CN205373321U - Hot air drying device - Google Patents
Hot air drying device Download PDFInfo
- Publication number
- CN205373321U CN205373321U CN201620162523.0U CN201620162523U CN205373321U CN 205373321 U CN205373321 U CN 205373321U CN 201620162523 U CN201620162523 U CN 201620162523U CN 205373321 U CN205373321 U CN 205373321U
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- China
- Prior art keywords
- air
- screw feeder
- hot
- drying device
- axle body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model provides a hot air drying device, relates to biomass fuel's earlier stage preprocessing equipment, includes that pivot, spire stir board and casing, and stir the board by pivot and spire and form screw feeder (4), there hollow shaft body (4 in the pivot 3 ), does the spire stir board (4 2 )Surround at hollow axle body (4 with the spiral mode 3 )The wall body outside, the cylinder structure that casing (3) are link up for the front and back, does the cylinder inner space of casing (3) constitute air -dry tunnel (3 2 ), front end at casing (3) has preceding end (12), there are back end (5) in the rear end of casing (3), do screw feeder (4) set up and are air -drying tunnel (3 2 )In, there are supply duct (7) to insert on back end (5), do supply duct (7) feed through hollow axle body (4 through the air intake of screw feeder (4) pivot rear end 3 )The inner space. The utility model discloses use in agriculture and forestry discarded object or domestic waste gasification system's leading pretreatment procedure, hot -blast by central disperse, change permeate the material among, be favorable to material and hot -blast abundant contact, make the material more easily by the drying.
Description
Technical field
The utility model relates to the early stage pre-processing device of biomass fuel, is related specifically to the dry dress of biomass fuel
Put.
Background technology
Biomass fuel includes house refuse, agricultural wastes, forestry waste, timber residual processing thing, water plant
And energy-source plant.China's biomass resource is the abundantest, but can not effectively utilize, and has large quantities of stalk every year with form quilt of burning the grass on waste land
Incinerating, not only waste resource, and destroy ecological environment, large area is burnt the grass on waste land and be will result in haze.House refuse is along with state of China
Constantly the expanding and increase sharply of people's expanding economy and city size, currently, China processes house refuse and mainly uses landfill
Method and burning method, landfill method processes house refuse and not only needs to take substantial amounts of soil, waste resource, and easily contaminated land and
Underground water；Use burning method process domestic waste, house refuse is utilized as fuel, can accomplish minimizing,
Recycling treatment house refuse, but waste incineration must discharge flue gas, pollutes environment, containing carcinogenic violent in toxicity in its flue gas
Two English will accumulate in the environment, threatens people healthy.
When agriculture and forestry organic waste material or house refuse are processed by gasification-liquefaction technology, it is converted into the secondary energy of cleaning
Source, can obtain dual beneficial effect, and one is to solve problem of environmental pollution, and two is can to reduce oil coal resources
Dependence.But the moisture content of agriculture and forestry organic waste material or house refuse is high, calorific value is low so that processing cost is greatly improved.Existing rubbish
Rubbish burning electricity generation factory is by rubbish storage certain time in storage hole to the preposition process of garbage fuel, by naturally compress and
Ferment effect, to reduce the water content of rubbish, the garbage fuel through so processing can't utilize as the raw material of gasification furnace.
Utility model content
The utility model is to provide for a kind of heated-air drying equipment, and agriculture and forestry organic waste material or house refuse are effectively done
Dry, water content is greatly reduced, improves calorific value, be allowed to meet the ingredient requirement of gasification furnace, produce the synthesis gas of high-quality, thus real
Pollution-free and energy the most truly processes house refuse and agriculture and forestry organic waste material.
A kind of hot-air drying device of the present utility model, stirs plate and housing including rotating shaft, helical, it is characterized in that by rotating shaft and
Helical stirs plate composition screw feeder 4, rotating shaft has hollow shaft body 4-3, has spaced cloth wind on the wall body of hollow axle body 4-3
Hole, helical stirs plate 4-2 and is looped around in a spiral manner outside the wall body of hollow axle body 4-3, and there is air inlet the rear end of rotating shaft；Housing 3
For the most through cylindrical structure, in the cylinder of housing 3, space constitutes air-dried tunnel 3-2, and the front portion air-drying tunnel 3-2 has
Conveying mouth 3-1 accesses, and the rear portion air-drying tunnel 3-2 has discharging opening 3-4 to pick out, and has front end 12, front end in the front end of housing 3
There is fore bearing 17 at the center of 12, has follower head 5, the center of follower head 5 to have rear bearing 6 in the rear end of housing 3；Screw feeder 4 is arranged on
Air-drying in tunnel 3-2, the rotating shaft of screw feeder 4 is arranged in fore bearing 17 and in rear bearing 6, there is drive joint 4-8 the front end of screw feeder 4
Stretch out from fore bearing 17, follower head 5 has and accesses for airduct 7, for airduct 7 by the air inlet of screw feeder 4 rotating shaft rear end even
Lead to the interior space of hollow axle body 4-3.
In the utility model, having tuyere 4-1 to pick out on the hollow axle body 4-3 of screw feeder 4, tuyere 4-1 is that outlet narrows
Conical structure, tuyere 4-1 is communicated to the interior space of hollow axle body 4-3 by wind distributing hole；Stirring at helical has interval to set on plate 4-2
The splash bar 4-6 put, splash bar 4-6 are connected to helical with welding manner and stir on plate 4-2；Helical stirs plate 4-2 and is connected to welding manner
On the wall body of hollow axle body 4-3；Bearing cover 16 is had in the outside of front end 12；The drive joint 4-8 of screw feeder 4 there is sprocket wheel
15；Above conveying mouth 3-1 that air-dried tunnel 3-2 is anterior, pull out airduct 18, pull out airduct 18 and double as conveying passage and exhaust duct,
Pull out and on airduct 18, have hopper 19 to access.
Above-mentioned utility model is applied in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, makes
Used time, hot blast enters into the interior space of hollow axle body 4-3 from the rotating shaft rear end of screw feeder 4, then by each wind distributing hole and tuyere
4-1 permeates in the air-dried tunnel 3-2 in housing 3；Drive motor to make sprocket wheel 15 rotate with chain transmission mode, thus drive and stir
Dragon 4 rotates, and 4 materials of the screw feeder of rotation carry from front end toward rear end, and during conveying, helical stirs plate 4-2 and enters material
Row stirring, makes material loosening, and beneficially material is fully contacted with hot blast, bakes out moisture, then by hot blast, moisture is taken away, and makes thing
Material is easier to be dried.Described hot blast is produced by system waste heat or utilizes solar energy to produce.Agriculture and forestry organic waste material or house refuse warp
Being dried after processing, send into gasification furnace and be converted into synthesis gas by gasification reaction, synthesis gas is made to clean fuel utilization or makees chemical industry former
Material utilizes.
In above-mentioned utility model, on the tube wall of the hollow axle body 4-3 of screw feeder 4, wind distributing hole is distributed, makes hot blast pass through sky
Tuyere 4-1 on mandrel body 4-3 is distributed to air-dry in tunnel 3-2, and hot blast, by center disperse, stirs plate 4-2 mated condition at helical
Under, make the hot blast of material loosening be more easy to penetrate among material, be stirred by material, dead angle will not be produced, therefore, be dried
Efficiency is high；The hollow axle body 4-3 of screw feeder 4 arranges tuyere 4-1, makes tuyere 4-1 be communicated to hollow axle body 4-3 by wind distributing hole
Interior space, it is to avoid rubbish material blocking wind distributing hole, tuyere 4-1 exceeds the tube wall of hollow axle body 4-3, tuyere 4-1 for outlet receive
Narrow conical structure, the bore in exit stops the most miscellaneous less than the diameter in air channel in tuyere 4-1, the exit of tuyere 4-1
Thing, therefore, the outlet of tuyere 4-1 narrows conical structure and has the advantages that to be not easily blocked；Stir interval on plate 4-2 at helical to arrange
Splash bar 4-6 so that material loosening effect is more preferable.
The beneficial effects of the utility model are: at agriculture and forestry organic waste material or the preposition pretreatment process of domestic garbage gasification system
Middle application, is dried agriculture and forestry organic waste material or house refuse in hot-air drying device by screw feeder agitation mode, make hot blast by
Center disperse, hot blast is more easy to penetrate among material, and beneficially material is fully contacted with hot blast, makes material be easier to be dried.
Dried to agriculture and forestry organic waste material or house refuse, improving calorific value, the raw material as gasification furnace produces synthesis gas, and synthesis gas cleans
Fuel utilization or make industrial chemicals and utilize, thus realize innoxious and energy disposal agriculture and forestry organic waste material or life truly
Rubbish alive.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of hot-air drying device of the present utility model.
Fig. 2 is the local structural graph of hot-air drying device of the present utility model.
In figure: 1. material, 2. drawing gas, 3. housing, 3-1. conveying mouth, 3-2. air-dries tunnel, mounting flange after 3-3.,
3-4. discharging opening, mounting flange before 3-5., 4. screw feeder, 4-1. tuyere, 4-2. helical stirs plate, the hollow axle body of 4-3., 4-4. rear axle
Head, 4-5. air compartment, 4-6. splash bar, spindle nose before 4-7., 4-8. drive joint, 5. follower head, 6. rear bearing, 7. for airduct, 7-1.
Adpting flange, 8. hot blast, 9. after install bolt, 10. after fastening bolt, 11. thermal currents, 12. front ends, fastening bolt before 13.,
Installing bolt, 15. sprocket wheels, 16. bearing covers, 17. fore bearings before 14., 18. pull out airduct, and 18-1. pulls out wind passage, 19. hoppers,
19-1. charging aperture.
Detailed description of the invention
In embodiment shown in embodiment 1 Fig. 1 and Fig. 2, hot-air drying device is by screw feeder 4, housing 3 and pulls out airduct 18
Composition, wherein, screw feeder 4 is stirred plate by rotating shaft and helical and constitutes, by having drive joint 4-8, front spindle nose 4-after forward direction successively in rotating shaft
7, hollow axle body 4-3 and rear spindle nose 4-4, helical stirs plate 4-2 and is looped around outside the wall body of hollow axle body 4-3 in a spiral manner, spiral shell
Line stirs plate 4-2 and is connected on the wall body of hollow axle body 4-3 with welding manner, and stirring at helical has spaced splash bar on plate 4-2
4-6, splash bar 4-6 are connected to helical with welding manner and stir on plate 4-2, and the interior space of hollow axle body 4-3 constitutes air compartment 4-5, air compartment
The air inlet of 4-5 is made up of axially through mouth rear spindle nose 4-4 center, has equally distributed on the wall body of hollow axle body 4-3
Wind distributing hole, wind distributing hole and helical stir plate 4-2 staggered positions and arrange, have tuyere 4-1 to pick out, wind on the hollow axle body 4-3 of screw feeder 4
Mouth 4-1 is the conical structure that outlet narrows, and tuyere 4-1 is communicated to the interior space of hollow axle body 4-3 by wind distributing hole；Housing 3
For the most through cylindrical structure, in the cylinder of housing 3, space constitutes air-dried tunnel 3-2, and the front portion air-drying tunnel 3-2 has
Conveying mouth 3-1 accesses, and the rear portion air-drying tunnel 3-2 has discharging opening 3-4 to pick out, and has front end 12, front end in the front end of housing 3
There is fore bearing 17 at the center of 12, has bearing cover 16 in the outside of front end 12, has follower head 5, follower head in the rear end of housing 3
There is rear bearing 6 at the center of 5；The hollow axle body 4-3 of screw feeder 4 takes helical and stirs plate 4-2 and be arranged in air-dried tunnel 3-2, before screw feeder 4
Spindle nose 4-7 is positioned on the fore bearing 17 in front end 12, and the drive joint 4-8 of screw feeder 4 stretches out, at screw feeder from fore bearing 17
Having sprocket wheel 15 on the drive joint 4-8 of 4, the rear spindle nose 4-4 of screw feeder 4 is positioned on the rear bearing 6 in follower head 5, at follower head 5
On have and access for airduct 7, be communicated to air compartment 4-5 by the rear spindle nose 4-4 center of screw feeder 4 axially through mouth for airduct 7；At wind
Pull out airduct 18 above conveying mouth 3-1 that dry tunnel 3-2 is anterior, pull out airduct 18 and double as conveying passage and exhaust duct, pulling out airduct
Hopper 19 is had to access on 18.
The present embodiment is applied in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, during use,
Hot blast enters into the interior space of hollow axle body 4-3 from the rotating shaft rear end of screw feeder 4, then by each wind distributing hole and tuyere 4-1 more
In the air-dried tunnel 3-2 being scattered in housing 3；Drive motor to make sprocket wheel 15 rotate with chain transmission mode, thus drive screw feeder 4 turns
Dynamic, 4 materials of the screw feeder of rotation carry from front end toward rear end, and during conveying, helical stirs plate 4-2 and stirs material
Mix, make material loosening, material be fully contacted with hot blast, bake out moisture, make material be dried.Hot blast containing moisture passes through
Pull out airduct 18 to draw, after dehydration, deodorizing and sterilization, enter air.After agriculture and forestry organic waste material or house refuse drying process, send
Entering gasification furnace and be converted into synthesis gas by gasification reaction, synthesis gas is made cleaning fuel utilization or makees industrial chemicals utilization.This enforcement
In example, hot blast is produced by gasification system waste heat in process of production or utilizes solar energy to produce.
Claims (7)
1. a hot-air drying device, stirs plate and housing including rotating shaft, helical, it is characterized in that being stirred plate by rotating shaft and helical forms and stir
Dragon (4), rotating shaft has hollow shaft body (4-3), has spaced wind distributing hole on the wall body of hollow axle body (4-3), and helical stirs
Plate (4-2) is looped around outside the wall body of hollow axle body (4-3) in a spiral manner, and there is air inlet the rear end of rotating shaft；Housing (3) is front
The most through cylindrical structure, in the cylinder of housing (3), space constitutes air-dried tunnel (3-2), air-dries the front portion in tunnel (3-2)
Having conveying mouth (3-1) to access, the rear portion air-drying tunnel (3-2) has discharging opening (3-4) to pick out, and has front end in the front end of housing (3)
Head (12), there is fore bearing (17) at the center of front end (12), has follower head (5) in the rear end of housing (3), in follower head (5)
The heart has rear bearing (6)；Screw feeder (4) is arranged in air-dried tunnel (3-2), and the rotating shaft of screw feeder (4) is arranged on fore bearing (17) and neutralizes
In rear bearing (6), the front end of screw feeder (4) has drive joint (4-8) to stretch out from fore bearing (17), has confession on follower head (5)
Airduct (7) accesses, and is communicated to the interior space of hollow axle body (4-3) by the air inlet of screw feeder (4) rotating shaft rear end for airduct (7).
A kind of hot-air drying device the most according to claim 1, is characterized in that on the hollow axle body (4-3) of screw feeder (4)
Having tuyere (4-1) to pick out, tuyere (4-1) is the conical structure that outlet narrows, and tuyere (4-1) is communicated to hollow by wind distributing hole
The interior space of axle body (4-3).
A kind of hot-air drying device the most according to claim 1, is characterized in that stirring at helical have interval to arrange on plate (4-2)
Splash bar (4-6), splash bar (4-6) is connected to helical with welding manner and stirs on plate (4-2).
A kind of hot-air drying device the most according to claim 1, is characterized in that helical stirs plate (4-2) and connects with welding manner
On the wall body of hollow axle body (4-3).
A kind of hot-air drying device the most according to claim 1, is characterized in that there is bearing cap in the outside of front end (12)
Plate (16).
A kind of hot-air drying device the most according to claim 1, is characterized in that on the drive joint (4-8) of screw feeder (4)
There is sprocket wheel (15).
A kind of hot-air drying device the most according to claim 1, is characterized in that in the conveying mouth that air-dried tunnel (3-2) is anterior
(3-1) airduct (18) is pulled out in top, pulls out airduct (18) and doubles as conveying passage and exhaust duct, has hopper (19) pulling out on airduct (18)
Access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162523.0U CN205373321U (en) | 2016-03-04 | 2016-03-04 | Hot air drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162523.0U CN205373321U (en) | 2016-03-04 | 2016-03-04 | Hot air drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373321U true CN205373321U (en) | 2016-07-06 |
Family
ID=56265644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162523.0U Expired - Fee Related CN205373321U (en) | 2016-03-04 | 2016-03-04 | Hot air drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588410A (en) * | 2016-03-04 | 2016-05-18 | 衢州市煜鑫农产品加工技术开发有限公司 | Hot air drying device |
-
2016
- 2016-03-04 CN CN201620162523.0U patent/CN205373321U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588410A (en) * | 2016-03-04 | 2016-05-18 | 衢州市煜鑫农产品加工技术开发有限公司 | Hot air drying device |
| CN105588410B (en) * | 2016-03-04 | 2021-07-23 | 衢州市煜鑫农产品加工技术开发有限公司 | Hot air drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160706 Termination date: 20190304 |