One is vertical rolls dehydration device
Technical field
The present invention relates to the early stage treatment technology of biomass fuel, be related specifically to the dehydration equipment of biomass.
Background technology
Biomass are a kind of regenerative resources, biomass energy in growth course absorbing carbon dioxide, again by light cooperation
Solar energy with storage.Biomass fuel is nearly free from pollution when burning, produces almost without sulfur dioxide, is titanium dioxide
The fuel of neutral carbon, replaces Fossil fuel to have great benefit, environmental protection and Ecological Effect to reducing greenhouse effect with biomass fuel
Fruit is prominent.
The biomass resource of China is the abundantest, and the non-wood-fiber such as agricultural crop straw, phragmites communis, bamboo is just produced per year more than 10
Hundred million tons, add a large amount of wood machining residues, be all the huge energy " warehouse ".But, the forest and agricultural biomass matter that China is current
The wasting of resources is surprising, and in addition to fraction rural area is used for fermentation and biogas production, major part is all directly burnt, fills, rotted.
Utilization and extention biomass energy can will be that the development of agriculture and forestry brings the biggest machine for China's energy sustainable development power-assisted simultaneously
Meet.
Currently, China utilizes the technology of biomass energy mainly to have biomass gasification technology and biomass solidified fuel technology,
Wherein, the synthesis gas product of gasification of biomass is used for generating electricity or producing methanol, and biomass solidified fuel has moulded coal, carbon block etc., uses
In family or industrial fuel.The feature of biomass is that moisture is high, volatile matter high and calorific capacity is on the low side, gasified bio-matter or produce life
Biomass fuel needs to be pre-dried, and the biomass being dried high-moisture need to consume substantial amounts of heat energy.
Summary of the invention
The present invention is to provide for a kind of vertical rolling dehydration device, application or at biomass fuel in biomass gasification system
Apply on the production line of material, biomass material is carried out processed, to remove or to be greatly reduced the water content of biomass material,
Reduce gasification furnace energy expenditure or reduce the production cost of biomass fuel.
The one of the present invention is vertical rolls dehydration device, including tamping drum, chassis, take over a business, motor rack and reducing motor,
Tamping drum is arranged on chassis, takes over a business and is connected on chassis by pillar, and reducing motor is arranged on motor rack, and motor rack is even
On receiving, it is characterized in that tamping drum is up-small and down-big circular cone structure, tamping drum includes the first tamping drum 14
With the second tamping drum 6, the first tamping drum 14 and the second tamping drum 6 be vertically arranged, and the first tamping drum 14 and second grinds
Having gap wide at the top and narrow at the bottom between pressure roller 6, the gap between the first tamping drum 14 and the second tamping drum 6 constitutes wedge shape and grinds
Pressure mouth 9;The first upper bearing (metal) 16 and the second upper bearing (metal) 4 is had on taking over a business, the axis of the first upper bearing (metal) 16 and the first tamping drum 14
Dead in line, the axis of the second upper bearing (metal) 4 and the dead in line of the second tamping drum 6, the upper end center of the first tamping drum 14
There is spindle nose 14-2 on first, upwards stretch during spindle nose 14-2 is arranged on the first upper bearing (metal) 16 on first and from the first upper bearing (metal) 16
Going out, the upper end center of the second tamping drum 6 has spindle nose 6-1 on second, during on second, spindle nose 6-1 is arranged on the second upper bearing (metal) 4 also
Protrude upward from the second upper bearing (metal) 4, first protruded upward from the first upper bearing (metal) 16 has driving tooth on spindle nose 14-2
Wheel 17, has driven gear 3, driven gear 3 and driving tooth on second protruded upward from the second upper bearing (metal) 4 on spindle nose 6-1
Wheel 17 is engaged;The rotating shaft of reducing motor 20 is connected to spindle nose on the first of the first tamping drum 14 upper end by shaft coupling 18
On 14-2.
In the present invention, chassis has the first lower bearing 12 and the second lower bearing 11, the axis of the first lower bearing 12 and
The dead in line of one tamping drum 14, the axis of the second lower bearing 11 and the dead in line of the second tamping drum 6;Roll first
The lower center of cylinder 14 has first time spindle nose 14-1, and first time spindle nose 14-1 is arranged in the first lower bearing 12, grinds second
The lower center of pressure roller 6 has second time spindle nose 6-2, and second time spindle nose 6-2 is arranged in the second lower bearing 11;In device has
Coaming plate 8 and peripheral board 7, interior coaming plate 8 is gone along with sb. to guard him at the rear side of the first tamping drum 14 and the rear side of the second tamping drum 6, interior coaming plate 8
Interior space constitute and roll entrance 23, peripheral board 7 goes along with sb. to guard him the periphery at interior coaming plate less than 81/2, and the interior space of peripheral board 7 is constituted
Guide passage, the bottom of guide passage is communicated to roll entrance 23, and the upper entrance of guide passage constitutes spout 15;First
There is the first scraper plate 24 front side of tamping drum 14, has the second scraper plate 22 in the front side of the second tamping drum 6;Chassis has and catchments
Groove 25, water leg 25 has drain pipe to pick out.
The present invention applies or before biomass fuel production line in the pretreatment of raw material operation of biomass gasification system
Applying in level operation, described biomass include agricultural crop straw, phragmites communis, bamboo, timber processing waste and house refuse.Make
Used time, biomass material is entered into by guide passage and rolls in entrance 23;Reducing motor 20 energising runs, reducing motor 20
Rotating shaft drives the first tamping drum 14 to carry out counterclockwise and rotates and drive the second tamping drum 6 to carry out clockwise revolves
Turn;The first tamping drum 14 counterclockwise rotated and right handed 6 entrance of second tamping drum roll into
The biomass material of mouth 23 is involved in wedge shape rolling-compaction port 9 and carries out rolling dehydration, and the moisture in biomass material is extruded, the water of extrusion
Dividing and enter in water leg 25, then flowed out by drain pipe, in the biomass material after dehydration, the front from wedge shape rolling-compaction port 9 is defeated
Go out.
In above-mentioned invention, the first tamping drum 14 and the second tamping drum 6 are designed as up-small and down-big frustum of a cone knot
Structure so that the gap between the first tamping drum 14 and the second tamping drum 6 constitutes wedge shape rolling-compaction port 9 wide at the top and narrow at the bottom, peripheral
Guide passage in plate 7 with roll entrance 23 and wedge shape rolling-compaction port 9 coordinates.During work, make conglomeration little or biology that volume is little
Raw material passes through from narrower rolling-compaction port, conglomeration big or bulky biomass material pass through from wider rolling-compaction port, work as knot
Group is big or bulky biomass material fall into narrower rolling-compaction port position, bottom can not by time, carry out side clockwise simultaneously
Biomass material can be made to be pressed against to a pair tamping drum rotated and counterclockwise rotate, make conglomeration big or volume is big
Biomass material pass through from wider rolling-compaction port, it is achieved be automatically adjusted, thus obtain and best roll dehydrating effect.
The invention has the beneficial effects as follows: the first tamping drum and the second tamping drum are designed as the up-small and down-big frustum of a cone
Structure, and be vertically arranged, making to constitute between the first tamping drum and the second tamping drum wedge shape rolling-compaction port, wedge shape rolling-compaction port has
There is the biomass material the being automatically adjusted different volumes function by suitable width rolling-compaction port, it is thus achieved that best rolls dehydration effect
Really.Assembly of the invention is used for biomass material processed, removes or be greatly reduced the water content of biomass material, to reduce
Gasification furnace energy expenditure or the production cost of reduction biomass fuel.
Accompanying drawing explanation
Fig. 1 is that the one of the present invention is vertical rolls dehydration structure drawing of device.
Fig. 2 is the A-A profile of Fig. 1.
In figure: 1. take over a business, 2. jump ring, 3. driven gear, 4. the second upper bearing (metal), 5. pillar, 6. the second tamping drum, 6-1.
Spindle nose on second, 6-2. second time spindle nose, 7. peripheral board, 8. in coaming plate, 9. wedge shape rolling-compaction port, 10. chassis, 11. second times axles
Hold, 12. first lower bearings, 13. fastening bolts, 14. first tamping drums, first time spindle nose of 14-1., spindle nose on 14-2. first,
15. spouts, 16. first upper bearing (metal)s, 17. driving gears, 18. shaft couplings, 19. motor racks, 20. reducing motors, 21. dischargings
Mouthful, 22. second scraper plates, 23. roll entrance, 24. first scraper plates, 25. water legs.
Detailed description of the invention
In embodiment shown in Fig. 1 and Fig. 2, vertical roll dehydration device by tamping drum, chassis 10, take over a business 1, motor rack
Motor rack 19 and reducing motor 20 form, and tamping drum is up-small and down-big circular cone structure, and tamping drum is arranged on chassis 10
On, chassis 10 has the first lower bearing 12 and the second lower bearing 11, the axis of the first lower bearing 12 and the first tamping drum 14
Dead in line, the axis of the second lower bearing 11 and the dead in line of the second tamping drum 6;Lower end at the first tamping drum 14
There is first time spindle nose 14-1 at center, and first time spindle nose 14-1 is arranged in the first lower bearing 12, in the lower end of the second tamping drum 6
There is second time spindle nose 6-2 at center, and second time spindle nose 6-2 is arranged in the second lower bearing 11;Take over a business and be connected to chassis by pillar
On, reducing motor is arranged on motor rack, and on motor rack is connected to, tamping drum includes the first tamping drum 14 and second
Tamping drum 6, the first tamping drum 14 and the second tamping drum 6 be vertically arranged, the first tamping drum 14 and the second tamping drum 6
Between have gap wide at the top and narrow at the bottom, gap between the first tamping drum 14 and the second tamping drum 6 constitutes wedge shape rolling-compaction port 9;
The first upper bearing (metal) 16 and the second upper bearing (metal) 4, the axis of the first upper bearing (metal) 16 and the axis weight of the first tamping drum 14 is had on taking over a business
Closing, the axis of the second upper bearing (metal) 4 and the dead in line of the second tamping drum 6, the upper end center of the first tamping drum 14 has first
Upper spindle nose 14-2, protrudes upward during on first, spindle nose 14-2 is arranged on the first upper bearing (metal) 16 and from the first upper bearing (metal) 16, second
The upper end center of tamping drum 6 has spindle nose 6-1 on second, during on second, spindle nose 6-1 is arranged on the second upper bearing (metal) 4 and from second
Bearing 4 protrudes upward, first protruded upward from the first upper bearing (metal) 16 has driving gear 17 on spindle nose 14-2, from
Driven gear 3, driven gear 3 is had to nibble with driving gear 17 on second protruded upward in second upper bearing (metal) 4 on spindle nose 6-1
Close;The rotating shaft of reducing motor 20 is connected on the first of the first tamping drum 14 upper end on spindle nose 14-2 by shaft coupling 18;Dress
Interior coaming plate 8 and peripheral board 7, interior coaming plate 8 is had to go along with sb. to guard him after the rear side and the second tamping drum 6 of the first tamping drum 14 in putting
Side, the interior space of interior coaming plate 8 is constituted rolls entrance 23, and peripheral board 7 goes along with sb. to guard him the periphery at interior coaming plate less than 81/2, peripheral board 7
Interior space constitutes guide passage, and the bottom of guide passage is communicated to roll entrance 23, and the upper entrance of guide passage constitutes feeding
Mouth 15;There is the first scraper plate 24 in the front side of the first tamping drum 14, have the second scraper plate 22 in the front side of the second tamping drum 6;?
Water leg 25, water leg 25 is had to have drain pipe to pick out on chassis.
The present embodiment is applied or at biomass fuel production line in the pretreatment of raw material operation of biomass gasification system
Prime operation is applied.During use, biomass material is entered into by guide passage and rolls in entrance 23;Reducing motor 20 is energized
Running, the rotating shaft of reducing motor 20 drives the first tamping drum 14 to carry out counterclockwise to rotate and drive the second tamping drum 6
It is rotated clockwise;The first tamping drum 14 and right handed second counterclockwise rotated rolls rolling
The biomass material that 6 entrance of cylinder roll entrance 23 is involved in wedge shape rolling-compaction port 9 and carries out rolling dehydration, the moisture in biomass material
Being extruded, the moisture of extrusion enters in water leg 25, then is flowed out by drain pipe, from wedge shape in the biomass material after dehydration
The front output of rolling-compaction port 9.
The present embodiment is designed as up-small and down-big circular cone structure the first tamping drum 14 and the second tamping drum 6, and
And be vertically arranged, making to constitute between the first tamping drum 14 and the second tamping drum 6 wedge shape rolling-compaction port 9, wedge shape rolling-compaction port 9 has
It is automatically adjusted the biomass material function by suitable width rolling-compaction port of different volumes, it is thus achieved that best rolls dehydrating effect.
This device is used for biomass material processed, removes or be greatly reduced the water content of biomass material, to reduce gasification furnace energy
Amount consumes or reduces the production cost of biomass fuel.