CN105521931A - Combined drying tunnel for coating line - Google Patents
Combined drying tunnel for coating line Download PDFInfo
- Publication number
- CN105521931A CN105521931A CN201511025933.7A CN201511025933A CN105521931A CN 105521931 A CN105521931 A CN 105521931A CN 201511025933 A CN201511025933 A CN 201511025933A CN 105521931 A CN105521931 A CN 105521931A
- Authority
- CN
- China
- Prior art keywords
- drying tunnel
- air
- tunnel body
- paint line
- line combination
- 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.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims abstract description 164
- 239000011248 coating agent Substances 0.000 title abstract 3
- 238000000576 coating method Methods 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000003973 paint Substances 0.000 claims description 24
- 239000011324 bead Substances 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007711 solidification Methods 0.000 description 9
- 230000008023 solidification Effects 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of coating and relates to a combined drying tunnel for a coating line. The combined drying tunnel comprises a drying tunnel body, a suspension chain for suspending work-pieces is arranged in the drying tunnel body, a hot air supply mechanism capable of supplying hot air to the drying tunnel body is arranged in the drying tunnel body and an air exhaust mechanism is arranged on the top of the drying tunnel body. The combined drying tunnel is characterized in that one end of the drying tunnel body is open, the other end of the drying tunnel body is close, the suspension chain enters the drying tunnel body from the open end of the drying tunnel body, extends to the close end of the drying tunnel body in the length direction of the drying tunnel body, then turns back and penetrates out from the open end of the drying tunnel body, and an air filtering mechanism arranged in the length direction of the drying tunnel body and located above the hot air supply mechanism is arranged in the drying tunnel body. According to the invention, the stay time of hot air in the drying tunnel body is long, the work-pieces can turn back from the two sides in the drying tunnel body, the stay time of the work-pieces in the drying tunnel body is prolonged, and therefore the drying effect is improved.
Description
Technical field
The invention belongs to application techniques field, relate to a kind of paint line combination drying tunnel.
Background technology
In application techniques field, its work is all generally spray object, is then carrying out baking and curing to by the object sprayed.At present in the application operation of reality, for baking step adopt be all end powder is cured after carrying out moisture content oven dry.The oven dry of prior art carries out drying and processing in rectangular drying tunnel, and workpiece enters from one end of drying tunnel, from other end discharging, forms successional input and output material.But the two ends of this drying tunnel are all opening-like, and hot-air is easily fled from, and cause energy waste, and drying tunnel wants long enough could dry workpiece.
Chinese patent literature discloses a kind combined baking channel [application number: 201310370847.4], road is combined by moisture content drying unit and solidification equipment, moisture content drying unit and solidification equipment communicate, moisture content drying unit comprises dries drying tunnel room body, the two ends of drying drying tunnel room body are provided with dries drying tunnel air curtain room, the sidepiece of drying drying tunnel room body is provided with the oven dry drying tunnel heating clamber that can heat oven dry drying tunnel room body, solidification equipment comprises solidification drying tunnel room body, the sidepiece of solidification drying tunnel room body is provided with the solidification drying tunnel heating clamber that can heat solidification drying tunnel room body, the sidepiece of solidification drying tunnel room body offers solidification drying tunnel moving door.This invention, when application is dried, makes moisture content oven dry and end powder solidify two steps and is organically unified, simplify technological process, make whole operation more easy, and the quality of product is improved.But this invention does not still solve the technical problem how improving drying effect.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of paint line combination drying tunnel of good drying effect is provided.
For achieving the above object, present invention employs following technical proposal: a kind of paint line combination drying tunnel, comprise drying tunnel, the stretched wire for hanging workpiece is provided with in described drying tunnel, the hot blast gas supply mechanism that hot-air can be provided to drying tunnel is also provided with in described drying tunnel, described drying tunnel top is provided with air draft mechanism, it is characterized in that, described drying tunnel one end open, one end is closed, stretched wire enters from the openend of drying tunnel and turns back after extending to the blind end of drying tunnel along the length direction of drying tunnel and pass from the openend of drying tunnel, the length direction had in described drying tunnel along drying tunnel is arranged and the air filtration mechanism be positioned at above hot blast gas supply mechanism.
In above-mentioned paint line combination drying tunnel, described hot blast gas supply mechanism comprises air-introduced machine and heater, the air inlet of described air-introduced machine connects with induced duct and the mouth of pipe of induced duct extends outside drying tunnel, and described air draft mechanism comprises the exhaust blower being fixed on drying tunnel top and the exhaust duct be connected with exhaust blower.
In above-mentioned paint line combination drying tunnel, the accommodating cavity for placing air-introduced machine and heater is formed after sinking bottom described drying tunnel, described air filtration mechanism comprise be fixed in drying tunnel bottom interior wall and be positioned at above hot blast gas supply mechanism every dead level, described is tightly connected every dead level and drying tunnel, is provided with at least one screen pack at the top every dead level.
In above-mentioned paint line combination drying tunnel, access door on described accommodating cavity sidewall, the blind end of described drying tunnel is provided with maintenance stair.
In above-mentioned paint line combination drying tunnel, described extends every the two ends of dead level to drying tunnel, and be provided with some screen packs uniformly every dead level head clearance, described stretched wire is positioned at above dead level after the blind end of drying tunnel is turned back.
In above-mentioned paint line combination drying tunnel, toward being bent to form one section of horizontal induced duct after dead level direction extends after described induced duct connects the air inlet of air-introduced machine, described horizontal induced duct is positioned at every dead level and end passes bottom drying tunnel.
In above-mentioned paint line combination drying tunnel, the width that the openend of described drying tunnel is provided with a cross section is identical with the width of drying tunnel, and the wind-blocking mechanism that both sides and top and drying tunnel are tightly connected, described stretched wire passes from the below of wind-blocking mechanism.
In above-mentioned paint line combination drying tunnel, described wind-blocking mechanism comprises deep bead, and the openend of described drying tunnel and the region be positioned at below deep bead sink to forming feed zone.
In above-mentioned paint line combination drying tunnel, the air inlet of described exhaust blower connects the region between drying tunnel end and deep bead.
In above-mentioned paint line combination drying tunnel, what described feed zone was tilted is provided with one piece of deflector, and the top of described deflector connects the bottom of drying tunnel, and the bottom of described deflector connects the bottom of feed zone.
Compared with prior art, the invention has the advantages that: hot-air time of staying in drying tunnel is long, and workpiece forms both sides fold return motion in drying tunnel, extends the time of staying in drying tunnel, thus improves drying effect.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention;
Fig. 2 is the structural representation in another direction of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2.
In figure: drying tunnel 1, stretched wire 2, hot blast gas supply mechanism 3, air draft mechanism 4, air filtration mechanism 5, air-introduced machine 6, heater 7, induced duct 8, exhaust blower 9, exhaust duct 10, accommodating cavity 11, every dead level 12, screen pack 13, access door 14, maintenance stair 15, wind-blocking mechanism 16, deep bead 17, feed zone 18, deflector 19, workpiece 100.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, a kind of paint line combination drying tunnel, comprise drying tunnel 1, the stretched wire 2 for hanging workpiece 100 is provided with in described drying tunnel 1, the structure of stretched wire 2 is prior aries, the structure that pulley can be adopted to add slide rail forms the structure of rotation capable of circulation, the hot blast gas supply mechanism 3 that hot-air can be provided to drying tunnel 1 is also provided with in described drying tunnel 1, described drying tunnel 1 top is provided with air draft mechanism 4, described drying tunnel 1 one end open, one end is closed, stretched wire 2 enters from the openend of drying tunnel 1 and turns back after extending to the blind end of drying tunnel 1 along the length direction of drying tunnel 1 and pass from the openend of drying tunnel 1, the length direction had in described drying tunnel 1 along drying tunnel 1 is arranged and the air filtration mechanism 5 be positioned at above hot blast gas supply mechanism 3.
The effect of filtering the particulate in hot-air is played by air filtration mechanism 5, and prior art can adopt the asbestos gauge of resistance to more than 100 DEG C, the combination of wire netting or wire netting and non-woven fabrics etc. usually.In the present embodiment, hot blast gas supply mechanism 3 comprises air-introduced machine 6 and heater 7, heater 7 can select commercially available air heater, electrical heating or Steam Heating etc. can be adopted, the air inlet of described air-introduced machine 6 connects with induced duct 8 and the mouth of pipe of induced duct 8 extends outside drying tunnel 1, and described air draft mechanism 4 comprises the exhaust blower 9 being fixed on drying tunnel 1 top and the exhaust duct 10 be connected with exhaust blower 9.
Form the accommodating cavity 11 for placing air-introduced machine 6 and heater 7 after sinking bottom drying tunnel 1, access door 14 on accommodating cavity 11 sidewall, the blind end of described drying tunnel 1 is provided with maintenance stair 15.
Air filtration mechanism 5 comprise be fixed in drying tunnel 1 bottom interior wall and be positioned at above hot blast gas supply mechanism 3 every dead level 12, described is tightly connected every dead level 12 and drying tunnel 1, be provided with at least one screen pack 13 at the top every dead level 12, screen pack 13 can select above-mentioned asbestos gauge or wire netting etc.Aperture according to process conditions as the parameter such as intake, wind speed adjusts, can be set to 100 μm, 50 μm by the aperture of screen pack 13, even 1 μm etc.
Extend every the two ends of dead level 12 to drying tunnel 1, be provided with some screen packs 13 uniformly every dead level 12 head clearance, described stretched wire 2 is positioned at above dead level 12 after the blind end of drying tunnel 1 is turned back.
Toward being bent to form one section of horizontal induced duct 8 after dead level 12 direction extends after induced duct 8 connects the air inlet of air-introduced machine 6, described horizontal induced duct 8 is positioned at every dead level 12 and end passes bottom drying tunnel 1.Horizontal induced duct 8, inner every dead level 12, when air enters in this horizontal induced duct 8 from drying tunnel 1 outside, by the hot-air preheating every dead level 12, thus by heater 7 Fast Heating, can play the effect reducing energy consumption.
The width that the openend of drying tunnel 1 is provided with a cross section is identical with the width of drying tunnel 1, and the wind-blocking mechanism 16 that both sides and top and drying tunnel 1 are tightly connected, described stretched wire 2 passes from the below of wind-blocking mechanism 16.Specifically, wind-blocking mechanism 16 comprises deep bead 17, and the openend of described drying tunnel 1 and the region be positioned at below deep bead 17 sink to forming feed zone 18.
Preferred version, the air inlet of exhaust blower 9 connects the region between drying tunnel 1 end and deep bead 17.After hot-air is stopped by deep bead 17 in drying tunnel 1, can form the stable thermal treatment zone, above-mentioned setting prevents hot-air from directly being taken away, after the stop by deep bead 17, enter in feed zone 18 and discharged by exhaust blower 9, deep bead 17 plays insulation further and reduces the effect of energy consumption.
Preferably, what feed zone 18 was tilted is provided with one piece of deflector 19, and the top of described deflector 19 connects the bottom of drying tunnel 1, and the bottom of described deflector 19 connects the bottom of feed zone 18, the setting of deflector 19 makes feed zone 18 not have dead angle, is convenient to clean and hot air reflux.
The course of work of the present invention is: start air-introduced machine 6 and heater 7, air is heated and is entered into every dead level 12 after induced duct 8 suction, drying tunnel 1 is entered into inner after screen pack 13 pairs of hot-airs carry out purified treatment, workpiece 100 is suspended on stretched wire 2, enter from the openend of drying tunnel 1, drying tunnel 1 is entered into inner after feed zone 18, turn back after the blind end of drying tunnel 1, and pass through from above dead level 12, every the hot-air of dead level 12 workpiece 100 formed and directly blow, accelerate to dry, when workpiece 100 enters into feed zone 18 again, form cooling and discharging, complete drying course.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ drying tunnel 1, stretched wire 2, hot blast gas supply mechanism 3, air draft mechanism 4, air filtration mechanism 5, air-introduced machine 6, heater 7, induced duct 8, exhaust blower 9, exhaust duct 10, accommodating cavity 11 herein, every the term such as dead level 12, screen pack 13, access door 14, maintenance stair 15, wind-blocking mechanism 16, deep bead 17, feed zone 18, deflector 19, workpiece 100, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a paint line combination drying tunnel, comprise drying tunnel (1), the stretched wire (2) for hanging workpiece is provided with in described drying tunnel (1), the hot blast gas supply mechanism (3) that hot-air can be provided to drying tunnel (1) is also provided with in described drying tunnel (1), described drying tunnel (1) top is provided with air draft mechanism (4), it is characterized in that, described drying tunnel (1) one end open, one end is closed, stretched wire (2) enters from the openend of drying tunnel (1) and turns back after extending to the blind end of drying tunnel (1) along the length direction of drying tunnel (1) and pass from the openend of drying tunnel (1), the length direction had in described drying tunnel (1) along drying tunnel (1) arranges and is positioned at the air filtration mechanism (5) of hot blast gas supply mechanism (3) top.
2. paint line combination drying tunnel according to claim 1, it is characterized in that, described hot blast gas supply mechanism (3) comprises air-introduced machine (6) and heater (7), the air inlet of described air-introduced machine (6) connects with induced duct (8) and the mouth of pipe of induced duct (8) extends drying tunnel (1) outward, and described air draft mechanism (4) comprises the exhaust blower (9) being fixed on drying tunnel (1) top and the exhaust duct (10) be connected with exhaust blower (9).
3. paint line combination drying tunnel according to claim 2, it is characterized in that, the accommodating cavity (11) for placing air-introduced machine (6) and heater (7) is formed after described drying tunnel (1) bottom sinks, described air filtration mechanism (5) comprise be fixed in drying tunnel (1) bottom interior wall and be positioned at hot blast gas supply mechanism (3) top every dead level (12), described is tightly connected every dead level (12) and drying tunnel (1), is provided with at least one screen pack (13) at the top every dead level (12).
4. paint line combination drying tunnel according to claim 3, it is characterized in that, access door (14) on described accommodating cavity (11) sidewall, the blind end of described drying tunnel (1) is provided with maintenance stair (15).
5. paint line combination drying tunnel according to claim 3, it is characterized in that, described extends every the two ends of dead level (12) to drying tunnel (1), be provided with some screen packs (13) uniformly every dead level (12) head clearance, described stretched wire (2) is positioned at every dead level (12) top after the blind end of drying tunnel (1) is turned back.
6. paint line combination drying tunnel according to claim 3, it is characterized in that, toward being bent to form one section of horizontal induced duct (8) after dead level (12) direction extends after described induced duct (8) connects the air inlet of air-introduced machine (6), described horizontal induced duct (8) is positioned at every dead level (12) and end passes bottom drying tunnel (1).
7. paint line combination drying tunnel according to claim 3, it is characterized in that, the width that the openend of described drying tunnel (1) is provided with a cross section is identical with the width of drying tunnel (1), and the wind-blocking mechanism (16) that both sides and top and drying tunnel (1) are tightly connected, described stretched wire (2) passes from the below of wind-blocking mechanism (16).
8. paint line combination drying tunnel according to claim 7, it is characterized in that, described wind-blocking mechanism (16) comprises deep bead (17), openend formation feed zone (18) and the region be positioned at below deep bead (17) sinks of described drying tunnel (1).
9. paint line combination drying tunnel according to claim 8, it is characterized in that, the air inlet of described exhaust blower (9) connects the region between drying tunnel (1) end and deep bead (17).
10. paint line combination drying tunnel according to claim 8, it is characterized in that, what described feed zone (18) was tilted is provided with one piece of deflector (19), the top of described deflector (19) connects the bottom of drying tunnel (1), and the bottom of described deflector (19) connects the bottom of feed zone (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025933.7A CN105521931B (en) | 2015-12-30 | 2015-12-30 | Paint line combines drying tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025933.7A CN105521931B (en) | 2015-12-30 | 2015-12-30 | Paint line combines drying tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105521931A true CN105521931A (en) | 2016-04-27 |
| CN105521931B CN105521931B (en) | 2019-04-26 |
Family
ID=55764652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511025933.7A Active CN105521931B (en) | 2015-12-30 | 2015-12-30 | Paint line combines drying tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105521931B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743146A (en) * | 2017-03-16 | 2017-05-31 | 长沙理工大学 | Modular truss guide rail device for rotary conveyor and installation method thereof |
| CN107931055A (en) * | 2017-12-20 | 2018-04-20 | 珠海智星荟科技服务有限公司 | A kind of rapid drying device for environment protection oil paint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740352U (en) * | 2010-08-20 | 2011-02-09 | 昆明理工大学 | Tunnel-type drying device |
| CN202238579U (en) * | 2011-09-14 | 2012-05-30 | 云南德新纸业有限公司 | Coating machine drying oven air intake system with filtering device |
| CN202490759U (en) * | 2012-01-18 | 2012-10-17 | 胜狮货柜技术研发（上海）有限公司 | Drying device of painted steel plate |
| CN104307720A (en) * | 2014-10-15 | 2015-01-28 | 浙江德立涂装机械有限公司 | Solidified drying tunnel |
| CN205436244U (en) * | 2015-12-30 | 2016-08-10 | 浙江明泉工业涂装有限公司 | Coating line makes up drying tunnel |
-
2015
- 2015-12-30 CN CN201511025933.7A patent/CN105521931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740352U (en) * | 2010-08-20 | 2011-02-09 | 昆明理工大学 | Tunnel-type drying device |
| CN202238579U (en) * | 2011-09-14 | 2012-05-30 | 云南德新纸业有限公司 | Coating machine drying oven air intake system with filtering device |
| CN202490759U (en) * | 2012-01-18 | 2012-10-17 | 胜狮货柜技术研发（上海）有限公司 | Drying device of painted steel plate |
| CN104307720A (en) * | 2014-10-15 | 2015-01-28 | 浙江德立涂装机械有限公司 | Solidified drying tunnel |
| CN205436244U (en) * | 2015-12-30 | 2016-08-10 | 浙江明泉工业涂装有限公司 | Coating line makes up drying tunnel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743146A (en) * | 2017-03-16 | 2017-05-31 | 长沙理工大学 | Modular truss guide rail device for rotary conveyor and installation method thereof |
| CN107931055A (en) * | 2017-12-20 | 2018-04-20 | 珠海智星荟科技服务有限公司 | A kind of rapid drying device for environment protection oil paint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105521931B (en) | 2019-04-26 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Painting Line Combination Drying Channel Effective date of registration: 20231007 Granted publication date: 20190426 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. science and technology sub branch Pledgor: ZHEJIANG MINGQUAN INDUSTRIAL COATING Co.,Ltd. Registration number: Y2023980059635 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |