CN102824994B - Full-static pressure type constant-temperature dry box - Google Patents
Full-static pressure type constant-temperature dry box Download PDFInfo
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- CN102824994B CN102824994B CN201210338790.5A CN201210338790A CN102824994B CN 102824994 B CN102824994 B CN 102824994B CN 201210338790 A CN201210338790 A CN 201210338790A CN 102824994 B CN102824994 B CN 102824994B
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Abstract
The invention provides a full-static pressure type constant-temperature dry box comprising a box body, a keel, a high-temperature-resistant efficient filter, an air-tight overhaul door, a film operation driving guide roller and an exhaust outlet, wherein the box body is of a three-layer structure sequentially comprising an outer wall, a heat insulation layer and an inner wall from the outside to the inside; the keel is arranged in the middle in the box body and used for dividing the box body into an upper box body and a lower box body; the high-temperature-resistant efficient filter is arranged at the lower side of the upper box body, distributed on the whole drying box and arranged on the keel, and a static pressure chamber is formed in a box body space above the high-temperature-resistant efficient filter; a flow guide board with an air outlet is arranged at a position with a certain distance from the downside of the high-temperature-resistant efficient filter; an intermediate-acting clean hot air supply outlet is arranged at one side of the high-temperature-resistant efficient filter of the box body, and hot air is fed into the static pressure box through a heating and air supply unit to form a static pressure; the air-tight overhaul door is arranged at the top of the box body; the film operation driving guide roller is arranged at the upper part of the lower box body of the box body; and the exhaust outlet is arranged at one side of the bottom of the box body and used for exhausting the drying box.
Description
Technical field
The invention relates to a kind of drying box, and particularly relevant for a kind of, for carrying out the coating of dustless coating production on optical grade film, be dried and solidify, and there is excellent heat preservation energy-saving and pitot-static pressure formula thermostatic drying chamber easy to clean.
Background technology
Drying box often applies to produce various bloomings, screen protecting film, automobile heat insulation film, vehicle explosion-proof film, in-mold decoration (IMD, In-Mold Decoration), wall film, the adhesive tape of various models, the accurate coating apparatus of flexible or rigid copper-clad plate and various FPCs, after coating machine gluing is produced, after base material gluing, enter thermostatic drying chamber, rely on the hot blast in drying box to be heating and curing, but common drying box cannot provide the hot blast of thousand grades of above neatness standards to solidify and etc. blast condition, or the hot blast heat providing is enough, wind speed causes coated face to occur being blown the phenomenons such as random too soon, cannot meet various high-grade bloomings, the need of production of automobile heat insulation rupture pressure disc and various flexible materials.
Summary of the invention
For the problems referred to above, the pitot-static pressure formula thermostatic drying chamber that the object of this invention is to provide a kind of high heat preservation energy-saving easy to clean, it can provide the thermal cycle wind of thousand grades of above standards, and the thermal cycle wind providing is to adopt plenum chamber mode to guarantee equipressure and constant speed, thereby and air-out deflector can be designed to the feature that cellular or nozzle-like have the high heat-shift of low wind speed or the high positive energy exchange of high wind speed.
The present invention proposes a kind of pitot-static pressure formula thermostatic drying chamber, and it comprises casing, and it is three-decker, is outer wall, heat-insulation layer and inwall from outside to inside successively; Keel, are located at the middle part in casing, and described casing is divided into upper box and lower box; High temperature high efficiency filter, is located at upper box downside, and is covered with whole drying box and is arranged on keel, and the cabinet space above high temperature high efficiency filter forms plenum chamber; The deflector with air outlet, is arranged on a distance below of high temperature high efficiency filter; High temperature high efficiency filter one side of described casing is provided with the clean hot blast air outlet of middle effect, by the heating unit of blowing, is sent hot blast to plenum chamber and is formed static pressure; Maintenance hermatic door, is located at casing top; Film operation is deflector roll initiatively, is located at the lower box top of described casing; And exhaust outlet, be located at bottom half one side, for drying box air draft.
In one embodiment of the invention, the cabinet space height of described high temperature high efficiency filter top is greater than 300mm.
In one embodiment of the invention, the air outlet of described deflector is mesh air outlet, and this mesh-type air outlet is through hole, and the slightly larger in diameter of its contiguous upper box one end is in the other end.
In one embodiment of the invention, described deflector is that stainless steel is made, and the air outlet of deflector is nozzle-type air outlet, and described nozzle-type air outlet is conical through-hole, and its one end diameter away from keel is less, is designs of nozzles.
In one embodiment of the invention, described heat-insulation layer adopts aluminum silicate insulation material, and outer wall adopts carbon steel, and inwall is selected stainless steel, and keel adopt stainless steel to make.
In one embodiment of the invention, the aluminum silicate insulation material that described cabinet insulation layer is selected is aluminium silicate wool, alumina silicate felt or silicate aluminum board, and density when being greater than 140KG/M3, heatproof temperature 800 and spending thermal conductivity factor be less than 0.159V/M.K.
In one embodiment of the invention, between described cabinet exterior and inwall, the thickness of fill insulant material is 5-10CM, can specifically determine according to product heating-up temperature.
In one embodiment of the invention, described high temperature high efficiency filter adopts refractory glass fibre filter paper, there to be dividing plate mode to manufacture and install additional in both sides the stainless-steel sheet net that improves rated wind velocity.
In one embodiment of the invention, described deflector roll adopts servo motor or inverter motor active drive, and form certain camber and guarantee that pellicular front has certain contact-making surface in when operation and deflector roll, application guide adopts aluminium, anodised aluminium, iron and the iron deflector roll of Teflon surface-treated.
In one embodiment of the invention, described maintenance hermatic door comprises a plurality of discrepancy port lids of being located at casing top; Described deflector is arranged on the 100mm place below of high temperature high efficiency filter.
Pitot-static pressure formula thermostatic drying chamber of the present invention, whole body structure has used aluminum silicate insulation material greatly to improve insulation ability, has saved the energy; The conventional pipelines air-supply design that box house has adopted plenum chamber to replace, guaranteed hot-blast pressure stable and air-out wind speed evenly, simultaneously drying box internal structure become be very simply conducive to clean clean; The high temperature high efficiency filter that is abound with setting in drying box has guaranteed to add the neatness standard of hot blast, can be up to hundred grades according to product demand, has also guaranteed the formation of plenum chamber static pressure simultaneously; The setting of mesh or nozzle-like deflector makes drying box have the function of the high heat-shift of low wind speed or the high positive energy exchange of high wind speed in casing, and the deep layer when face protection while fully having met section row solvent in face of coated film and back segment solidify is curing.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the present invention's the first preferred embodiment.
Fig. 2 is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the present invention's the second preferred embodiment.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment mono-
As Fig. 1, it is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the present invention's the first preferred embodiment.A kind of pitot-static pressure formula thermostatic drying chamber shown in Fig. 1, it comprises drying box casing 11, described casing 11 6 faces are three-decker, outer wall, heat-insulation layer and inwall from outside to inside successively, wherein heat-insulation layer adopts aluminum silicate insulation material, outer wall adopts carbon steel, and inwall is selected stainless steel, as 304 stainless steels.Stainless steel keel 13 are located at the middle part in casing 11, and as shown in Figure 1, keel 13 are divided into upper box and lower box casing 11.This thermostatic drying chamber upper box downside is provided with the high temperature high efficiency filter 15 that is covered with whole drying box being arranged on stainless steel keel 13, and the cabinet space height above high temperature high efficiency filter 15 is greater than 300mm, forms plenum chamber 12.100mm place below high temperature high efficiency filter 15, arranges the deflector (figure is mark not) with mesh-type air outlet 16, and this deflector is that stainless steel is made.This mesh-type air outlet 16 is through hole, and the slightly larger in diameter of its contiguous upper box one end is in the other end.
High temperature high efficiency filter 15 upsides of described casing 11 upper boxes are provided with the clean hot blast air outlet 18 of middle effect by heating unit one side, by the heating unit of blowing, send hot blast to plenum chamber 12 and form static pressure, and on top, be provided with the discrepancy port lid 17 of three sealings as maintenance hermatic door, be convenient to change high temperature high efficiency filter 15 and upper box hygiene; The lower box top of described casing is provided with initiatively deflector roll 14 of film operation, and bottom one side is provided with exhaust outlet 19 for drying box air draft.
The drying box of the present embodiment, has cancelled conventional hot blast air supply duct design, has adopted plenum chamber design, makes clean cleaning of being convenient to simple in structure; Directly in casing, be provided with high temperature high efficiency filter 15 and there is the design of mesh-type deflector, when not only can provide enough heating heats to coated face, can adjust wind speed according to coated product demand again, effectively controlled the high speed impact that coated face is formed and destroyed coated face, thereby according to the specific requirement of product, can adopt the high temperature high efficiency filter of different filtering accuracies to make hot blast cleanliness factor be controlled at hundred grades, thousand grades or ten thousand grades simultaneously.
Embodiment bis-
As Fig. 2, it is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the present invention's the second preferred embodiment.Described casing 21 6 faces are three-decker, are outer wall, heat-insulation layer and inwall from outside to inside successively, and wherein heat-insulation layer adopts aluminum silicate insulation material, and outer wall adopts carbon steel, and inwall is selected stainless steel, as 304 stainless steels.Stainless steel keel 23 are located at the middle part in casing 21, and as shown in Figure 2, keel 23 are divided into upper box and lower box casing 21.This thermostatic drying chamber upper box downside is provided with the high temperature high efficiency filter 25 that is covered with whole drying box being arranged on stainless steel keel 23, and the cabinet space height above high temperature high efficiency filter 25 is greater than 300mm, forms plenum chamber 22.100mm place below high temperature high efficiency filter 25, is provided with the deflector (figure mark) of nozzle-type air outlet 26, and this deflector is that stainless steel is made.Nozzle-type air outlet 26 is conical through-hole, and its one end diameter away from keel 23 is less, is designs of nozzles.High temperature high efficiency filter 25 upsides of described casing 21 upper boxes are provided with the clean hot blast air outlet 28 of middle effect by heating unit one side, by the heating unit of blowing, send hot blast to plenum chamber 22 and form static pressure, and on top, be provided with the discrepancy port lid 27 of three sealings as maintenance hermatic door, be convenient to change high temperature high efficiency filter 25 and upper box hygiene.The quantity of described discrepancy port lid 27 is not limited to three, and this patent protection domain is not as limit.The lower box top of described casing is provided with initiatively deflector roll 24 of film operation, and bottom one side is provided with exhaust outlet 29 for drying box air draft.
The drying box of the present embodiment, has cancelled conventional hot blast air supply duct design and has adopted plenum chamber design, makes clean cleaning of being convenient to simple in structure; Directly in casing, be provided with the deflector design of high temperature high efficiency filter and the air-out of strip nozzle, when not only can provide enough heating heats to coated face, can adjust wind speed according to coated product demand again, effectively controlled the high speed impact that coated face is formed and destroyed coated face, thereby according to the specific requirement of product, can adopt the high temperature high efficiency filter of different filtering accuracies to make hot blast cleanliness factor be controlled at hundred grades, thousand grades or ten thousand grades simultaneously.
Particularly, in conjunction with the embodiments one and embodiment bis-, the aluminum silicate insulation material that cabinet insulation layer of the present invention is selected, can be aluminium silicate wool, alumina silicate felt or silicate aluminum board, and preferred density when being greater than 140KG/M3, heatproof temperature 800 and spending thermal conductivity factor be less than the aluminum silicate insulation material of 0.159V/M.K.Generally between carbon steel outer wall and stainless steel inwall, the thickness of fill insulant material is 5-10CM, can specifically determine according to product heating-up temperature general preferred 10CM.
High temperature high efficiency filter 15(25 of the present invention) adopt refractory glass fibre filter paper, there to be dividing plate mode to manufacture and install additional in both sides the stainless-steel sheet net that improves rated wind velocity.The high temperature high efficiency filter 15(25 that further preferably the present invention uses) move continuously 250 ℃ of (frsi of high-temperature resistant, glass fibre), 260 ℃ of (kseries, special gelatin), more than, more preferably import has a filter that water proofing property and anti-flammability are manufactured applicable to the high temperature H & V3 ripple fiber filter material of 1000 °F (538 ℃).And, can according to coated product require to select the precision that matches to cross filtering fine, make filter efficiency reach 99.95% MPPS, 99.99% 0.3 μ m, 99.97% 0.3 μ m and 99.999% 0.3 μ m.
In addition, the design of deflector of the present invention can determine that heat cycles wind total amount, heat and outlet wind speed are definite according to product.General former joint baking oven be take solvent flashing as main, and coating layer glue prepattern now, in order to protect coated face not to be subject to hot blast impact failure should adopt mesh deflector to design; Then several sections of baking oven coated face glues have been shaped and have no longer been existed hot blast to destroy the problem of coated face, and this stage is mainly cured as master with coating layer deep layer simultaneously, so should adopt the deflector with strip nozzle air outlet.The detecting element of hot blast temperature can be located in plenum chamber and facilitate heating control system to carry out thermostatic control to drying box.
Nowel case mouth of the present invention place is provided with the deflector roll 14(24 of film operation), deflector roll 14(24) adopt servo motor or inverter motor active drive, and form that certain camber is guaranteed pellicular front when operation and deflector roll 14(24) there is certain contact-making surface.Application guide 14(24) can adopt aluminium, anodised aluminium, iron and the iron deflector roll of Teflon surface-treated.Adhesivity while considering the coefficient that expands with heat and contract with cold and coating layer uncured, the iron deflector roll of general preferred Teflon surface-treated, guarantees to overcome and expands with heat and contract with cold and the clean facility of glue after polluting.
Lower box of the present invention near entering one end, film place, be provided with exhaust outlet 19(29) and the even case of air draught, material is stainless steel, guarantees that air draft suction is consistent.In stainless steel air-suction trunk or exhaust outlet high-temp. resistant air pressure detecting element is set, in being convenient to produce according to product coating demand adjustment heating air intake and air draft.
As a further improvement on the present invention, described access door is the hot blast air outlet 18(28 at casing upside) separately establish an access door that can convenient construction personnel passes in and out hot blast supply air system in whole casing on limit, this access door not only can convenient construction personnel to the installation of equipment and maintenance, and can facilitate at ordinary times the cleaning of production operation personnel to whole casing supply air system, and the surrounding of access door is installed resistant to elevated temperatures silica gel sealing bar, the outside of access door is equally also the insulation material of making of alumina silicate, such design can effectively improve the cleanliness factor standard of casing hot blast supply air system.
In sum, pitot-static pressure formula thermostatic drying chamber of the present invention, whole body structure has used aluminum silicate insulation material greatly to improve insulation ability, has saved the energy; The conventional pipelines air-supply design that box house has adopted plenum chamber to replace, guaranteed hot-blast pressure stable and air-out wind speed evenly, simultaneously drying box internal structure become be very simply conducive to clean clean; The high temperature high efficiency filter that is abound with setting in drying box has guaranteed to add the neatness standard of hot blast, can be up to hundred grades according to product demand, has also guaranteed the formation of plenum chamber static pressure simultaneously; The setting of mesh or nozzle-like deflector makes drying box have the function of the high heat-shift of low wind speed or the high positive energy exchange of high wind speed in casing, and the deep layer when face protection while fully having met section row solvent in face of coated film and back segment solidify is curing.
The above, only embodiments of the invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with embodiment, yet not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a pitot-static pressure formula thermostatic drying chamber, it comprises:
Casing, it is three-decker, is outer wall, heat-insulation layer and inwall from outside to inside successively;
Keel, are located at the middle part in casing, and described casing is divided into upper box and lower box;
High temperature high efficiency filter, is located at upper box downside, and is covered with whole drying box and is arranged on keel, and the cabinet space above high temperature high efficiency filter forms plenum chamber;
The deflector with air outlet, is arranged on a distance below of high temperature high efficiency filter, and the air outlet of described deflector is mesh air outlet, and this mesh-type air outlet is through hole, and slightly larger in diameter of its contiguous upper box one end is in the other end;
High temperature high efficiency filter one side of described casing is provided with the clean hot blast air outlet of middle effect, by the heating unit of blowing, is sent hot blast to plenum chamber and is formed static pressure;
Maintenance hermatic door, is located at casing top;
Film operation is deflector roll initiatively, is located at the lower box top of described casing; And
Exhaust outlet, is located at bottom half one side, for drying box air draft.
2. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, the cabinet space height of described high temperature high efficiency filter top is greater than 300mm.
3. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, described heat-insulation layer adopts aluminum silicate insulation material, and outer wall adopts carbon steel, and inwall is selected stainless steel, and keel adopt stainless steel to make.
4. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, the aluminum silicate insulation material that described cabinet insulation layer is selected is aluminium silicate wool, alumina silicate felt or silicate aluminum board, and density is greater than 140KG/M
3, heatproof temperature 800 while spending thermal conductivity factor be less than 0.159W/M.K.
5. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, between described cabinet exterior and inwall, the thickness of fill insulant material is 5-10cm, can specifically determine according to product heating-up temperature.
6. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, described high temperature high efficiency filter adopts refractory glass fibre filter paper, there to be dividing plate mode to manufacture and install additional in both sides the stainless-steel sheet net that improves rated wind velocity.
7. pitot-static pressure formula thermostatic drying chamber according to claim 1, it is characterized in that, described deflector roll adopts servo motor or inverter motor active drive, and form certain camber and guarantee that pellicular front has certain contact-making surface in when operation and deflector roll, application guide adopts aluminium, anodised aluminium, iron and the iron deflector roll of Teflon surface-treated.
8. pitot-static pressure formula thermostatic drying chamber according to claim 1, is characterized in that, described maintenance hermatic door comprises a plurality of discrepancy port lids of being located at casing top, and described deflector is arranged on the 100mm place below of high temperature high efficiency filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210338790.5A CN102824994B (en) | 2012-09-14 | 2012-09-14 | Full-static pressure type constant-temperature dry box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210338790.5A CN102824994B (en) | 2012-09-14 | 2012-09-14 | Full-static pressure type constant-temperature dry box |
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| CN102824994A CN102824994A (en) | 2012-12-19 |
| CN102824994B true CN102824994B (en) | 2014-04-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201126307Y (en) * | 2007-11-07 | 2008-10-01 | 吴培唐 | High-performance accurate baking oven |
| CN102288011B (en) * | 2011-07-20 | 2013-08-07 | 楚天科技股份有限公司 | Oven |
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Effective date of registration: 20151116 Address after: 215400, 8, Kai Xing Road, old gate area, pontoon bridge, Suzhou, Jiangsu, Taicang Patentee after: SUZHOU XILIN OPTOELECTRONICS TECHNOLOGY INDUSTRY CO., LTD. Address before: 24 building 2481, building 2, Xincheng Road, mud town, Shanghai, Pudong New Area 200120 Patentee before: Shanghai Xilin Optical Technology Development Co.,Ltd. |
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Effective date of registration: 20191125 Address after: 321100 13 Chuang Chuang Road, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee after: Zhejiang Xin Linxin Materials Technology Co. Ltd. Address before: 215400, 8, Kai Xing Road, old gate area, pontoon bridge, Suzhou, Jiangsu, Taicang Patentee before: SUZHOU XILIN OPTOELECTRONICS TECHNOLOGY INDUSTRY CO., LTD. |
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