, and cavity heights are 3.0m, the cavity length of drying chamber For 16m.
4. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute Two side lower parts for stating drying chamber are provided with air supply duct, the air supply duct and are provided with multiple air outlets, and air outlet is provided with High-temperature filter, two upper lateral parts of the drying chamber, which are provided with return air duct, return air duct, is provided with multiple return air inlets.
5. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute State gas-operated thermal bath facility and be placed in drying chamber bottom, gas-operated thermal bath facility is quaternary body.
6. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute The inner panel for stating electrophoresis drying unit is thickness 1.5mm galvanized sheet, and inner panel constitutes hermetically sealed internal structure, and outside plate is thickness 0.6mm die mould galvanized sheets, the outside cladding heat-insulation layer of electrophoresis drying unit, insulation layer thickness is 150mm, and heat-insulation layer material is 120kg/m3High-quality rock cotton board, assembled seam crossing sealed using high-temperature plastic, sends wind pipeline back to zinc-plated for thickness 1.5mm Plate.
7. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 1, it is characterised in that:Institute Gas-operated thermal bath facility is stated including heating chamber, the combustor of the horizontal combustion barrel being arranged in heating chamber and matching, with combustion barrel to go out The connected heat exchanger of mouth, combustion barrel is set up in parallel with heat exchanger, and heat exchanger includes preceding casing, rear box, preceding casing and rear box Between multiple heat exchanger tubes for setting, the rear end of combustion barrel is provided with the fireguard with multiple perforates, and the outlet of combustion barrel is with after Casing is connected, and the other end of preceding casing is provided with the waste discharge mouth of smoke stack emission, the opposite side of heat exchanger be provided with by Heating chamber separates and the dividing plate of passage is left with heating chamber, and one end both sides of heating chamber are provided with what is be connected with return air duct Circulating air blast pipe, the heating chamber of dividing plate opposite side is provided with the cycling hot after being exchanged heat in circulating air aspiration channel, aspiration channel Wind is delivered at the top of the air supply duct of drying chamber, the import of combustion barrel with circulating fan and is provided with a circulating air import, circulates The a-road-through of hot blast, which is crossed high pressure positive blower and is transported in combustion barrel, is burnt.
8. the electrophoresis drying unit of new-energy automobile car body coating production line according to claim 7, it is characterised in that:Institute The top of the opening down and close heating chamber of circulating air blast pipe is stated, the dividing plate only leaves passage with the bottom of heating chamber.
CN201710444618.0A 2017-06-13 2017-06-13 The electrophoresis drying unit of new-energy automobile car body coating production line Pending CN107152855A (en)

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CN201710444618.0A CN107152855A (en) 2017-06-13 2017-06-13 The electrophoresis drying unit of new-energy automobile car body coating production line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846703A (en) * 2019-11-15 2020-02-28 安徽江淮汽车集团股份有限公司 All-aluminum vehicle body welding structural adhesive and electrophoresis paint film drying system
CN114871076A (en) * 2022-03-26 2022-08-09 苏州瑞高新材料有限公司 Energy-saving PVC automobile skin production line

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CN206974086U (en) * 2017-06-13 2018-02-06 浙江明泉工业装备科技有限公司 A kind of electrophoresis drying unit of new-energy automobile car body coating production line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110846703A (en) * 2019-11-15 2020-02-28 安徽江淮汽车集团股份有限公司 All-aluminum vehicle body welding structural adhesive and electrophoresis paint film drying system
CN114871076A (en) * 2022-03-26 2022-08-09 苏州瑞高新材料有限公司 Energy-saving PVC automobile skin production line

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Application publication date: 20170912

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