CN209714312U - Built-in hot air distributor for big spouting liquid spray drying device - Google Patents
Built-in hot air distributor for big spouting liquid spray drying device Download PDFInfo
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- CN209714312U CN209714312U CN201920049450.8U CN201920049450U CN209714312U CN 209714312 U CN209714312 U CN 209714312U CN 201920049450 U CN201920049450 U CN 201920049450U CN 209714312 U CN209714312 U CN 209714312U
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- 238000001694 spray drying Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims description 17
- 239000003351 stiffener Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 39
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to hot air distributor, it is intended to provide a kind of built-in hot air distributor for big spouting liquid spray drying device, its key points of the technical solution are that including drying cylinder, hot air distributor, hot air duct and conveying fan, the hot air distributor is arranged at the top of drying cylinder, the hot air duct is located in drying cylinder, its top is located at the lower section of hot air distributor, and the hot air duct stretches out the bottom of drying cylinder far from one end of hot air distributor and is connected to conveying fan.In the utility model, the air-out direction of hot wind and the falling direction of material can promote material more fully to be dried on the contrary, to achieve the effect that reduce material falling speed.
Description
Technical field
It is the utility model relates to hot air distributor, in particular to a kind of for the built-in of big spouting liquid spray drying device
Hot air distributor.
Background technique
In chemical industry, petrochemical industry, light industry, food, medicine and other fields, it is often necessary to some solution, lotion, suspension, paste
Dry materials are generally realized using hot-air distributor at present at dry powder.Hot-air distributor belongs on liquid material drying equipment
Hot wind import and distributor, the effect of hot-air distributor directly affect the effect of dusting of spray drying tower.
Currently, the Chinese patent that notification number is CN203842327U discloses a kind of centrifugal hot wind of upper exhaust dryer
Distributor, including conical support, wind deflector and air uniform plate, conical support are back taper, internal openings, and centrifugal type atomizer is located at
Inside conical support, it is connected with air uniform plate in the middle part of the outer wall of conical support, the side of air uniform plate and conical support are integrally welded,
Wind deflector is fixed on the side wall of conical support and is located at the top of air uniform plate, and wind deflector and the angled inclination of air uniform plate are installed
And connect, the side of wind deflector and conical support are integrally welded, and the two of the two sides of conical support and wind deflector and air uniform plate
Side is disposed in parallel.
For the centrifugal hot-air distributor of this upper exhaust dryer when carrying out dry materials, material passes through centrifugal atomizer
Realize atomization, while hot wind is carried out blowing heat and be dried by the entrance of drier, and towards material.But in the drying process, mist
Material after change moves downward under the effect of gravity, and hot wind is also to move downward, therefore do not generate between material and hot wind
Competing active force, to cause the phenomenon that dry materials are insufficient, drying effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of built-in hot air distributor for big spouting liquid spray drying device,
Have the advantages that promote material sufficiently dry.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of built-in hot air distributor for big spouting liquid spray drying device, including drying cylinder, hot air distributor,
Hot air duct and conveying fan, the hot air distributor are arranged at the top of drying cylinder, and the hot air duct is located in drying cylinder,
Top is located at the lower section of hot air distributor, and the hot air duct stretches out bottom and the company of drying cylinder far from one end of hot air distributor
It is connected to conveying fan.
By using above-mentioned technical proposal, in the drying process, material by hot air distributor towards spraying in drying cylinder,
At the same time, hot wind by conveying fan hot air duct towards spraying in drying cylinder, the injection direction of hot wind and the whereabouts of material
It is contrary, the falling speed of material is slowed down, so that the time of contact between material and hot wind is longer, to improve drying
The efficiency of material.In the utility model, the air-out direction of hot wind and the falling direction of material are on the contrary, to reach reduction material
The effect of falling speed can promote material more fully to be dried.
Further, the top of the hot air duct is rotatably connected to diffusion vane, and the diffusion vane includes wind deflector
Seat and several wind blades, the center of the wind-guiding panel seat are equipped with support inner cone, and the wind blade is in be circumferentially distributed in wind-guiding
On panel seat, one end of the wind blade is connected to support inner cone, and the other end is connected to wind-guiding panel seat.
By using above-mentioned technical proposal, diffusion vane expands the wind-out range of hot wind, improves connecing for hot wind and material
Contacting surface product, to further improve drying efficiency.
Further, the wind blade is inclined to set, and is higher than it close to wind deflector close to one end of support inner cone
One end of seat.
By using above-mentioned technical proposal, wind blade, which is inclined to set, is capable of the wind-out range of further expansion hot wind,
To the further expansion contact area of hot wind and material, drying efficiency is improved.
Further, support inclined plate is fixedly connected with above the wind-guiding panel seat, the wind blade is located in support
Between cone and support inclined plate, the lateral surface of the support inclined plate is successively arranged adjustment plate and positioning plate, and the adjustment plate is fixed to be connected
It is connected to support inclined plate, the adjustment plate is equipped with the first rotation axis close to one end of wind-guiding panel seat, and first rotation axis is fixed
It is connected to adjustment plate, the end of the close support inclined plate of the wind blade is fixedly connected with the first turning set, and described first turn
Moving axis is plugged in the first turning set；
The positioning plate fits in adjustment plate, and the top and end of the positioning plate are equipped with fixed link and lower solid respectively
Determine screw rod, fixed bar passes through the upper end of positioning plate and is fixedly connected on wind blade, and the lower standing screw passes through fixed
Position plate is simultaneously fixedly connected on support inclined plate, is threaded with clamping nut on the lower standing screw；
The wind blade is fixedly connected with the second turning set, the outside of the support inner cone close to the end of support inner cone
The second rotation axis is fixedly connected on wall, second rotation axis is plugged in the second turning set；
It is arc-shaped in the adjustment plate to be provided with several location holes, lock hole, the lock hole are offered on the positioning plate
Inside it is inserted with positioning pin.
By using above-mentioned technical proposal, the first rotation axis and the second rotation axis enable wind blade in wind-guiding panel seat
Angular adjustment is carried out between support inner cone.In adjustment process, positioning pin is extracted, unscrews clamping nut, releases positioning plate
Locking.Then rotating retaining plate, positioning plate drive wind blade rotation, after wind blade turns to designated position, will lock
The location hole of hole and corresponding position is aligned and inserted into positioning pin, while tightening clamping nut, positioning plate is locked, so that wind blade
Angle be fixed, to complete to adjust the angle of wind blade.
Further, fixed bar is threaded rod, is threaded with clamping sleeve, the compression on fixed bar
Set is pressed on the surface of positioning plate.
By using above-mentioned technical proposal, clamping sleeve enables to positioning plate to be adjacent in adjustment plate, to reach lock
Dead effect improves the connective stability between positioning plate, adjustment plate and support inclined plate.
Further, the circumferential side wall of the support inner cone has opened air-guiding hole.
By using above-mentioned technical proposal, during diffusion vane rotation, hot wind is during rising, Neng Goujing
It crosses air-guiding hole to enter between wind blade, to improve the hot blast rate exported in the diffusion vane unit time, further
Improve the efficiency of dried material.
Further, stiffener plate is equipped between the support inner cone and wind-guiding panel seat.
By using above-mentioned technical proposal, stiffener plate improves the integrally-built stability of the utility model, is expanding
During dissipating wheel rotation, a possibility that diffusion vane is deformed is reduced.
Further, filter layer is folded between the conveying fan and hot air duct.
By using above-mentioned technical proposal, the hot wind that can be conveyed to conveying fan is filtered, so that in hot wind
A possibility that impurity is filtered out, and contaminated material is reduced.
In conclusion the utility model has the following beneficial effects: the falling direction phase of the air-out direction of hot wind and material
Instead, to achieve the effect that reduce material falling speed, material can be promoted more fully to be dried.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying the utility model；
Fig. 2 is the structural schematic diagram for embodying diffusion vane；
Fig. 3 is the enlarged drawing for embodying the portion A in Fig. 2；
Fig. 4 is for embodying the connection relationship diagram between adjustment plate and positioning plate.
In figure, 1, drying cylinder；2, hot air distributor；3, hot air duct；4, conveying fan；5, filter layer；6, diffusion vane；
61, wind-guiding panel seat；62, wind blade；63, inner cone is supported；631, air-guiding hole；64, inclined plate is supported；65, adjustment plate；651, it positions
Hole；66, positioning plate；661, lock hole；67, the first rotation axis；671, the first turning set；68, the second turning set；681, second turn
Moving axis；7, upper fixed link；71, clamping sleeve；8, lower standing screw；81, clamping nut；9, positioning pin；10, stiffener plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of built-in hot air distributor for big spouting liquid spray drying device, referring to Fig.1, including it is dry
Dry cylinder 1, hot air distributor 2, hot air duct 3 and conveying fan 4.The top of drying cylinder 1 is arranged in hot air distributor 2.Hot air pipe
Road 3 is located in drying cylinder 1, and top is located at the underface of hot air distributor 2, the one end of hot air duct 3 far from hot air distributor 2
It stretches out the bottom of drying cylinder 1 and is connected to conveying fan 4.Generated impurity during in order to reduce heat air delivery, defeated
Filter layer 5 is folded between pressure fan 4 and hot air duct 3, filter layer 5 is stacked gradually by several glass filter paper, glass filter
Paper is fixed by external stainless steel outline border.
Referring to Fig.1, it is rotatably connected to diffusion vane 6 positioned at the top of hot air duct 3, diffusion vane 6 includes wind-guiding panel seat
For 61(referring to Fig. 2) and several wind blade 62(referring to Fig. 2), wind-guiding panel seat 61 is in circular ring type.At the center of wind-guiding panel seat 61
Equipped with support inner cone 63(referring to Fig. 2), in being circumferentially distributed on wind-guiding panel seat 61, one end of wind blade 62 connects wind blade 62
It is connected to support inner cone 63, the other end is connected to wind-guiding panel seat 61.Wind blade 62 is inclined to set, close to support inner cone 63
One end is higher than it close to one end of wind-guiding panel seat 61.Support rod is equipped in hot air duct 3, support rod is rotatably connected on support inner cone
63 bottom realizes rotation connection of the diffusion vane 6 on hot air duct 3 by the cooperation of support rod and support inner cone 63.
Referring to Fig. 2, material is by hot air distributor 2 towards dry interior injection, and at the same time, hot wind passes through conveying fan 4
Guidance, along hot air duct 3 enter drying cylinder 1 in.When hot wind in hot air duct 3 by shedding, brush upwards.And material is by warm
When wind distributor 2 is fallen, material generates the trend moved downward due to its own gravity, the direction of motion of material and hot wind
It is inconsistent to brush direction, material is dispelled, come into full contact with hot wind, so as to improve material touch hot wind area and when
It is long.The diffusion vane 6 being arranged on hot air duct 3 can disperse hot wind, expand the drying area of hot wind, to further mention
The efficiency of high heated-air drying material.
Referring to Fig. 2 and Fig. 3, the top of wind-guiding panel seat 61 is fixedly connected with support inclined plate 64, and wind blade 62 is located at support
Between inner cone 63 and support inclined plate 64.Adjustment plate 65 and positioning plate 66 are successively arranged in the lateral surface of support inclined plate 64.Adjustment plate
65 are welded on the lateral surface of support inclined plate 64.Adjustment plate 65 is equipped with the first rotation axis 67 close to one end of wind-guiding panel seat 61,
First rotation axis 67 is welded in adjustment plate 65.Wind blade 62 is fixedly connected with the first turning set close to the end of support inclined plate 64
671, the first rotation axis 67 is plugged in the first turning set 671, and the first rotation axis 67 can freely turn in the first turning set 671
It is dynamic.
Referring to Fig. 2 and Fig. 3, wind blade 62 is fixedly connected with the second turning set 68 close to the end of support inner cone 63, props up
It supportting and is fixedly connected with the second rotation axis 681 on the lateral wall of inner cone 63, the second rotation axis 681 is plugged in the second turning set 68,
Second rotation axis 681 can be freely rotated in the second turning set 68.
Referring to Fig. 2 and Fig. 3, the setting of the first rotation axis 67 and the second rotation axis 681 enables wind blade 62 propping up
The adjustment that angle is realized between inner cone 63 and wind-guiding panel seat 61 is supportted, so as to the falling speed and quantity according to material to outlet air
Amount and air-out direction are adjusted.
Referring to Fig. 2 and Fig. 3, positioning plate 66 fits in adjustment plate 65, and the top and end of positioning plate 66 are equipped with respectively
Fixed link 7 and lower standing screw 8.Upper fixed link 7 passes through the upper end of positioning plate 66 and is fixedly connected on wind blade 62, lower fixation
Screw rod 8 passes through positioning plate 66 and is fixedly connected on support inclined plate 64, is threaded with clamping nut 81 on lower standing screw 8.
Referring to Fig. 2 and Fig. 3, several location hole 651(are provided in adjustment plate 65 referring to Fig. 4), several location holes 651 are in arc
Shape is distributed in adjustment plate 65.It is provided with the lock hole 661(matched with location hole 651 on positioning plate 66 referring to Fig. 4), is communicating
Lock hole 661 and location hole 651 in be equipped with positioning pin 9.Upper fixed link 7 is threaded rod, is threaded with pressure in upper fixation
Fixed 71, clamping sleeve 71 is mortgaged on the surface of positioning plate 66.
Unscrew clamping nut 81 and clamping sleeve 71, together in the angle adjustment for carrying out wind blade 62 referring to Fig. 2 and Fig. 3
When extract positioning pin 9.Then rotating retaining plate 66, positioning plate 66 is rotated around lower standing screw 8, upper solid in rotary course
Fixed pole 7 is rotated with wind blade 62, after wind blade 62, which turns to, requires position, is inserted into positioning pin 9, is tightened simultaneously
Clamping nut 81 and clamping sleeve 71 realize the locking to positioning plate 66 with this, reduce wind blade 62 and generate during the work time
A possibility that rotation.
Referring to Fig. 2 and Fig. 3, the circumferential side wall of support inner cone 63 has opened air-guiding hole 631, and the setting of air-guiding hole 631 is to heat
Hot wind in air piping 3 guides, and hot wind is pooled between wind blade 62, to reach further diffusion
The effect of hot wind.Stiffener plate 10 is equipped between support inner cone 63 and wind-guiding panel seat 61, the both ends of stiffener plate 10 are welded respectively
It is connected to support inner cone 63 and wind-guiding panel seat 61.The setting of stiffener plate 10 improves the integral strength of the utility model, to make
The stability for obtaining the utility model is higher.
Specific implementation process:
1, before the conveying for carrying out hot wind, the angle of wind blade 62 is adjusted, when adjustment, unscrews clamping nut 81 and pressure
Fixed 71, the limitation of positioning plate 66 is released, then rotating retaining plate 66, positioning plate 66 are rotated around lower standing screw 8, are led to simultaneously
The drive of fixed link 7 is crossed, wind blade 62 follows the rotation of positioning plate 66 and rotates, when the angular turn of wind blade 62 arrives
After specified angle, it is inserted into positioning pin 9, tightens clamping nut 81 and clamping sleeve 71, realizes the locking to wind blade 62；
2, hot wind passes through the guidance of conveying fan 4, and into hot air duct 3, upward impact force drives diffuser vane
Rotation, hot wind can be dissipated towards the roof of drying cylinder 1 to a wide range after the diffusion of diffusion vane 6.At the same time,
Material is by hot air distributor 2 towards spraying in drying cylinder 1.In drying cylinder 1, materials downward, hot wind is moved upwards, and two
The direction of motion of person is on the contrary, hot wind slows down the falling speed of material, so that material can more fully connect with hot wind
Touching, to achieve the effect that more fully dried material.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of built-in hot air distributor for big spouting liquid spray drying device, including drying cylinder (1), hot air distributor
(2), hot air duct (3) and conveying fan (4), hot air distributor (2) setting is at the top of drying cylinder (1), it is characterised in that:
The hot air duct (3) is located in drying cylinder (1), and top is located at the lower section of hot air distributor (2), the hot air duct (3)
One end far from hot air distributor (2) stretches out the bottom of drying cylinder (1) and is connected to conveying fan (4).
2. the built-in hot air distributor according to claim 1 for big spouting liquid spray drying device, feature exist
In: the top of the hot air duct (3) is rotatably connected to diffusion vane (6), and the diffusion vane (6) includes wind-guiding panel seat (61)
It is equipped with support inner cone (63) with the center of several wind blades (62), the wind-guiding panel seat (61), the wind blade (62) is in
It is circumferentially distributed on wind-guiding panel seat (61), one end of the wind blade (62) is connected to support inner cone (63), other end connection
In wind-guiding panel seat (61).
3. the built-in hot air distributor according to claim 2 for big spouting liquid spray drying device, feature exist
In: the wind blade (62) is inclined to set, and is higher than it close to wind-guiding panel seat (61) close to one end of support inner cone (63)
One end.
4. the built-in hot air distributor according to claim 2 for big spouting liquid spray drying device, feature exist
In: support inclined plate (64) is fixedly connected with above the wind-guiding panel seat (61), the wind blade (62) is located at support inner cone
(63) between support inclined plate (64), the lateral surface of support inclined plate (64) is successively arranged adjustment plate (65) and positioning plate
(66), the adjustment plate (65), which is fixedly connected on, supports inclined plate (64), and the one of the adjustment plate (65) close wind-guiding panel seat (61)
End is equipped with the first rotation axis (67), and first rotation axis (67) is fixedly connected on adjustment plate (65), the wind blade
(62) end of close support inclined plate (64) is fixedly connected with the first turning set (671), and first rotation axis (67) plugs
In the first turning set (671)；
The positioning plate (66) fits in adjustment plate (65), and the top and end of the positioning plate (66) are equipped with fixation respectively
Bar (7) and lower standing screw (8), fixed bar (7) pass through the upper end of positioning plate (66) and are fixedly connected on wind blade
(62), the lower standing screw (8) passes through positioning plate (66) and is fixedly connected on support inclined plate (64), the lower standing screw
(8) clamping nut (81) are threaded on；
The wind blade (62) is fixedly connected with the second turning set (68) close to the end of support inner cone (63), in the support
It bores and is fixedly connected with the second rotation axis (681) on the lateral wall of (63), second rotation axis (681) is plugged in the second turning set
(68) in；
It is arc-shaped on the adjustment plate (65) to be provided with several location holes (651), lock hole is offered on the positioning plate (66)
(661), positioning pin (9) are inserted in the lock hole (661).
5. the built-in hot air distributor according to claim 4 for big spouting liquid spray drying device, feature exist
In: fixed bar (7) is threaded rod, is threaded with clamping sleeve (71), the clamping sleeve on fixed bar (7)
(71) it is pressed on the surface of positioning plate (66).
6. the built-in hot air distributor according to claim 4 for big spouting liquid spray drying device, feature exist
In: the circumferential side wall of support inner cone (63) has opened air-guiding hole (631).
7. the built-in hot air distributor according to claim 2 for big spouting liquid spray drying device, feature exist
In: stiffener plate (10) are equipped between the support inner cone (63) and wind-guiding panel seat (61).
8. the built-in hot air distributor according to claim 1 for big spouting liquid spray drying device, feature exist
In: filter layer (5) are folded between the conveying fan (4) and hot air duct (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049450.8U CN209714312U (en) | 2019-01-12 | 2019-01-12 | Built-in hot air distributor for big spouting liquid spray drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920049450.8U CN209714312U (en) | 2019-01-12 | 2019-01-12 | Built-in hot air distributor for big spouting liquid spray drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209714312U true CN209714312U (en) | 2019-12-03 |
Family
ID=68679632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920049450.8U Expired - Fee Related CN209714312U (en) | 2019-01-12 | 2019-01-12 | Built-in hot air distributor for big spouting liquid spray drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209714312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790440A (en) * | 2021-10-26 | 2021-12-14 | 西安热工研究院有限公司 | Primary air nozzle of pulverized coal burner |
-
2019
- 2019-01-12 CN CN201920049450.8U patent/CN209714312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790440A (en) * | 2021-10-26 | 2021-12-14 | 西安热工研究院有限公司 | Primary air nozzle of pulverized coal burner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |