CN102794260A - Single-side-blow air nozzle and drying oven with same - Google Patents
Single-side-blow air nozzle and drying oven with same Download PDFInfo
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- CN102794260A CN102794260A CN2012103092468A CN201210309246A CN102794260A CN 102794260 A CN102794260 A CN 102794260A CN 2012103092468 A CN2012103092468 A CN 2012103092468A CN 201210309246 A CN201210309246 A CN 201210309246A CN 102794260 A CN102794260 A CN 102794260A
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- tuyere
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Abstract
The invention discloses a single-side-blow air nozzle and a drying oven with the same. The single-side-blow air nozzle comprises an air accumulation box and an air outlet opening, wherein the air accumulation box is in a box body structure, and is provided with an air inlet and an air outlet; the air inlet is used for connecting with an air chamber; the lower part of the air outlet opening is provided with a static pressure chamber, the upper part is provided with an obliquely-upward slit from a side wall to the upper wall, a lower port of the slit is communicated with the static pressure chamber, and an upper opening of the silt is positioned on the upper wall of the air outlet opening; the upper wall of the air outlet opening extends outwards from another side wall, and the tail end is provided with a camber facing the lower part of the air outlet opening; the lower part of the air outlet opening is fixedly installed on the air accumulation box; and the static pressure chamber is communicated with the air outlet of the air accumulation box. The air nozzle can implement single-side blow, and the upper wall of the air nozzle performs the function of guiding the direction of the air; and when the air nozzle is used in the drying oven, the acting force of the blowing air on the substrate is small, the bending amplitude of the substrate in the S-shaped tape transport process is small, and the pulp can not easily flow, thereby ensuring the uniformity of the pulp and being applicable to the conditions of high water content immediately after coating the pulp.
Description
Technical field
The present invention relates to lithium battery manufacturing equipment field, relate in particular to a kind of tuyere of monolateral blowing and have the baking oven of this tuyere.
Background technology
In the lithium battery manufacture process; Behind process painting process on the base material; Need dry processing to the slurry that is coated with on the base material; In the drying course, the base material that is coated with slurry is placed the drying tunnel through being made up of a plurality of baking ovens on the conveyer, make the water evaporates in the slurry through tuyere to the base material blowing hot-air in the drying tunnel.Existing tuyere generally is the form of bilateral blowing, and two blowing mouths of tuyere are made up of to upper wall both sides respectively obliquely, and the air-out direction of two blowing mouths is relative; As shown in Figure 1; The interior tuyere of baking oven interlocks up and down at conveyer and arranges, and at the drying tunnel initial period, the slurry water content is higher; Has certain fluidity; Because wind-force can form S type tape transport to the effect of base material and the weight influence of slurry, the bilateral briefing of tuyere causes the crooked amplitude of S type bigger, and the bending of base material can cause the uniformity of the mobile influence coating of slurry.Adopt bilateral blowing tuyere can cause the uneven problem of slurry for solving the drying tunnel The initial segment; Traditional solution is that the The initial segment of drying tunnel is set to main transmission and crosses roller; Hold base material with roller and make base material remain flat state basically, mild up and down blowing is dry, treats that base material spreading mass water evaporates arrives to a certain degree; Do not had mobile and got into highly effective drying in the suspension drying tunnel again, but this way is too low at the drying efficiency of drying tunnel The initial segment.
Summary of the invention
The object of the present invention is to provide a kind of tuyere of monolateral blowing, adopt bilateral blowing tuyere can cause the inhomogeneous and too low problem of drying efficiency when adopting transmission to cross roller of slurry to solve in the prior art drying tunnel The initial segment.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of tuyere of monolateral blowing is provided, comprises the wind gathering box and go out tuyere; The wind gathering box is a box body structure, which is provided with air inlet and air outlet, and air inlet is used to connect air compartment; Go out the tuyere bottom and be provided with the static pressure chamber, top is provided with slit to upper wall obliquely from a sidewall, and the lower openings of slit is communicated with the static pressure chamber, and the upper opening of slit is positioned at the tuyere upper wall; Going out the tuyere upper wall stretches out and tail end is set to towards the arc that goes out the tuyere bottom from another side-walls; Go out the tuyere bottom and be fixedly installed on the wind gathering box, and the static pressure chamber is connected with the air outlet of wind gathering box.
Wherein, the air inlet place of said wind gathering box is equipped with mesh plate, and said mesh plate is provided with through hole, wherein between the through hole of two end regions spacing greater than the through hole pitch-row of central region.
Wherein, the two ends end wall of said wind gathering box is provided with kink to bottom surface bending extension.
Wherein, the air outlet both sides of said wind gathering box are provided with the groove that is used to lay sealing joint strip, and air-out gonys face is provided with convexity, and when going out tuyere and being installed on the wind gathering box, said convexity is embedded in the sealing joint strip in the groove.
Wherein, said wind gathering box with go out tuyere through the pin be fixedly connected with drawing to buckle; Wind gathering box and an end that goes out tuyere respectively are provided with pin and base plate is installed with pin hole base plate is installed, and fix through will pin installation base plate and pin hole installation base plate of pin; The wind gathering box all is provided with to draw to buckle with the other end that goes out tuyere installs base plate, draws be arranged at corresponding with movable part of standing part of button to draw button to install on the base plate.
Wherein, said pin is installed base plate, pin hole and base plate is installed, draws button that base plate and wind gathering box are installed, is gone out tuyere and be spirally connected fixingly, and pin is installed base plate, pin hole is installed base plate, drawn the bolt apertures on the button installation base plate is bar hole.
Wherein, be fixed on the said installation base plate of said wind gathering box bar hole, be fixed on the said installation base plate that goes out tuyere bar hole perpendicular to the two side that goes out tuyere perpendicular to the last bottom surface of wind gathering box.
Wherein, saidly draw the button movable part and draw button that base plate is installed to be spirally connected fixingly, and wherein a bolt apertures is a bar hole.
Wherein, be provided with in the said slit along going out the Gao Zhu that waits that the tuyere length direction arranges, install high intercolumniation dislocation position such as said.
For solving the problems of the technologies described above; Another technical scheme that the present invention adopts is: a kind of baking oven is provided; Comprise casing, in the ipper air chamber on casing top, at the lower air chamber of lower box, conveyer between last lower air chamber; Conveyer top and below are along the be intervally arranged tuyere of aforesaid monolateral blowing of direction of transfer; The wind gathering box of said tuyere is fixed in ipper air chamber/lower air chamber, and wind gathering box air inlet is connected with ipper air chamber/lower air chamber, and the slit jaw of tuyere is to conveyer.
The invention has the beneficial effects as follows: owing to the monolateral blowing of tuyere, in the time of in being applied to baking oven, the blowing direction of tuyere is consistent among the present invention; The tuyere upper wall extends and tail end is set to arc, utilizes the wall attachment effect of air-flow, can play good direction guiding function to wind; Basic not interference between the wind that tuyere blows out is mutual; The tuyere blowing is little to the active force of base material, and the crooked amplitude of base material is little under the S type tape transport situation, and slurry is difficult for flowing; Guarantee the uniformity of slurry, applicable to just being coated with the high situation of slurry water content; Simultaneously, existing relatively transmission is crossed roller and is held base material and dry gently, and the direct blowing hot-air of tuyere carries out drying to slurry, and drying efficiency is higher, and provides possible for the development of double spread technology.
Description of drawings
Fig. 1 is the interior tape transport sketch map of drying tunnel that prior art adopts bilateral blowing tuyere;
Fig. 2 is the perspective view of the tuyere of the monolateral blowing of the present invention;
Fig. 3 is the internal structure sketch map of the tuyere of the monolateral blowing of the present invention;
Fig. 4 is the bottom surface structural representation of the tuyere of the monolateral blowing of the present invention;
Fig. 5 is the structural representation of tuyere one end face of the monolateral blowing of the present invention;
Fig. 6 is the structural representation of the tuyere other end of the monolateral blowing of the present invention;
Fig. 7 is the drying tunnel structural representation of the monolateral blowing tuyere of band of the present invention.
Label declaration:
10, wind gathering box; 11, air inlet; 12, air outlet; 13, groove; 14, sealing joint strip; 15, mesh plate; 16, kink;
20, go out tuyere; 21, static pressure chamber; 22, slit; 23, upper wall; 24, convexity; 25, Gao Zhu such as;
31, first pin is installed base plate; 32, second pin is installed base plate; 33, pin hole is installed base plate; 34, pin;
41, first draw button that base plate is installed; 42, second draw button that base plate is installed; 43, draw button;
1, casing; 2, ipper air chamber; 3, lower air chamber; 4, conveyer; 5, tuyere.
The specific embodiment
By specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 2 and Fig. 3, this embodiment provides a kind of tuyere of monolateral blowing, comprises wind gathering box 10 and goes out tuyere 20.Wind gathering box 10 is the box body structure of rectangle, bottom surface opening on it, and the bottom surface opening part is an air inlet 11, is used to connect air compartment; The upper bottom surface opening part is an air outlet 12, and wherein this air outlet 12 is not formed but both are closed to upper bottom surface bending extension by the two side, is that the part of two side bending forms groove 13 in the both sides of air outlet 12, places sealing joint strip 14 in the groove 13.
Go out tuyere 20 and roughly also be the box body structure of rectangle; Be provided with static pressure chamber 21 in its underpart; Top is provided with slit 22 to upper wall 23 obliquely from a sidewall (right sidewall in Fig. 3 view direction); The lower openings of slit 22 is communicated with static pressure chamber 21, and the upper opening of slit 22 is positioned at tuyere upper wall 23.Go out between tuyere 20 internal upper parts and the bottom and separate through dividing plate (not label signal among the figure); And form said slit 22 between dividing plate bending extension and the sidewall; At slit 22 upper opening places, dividing plate becomes the upper wall 23 of air-out mouth 20 again to another sidewall (the left side sidewall in Fig. 3 view direction) extension, and upper wall 23 does not terminate in the left side sidewall; But from the left side side-walls segment distance that stretches out, and tail end is set to towards the arc that goes out tuyere 20 bottoms.In slit 22 near the upper opening place along going out high posts 25 such as tuyere 20 length directions (in Fig. 3 view perpendicular to the paper direction) are interrupted, arranged in dislocation has, to ensure the linearity and the uniformity of slit.
Go out tuyere 20 bottoms and be fixedly installed on the wind gathering box 10, static pressure chamber 21 is connected with the air outlet 12 of wind gathering box 10.Go out both sides, tuyere 20 bottom surface and be provided with protruding 24 through welding or mode such as one-body molded; Go out tuyere 20 and be installed on 10 last times of wind gathering box; This convexity 24 is embedded in the sealing joint strip 14 in the wind gathering box 10 upper bottom surface grooves 13; Thereby reach good sealing effectiveness, realize wind gathering box 10 and go out being tightly connected of tuyere 20.
Tuyere is installed on when using in the baking oven, and the slit 22 of this tuyere is towards base material, and the wind in the air compartment gets in the wind gathering box 10, get into out again in the static pressure chamber 21 of tuyere 20 to accumulate pressure, at last from slit 22 that static pressure chamber 21 is communicated with blow out; Because the wall attachment effect of wind; Between the base material that is attached to upper wall 23 after wind goes out and advances; Upper wall 23 tail end circular arcs from extending at last; The air channel that the wind that blows out evaporates in the base material spreading mass and the gas that evaporates designs in drying tunnel is taken away by return air or air draft pipe, and the base material that scribbles slurry has so promptly reached dry purpose.
Consult Fig. 4; Air inlet 11 places of wind gathering box 10 also are equipped with mesh plate 15, and mesh plate 15 is provided with through hole, plays buffer gas flow; It is more sparse that mesh plate 15 two ends through holes are compared central region; Promptly the pitch-row between the through hole of two end regions is greater than the through hole pitch-row of central region, and the wind speed that like this produced by boasting in the tuyere two ends is smaller than the middle part, to suppress the dry disadvantage of base material edge transition.In addition, the two ends end wall of wind gathering box 10 is provided with kink 16 to bottom surface bending extension, equally also plays the effect that reduces the two ends intake.
Consult Fig. 5 and Fig. 6, wind gathering box 10 34 is buckled 43 and is formed and to be fixedly connected removably with drawing through pinning with going out tuyere 20, with convenient by the technological requirement cleaning.As shown in Figure 5; End fixed installation first pin at wind gathering box 10 is installed base plate 31; And a fixing pin hole is installed base plate 33 on the first pin installation base plate 31; Pin hole is installed base plate 33 and is provided with two pin holes, goes out tuyere 20 corresponding fixing second pins of ends base plate 32 is installed, and this second pin also installs on base plate 32 that correspondence is provided with two pin holes.Wind gathering box 10 is when going out tuyere 20 and install; First pin is installed base plate 31 and 32 pairs of assembly location of the second pin installation base plate; Make pin hole that base plate 33 is installed and align, insert pin 34 again wind gathering box 10 and this end that goes out tuyere 20 are fixed with the pin hole that second pin is installed on the base plate 32.Consult Fig. 6 again; On wind gathering box 10 and the other end that goes out tuyere 20, respectively being fixed with first draws buckle and base plate 41 and second is installed is drawn and buckle installation base plate 42; Draw button 43 standing part (grab) to be fixedly set in second and draw button to install on the base plate 42, draw the movable part (hook, handle, base) of button 43 to be fixedly set in first and draw and buckle on the installation base plate 41; During installation, make and draw the button movable part to be fixedly connected with standing part and to get final product.When being installed on tuyere in the baking oven, pair ends that pin is fixing are installed as away from actuating doors, two fixing ends of button that draw are installed in the end near actuating doors, conveniently can also be after installation through drawing the button trim locations.
Above-mentioned pin and draw the button fixed structure in; First pin is installed base plate 31, first and is drawn button installation base plate 41 to be spirally connected fixing with wind gathering box 10; Bolt apertures on the two installation base plates is bar hole; And bar hole is perpendicular to the last bottom surface of wind gathering box 10, but makes two the position up-down adjustment of base plates 31,41 is installed like this; Second pin is installed base plate 32, second and is drawn button that base plate 42 is installed also to be spirally connected fixingly with going out tuyere 20, and this two installs bolt apertures on base plate for perpendicular to the bar hole that goes out tuyere 20 two sides, but make like this two base plates 32,42 are installed the position level regulate.During actual installation, the installation base plate at two ends combine to be regulated, and confirms that the position rear thread fixes, every end up and down two base plates are installed to piecing together the location, the installation accuracy in the time of so just guaranteeing repeated removal cleaning installation tuyere.In addition; Drawing button 43 movable parts and first to draw button that base plate 41 is installed is spirally connected fixing equally; And wherein a bolt apertures is bar hole (like drawing shown in the button of the left side among Fig. 6), like this, draws button 43 also can draw button that base plate 41 activities are installed with respect to first; Increase and regulate the free degree, with the levelness of assurance tuyere installation and the depth of parallelism between tuyere.
As shown in Figure 7; The present invention also provides a kind of baking oven that has adopted the monolateral blowing tuyere of said structure, and this baking oven comprises casing 1, in the ipper air chamber 2 on casing 1 top, at the lower air chamber 3 of casing 1 bottom, conveyer 4 between last lower air chamber, above the conveyer 4 and below along the direction of transfer tuyere 5 that is intervally arranged; The structure of tuyere 5 is the tuyere of monolateral blowing mentioned above; The wind gathering box of tuyere is fixed in ipper air chamber 2 or the lower air chamber 3, and wind gathering box air inlet is connected with 2/ lower air chamber 3 of ipper air chamber, and the slit jaw of tuyere 5 is to conveyer 4; The blowing direction of each tuyere 5 is consistent, and is all consistent with the conveyer direction of transfer or be contrary.Maintenance for ease of baking oven; Often be provided with actuating doors on one sidewall of casing 1; If the wind gathering box of tuyere 5 adopts Fig. 5 and pin shown in Figure 6 and draws the form fix of buckleing with going out tuyere, when then being installed on tuyere 5 in the casing 1, the end that pin is fixing is changed to away from actuating doors; With drawing the fixing end of button to be changed to the oriented manipulation door, be convenient to installation and maintenance.
During use, the base material that is coated with slurry places on the conveyer and is driven by conveyer, and dry hot blast passes in ipper air chamber/lower air chamber, gets into to accumulate in the tuyere from slit, to blow to base material behind the pressure slurry is carried out drying again.Because the monolateral blowing of tuyere, the blowing direction of tuyere is consistent, and the tuyere upper wall extends and tail end is set to arc; Utilize the wall attachment effect of air-flow, can play good direction guiding function, basic not interference between the wind that tuyere blows out is mutual wind; The tuyere blowing is little to the active force of base material, and the crooked amplitude of base material is little under the S type tape transport situation, and slurry is difficult for flowing; Guarantee the uniformity of slurry, applicable to just being coated with the high situation of slurry water content; Simultaneously, existing relatively transmission is crossed roller and is held base material and dry gently, and this baking oven directly blowing hot-air carries out drying to slurry, and drying efficiency is higher.Adopt baking oven of the present invention, base material coating back is directly got in this special suspension baking oven, improve drying efficiency.
In addition, when existing lithium battery is made, can only simultaneously be coated with at base material earlier; After to be dried base material rolled to unreel again and carry out another side coating oven dry again, in the prior art, cross the oven dry that roller transmission base material can't be realized the base material double spread owing to can only be employed in the drying tunnel The initial segment; And adopt the baking oven that monolateral blowing tuyere is installed up and down to finish two-sided blowing of base material that carries the higher moisture slurry to firm coating; Can initially dry the intact base material of firm coating is two-sided expeditiously, thereby, adopt double spread for the development of the two-sided while coating process of base material provides possibility; Save coiled material and unreeled process; Also saved simultaneously a drying course, reduced process flow, greatly enhanced productivity.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. the tuyere of a monolateral blowing is characterized in that, comprises the wind gathering box and goes out tuyere;
The wind gathering box is a box body structure, which is provided with air inlet and air outlet, and air inlet is used to connect air compartment;
Go out the tuyere bottom and be provided with the static pressure chamber, top is provided with slit to upper wall obliquely from a sidewall, and the lower openings of slit is communicated with the static pressure chamber, and the upper opening of slit is positioned at the tuyere upper wall; Going out the tuyere upper wall stretches out and tail end is set to towards the arc that goes out the tuyere bottom from another side-walls;
Go out the tuyere bottom and be fixedly installed on the wind gathering box, and the static pressure chamber is connected with the air outlet of wind gathering box.
2. the tuyere of monolateral blowing according to claim 1, it is characterized in that: the air inlet place of said wind gathering box is equipped with mesh plate, and said mesh plate is provided with through hole, wherein between the through hole of two end regions spacing greater than the through hole pitch-row of central region.
3. the tuyere of monolateral blowing according to claim 2 is characterized in that: the two ends end wall of said wind gathering box extends to the bottom surface bending and is provided with kink.
4. the tuyere of monolateral blowing according to claim 1; It is characterized in that: the air outlet both sides of said wind gathering box are provided with the groove that is used to lay sealing joint strip; Air-out gonys face is provided with convexity, and when going out tuyere and being installed on the wind gathering box, said convexity is embedded in the sealing joint strip in the groove.
5. the tuyere of monolateral blowing according to claim 1 is characterized in that: said wind gathering box with go out tuyere and be fixedly connected with drawing to buckle through pin; Wind gathering box and an end that goes out tuyere respectively are provided with pin and base plate is installed with pin hole base plate is installed, and fix through will pin installation base plate and pin hole installation base plate of pin; The wind gathering box all is provided with to draw to buckle with the other end that goes out tuyere installs base plate, draws be arranged at corresponding with movable part of standing part of button to draw button to install on the base plate.
6. the tuyere of monolateral blowing according to claim 5; It is characterized in that: said pin is installed base plate, pin hole and base plate is installed, draws button that base plate and wind gathering box are installed, is gone out tuyere and be spirally connected fixingly, and pin is installed base plate, pin hole is installed base plate, drawn the bolt apertures on the button installation base plate is bar hole.
7. the tuyere of monolateral blowing according to claim 6; It is characterized in that: be fixed on the said installation base plate of said wind gathering box bar hole perpendicular to the last bottom surface of wind gathering box, be fixed on the said installation base plate that goes out tuyere bar hole perpendicular to the two side that goes out tuyere.
8. the tuyere of monolateral blowing according to claim 6 is characterized in that: saidly draw the button movable part and draw button that base plate is installed to be spirally connected fixingly, and wherein a bolt apertures is a bar hole.
9. according to the tuyere of each described monolateral blowing of claim 1-8, it is characterized in that: be provided with in the said slit along going out the Gao Zhu that waits that the tuyere length direction arranges, install high intercolumniation dislocation position such as said.
10. baking oven; Comprise casing, in the ipper air chamber on casing top, at the lower air chamber of lower box, conveyer between last lower air chamber; It is characterized in that: conveyer top and below are intervally arranged just like the tuyere of each described monolateral blowing of claim 1-9 along direction of transfer; The wind gathering box of said tuyere is fixed in ipper air chamber/lower air chamber, and wind gathering box air inlet is connected with ipper air chamber/lower air chamber, and the slit jaw of tuyere is to conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309246.8A CN102794260B (en) | 2012-08-28 | 2012-08-28 | Single-side-blow air nozzle and drying oven with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309246.8A CN102794260B (en) | 2012-08-28 | 2012-08-28 | Single-side-blow air nozzle and drying oven with same |
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| Publication Number | Publication Date |
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| CN102794260A true CN102794260A (en) | 2012-11-28 |
| CN102794260B CN102794260B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210309246.8A Active CN102794260B (en) | 2012-08-28 | 2012-08-28 | Single-side-blow air nozzle and drying oven with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103586182A (en) * | 2013-11-07 | 2014-02-19 | 东南大学 | Convection drying oven for coating and drying power lithium ion battery |
| CN105562254A (en) * | 2015-12-03 | 2016-05-11 | 安徽普伦智能装备有限公司 | Paint spraying and drying device for plates |
| CN110530756A (en) * | 2019-10-14 | 2019-12-03 | 安徽益佳通电池有限公司 | A kind of test method of lithium battery slurry solid content |
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| CN202823828U (en) * | 2012-08-28 | 2013-03-27 | 深圳市浩能科技有限公司 | Air mouth with air blowing from single side and oven with the same |
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| US4944098A (en) * | 1989-04-24 | 1990-07-31 | Advance Systems, Inc. | High velocity running web dryer having hot air supply means |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103586182A (en) * | 2013-11-07 | 2014-02-19 | 东南大学 | Convection drying oven for coating and drying power lithium ion battery |
| CN105562254A (en) * | 2015-12-03 | 2016-05-11 | 安徽普伦智能装备有限公司 | Paint spraying and drying device for plates |
| CN105562254B (en) * | 2015-12-03 | 2018-09-28 | 安徽普伦智能装备有限公司 | A kind of plank spray painting drying unit |
| CN110530756A (en) * | 2019-10-14 | 2019-12-03 | 安徽益佳通电池有限公司 | A kind of test method of lithium battery slurry solid content |
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| Publication number | Publication date |
|---|---|
| CN102794260B (en) | 2015-01-14 |
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