CN208238457U - A kind of low-temperature negative-pressure polishing particles dryer - Google Patents
A kind of low-temperature negative-pressure polishing particles dryer Download PDFInfo
- Publication number
- CN208238457U CN208238457U CN201820425522.XU CN201820425522U CN208238457U CN 208238457 U CN208238457 U CN 208238457U CN 201820425522 U CN201820425522 U CN 201820425522U CN 208238457 U CN208238457 U CN 208238457U
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- China
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- rotating cylinder
- idler pulley
- plate
- low
- helical blade
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Abstract
The utility model relates to a kind of low-temperature negative-pressure polishing particles dryers, including rotating cylinder, induced duct, air-introduced machine, negative pressure converter, heater, idler pulley, idler pulley axis, helical blade, motor, rotating cylinder is located on idler pulley, rotating cylinder and idler pulley, which roll, to be connected, idler pulley is fixedly connected with idler pulley axis, and idler pulley axis is driven by motor；Heater is arranged below rotating cylinder；Rotating cylinder head end is equipped with upper closed plate, and upper closed plate is equipped with feed opening and switch-plate, and rotating cylinder tail end is fixed with lower closed plate, and lower closed plate is equipped with discharge port；Rotating cylinder inwall is fixed with helical blade, and material casting plate is fixed on helical blade, and rotating cylinder center is equipped with induced duct；Induced duct is axially connected with several negative pressure converters.Advantage is: the utility model uses negative pressure hydrofuge method, carries out granule materials drying, has greatly saved the energy, drying temperature is low, ensure that surviving for organic fertilizer strain.
Description
Technical field
The utility model belongs to a kind of agricultural grain or granulated fertilizer drying equipment more particularly to a kind of polishing of low-temperature negative-pressure
Granule drying machine.
Background technique
After compound fertilizer granulating process, need that process is dried.Currently, compound fertilizer granules drying equipment, most of to use
Roller frame, the drying mode of positive pressure hot wind, equipment energy consumption is big, and drying temperature is high, is unfavorable for biological bacteria survival, destroys fertilizer
Quality.Meanwhile causing a large amount of flours due to the collision of material in drying, reducing granule strength, reducing yield rate,
Dust increases, and is unfavorable for environmental protection.
Summary of the invention
In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a kind of drying of low-temperature negative-pressure polishing particles
Machine can carry out granule materials drying, and timely hydrofuge reduces energy consumption, improve drying efficiency.
To achieve the above object, the utility model is achieved through the following technical solutions:
A kind of low-temperature negative-pressure polishing particles dryer, including rotating cylinder, induced duct, air-introduced machine, negative pressure converter, heater,
Idler pulley, idler pulley axis, helical blade, motor, rotating cylinder are located on idler pulley, and rotating cylinder and idler pulley are rolled and connected, and idler pulley is fixed with idler pulley axis
Connection, idler pulley axis are driven by motor；Heater is arranged below rotating cylinder；Rotating cylinder head end is equipped with upper closed plate, sets in upper closed plate
There are feed opening and switch-plate, rotating cylinder tail end is fixed with lower closed plate, and lower closed plate is equipped with discharge port；Rotating cylinder inwall is fixed with spiral shell
Vane piece, material casting plate is fixed on helical blade, and rotating cylinder center is equipped with induced duct；Induced duct is axially connected with several negative pressure conversions
Device.
The negative pressure converter includes slide plate, blast pipe, air inlet, and air inlet is connected with induced duct, and slide plate is fixed
It is arranged in parallel between slide plate between air inlet and blast pipe, form conversion road；Blast pipe is arranged outside induced duct,
Air inlet end surfaces are air outlet；Air outlet is connected with rotating cylinder inner cavity, and air outlet is arranged on the outside of slide plate.
Angle α between the slide plate and induced duct radial direction is equal with the lead angle of helical blade.
The slide plate spacing is equal with the screw pitch of helical blade.
The air inlet is the gradually large cavity structure formed by induced duct to rotating cylinder direction.
The screw pitch of the helical blade is 60-200cm.
The negative pressure converter is fixed by the bracket.
Close to the negative pressure converter axial length longest of discharge port.
Compared with prior art, the utility model has the beneficial effects that
The utility model uses negative pressure hydrofuge method, carries out granule materials drying, has greatly saved the energy, drying temperature
It is low, it ensure that surviving for organic fertilizer strain.The utility model is also applied to grain drying, such as corn, wheat, soybean.This
Utility model heater heating temperature is lower, and material reaches 100 DEG C or less, is then drawn moisture using negative pressure converter
Out, achieve the purpose that dried material, the bigger effect of rotating cylinder internal-external temperature difference is better.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the side view of the utility model.
Fig. 3 is the structural schematic diagram of negative pressure converter.
Fig. 4 is cross-sectional view of the Fig. 3 along line A-A.
Fig. 5 is the schematic diagram of internal structure of negative pressure converter.
Fig. 6 is the connection schematic diagram of helical blade Yu material casting plate.
In figure: 1- rotating cylinder 2- induced duct 3- flange 4- air-introduced machine 5- bracket 6- base 7- motor 8- shaft coupling 9-
Idler pulley axis 10- idler pulley 11- switch-plate 12- feed opening 13- heater 14- helical blade 15- material casting plate 16- negative pressure turns
Parallel operation 17- blast pipe 18- slide plate 19- converts closed plate under the air inlet road 20- 21- air outlet 22- discharge port 23-
The upper closed plate 25- air inlet 26- end plate of 24-.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings of the specification, it should be noted that the utility model
Implement embodiment not limited to the following.
See that Fig. 1-Fig. 5, a kind of low-temperature negative-pressure polishing particles dryer, including rotating cylinder 1, induced duct 2, air-introduced machine 4, negative pressure turn
Parallel operation 16, heater 13, idler pulley 10, idler pulley axis 9, helical blade 14, motor 7, rotating cylinder 1 is cylindrical body, and is mounted on idler pulley 10
On, rotating cylinder 1 and idler pulley 10 are rolled and are connected, and idler pulley 10 is fixedly connected with idler pulley axis 9, and idler pulley axis 9 is driven by motor 7；Heater 13
It is arranged below rotating cylinder 1；1 head end of rotating cylinder is equipped with upper closed plate 24, and upper closed plate 24 is equipped with feed opening 12 and switch-plate 11, dials
Flitch 11 is hinged with upper closed plate 24, and 1 tail end of rotating cylinder is fixed with lower closed plate 23, and lower closed plate 23 is equipped with discharge port
22；1 inner wall of rotating cylinder is fixed with helical blade 14, and material casting plate 15 is fixed on helical blade 14, and 1 center of rotating cylinder is equipped with induced duct 2；
Induced duct 2 is axial to be connected with several negative pressure converters 16；7 output shaft of motor is connect by shaft coupling 8 with idler pulley axis 9；Air-introduced machine 4
It is connect by flange 3 with induced duct 2.Idler pulley 10 is 4 or more, and idler pulley 10 is arranged in pairs, and is accelerated according to rotating cylinder 1.Spiral
The screw pitch of blade 14 is 60-200cm, and preferably 80cm, which can be according to material yield and temperature adjustment.Negative pressure converter 16 is logical
It is fixed to cross bracket 5.Motor 7 and idler pulley axis 9 are fixed on base 6.
See that Fig. 3-Fig. 5, negative pressure converter 16 include slide plate 18, blast pipe 17, air inlet 20, air inlet 20 and induced duct 2
It is connected, slide plate 18 is fixed between air inlet 20 and blast pipe 17, formation conversion arranged in parallel road 19 between slide plate 18；
Blast pipe 17 is arranged outside induced duct 2, and 17 end face of blast pipe is air outlet 21；Air outlet 21 is connected with 1 inner cavity of rotating cylinder, out
The setting of air port 21 is in 18 outside of slide plate.Wind can enter from 17 two sides of blast pipe, be blown out by the air outlet 21 of 17 end of blast pipe；Contain
The wind of vapor enters induced duct 2 by air inlet 20, and rotating cylinder 1 is discharged under the action of air-introduced machine 4.16 both ends of negative pressure converter are set
End plate 26 is set, to support fixed negative pressure converter 16.
See Fig. 5, the angle α between slide plate 18 and 2 radial direction of induced duct is equal with the lead angle of helical blade 14, between slide plate 18
Away from equal with the screw pitch of helical blade 14, be conducive to material by entering conversion road 19 between helical blade 14.Negative pressure converter 16 is also
Other structures, such as structure without slide plate 18 and end plate 26 can be used.See Fig. 6, several pieces of throwings are fixed among helical blade 14
Flitch 15, material casting plate 15 and the central axis of helical blade 14 are angled.
See Fig. 1, close to the 16 axial length longest of negative pressure converter of discharge port 22, remaining negative pressure converter 16 is shorter, and
It is not provided with negative pressure converter 16 in feed opening 12, keeps material heating rapid.Air inlet 20 is by induced duct 2 to 1 direction shape of rotating cylinder
At gradually large cavity structure, play the role of enhance wind-force, improve hydrofuge effect.
When low-temperature negative-pressure polishing particles dryer uses:
Start motor 7, motor 7 drives idler pulley axis 9 to rotate by shaft coupling 8, and idler pulley 10 starts turning, and then drives rotating cylinder
1 rotation.Switch-plate 11 is set beside feed opening 12, and the switch-plate 11 that turns around of rotating cylinder 1 is once fed, uninterruptedly added
Material, heater 13 heats rotating cylinder 1, and under the action of helical blade 14 and parabolic plate, material stirs up and down in rotating cylinder 1, with
Helical blade 14 rolled, so that material is reached polishing, realize smooth hard.When material rises to certain altitude, start
It falls, at this moment temperature of charge reaches 100 DEG C or less (declines of high-temperature biological bacterium activity), by 25 He of air inlet in negative pressure converter 16
Under the action of air inlet 20, high wind band is formed, after material is thrown, dry and wet exchange, several negative pressure converters are carried out in high wind band
16 carry out negative pressure low temperature drying, and material enters conversion road 19, spiral shell in conversion road 19 and rotating cylinder 1 through the slide plate 18 of negative pressure converter 16
Vane piece 14 is corresponding, and material is fallen back in rotating cylinder 1, and moisture is discharged from air-introduced machine 4, and material is discharged from discharge port 22.
The utility model uses negative pressure hydrofuge technology, and dry condition must have necessary dried medium, dried medium
There must be expansionary force, expansionary force the best way is high wind.The utility model is heated with a small amount of heat, and material is reached
100 DEG C hereinafter, then blown with high wind, under the action of helical blade 14 and material casting plate 15, material increases wind area, makes simultaneously
1 internal-external temperature difference of rotating cylinder is within the scope of 40 DEG C.The bigger effect of the temperature difference is better, and winter effect is more preferable.
Claims (8)
1. a kind of low-temperature negative-pressure polishing particles dryer, which is characterized in that including rotating cylinder, induced duct, air-introduced machine, negative pressure conversion
Device, heater, idler pulley, idler pulley axis, helical blade, motor, rotating cylinder are located on idler pulley, and rotating cylinder and idler pulley, which roll, to be connected, idler pulley with
Idler pulley axis is fixedly connected, and idler pulley axis is driven by motor；Heater is arranged below rotating cylinder；Rotating cylinder head end is equipped with upper closed plate, on
Closed plate is equipped with feed opening and switch-plate, and rotating cylinder tail end is fixed with lower closed plate, and lower closed plate is equipped with discharge port；In rotating cylinder
Wall is fixed with helical blade, and material casting plate is fixed on helical blade, and rotating cylinder center is equipped with induced duct；If induced duct is axially connected with
Dry negative pressure converter.
2. a kind of low-temperature negative-pressure polishing particles dryer according to claim 1, which is characterized in that the negative pressure conversion
Device includes slide plate, blast pipe, air inlet, and air inlet is connected with induced duct, and slide plate is fixed between air inlet and blast pipe, sliding
It is arranged in parallel between plate, form conversion road；Blast pipe is arranged outside induced duct, and air inlet end surfaces are air outlet；Outlet air
Mouth is connected with rotating cylinder inner cavity, and air outlet is arranged on the outside of slide plate.
3. a kind of low-temperature negative-pressure polishing particles dryer according to claim 2, which is characterized in that the slide plate with draw
Angle α between air hose radial direction is equal with the lead angle of helical blade.
4. a kind of low-temperature negative-pressure polishing particles dryer according to claim 2, which is characterized in that the slide plate spacing
It is equal with the screw pitch of helical blade.
5. a kind of low-temperature negative-pressure polishing particles dryer according to claim 2, which is characterized in that the air inlet is
The gradually large cavity structure formed by induced duct to rotating cylinder direction.
6. a kind of low-temperature negative-pressure polishing particles dryer according to claim 1, which is characterized in that the helical blade
Screw pitch be 60-200cm.
7. a kind of low-temperature negative-pressure polishing particles dryer according to claim 1, which is characterized in that the negative pressure conversion
Device is fixed by the bracket.
8. a kind of low-temperature negative-pressure polishing particles dryer according to claim 1, which is characterized in that close to the negative of discharge port
Pressure converter axial length longest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425522.XU CN208238457U (en) | 2018-03-28 | 2018-03-28 | A kind of low-temperature negative-pressure polishing particles dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425522.XU CN208238457U (en) | 2018-03-28 | 2018-03-28 | A kind of low-temperature negative-pressure polishing particles dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238457U true CN208238457U (en) | 2018-12-14 |
Family
ID=64585090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820425522.XU Expired - Fee Related CN208238457U (en) | 2018-03-28 | 2018-03-28 | A kind of low-temperature negative-pressure polishing particles dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489222A (en) * | 2018-03-28 | 2018-09-04 | 朱成书 | A kind of low-temperature negative-pressure polishing particles dryer and application method |
-
2018
- 2018-03-28 CN CN201820425522.XU patent/CN208238457U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489222A (en) * | 2018-03-28 | 2018-09-04 | 朱成书 | A kind of low-temperature negative-pressure polishing particles dryer and application method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20190328 |