CN202877081U - Full static pressure type constant temperature drying box - Google Patents
Full static pressure type constant temperature drying box Download PDFInfo
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- CN202877081U CN202877081U CN 201220466961 CN201220466961U CN202877081U CN 202877081 U CN202877081 U CN 202877081U CN 201220466961 CN201220466961 CN 201220466961 CN 201220466961 U CN201220466961 U CN 201220466961U CN 202877081 U CN202877081 U CN 202877081U
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Abstract
The utility model provides a full static pressure type constant temperature drying box which comprises a box body, a keel, a high-temperature-resistant high-efficiency filter, a maintaining seal door, a film operation driving guide roller and an air exhausting port, wherein the box body is of a three-layer structure and comprises an outer wall, a heat preservation layer and an inner wall from outside to inside successively, and the keel is arranged in the middle inside the box body and enables the box body to be divided into an upper box body and a lower box body. The high-temperature-resistant high-efficiency filter is arranged on the lower side of the upper box body, is distributed in the whole drying box, and is arranged on the keel, a box space above the high-temperature-resistant high-efficiency filter forms a static pressure box, and a flow guide board with an air outlet is arranged below the high-temperature-resistant high-efficiency filter with a certain distance. An intermediate-acting clean hot air blowing-in port is arranged on one side of the high-temperature-resistant high-efficiency filter of the box body, hot air is conveyed into the static pressure box to form static pressure through a heating hot air blowing-in unit, the maintaining seal door is arranged on the top of the box body, the film operation driving guide roller is arranged on the upper portion of the lower box body of the box body, and the air exhausting port is arranged on one side of the bottom of the box body and is used for air exhausting of the drying box.
Description
Technical field
The utility model relates to a kind of drying box, and particularly relevant for a kind of dry and curing for the coating of carrying out dustless coating production on the optical grade film, and have 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; the automobile heat insulation film; the vehicle explosion-proof film; in-mold decoration (IMD; In-Mold Decoration); the wall film; the adhesive tape of various models; the accurate coating apparatus of flexible or rigid copper-clad plate and various FPCs; after producing through the coating machine gluing; enter thermostatic drying chamber after the base material gluing; rely on the hot blast in the drying box to be heating and curing; but common drying box can't provide the hot blast of neatness standard more than thousand grades to solidify and etc. the blast condition; or the hot blast heat that provides is enough; wind speed causes coated face to occur being blown the phenomenons such as random too soon, can't satisfy various high-grade bloomings; the need of production of automobile heat insulation rupture pressure disc and various flexible materials.
The utility model content
For the problems referred to above, the purpose of this utility model provides a kind of pitot-static pressure formula thermostatic drying chamber of high heat preservation energy-saving easy to clean, it can provide the thermal cycle wind of standard more than thousand grades, and the thermal cycle wind that provides is to adopt the plenum chamber mode to guarantee equipressure and constant speed, thereby and the air-out deflector can be designed to the characteristics 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 utility model proposes a kind of pitot-static pressure formula thermostatic drying chamber, 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 the casing, and described casing is divided into upper box and lower box; The high temperature high efficiency filter is located at the upper box downside, and is covered with whole drying box and is installed on the keel, and the cabinet space above the high temperature high efficiency filter forms plenum chamber; Deflector with air outlet is arranged on following a distance 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, sends hot blast to plenum chamber by heating air-supply unit and forms static pressure; The maintenance hermatic door is located at the casing top; The 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, be used for the drying box air draft.
In an embodiment of the present utility model, the cabinet space height of described high temperature high efficiency filter top is greater than 300mm.
In an embodiment of the present utility model, the air outlet of described deflector is the 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 an embodiment of the present utility model, described deflector is that stainless steel is made, and the air outlet of deflector is the nozzle-type air outlet, and described nozzle-type air outlet is conical through-hole, and its end diameter away from keel is less, is designs of nozzles.
In an embodiment of the present utility model, 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 an embodiment of the present utility model, 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 greater than 140KG/M3, when heatproof temperature 800 is spent thermal conductivity factor less than 0.159V/M.K.
In an embodiment of the present utility model, the thickness of fill insulant material is 5-10CM between described cabinet exterior and the inwall, can specifically determine according to the product heating-up temperature.
In an embodiment of the present utility model, described high temperature high efficiency filter adopts refractory glass fibre filter paper, makes and install additional in both sides the stainless-steel sheet net of raising rated wind velocity so that the dividing plate mode to be arranged.
In an embodiment of the present utility model, 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 an embodiment of the present utility model, described maintenance hermatic door comprises a plurality of discrepancy port lids of being located at casing top; Described deflector is arranged on the following 100mm place of high temperature high efficiency filter.
Pitot-static pressure formula thermostatic drying chamber described in the utility model, whole body structure has used aluminum silicate insulation material greatly to improve the 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, the drying box internal structure very simple clean cleaning that is conducive to that becomes simultaneously; The high temperature high efficiency filter that is abound with setting in the 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 the casing, the deep layer curing when the face protection when fully having satisfied section row solvent in face of the coated film and back segment solidify.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the utility model the first preferred embodiment.
Fig. 2 is the structural representation of the pitot-static pressure formula thermostatic drying chamber of the utility model the second preferred embodiment.
The specific embodiment
Below in conjunction with specific embodiment, further illustrate the utility model, should understand these embodiment only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, 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 utility model and limit.
Embodiment one
Such as Fig. 1, be the structural representation of the pitot-static pressure formula thermostatic drying chamber of the utility model the first preferred embodiment.A kind of pitot-static pressure formula thermostatic drying chamber shown in Figure 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, such as 304 stainless steels.Stainless steel keel 13 are located at the middle part in the casing 11, and as shown in Figure 1, keel 13 are divided into upper box and lower box to 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 that is installed on the stainless steel keel 13, and the cabinet space height above high temperature high efficiency filter 15 forms plenum chamber 12 greater than 300mm.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, send hot blast to plenum chamber 12 by heating air-supply unit and form static pressure, and be provided with the discrepancy port lid 17 of three sealings on top as the 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 and is used for the drying box air draft.
The drying box of present embodiment has been cancelled conventional hot blast air supply duct design, has adopted the 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 have the design of mesh-type deflector, when not only can provide enough heating heats to coated face, can adjust wind speed according to the coated product demand again, effectively control the high speed impact that coated face is formed and destroyed coated face, thereby can adopt the high temperature high efficiency filter of different filtering accuracies to make the hot blast cleanliness factor be controlled at hundred grades, thousand grades or ten thousand grades according to the specific requirement of product simultaneously.
Embodiment two
Such as Fig. 2, be the structural representation of the pitot-static pressure formula thermostatic drying chamber of the utility model 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, such as 304 stainless steels.Stainless steel keel 23 are located at the middle part in the casing 21, and as shown in Figure 2, keel 23 are divided into upper box and lower box to 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 that is installed on the stainless steel keel 23, and the cabinet space height above high temperature high efficiency filter 25 forms plenum chamber 22 greater than 300mm.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 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, send hot blast to plenum chamber 22 by heating air-supply unit and form static pressure, and be provided with the discrepancy port lid 27 of three sealings on top as the 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 and is used for the drying box air draft.
The drying box of present embodiment has been cancelled conventional hot blast air supply duct design and has been adopted the 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 the coated product demand again, effectively control the high speed impact that coated face is formed and destroyed coated face, thereby can adopt the high temperature high efficiency filter of different filtering accuracies to make the hot blast cleanliness factor be controlled at hundred grades, thousand grades or ten thousand grades according to the specific requirement of product simultaneously.
Particularly, in conjunction with the embodiments one and embodiment two, the aluminum silicate insulation material that cabinet insulation layer described in the utility model is selected, can be aluminium silicate wool, alumina silicate felt or silicate aluminum board, and preferred density greater than 140KG/M3, when heatproof temperature 800 is spent thermal conductivity factor less than the aluminum silicate insulation material of 0.159V/M.K.Generally the thickness of fill insulant material is 5-10CM between carbon steel outer wall and stainless steel inwall, can specifically determine general preferred 10CM according to the product heating-up temperature.
High temperature high efficiency filter 15(25 described in the utility model) adopts refractory glass fibre filter paper, make and install additional in both sides the stainless-steel sheet net of raising rated wind velocity so that the dividing plate mode to be arranged.The high temperature high efficiency filter 15(25 that uses of the utility model further preferably) moves continuously 250 ℃ of (frsi of high-temperature resistant, glass fibre), 260 ℃ of (kseries, special gelatin) more than, more preferably import has water proofing property and anti-flammability applicable to the high temperature H﹠amp of 1000 °F (538 ℃); The filter that V3 ripple fiber filter material is made.And, can according to coated product require to select the precision that is complementary 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 utility model can determine that Heating Cyclic wind total amount, heat and outlet wind speed are definite according to product.General former joint baking oven is take solvent flashing as main, and the coating layer glue prepattern of this moment is not subjected to the hot blast impact failure should adopt the mesh deflector to design in order to protect coated face; Then several sections baking oven coated face glues have been finalized the design and have no longer been existed hot blast to destroy the problem of coated face, and this stage mainly is cured as the master with the 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 at and make things convenient for heating control system that drying box is carried out thermostatic control in the plenum chamber.
Nowel case mouth of the present utility model 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) have certain contact-making surface.Application guide 14(24) can adopt aluminium, anodised aluminium, iron and the iron deflector roll of Teflon surface-treated.Adhesivity when 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, guarantee to overcome expand with heat and contract with cold and the cleaning of glue after polluting convenient.
Lower box of the present utility model be provided with exhaust outlet 19(29 near advancing film place one end) and the even case of air draught, material is stainless steel, guarantees that air draft suction is consistent.In the stainless steel air-suction trunk or exhaust outlet the 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 further improvement of the utility model, described access door is the hot blast air outlet 18(28 at the casing upside) but the access door that convenient construction personnel pass in and out hot blast supply air system in the whole casing established in addition on the limit, this access door not only can the convenient construction personnel to installation and the maintenance of equipment, and can make things convenient at ordinary times the production operation personnel to the cleaning of whole casing supply air system, and resistant to elevated temperatures silica gel sealing bar is installed around the access door, the outside of access door equally also is the insulation material of making of alumina silicate, the cleanliness factor standard that such design can Effective Raise casing hot blast supply air system.
In sum, pitot-static pressure formula thermostatic drying chamber of the present utility model, whole body structure has used aluminum silicate insulation material greatly to improve the 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, the drying box internal structure very simple clean cleaning that is conducive to that becomes simultaneously; The high temperature high efficiency filter that is abound with setting in the 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 the casing, the deep layer curing when the face protection when fully having satisfied section row solvent in face of the coated film and back segment solidify.
The above, only be embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. 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 the casing, and described casing is divided into upper box and lower box;
The high temperature high efficiency filter is located at the upper box downside, and is covered with whole drying box and is installed on the keel, and the cabinet space above the high temperature high efficiency filter forms plenum chamber;
Deflector with air outlet is arranged on following a distance 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, sends hot blast to plenum chamber by heating air-supply unit and forms static pressure;
The maintenance hermatic door is located at the casing top;
The 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, is used for the 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, the air outlet of described deflector is the 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.
4. pitot-static pressure formula thermostatic drying chamber according to claim 1 is characterized in that, described deflector is that stainless steel is made, the air outlet of deflector is the nozzle-type air outlet, described nozzle-type air outlet is conical through-hole, and its end diameter away from keel is less, is designs of nozzles.
5. 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.
6. pitot-static pressure formula thermostatic drying chamber according to claim 1, it 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 greater than 140KG/M3, when heatproof temperature 800 is spent thermal conductivity factor less than 0.159V/M.K.
7. pitot-static pressure formula thermostatic drying chamber according to claim 1 is characterized in that, the thickness of fill insulant material is 5-10CM between described cabinet exterior and the inwall, can specifically determine according to the product heating-up temperature.
8. 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, makes and install additional in both sides the stainless-steel sheet net of raising rated wind velocity so that the dividing plate mode to be arranged.
9. 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.
10. 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 following 100mm place of high temperature high efficiency filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466961 CN202877081U (en) | 2012-09-14 | 2012-09-14 | Full static pressure type constant temperature drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220466961 CN202877081U (en) | 2012-09-14 | 2012-09-14 | Full static pressure type constant temperature drying box |
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| Publication Number | Publication Date |
|---|---|
| CN202877081U true CN202877081U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220466961 Expired - Fee Related CN202877081U (en) | 2012-09-14 | 2012-09-14 | Full static pressure type constant temperature drying box |
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| CN (1) | CN202877081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086165A (en) * | 2023-02-10 | 2023-05-09 | 无锡爱德旺斯科技有限公司 | Heating air supply mechanism |
-
2012
- 2012-09-14 CN CN 201220466961 patent/CN202877081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086165A (en) * | 2023-02-10 | 2023-05-09 | 无锡爱德旺斯科技有限公司 | Heating air supply mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
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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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180914 |
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| CF01 | Termination of patent right due to non-payment of annual fee |