CN205373388U - A screw feeder for hot air drying device - Google Patents
A screw feeder for hot air drying device Download PDFInfo
- Publication number
- CN205373388U CN205373388U CN201620162524.5U CN201620162524U CN205373388U CN 205373388 U CN205373388 U CN 205373388U CN 201620162524 U CN201620162524 U CN 201620162524U CN 205373388 U CN205373388 U CN 205373388U
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- Prior art keywords
- hot
- hollow axle
- screw feeder
- spindle nose
- drying device
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model provides a screw feeder for hot air drying device, relates to biomass fuel's earlier stage preprocessing equipment, stirs the board including pivot and spire, and the pivot be the hollow shaft of tubular structure, and the hollow shaft is that the front end seals, rear end open -ended structure, and the spire stirs the board and surrounds the outside at the hollow shaft wall body with the spiral mode, has evenly distributed's cloth wind hole on the pipe wall of hollow shaft, and cloth wind hole and spire stir the setting of board shifted positions, have the tuyere in the outside in cloth wind hole, the rear end of hollow shaft constitutes the back spindle nose, and the front end of hollow shaft has the transmission to connect, and the transmission connects and is cylindrical solid structure, and the transmission joint is even as an organic whole with the hollow shaft, has preceding spindle nose between transmission joint and hollow shaft, and two of preceding spindle nose and back spindle nose component pivot are rotated support element. The utility model discloses carry on the drying to agriculture and forestry discarded object or domestic waste with screw feeder stirring mode in the hot air drying device, make hot -blast by central disperse, hot -blast 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
This utility model relates to the early stage pre-processing device of biomass fuel, is related specifically to the drying device of biomass fuel.
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 very abundant, but can not effectively utilize, and has large quantities of straw to be incinerated with the form of burning the grass on waste land every year, not only wastes resource, and destroys ecological environment, and large area is burnt the grass on waste land and be will result in haze.House refuse increases sharply along with development and constantly the expanding of city size of Chinese national economy, currently, China processes house refuse and mainly adopts landfill method and burning method, and landfill method processes house refuse and not only needs to take substantial amounts of soil, waste resource, and easy contaminated land and subsoil water；Burning method is adopted to process domestic waste, house refuse is utilized as fuel, minimizing, recycling treatment house refuse can be accomplished, but waste incineration must discharge flue gas, pollute environment, its flue gas will accumulate in the environment containing carcinogenic violent in toxicity two English, threaten people healthy.
When agriculture and forestry organic waste material or house refuse are processed by gasification-liquefaction technology, being converted into the secondary energy sources of cleaning, it is possible to obtain dual beneficial effect, one is to solve problem of environmental pollution, and two is to reduce the dependence to oil coal resources.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.The preposition process of garbage fuel is that by compression and Fermentation naturally, to reduce the water content of rubbish, the garbage fuel through so processing can't utilize as the raw material of gasification furnace by rubbish storage certain time in storage hole by existing garbage incinerating power plant.
Utility model content
This utility model is to provide for a kind of hot air drying equipment, agriculture and forestry organic waste material or house refuse are carried out efficient drying, water content is greatly reduced, improves calorific value, so as to meet the ingredient requirement of gasification furnace, produce the synthesis gas of high-quality, thus realizing pollution-free and energy truly to process house refuse and agriculture and forestry organic waste material.
A kind of screw feeder for hot-air drying device of the present utility model, plate is stirred including rotating shaft and helical, it is characterized in that the hollow axle that rotating shaft is tubular structure, hollow axle 1-3 is the structure of front end closing, open rearward end, helical stirs plate 1-1 and is looped around the outside of hollow axle 1-3 wall body in a spiral manner, having equally distributed wind distributing hole on the tube wall of hollow axle 1-3, wind distributing hole and helical stir plate 1-1 staggered positions and arrange, and have tuyere 1-4 in the outside of wind distributing hole；Spindle nose 1-6 after the rear end composition of hollow axle 1-3, there is drive joint 1-9 the front end of hollow axle 1-3, drive joint 1-9 is cylindrical solid structure, drive joint 1-9 and hollow axle 1-3 is connected as a single entity, spindle nose 1-8 before having between drive joint 1-9 and hollow axle 1-3, front spindle nose 1-8 and rear spindle nose 1-6 constitute two rotational support unit of rotating shaft.
In this utility model, the tuyere 1-4 outside wind distributing hole is connected on the tube wall of hollow axle 1-3 with welding manner；Tuyere 1-4 is the conical structure that outlet narrows；Stir at helical and plate 1-1 has spaced splash bar 1-2, splash bar 1-2 are connected to helical with welding manner to stir on plate 1-1；Helical stirs plate 1-1 and is connected on hollow axle 1-3 with welding manner；The interior space of hollow axle 1-3 constitutes the hot wind inlet 1-7 of the interior space composition air compartment 1-5 of air compartment 1-5, rear spindle nose 1-6.
Above-mentioned utility model is applied in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, screw feeder of the present utility model is arranged in the housing 4 of hot-air drying device in space, the charging aperture of hot-air drying device is in the anterior upside of housing 4, discharging opening is on the downside of the rear portion of housing 4, the termination of disc structure it is respectively arranged with in the rear and front end of housing 4, the front spindle nose 1-8 and rear spindle nose 1-6 of screw feeder are arranged in the termination of rear and front end of housing 4 respectively through fore bearing 17 and rear bearing 6, have at follower head and access for airduct 8, hot blast enters into the air compartment 1-5 in hollow axle 1-3 from the hot wind inlet 1-7 of rear spindle nose 1-6, then permeated in the interior space of housing 4 by the tuyere 1-4 of each wind distributing hole, the interior space of housing 4 naturally constitutes air-dry tunnel 4-4；The drive joint 1-9 of screw feeder front end is provided with sprocket wheel 15, during work, motor makes sprocket wheel 15 rotate with chain transmission mode, thus driving screw feeder to rotate, the screw feeder rotated is carried material from front end toward rear end, in the process of conveying, helical stirs plate 1-1 and material is stirred, and makes material loosening, material and hot blast is conducive to be fully contacted, bake out moisture, then by hot blast, moisture is taken away, make material be easier to be dried.Described hot blast is produced by system waste heat or utilizes solar energy to produce.After agriculture and forestry organic waste material or house refuse drying process, sending into gasification furnace and be converted into synthesis gas by gasification reaction, synthesis gas is made cleaning fuel utilization or does industrial chemicals utilization.
In above-mentioned utility model, the tube wall of hollow axle 1-3 has equally distributed wind distributing hole, hot blast is made to be distributed in air-dry tunnel 4-4 by the tuyere 1-4 on hollow axle 1-3, hot blast, by center disperse, stirs under the mated condition of plate 1-1 at helical, makes material loosening hot blast be more easy to and penetrates among material, material is stirred, will not producing dead angle, therefore, drying efficiency is high；Tuyere 1-4 is had in the outside of wind distributing hole, wind distributing hole is made to avoid rubbish material to block, tuyere 1-4 exceeds the tube wall of hollow axle 1-3, tuyere 1-4 is the conical structure that outlet narrows, the bore in exit is less than the diameter in air channel in tuyere 1-4, the exit of tuyere 1-4 stops incessantly foreign material, and therefore, the outlet of tuyere 1-4 narrows conical structure and has the advantages that to be not easily blocked；Stir interval on plate 1-1 at helical and splash bar 1-2 is set so that material loosening better effects if.
The beneficial effects of the utility model are: apply in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, agriculture and forestry organic waste material or house refuse are stirred mode with screw feeder in hot-air drying device be dried, make hot blast by center disperse, hot blast is more easy to and penetrates among material, be conducive to material and hot blast to be fully contacted, make material be easier to be dried.Dried to agriculture and forestry organic waste material or house refuse, improve calorific value, as the raw material production synthesis gas of gasification furnace, synthesis gas is made cleaning fuel utilization or does industrial chemicals utilization, thus realizing innoxious and energy truly to dispose agriculture and forestry organic waste material or house refuse.
Accompanying drawing explanation
Fig. 1 is a kind of screw feeder structure chart for hot-air drying device of the present utility model.
Fig. 2 is the schematic diagram that screw feeder of the present utility model is applied in hot-air drying device.
In figure: 1. screw feeder, 1-1. helical stirs plate, 1-2. splash bar, 1-3. hollow axle, 1-4. tuyere, 1-5. air compartment, spindle nose after 1-6., 1-7. hot wind inlet, spindle nose before 1-8., 1-9. drive joint, 2. material, 3. draw gas, 4. housing, 4-1. charging aperture, mounting flange after 4-2., 4-3. discharging opening, the air-dry tunnel of 4-4., mounting flange before 4-5., 5. follower head, 6. rear bearing, 7. bolt is installed after, 8. for airduct, 8-1. adpting flange, 9. hot blast, 10. after, fasten bolt, 11. thermal current, 12. front end, 13. front fastening bolt, 14. front installation bolt, 15. sprocket wheel, 16. bearing cover, 17. fore bearing, 18. pull out airduct.
Detailed description of the invention
In embodiment shown in embodiment 1 Fig. 1, stirred plate for the screw feeder of hot-air drying device by rotating shaft and helical to form, rotating shaft is the hollow axle of tubular structure, hollow axle 1-3 is the structure of front end closing, open rearward end, the interior space of hollow axle 1-3 constitutes air compartment 1-5, helical stirs plate 1-1 and is looped around the outside of hollow axle 1-3 wall body in a spiral manner, helical stirs plate 1-1 and is connected on hollow axle 1-3 with welding manner, stir at helical and plate 1-1 has spaced splash bar 1-2, splash bar 1-2 are connected to helical with welding manner to stir on plate 1-1；The tube wall of hollow axle 1-3 has equally distributed wind distributing hole, wind distributing hole and helical stir plate 1-1 staggered positions and arrange, having tuyere 1-4, tuyere 1-4 in the outside of wind distributing hole is the conical structure that outlet narrows, and tuyere 1-4 is connected on the tube wall of hollow axle 1-3 with welding manner；After the rear end composition of hollow axle 1-3, the interior space of spindle nose 1-6, rear spindle nose 1-6 constitutes the hot wind inlet 1-7 of air compartment 1-5；There is drive joint 1-9 the front end of hollow axle 1-3, drive joint 1-9 is cylindrical solid structure, drive joint 1-9 and hollow axle 1-3 is connected as a single entity, spindle nose 1-8 before having between drive joint 1-9 and hollow axle 1-3, and front spindle nose 1-8 and rear spindle nose 1-6 constitutes two rotational support unit of rotating shaft.The screw feeder of the present embodiment is arranged in the housing 4 of hot-air drying device in space and applies, and described hot-air drying device is the preposition pre-processing device of agriculture and forestry organic waste material or domestic garbage gasification system.The screw feeder of the present embodiment makes agriculture and forestry organic waste material or house refuse be easier to be dried in hot-air drying device, and dried agriculture and forestry organic waste material or house refuse are converted into synthesis gas by gasification furnace, and synthesis gas is made cleaning fuel utilization or does industrial chemicals utilization.
In embodiment shown in embodiment 2 Fig. 2, screw feeder is applied in the hot-air drying device of agriculture and forestry organic waste material or domestic garbage gasification system, hot-air drying device is made up of housing 4, front end 12, follower head 5, screw feeder 1 and sprocket wheel 15, wherein, the structure of screw feeder is basically the same as those in the first embodiment, and repeats no more.nullHousing 4 is the cylindrical structure that front and back are through，The cylinder intracorporeal space of housing 4 constitutes air-dry tunnel 4-4，Charging aperture is on the upside of the cylinder front portion of housing 4，Airduct 18 is pulled out at charging aperture，Discharging opening is on the downside of the cylinder rear portion of housing 4，Front end 12 is arranged on the cylinder front end of housing 4，There is fore bearing 17 at the center of front end 12，Follower head 5 is arranged on the cylinder rear end of housing 4，There is rear bearing 6 at the center of follower head 5，Screw feeder is arranged in housing 4 in space，The front spindle nose 1-8 and rear spindle nose 1-6 of screw feeder be respectively positioned on the fore bearing 17 in front end 12 and follower head 5 in rear bearing 6 on，Have at follower head and access for airduct 8，During work，Hot blast enters into the air compartment 1-5 in hollow axle 1-3 from the hot wind inlet 1-7 of rear spindle nose 1-6，Then permeated into by the tuyere 1-4 of each wind distributing hole in the interior space of housing 4；Sprocket wheel 15 is arranged on the drive joint 1-9 of screw feeder front end, and motor makes sprocket wheel 15 rotate with chain transmission mode, thus driving screw feeder to rotate；The material constituted through the agriculture and forestry organic waste material pulverized and sort or organic house refuse enters in air-dry tunnel 4-4, the screw feeder rotated is carried material from front end toward rear end, in the process of conveying, helical stirs plate 1-1 and material is stirred, make material loosening, to coordinate hot blast and material to be fully contacted, make hot blast be more easy to and penetrate among material, dead angle will not be produced, material is made to be easier to be dried, hot blast makes material bake out moisture, then hot-air flow takes away moisture, hot blast containing moisture is drawn by pulling out airduct 18, through dehydration, air is entered after deodorization and sterilization.After agriculture and forestry organic waste material or house refuse drying process, sending into gasification furnace and be converted into synthesis gas by gasification reaction, synthesis gas is made cleaning fuel utilization or does industrial chemicals utilization.In the present embodiment, hot blast is produced by gasification system waste heat in process of production or utilizes solar energy to produce.
Claims (6)
1. the screw feeder for hot-air drying device, plate is stirred including rotating shaft and helical, it is characterized in that the hollow axle that rotating shaft is tubular structure, hollow axle (1-3) is closed in front end, the structure of open rearward end, helical stirs plate (1-1) and is looped around the outside of hollow axle (1-3) wall body in a spiral manner, having equally distributed wind distributing hole on the tube wall of hollow axle (1-3), wind distributing hole and helical stir plate (1-1) staggered positions and arrange, and have tuyere (1-4) in the outside of wind distributing hole；Spindle nose (1-6) after the rear end composition of hollow axle (1-3), there is drive joint (1-9) front end of hollow axle (1-3), drive joint (1-9) is cylindrical solid structure, drive joint (1-9) and hollow axle (1-3) are connected as a single entity, front spindle nose (1-8), front spindle nose (1-8) and rear spindle nose (1-6) is had to constitute two rotational support unit of rotating shaft between drive joint (1-9) and hollow axle (1-3).
2. a kind of screw feeder for hot-air drying device according to claim 1, is characterized in that the tuyere outside wind distributing hole (1-4) is connected on the tube wall of hollow axle (1-3) with welding manner.
3. a kind of screw feeder for hot-air drying device according to claim 1, is characterized in that tuyere (1-4) is the conical structure that outlet narrows.
4. a kind of screw feeder for hot-air drying device according to claim 1, is characterized in that stirring at helical have spaced splash bar (1-2) on plate (1-1), and splash bar (1-2) is connected to helical with welding manner and stirs on plate (1-1).
5. a kind of screw feeder for hot-air drying device according to claim 1, is characterized in that helical stirs plate (1-1) and is connected on hollow axle (1-3) with welding manner.
6. a kind of screw feeder for hot-air drying device according to claim 1, is characterized in that the interior space of hollow axle (1-3) constitutes air compartment (1-5), and the interior space of rear spindle nose (1-6) constitutes the hot wind inlet (1-7) of air compartment (1-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162524.5U CN205373388U (en) | 2016-03-04 | 2016-03-04 | A screw feeder for hot air drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620162524.5U CN205373388U (en) | 2016-03-04 | 2016-03-04 | A screw feeder for hot air drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373388U true CN205373388U (en) | 2016-07-06 |
Family
ID=56265651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620162524.5U Expired - Fee Related CN205373388U (en) | 2016-03-04 | 2016-03-04 | A screw feeder for hot air drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205373388U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605913A (en) * | 2016-03-04 | 2016-05-25 | 衢州市煜鑫农产品加工技术开发有限公司 | Screw conveyer for hot air drying device |
| CN106904812A (en) * | 2017-03-27 | 2017-06-30 | 张秀青 | It is a kind of to dry the process that oil-sand cures thin mine tailing |
-
2016
- 2016-03-04 CN CN201620162524.5U patent/CN205373388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105605913A (en) * | 2016-03-04 | 2016-05-25 | 衢州市煜鑫农产品加工技术开发有限公司 | Screw conveyer for hot air drying device |
| CN106904812A (en) * | 2017-03-27 | 2017-06-30 | 张秀青 | It is a kind of to dry the process that oil-sand cures thin mine tailing |
| CN106904812B (en) * | 2017-03-27 | 2023-04-18 | 张秀青 | Process method for drying oil sand mature fine tailings |
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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 |
Granted publication date: 20160706 Termination date: 20180304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |