CN209362926U - A kind of air supply device - Google Patents
A kind of air supply device Download PDFInfo
- Publication number
- CN209362926U CN209362926U CN201822151162.1U CN201822151162U CN209362926U CN 209362926 U CN209362926 U CN 209362926U CN 201822151162 U CN201822151162 U CN 201822151162U CN 209362926 U CN209362926 U CN 209362926U
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- air
- side plate
- supply device
- air supply
- short slab
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Abstract
The utility model discloses a kind of air supply devices, the air supply device is by hollow L-type shell and is placed in shell the L-type partitions that 3 are vertically intervally arranged side by side and forms, 3 L-type partitions will be divided into 3 air inlet ducts in L-type shell, L-type shell includes perpendicular encrusts and brevicone, L-type partitions include perpendicular long slab and short slab, it is equipped with the air-supply knife of multiple lateral separations side by side in the lower part to encrust, forms air delivery duct between adjacent air-supply knife；Its lap of the bottom opening that encrusts of L-type shell, brevicone front opening, L-type shell is all closed；It encrusts and is formed with turning between brevicone, the turning includes inside turn and outer turning, arc-shaped transition is each formed between long slab and short slab, the short slab of described 3 vertical laid out in parallel is parallel；It is 3:2:1 by inside turn to the spacing ratio between separate inside turn direction adjacent short sides.The air supply device keeps air output of the air supply device in air delivery duct all the same by the openings of sizes of change air outlet.
Description
Technical field
The utility model relates to flat sheet processing technique field, in particular to a kind of air supply device.
Background technique
Colour paint line baking oven baking at present is dried plate paint in baking oven using hot air circulation mode,
Extremely stringent to the temperature of hot wind, wind speed, air quantity requirement in baking oven during drying, temperature field is if any temperature difference where plate
Color, reflectance, the color uniformity etc. that the Coil Coating Products toasted out can then be made are affected, and then influence the use effect of product
Fruit.
Air inlet position due to presetting air knife, which is confined to site environment generally, can only be arranged in the side of baking oven, but hot wind
After being blown out by air knife, since the inertia of blowing will lead to, plate face paints local heating or plate face transverse direction uneven heating is even, in turn
So that plate reaches suitable baking temperature time difference to influence the painting effect of plate.It further says, the prior art
The air output for being unable to control air knife transverse direction is identical.
Summary of the invention
The utility model overcomes the deficiency in the presence of the above-mentioned prior art, provides a kind of air supply device, the device
The openings of sizes of air inlet is distributed according to the principle of 1:2:3 according to blowing principle of inertia, so that hot wind is entered air knife subregion intracavitary
Air quantity it is identical, and then reach control air knife transverse direction air output it is identical；To control hot wind intake in baking oven, so that plate
The baking temperature time that material reaches suitable is identical, improves product quality.
In addition, the air-supply knife of the utility model, changes the direction of air delivery duct, so that air delivery duct is set with plate surface inclination
It sets, and then not will lead to VOCs in baking process and scatter everywhere.
The technical solution of the utility model is achieved in that
A kind of air supply device, the air supply device be by hollow L-type shell and be placed in shell 3 it is vertical side by side between
It is formed every the L-type partitions of arrangement, 3 L-type partitions will be divided into 3 air inlet ducts in L-type shell, L-type shell includes perpendicular
It encrusts and brevicone, L-type partitions include perpendicular long slab and short slab, are equipped with multiple lateral separations sending side by side in the lower part to encrust
Air knife forms air delivery duct between adjacent air-supply knife；The bottom opening that encrusts of L-type shell, brevicone front opening, L-type shell
Its lap is all closed；Encrust and be formed with turning between brevicone, the turning includes inside turn and outer turning, long slab and short slab it
Between be each formed with arc-shaped transition, the short slab of described 3 vertical laid out in parallel is parallel；By inside turn to far from inside turn direction phase
Spacing ratio between adjacent short side is 3:2:1, and the length of middle short slab, middle are greater than close to the length of outer turning short slab
The length of short slab is greater than the length close to short slab inside turn, is parallel to each other and is spaced equal between 3 long slabs；Encrust interior 3
A air inlet duct is communicated in vertical direction with air delivery duct.
Specifically, wind is sent at the brevicone front opening of the present embodiment air supply device by blower, wind is respectively enterd by partition
In a air inlet duct separated, due to being 3:2 from inside turn place to the spacing ratio between separate inside turn direction adjacent short sides:
1, so that in the short slab composition at the air duct of outer turning short slab and middle short slab composition, middle short slab and inside turn
Short slab is identical as the air quantity that the air duct that air supply device shell forms passes through at air duct and inside turn, so enter encrust in 3
Air quantity in air inlet duct is also identical；Since 3 air inlet ducts in encrusting are communicated in vertical direction with air delivery duct, so wind is from 3
Air inlet duct is uniformly entered into air delivery duct again, after being uniformly discharged from air delivery duct, starts to dry plate.
Preferably, the opening of the brevicone is equipped with the manually-operated gate communicated respectively with three air inlet ducts.By manual
Valve finely tunes the air quantity that can more accurately distribute air knife lateral position.
Preferably, the L-type partitions are integrally formed, metal material is made.It is made into integration so that each component part of partition
Between there is no gap, will not leak out so that the sealing effect of partition is more preferable, air quantity can control more precisely.
Preferably, described by close to inside turn, to far from inside turn direction, the top surface to encrust tilts set from high to low
It sets.
Preferably, described by close to inside turn, to far from inside turn direction, the top surface of long slab tilts set from high to low
It sets.Inclined design is not only convenient for return air, and the wind that end is flowed back can be dispersed in each air inlet duct in the device, into
And make the air output of air delivery duct identical.
Meeting plate surface can generate a large amount of volatile organic matter during plate paint drying, and such volatility is organic
Object is collectively referred to as VOCs；VOCs is toxic to need centralized collection to handle.Baking oven toast plate when, plate firstly the need of enter baking oven
Baking, needs to leave baking oven after baking and carries out cooling processing.The air delivery duct of prior art air-supply knife is vertical with plate surface, this
Sample causes the wind produced by boasting from air delivery duct that the VOCs of plate surface scatters everywhere, and then causes VOCs can not centralized collection
Come, increases the excessive amount of baking oven import, exit VOCs.
Preferably, the air-supply knife includes top plate, top plate left end be equipped with inclination obliquely and direction outwardly first
Side plate is equipped with inclination and the second side plate of direction outwardly obliquely in top plate right end, is equipped with oblique have a down dip in the second side plate lower end
The oblique and third side plate of direction inwardly；Connecting line between first side plate, third side plate lower end is parallel with top plate；The air delivery duct
It is that air guide hole and the first side plate lower part and phase are formed by the first side plate top of air-supply knife and the second side plate of adjacent air-supply knife
The third side plate of adjacent air-supply knife forms inclined wind guide channel obliquely and collectively constitutes.
In order to be horizontally arranged, it is desirable that the connecting line between the first side plate, third side plate lower end is parallel with top plate；Wind-guiding
Mouth is up big and down small, and cross section is wedge shape, so that wind is easier to converge in wind guide channel；Wind by air guide hole from top to bottom wind speed by
It gradually increases, by wind guide channel water conservancy diversion, submitting is finally tilted steadily with maximum wind speed, not only changes wind direction, but also to increase
Wind speed, and then improve drying effect.
Preferably, first side plate lower end is equipped with the first extension board that direction extends inwardly, third side plate lower end is set
There is the second extension board that direction extends inwardly, the first extension board and the second extension board are parallel with top plate.
Preferably, the angle parallel with third side plate and with horizontal plane of first side plate is 60 °, described second side
The angle of plate and top plate is 120 °.After setting can make multiple air-supply knives be arranged side by side in this way, air supply direction is consistent.
Preferably, the top plate, the first side plate, the second side plate, third side plate, the first extension board and the second extension board are
Metal material is made into integration.It is made into integration so that top plate, the first side plate, the second side plate, third side plate, the first extension board and second
Extension board respectively between there is no gap, will not leak out so that angle air-supply knife wind effect it is more preferable.
Preferably, the width range of the wind guide channel is 3mm to 5mm.The cross section of wind guide channel is the square of inclination outwardly
Shape enhances wind-force so that the wind path diameter gone out from wind guide channel is consistent, while promoting drying effect, also avoids baking oven
Interior VOCs's is excessive.
It is using the design starting point, theory and beneficial effect of the utility model of above-mentioned technical proposal:
The utility model provides a kind of air supply device, which is made every by the openings of sizes of change air inlet
Air-supply knife can be reached identical by air quantity at wider lateral air outlet；Furthermore the air supply device is equipped with hand-operated valve in air inlet
Door, can finely tune the air quantity into air supply device according to the actual situation.
Furthermore the utility model makes wind sideling blow to plate, promotes plate surface by the blowing direction of change air knife
Volatile matter VOCs evaporate so that the plate gone out from baking oven is more environmentally friendly, wind direction is unanimously also realized to VOCs centralized collection
Get up, to reduce the spill-out of VOCs.
Detailed description of the invention
Fig. 1 is the utility model top view；
Fig. 2 is the utility model front schematic view；
Fig. 3 is the utility model stereoscopic schematic diagram；
Fig. 4 is the utility model schematic internal view；
Fig. 5 is the schematic cross-section of the utility model air-supply knife；
Fig. 6 is the utility model air-supply knife combination diagram；
Fig. 7 is the portion Fig. 2 a enlarged diagram.
In this implementation Fig. 1 into Fig. 7 each appended drawing reference are as follows: 1, shell；101, it encrusts；102, brevicone；2, partition；201, long
Plate；202, short slab；3, air inlet duct；4, air-supply knife；401, air delivery duct；501, inside turn；502, outer turning；2021, turn close to outer
Crook short slab；2022, middle short slab；2023, close to short slab inside turn；6, manually-operated gate；10, the first side plate；1010,
One extension board；20, top plate；30, the second side plate；40, third side plate；4010, the second extension board；5010, air guide hole；5020, it leads
Air duct.
Specific embodiment
It should be noted that the description of the utility model is to be described based on the wind pushing mechanism in horizontal placement state,
Wind levels enter, and turn round the air inlet duct to long slab through the air inlet duct at short slab, then be discharged straight down through air delivery duct.
Description for air-supply knife orientation is described based on 20 center line of top plate, is direction far from 20 center line of top plate
Outwardly, close to 20 center line of top plate be direction inwardly.
Term " first ", " second ", " third " etc. are only used for the purpose of description in the description of the present invention, without
It can be interpreted as indication or suggestion relative importance.
Specific embodiment of the present utility model is as follows:
A kind of air supply device as shown in Figures 1 to 4, the air supply device are by hollow L-type shell 1 and to be placed in shell
Interior 3 L-type partitions 2 being vertically intervally arranged side by side form, and 3 L-type partitions 2 will be divided into 3 air inlet ducts 3, L in L-type shell 1
Type shell 1 includes perpendicular 101 and the brevicone 102 of encrusting, and L-type partitions 2 include perpendicular long slab 201 and short slab 202, in length
The lower part of shell 101 is equipped with the air-supply knife 4 of multiple lateral separations side by side, forms air delivery duct 401 between adjacent air-supply knife 4；Outside L-type
101 bottom openings that encrust of shell 1,102 front opening of brevicone, its lap of L-type shell 1 are all closed；Encrust 101 and brevicone 102
Between be formed with turning, the turning includes inside turn 501 and outer turning 502, is each formed between long slab 201 and short slab 202
The short slab 202 of arc-shaped transition, described 3 vertical laid out in parallel is parallel；By inside turn 501 to far from 501 direction phase of inside turn
Spacing ratio between adjacent short slab 202 is 3:2:1, and the length of short slab 2021 is greater than middle short slab at outer turning 502
2022 length, the length of middle short slab are greater than the length close to short slab 2023 inside turn, between 3 long slabs 201 mutually
Parallel and interval is equal；3 air inlet ducts 3 to encrust in 101 are communicated in vertical direction with air delivery duct 401.
Specifically, wind is sent at 102 front opening of brevicone of the present embodiment air supply device by blower, wind respectively enter by every
In 3 air inlet ducts 3 that plate 2 separates, due to from inside turn 501 to far between 501 direction adjacent short sides of inside turn
It is 3:2:1 away from ratio, so that in short slab 2021 and middle short slab 2022 form at outer turning 502 air duct, middle
The wind that short slab 2022 is formed with short slab 2023 and air supply device shell 1 at the air duct of the composition of short slab 2023 inside turn and inside turn
The air quantity that road passes through is identical, and then it is also identical to enter the air quantity to encrust in 101 in 3 air inlet ducts 3；Due to encrust in 101 3
A air inlet duct 3 is communicated in vertical direction with air delivery duct 401, so wind is uniformly entered again from 3 air inlet ducts 3 to air delivery duct 401
It is interior, behind air delivery duct 401 uniformly discharge, start to dry plate.
The opening of the brevicone 102 is equipped with the manually-operated gate 6 communicated respectively with three air inlet ducts 3.Pass through manually-operated gate 6
Fine tuning can more accurately distribute the air quantity of air knife lateral position.
The L-type partitions 2 metal material that is integrally formed is made.It is made into integration so that not having between each component part of partition 2
It has the gap, will not leak out, so that the sealing effect of partition 2 is more preferable, air quantity be can control more accurate.
It is described by tilting set from high to low close to inside turn 501 to 101 top surface of far from 501 direction of inside turn, encrusting
It sets.
It is described by close to inside turn 501, to far from 501 direction of inside turn, the top surface of long slab 201 tilts set from high to low
It sets.Inclined design is not only convenient for return air, and the wind that end is flowed back can be dispersed in each air inlet duct 3 in the device,
So that the air output of air delivery duct 401 is identical.
Meeting plate surface can generate a large amount of volatile organic matter during plate paint drying, and such volatility is organic
Object is collectively referred to as VOCs；VOCs is toxic to need centralized collection to handle.Baking oven toast plate when, plate firstly the need of enter baking oven
Baking, needs to leave baking oven after baking and carries out cooling processing.The air delivery duct of existing air-supply knife is vertical with plate surface, leads in this way
Cause the wind produced by boasting from air delivery duct that the VOCs of plate surface scatters everywhere, so cause VOCs can not centralized collection, increase
The excessive amount of baking oven import, exit VOCs is added.
As shown in Figs. 5 to 7, the air-supply knife 4 of the utility model include top plate 20, top plate left end be equipped with obliquely inclination and
The first side plate 10 of direction outwardly is equipped with inclination and the second side plate 30 of direction outwardly obliquely in 20 right end of top plate, second
30 lower end of side plate is equipped with inclination and the third side plate 40 of direction inwardly obliquely；Between first side plate 10,40 lower end of third side plate
Connecting line it is parallel with top plate 20；The air delivery duct 401 is 10 top of the first side plate and adjacent air-supply knife 4 by air-supply knife 4
The second side plate 30 form air guide hole 5010 and 10 lower part of the first side plate and the third side plate 40 of adjacent air-supply knife 4 is formed tiltedly
The wind guide channel 5020 tilted down collectively constitutes.
In order to be horizontally arranged, it is desirable that the connecting line and top plate 20 between the first side plate 10,40 lower end of third side plate are flat
Row；Air guide hole 5010 is up big and down small, and cross section is wedge shape, so that wind is easier to converge in wind guide channel 5020；Wind passes through wind-guiding
From top to bottom wind speed is gradually increased mouth 5010, by 5020 water conservancy diversion of wind guide channel, finally steadily tilts submitting with maximum wind speed, both
Wind direction is changed, and to increase wind speed, and then improve drying effect.
First side plate, 10 lower end is equipped with the first extension board 1010 that direction extends inwardly, and 40 lower end of third side plate is equipped with
The second extension board 4010 that direction extends inwardly, the first extension board 1010 and the second extension board 4010 are parallel with top plate 20.
Parallel with the third side plate 40 and angle with horizontal plane of first side plate 10 is 60 °, second side plate 30
Angle with top plate 20 is 120 °.After setting can make multiple air-supply knives 4 be arranged side by side in this way, air supply direction is consistent.
Compared with the prior art for (wind direction and board material vertical), 401 wind direction of air delivery duct in the present embodiment and between plate be in 60 °,
While so that can more preferably be contacted between wind and plate, and VOCs pollutant can be concentrated and be blowed at one, convenient for the collection of VOCs
Middle recycling.
The top plate 20, the first side plate 10, the second side plate 30, third side plate 40, the first extension board 1010 and second extend
Plate 4010 is made into integration for metal material.Be made into integration so that top plate 20, the first side plate 10, the second side plate 30, third side plate 40,
First extension board 1010 and the second extension board 4010 respectively between there is no gap, will not leak out, so that the wind-guiding of air-supply knife
Effect is more preferable.
The width range of the wind guide channel 5020 is 4mm.The cross section of wind guide channel 5020 is the rectangle of inclination outwardly, so that
The wind path diameter gone out from wind guide channel 5020 is consistent, enhances wind-force, while promoting drying effect, also avoids in baking oven
VOCs's is excessive.
The utility model provides a kind of air supply device, and the size which is open by changing air inlet makes this
Air output of the air supply device in air delivery duct 401 is all the same；Furthermore the air supply device is equipped with manually-operated gate 6 in air inlet, can
To finely tune the air quantity into air supply device according to the actual situation.
Furthermore the utility model makes wind sideling blow to plate, promotes plate table by the blowing direction of change air-supply knife 4
The volatile matter VOCs in face is evaporated, so that the plate gone out from baking oven is more environmentally friendly, wind direction is unanimously also realized to concentrate VOCs and be received
Collection gets up, to reduce the spill-out of VOCs.
Claims (10)
1. a kind of air supply device, it is characterised in that: the air supply device is by hollow L-type shell (1) and to be placed in 3 in shell
A L-type partitions (2) composition being vertically intervally arranged side by side, 3 L-type partitions (2) will be divided into 3 air inlet ducts in L-type shell (1)
(3), L-type shell (1) includes perpendicular encrust (101) and brevicone (102), and L-type partitions (2) include perpendicular long slab
(201) with short slab (202), encrust (101) lower part be equipped with the air-supply knife (4) of multiple lateral separations side by side, adjacent air-supply
Air delivery duct (401) are formed between knife (4)；(101) bottom opening that encrusts of L-type shell (1), brevicone (102) front opening, L-type
Its lap of shell (1) is all closed；It encrusts (101) and is formed with turning between brevicone (102), the turning includes inside turn
(501) with outer turning (502), arc-shaped transition, described 3 vertical rows side by side are each formed between long slab (201) and short slab (202)
The short slab (202) of cloth is parallel；By inside turn (501) to far from the spacing between the adjacent short slab (202) in inside turn (501) direction
Ratio is 3:2:1, and the length of middle short slab (2022), middle short slab are greater than close to the length of outer turning short slab (2021)
Length be greater than the length of the short slab (2023) at the inside turn, be parallel to each other and be spaced equal between 3 long slabs (201)；It is long
3 air inlet ducts (3) in shell (101) communicate in vertical direction with air delivery duct (401).
2. a kind of air supply device according to claim 1, it is characterised in that: the opening of brevicone (102) be equipped with respectively with
The manually-operated gate (6) that three air inlet ducts communicate.
3. a kind of air supply device according to claim 1, it is characterised in that: L-type partitions (2) are integrally formed metal material
It is made.
4. a kind of air supply device according to claim 1, it is characterised in that: by close inside turn (501) to far from interior
It turns (501) direction, the top surface of (101) of encrusting is obliquely installed from high to low.
5. a kind of air supply device according to claim 1, it is characterised in that: by close inside turn (501) to far from interior
Turning (501) direction, the top surface of long slab (201) is obliquely installed from high to low.
6. a kind of air supply device according to claim 1, it is characterised in that: the air-supply knife (4) includes top plate (20),
Top plate left end be equipped with obliquely inclination and the first side plate (10) of direction outwardly, top plate (20) right end be equipped with obliquely inclination and
The second side plate (30) of direction outwardly is equipped with inclination and the third side plate of direction inwardly obliquely in the second side plate (30) lower end
(40)；Connecting line between first side plate (10), third side plate (40) lower end is parallel with top plate (20);The air delivery duct (401)
It is that air guide hole is formed by the first side plate (10) top of air-supply knife (4) and the second side plate (30) of adjacent air-supply knife (4)
(5010) and the third side plate (40) of the first side plate (10) lower part and adjacent air-supply knife (4) forms inclined wind guide channel obliquely
(5020) it collectively constitutes.
7. a kind of air supply device according to claim 6, it is characterised in that: the first side plate (10) lower end is equipped with direction
The first extension board (1010) extended inwardly, third side plate (40) lower end are equipped with the second extension board that direction extends inwardly
(4010), the first extension board (1010) and the second extension board (4010) are parallel with top plate (20).
8. a kind of air supply device according to claim 6, it is characterised in that: first side plate (10) and third side plate
(40) parallel and be 60 ° with the angle of horizontal plane, the angle of second side plate (30) and top plate (20) is 120 °.
9. a kind of air supply device according to claim 6, it is characterised in that: the top plate (20), the first side plate (10),
Two side plates (30), third side plate (40), the first extension board (1010) and the second extension board (4010) are made into integration for metal material.
10. a kind of air supply device according to claim 6, it is characterised in that: the width range of the wind guide channel (5020)
For 3mm to 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151162.1U CN209362926U (en) | 2018-12-20 | 2018-12-20 | A kind of air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151162.1U CN209362926U (en) | 2018-12-20 | 2018-12-20 | A kind of air supply device |
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| Publication Number | Publication Date |
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| CN209362926U true CN209362926U (en) | 2019-09-10 |
Family
ID=67829912
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| CN201822151162.1U Active CN209362926U (en) | 2018-12-20 | 2018-12-20 | A kind of air supply device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453973A (en) * | 2018-12-20 | 2019-03-12 | 力同环保机械（上海）有限公司 | A kind of air supply device |
| CN112033140A (en) * | 2020-09-10 | 2020-12-04 | 广东溢达纺织有限公司 | Air nozzle, dryer and application thereof |
| CN113635510A (en) * | 2021-08-17 | 2021-11-12 | 黄山永威塑料机械有限公司 | XPE foaming furnace |
-
2018
- 2018-12-20 CN CN201822151162.1U patent/CN209362926U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453973A (en) * | 2018-12-20 | 2019-03-12 | 力同环保机械（上海）有限公司 | A kind of air supply device |
| CN109453973B (en) * | 2018-12-20 | 2023-08-18 | 力同环保机械（上海）有限公司 | Air supply device |
| CN112033140A (en) * | 2020-09-10 | 2020-12-04 | 广东溢达纺织有限公司 | Air nozzle, dryer and application thereof |
| CN112033140B (en) * | 2020-09-10 | 2023-11-28 | 广东溢达纺织有限公司 | Tuyere, dryer and application thereof |
| CN113635510A (en) * | 2021-08-17 | 2021-11-12 | 黄山永威塑料机械有限公司 | XPE foaming furnace |
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