CN109297291A - A kind of biological energy power plant fuel dryer device - Google Patents
A kind of biological energy power plant fuel dryer device Download PDFInfo
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- CN109297291A CN109297291A CN201811068935.8A CN201811068935A CN109297291A CN 109297291 A CN109297291 A CN 109297291A CN 201811068935 A CN201811068935 A CN 201811068935A CN 109297291 A CN109297291 A CN 109297291A
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- Prior art keywords
- drying box
- plate
- fixedly connected
- fuel
- baffle
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Classifications
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- 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
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all 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
- 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
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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
- F26B25/009—Alarm systems; Safety sytems, e.g. preventing fire and explosions
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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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of biological energy power plant fuel dryer devices, including the first drying box, the second drying box and third drying box, first drying box is mainly made of bottom plate, baffle, side plate and top plate, the upper surface of the bottom plate is fixedly connected with baffle, the quantity of the baffle is two, and the upper surface of bottom plate is symmetricly set on before and after two baffles, the left and right sides of the baffle are fixedly connected to side plate；When needing that fuel is dried, worker pours into fuel in the first drying box by feed inlet, heating tube a and heating tube b work is controlled, so that fuel is dried in heating tube a and heating tube b fever, third drying box is dried three times to fuel, it is finally conveyed out third drying box again, rapid draing can be carried out to fuel in this way, so that fuel, when burned, combustion fumes will not be very big, and be conducive to unit safety stable operation, environment will not be caused seriously to pollute.
Description
Technical field
The invention belongs to Power Plant Fuel processing unit technical fields, and in particular to a kind of biological energy power plant fuel dryer dress
It sets.
Background technique
Biomass fuel refers to biological material burning as fuel, generally mainly agriculture and forestry organic waste material, the main distinction
In fossil fuel, in current national policy and environmental protection standard, direct biomass burning belongs to high pollution fuel, only in rural area
Brick kitchen range in use, do not allow to use in city.
Biological energy power plant water-in-fuel rate is usually higher, and plum rain season is up to 40% or more unexpectedly, and moisture content height causes to fire
Difficulty is burnt, not only bad for unit safety stable operation, and combustion fumes are very big, pollute environment, seriously to solve this all one's life
Problem is produced, configuration fuel dryer device is badly in need of.
Summary of the invention
A kind of the purpose of the present invention is to provide drying effects good, fireballing biological energy power plant fuel dryer device,
To solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of biological energy power plant fuel dryer device, including the first drying box, the second drying box and third drying box, institute
It states the first drying box to be mainly made of bottom plate, baffle, side plate and top plate, the upper surface of the bottom plate is fixedly connected with baffle, institute
The quantity for stating baffle is two, and the upper surface of bottom plate, the left and right sides of the baffle are symmetricly set on before and after two baffles
It is fixedly connected to side plate, the lower surface of the side plate is fixedly connected with the upper surface of bottom plate, and the opposite face of two side plates point
It is not fixedly connected with the left and right sides of top plate, the lower surface of the top plate is fixedly connected with the upper surface of baffle, the top plate
Quantity be two, and the opposite face of two top plates is mutually permanently connected, and the top plate is to be obliquely installed；
Sprocket wheel is provided in first drying box, the quantity of the sprocket wheel is two, and two are symmetrical set
It in first drying box, and is connected between two sprocket wheels by chain drive, the quantity of the chain is two, and before two chains
After be symmetricly set in the first drying box, and the outer surface of two chains is fixedly connected with the lower surface of scraper plate, the scraper plate
Quantity be several, and several scraper plates are uniformly arranged on the outer surface of chain, and former and later two sprocket wheels in left side are clamped
In the outer surface of shaft a, the outer surface of the shaft a is socketed with bearing a, and the bearing a is connected to the first dry chamber interior wall
The one end in front, the back side the shaft a is fixedly connected with the output shaft of motor, and the lower surface of the motor is provided with frequency converter,
The frequency converter is arranged in the upper surface of partition, and former and later two sprocket wheels on right side are connected to the outer surface of shaft b, and described turn
The outer surface of axis b is socketed with bearing b, and the bearing b is connected to the front of the first dry chamber interior wall, and the one of the back side the shaft a
End is fixedly connected with the output shaft of reduction gearbox, and the back side of the reduction gearbox is fixedly connected with the back side of the first dry chamber interior wall, institute
The front and back for stating the first dry chamber interior wall is provided with heating tube b；
Spray tube is provided in first drying box, the spray tube is connected to the left side of side plate, the spray tube
Left end be located at the left side of the first drying box, the upper surface of the top plate is provided with water vapour discharge pipe, first drying box
Upper surface be provided with electroheat pair, and the front and back of the first dry chamber interior wall is fixedly connected to catch basin, described first
The left side of drying box is provided with feed inlet, and the right side of first drying box passes through with the left side of the second drying box to be connected to
Pipe a is connected, and the right side of second drying box is connected with the left side of third drying box by communicating pipe b, and described
The right side of three drying boxes is provided with discharge port, the motor, electroheat pair, frequency converter, reduction gearbox, heating tube a and heating tube b
Output end is electrically connected with the input terminal of external power supply respectively.
Preferably, the top plate, side plate, bottom plate and baffle are stainless steel plate, and in top plate, side plate, bottom plate and baffle
It is provided with alumina silicate heat-preservation cotton.
Preferably, the front and back of the partition is fixedly connected with the opposite face of two baffles respectively, and a left side for partition
Right two sides are fixedly connected with the opposite face of two side plates respectively, and heating tube a, the heating tube are provided with below the partition
A is located at the top of bottom plate.
Preferably, the quantity of the water vapour discharge pipe is several, and several water vapour discharge pipes are equal from left to right
The even upper surface for being arranged in top plate.
Preferably, the lower surface of first drying box is fixedly connected with supporting leg, the bottom end of the supporting leg and carrying
The upper surface of plate is fixedly connected, and the quantity of the supporting leg is several, and several supporting legs are evenly arranged in the first drying
The lower surface of case.
Preferably, the internal structure of first drying box and the second drying box and third drying box is all the same, and described
Successively sequence arranges from left to right for one drying box, the second drying box and third drying box, and the height of the second drying box is lower than the
One drying box, and the height of third drying box is lower than the second drying box.
Compared with prior art, the beneficial effects of the present invention are:
When needing that fuel is dried, worker pours into fuel in the first drying box by feed inlet, control heating
Pipe a and heating tube b work so that heating tube a and heating tube b fever fuel is dried, then control motor work so that
Sprocket wheel rotation drives chain rotation to allow scraper plate to push its fuel, extremely by fuel transport so that chain-driving scraper plate rotates
The right side of first drying box, so that fuel is entered in the second drying box by communicating pipe a, while the second drying box carries out fuel
Secondary drying, then fuel is transported in third drying box again by communicating pipe b, allows third drying box to fuel
It is dried three times, is finally conveyed out third drying box again, rapid draing can be carried out to fuel in this way, so that fuel is in quilt
When burning, combustion fumes will not be very big, and is conducive to unit safety stable operation, will not cause seriously to pollute to environment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of the section structure of the right view of the first drying box of the invention；
Fig. 3 is the enlarged structure schematic diagram at A of the present invention.
In figure: 1, top plate；2, side plate；3, bottom plate；4, baffle；5, water vapour discharge pipe；6, spray tube；7, reduction gearbox；8,
Partition；9, heating tube a；10, catch basin；11, chain；12, scraper plate；13, shaft a；14, sprocket wheel；15, heating tube b；16, motor；
17, frequency converter；18, supporting leg；19, communicating pipe a；20, communicating pipe b；21, electroheat pair.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of biological energy power plant fuel dryer device, including the first drying box,
Two drying boxes and third drying box, the first drying box are mainly made of bottom plate 3, baffle 4, side plate 2 and top plate 1, the upper table of bottom plate 3
Face is fixedly connected with baffle 4, and the quantity of baffle 4 is two, and the upper surface of bottom plate 3 is symmetricly set on before and after two baffles 4, keeps off
The left and right sides of plate 4 are fixedly connected to side plate 2, and the lower surface of side plate 2 is fixedly connected with the upper surface of bottom plate 3, and two
The opposite face of side plate 2 is fixedly connected with the left and right sides of top plate 1 respectively, and the lower surface of top plate 1 and the upper surface of baffle 4 are fixed
Connection, the quantity of top plate 1 is two, and the opposite face of two top plates 1 is mutually permanently connected, and top plate 1, which is located at, to be obliquely installed；
Sprocket wheel 14 is provided in first drying box, the quantity of sprocket wheel 14 is two, and two are symmetrical set first
It in drying box, and is sequentially connected between two sprocket wheels 14 by chain 11, the quantity of chain 11 is two, and before two chains 11
After be symmetricly set in the first drying box, and the outer surface of two chains 11 is fixedly connected with the lower surface of scraper plate 12, scraper plate
12 quantity is several, and several scraper plates 12 are uniformly arranged on the outer surface of chain 11, and former and later two sprocket wheels in left side
14 are connected to the outer surface of shaft a13, and the outer surface of shaft a13 is socketed with bearing a, and bearing a is connected in the first drying box
The one end in the front of wall, the back side shaft a13 is fixedly connected with the output shaft of motor 16, and the lower surface of motor 16 is provided with frequency converter
17, the upper surface of partition 8 is arranged in frequency converter 17, and former and later two sprocket wheels 14 on right side are connected to the outer surface of shaft b, turns
The outer surface of axis b is socketed with bearing b, and bearing b is connected to the front of the first dry chamber interior wall, the one end at the back side shaft a13 with subtract
The output shaft of fast case 7 is fixedly connected, and the back side of reduction gearbox 7 is fixedly connected with the back side of the first dry chamber interior wall, the first drying box
The front and back of inner wall is provided with heating tube b15；
Spray tube 6 is provided in first drying box, spray tube 6 is connected to the left side of side plate 2, the left end position of spray tube 6
In the left side of the first drying box, the upper surface of top plate 1 is provided with water vapour discharge pipe 5, and the upper surface of the first drying box is provided with
Electroheat pair 21, and the front and back of the first dry chamber interior wall is fixedly connected to catch basin 10, the left side of the first drying box
It is provided with feed inlet, the right side of the first drying box is connected with the left side of the second drying box by communicating pipe a19, and second is dry
The right side of dry case is connected with the left side of third drying box by communicating pipe b20, and the right side of third drying box is provided with
Discharge port, motor 16, electroheat pair 21, frequency converter 17, reduction gearbox 7, heating tube a9 and heating tube b15 output end respectively with it is external
The input terminal of power supply is electrically connected.
In the present embodiment, control motor 16 works so that the rotation of sprocket wheel 14 drives chain 11 to rotate, so that chain 11 drives
Scraper plate 12 rotates, and allows scraper plate 12 to push its fuel, scraper plate 12 conveys fuel, the model of motor 16
For YCT160-4A, frequency converter 17 and reduction gearbox 7 can be with the revolving speeds of motor 16, to control the movement that chain 11 drives scraper plate 12
Speed, therefore facilitate the feed speed for controlling to adjust materials at different levels respectively, guarantee drying effect, and the model of frequency converter 17
TD500-T0370G3, and the model H3SH6 of reduction gearbox 7 control heating tube a9 and heating tube b15 work, so that heating tube a9
Fuel is dried with heating tube b15 fever, and the model of heating tube a9 and heating tube b15 are WH-DRG.
In the present embodiment, when needing that fuel is dried, fuel is poured into the first drying by feed inlet by worker
In case, heating tube a9 and heating tube b15 work is controlled, so that fuel is dried in heating tube a9 and heating tube b15 fever, so
Control motor 16 works so that the rotation of sprocket wheel 14 drives chain 11 to rotate, so that chain 11 drives scraper plate 12 to rotate, so that scraping afterwards
Plate 12 can push its fuel, by fuel transport to the right side of the first drying box, so that fuel enters second by communicating pipe a19
In drying box, while the second drying box carries out secondary drying to fuel, and then fuel is transported to the by communicating pipe b20 again
In three drying boxes, third drying box is dried three times to fuel, is finally conveyed out third drying box again, in this way
Rapid draing can be carried out to fuel, so that fuel, when burned, combustion fumes will not be very big, and it is steady to be conducive to unit safety
Fixed operation, will not cause environment seriously to pollute, by the way that shaft a13 and bearing a is arranged, so that sprocket wheel 14 can be with when rotating
It drives shaft a13 to rotate in bearing a, so that sprocket wheel 14 will not shake and more stable when rotated, passes through setting electricity
Thermocouple 21, so that thermocouple can detecte the temperature in the first drying box, the second drying box and third drying box, it is to be ensured that
Temperature in first drying box, the second drying box and third drying box is in fuel burning point hereinafter, avoiding fuel because first is dry
Dry case, the dry the temperature inside the box of the second drying box and third is higher and burn, by setting spray tube 6, and by the left end of spray tube 6
It is connect with water source, so that, for the water supply of spray tube 6 so that the water spray of spray tube 6 can put out a fire, avoiding danger when fuel is on fire
The generation of accident, by the way that catch basin 10 is arranged, when being attached with condensed water on top plate 1, condensed water can flow into collection along top plate 1
Condensed water is avoided to drop on fuel again in sink 10.
Further, top plate 1, side plate 2, bottom plate 3 and baffle 4 are stainless steel plate, and top plate 1, side plate 2, bottom plate 3 and gear
Alumina silicate heat-preservation cotton is provided in plate 4.
It is stainless steel plate by setting top plate 1, side plate 2, bottom plate 3 and baffle 4, and top plate 1, side plate in the present embodiment
2, it is provided with alumina silicate heat-preservation cotton in bottom plate 3 and baffle 4, so that top plate 1, side plate 2, bottom plate 3 and baffle 4 can be fine
The first drying box of isolation in temperature so that the temperature in the first drying box will not quickly scatter and disappear, so that the dry effect of fuel
Fruit is more preferable.
Further, the front and back of partition 8 is fixedly connected with the opposite face of two baffles 4 respectively, and a left side for partition 8
Right two sides are fixedly connected with the opposite face of two side plates 2 respectively, and the lower section of partition 8 is provided with heating tube a9, and heating tube a9
In the top of bottom plate 3.
In the present embodiment, by the way that partition 8 is arranged, so that heating tube a9 can heat partition 8 at work,
Fuel is dried by partition 8 again, so that dry effect is more preferable, and heating tube a9 will not be damaged.
Further, the quantity of water vapour discharge pipe 5 is several, and several water vapour discharge pipes 5 are equal from left to right
The even upper surface for being arranged in top plate 1.
In the present embodiment, by the way that water vapour discharge pipe 5 is arranged, it will form when the moisture in fuel is dried and is volatilized
Water vapour, while water vapour can exclude the first drying box by water vapour discharge pipe 5, therefore will not be in the first drying box
Fuel dryer effect impacts.
Further, the lower surface of the first drying box is fixedly connected with supporting leg 18, the bottom end of supporting leg 18 and loading plate
Upper surface be fixedly connected, the quantity of supporting leg 18 is several, and several supporting legs 18 are evenly arranged in the first drying box
Lower surface.
In the present embodiment, by the way that supporting leg 18 is arranged, so that supporting leg 18 can be stable supports the first drying
Case, so that the first drying box will not shake and more stable at work.
Further, the internal structure of the first drying box and the second drying box and third drying box is all the same, and first is dry
Successively sequence arranges from left to right for case, the second drying box and third drying box, and the height of the second drying box is dry lower than first
Case, and the height of third drying box is lower than the second drying box.
In the present embodiment, the height by the way that the second drying box is arranged is lower than the first drying box, and the height of third drying box
Lower than the second drying box, so that in the second drying box of entrance that the fuel in the first drying box can be more convenient, and the
In the entrance third drying box that fuel in two drying boxes can be more convenient.
The working principle of the invention and process for using:
After the present invention installs, when needing that fuel is dried, fuel is poured into first by feed inlet by worker
In drying box, heating tube a9 and heating tube b15 work is controlled, so that fuel is dried in heating tube a9 and heating tube b15 fever
It is dry, it then controls the work of motor 16 and drives chain 11 to rotate so that sprocket wheel 14 rotates, so that chain 11 drives the rotation of scraper plate 12, make
Its fuel can be pushed by obtaining scraper plate 12, by fuel transport to the right side of the first drying box, so that fuel is entered by communicating pipe a19
In second drying box, while the second drying box carries out secondary drying to fuel, and then fuel is conveyed again by communicating pipe b20
Into third drying box, third drying box is dried three times to fuel, is finally conveyed out third drying box again,
Rapid draing can be carried out to fuel in this way, after the completion of drying, the first drying box of control, the second drying box and third drying box
Interior motor 16, electroheat pair 21, frequency converter 17, reduction gearbox 7, heating tube a9 and heating tube b15 is simultaneously stopped work.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of biological energy power plant fuel dryer device, including the first drying box, the second drying box and third drying box, special
Sign is: first drying box is mainly made of bottom plate (3), baffle (4), side plate (2) and top plate (1), the bottom plate (3)
Upper surface is fixedly connected with baffle (4), and the quantity of the baffle (4) is two, and is symmetricly set on bottom before and after two baffles (4)
The left and right sides of the upper surface of plate (3), the baffle (4) are fixedly connected to side plate (2), the lower surface of the side plate (2)
It is fixedly connected with the upper surface of bottom plate (3), and left and right sides of the opposite face of two side plates (2) respectively with top plate (1) are fixed
Connection, the lower surface of the top plate (1) are fixedly connected with the upper surface of baffle (4), and the quantity of the top plate (1) is two, and
The opposite face of two top plates (1) is mutually permanently connected, and the top plate (1) is to be obliquely installed；
It is provided in first drying box sprocket wheel (14), the quantity of the sprocket wheel (14) is two, and two bilateral symmetries are set
It sets in the first drying box, and is sequentially connected between two sprocket wheels (14) by chain (11), the quantity of the chain (11) is
Two, and be symmetricly set in the first drying box before and after two chains (11), and the outer surface of two chains (11) is and scraper plate
(12) lower surface is fixedly connected, and the quantity of the scraper plate (12) is several, and several scraper plates (12) are uniformly arranged on chain
The outer surface of item (11), and former and later two sprocket wheels (14) in left side are connected to the outer surface of (13) shaft a, the shaft a
(13) outer surface is socketed with bearing a, and the bearing a is connected to the front of the first dry chamber interior wall, shaft a (13) back side
One end be fixedly connected with the output shaft of motor (16), the lower surface of the motor (16) is provided with frequency converter (17), the change
Frequency device (17) is arranged in the upper surface of partition (8), and former and later two sprocket wheels (14) on right side are connected to the outer surface of shaft b,
The outer surface of the shaft b is socketed with bearing b, and the bearing b is connected to the front of the first dry chamber interior wall, the shaft a
(13) one end at the back side is fixedly connected with the output shaft of reduction gearbox (7), the back side of the reduction gearbox (7) and the first dry chamber interior wall
The back side be fixedly connected, the front and back of the first dry chamber interior wall is provided with heating tube b (15)；
It is provided in first drying box spray tube (6), the spray tube (6) is connected to the left side of side plate (2), the spray
The left end of shower pipe (6) is located at the left side of the first drying box, and the upper surface of the top plate (1) is provided with water vapour discharge pipe (5), institute
The upper surface for stating the first drying box is provided with electroheat pair (21), and the front and back of the first dry chamber interior wall is fixedly connected to
Catch basin (10), the left side of first drying box are provided with feed inlet, the right side of first drying box and second dry
The left side of dry case is connected by communicating pipe a (19), the right side of second drying box and the left side of third drying box
It is connected by communicating pipe b (20), the right side of the third drying box is provided with discharge port, the motor (16), electroheat pair
(21), the output end of frequency converter (17), reduction gearbox (7), heating tube a (9) and heating tube b (15) respectively with the input of external power supply
End is electrically connected.
2. biological energy power plant fuel dryer device according to claim 1, which is characterized in that the top plate (1), side plate
(2), bottom plate (3) and baffle (4) are stainless steel plate, and are provided in top plate (1), side plate (2), bottom plate (3) and baffle (4)
Alumina silicate heat-preservation cotton.
3. biological energy power plant fuel dryer device according to claim 1, which is characterized in that the partition (8) is just
Face and the back side are fixedly connected with the opposite face of two baffles (4) respectively, and the left and right sides of partition (8) respectively with two side plates
(2) opposite face is fixedly connected, and is provided with heating tube a (9) below the partition (8), and the heating tube a (9) is located at bottom plate
(3) top.
4. biological energy power plant fuel dryer device according to claim 1, which is characterized in that the water vapour discharge pipe
(5) quantity is several, and several water vapour discharge pipes (5) are evenly arranged in the upper surface of top plate (1) from left to right.
5. biological energy power plant fuel dryer device according to claim 1, which is characterized in that first drying box
Lower surface is fixedly connected with supporting leg (18), and the bottom end of the supporting leg (18) is fixedly connected with the upper surface of loading plate, described
The quantity of supporting leg (18) is several, and several supporting legs (18) are evenly arranged in the lower surface of the first drying box.
6. biological energy power plant fuel dryer device according to claim 1, which is characterized in that first drying box with
The internal structure of second drying box and third drying box is all the same, first drying box, the second drying box and third drying box
Successively sequence arranges from left to right, and the height of the second drying box is lower than the first drying box, and the height of third drying box is lower than
Second drying box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068935.8A CN109297291A (en) | 2018-09-13 | 2018-09-13 | A kind of biological energy power plant fuel dryer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068935.8A CN109297291A (en) | 2018-09-13 | 2018-09-13 | A kind of biological energy power plant fuel dryer device |
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| CN109297291A true CN109297291A (en) | 2019-02-01 |
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| CN201811068935.8A Pending CN109297291A (en) | 2018-09-13 | 2018-09-13 | A kind of biological energy power plant fuel dryer device |
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Application publication date: 20190201 |