CN206496606U - A kind of flash dryer - Google Patents
A kind of flash dryer Download PDFInfo
- Publication number
- CN206496606U CN206496606U CN201720072785.2U CN201720072785U CN206496606U CN 206496606 U CN206496606 U CN 206496606U CN 201720072785 U CN201720072785 U CN 201720072785U CN 206496606 U CN206496606 U CN 206496606U
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- China
- Prior art keywords
- impeller
- air
- gear
- dryer
- motor driving
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Abstract
The utility model is related to a kind of flash dryer, including air-supply arrangement, material scattering mechanism, material separation device and dust arrester.Dryer shell bottom is positioned close to by the first impeller in present apparatus material scattering mechanism, the material of bottom dropped out can be kicked up；In present apparatus material scattering mechanism by the cooperation between gear by the second impeller and trilobed wheel rotate it is in opposite direction, can be by the more uniform of material scattering compared to the mode rotated between equidirectional impeller.
Description
Technical field
The utility model is related to a kind of flash dryer, and in particular to a kind of flash dryer for producing solvent of red 135.
Background technology
Flash dryer is a kind of large-scale drying equipment for integrating dry technology and fluidization technology and being integrated, with other
Drying equipment is compared, and with that can operate continuously, compact conformation is easy to operate, and failure is few, the low advantage of maintenance cost.It is existing
Flash dryer generally comprises expansion drying room, dispersing device, transmission device, air intake vent, charging aperture, clasfficiator and discharging opening etc.
Part.Hot blast enters in hothouse from the annulus for drying cylinder body bottom, material through dispersing device break up it is broken after with hot blast
Fully contact, completes heat transfer, mass transport process, and the hot blast of carrying material leaves hothouse after being filtered through clasfficiator, removed into pocket type
The separation equipments such as dirt device carry out gas solid separation, so as to obtain dry material.
At present, still there are problems in flash drying equipment, and in dry cake shape, viscous material, drying effect is not
It is very preferable.Existing blade construction of breaing up is single, and rotation mode is fixed, so as to cause to break up unobvious, the wet stock particle of effect
It is thick, wet stock drying time is extended, in addition, drying cylinder body bottom has inverted pyramidal structures, although can produce effective
Swirling eddy, but narrow and small annulus is big to gas-flow resistance.Therefore, cause expansion drying energy consumption higher.
In view of above-mentioned defect, the design people is actively subject to research and innovation, to found a kind of flash distillation of new structure
Drying machine, makes it with more the value in industry.
The content of the invention
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of flash dryer.
The technical solution of the utility model is as follows：
A kind of flash dryer, including air-supply arrangement, material scattering mechanism, material separation device and dust arrester, its
It is characterised by：
The air-supply arrangement includes the pressure fan set gradually, heater, air distributor, and the blower-use is in extraction
Extraneous air, the heater is used to heat the air extracted, and the air distributor is used for the size for adjusting output hot blast；
Air distributor connection dryer shell bottom sides in the air-supply arrangement, the material scattering mechanism is set
In the dryer shell bottom, the dryer shell centre position is additionally provided with feeding screw, the feeding screw
For material to be sent to inside the dryer shell, the material scattering structure is used to break up material；
The material separation device includes clasfficiator, cyclone separator, wherein the clasfficiator connects the drier shell
At the top of body, the cyclone separator connects the clasfficiator, and the clasfficiator is used to material being classified, the cyclonic separation
Device is used for separation of material；
The dust arrester includes sack cleaner, air-introduced machine and wind channel, and the sack cleaner passes through a pipeline
Connect at the top of the cyclone separator, the air-introduced machine connects the sack cleaner, the wind channel connection by a pipeline
The air-introduced machine.
Further, the material scattering mechanism includes being arranged on the motor of the dryer shell bottom, by described
Motor driving is arranged on the motor driving shaft inside the dryer shell, and first be arranged on the motor driving shaft
Impeller, the second impeller and trilobed wheel.
Further, first impeller is arranged on the dryer shell bottom and follows the motor driving shaft rotation,
Where first impeller angle is provided between plane and the motor driving shaft.
Further, the trilobed wheel quantity is two, and one of them is arranged on first impeller and the second impeller
Between, one is arranged on above second impeller, and the trilobed wheel follows the motor driving shaft to rotate.
Further, first gear is provided with the motor driving shaft, the first gear engages second gear, described
Second gear is provided with second gear axle, and the second gear axle bottom is provided with a circular passage, and the second gear axle can
Rotated along the circular passage, the sliding channel is fixed on the dryer shell inwall by fix bar.
Further, the cyclone separator bottom is provided with below discharger, the discharger and is provided with splicing case.
Further, the discharger is star-like discharging device.
By such scheme, the utility model at least has advantages below：
（1）The present apparatus is positioned close to dryer shell bottom by the first impeller, can raise the material of bottom dropped out
Rise；
（2）The present apparatus by the cooperation between gear by the second impeller and trilobed wheel rotate it is in opposite direction, compared to
The mode rotated between equidirectional impeller, can be by the more uniform of material scattering.
Brief description of the drawings
Fig. 1, primary structure schematic diagram of the present utility model；
Fig. 2, the main impeller linking structure schematic diagram of material scattering mechanism of the present utility model；
Overlooking the structure diagram on Fig. 3, the second impeller of the utility model material scattering mechanism；
In figure：1- pressure fan；2- heaters；3- air distributors；4- motors；The impellers of 41- first；The impellers of 42- second；
421- first gears；422- second gears；423- second gear axles；43- trilobed wheels；44- motor driving shafts；45- fix bars；
46- circular passages；5- feeding screws；6- dryer shells；7- clasfficiators；8- cyclone separators；9- dischargers；10- splicings
Case；11- sack cleaners；12- air-introduced machines；13- wind channels.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of flash dryer described in the preferred embodiment of the utility model one, including air-supply
Device, material scattering mechanism, material separation device and dust arrester, the air-supply arrangement include set gradually pressure fan 1,
Heater 2, air distributor 3, the pressure fan 1 are used to extract extraneous air, and the heater 2 is used to heat the sky extracted
Gas, the air distributor 3 is used for the size for adjusting output hot blast；
The connection bottom sides of dryer shell 6 of air distributor 3 in the air-supply arrangement, the material scattering mechanism is set
Put in the bottom of dryer shell 6, the centre position of dryer shell 6 is additionally provided with feeding screw 5, and the spiral is sent
Glassware 5 is used to material being sent to inside the dryer shell 6, and the material scattering structure is used to break up material；
The material separation device includes clasfficiator 7, cyclone separator 8, wherein the clasfficiator 7 connects the drier
The top of housing 6, the cyclone separator 8 connects the clasfficiator 7, and the clasfficiator 7 is used to material being classified, the rotation
Wind separator 8 is used for separation of material；
The dust arrester includes sack cleaner 11, air-introduced machine 12 and wind channel 13, and the sack cleaner 11 leads to
Cross a pipeline and connect the top of cyclone separator 8, the air-introduced machine 12 connects the sack cleaner 11, institute by a pipeline
State wind channel 13 and connect the air-introduced machine 12.
- material scattering the mechanism includes being arranged on the motor 4 of the bottom of dryer shell 6, is driven by the motor 4
The dynamic motor driving shaft 44 being arranged on inside the dryer shell 6, and first be arranged on the motor driving shaft 44
Impeller 41, the second impeller 42 and trilobed wheel 43.
- first impeller 41 is arranged on the bottom of dryer shell 6 and follows the motor driving shaft 44 to rotate, described
Angle is provided between the place plane of first impeller 41 and the motor driving shaft 44.
- the quantity of trilobed wheel 43 is two, one of them be arranged on the impeller 42 of the first impeller 41 and second it
Between, one is arranged on the top of the second impeller 42, and the trilobed wheel 43 follows the motor driving shaft 44 to rotate.
First gear 421 is provided with-the motor driving shaft 44, the first gear 421 engages second gear 422,
The second gear 422 is provided with second gear axle 423, and the bottom of second gear axle 423 is provided with a circular passage 46, institute
Stating second gear axle 423 can be rotated along the circular passage 46, and the sliding channel 46 is fixed on described dry by fix bar 45
On the dry inwall of device housing 6.
- the bottom of cyclone separator 8 is provided with below discharger 9, the discharger and is provided with splicing case 10.
- the discharger 9 is star-like discharging device.
Present apparatus material beats that to spread mechanism principle as follows：
Angle is provided between plane and drive shaft where first impeller, is close to the bottom of dryer shell, will can be done
The material of dry device housing bottom is kicked up；
Trilobed wheel quantity is two, follows motor driving shaft to rotate, for breaing up material；
Second impeller is in the presence of first gear and second gear, the rotation direction phase of rotation direction and motor driving shaft
Instead, it is located at again between two trilobed wheels, can be inverted with trilobed wheel formation, can more uniformly break up material.
The utility model at least has advantages below：
（1）The present apparatus is positioned close to dryer shell bottom by the first impeller, can raise the material of bottom dropped out
Rise；
（2）The present apparatus by the cooperation between gear by the second impeller and trilobed wheel rotate it is in opposite direction, compared to
The mode rotated between equidirectional impeller, can be by the more uniform of material scattering.
Described above is only preferred embodiment of the present utility model, is not limited to the utility model, it is noted that
For those skilled in the art, on the premise of the utility model technical principle is not departed from, it can also do
Go out some improvement and modification, these improvement and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. a kind of flash dryer, including air-supply arrangement, material scattering mechanism, material separation device and dust arrester, it is special
Levy and be：
The air-supply arrangement includes the pressure fan set gradually（1）, heater（2）, air distributor（3）, the pressure fan（1）
For extracting extraneous air, the heater（2）For heating the air extracted, the air distributor（3）It is defeated for adjusting
Go out the size of hot blast；
Air distributor in the air-supply arrangement（3）Connect dryer shell（6）Bottom sides, the material scattering mechanism is set
Put in the dryer shell（6）Bottom, the dryer shell（6）Centre position is additionally provided with feeding screw（5）, it is described
Feeding screw（5）For material to be sent into the dryer shell（6）Inside, the material scattering structure is used to break up thing
Material；
The material separation device includes clasfficiator（7）, cyclone separator（8）, wherein the clasfficiator（7）Connect the drying
Device housing（6）Top, the cyclone separator（8）Connect the clasfficiator（7）, the clasfficiator（7）For material to be carried out
Classification, the cyclone separator（8）For separation of material；
The dust arrester includes sack cleaner（11）, air-introduced machine（12）And wind channel（13）, the sack cleaner
（11）The cyclone separator is connected by a pipeline（8）Top, the air-introduced machine（12）The cloth bag is connected by a pipeline
Deduster（11）, the wind channel（13）Connect the air-introduced machine（12）.
2. a kind of flash dryer according to claim 1, it is characterised in that：The material scattering mechanism includes being arranged on
The dryer shell（6）The motor of bottom（4）, pass through the motor（4）Driving is arranged on the dryer shell（6）It is internal
Motor driving shaft（44）, and it is arranged on the motor driving shaft（44）On the first impeller（41）, the second impeller（42）With
Trilobed wheel（43）.
3. a kind of flash dryer according to claim 2, it is characterised in that：First impeller（41）It is arranged on described
Dryer shell（6）Bottom follows the motor driving shaft（44）Rotate, first impeller（41）Place plane and the electricity
Machine drive shaft（44）Between be provided with angle.
4. a kind of flash dryer according to claim 2, it is characterised in that：The trilobed wheel（43）Quantity is two
Individual, one of them is arranged on first impeller（41）With the second impeller（42）Between, one is arranged on second impeller
（42）Top, the trilobed wheel（43）Follow the motor driving shaft（44）Rotate.
5. a kind of flash dryer according to claim 2, it is characterised in that：The motor driving shaft（44）On be provided with
First gear（421）, the first gear（421）Engage second gear（422）, the second gear（422）It is provided with second
Gear shaft（423）, the second gear axle（423）Bottom is provided with a circular passage（46）, the second gear axle（423）Can
Along the circular passage（46）Rotation, the sliding channel（46）Pass through fix bar（45）It is fixed on the dryer shell（6）
On inwall.
6. a kind of flash dryer according to claim 1, it is characterised in that：The cyclone separator（8）Bottom is set
There is discharger（9）, the discharger lower section is provided with splicing case（10）.
7. a kind of flash dryer according to claim 6, it is characterised in that：The discharger（9）For star-like discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072785.2U CN206496606U (en) | 2017-01-20 | 2017-01-20 | A kind of flash dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720072785.2U CN206496606U (en) | 2017-01-20 | 2017-01-20 | A kind of flash dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206496606U true CN206496606U (en) | 2017-09-15 |
Family
ID=59803577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720072785.2U Expired - Fee Related CN206496606U (en) | 2017-01-20 | 2017-01-20 | A kind of flash dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206496606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545201A (en) * | 2020-12-07 | 2021-03-26 | 滨州学院 | Storage device for accounting with dehumidification function and be convenient for categorised depositing |
-
2017
- 2017-01-20 CN CN201720072785.2U patent/CN206496606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112545201A (en) * | 2020-12-07 | 2021-03-26 | 滨州学院 | Storage device for accounting with dehumidification function and be convenient for categorised depositing |
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Legal Events
| 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: 20170915 Termination date: 20190120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |