CN107138368A - The spray painting drying unit of coiled pipe - Google Patents
The spray painting drying unit of coiled pipe Download PDFInfo
- Publication number
- CN107138368A CN107138368A CN201710500627.7A CN201710500627A CN107138368A CN 107138368 A CN107138368 A CN 107138368A CN 201710500627 A CN201710500627 A CN 201710500627A CN 107138368 A CN107138368 A CN 107138368A
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- Prior art keywords
- spray painting
- drying unit
- air
- chamber
- drying
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- Coating Apparatus (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of spray painting drying unit of coiled pipe, the spray painting drying unit includes drying chamber, gas-operated thermal bath facility, sends wind pipeline, air curtain system, exhaust emission device and automatic temperature control system back to, the spray painting drying unit uses the hot air circulation convection stoving mode of direct-fired gas heating, the air curtain system is arranged on the both sides of drying chamber, the import and export of drying chamber are provided with the door of energy either on or off, and the inner chamber that coiled pipe enters spray painting drying unit is pulled by ground drive system before drying.The spray painting drying unit of the coiled pipe of the present invention, equipment work-piece that can be overweight to super-long and super-wide carries out spray painting drying, reaches good paint drying effect, can greatly prolong the service life of equipment.
Description
Technical field
The present invention relates to a kind of spray painting drying unit of coiled pipe, belong to spraying equipment technical field.
Background technology
In the processing and manufacturing of plant equipment, the paint spraying of equipment work-piece, spray painting drying are extremely important steps, if
The paint spraying of standby workpiece, spray painting drying are also critically important salvo, can greatly prolong the service life of equipment, it is ensured that
The use reliability of equipment for a long time.But current equipment work-piece paint drying device is small-sized, and paint drying effect is bad,
Equipment work-piece that can not be overweight to super-long and super-wide carries out spray painting drying.
The content of the invention
, can be super to super-long and super-wide the technical problem to be solved in the present invention is to provide a kind of spray painting drying unit of coiled pipe
The equipment work-piece of weight carries out spray painting drying, reaches good paint drying effect, can greatly prolong the service life of equipment.
In order to solve the above technical problems, the spray painting drying unit of the coiled pipe of the present invention, the spray painting drying unit includes
Drying chamber, gas-operated thermal bath facility, send wind pipeline, air curtain system, exhaust emission device and automatic temperature control system back to, the spray painting is dried
Equipment for drying uses the hot air circulation convection stoving mode of direct-fired gas heating, and the air curtain system is arranged on the two of drying chamber
Side, the import and export of drying chamber are provided with the door of energy either on or off, enter spray painting by ground drive system drawing coiled pipe before drying
The inner chamber of drying unit.
As the improvement of the present invention, the inner chamber of the spray painting drying unit is yi word pattern passage, the spray painting drying unit
Cavity length be 25m, lumen width is 6m, and cavity heights are 1.8m.
As the improvement of the present invention, the both sides of the drying chamber are provided with air supply duct, and the top of the air supply duct is
Polygonal tube, the bottom of the air supply duct is the circular blower that multiple bottoms with the polygonal tube are connected, described
Multiple air outlets obliquely are provided with the inside of polygonal tube, the outlet of the air outlet of polygonal tube and circular blower is all provided with
It is equipped with center outside filter, the top of the drying chamber and is provided with return air duct, the drying chamber top and the backwind tube
Road is provided with multiple return air inlets at corresponding position.
As the improvement of the present invention, the polygonal tube length of the air supply duct is 21.7m, the top margin width of polygonal tube
For 0.65m, the base width of polygonal tube is 0.3m, and the height of polygonal tube is to have 12 on 0.5m, each polygonal tube
Air outlet, air outlet size is long by 0.3 × wide 0.2m, and the height of circular blower is 1m, and the outlet diameter of circular blower is
80mm, the bottom of each polygonal tube is provided with 27 circular blowers.
As the improvement of the present invention, the length of the return air duct is 10.2m, and the width of return air duct is 1.0m, return air
The height of pipeline is 0.5m, and drying chamber top is provided with 4 return air inlets, and return air inlet size is long by 1.0 × wide 0.5m.
As the improvement of the present invention, the gas-operated thermal bath facility is placed in drying chamber top platform, and gas-operated thermal bath facility is
Triplet, the door of the drying chamber is electric lifting door.
As the improvement of the present invention, the inner panel of the spray painting drying unit is thickness 1.5mm galvanized sheet, and inner panel constitutes complete
Internal structure is sealed, outside plate is thickness 0.6mm ripple colored steels, the outside cladding heat-insulation layer of spray painting drying unit is incubated thickness
Spend for 100mm, heat-insulation layer material is high-quality rock wool, assembled seam crossing is sealed using high-temperature plastic, it is thickness to send wind pipeline back to
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 port of export of combustion barrel are provided with multiple turbulent holes, and the exit of combustion barrel is provided with fireguard,
The dividing plate that heating chamber is separated and left with heating chamber passage is provided with behind fireguard, in adding for combustion barrel inlet side
Hot cell is provided with the circulating air blast pipe being connected with return air duct, and the heating chamber of dividing plate opposite side is provided with circulating air suction
Circulating air after being exchanged heat in airduct, aspiration channel delivers to the air supply duct of drying chamber with circulating fan, in dividing plate and circulating air
Homogenizing plate and filter it have been sequentially arranged between aspiration channel, being provided with by entrance location for combustion barrel multiple makes part cycling hot
Wind enters the circulating air import burnt in combustion barrel.
As the present invention improvement, the circulating air blast pipe it is opening up and positioned at heating chamber bottom, it is described every
Plate at the top of heating chamber only with leaving passage.
The spray painting drying unit of the coiled pipe of the invention of the present invention, the spray painting drying unit includes drying chamber, combustion gas
Heater, send wind pipeline, air curtain system, exhaust emission device and automatic temperature control system back to, the spray painting drying unit is used
The hot air circulation convection stoving mode of direct-fired gas heating, the air curtain system is arranged on the both sides of drying chamber, drying chamber
The door for being provided with energy either on or off is imported and exported, is entered before drying by ground drive system drawing coiled pipe and painted in drying unit
Chamber, equipment work-piece that can be overweight to super-long and super-wide carries out spray painting drying, reaches good paint drying effect, can prolong significantly
The service life of long equipment.
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 spray painting drying unit of coiled pipe of the present invention.
Fig. 2 is the spray painting drying unit top view of coiled pipe of the present invention.
Fig. 3 is the spray painting drying unit schematic cross-section of coiled pipe of the present invention.
Fig. 4 is the positive schematic diagram of air supply duct of the spray painting drying unit of coiled pipe of the present invention.
Fig. 5 is the air supply duct top view of the spray painting drying unit of coiled pipe of the present invention.
Fig. 6 is the air supply duct schematic cross-section of the spray painting drying unit of coiled pipe of the present invention.
Fig. 7 is the positive schematic diagram of return air duct of the spray painting drying unit of coiled pipe of the present invention.
Fig. 8 is the return air duct top view of the spray painting drying unit of coiled pipe of the present invention.
Fig. 9 is the return air duct schematic cross-section of the spray painting drying unit of coiled pipe of the present invention.
Figure 10 is the gas-operated thermal bath facility schematic diagram of the spray painting drying unit of coiled pipe of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, the spray painting drying unit of coiled pipe, the spray painting drying unit includes drying chamber 1, combustion gas
Heater 2, air supply duct 3, return air duct 4, air curtain system 5, exhaust emission device 6 and automatic temperature control system, the spray painting
Drying unit uses the hot air circulation convection stoving mode of direct-fired gas heating, and the air curtain system 5 is arranged on drying chamber 1
Both sides, the import and export of drying chamber 1 are provided with the door 7 of energy either on or off, are entered before drying by ground drive system drawing coiled pipe
The inner chamber of spray painting drying unit.
The inner chamber of the spray painting drying unit is yi word pattern passage, and the cavity length of the spray painting drying unit is 25m, interior
Chamber width is 6m, and cavity heights are 1.8m.
As shown in Fig. 4 to Fig. 9, the both sides of the drying chamber 1 are provided with air supply duct 3, and the top of the air supply duct 3 is
Polygonal tube 8, the bottom of the air supply duct 3 is the circular blower 9 that multiple bottoms with the polygonal tube 8 are connected,
The inner side of the polygonal tube 8 is provided with multiple air outlets 10 obliquely, the air outlet 10 of polygonal tube 8 and circular blower
9 outlet is provided with center outside filter, the top of the drying chamber 1 and is provided with return air duct 4, and the drying chamber 1 is pushed up
Portion at the corresponding position of the return air duct 4 with being provided with multiple return air inlets 11.The length of polygonal tube 8 of the air supply duct 3
For 21.7m, the top margin width of polygonal tube 8 is 0.65m, and the base width of polygonal tube 8 is 0.3m, the height of polygonal tube 8
For 0.5m, there are 12 air outlets 10 on each polygonal tube 8, the size of air outlet 10 is long by 0.3 × wide 0.2m, circular blower
9 height is 1m, and the outlet diameter of circular blower 9 is 80mm, and the bottom of each polygonal tube 8 is provided with 27 circular blowings
Pipe 9.The length of the return air duct 4 is 10.2m, and the width of return air duct 4 is 1.0m, and the height of return air duct 4 is 0.5m, is dried
The top of dry chamber 1 is provided with 4 return air inlets 11, and the size of return air inlet 11 is long by 1.0 × wide 0.5m.
The gas-operated thermal bath facility 2 is placed in the top platform of drying chamber 1, and gas-operated thermal bath facility 2 is triplet, the drying
The door 7 of room 1 is electric lifting door.The galvanized sheet that the inner panel of the spray painting drying unit is thickness 1.5mm, inner panel constitutes hermetically sealed
Internal structure, outside plate is thickness 0.6mm ripple colored steels, the outside cladding heat-insulation layer of spray painting drying unit, and insulation layer thickness is
100mm, heat-insulation layer material is high-quality rock wool, and assembled seam crossing is sealed using high-temperature plastic, and it is thickness 1.5mm's to send wind pipeline back to
Galvanized sheet.
As shown in Figure 10, the gas-operated thermal bath facility 2 includes heating chamber 12, the horizontal combustion barrel being arranged in heating chamber 12
13 and the combustor 14 that matches, the port of export of combustion barrel 13 is provided with multiple turbulent holes 15, and the exit of combustion barrel 13 is provided with
Fireguard 16, is provided with the dividing plate 17 for heating chamber 12 being separated and being left with heating chamber 12 passage behind fireguard 16,
The circulating air blast pipe 18 being connected with return air duct 4, dividing plate 17 are provided with the heating chamber 12 of the inlet side of combustion barrel 13
The heating chamber 12 of opposite side is provided with the circulating air circulating fan 20 after being exchanged heat in circulating air aspiration channel 19, aspiration channel 19
The air supply duct 3 of drying chamber 1 is delivered to, homogenizing plate 21 and mistake have been sequentially arranged between dividing plate 17 and circulating air aspiration channel 19
Filter 22, combustion barrel 13 by entrance location be provided with it is multiple make part circulating air enter combustion barrel 13 in burnt follow
Ring hot wind inlet 23.The circulating air blast pipe 18 it is opening up and positioned at heating chamber 12 bottom, the dividing plate 17 only with
Leave passage in the top of heating chamber 12.Combustion gas is natural gas.Drying temperature is 60~90 DEG C, adjustable.Heating-up time≤45min.
600,000 kilocalories of gas-operated thermal bath facility power/h.Air circulation 40000m3/h.Air curtain system：Windscreen Fan 10000m3/h, blast
1000Pa。
Coiled pipe workpiece size and weight：The most long LMAX=22m of workpiece, most wide WMAX=4m, highest HMAX=0.3m, most
Major diameter 76mm, maximum weight 15t.This spray painting drying unit can also dry water cooling walled workpieces, water-cooling wall workpiece size and again
Amount：The most long LMAX=22m of workpiece, most wide WMAX=3.2m, highest HMAX=0.6m, maximum gauge 76mm, maximum weight 15t.
Workpiece is after spray painting, levelling, and ground drive system automatic start driving process trolley is run in drying chamber, and drying chamber door is closed
On, start to dry operation, drying time is carried out according to setting time, same to pitch time.After setting time is reached, drying chamber
Door is automatically opened up, and process trolley is sent out.
Drying mode is hot air circulation mode, and blower fan selects high-temperature blower, and rationally, air-supply is equal for indoor drying air current flow
It is even, occur without vortex and dead angle phenomenon.Heater directly heats mode using natural gas, and internal combustion furnace is using 4mm thickness
SUS310S high temperature resistant stainless steels material makes.The waste gas of drying chamber is connected to combustion chamber by pipeline and strile-backd, and can play waste heat profit
With the effect with burned waste gas.Require to set secondary filtration in circulating heater, cleanliness factor should reach that dust amount is not more than
5mg/m3, maximum grit is not more than 10 μm.
Drying temperature in chamber body is that temperature inductor is set in 60~90 DEG C, chamber body, and room body temperature is detected,
Regulation of the control system to combustor fire amount in detection data feedback to control system, is easy to, temperature automatic control is reached
Purpose.Temperature is easy to operator to adjust using instrument operation control on switch board or guidance panel.Temperature range can be in a fixed number
Set in value, and have overtemperature alarm function.Ensure temperature controlled reliable and safety.Outside wall temperature is not higher than 40 DEG C.
High temperature resistant filter element is set in circulating heater, and filter element ensures that room air has high cleaning at any time
Degree, filter will be convenient for changing.
Drying turnover workpiece selects electric lifting door.Under automatic mode, turnover dolly and door automatic linkage, dolly by with
Leave, door is automatically turned on or closed.Under manual mode, dolly enters and the switch of door is artificial operation, convenient adjustment and dimension
Protect equipment.
Workpiece is not restricted to coiled pipe, and any size and weight can be with no more than the paint of the workpiece of coiled pipe
Dried with the drying unit of the present invention.
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 (9)
1. a kind of spray painting drying unit of coiled pipe, it is characterised in that：The spray painting drying unit includes drying chamber, gas heating
Device, send wind pipeline, air curtain system, exhaust emission device and automatic temperature control system back to, the spray painting drying unit uses direct combustion
The hot air circulation convection stoving mode of formula gas heating, the air curtain system is arranged on the both sides of drying chamber, the turnover of drying chamber
Mouth is provided with the door of energy either on or off, and the inner chamber that coiled pipe enters spray painting drying unit is pulled by ground drive system before drying.
2. the spray painting drying unit of coiled pipe according to claim 1, it is characterised in that：The interior of drying unit that paint
Chamber is yi word pattern passage, and the cavity length of the spray painting drying unit is 25m, and lumen width is 6m, and cavity heights are 1.8m.
3. the spray painting drying unit of coiled pipe according to claim 1, it is characterised in that：The both sides of the drying chamber are set
There is air supply duct, the top of the air supply duct is polygonal tube, the bottom of the air supply duct is multiple and the polygon
Multiple air outlets obliquely, polygon are provided with the inside of the circular blower that the bottom of pipe is connected, the polygonal tube
The outlet of the air outlet of pipe and circular blower is provided with center outside filter, the top of the drying chamber and is provided with return air
Pipeline, the drying chamber top is provided with multiple return air inlets at position corresponding with the return air duct.
4. the spray painting drying unit of coiled pipe according to claim 3, it is characterised in that：The polygon of the air supply duct
Length of tube is 21.7m, and the top margin width of polygonal tube is 0.65m, and the base width of polygonal tube is 0.3m, the height of polygonal tube
Spend for 0.5m, there are 12 air outlets on each polygonal tube, air outlet size is long by 0.3 × wide 0.2m, circular blower
Highly it is 1m, the outlet diameter of circular blower is 80mm, and the bottom of each polygonal tube is provided with 27 circular blowers.
5. the spray painting drying unit of coiled pipe according to claim 3, it is characterised in that：The length of the return air duct is
10.2m, the width of return air duct is 1.0m, and the height of return air duct is 0.5m, and drying chamber top is provided with 4 return air inlets, is returned
Air port size is long by 1.0 × wide 0.5m.
6. the spray painting drying unit of coiled pipe according to claim 1, it is characterised in that：The gas-operated thermal bath facility is laid
In drying chamber top platform, gas-operated thermal bath facility is triplet, and the door of the drying chamber is electric lifting door.
7. the spray painting drying unit of coiled pipe according to claim 1, it is characterised in that：The interior of drying unit that paint
Plate is thickness 1.5mm galvanized sheet, and inner panel constitutes hermetically sealed internal structure, and outside plate is thickness 0.6mm ripple colored steels, and spray painting is dried
The outside cladding heat-insulation layer of equipment for drying, insulation layer thickness is 100mm, and heat-insulation layer material is high-quality rock wool, and assembled seam crossing is used
High-temperature plastic is sealed, and sends the galvanized sheet that wind pipeline is thickness 1.5mm back to.
8. the spray painting drying unit of coiled pipe according to claim 1, it is characterised in that：The gas-operated thermal bath facility includes
The combustor of heating chamber, the horizontal combustion barrel being arranged in heating chamber and matching, the port of export of combustion barrel is provided with multiple turbulent flows
Hole, the exit of combustion barrel is provided with fireguard, is provided with behind fireguard and separates heating chamber and stayed with heating chamber
There is the dividing plate of passage, the circulating air blast pipe being connected with return air duct be provided with the heating chamber of combustion barrel inlet side,
The circulating air that the heating chamber of dividing plate opposite side is provided with after being exchanged heat in circulating air aspiration channel, aspiration channel is delivered to circulating fan
The air supply duct of drying chamber, has been sequentially arranged homogenizing plate and filter, combustion barrel between dividing plate and circulating air aspiration channel
Be provided with by entrance location and multiple part circulating air is entered the circulating air import burnt in combustion barrel.
9. the spray painting drying unit of coiled pipe according to claim 8, it is characterised in that：The circulating air blast pipe is opened
Mouth is upward and positioned at the bottom of heating chamber, and the dividing plate at the top of heating chamber only with leaving passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500627.7A CN107138368A (en) | 2017-06-27 | 2017-06-27 | The spray painting drying unit of coiled pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500627.7A CN107138368A (en) | 2017-06-27 | 2017-06-27 | The spray painting drying unit of coiled pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107138368A true CN107138368A (en) | 2017-09-08 |
Family
ID=59784474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710500627.7A Pending CN107138368A (en) | 2017-06-27 | 2017-06-27 | The spray painting drying unit of coiled pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN107138368A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622329A (en) * | 2018-12-28 | 2019-04-16 | 上海福赛特机器人有限公司 | A kind of filter core curing oven and its curing mode |
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| CN201644355U (en) * | 2010-04-19 | 2010-11-24 | 江苏合海机械制造有限公司 | Automatic control spraying and drying device |
| CN102235814A (en) * | 2011-04-20 | 2011-11-09 | 江苏剑桥涂装工程有限公司 | Direct-combustion hot blast heater |
| CN204115444U (en) * | 2014-09-16 | 2015-01-21 | 中国汽车工业工程有限公司 | A kind of combustion gas direct-type heat wind circulation heating equipment |
| CN204583634U (en) * | 2015-04-22 | 2015-08-26 | 广东石油化工学院 | Drying unit after a kind of steel drum sprays paint |
| CN105214921A (en) * | 2015-10-14 | 2016-01-06 | 迈赫机器人自动化股份有限公司 | A kind of automobile coating drying chamber high-temperature flue gas utilizes system and utilizes technique |
| CN206094842U (en) * | 2016-08-03 | 2017-04-12 | 宁夏天元锰业有限公司 | Electrolytic manganese negative plate drying device |
| CN206262826U (en) * | 2016-11-11 | 2017-06-20 | 江苏亚一涂装机械有限公司 | A kind of Baking Chamber For Automobile Painting |
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2017
- 2017-06-27 CN CN201710500627.7A patent/CN107138368A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201644355U (en) * | 2010-04-19 | 2010-11-24 | 江苏合海机械制造有限公司 | Automatic control spraying and drying device |
| CN102235814A (en) * | 2011-04-20 | 2011-11-09 | 江苏剑桥涂装工程有限公司 | Direct-combustion hot blast heater |
| CN204115444U (en) * | 2014-09-16 | 2015-01-21 | 中国汽车工业工程有限公司 | A kind of combustion gas direct-type heat wind circulation heating equipment |
| CN204583634U (en) * | 2015-04-22 | 2015-08-26 | 广东石油化工学院 | Drying unit after a kind of steel drum sprays paint |
| CN105214921A (en) * | 2015-10-14 | 2016-01-06 | 迈赫机器人自动化股份有限公司 | A kind of automobile coating drying chamber high-temperature flue gas utilizes system and utilizes technique |
| CN206094842U (en) * | 2016-08-03 | 2017-04-12 | 宁夏天元锰业有限公司 | Electrolytic manganese negative plate drying device |
| CN206262826U (en) * | 2016-11-11 | 2017-06-20 | 江苏亚一涂装机械有限公司 | A kind of Baking Chamber For Automobile Painting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109622329A (en) * | 2018-12-28 | 2019-04-16 | 上海福赛特机器人有限公司 | A kind of filter core curing oven and its curing mode |
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Application publication date: 20170908 |