CN207528027U - A kind of screening dryer - Google Patents
A kind of screening dryer Download PDFInfo
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- CN207528027U CN207528027U CN201721636741.4U CN201721636741U CN207528027U CN 207528027 U CN207528027 U CN 207528027U CN 201721636741 U CN201721636741 U CN 201721636741U CN 207528027 U CN207528027 U CN 207528027U
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- dryer
- screening dryer
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Abstract
The utility model is suitable for screening drying equipment technical field, provides a kind of screening dryer, including：Housing；It can be to roller that material is sieved in housing；For introducing hot wind on housing, the air inlet dried to the material in roller；It is used to discharge the air outlet of the gas in housing on housing；Can the material that is leaked out from rotary screen of access, and the powder conveying apparatus for the material that leaks out will be sieved transferring out screening dryer；And the material that rotary screen is selected can be transferred out screening dryer particle go out material conveying device；Roller includes：Cylinder；The sieve being coated on the outside of cylinder；It is respectively arranged on the inlet port and outlet port at cylinder both ends；Agitating device in cylinder；And on cylinder, it can be connect with power plant, to drive the attachment device of the barrel body rotation.This screening dryer can not only complete the drying screening work to material, moreover it is possible to material is raised in drying course and is allowed to come into full contact with hot gas, improves drying effect.
Description
Technical field
The utility model belongs to screening drying equipment technical field more particularly to a kind of screening dryer.
Background technology
At present, in many fields all there is the operation requirement dried, sieved to material, such as in chemical fertilizer production neck
Domain, chemical fertilizer just carry out the operation of drying screening after chemical fertilizer grain is made in granulation machine.However, present most of equipment are all
Only there is screening function or drying function, it is impossible to the operation of drying and screening, not only production exercise are completed in same equipment
It bothers, and needs the cost put into also very big.
For this problem, the patent of Patent No. " CN103615870A " discloses a kind of screening drying unit, including
" feed inlet, hot-air mouth, sieving plate, dry bucket and finished product discharge port, which is characterized in that be equipped with sieving plate in the drying bucket.
When its operation principle is machine run, particle enters drying cylinder by feed inlet, and hot-blast stove is into drying cylinder while charging
Hot gas is conveyed, gas drives particle movement, so as to which the particle that granular size is made to meet finished product requirement passes through macrovoid sieving plate, and
By fine pore sieving plate gear in finished product area, particle it is excessive be deposited in the excessive area of particle, particle it is too small fine pore is passed through to sieve
Plate enters particle and crosses cell, and screening work is completed while drying.”
However no stirring facility in this mode device bucket, material and hot gas is insufficient contact, easily leads to drying effect
Rate is not high.
Utility model content
The utility model provides a kind of screening dryer, it is intended to solve the problems, such as that drying materials are non-uniform.
The utility model is realized in this way a kind of screening dryer, the screening dryer includes：
Housing；
It can be to roller that material is sieved in the housing；
For introducing hot wind on the housing, with the air inlet dried to the material in the roller；
It is used to discharge the air outlet of the gas in the housing on the housing；
Can the material that is leaked out from the rotary screen of access, and the material that the sieve is leaked out transfers out the screening dryer
Powder conveying apparatus；And
The particle that the material that the rotary screen is selected can be transferred out to the screening dryer goes out material conveying device；
The roller includes：
Cylinder；
The sieve being coated on the outside of the cylinder；
It is respectively arranged on the inlet port and outlet port at the cylinder both ends；
Agitating device in the cylinder；And
It on the cylinder, can be connect with power plant, to drive the attachment device of the barrel body rotation.
Preferably, the sieve includes：
The fine-structure mesh being in direct contact with the cylinder；And
On the outside of the fine-structure mesh, the coarse net of the fine-structure mesh is protected in support.
Preferably, the sieve is along barrel lenght direction subsection setup；
The roller further includes：On the outside of the cylinder, can connection segment setting sieve snap ring.
Preferably, the agitating device is the spiral plate for being fixed on the cylinder inboard wall.
Preferably, the height of the spiral plate is continuously decreased along the direction of the feed inlet to the discharge port.
Preferably, the screening dryer further includes：
The orifice plate that the hot wind entered in the housing can be made to be evenly distributed in the housing.
Preferably, the screening dryer further includes：
The feed conveying device of material can be conveyed into the roller by the feed inlet.
Preferably, the powder conveying apparatus, the feed conveying device and the particle go out material conveying device and wrap
Helix transporting device is included.
Preferably, the power plant is integrated assembling setting with the screening dryer.
Screening dryer provided by the utility model can not only complete the drying screening work to material, moreover it is possible to dry
Material is raised in the process to be allowed to come into full contact with hot gas, makes drying materials uniform, improves drying effect.
Description of the drawings
Fig. 1 is the overall structure diagram of screening dryer provided by the utility model；
Fig. 2 is the overall structure diagram of roller provided by the utility model；
Fig. 3 is the structure diagram of spiral plate provided by the utility model；
Fig. 4 is the structure diagram of orifice plate provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Screening dryer provided by the utility model makes material be sieved in drying by the agitating device being set in cylinder
When, it can overturn, make contact of the material with hot gas evenly, make drying materials uniform, improve drying effect.
The specific implementation of the utility model is described in detail below in conjunction with specific embodiment.
As shown in Figure 1 and Figure 2, in embodiment provided by the utility model, which includes：
Housing 1；It can be to roller 2 that material is sieved in housing 1；For introducing hot wind on housing 1, with right
The air inlet 3 that material in roller is dried；It is used to discharge the air outlet 4 of the gas in housing 1 on housing 1；It can contain
The material leaked out from the sieve of roller 2 is connect, and the material for sieving leakage is transferred out to the powder conveying apparatus 5 of screening dryer；It and can
The particle that the material that roller 2 filters out is transferred out to screening dryer goes out material conveying device 6；Roller 2 includes：Cylinder 21；Cladding
Sieve (not shown) on the outside of cylinder；It is respectively arranged on the feed inlet 23 at cylinder both ends and discharge port 24；Stirring in cylinder
Mix device 22；And on cylinder 21, it can be connect with power plant, to drive the attachment device (not shown) of barrel body rotation.
In the present embodiment, material can be put by feed inlet 23 in cylinder 21, when power plant drives the rotation of cylinder 21,
Material can be screened by sieve, and the hot gas introduced by air inlet 3 can carry out heating baking to entering in cylinder 21 by sieve to material
It is dry；In drying course, material is made uniformly to contact raising drying effect with hot gas by agitating device 22；It is leaked out from sieve thin
Material is fallen into powder conveying apparatus 5, and is finally conveyed out screening dryer；The coarse fodder left is screened in cylinder 21 can be through discharging
Mouth goes out into particle in material conveying device 6, and is finally conveyed out screening dryer.
In embodiment provided by the utility model, sieve has two layers, including：The fine-structure mesh being in direct contact with cylinder；With
And on the outside of fine-structure mesh, the coarse net of support protection fine-structure mesh.In the present embodiment, material is sieved by fine-structure mesh, due to thin
Net intensity is low to be easily damaged or deforms, so in one layer of coarse net of fine-structure mesh outer cladding, i.e., the work for not influencing fine-structure mesh can also be to thin
Net is supported and protects.
As preference, sieve is along barrel lenght direction subsection setup；The section is only needed to change when a certain section of sieve damages
Sieve without entire sieve is replaced, reduces the working service cost of product.This outer roller further includes：It is set on
The outside of cylinder 21, can connection segment setting sieve snap ring 25, can not only facilitate the dismounting of sieve by snap ring, moreover it is possible to as
Reinforcing rib outside cylinder 21 improves the intensity of cylinder 21.
As shown in figures 1 and 3, in embodiment provided by the utility model, agitating device 22 is is fixed on cylinder inboard wall
Spiral plate.Spiral plate can be set in cylinder 21 by welding, and when cylinder 21 rotates, spiral plate can raise cylinder 21
Interior material makes material uniformly be contacted with hot gas, improves the efficiency of drying, saves the energy.
In actual use, the material in cylinder is gradually decreased from feed inlet 23 to discharge port 24, in order to avoid into
Material mouth one end material leakage, and material is saved, as preference, the height of spiral plate is gradual along the direction of feed inlet 23 to discharge port 24
It reduces；The phenomenon that feed inlet material leakage can additionally be reduced or avoided by other means, for example, into roller during feeding, into
Material conveyer is deep into drums inside certain position, for example stretches into 1/4--1/3 in roller.
In embodiment provided by the utility model, screening dryer further includes：It can make to enter in housing in housing
The orifice plate 7 that is evenly distributed of hot wind.Orifice plate is equipped with netted through-hole 71 (as shown in Figure 4), and angled with horizontal plane
It sets (can be between 45 ° to 60 °), the upper end can be connect with cylinder 21, and lower end can be connect with powder conveying apparatus 6.Pass through hole
The hot gas that plate can effectively be such that concentration enters in housing scatter, and is uniformly distributed hot gas, and sufficient heat exchange is carried out with material,
Drying efficiency is improved, saves the energy.Since orifice plate 7 is directly contacted with high-temperature gas, so in the present embodiment, orifice plate 7 uses
Heat-resisting material is made.
In embodiment provided by the utility model, which further includes：It can be by feed inlet 23 into roller
Convey the feed conveying device of material.That is, in the present embodiment, feed conveying device is set as one with screening dryer, without
In addition purchase installation feed conveying device eliminates user's type selecting buying required time spent, and be set as one can also save
The cost of installation feed conveying device installation and debugging separately purchased.
In embodiment provided by the utility model, powder conveying apparatus, feed conveying device and particle discharging conveying
Device includes helix transporting device.These helix transporting devices being appreciated that all include screw rod and drive spiral
The motor of bar movement.
In embodiment provided by the utility model, feed conveying device further includes the feed bin that can cache material, and feed bin is in
Funnel-form is internally provided with butterfly valve, when butterfly valve is closed, can store material, can be into feed conveying device when butterfly valve is opened
It adds materials.
In embodiment provided by the utility model, attachment device can be provided at the geared system of cylinder one end, also may be used
To be provided at the belt pulley of cylinder one end, power plant can with motor and speed reducer combination, as preference, power fills
It puts and is assembled into one with screening dryer, user is assembled without in addition purchase power plant, eliminates the buying of user's type selecting
The time of required cost, and be set as integrally can also saving the cost of power plant installation and debugging separately purchased.
In conclusion screening dryer provided by the utility model, can not only complete the drying screening work to material, also
Material can be raised in drying course to be allowed to come into full contact with hot gas, improved drying effect, all passed through by the output of material
Bolt conveying device is sent out, the phenomenon that improving the delivery efficiency of material, effectively avoid solid accumulation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of screening dryer, which is characterized in that the screening dryer includes：
Housing；
It can be to roller that material is sieved in the housing；
For introducing hot wind on the housing, with the air inlet dried to the material in the roller；
It is used to discharge the air outlet of the gas in the housing on the housing；
Can the material that is leaked out from the rotary screen of access, and the material that the sieve is leaked out transfers out the powder of the screening dryer
Material conveying device；And
The particle that the material that the rotary screen is selected can be transferred out to the screening dryer goes out material conveying device；
The roller includes：
Cylinder；
The sieve being coated on the outside of the cylinder；
It is respectively arranged on the inlet port and outlet port at the cylinder both ends；
Agitating device in the cylinder；And
It on the cylinder, can be connect with power plant, to drive the attachment device of the barrel body rotation.
2. screening dryer as described in claim 1, which is characterized in that the sieve includes：
The fine-structure mesh being in direct contact with the cylinder；And
On the outside of the fine-structure mesh, the coarse net of the fine-structure mesh is protected in support.
3. screening dryer as described in claim 1, which is characterized in that the sieve is set along barrel lenght direction segmentation
It puts；
The roller further includes：On the outside of the cylinder, can connection segment setting sieve snap ring.
4. screening dryer as described in claim 1, which is characterized in that the agitating device is is fixed on the cylinder inboard wall
Spiral plate.
5. screening dryer as claimed in claim 4, which is characterized in that the height of the spiral plate is along the feed inlet to institute
The direction for stating discharge port continuously decreases.
6. screening dryer as described in claim 1, which is characterized in that the screening dryer further includes：
The orifice plate that the hot wind entered in the housing can be made to be evenly distributed in the housing.
7. screening dryer as described in claim 1, which is characterized in that the screening dryer further includes：
The feed conveying device of material can be conveyed into the roller by the feed inlet.
8. screening dryer as claimed in claim 7, which is characterized in that the powder conveying apparatus, the charging conveying dress
It puts and the particle goes out material conveying device and includes helix transporting device.
9. dryer is sieved as described in claim 1, which is characterized in that the power plant is one with the screening dryer
Body assembling setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636741.4U CN207528027U (en) | 2017-11-29 | 2017-11-29 | A kind of screening dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636741.4U CN207528027U (en) | 2017-11-29 | 2017-11-29 | A kind of screening dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528027U true CN207528027U (en) | 2018-06-22 |
Family
ID=62579573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636741.4U Active CN207528027U (en) | 2017-11-29 | 2017-11-29 | A kind of screening dryer |
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| CN (1) | CN207528027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734100A (en) * | 2018-12-24 | 2019-05-10 | 凯盛石英材料（黄山）有限公司 | A kind of silica flour production system |
| CN111958868A (en) * | 2020-07-30 | 2020-11-20 | 芜湖美威包装品有限公司 | Foam particle conveying and screening device |
-
2017
- 2017-11-29 CN CN201721636741.4U patent/CN207528027U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734100A (en) * | 2018-12-24 | 2019-05-10 | 凯盛石英材料（黄山）有限公司 | A kind of silica flour production system |
| CN109734100B (en) * | 2018-12-24 | 2023-09-08 | 凯盛石英材料（黄山）有限公司 | Quartz powder production system |
| CN111958868A (en) * | 2020-07-30 | 2020-11-20 | 芜湖美威包装品有限公司 | Foam particle conveying and screening device |
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