CN202747761U - Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace - Google Patents

Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace Download PDF

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Publication number
CN202747761U
CN202747761U CN 201220341631 CN201220341631U CN202747761U CN 202747761 U CN202747761 U CN 202747761U CN 201220341631 CN201220341631 CN 201220341631 CN 201220341631 U CN201220341631 U CN 201220341631U CN 202747761 U CN202747761 U CN 202747761U
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CN
China
Prior art keywords
section
slope
bridge
going
hot
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.)
Expired - Fee Related
Application number
CN 201220341631
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Chinese (zh)
Inventor
边春利
李红
韩纪银
程文安
郑伟
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 Geely Holding Group Co Ltd
Jinan Geely Automobile Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Jinan Geely Automobile 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 Geely Holding Group Co Ltd, Jinan Geely Automobile Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN 201220341631 priority Critical patent/CN202747761U/en
Application granted granted Critical
Publication of CN202747761U publication Critical patent/CN202747761U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to automobile coating process production equipment, aiming at solving the problems of the damage of machine part paint films and energy source waste caused by internal temperature difference between an uphill section and a radiation section of a bridge-type electrophoresis drying furnace, and provides uphill section pre-drying equipment without additional heating. According to the particular technical scheme, the uphill section pre-drying equipment of the bridge-type electrophoresis drying furnace comprises a heat exchanger and the uphill section of the drying furnace; the heat exchanger comprises an internal heat exchange pipe, a waste gas inlet, a fresh air inlet and a hot air outlet, wherein the waste gas inlet, the fresh air inlet and the hot air outlet are respectively communicated with the heat exchange pipe; the waste gas inlet is communicated with a flue of the radiation section of the drying furnace through a pipeline; and the hot air outlet is communicated with the inner part of the uphill section through a pipeline. According to the utility model, the damage of the machine part paint films caused by the temperature difference in the drying furnace is prevented, a pre-drying effect of machine parts is achieved, the working efficiency is improved, and the energy source consumption is lowered.

Description

A bridge-type electrophoresis drying oven upward slope section prebake equipment
Technical field
The utility model relates to a kind of vehicle coating process production equipment, specifically, is an a kind of bridge-type electrophoresis drying oven upward slope section prebake equipment.
Background technology
Bridge-type electrophoresis drying oven is the visual plant in the manufacturing technique for painting dressing automobiles, generally includes the upward slope section and the radiant section that are interconnected, and the parts of process application are introduced into the section of going up a slope and dry, and then enter the radiant section heating, drying.There are the larger temperature difference in section and radiant section owing to going up a slope, electrophoresis liquid in the parts slit can rise owing to temperature is acute the secondary current mark that seethes with excitement and cause the parts paint film after entering radiant section, the High Temperature Gas that enters the section of going up a slope from radiant section is simultaneously known from experience because the temperature difference condenses into oil droplet at furnace roof drops onto surface of the work and cause the paint film shrinkage cavity, the cold wind of the section of going up a slope in addition enters radiant section and can form and alter the wind phenomenon, destroyed the even of the interior temperature of radiant section, not only affect drying effect, also wasted the energy.China national Department of Intellectual Property discloses the patent of invention (notification number: CN 101158545A of a kind of " a kind of bridge type drying furnace of using vehicle coating process " by name, the day for announcing: 2008-04-09), content is: a kind of bridge type drying furnace that is applied to vehicle coating process, comprise drying section and airing section, the temperature of described airing section furnace roof is adjustable; Be provided with heater on the airing section furnace roof that described temperature is adjustable; Described drying section comprises can be to the hot air circulate pipeline of drying section heating; Described hot air circulate pipeline extends to the zone of airing section; Described zone is the perimeter of airing section.This invention has improved cost by increase the temperature difference problem that heater solves airing section and drying section at the airing section top, has increased energy resource consumption.
The utility model content
The purpose of this utility model is to solve the upward slope section of bridge-type electrophoresis drying oven and radiant section because infringement and the energy waste problem to the parts paint film that internal difference in temperature causes provides a kind of upward slope section prebake equipment that need not extra heating.
For achieving the above object, the utility model adopts following scheme: an a kind of bridge-type electrophoresis drying oven upward slope section prebake equipment, drying oven is provided with radiant section, this drying plant comprises the upward slope section of heat exchanger and drying oven, described heat exchanger comprises inner heat exchanger tube and the exhaust gas entrance that is communicated with heat exchanger tube respectively, fresh air inlet and hot-blast outlet, described exhaust gas entrance is connected by the flue of pipeline with the radiant section of drying oven, and described hot-blast outlet is connected with described inside of going up a slope section by pipeline.High-temp waste gas in the flue enters the fresh air that sucks with the fresh air inlet in the heat exchanger tube of heat exchanger and carries out heat exchange, fresh air after the heating enters the upward slope intersegmental part from hot-blast outlet by pipeline again, not only improved the temperature of upward slope intersegmental part, greatly dwindle the temperature difference of section and radiant section of going up a slope, and reduced the paint gas concentration in the section of going up a slope.
As preferably, described inside of going up a slope section is provided with voided layer along furnace roof, and the other end of the pipeline that is communicated with described hot-blast outlet is connected with voided layer.Hot blast enters the voided layer of furnace roof, has improved the temperature of furnace roof, has reduced to greatest extent the generation of the condensation oil droplet of furnace roof.
As preferably, described inside of going up a slope section also is provided with hot-blast spray nozzle, described hot-blast spray nozzle towards the third side of the section of going up a slope to, described voided layer is connected with hot-blast spray nozzle by pipeline.Hot blast in the voided layer is blowed to the parts that enter the section of going up a slope by pipeline by nozzle, can greatly improve the effect of parts prebake.
As preferably, described hot-blast spray nozzle evenly distributes along the metope of the section both sides of going up a slope.The parts that enter the section of going up a slope are heated more even, improve the quality of prebake.
As preferably, described outer wrap of going up a slope section has the sealing thermal insulation layer.The sealing thermal insulation layer can improve the heat insulation function of the section of going up a slope, and makes the prebake effect of utility model further.
The beneficial effects of the utility model are: need not to consume the internal temperature that additional energy source can improve the section of going up a slope, avoided because the infringement of the parts paint film that the temperature difference of drying oven inside causes, realized parts are carried out the effect of prebake, improved operating efficiency.
Description of drawings
Fig. 1 is a kind of schematic diagram of the present utility model, and the direction of arrow among Fig. 1 represents the direction of gas flow.
Wherein:
1-heat exchanger, 2-go up a slope the section, the 3-heat exchanger tube, the 4-exhaust gas entrance, the 5-fresh air inlet,
The 6-hot-blast outlet, the 7-radiant section, the 8-voided layer, the 9-hot-blast spray nozzle, 10-seals thermal insulation layer.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, an a kind of bridge-type electrophoresis drying oven upward slope section prebake equipment, the upward slope section 2 that comprises heat exchanger 1 and drying oven, the exhaust gas entrance 4 that is provided with heat exchanger tube 3 in the heat exchanger 1 and is connected with heat exchanger tube 3 respectively, fresh air inlet 5, hot-blast outlet 6, exhaust gas entrance 4 and hot-blast outlet 6 are connected with the flue of the radiant section 7 of drying oven and the voided layer 8 of the section 2 interior furnace roofs that go up a slope by pipeline respectively, voided layer 8 also is connected with hot-blast spray nozzle 9 in the section 2 of going up a slope by another pipeline, hot-blast spray nozzle 9 along the metope of section 2 both sides of going up a slope evenly distribute and towards the third side of the section 2 of going up a slope to, the outer wrap of the section 2 of going up a slope has sealing thermal insulation layer 10.
The high-temp waste gas of being discharged by the flue of the radiant section 7 of drying oven enters heat exchanger tube 3 through piping and exhaust gas entrance 4, high-temp waste gas in the flue enters the fresh air that sucks with fresh air inlet 5 in the heat exchanger tube 3 of heat exchanger 1 and carries out heat exchange, fresh air through heating is discharged by hot-blast outlet 6, enter voided layer 8 through piping again, the temperature of furnace roof raises so that oil droplet is difficult for condensing, gas in the voided layer 8 is sprayed to the parts to be dried that enter the section 2 of going up a slope by hot-blast spray nozzle 9 by pipeline, so that parts carry out first prebake before entering radiant section 7 oven dry, both avoided because the paint film damage that variations in temperature causes, also saved drying time, simultaneously owing to the temperature difference of going up a slope between section 2 and the radiant section 7 reduces, avoided altering the wind phenomenon in the radiant section 7, improve the uniformity of temperature in the drying oven, saved energy resource consumption.

Claims (5)

1. the bridge-type electrophoresis drying oven section prebake equipment that goes up a slope, drying oven is provided with radiant section (7), this drying plant comprises the upward slope section (2) of heat exchanger (1) and drying oven, it is characterized in that, described heat exchanger (1) comprises inner heat exchanger tube (3) and the exhaust gas entrance (4) that is communicated with heat exchanger tube (3) respectively, fresh air inlet (5) and hot-blast outlet (6), described exhaust gas entrance (4) is connected by the flue of pipeline with the radiant section (7) of drying oven, and described hot-blast outlet (6) is connected with described inside of going up a slope section (2) by pipeline.
2. the bridge-type electrophoresis drying oven according to claim 1 section prebake equipment that goes up a slope, it is characterized in that, described inside of going up a slope section (2) is provided with voided layer (8) along furnace roof, and the other end of the pipeline that is communicated with described hot-blast outlet (6) is connected with voided layer (8).
3. the bridge-type electrophoresis drying oven according to claim 2 section prebake equipment that goes up a slope, it is characterized in that, described inside of going up a slope section (2) also is provided with hot-blast spray nozzle (9), described hot-blast spray nozzle (9) towards the third side of the section (2) of going up a slope to, described voided layer (8) is connected with hot-blast spray nozzle (9) by pipeline.
4. want 3 described bridge-type electrophoresis drying ovens upward slope section prebake equipment according to right, it is characterized in that, described hot-blast spray nozzle (9) evenly distributes along the metope of section (2) both sides of going up a slope.
5. a bridge-type electrophoresis drying oven upward slope section prebake equipment according to claim 1 and 2 is characterized in that, described outer wrap of going up a slope section (2) has sealing thermal insulation layer (10).
CN 201220341631 2012-07-16 2012-07-16 Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace Expired - Fee Related CN202747761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220341631 CN202747761U (en) 2012-07-16 2012-07-16 Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220341631 CN202747761U (en) 2012-07-16 2012-07-16 Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace

Publications (1)

Publication Number Publication Date
CN202747761U true CN202747761U (en) 2013-02-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220341631 Expired - Fee Related CN202747761U (en) 2012-07-16 2012-07-16 Uphill section pre-drying equipment of bridge-type electrophoresis drying furnace

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CN (1) CN202747761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107152855A (en) * 2017-06-13 2017-09-12 浙江明泉工业装备科技有限公司 The electrophoresis drying unit of new-energy automobile car body coating production line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107152855A (en) * 2017-06-13 2017-09-12 浙江明泉工业装备科技有限公司 The electrophoresis drying unit of new-energy automobile car body coating production line

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130220

Termination date: 20130716