CN105627722B - Tunnel-type hot air drier - Google Patents
Tunnel-type hot air drier Download PDFInfo
- Publication number
- CN105627722B CN105627722B CN201610120305.5A CN201610120305A CN105627722B CN 105627722 B CN105627722 B CN 105627722B CN 201610120305 A CN201610120305 A CN 201610120305A CN 105627722 B CN105627722 B CN 105627722B
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- China
- Prior art keywords
- air
- tunnel
- screw feeder
- hollow axle
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/02—Biomass, e.g. waste vegetative matter, straw
Abstract
A kind of tunnel-type hot air drier, it is related to pre-processing device early period of biomass fuel, plate and shell are stirred including shaft, helical, board group is stirred into screw feeder by shaft and helical, shaft successively has drive joint, preceding spindle nose, hollow axle body and rear spindle nose from the front to the back, there is spaced wind distributing hole on the wall body of hollow axle body, helical stirs plate and is looped around on the outside of the wall body of hollow axle body in a spiral manner；Shell is the cylindrical structure of front and back perforation, space, which is constituted, in the cylinder of shell air-dries tunnel, there is helping for genesis analysis to turn over rib on the wall body for air-drying tunnel, which there is hopper access in the front for air-drying tunnel and pulls out air hose, to be picked out, and the rear portion for air-drying tunnel has discharge port to pick out；Screw feeder setting has air duct access in air-drying tunnel on follower head.The present invention applies in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, and hot wind is easier to penetrate among material by center disperse, is conducive to material and comes into full contact with hot wind, and material is made to be easier to be dried.
Description
Technical field
The present invention relates to pre-processing devices early period of biomass fuel, are related specifically to the drying device of biomass fuel.
Background technique
Biomass fuel includes house refuse, agricultural wastes, forestry waste, timber residual processing object, water plant
And energy-source plant.China's biomass resource is very rich, but cannot efficiently use, and has large quantities of stalks quilt in the form of burning the grass on waste land every year
It incinerates, not only waste of resource, but also destroys ecological environment, large area, which is burnt the grass on waste land, will cause haze.House refuse is with state, China
The continuous expansion of people's expanding economy and city size and increase sharply, currently, China handles house refuse mainly using landfill
Method and incineration method, landfill method processing house refuse not only need to occupy a large amount of soil, waste of resource, and be easy contaminated land and
Underground water；Domestic waste is handled using incineration method, house refuse is utilized as fuel, can accomplish minimizing,
Recycling treatment house refuse, but waste incineration must discharge flue gas, pollute environment, contain carcinogenic violent in toxicity in flue gas
Dioxin will accumulate in the environment, threaten people's health.
When agriculture and forestry organic waste material or house refuse are handled by gasification-liquefaction technology, it is converted into clean secondary energy
Source can obtain dual beneficial effect, first is that can solve problem of environmental pollution, second is that can reduce to petroleum coal resources
Dependence.But agriculture and forestry organic waste material or the moisture content of house refuse height, calorific value are low, so that processing cost greatly improves.Existing rubbish
Rubbish power generation by waste combustion factory is that rubbish is stored certain time in storage is cheated to the preposition processing of garbage fuel, by compressing and sending out naturally
Ferment effect, to reduce the water content of rubbish, the garbage fuel through handling in this way can't be utilized as the raw material of gasification furnace.
Summary of the invention
The present invention is to provide for a kind of heated-air drying equipment, agriculture and forestry organic waste material or house refuse is carried out efficient drying, greatly
Width reduces water content, improves calorific value, is allowed to meet the ingredient requirement of gasification furnace, produces the synthesis gas of high-quality, to realize true
Pollution-free and energy processing house refuse and agriculture and forestry organic waste material in positive meaning.
A kind of tunnel-type hot air drier of the invention, including shaft, helical stir plate and shell, it is characterized in that by shaft and
Helical stirs board group into screw feeder 4, and shaft successively has drive joint 4-7, preceding spindle nose 4-6, hollow axle body 4-3 and rear spindle nose from the front to the back
The interior space of 4-4, hollow axle body 4-3 constitute air compartment 4-5, and the air inlet of air compartment 4-5 is by the center rear spindle nose 4-4 axially through mouth
Constitute, there is spaced wind distributing hole on the wall body of hollow axle body 4-3, helical stir plate 4-2 be looped around in a spiral manner it is hollow
On the outside of the wall body of axle body 4-3；Shell 3 is the cylindrical structure of front and back perforation, has front end 12 in the front end of shell 3, in shell 3
Rear end have follower head 5, in the cylinder of shell 3 space constitute air-dry tunnel 3-6, air-dry tunnel 3-6 wall body on have it is vertical
Rib 3-3 is turned over to helping for distribution, helping and turning over rib 3-3 is two or more, and the front for air-drying tunnel 3-6 has hopper 18 to access and pull out wind
Pipe 2 picks out, and the rear portion for air-drying tunnel 3-6 has discharge port 3-5 to pick out；Screw feeder 4 is arranged in air-dried tunnel 3-6,4 shaft of screw feeder
Preceding spindle nose 4-6 is mounted on the center of front end 12 by fore bearing 17, and the rear spindle nose 4-4 of 4 shaft of screw feeder is installed by rear bearing 6
At the center of follower head 5, there are the access of air duct 8, the axis that air duct 8 passes through the center rear spindle nose 4-4 of screw feeder 4 on follower head 5
Air compartment 4-5 is communicated to openings.
In the present invention, there is tuyere 4-1 to pick out on the hollow axle body 4-3 of screw feeder 4, tuyere 4-1 is the narrowed circular cone in outlet
Shape structure, tuyere 4-1 are communicated to the air compartment 4-5 in hollow axle body 4-3 by wind distributing hole；Helical is stirred plate 4-2 and is connected with welding manner
It connects on the wall body of hollow axle body 4-3；There is sprocket wheel 15 on the drive joint 4-7 of screw feeder 4.
Above-mentioned invention is applied in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, is used
When, hot wind enters in the air compartment 4-5 in hollow axle body 4-3 from the center spindle nose 4-4 after the shaft of screw feeder 4 axially through mouth,
Then it is permeated into the air-dried tunnel 3-6 in shell 3 by each wind distributing hole and tuyere 4-1；Driving motor is with chain transmission mode
Rotate sprocket wheel 15, so that screw feeder 4 be driven to rotate, the screw feeder 4 of rotation is conveyed material from front end toward rear end, in the process of conveying
In, helical stirs plate 4-2 and is stirred to material, turns over rib 3-3 due to helping on the wall body for air-drying tunnel 3-6, screw feeder 4 rotates
When will with help turn over rib 3-3 carry out relative motion, keep material turning loose, be conducive to material and come into full contact with hot wind, bake out water
Point, then moisture is drawn from pulling out in air hose 2 by hot wind, material is made to be easier to be dried.The hot wind is generated by system waste heat
Or it is generated using solar energy.Agriculture and forestry organic waste material or house refuse are sent into gasification furnace and are converted by gasification reaction after being dried
For synthesis gas, synthesis gas makees clean fuel and utilizes or make industrial chemicals utilization.
In foregoing invention, wind distributing hole is distributed on the tube wall of the hollow axle body 4-3 of screw feeder 4, hot wind is made to pass through hollow shaft
Tuyere 4-1 on body 4-3 is distributed in air-dried tunnel 3-6, and hot wind is made by center disperse in the case where helical stirs plate 4-2 mated condition
The hot wind of material loosening is easier to penetrate among material, is stirred by material, will not generate dead angle, therefore, drying efficiency
It is high；Tuyere 4-1 is set on the hollow axle body 4-3 of screw feeder 4, tuyere 4-1 is made to be communicated to the interior of hollow axle body 4-3 by wind distributing hole
Space avoids rubbish material from blocking wind distributing hole, and tuyere 4-1 is higher by the tube wall of hollow axle body 4-3, and tuyere 4-1 is what outlet narrowed
Conical structure, the bore in exit are less than the diameter in air duct in tuyere 4-1, and the exit of tuyere 4-1, which stops, does not live sundries, because
This, the outlet of tuyere 4-1, which narrows conical structure, to be had the characteristics that be not easy to plug；It is arranged on the wall body for air-drying tunnel 3-6 and helps
Rib 3-3 is turned over, is without the use of splash bar, keeps screw feeder structure simple, its helical, which stirs plate 4-2 and helps, when screw feeder 4 rotates turns over rib 3-3
Relative motion is carried out, material overturning is promoted to roll, is easy material loose；The present invention is separately set in the front for air-drying tunnel 3-6
It sets hopper 18, pull out air hose 2, material is directly entered air-dried tunnel 3-6 from hopper 18, makes to pull out the reduction of 2 air inducing resistance of air hose, so that
Hot wind fluent motion.
The beneficial effects of the present invention are: being answered in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system
With, agriculture and forestry organic waste material or house refuse in hot-air drying device with screw feeder agitation mode be dried, make hot wind by center
Disperse, hot wind are easier to penetrate among material, are conducive to material and come into full contact with hot wind, and material is made to be easier to be dried.Agriculture
After woods waste or house refuse are dry, calorific value is improved, the raw material as gasification furnace produces synthesis gas, and synthesis gas makees clean fuel
Using or make industrial chemicals utilization, to realize that innoxious and energy truly disposes agriculture and forestry organic waste material or life rubbish
Rubbish.
Detailed description of the invention
Fig. 1 is a kind of structure chart of tunnel-type hot air drier of the invention.
Fig. 2 is the A-A sectional view of Fig. 1.
In figure: 1. draw gas, and 2. pull out air hose, and 3. shells, 3-1. conveying mouth, 3-2. exhaust outlet, 3-3., which is helped, turns over rib, 3-
4. mounting flange after, 3-5. discharge port, 3-6. air-dry tunnel, mounting flange before 3-7., 4. screw feeders, 4-1. tuyere, 4-2. helical
Stir plate, the hollow axle body of 4-3., spindle nose after 4-4., 4-5. air compartment, spindle nose before 4-6., 4-7. drive joint, 5. follower heads, 6. rear axles
It holds, 7. hot winds, 8. air ducts, 8-1. connecting flange, bolt, fastening bolt after 10., 11. thermal currents, 12. front ends is installed after 9.
Head, fastening bolt before 13. install bolt before 14., 15. sprocket wheels, 16. bearing covers, 17. fore bearings, 19. materials.
Specific embodiment
In the embodiment shown in FIG. 1 of embodiment 1, tunnel-type hot air drier is mainly by screw feeder 4, shell 3, hopper 18
It is formed with air hose 2 is pulled out, wherein screw feeder 4 stirs plate by shaft and helical and constitutes, and shaft successively has drive joint 4-7, preceding from the front to the back
The interior space of spindle nose 4-6, hollow axle body 4-3 and rear spindle nose 4-4, hollow axle body 4-3 constitute air compartment 4-5, the air inlet of air compartment 4-5
By being constituted axially through mouth for the center rear spindle nose 4-4, there is spaced wind distributing hole on the wall body of hollow axle body 4-3, stirring
There is tuyere 4-1 to pick out on the hollow axle body 4-3 of dragon 4, tuyere 4-1 is the narrowed conical structure in outlet, and tuyere 4-1 passes through cloth wind
Hole is communicated to the air compartment 4-5 in hollow axle body 4-3, and helical stirs plate 4-2 and is looped around outside the wall body of hollow axle body 4-3 in a spiral manner
Side, helical are stirred between plate 4-2 and the wall body of hollow axle body 4-3 and are attached with welding manner；Shell 3 is the cylinder of front and back perforation
Body structure has front end 12 in the front end of shell 3, has follower head 5 in the rear end of shell 3, and space is constituted in the cylinder of shell 3
Tunnel 3-6 is air-dried, has helping for four genesis analysis to turn over rib 3-3 on the wall body for air-drying tunnel 3-6, helping and turning over rib 3-3 is two
More than root, which there is the access of hopper 18 in the front for air-drying tunnel 3-6 and pulls out air hose 2, to be picked out, and there is discharge port 3- at the rear portion for air-drying tunnel 3-6
5 pick out；Screw feeder 4 is arranged in air-dried tunnel 3-6, and the preceding spindle nose 4-6 of 4 shaft of screw feeder is mounted on front end 12 by fore bearing 17
Center, the rear spindle nose 4-4 of 4 shaft of screw feeder is mounted on the center of follower head 5 by rear bearing 6, has air duct on follower head 5
8 accesses, air duct 8 axially through mouth are communicated to air compartment 4-5 by the center spindle nose 4-4 after screw feeder 4；It is connect in the transmission of screw feeder 4
There is sprocket wheel 15 on head 4-7.
The present embodiment is applied in the preposition pretreatment process of agriculture and forestry organic waste material or domestic garbage gasification system, in use,
Hot wind enters in the air compartment 4-5 in hollow axle body 4-3 from the center spindle nose 4-4 after the shaft of screw feeder 4 axially through mouth, then
It is permeated into the air-dried tunnel 3-6 in shell 3 by each wind distributing hole and tuyere 4-1；Driving motor makes chain with chain transmission mode
15 rotation of wheel, so that screw feeder 4 be driven to rotate, the screw feeder 4 of rotation is conveyed material from front end toward rear end, during conveying,
Helical stirs plate 4-2 and is stirred to material, rib 3-3 is turned over due to helping on the wall body for air-drying tunnel 3-6, when screw feeder 4 rotates
Rib 3-3 progress relative motion will be turned over helping, and keep material turning loose, material is come into full contact with hot wind, bakes out moisture, is made
Material is dried.Hot wind containing moisture is drawn by pulling out air hose 2, is discharged into atmosphere after dehydration, deodorization and sterilization.Agricultural are discarded
Object or house refuse are sent into gasification furnace by gasification reaction and are converted into synthesis gas, synthesis gas makees clean fuel after being dried
Using or make industrial chemicals utilization.In the present embodiment, hot wind is generated or by the waste heat of gasification system in process of production using too
Sun can generate.
Claims (3)
1. a kind of tunnel-type hot air drier, be related to pre-processing device early period of biomass fuel, including shaft, helical stir plate and
Shell, it is characterized in that stirring board group at screw feeder (4) by shaft and helical, shaft successively has drive joint (4-7), front axle from the front to the back
The interior space of head (4-6), hollow axle body (4-3) and rear spindle nose (4-4), hollow axle body (4-3) constitutes air compartment (4-5), air compartment (4-
5) air inlet is made of the center rear spindle nose (4-4) axially through mouth, has interval to be arranged on the wall body of hollow axle body (4-3)
Wind distributing hole, on the hollow axle body (4-3) of screw feeder (4) be arranged tuyere (4-1), be communicated to tuyere (4-1) by wind distributing hole
The interior space of hollow axle body (4-3), tuyere (4-1) are higher by the tube wall of hollow axle body (4-3), and tuyere (4-1) is what outlet narrowed
Conical structure, the bore in exit are less than the diameter in the interior air duct tuyere (4-1), and the outlet of tuyere (4-1) narrows cone knot
Structure has the characteristics that be not easy to plug；Helical stirs plate (4-2) and is looped around on the outside of the wall body of hollow axle body (4-3) in a spiral manner；Shell
Body (3) is the cylindrical structure of front and back perforation, has front end (12) in the front end of shell (3), has rear end in the rear end of shell (3)
Head (5), space, which is constituted, in the cylinder of shell (3) air-dries tunnel (3-6), there is longitudinal point on the wall body for air-drying tunnel (3-6)
Rib (3-3) is turned in helping for cloth, and helping and turning over rib (3-3) is two or more, and when screw feeder (4) rotate, its helical stirs plate (4-2) and helps
It turns over rib (3-3) and carries out relative motion, material overturning is promoted to roll, be easy material loose, the front for air-drying tunnel (3-6) has
Hopper (18) accesses and pulls out air hose (2) and picks out, and the rear portion for air-drying tunnel (3-6) has discharge port (3-5) to pick out；Screw feeder (4) setting
In air-dried tunnel (3-6), the preceding spindle nose (4-6) of screw feeder (4) shaft is mounted in front end (12) by fore bearing (17)
The heart, the rear spindle nose (4-4) of screw feeder (4) shaft are mounted on the center of follower head (5) by rear bearing (6), had on follower head (5)
Air duct (8) access, air duct (8) are communicated to air compartment (4- axially through mouth by center rear spindle nose (4-4) of screw feeder (4)
5).
2. a kind of tunnel-type hot air drier according to claim 1, it is characterized in that helical stirs plate (4-2) with welding manner
It is connected on the wall body of hollow axle body (4-3).
3. a kind of tunnel-type hot air drier according to claim 1, it is characterized in that in the drive joint (4- of screw feeder (4)
7) there are sprocket wheel (15) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120305.5A CN105627722B (en) | 2016-03-04 | 2016-03-04 | Tunnel-type hot air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610120305.5A CN105627722B (en) | 2016-03-04 | 2016-03-04 | Tunnel-type hot air drier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105627722A CN105627722A (en) | 2016-06-01 |
| CN105627722B true CN105627722B (en) | 2019-04-09 |
Family
ID=56042882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610120305.5A Active CN105627722B (en) | 2016-03-04 | 2016-03-04 | Tunnel-type hot air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105627722B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108192669B (en) * | 2018-01-26 | 2020-09-15 | 浙江麦知网络科技有限公司 | Biomass drying and gasifying device |
| DE102018122406B3 (en) * | 2018-09-13 | 2020-01-16 | Reinhard Stimmler | The recycling apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370359Y (en) * | 1999-03-09 | 2000-03-22 | 张鸿飞 | Turbogrid rotary drier |
| CN2402986Y (en) * | 1999-12-09 | 2000-10-25 | 陈荣光 | Drum mud dryer |
| JP4539329B2 (en) * | 2004-12-28 | 2010-09-08 | 宣明 出張 | Reduced pressure continuous pyrolysis apparatus and reduced pressure continuous pyrolysis method |
| CN100483056C (en) * | 2007-12-28 | 2009-04-29 | 青海洁神环境能源产业有限公司 | Kitchen garbage drying device and method |
| CN201243962Y (en) * | 2008-05-23 | 2009-05-27 | 杨树成 | Material cup |
| CN202902795U (en) * | 2012-09-14 | 2013-04-24 | 安徽省淮北市农药厂 | Powder drying machine |
| CN204255034U (en) * | 2014-11-11 | 2015-04-08 | 界首市鑫豪塑胶有限公司 | A kind of plastic grain drying device |
| CN205373352U (en) * | 2016-03-04 | 2016-07-06 | 衢州市煜鑫农产品加工技术开发有限公司 | Convective tunnel drier |
-
2016
- 2016-03-04 CN CN201610120305.5A patent/CN105627722B/en active Active
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| CN105627722A (en) | 2016-06-01 |
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Effective date of registration: 20211220 Address after: 251100 room 402, complex building, No. 192, Qifa Avenue, economic development zone, Qihe County, De Zhou City, Shandong Province Patentee after: Qihe Zhigu Industrial Development Co.,Ltd. Address before: 324000 front garden 19, Quzhou City, Zhejiang province (Quzhou green industrial cluster area) Patentee before: QUZHOU YUXIN AGRICULTURAL PRODUCTS PROCESSING TECHNOLOGY DEVELOPMENT Co.,Ltd. |