CN105972992B - A kind of baking oven device for manufacturing offset printing CTP plates - Google Patents
A kind of baking oven device for manufacturing offset printing CTP plates Download PDFInfo
- Publication number
- CN105972992B CN105972992B CN201610533141.9A CN201610533141A CN105972992B CN 105972992 B CN105972992 B CN 105972992B CN 201610533141 A CN201610533141 A CN 201610533141A CN 105972992 B CN105972992 B CN 105972992B
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- Prior art keywords
- air inlet
- baking oven
- air
- heating zone
- region
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
- B05D3/02—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 baking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
Abstract
The invention discloses a kind of baking oven devices for manufacturing offset printing CTP plates, it include the baking oven in upper and lower double-layer structure, baking oven upper layer is heating zone, baking oven lower layer is cooling zone, heating zone includes first area, second area and third region, the fourth region, heating zone bottom is equipped with air inlet, air inlet connects inlet chamber, inlet chamber be equipped with for enter by air inlet the air-flow of inlet chamber by air inlet towards the diffusion of CTP plates back side Uniform Flow and fraction being located in heating zone along the CTP plates back side towards the air intake structure of heating zone wall flow, heating zone side wall is equipped with gas outlet, described 4th, three, two regions pass sequentially through the gas outlet of respective region side walls and the air inlet in the previous region in respective region connect to form cycle gas-supplying structure.The baking oven device forms heat-circulation structure using bottom gas-feeding, side wall air-breathing, improves heat utilization rate, and make coating layer homogeneous heating, overcomes " skinning effect " defect existing in the prior art.
Description
Technical field
The invention belongs to the technical field of processing equipment of offset printing CTP plates, especially a kind of for manufacturing offset printing CTP plates
Baking oven device.
Background technology
Currently, computer direct plate making（CTP）Plate is the most common plate-making product of current offset printing.In manufacture CTP
It needs the photoactive substance being dissolved in organic solvent being applied on the alumina-based support of continuous operation when plate, then passes through baking
Case heating remove solvent, make its formed on the surface of aluminium base one layer about 1 micron thick can light sensitive layer.It is installed in existing baking oven
There is radiation heating tube, generating radiations heat energy by heating tube directly heats the light sensitive layer containing solvent, evaporation
Solvent is taken away by the air flowed.General baking oven so has the region of several similar repetitions to constitute to reach best drying
Effect；Due to the directly high-power radiation painting layer surface of the heating tube in above-mentioned baking oven device, it is also easy to produce and adds in first region
Hot uneven and excessively high " the skinning effect " for causing coating of heating, therefore influence the quality of CTP plates.And in baking oven
Below in several regions, transpirable solvent is seldom, and the hot-air of flowing also there is considerable heat not to be subject to profit
With being just discharged by the gas vent of baking oven, the waste of the energy is produced.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of for manufacturing the baking oven devices of offset printing CTP plates,
The baking oven device forms heat-circulation structure using bottom gas-feeding, side wall air-breathing, improves heat utilization rate, and coating layer is added
It is hot uniform, overcome " skinning effect " defect existing in the prior art.
To achieve the goals above, the technical solution adopted by the present invention is：A kind of baking oven for manufacturing offset printing CTP plates
Device includes in the baking oven of upper and lower double-layer structure, and baking oven upper layer is heating zone, and baking oven lower layer is cooling zone, and heating zone includes the
One region, second area and third region, the fourth region, it is characterised in that:Heating zone bottom is equipped with air inlet, air inlet and position
The space between the CTP plates back side in heating zone is inlet chamber, the inlet chamber be equipped with for enter by air inlet into
The air-flow of air cavity is spread towards the CTP plates back side Uniform Flow being located in heating zone by air inlet and fraction is along CTP
The plate back side towards heating zone wall flow air intake structure, heating zone side wall be equipped with gas outlet, described four, the three, two regions according to
The secondary gas outlet by respective region side walls connect to form cycle gas-supplying structure with the air inlet in the previous region in respective region, the
Four sections bottoms are connect with external air supply source, and the gas outlet of the fourth region side wall passes through connecting pipe and third sections bottom
Air inlet connects, and the gas outlet of third region side walls is connect by connecting pipe with the air inlet of second area bottom, the secondth area
The gas outlet of domain side wall is connect by connecting pipe with the air inlet of first area bottom, and the gas outlet of first area side wall passes through
Discharge line is connect with external cooling tower.
In above structure, the heating zone of baking oven is heated by bottom ventilation, and air-flow enters through bottom air inlet to be flowed up
Into inlet chamber, air-flow is with CTP plates rear-face contact by its back side heating, drying, reducing the coating surface to CTP plates
Damage, overcome in the prior art because of the defect present in " skinning effect "；Said flow rises by after the blocking of CTP plates
Previous region is flowed through to the CTP plates progress in previous region along the CTP plates back side to wall flow and by outlet
It is evenly heated drying, forms loop heating system, efficiently uses thermal energy, improves heat utilization rate, reduces energy waste.
As the further setting of the utility model, the air intake structure includes the taper for connecting air inlet and inlet chamber
Chamber, is equipped with inlet plate between the conical cavity and inlet chamber, which is equipped with the air inlet duct being spaced apart, is set on air inlet duct
Have and form the automatic air inlet cover board for being closed cooperation with air inlet duct, which is articulated on air inlet cell wall, air inlet cover board tool
There is the sports tendency opposite with the air current flow direction of air inlet.
In above structure, air-flow enters conical cavity by air inlet, and with the impact of air-flow, the intake cover on inlet plate
Plate is opened up by the thrust of ascending air, and air-flow enters inlet chamber, and air-flow Uniform Flow is right in the CTP plates back side
It is evenly heated, and when air-flow, which weakens, even stops heating, air inlet cover board can fall closing air inlet duct because it is conducted oneself with dignity, shape
At the air intake structure being closed automatically.
As the further setting of the utility model, the air inlet cover board includes hinged end and free end, the hinged end
It is connect with air inlet duct one side wall by articulated shaft, block is taken in free end end face directed downwardly equipped with taper, and another side wall of air inlet duct is equipped with
The faying surface that block forms limit cooperation is taken with taper.
In above structure, the free end of air inlet cover board is taken block hasp by its taper and is taken in the L-type of another side wall of air inlet duct
It is formed in junction and is closed cooperation.
As the further setting of the utility model, the connecting pipe includes that cleaning is managed, and is distributed in the cleaning pipe and is in
The carbon pipe of helical arrangement, carbon pipe in level are horizontally placed on cleaning pipe radial end face and carbon tube hub line and cleaning pipe radial end face institute
Diameter overlap.
In above structure, the gas outlet of heating zone side wall is connect by connecting pipe with air inlet, and connecting pipe passes through clear
Helical form carbon pipe in clean pipe is filtered cleaning to the gas volatilized by coating matrix entrained in air-flow, avoids more
Complementary basis matter is brought to by recycling hot gas in the baking operation of subsequent region, in the fourth region（Substrate concentration F）Hot gas passes through side
Wall discharge is passed through third region（Substrate concentration N）, the hot gas in third region is discharged by side wall is passed through second area（Matrix is dense
Spend M）, the hot gas of second area is discharged by side wall is passed through first area（Substrate concentration Y）, the hot gas of first area passes through side
Wall is discharged, and is passed through cooling tower and recycles, and substrate concentration Y>M>N>F completes a cycle.
As the further setting of the utility model, the outlet end of the cleaning pipe is equipped with from lock tube, cleans the outlet of pipe
End is equipped with exit passageway, described to be located in exit passageway and be moved axially along exit passageway from lock tube, exit passageway inner wall
Equipped with from lock tube formed limit cooperation annular wall, from lock tube include be located at annular wall below medial end and be located at
The outboard end except exit passageway, the radial direction of the outboard end are stretched out during rising above annular wall and with self-locking set
End face is enclosuring structure, and the peripheral surface of outboard end offers venthole, and medial end is equipped with the opening knot with venthole unicom
Structure.
In above structure, the outlet end for cleaning pipe is realized by the axially movable cooperation of the limit from lock tube and exit passageway
The automatic blocking function of cleaning pipe, when air-flow is discharged from cleaning pipe, the impulse force of air-flow, which is pushed open, to be made from lock tube from lock tube
Outboard end is displaced outwardly, and air-flow is flowed out by venthole, and then cleaning pipe is closed from the gradual return of lock tube when air-flow weakens.
As the further setting of the utility model, the cleaning pipe is distributed at gas outlet and at air inlet.
In above structure, it is mounted on cleaning pipe at the air inlet of heating zone and gas outlet, cleaning is filtered to hot gas.
Using the above scheme, the present invention provides a kind of bottom gas-feeding, the heat-circulation oven device of side wall air-breathing, baking oven bottoms
Portion is provided with the open type air inlet being closed automatically, and baking oven upper casing body sidewall is using disk snake formula opening row's method design air outlet
Spiral exit passageway structure, hot gas enter baking oven heating zone by being closed open type air inlet automatically, act on CTP plates
Lower surface carries out heating, drying, its homogeneous heating, extra hot gas is made to be discharged by upper casing body sidewall disk snake formula opening air outlet
The air inlet in next region, recycling heat energy reduce energy waste；And the cleaning of helical form carbon pipe is arranged at air inlet/outlet
Pipeline is filtered cleaning for the gas of coating matrix volatilization, prevents extra matrix to be brought into down by circulating line and dries together
Dry process.Oven side wall is using the opening row's method design of disk snake formula, the built-in carbon pipe of side wall cleaning pipe and in the shape of a spiral in Arrangement pipe,
Has the function of the volatilization matrix in cleaning hot gas；Baking oven bottom is closed open type inlet structure using automatic；The present invention adopts
With CTP plates back oven drying method, inlet plate arranges river type air port, effectively reduces the damage to thermal CTP plate material coating surface, no
It will produce CTP plate surfaces skinning i.e. " skinning effect "；Due to hot gas cycle convection design so that drying is more uniform, more
It is effective to improve heat utilization efficiency.
The invention will be further described below in conjunction with the accompanying drawings.
Description of the drawings
Attached drawing 1 is specific embodiment of the invention oven structure schematic diagram；
Attached drawing 2 is air inlet and gas outlet structural schematic diagram in the first area of specific embodiment of the invention heating zone；
Attached drawing 3 is the C of specific embodiment of the invention attached drawing 2 to topology view；
Attached drawing 4 is the enlarged drawing of part E in specific embodiment of the invention attached drawing 2；
Attached drawing 5 is the structural schematic diagram of specific embodiment of the invention inlet plate；
Attached drawing 6 is the enlarged drawing of outlet mouth structure in specific embodiment of the invention attached drawing 2；
Attached drawing 7 is the enlarged drawing of outlet mouth structure in specific embodiment of the invention attached drawing 3；
Attached drawing 8 is the structural schematic diagram that the specific embodiment of the invention cleans pipe；
Attached drawing 9 is the structure top view of specific embodiment of the invention attached drawing 8；
Attached drawing 10 is the structure upward view of specific embodiment of the invention attached drawing 8；
Attached drawing 11 be the specific embodiment of the invention from lock tube and cleaning pipe exit passageway on annular wall between cooperation knot
Structure sectional view；
First area 11, second area 12, third region 13, the fourth region 14, air inlet 21, inlet chamber 22, conical cavity
23, inlet plate 24, air inlet duct 241, faying surface 241a, air inlet cover board 25, hinged end 251, articulated shaft 252, free end 253, cone
Shape take block 254, gas outlet 3, cleaning pipe 4, outlet end 41, exit passageway 42, annular wall 421, carbon pipe 5, from lock tube 6, outboard end
Portion 61, radial end face 611, venthole 612, medial end 62, hatch frame 621.
Specific implementation mode
Specific embodiments of the present invention are the baking oven device for manufacturing offset printing CTP plates as shown in figs. 1-11, including are in
The baking oven of Dual-layer structure, baking oven upper layer are heating zone, and baking oven lower layer is cooling zone, and heating zone includes first area 11, the
Two regions 12 and third region 13, the fourth region 14, heating zone bottom is equipped with air inlet 21, air inlet 21 and in heating zone
The CTP plates back side between space be inlet chamber 22, the inlet chamber 22 be equipped with for by air inlet 21 and enter inlet chamber
22 air-flow is spread towards the CTP plates back side Uniform Flow in heating zone by air inlet 21 and fraction is along CTP
Towards the air intake structure of heating zone wall flow, heating zone side wall is equipped with gas outlet 3 at the plate back side, and the four, the three, two regions lead to successively
The air inlet 21 for crossing the gas outlet 3 of respective region side walls and the previous region in respective region connect formation cycle gas-supplying structure, the
Four regions, 14 bottom is connect with external air supply source, and the gas outlet 3 of 14 side wall of the fourth region passes through connecting pipe and third region
The air inlets 21 of 13 bottoms connects, the gas outlet 3 of 13 side wall of third region by connecting pipe and 12 bottom of second area into
Gas port 21 connects, and the gas outlet 3 of 12 side wall of second area is connect by connecting pipe with the air inlet 21 of 11 bottom of first area,
The gas outlet 3 of 11 side wall of first area is connect by discharge line with external cooling tower.Above-mentioned hot gas is by under the fourth region 14
The air inlet 21 in portion enters the fourth region 14 and the gas that the filtering absorption of cleaned pipe 4 is volatilized by coating matrix is discharged by its side wall
Third region 13 is entered back into after body, hot gas sequentially enters second area 12, first area 11, most recycled afterwards through cooling tower, is formed
The cyclic utilization system of hot gas, efficiently uses thermal energy, and coating matrix is generated during heating other filtered
Suction-operated.
Further, air intake structure includes the conical cavity 23 for connecting air inlet 21 and inlet chamber 22, conical cavity 23 and air inlet
Inlet plate 24 is equipped between chamber 22, which is equipped with the air inlet duct 241 being spaced apart, and air inlet duct 241 is in strip knot
Structure is distributed the air port to form river type structure, and uniform hot gas heating effect is formed to CTP plates, air inlet duct 241 have with
Air inlet duct 241 forms the automatic air inlet cover board 25 for being closed cooperation, which is articulated on 241 wall of air inlet duct, intake cover
Plate 25 has the sports tendency opposite with the air current flow direction of air inlet 21.
Further, air inlet cover board 25 include hinged end 251 and free end 253, hinged end 251 by articulated shaft 252 with
241 one side wall of air inlet duct connects, and block 254 is taken in 253 end face directed downwardly of free end equipped with taper, and 241 another side wall of air inlet duct is equipped with
The faying surface 241a that block 254 forms limit cooperation is taken with taper.
Further, connecting pipe includes cleaning pipe 4, and the carbon pipe 5 arranged in the shape of a spiral, carbon is distributed in the cleaning pipe 4
Pipe 5 is horizontally placed on cleaning 4 radial end face 611 of pipe and the diameter where 5 center line of carbon pipe and 4 radial end face of cleaning pipe 611 in level
It overlaps.
Further, the outlet end 41 of cleaning pipe 4 is equipped with from lock tube 6, and the outlet end 41 of cleaning pipe 4 is equipped with exit passageway
42, it is located in exit passageway 42 from lock tube 6 and can be moved axially along exit passageway 42,42 inner wall of exit passageway is equipped with and self-locking
Set 6 forms the annular wall 421 of limit cooperation, includes being located at the medial end 62 of 421 lower section of annular wall and being located at from lock tube 6
The top of annular wall 421 and with rising from lock tube 6 during stretch out the outboard end 61 except exit passageway 42, the outboard end
The radial end face 611 in portion 61 is enclosuring structure, and the peripheral surface of outboard end 61 offers venthole 612, and medial end 62 is equipped with
With the hatch frame 621 of 612 unicom of venthole.
The present invention is not limited to above-mentioned specific implementation mode, and persons skilled in the art are according to disclosed by the invention interior
Hold, other a variety of specific implementation modes may be used and implement of the invention or every design structure using the present invention and think of
Road does simple change or change, both falls within protection scope of the present invention.
Claims (6)
1. a kind of baking oven device for manufacturing offset printing CTP plates includes in the baking oven of upper and lower double-layer structure, baking oven upper layer is to add
Hot-zone, baking oven lower layer are cooling zone, and heating zone includes that first area, second area and third region, the fourth region, feature exist
In:Space between the CTP plates back side of the heating zone bottom equipped with air inlet, air inlet and in heating zone is inlet chamber,
The inlet chamber is equipped with CTP plate of the air-flow by air inlet direction in heating zone for entering inlet chamber by air inlet
The diffusion of back side Uniform Flow and fraction are along the CTP plates back side towards the air intake structure of heating zone wall flow, heating zone side
Wall be equipped with gas outlet, described four, the three, two regions pass sequentially through the gas outlet of respective region side walls and the previous area in respective region
The air inlet in domain connects to form cycle gas-supplying structure, and the fourth region bottom is connect with external air supply source, the fourth region side wall
Gas outlet is connect by connecting pipe with the air inlet of third sections bottom, and the gas outlet of third region side walls passes through connecting pipe
Connect with the air inlet of second area bottom, the gas outlet of second area side wall by connecting pipe and first area bottom into
Gas port connects, and the gas outlet of first area side wall is connect by discharge line with external cooling tower.
2. the baking oven device according to claim 1 for manufacturing offset printing CTP plates, it is characterised in that：It is described into depressed
Structure includes the conical cavity for connecting air inlet and inlet chamber, inlet plate is equipped between the conical cavity and inlet chamber, on the inlet plate
Equipped with the air inlet duct being spaced apart, air inlet duct has forms the automatic air inlet cover board for being closed cooperation, the air inlet with air inlet duct
Cover board is articulated on air inlet cell wall, and air inlet cover board has the sports tendency opposite with the air current flow direction of air inlet.
3. the baking oven device according to claim 2 for manufacturing offset printing CTP plates, it is characterised in that：The intake cover
Plate includes hinged end and free end, and the hinged end is connect by articulated shaft with air inlet duct one side wall, free end end face directed downwardly
Block is taken equipped with taper, another side wall of air inlet duct is equipped with takes the faying surface that block forms limit cooperation with taper.
4. the baking oven device according to claim 1 or 2 or 3 for manufacturing offset printing CTP plates, it is characterised in that：It is described
Connecting pipe includes that cleaning is managed, and the carbon pipe arranged in the shape of a spiral is distributed in the cleaning pipe, and carbon pipe is horizontally placed on cleaning pipe in level
Radial end face and carbon tube hub line are overlapped with the diameter where cleaning pipe radial end face.
5. the baking oven device according to claim 4 for manufacturing offset printing CTP plates, it is characterised in that：The cleaning pipe
Outlet end be equipped with and clean the outlet end of pipe from lock tube and be equipped with exit passageway, it is described to be located in exit passageway from lock tube and edge
Exit passageway axial movement, exit passageway inner wall is equipped with forms the annular wall that limit coordinates with from lock tube, includes position from lock tube
Medial end below annular wall and exit passageway is stretched out during rising above annular wall and with self-locking set
Except outboard end, the radial end face of the outboard end is enclosuring structure, and the peripheral surface of outboard end offers venthole, interior
Side end is equipped with the hatch frame with venthole unicom.
6. the baking oven device according to claim 5 for manufacturing offset printing CTP plates, it is characterised in that：The cleaning pipe
It is distributed at gas outlet and at air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533141.9A CN105972992B (en) | 2016-06-30 | 2016-06-30 | A kind of baking oven device for manufacturing offset printing CTP plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533141.9A CN105972992B (en) | 2016-06-30 | 2016-06-30 | A kind of baking oven device for manufacturing offset printing CTP plates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972992A CN105972992A (en) | 2016-09-28 |
| CN105972992B true CN105972992B (en) | 2018-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533141.9A Active CN105972992B (en) | 2016-06-30 | 2016-06-30 | A kind of baking oven device for manufacturing offset printing CTP plates |
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|---|---|
| CN (1) | CN105972992B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493228B (en) * | 2023-04-14 | 2024-03-29 | 福建宝士嘉印刷器材有限公司 | Oven device of CTP edition material |
| CN116839328B (en) * | 2023-08-30 | 2023-11-14 | 江苏乐彩印刷材料有限公司 | Thermal cycle type drying device for manufacturing CTP plate |
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2016
- 2016-06-30 CN CN201610533141.9A patent/CN105972992B/en active Active
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| Publication number | Publication date |
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| CN105972992A (en) | 2016-09-28 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An oven device for manufacturing offset CTP plate Effective date of registration: 20210629 Granted publication date: 20180907 Pledgee: Wenzhou minshang Bank Co.,Ltd. Pledgor: ZHEJIANG KONITA NEW MATERIALS Co.,Ltd. Registration number: Y2021990000563 |
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