CN109028818B - Rural fuel drying device for biomass gasification power generation - Google Patents
Rural fuel drying device for biomass gasification power generation Download PDFInfo
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- CN109028818B CN109028818B CN201810705712.1A CN201810705712A CN109028818B CN 109028818 B CN109028818 B CN 109028818B CN 201810705712 A CN201810705712 A CN 201810705712A CN 109028818 B CN109028818 B CN 109028818B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
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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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- 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
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- 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
- F26B2200/08—Granular materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a fuel drying device for rural biomass gasification power generation, which comprises an outer box, a feeding pipe and a first material pump, wherein the lower end of the outer box is fixedly connected with four supporting legs, the upper end of the side wall of one side of the outer box is penetrated and inserted with the feeding pipe, the feeding pipe is provided with the first material pump, the inner side wall of one side of the outer box is fixedly connected with a drying box, a hot air circulating device is arranged above the drying box, the inner bottom wall of the drying box is fixedly connected with an electric heating plate, and the upper end of the electric heating plate is abutted with a plurality of spreading and stirring plates. The invention overcomes the defects of the prior art, has reasonable design, compact structure and semi-automatic operation, does not need to pave and separate waste particles, not only greatly reduces the burden of workers, but also improves the drying efficiency, and is beneficial to large-scale flow line drying production.
Description
Technical Field
The invention relates to the field of biomass gasification power generation equipment, in particular to a fuel drying device for rural biomass gasification power generation.
Background
The biomass gasification power generation technology is also called as a biomass power generation system, and is simply a technology of converting various low-calorific-value solid biomass energy resources (such as agricultural and forestry wastes, domestic organic garbage and the like) into biomass gas through gasification, and enabling the biomass gas to enter a gas generator set for power generation after purification and cooling. A method for generating power by gasifying biomass is sought, so that the effective utilization of renewable energy sources can be solved, and the environmental pollution of various organic wastes can be solved. For the above reasons, biomass gasification power generation technology has been increasingly researched and applied, and is becoming more and more perfect.
The biomass materials required by the existing biomass gasification power generation need to be crushed firstly when being gasified and converted, the solid waste is crushed and decomposed into fine particles, then the waste particles are dried, finally the treated waste particles are input into a gasification furnace for thermal cracking power generation, the current drying device is used for drying the waste particles in a drying chamber, a thermal circulation system is mostly adopted for drying, workers are required to pave the waste particles on each layer of material plates of a drying box in a layering manner, then hot air is input for drying, not only the drying speed is slow, the drying efficiency is reduced, but also the burden of the workers is increased, the large-scale production investment is not facilitated, and great troubles are brought to the workers, so that the fuel drying device for the biomass gasification power generation in rural areas is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the fuel drying device for rural biomass gasification power generation, which overcomes the defects of the prior art, has reasonable design, compact structure and semi-automatic operation, does not need to pave and separate waste particles, greatly reduces the burden of workers, improves the drying efficiency and is beneficial to large-scale flow line drying production.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a fuel drying device for rural biomass gasification power generation comprises an outer box, a feeding pipe and a first material pump, wherein the lower end of the outer box is fixedly connected with four supporting legs, the upper end of one side wall of the outer box is communicated and inserted with the feeding pipe, the feeding pipe is provided with the first material pump, a drying box is fixedly connected on one side inner side wall of the outer box, a hot air circulating device is arranged above the drying box, the inner bottom wall of the drying box is fixedly connected with an electric heating plate, the upper end of the electric heating plate is abutted with a plurality of paving and stirring plates, the upper end of the paving and stirring plates is vertically connected with a rotary arm, one end of the rotary arm opposite to each other is vertically connected onto the side wall of the same second rotary shaft, the lower end of the second rotary shaft sequentially penetrates through the side wall of the electric heating plate and the inner bottom wall of the drying box and is connected with the output end of a motor, the motor is fixedly connected with the inner bottom wall of the outer box through a support, a discharging through hole penetrating through the electric heating plate is formed in the bottom wall of the drying box, and the lower end of the discharging through hole is connected with the upper end of a discharging device in a penetrating manner;
the hot air circulating device comprises an air inlet pipe, an air duct opening, a fan, an electric heating ring, a guide plate, a circular gear, a straight rack, an annular rack, a missing gear, a sliding rod, a first rotating shaft and an exhaust impeller, wherein the air inlet pipe is communicated and inserted on the top wall of an outer box, the lower end of the air inlet pipe reaches the inner cavity of the outer box and is communicated with the middle of the upper end of the air duct opening, the air inlet pipe is provided with the fan, the inner side wall of the air inlet pipe is fixedly connected with the electric heating ring, the inner side wall opposite to the air duct opening is rotatably connected with two ends of a plurality of mandrels, the mandrel is fixedly sleeved with two symmetrically arranged guide plates, the middle of the side wall of the mandrel is fixedly sleeved with the circular gear, the circular gears are meshed with teeth at the lower end of the same straight rack, the two ends of the straight rack slide to penetrate through the side wall opposite to, and the opposite side lateral wall fixedly connected with slide bar of annular rack, slide bar sliding connection in the bar through-hole of seting up on the outer container lateral wall, two sets of parallel teeth of annular rack inside mesh in turn lacks the gear, and the middle part of lacking the gear is fixed pegs graft and has first pivot, the lower extreme of first pivot rotates with the interior diapire of outer container to be connected, and the perpendicular lower extreme of connecting exhaust impeller in upper end of first pivot, exhaust impeller rotates to connect in the exhaust hole of seting up on the outer container roof, fixed cup joint has the second band pulley in the first pivot, and the second band pulley passes through driving belt and is connected with first band pulley.
The discharging device comprises a stop block, a T-shaped discharging pipe, a sleeve, an iron block, an electromagnet and a second material pump, wherein the stop block is connected with the inner side wall of the discharging through hole in a sliding manner, the lower end of the discharging through hole is communicated with the upper end of one vertical section of the T-shaped discharging pipe, the upper end of the middle part of the lower end of the stop block is vertically connected with the upper end of a supporting rod, the lower end of the supporting rod penetrates through one vertical section of the T-shaped discharging pipe to reach the inner cavity of the sleeve and is vertically connected with the upper end of the iron block, the iron block is connected with the inner side wall of the sleeve in a sliding manner, the lower end of the iron block is fixedly connected with the electromagnet through a spring, the lower end of the electromagnet is fixedly connected with the inner bottom wall of the sleeve, one horizontal section of the T-shaped discharging pipe penetrates.
The filter screen is fixedly connected to the inner side wall of the feeding pipe.
The number of the circular gears is more than or equal to 5, and the circular gears are arranged at equal intervals.
Two positioning blocks are rotatably sleeved on the first rotating shaft and are fixedly connected with the outer side wall of the drying box.
The angle enclosed by the teeth on the missing gear is 110 degrees to 130 degrees.
The lower end of the spreading and stirring plate is coated with a rubber layer.
And a rubber sealing ring is fixedly sleeved on the side wall of the stop block.
(III) advantageous effects
The embodiment of the invention provides a fuel drying device for rural biomass gasification power generation. The method has the following beneficial effects:
1. this device has realized semi-automatization operation, and hot-air circulation device and electric plate and the integrated configuration of the stirring board that paves are effectual to drying the discarded object granule in the stoving case, have alleviateed stoving operating personnel's intensity of labour greatly.
2. The hot air circulating device is combined with the electric hot plate, the motor and the paving and stirring plate, so that the drying efficiency is effectively improved, and the drying speed is accelerated.
3. The combined structure of deflector, round gear, spur rack, annular rack and scarce gear, the hot-blast wind direction of effectual regulation wind channel mouth carries out fast drying to the discarded object granule of stoving incasement, improves the efficiency of drying.
4. The use of the exhaust impeller effectively discharges harmful gas generated by drying and hot air completed circularly out of the outer box, and the drying speed is increased in an auxiliary manner.
5. The combined structure of the discharging device and the drying box can effectively discharge the dried waste particles out of the outer box through the second material pump and send the waste particles to the gasification furnace for thermal cracking.
6. The integrated configuration of first pivot, first band pulley and second band pulley drives the stirring board that paves when stirring discarded object granule, drives a plurality of deflectors of wind channel mouth and makes a round trip to rotate, and the two cooperates, and the effectual speed that improves is dried reduces the stoving time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a hot air circulation device;
FIG. 3 is a schematic structural view of a discharging device;
FIG. 4A-A is a schematic structural view;
fig. 5 is a top view of the combination structure of the ring-shaped rack and the gear-lacking wheel.
In the figure: the device comprises an outer box 1, a feeding pipe 2, a first material pump 3, a drying box 4, a hot air circulating device 5, an air inlet pipe 51, an air duct port 52, a fan 53, an electric heating ring 54, a guide plate 55, a circular gear 56, a spur rack 57, an annular rack 58, a missing gear 59, a sliding rod 510, a first rotating shaft 511, an exhaust impeller 512, a filter screen 513, an electric heating plate 6, a discharging device 7, a stop block 71, a T-shaped discharging pipe 72, a sleeve 73, an iron block 74, an electromagnet 75, a second material pump 76, a motor 8, a first belt wheel 9 and a paving and stirring plate 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A fuel drying device for rural biomass gasification power generation comprises an outer box 1, a feed pipe 2 and a first material pump 3, wherein the lower end of the outer box 1 is fixedly connected with four supporting legs, the upper end of one side wall of the outer box 1 is penetrated and inserted with the feed pipe 2, the feed pipe 2 is provided with the first material pump 3, a drying box 4 is fixedly connected on one side inner side wall of the outer box 1, a hot air circulating device 5 is arranged above the drying box 4, an electric heating plate 6 is fixedly connected on the inner bottom wall of the drying box 4, a plurality of paving stirring plates 10 are abutted on the upper end of the electric heating plate 6, the upper end of each paving stirring plate 10 is vertically connected with a rotary arm, one end of each rotary arm opposite to each other is vertically connected on the side wall of the same second rotary shaft, the lower end of the second rotary shaft sequentially penetrates through the side wall of the electric heating plate 6 and the inner bottom wall of the drying box 4, the motor 8 is fixedly connected with the inner bottom wall of the outer box 1 through a support, a section of the second rotating shaft, which is positioned in the outer cavity of the drying box 4, is fixedly sleeved with a first belt pulley 9, a discharging through hole penetrating through the electric heating plate 6 is formed in the bottom wall of the drying box 4, and the lower end of the discharging through hole is connected with the upper end of a discharging device 7 in a penetrating manner;
the hot air circulating device 5 comprises an air inlet pipe 51, an air duct port 52, a fan 53, an electric heating ring 54, a guide plate 55, a circular gear 56, a spur rack 57, an annular rack 58, a missing gear 59, a slide rod 510, a first rotating shaft 511 and an exhaust impeller 512, wherein the air inlet pipe 51 is penetrated and inserted on the top wall of the outer box 1, the lower end of the air inlet pipe 51 reaches the inner cavity of the outer box 1 and is penetrated and connected with the middle part of the upper end of the air duct port 52, the fan 53 is installed on the air inlet pipe 51, the electric heating ring 54 is fixedly connected on the inner side wall of the air inlet pipe 51, two ends of a plurality of mandrels are rotatably connected on the inner side wall opposite to the air duct port 52, two guide plates 55 which are symmetrically arranged are fixedly sleeved on the mandrels, the circular gear 56 is fixedly sleeved in the middle part of the side wall of the mandrels, the circular gear 56 is meshed with teeth at the lower end of the same spur rack 57, and two, be located the right side stopper fixed connection annular rack 58's one side lateral wall, and annular rack 58's opposite side lateral wall fixedly connected with slide bar 510, slide bar 510 sliding connection is in the bar through-hole of seting up on the outer container 1 lateral wall, the inside two sets of parallel tooth of annular rack 58 mesh in turn lacks gear 59, and lacks gear 59's middle part and fix the grafting and have first pivot 511, the lower extreme of first pivot 511 rotates with the interior diapire of outer container 1 to be connected, and the lower extreme of the perpendicular connection exhaust impeller 512 in upper end of first pivot 511, it is downthehole to air exhaust impeller 512 rotates the air exhaust of seting up on outer container 1 roof to connect, the fixed second band pulley that has cup jointed on first pivot 511, and the second band pulley passes through driving belt and is connected with first band pulley 9.
The first material pump 3 and an external power supply jointly form a series circuit through a lead, and the fan 53, the electric heating ring 54, the electric heating plate 6, the motor 8 and the external power supply jointly form a series circuit through a lead.
The discharging device 7 comprises a block 71, a T-shaped discharging pipe 72, a sleeve 73, an iron block 74, an electromagnet 75 and a second material pump 76, wherein the block 71 is connected with the inner side wall of a discharging through hole in a sliding manner, the lower end of the discharging through hole is connected with the upper end of a vertical section of the T-shaped discharging pipe 72 in a penetrating manner, the middle part of the lower end of the block 71 is vertically connected with the upper end of a supporting rod, the lower end of the supporting rod penetrates through the vertical section of the T-shaped discharging pipe 72 to reach the inner cavity of the sleeve 73 and is vertically connected with the middle part of the upper end of the iron block 74, the iron block 74 is connected with the inner side wall of the sleeve 73 in a sliding manner, the lower end of the sleeve 73 is fixedly connected with the inner bottom wall of the outer box 1, the lower end of the iron block 74 is connected with the electromagnet 75 through a spring, the lower end of the, the T-shaped discharge pipe 72 is provided with a second material pump 76, so that dried waste particles are effectively discharged out of the outer box 1 through the second material pump 76 and sent to the gasification furnace for thermal cracking.
The electromagnet 75, the second material pump 76 and an external power supply form a series circuit together through a lead.
Fixedly connected with filter screen 513 on the inside wall of inlet pipe 2, impurity and dust in the effective filtration outside air purify the hot-air that gets into outer container 1, avoid polluting the discarded object granule.
The number of the circular gears 56 is more than or equal to 5, and the circular gears 56 are arranged at equal intervals, so that the guide plates 55 can be conveniently driven to turn left and right, hot air blown out from the air duct opening 52 can be guided and turned, and waste particles in the drying box 4 can be uniformly dried.
Two positioning blocks are sleeved on the first rotating shaft 511 in a rotating mode, and the two positioning blocks are fixedly connected with the outer side wall of the drying box 4, so that the first rotating shaft 511 is limited and protected, and the first rotating shaft 511 is prevented from inclining and deviating.
The angle formed by the teeth on the missing gear 59 is 110-130 degrees, so that two groups of parallel teeth in the annular rack 58 can be meshed alternately, and the straight rack 57 is driven to move back and forth.
The lower extreme cladding of spreading stirring board 10 has the rubber layer, and effectual protection electric plate 6 prevents to scrape and rubs electric plate 6.
The side wall of the stop block 71 is fixedly sleeved with a rubber sealing ring, so that the sealing effect is better, and particles of non-waste in the drying box 4 are prevented from leaking into the discharging through hole.
As shown in fig. 1-5, a fuel drying device for rural biomass gasification power generation works according to the following principle: an external power supply is connected, the first material pump 3 is started, crushed waste particles are input into the drying box 4, then the external power supply is connected, the fan 53 is started to suck outside air into the air inlet pipe 51, the electric heating ring 54 is electrified to generate heat, the air in the air inlet pipe 51 is heated, the heated air is blown out through the air duct opening 52, and the waste particles in the drying box 4 are dried;
the electric heating plate 6 is electrified to generate heat to dry the waste particles in the drying box 4, the motor 8 is started to drive the second rotating shaft to rotate and drive the paving and stirring plates 10 to pave and stir the waste particles in the drying box 4, so that the drying speed is increased, and incomplete drying and uneven drying are avoided;
the motor 8 is started to drive the first belt pulley 9 to rotate, the first belt pulley 9 is connected with the second belt pulley through a belt to drive the first rotating shaft 511 to rotate and drive the exhaust impeller 512 to rotate, harmful gas generated by drying and air after circulation are exhausted out of the outer box 1, meanwhile, the first rotating shaft 511 rotates to drive the missing gear 59 to rotate, the missing gear 59 is alternately meshed with two groups of parallel teeth inside the annular rack 58 to drive the straight rack 57 to move back and forth, teeth at the lower end of the straight rack 57 are meshed with the round gears 56 to drive the guide plates 55 to turn left and right, hot air blown out from the air duct port 52 is guided and changed in direction, and waste particles in the drying box 4 are uniformly dried;
after drying, the external power supply is switched on, the electromagnet 75 is electrified to generate magnetism, the iron block 74 is attracted to move downwards, the stopper 71 is pulled to move downwards to leave the discharge through hole, waste particles in the drying box 4 enter the T-shaped discharge pipe 72 under the pushing of the paving stirring plate 10, meanwhile, the second material pump 76 is started, the dried waste particles are discharged out of the outer box 1 through the second material pump 76 and are conveyed to the gasification furnace for thermal cracking.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a rural fuel drying device for biomass gasification electricity generation, includes outer container, inlet pipe and first material pump, four supporting legss of lower extreme fixedly connected with of outer container, and one side lateral wall upper end of outer container link up the grafting and have the inlet pipe, installs first material pump, its characterized in that on the inlet pipe: the drying box is fixedly connected to the inner side wall of one side of the outer box, the hot air circulating device is arranged above the drying box, the inner bottom wall of the drying box is fixedly connected with an electric heating plate, the upper end of the electric heating plate is abutted with a plurality of paving stirring plates, the upper end of each paving stirring plate is vertically connected with a rotating arm, one end, opposite to each rotating arm, of each rotating arm is vertically connected to the side wall of the same second rotating shaft, the lower end of each second rotating shaft sequentially penetrates through the side wall of the electric heating plate and the inner bottom wall of the drying box and is connected with the output end of a motor, the motor is fixedly connected with the inner bottom wall of the outer box through a support, a first belt wheel is fixedly sleeved on one section, located on the outer cavity of the drying box, of the bottom wall of the drying box, a discharging through hole penetrating through the electric heating plate is formed;
the hot air circulating device comprises an air inlet pipe, an air duct opening, a fan, an electric heating ring, a guide plate, a circular gear, a straight rack, an annular rack, a missing gear, a sliding rod, a first rotating shaft and an exhaust impeller, wherein the air inlet pipe is communicated and inserted on the top wall of an outer box, the lower end of the air inlet pipe reaches the inner cavity of the outer box and is communicated with the middle of the upper end of the air duct opening, the air inlet pipe is provided with the fan, the inner side wall of the air inlet pipe is fixedly connected with the electric heating ring, the inner side wall opposite to the air duct opening is rotatably connected with two ends of a plurality of mandrels, the mandrel is fixedly sleeved with two symmetrically arranged guide plates, the middle of the side wall of the mandrel is fixedly sleeved with the circular gear, the circular gears are meshed with teeth at the lower end of the same straight rack, the two ends of the straight rack slide to penetrate through the side wall opposite to, and the opposite side lateral wall fixedly connected with slide bar of annular rack, slide bar sliding connection in the bar through-hole of seting up on the outer container lateral wall, two sets of parallel teeth of annular rack inside mesh in turn lacks the gear, and the middle part of lacking the gear is fixed pegs graft and has first pivot, the lower extreme of first pivot rotates with the interior diapire of outer container to be connected, and the perpendicular lower extreme of connecting exhaust impeller in upper end of first pivot, exhaust impeller rotates to connect in the exhaust hole of seting up on the outer container roof, fixed cup joint has the second band pulley in the first pivot, and the second band pulley passes through driving belt and is connected with first band pulley.
2. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: the discharging device comprises a stop block, a T-shaped discharging pipe, a sleeve, an iron block, an electromagnet and a second material pump, wherein the stop block is connected with the inner side wall of the discharging through hole in a sliding manner, the lower end of the discharging through hole is communicated with the upper end of one vertical section of the T-shaped discharging pipe, the upper end of the middle part of the lower end of the stop block is vertically connected with the upper end of a supporting rod, the lower end of the supporting rod penetrates through one vertical section of the T-shaped discharging pipe to reach the inner cavity of the sleeve and is vertically connected with the upper end of the iron block, the iron block is connected with the inner side wall of the sleeve in a sliding manner, the lower end of the iron block is fixedly connected with the electromagnet through a spring, the lower end of the electromagnet is fixedly connected with the inner bottom wall of the sleeve, one horizontal section of the T-shaped discharging pipe penetrates.
3. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: the filter screen is fixedly connected to the inner side wall of the feeding pipe.
4. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: the number of the circular gears is more than or equal to 5, and the circular gears are arranged at equal intervals.
5. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: two positioning blocks are rotatably sleeved on the first rotating shaft and are fixedly connected with the outer side wall of the drying box.
6. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: the angle enclosed by the teeth on the missing gear is 110 degrees to 130 degrees.
7. The fuel drying device for rural biomass gasification power generation according to claim 1, characterized in that: the lower end of the spreading and stirring plate is coated with a rubber layer.
8. The fuel drying device for rural biomass gasification power generation according to claim 2, characterized in that: and a rubber sealing ring is fixedly sleeved on the side wall of the stop block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810705712.1A CN109028818B (en) | 2018-07-02 | 2018-07-02 | Rural fuel drying device for biomass gasification power generation |
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| CN201810705712.1A CN109028818B (en) | 2018-07-02 | 2018-07-02 | Rural fuel drying device for biomass gasification power generation |
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| CN109028818B true CN109028818B (en) | 2020-11-10 |
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| CN109827403B (en) * | 2018-12-29 | 2020-10-27 | 安徽唯楚新材料有限公司 | Aluminum curtain wall material drying equipment |
| CN109751591B (en) * | 2019-01-16 | 2019-12-13 | 马文彬 | Environment-friendly heating furnace based on solar energy |
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| WO2015136070A1 (en) * | 2014-03-13 | 2015-09-17 | Spx Flow Technology Danmark A/S | A spin flash dryer for producing a powder by spin flash drying |
| CN205664625U (en) * | 2016-06-04 | 2016-10-26 | 蔡衍振 | Tuber of hyacinth bletilla drying device |
| CN206890777U (en) * | 2017-04-25 | 2018-01-16 | 青岛海尔中央空调有限公司 | A kind of air ducting and air conditioner |
| CN207262871U (en) * | 2017-06-21 | 2018-04-20 | 天津中升饲料有限公司 | A kind of animal feed drying unit |
| CN207365622U (en) * | 2017-08-25 | 2018-05-15 | 四川省都江堰市岷安生物制品有限责任公司 | A kind of casein grain drying device |
| CN207442237U (en) * | 2017-11-29 | 2018-06-01 | 澳盛电气（深圳）有限公司 | The cabinet body structure of AC low voltage power switch box |
| CN107983195A (en) * | 2017-12-01 | 2018-05-04 | 季梅 | A kind of pellet uniformly compares mixing arrangement surely |
| CN108107669A (en) * | 2017-12-15 | 2018-06-01 | 郑州郑先医药科技有限公司 | A kind of engagement type X-ray medical image film drying device of partial gear rack |
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