CN101884967B - Heat-escape preventing device for coating room and using method thereof - Google Patents
Heat-escape preventing device for coating room and using method thereof Download PDFInfo
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- CN101884967B CN101884967B CN2009100512742A CN200910051274A CN101884967B CN 101884967 B CN101884967 B CN 101884967B CN 2009100512742 A CN2009100512742 A CN 2009100512742A CN 200910051274 A CN200910051274 A CN 200910051274A CN 101884967 B CN101884967 B CN 101884967B
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Abstract
The invention relates to a heat-escape preventing device for a coating room, which is characterized in that: an electric airtight valve is arranged between a natural air inlet and the coating room, an electric airtight valve is arranged between a ventilating wind pipe and the coating room, one side of the coating room is provided with a hot air feed opening, and the outer side of the coating room is provided with a control device. When the heat-escape preventing device is in use, the control device controls the opening and the closing of the electric airtight valves to ensure that the natural air inlet is unobstructed during paint spraying and the ventilating process is performed smoothly. During the curing stage of an oil paint after the paint spraying is finished, the natural air inlet can be in an obstructed state to prevent the heat sent into the coating room from escaping, so limited energy resources are fully used.
Description
Technical field:
The present invention relates to the technical field of coating room, specifically a kind ofly be used for the coating room that boat segmental and large-scale steel structure carry out spray painting operation, relate in particular to the heat-escape preventing device and the method for using of coating room.
Background technology:
The technical background of (1) being correlated with:
A. boat segmental and large-scale steel structure carry out spray painting operation at the dedicated chamber facility of sealing.
Must carry out big air quantity when b. spraying paint and ventilate, the form of ventilation is that blower fan is established the extracting air emptying through airduct by the coating room rear lower.The coating room front upper part is provided with the natural air inlet mouth, because air is taken out, forms negative pressure in the coating room, and a large amount of air are poured into to replenish from the natural air inlet mouth and are evacuated gas, form air-flow, accomplish the replacing of air in the room.
C. need certain temperature requirement and do not need in the most of the time during curing of paint and ventilate, so dispose blast heater in the coating room facility and be used to promote air themperature in the room, to guarantee its quality of forming film.
(2) prior art weak point:
Be provided with the natural air inlet mouth in the coating room front upper place when ventilating owing to spray paint, because heat has the upwards characteristic of motion, great amount of heat is escaped from the natural air inlet mouth when coating room inside being sent hot blast heat up.
Summary of the invention:
The object of the present invention is to provide a kind of improved heat-escape preventing device and method for using that is used for coating room, it can overcome, and heat is prone to from the some shortcomings that the natural air inlet mouth is escaped, film quality is painted in influence in the prior art.
To achieve these goals, technical scheme of the present invention is: a kind of heat-escape preventing device that is used for coating room, and it mainly comprises coating room; Be located at the natural air inlet mouth at coating room top; And the ventilation airduct that is located at the coating room afterbody, it is characterized in that: be provided with electronic sealed valve between natural air inlet mouth and the coating room, be provided with electronic sealed valve between ventilation airduct and the coating room; One side of coating room is provided with hot-air and sends into mouth, and the coating room outside is provided with a control device.
A kind of method for using that is used for the heat-escape preventing device of coating room; It is characterized in that: described method for using comprises the steps: a, when spray painting operation is carried out in the coating room inherence; Hot-air is sent into a mouthful no hot-air and is sent into, and the first electronic sealed valve and the second electronic sealed valve are opened simultaneously; B, after control device detects the first electronic sealed valve and the second electronic sealed valve and opens, control device makes the work of explosion-proof centrifugal fan starting, carries out ventilation; After c, spray painting operation finished, paint got into cure stage, and control device sends instruction and cuts out the explosion-proof centrifugal blower fan, stops ventilation, and the first electronic sealed valve and the second electronic sealed valve are closed simultaneously; D, after control device detects the first electronic sealed valve and the second electronic sealed valve and cuts out, hot-air can be sent into through hot-air and mouthful get into coating room inside and makes it be warming up to the temperature that meets paint curing technology.
During use, control device is controlled the open and close of the first electronic sealed valve and the second electronic sealed valve, guarantees when spraying paint, can make the natural air inlet mouth unobstructed, makes the carrying out smoothly of ventilation process.Paint curing after spray painting operation is accomplished can make the natural air inlet mouth be in blocking state and send into the heat escape in the coating room with prevention during the stage, and the limited energy is fully used.
Description of drawings:
Fig. 1 is the structural representation of coating room of the present invention inherence when carrying out spray painting operation
Structural representation when Fig. 2 gets into cure stage for painting in the coating room of the present invention
Fig. 3 is a control device schematic diagram of the present invention
Fig. 4 is another control device schematic diagram of the present invention
Fig. 5 is a control program flow chart of the present invention
The specific embodiment:
Below in conjunction with accompanying drawing and embodiment the present invention is done further description.
The present invention mainly comprises coating room 3; Be located at the natural air inlet mouth 4 at coating room top; And the ventilation airduct 5 that is located at the coating room afterbody, its difference with the prior art is: be provided with the first electronic sealed valve 1 between natural air inlet mouth and the coating room, be provided with the second electronic sealed valve 2 between ventilation airduct 5 and the coating room; One side of coating room is provided with hot-air and sends into mouth 6, and the coating room outside is provided with a control device 7.Hot-air is sent into mouth has 12-20, and the natural air inlet mouth has 4～8, and the ventilation airduct has 2～6, and the afterbody of each ventilation airduct is equipped with explosion-proof centrifugal blower fan 8, and control device links to each other with the explosion-proof centrifugal blower fan.Control device is provided with air switch and Programmable Logic Controller, and Programmable Logic Controller links to each other with auxiliary reclay, and auxiliary reclay links to each other with soft initiator with A.C. contactor, and air switch links to each other with soft initiator, and soft initiator links to each other with the explosion-proof centrifugal blower fan.The model of Programmable Logic Controller is FX2N-80MR, and the auxiliary reclay model is MY2NJ/AC220V, the model LC1-D8011N5C of A.C. contactor, and the soft model of leading device that opens is CR2-63, the model of air switch is RMM1-100H/10033202.Wherein, Control device links to each other through circuit with first electronic sealed valve 1, the second electronic sealed valve 2 and explosion-proof centrifugal blower fan; But what the present invention required to protect is the mechanical connection relation of each parts; The circuit connecting section branch also is a prior art simultaneously, has just repeated no more its operation principle and connected mode here.
A kind of method for using that is used for the heat-escape preventing device of coating room; Described method for using comprises the steps: a, when spray painting operation is carried out in the coating room inherence; Hot-air is sent into a mouthful no hot-air and is sent into, and the first electronic sealed valve 1 and the second electronic sealed valve 2 are opened simultaneously; B, after control device detects the first electronic sealed valve 1 and the second electronic sealed valve 2 and opens, control device makes the work of explosion-proof centrifugal fan starting, carries out ventilation; After c, spray painting operation finished, paint got into cure stage, and control device sends instruction and cuts out the explosion-proof centrifugal blower fan, stops ventilation, and the first electronic sealed valve 1 and the second electronic sealed valve 2 are closed simultaneously; D, after control device detects the first electronic sealed valve 1 and the second electronic sealed valve 2 and cuts out, hot-air can be sent into through hot-air and mouthful get into coating room inside and makes it be warming up to 5 ℃～15 ℃ temperature that meet paint curing technology.
In force, air switch closes, and whole system is in the wait state before the operation; Programmable Logic Controller is sprayed paint after (SB1) instruction; Control program connection auxiliary reclay (KA1, KA3, KA5, KA7, KA9, KA11, KA13, KA15) is opened electronic sealed valve (1), connection auxiliary reclay (KA17, KA19, KA21, KA23, KA25, KA27) is opened electronic sealed valve (2) (referring to Fig. 3; Auxiliary reclay among the figure numbers in order; For the sake of brevity, on drawing, only show the part auxiliary reclay), connect auxiliary reclay (KA29, KA30, KA31, KA32, KA33, KA34); The auxiliary reclay adhesive; (KM1～KM6) (CR1～(referring to Fig. 3 and Fig. 4, soft starting device, A.C. contactor and auxiliary reclay etc. all number in order the A.C. contactor of conducting simultaneously among Fig. 3 and Fig. 4, for the sake of brevity CR6) to open explosion-proof centrifugal blower fan 8 with soft starting device; On drawing, only show part soft starting device, A.C. contactor and auxiliary reclay), coating room 3 gets into the running status of spraying paint.Spray paint finish the back Programmable Logic Controller obtain spraying paint finish the instruction after; Control program is connected auxiliary reclay (KA2, KA4, KA6, KA8, KA10, KA12, KA14, KA16) and is closed electronic sealed valve 1, connects auxiliary reclay (KA18, KA20, KA22, KA24, KA26, KA28) and close electronic sealed valve 2; Break off and connect auxiliary reclay (KA29, KA30, KA31, KA32, KA33, KA34); Auxiliary reclay discharges, and cuts off A.C. contactor (KM1～KM6) and soft starting device (CR1～CR6), close explosion-proof centrifugal blower fan 8 simultaneously; Send the command request Artificial Control simultaneously and send into hot-air, coating room 3 gets into and solidifies running status.
Boat segmental is put into coating room, and when carrying out spray painting operation, 4 hot-airs are sent into a mouthful no hot-air and are sent into, and simultaneously electronic sealed valve 1 is opened with electronic sealed valve 2; After in case control device detects electronic sealed valve 1 and 2 unlatchings of electronic sealed valve; Control device just can be controlled the work of explosion-proof centrifugal fan starting; Make 2 ventilation airducts 5 carry out ventilation; Guarantee when spraying paint, can make the natural air inlet mouth unobstructed, make the ventilation process carry out (referring to Fig. 1) smoothly.After spray painting operation finishes; Paint gets into cure stage; Control device sends instruction and cuts out the explosion-proof centrifugal blower fan, stops ventilation, and simultaneously electronic sealed valve 1 is closed with electronic sealed valve 2; Can make the natural air inlet mouth be in blocking state and send into the heat escape in the coating room with prevention, the limited energy is fully used; After control device detected electronic sealed valve 1 and cuts out with electronic sealed valve 2, hot-air can be sent into through hot-air and mouthful get into coating room inside and makes it be warming up to the temperature (referring to Fig. 2) that meets paint curing technology.
Claims (6)
1. heat-escape preventing device that is used for coating room; It mainly comprises coating room, is located at the natural air inlet mouth at coating room top, and the ventilation airduct that is located at the coating room afterbody; It is characterized in that: be provided with the first electronic sealed valve (1) between natural air inlet mouth and the coating room; Be provided with the second electronic sealed valve (2) between ventilation airduct and the coating room, a side of coating room is provided with hot-air and sends into mouthful (6), and the coating room outside is provided with a control device (7).
2. a kind of heat-escape preventing device that is used for coating room according to claim 1; It is characterized in that: the natural air inlet mouth has 4～8; The ventilation airduct has 2～6, and the afterbody of each ventilation airduct is equipped with the explosion-proof centrifugal blower fan, and control device links to each other with the explosion-proof centrifugal blower fan.
3. a kind of heat-escape preventing device that is used for coating room according to claim 1 is characterized in that: control device links to each other with the first electronic sealed valve (1), the second electronic sealed valve (2).
4. a kind of heat-escape preventing device that is used for coating room according to claim 1 is characterized in that: hot-air is sent into mouth has 12～20.
5. a kind of heat-escape preventing device that is used for coating room according to claim 1 and 2; It is characterized in that: control device is provided with air switch and Programmable Logic Controller; Programmable Logic Controller links to each other with auxiliary reclay; Auxiliary reclay links to each other with soft initiator with A.C. contactor, and air switch links to each other with soft initiator, and soft initiator links to each other with the explosion-proof centrifugal blower fan.
6. method for using that is used for the heat-escape preventing device of coating room; It is characterized in that: described method for using comprises the steps: a, when spray painting operation is carried out in the coating room inherence; Hot-air is sent into a mouthful no hot-air and is sent into, and the first electronic sealed valve (1) and the second electronic sealed valve (2) are opened simultaneously; B, after control device detects the first electronic sealed valve (1) and the second electronic sealed valve (2) and opens, control device makes the work of explosion-proof centrifugal fan starting, carries out ventilation; After c, spray painting operation finished, paint got into cure stage, and control device sends instruction and cuts out the explosion-proof centrifugal blower fan, stops ventilation, and the first electronic sealed valve (1) and the second electronic sealed valve (2) are closed simultaneously; D, after control device detects the first electronic sealed valve (1) and the second electronic sealed valve (2) and cuts out, hot-air can be sent into through hot-air and mouthful get into coating room inside and makes it be warming up to the curing process temperature that meets 5 ℃～15 ℃ of paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100512742A CN101884967B (en) | 2009-05-14 | 2009-05-14 | Heat-escape preventing device for coating room and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100512742A CN101884967B (en) | 2009-05-14 | 2009-05-14 | Heat-escape preventing device for coating room and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101884967A CN101884967A (en) | 2010-11-17 |
| CN101884967B true CN101884967B (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100512742A Active CN101884967B (en) | 2009-05-14 | 2009-05-14 | Heat-escape preventing device for coating room and using method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526148A (en) * | 2013-10-21 | 2014-01-22 | 芜湖鼎恒材料技术有限公司 | Dust-free sound-insulation spraying room |
| CN113019788B (en) * | 2021-02-26 | 2022-06-28 | 机械工业第九设计研究院股份有限公司 | Tuyere capable of externally adjusting angle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106430A (en) * | 1976-03-26 | 1978-08-15 | Nippon Paint Co., Ltd. | Single chamber type coating and baking apparatus |
| CN2122000U (en) * | 1991-10-21 | 1992-11-18 | 莱芜市汽车修配厂 | Spraying and baking finish apparatus |
| CN2602839Y (en) * | 2003-03-12 | 2004-02-11 | 北京福斯达高科技公司 | Vertical air blowing, dry type filtering pain spray device for rolling stock |
-
2009
- 2009-05-14 CN CN2009100512742A patent/CN101884967B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106430A (en) * | 1976-03-26 | 1978-08-15 | Nippon Paint Co., Ltd. | Single chamber type coating and baking apparatus |
| CN2122000U (en) * | 1991-10-21 | 1992-11-18 | 莱芜市汽车修配厂 | Spraying and baking finish apparatus |
| CN2602839Y (en) * | 2003-03-12 | 2004-02-11 | 北京福斯达高科技公司 | Vertical air blowing, dry type filtering pain spray device for rolling stock |
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| Publication number | Publication date |
|---|---|
| CN101884967A (en) | 2010-11-17 |
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Owner name: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT LTD., CORP Free format text: FORMER OWNER: SHANGHAI SHIPBUILDING TECHNOLOGY RESEARCH INSTITUTE Effective date: 20131021 |
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Free format text: CORRECT: ADDRESS; FROM: 200032 XUHUI, SHANGHAI TO: 201303 PUDONG NEW AREA, SHANGHAI |
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Effective date of registration: 20131021 Address after: 201303, No. 855 forest road, Lingang New Town, Shanghai, Pudong New Area Patentee after: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT LTD., CORP, CSSC Address before: 200032 No. two, 851 South Road, Shanghai, Zhongshan Patentee before: Shanghai Shipbuilding Technology Research Institute |
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Owner name: SHANGHAI SHIPBUILDING TECHNOLOGY RESEARCH INSTITUT Effective date: 20150114 |
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Effective date of registration: 20150114 Address after: 201303, No. 855 forest road, Lingang New Town, Shanghai, Pudong New Area Patentee after: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT LTD., CORP, CSSC Patentee after: Shanghai Shipbuilding Technology Research Institute Address before: 201303, No. 855 forest road, Lingang New Town, Shanghai, Pudong New Area Patentee before: SHANGHAI LINGANG SHIPBUILDING EQUIPMENT LTD., CORP, CSSC |