CN103861787B - Coating dryer and special tuyere thereof - Google Patents
Coating dryer and special tuyere thereof Download PDFInfo
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- CN103861787B CN103861787B CN201410140244.XA CN201410140244A CN103861787B CN 103861787 B CN103861787 B CN 103861787B CN 201410140244 A CN201410140244 A CN 201410140244A CN 103861787 B CN103861787 B CN 103861787B
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Abstract
The invention provides a kind of coating dryer and special tuyere thereof, it comprises air compartment and straight-through section; Described straight-through section of one end is connected with air compartment, and the other end sets out air port. Adopt the mode of disperseing air-out than air outlet in common tuyere, beneficial effect of the present invention is, before tuyere air outlet, straight-through section is set, thereby guiding fluid is by one section of smooth passage, owing to also not existing the unexpected size variation of ventilation-sectional area therefore can not cause eddy current in straight-through section, can in straight-through section, form equal nip on the contrary, guarantee the stability of wind speed when final wind blows out from air outlet. In the time that this tuyere is applied in coating dryer, make wind that tuyere blows out form thrust upwards to foil because the wind speed after all pressing is stable stable, foil there will not be jitter phenomenon in oven interior, has avoided the inconsistent problem appearance of coating thin and thick.
Description
Technical field
The present invention relates to lithium battery manufacturing equipment field, refer in particular to a kind of coating dryer and special tuyere thereof.
Background technology
In lithium battery manufacture process, on base material after painting process, need to be to the slurry being coated with on base material(being commonly called as foil) carries out drying and processing, and the processing of this processing step is normally realized by coating dryer.Be illustrated in figure 1 existing a kind of typical case's coating dryer, its structure is by shell body 90, shell body middle part twoEnd is provided with foil 50 import and exports, outside upper and lower ipper air chamber 80, the lower air chamber of arranging respectively of enclosure interior70, ipper air chamber 80, lower air chamber 70 are provided with tuyere 60 facing to foil direction. Further, by Fig. 3Visible, what the tuyere 60 of existing coating dryer designed is the structure that left and right disperses two air outlets 61, thisMake wind 100 in air compartment in the time flowing to the air outlet of tuyere 60, easily in inside due to fluid pass through logicalThe unexpected size variation of wind sectional area and form eddy current 62, records by experiment, and the generation of eddy current 62 can cause windWhen the air-out wind speed average speed of mouth 60 is 8m/min, wind speed deviation reaches 2～3m/min, and wind speed is unstableCan cause foil shake to make coating thin and thick inconsistent.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, provide the stable coating dryer of a kind of air-out andSpecial tuyere.
The object of the present invention is achieved like this: the special tuyere of a kind of coating dryer, it comprises air compartment and straightLogical section; Described straight-through section of one end is connected with air compartment, and the other end sets out air port.
The present invention also provides a kind of coating dryer, and it comprises shell body, is provided with and can supplies foil in shell bodyThe drying tunnel passing through, is respectively arranged with ipper air chamber and lower air chamber in drying tunnel upper and lower, described ipper air chamber and/or underAir compartment is provided with tuyere as above.
Adopt the mode of disperseing air-out than air outlet in common tuyere, beneficial effect of the present invention isStraight-through section is set before tuyere air outlet, thereby guiding fluid is by one section of smooth passage, due to straight-through sectionInside do not exist the unexpected size variation of ventilation-sectional area therefore can not cause eddy current yet, on the contrary can be in straight-through section shapeBecome equal nip, guaranteed the stability of wind speed when final wind blows out from air outlet. When this tuyere is applied to coatingIn dryer time, make the wind that tuyere blows out form thrust upwards to foil because the wind speed after all pressing is stableStable, foil there will not be jitter phenomenon in oven interior, has avoided the inconsistent problem of coating thin and thick to occur.
Brief description of the drawings
Below in conjunction with accompanying drawing in detail concrete structure of the present invention is described in detail
Fig. 1 is existing coating drying machine structure schematic diagram;
Fig. 2 is coating drying machine structure schematic diagram of the present invention;
Fig. 3 is air nozzle structure schematic diagram in existing coating dryer;
Fig. 4 is air nozzle structure schematic diagram in coating dryer of the present invention.
100-wind; 90,1-shell body; 80,2-ipper air chamber; 70,3-lower air chamber; 60-tuyere; 50-paper tinselBand; 61-air outlet; 62-eddy current; The upper tuyere of 4-; Tuyere under 5-; 40-air compartment; The straight-through section of 41-; 42-is anti-Protect convex edge.
Detailed description of the invention
The present invention is by changing air nozzle structure, thus adopt straight-through section make wind by time form equal nip, fromAnd guarantee the stability of final air outlet wind speed. Below for describing technology contents of the present invention, structure spy in detailLevy, the institute object that realizes and effect, in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 4, the present invention relates to the special tuyere of a kind of coating dryer, it comprises air compartment 40 and straight-throughSection 41; Described straight-through section of 41 one end are connected with air compartment 40, and the other end sets out air port.
Thus, be different from air outlet in original tuyere and adopt the mode of disperseing air-out, due at tuyere air outletFor straight-through section, can well guide fluid to pass through one section of smooth passage before, in this straight-through section, also not existTherefore the unexpected size variation of ventilation-sectional area can not cause eddy current, can lead directly to the equal nip of section 41 interior formation on the contrary,Guarantee the stability of wind speed when final wind blows out from air outlet. After tested, at wind speed average speed be equallyWhen 8m/min, adopt after structure of the present invention, the wind speed deviation of air outlet is only at ± 0.3m/min. Thus, whenWhen this tuyere is applied in coating dryer, make wind that tuyere blows out to paper tinsel because the wind speed after all pressing is stableThe thrust that material forms is upwards stablized, and foil there will not be jitter phenomenon in oven interior, has avoided coating thin and thickInconsistent problem occurs.
Embodiment mono-:
In said structure, air compartment 40 cross sections of tuyere are isosceles triangle, and described straight-through section is connected in isosceles threeOn dihedral summit. As general selection, the shape of air compartment 40 can not blow out to final air outlet the wind speed product of windRaw impact. If but air compartment is designed to isosceles triangle, not only can make fluid enter in the air compartment 40 of tuyereThere is better mobility, and make air compartment 40 structures be convenient to produce.
Embodiment bis-:
In said structure, described straight-through segment length is not less than 20mm. By above-mentioned visible, straight-through section 41 is at tuyereIn play a part crucially, and all press effect in order to ensure it, the length of straight-through section should be not less than 20mm. ReasonIn opinion, just strengthen identical to the stability principle of outgoing shell, therefore longer straight as gun barrel, barrel lengthLogical section can be played better proportionality action to the wind of flowing through, but considers actual product applied environment, through anti-Multiple experiment, best, this straight-through segment length 20-28mm is best.
Embodiment tri-:
In order to ensure wind speed preferably, the internal diameter of straight-through section should design at 3-5mm as best.
Embodiment tetra-:
Best, protection convex edge 42 is set, protection 42 edges, convex edge air outlet one end of above-mentioned straight-through section 41Horizontal direction and extend, it can be directly forms for straight-through section 41 extensions outwards turn down. Increasing shouldWhen protection convex edge 42 can make tuyere be applied to coating dryer, the foil entering in drying tunnel is played to a protection workWith, place tuyere and damage foil.
As shown in Figure 2, the present invention also provides a kind of coating dryer, and it comprises shell body 1, shell body 1In be provided with the drying tunnel that can pass through for foil 50, be respectively arranged with ipper air chamber 2 and lower air chamber in drying tunnel upper and lower3, in described ipper air chamber 2 and/or lower air chamber 3, adopt the tuyere of feature described above. Herein, according to oven dryFoil 50 uniformities and heating need can by separately tuyere is applied in ipper air chamber 2 as upper tuyere 4,Lower air chamber 3 is as lower tuyere 5, and the upper tuyere 4 of also can be in the wind chamber 2, lower air chamber 3 is equal with lower tuyere 5Adopt this structure. Thereby be different from air outlet in original tuyere and adopt the mode of disperseing air-out, go out by tuyereBefore air port, for straight-through section, air-out is risen and be guided through one section of smooth passage, owing to not depositing in this straight-through sectionTherefore can not cause eddy current in the unexpected size variation of ventilation-sectional area, straight-through section 41 interior wind energies form all and press on the contraryDistrict, has guaranteed the stability of wind speed when final wind blows out from air outlet. After tested, equally on average speed of wind speedDegree when the 8m/min, adopts after structure of the present invention, and the wind speed deviation of air outlet is only at ± 0.3m/min. Thus,In the time that this tuyere is applied in coating dryer, due to the stable wind pair that tuyere is blown out of wind speed after all pressingThe thrust that foil forms is upwards stablized, and foil there will not be jitter phenomenon in oven interior, has avoided coating thinThick inconsistent problem occurs.
Embodiment five:
In said structure, the air compartment 40 of tuyere 60 is connected with ipper air chamber 2 or lower air chamber 3; And its straight-through section41 air outlet is towards drying tunnel direction, thereby guarantees that air-out directly can blow in the foil 50 in drying tunnel.
Embodiment six:
In said structure, the chamber 2 of being in the wind arranges described tuyere with lower air chamber 3 along drying tunnel direction interval. ThusMake drying course hot blast blow to foil 50 more even, ensure better drying effect.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every profitThe equivalent structure of doing by description of the present invention and accompanying drawing content or the conversion of equivalent flow process, or directly or indirectly transportBe used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a coating dryer, it comprises shell body, is provided with the drying tunnel that can pass through for foil in shell body,Be respectively arranged with ipper air chamber and lower air chamber in drying tunnel upper and lower, it is characterized in that: described ipper air chamber is provided withThe first tuyere, described lower air chamber is provided with the second tuyere;
Described the first tuyere comprises air compartment and straight-through section, and described straight-through section of one end is connected with air compartment, the other endSet out air port;
Described the second tuyere comprises air compartment, straight-through section and the bending section that becomes obtuse angle to arrange with straight-through section; Described straightLogical section one end is connected with air compartment, and the other end connects one end of bending section, and described bending section comprises upper and lower twoPoint, in its middle and lower part proportion by subtraction, part is long, and the part that described lower part grows part is as air outlet, and underThe end of part is provided with protection convex edge;
The air compartment cross section of described the first tuyere and the second tuyere is isosceles triangle, described the first tuyere and secondStraight-through section of tuyere is connected on isosceles triangle summit.
2. coating dryer as claimed in claim 1, is characterized in that: described the first tuyere and the second windThe air compartment of mouth is connected with described ipper air chamber or lower air chamber respectively; The air outlet of described straight-through section is towards drying tunnel.
3. coating dryer as claimed in claim 1, is characterized in that: described ipper air chamber and lower air chamber edgeDrying tunnel direction interval arranges described the first tuyere and the second tuyere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140244.XA CN103861787B (en) | 2014-04-09 | 2014-04-09 | Coating dryer and special tuyere thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410140244.XA CN103861787B (en) | 2014-04-09 | 2014-04-09 | Coating dryer and special tuyere thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103861787A CN103861787A (en) | 2014-06-18 |
| CN103861787B true CN103861787B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410140244.XA Active CN103861787B (en) | 2014-04-09 | 2014-04-09 | Coating dryer and special tuyere thereof |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944098A (en) * | 1989-04-24 | 1990-07-31 | Advance Systems, Inc. | High velocity running web dryer having hot air supply means |
| CN201510977U (en) * | 2009-07-23 | 2010-06-23 | 贝高（杭州）机械有限公司 | Air curtain spray nozzle |
| CN102563268B (en) * | 2012-01-17 | 2013-07-10 | 常州市鼎龙环保设备有限公司 | Air nozzle fastening structure for branch air pipe |
| CN203427450U (en) * | 2013-07-19 | 2014-02-12 | 西安航天华阳印刷包装设备有限公司 | Coating drying oven for wide wallpaper equipment |
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2014
- 2014-04-09 CN CN201410140244.XA patent/CN103861787B/en active Active
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| CN103861787A (en) | 2014-06-18 |
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