A kind of drying oven
Technical field
The utility model relates to a kind of dry materials equipment, is used for the drying after charcoal is produced.
Background technology
Charcoal is processed through anoxycausis by log, and wood chip is a primary raw material of making charcoal.Wood chip is being carried, during storage, is being tended to absorb airborne steam, so can carry a large amount of steam in the wood chip and cause wood chip to become moist, be not suitable for producing, so wood chip is in that produce must be through super-dry before using.
Traditional drying oven is to comprise a furnace chamber that is used to place, and the heater that heats this furnace chamber, and this drying oven can only carry out drying by single stove, is not suitable for continuous production, and each material loading and discharging time are longer, and production efficiency is low.
The patent of publication number CN1858532 discloses a kind of device for drying carbon black; Inside face at urceolus is provided with and can gives the accumulation of heat refractory part of placing cylinder with transfer of radiant heat; Has the effect that radiant heat improves drying efficiency; And be set at the circumference of combustion furnace and near the place ahead through the accumulation of heat refractory part, and the flame of combustion furnace is concentrated and arrived the target fulcrum, have the additional combustion that makes rate of fuel consumption reduce, also not have liquid or gaseous fuel, can prevent the effect that waste gas is misfired.And this continuous stove is applicable to continuous drying production, and efficient is high.But the radiation mode efficient of this drying oven is still undesirable, and there are a large amount of slits in charcoal itself, and radiation mode can't carry out efficient drying to these slits.
The utility model content
The utility model provides a kind of drying effect good continuous stove for solving the prior art problem.
The technical scheme of the utility model is: a kind of drying oven; Comprise thermal source; And the heating clamber that is connected with this thermal source through tube connector, said heating clamber is a heated roller, this heated roller comprises two-layer at least heating chamber from inside to outside; Be connected through through hole between the adjacent heating chamber, the through hole of adjacent heating chamber is oppositely arranged; The heating chamber of innermost layer is provided with the heating inlet, and this heating inlet is connected with the outlet of said tube connector, also is connected with the charge door that is used to feed in raw material on the heating inlet; Outermost heating chamber is provided with the heating outlet, and this heating outlet is connected with exhaust equipment.
As preferably, introversion is outside equipped with three layers of heating chamber in the said heating clamber; Said heating inlet is arranged at the front end of innermost layer heating chamber, and said heating outlet is arranged at the rear end of outermost layer heating chamber.
As preferably, said heating chamber inwall is provided with the feeding catch.
As preferably, said heating chamber inwall also is provided with dials the material catch, and said group of material catch and said feeding catch are alternately.
As preferably, said heating chamber inwall also is provided with dials the material catch, and the quantity of said group of material catch accounts for said group of material catch and 30 ~ 70% of feeding catch sum, and said group is expected that catch and feeding catch are along heating chamber inwall random alignment.
As preferably, said thermal source comprises bio-coal gas producer and the combustion chamber that is connected with this bio-coal gas producer.
As preferably, said bio-coal gas producer comprises shaft, living beings coal gas generation cavity, and the bottom of said shaft is provided with a plurality of slag discharging rotating disks, and said a plurality of slag discharging rotating disks are parallel to each other and are gapped each other.
As preferably, said living beings coal gas generation cavity is provided with feed arrangement, and this feed arrangement comprises the feeding packing auger that is arranged at said living beings coal gas generation cavity top, and the tripper that is connected in this feeding packing auger below.
As preferably, be provided with an air guide catch of processing by exotic material in the said combustion chamber; This air guide catch is divided into preceding combustion chamber and after-burner with said combustion chamber, and preceding combustion chamber and after-burner only can be connected through the gas port that is arranged at said air guide catch one end; The burning of said combustion chamber inlet and burning outlet are arranged at preceding combustion chamber and after-burner respectively, and said burning inlet and burning outlet all with said gas port away from.
As preferably; Said thermal source comprises elevator, storage compartment, feeding auger and boiler, and the discharging opening of said feeding auger is communicated with the bio-coal gas producer, is provided with the combustion chamber in the said boiler; Said combustion chamber is communicated with said bio-coal gas producer; Said bio-coal gas producer comprises shaft, living beings coal gas generation cavity, and the bottom of said shaft is provided with a plurality of slag discharging rotating disks, and said a plurality of slag discharging rotating disks are parallel to each other and are gapped each other; Said discharging rotating disk is arranged in the storage gray water tank, be provided with in the said living beings coal gas generation cavity one be positioned at the discharging opening below of said feeding auger tripper.
In sum, the utlity model has following advantage:
1, thermal source provides dry high-temperature gas to heating clamber, through high-temperature gas drying is carried out in the charcoal heating, and high-temperature gas can fully contact with charcoal, has greatly improved the drying effect of charcoal;
2, burn after the biological material gasification through the bio-coal gas producer, pollution-free, efficiency of combustion is high again.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model embodiment one A-A cross section internal anatomy;
Fig. 3 is the utility model embodiment two cross section internal anatomys.
Among the figure, 1, thermal source, 11, the bio-coal gas producer, 111, shaft, 112, living beings coal gas generation cavity, 113, slag discharging rotating disk; 114, feed arrangement, 115, the feeding auger, 116, tripper, 117, the storage gray water tank, 13, elevator, 12, the combustion chamber; 121, air guide catch, 122, gas port, 123, preceding combustion chamber, 124, after-burner, 125, the burning inlet, 126, the burning outlet; 2, heating clamber, 21, heating chamber, 211, dial the material catch, 212, the feeding catch, 22, through hole; 23, heating inlet, 24, the heating outlet, 25, charge door, 3, exhaust equipment, 4, tube connector.
The specific embodiment
With embodiment the utility model is described further below.
Embodiment one:
A kind of drying oven; Like Fig. 1, shown in 2, comprise thermal source 1, and the heating clamber 2 that is connected with this thermal source 1 through tube connector 4; Heating clamber 2 is a heated roller; This heated roller comprises three layers of heating chamber 21 from inside to outside, is connected through through hole 22 between the adjacent heating chamber 21, and the through hole 22 of adjacent heating chamber 21 is oppositely arranged; Heating chamber 21 front ends of innermost layer are provided with heating inlet 23, and this heating inlet 23 is connected with the outlet of tube connector 4, and heating enters the mouth also is connected with the charge door 25 that is used to feed in raw material on 23; Outermost heating chamber 21 rear ends are provided with heating outlet 24, and this heating outlet 24 is connected with exhaust equipment 3, and heating chamber 21 inwalls are provided with feeding catch 212 and dial material catch 211, and feeding catch 212 is with to dial material catch 211 quantity equal and alternately.
Thermal source 1 comprises elevator 13, bio-coal gas producer 11 and the combustion chamber 12 that is connected with this bio-coal gas producer 11; Bio-coal gas producer 11 comprises shaft 111, living beings coal gas generation cavity 112 and feed arrangement 114; The bottom of shaft 111 is provided with a plurality of slag discharging rotating disks 113, and a plurality of slag discharging rotating disks 113 are parallel to each other and are gapped each other; This feed arrangement 114 comprises the feeding packing auger that is arranged at living beings coal gas generation cavity 112 tops, and the tripper 116 that is connected in this feeding packing auger below.Be provided with an air guide catch 121 of processing by exotic material in the combustion chamber 12; This air guide catch 121 is divided into preceding combustion chamber 123 and after-burner 124 with combustion chamber 12, and preceding combustion chamber 123 only can be connected through the gas port 122 that is arranged at air guide catch 121 1 ends with after-burner 124; The burning of combustion chamber 12 inlet 125 is arranged at preceding combustion chamber 123 and after-burner 124 respectively with burning outlet 126, and burning inlet 125 and burning outlet 126 all with gas port 122 away from.
Thermal source 1 comprises storage compartment, feeding auger 115 and boiler; The discharging opening of feeding auger 115 is communicated with bio-coal gas producer 11; Be provided with combustion chamber 12 in the boiler, combustion chamber 12 is communicated with bio-coal gas producer 11, and bio-coal gas producer 11 comprises shaft 111, living beings coal gas generation cavity 112; The bottom of shaft 111 is provided with a plurality of slag discharging rotating disks 113; A plurality of slag discharging rotating disks 113 are parallel to each other and are gapped each other, and the discharging rotating disk is arranged in the storage gray water tank 117, be provided with in the living beings coal gas generation cavity 112 one be positioned at the discharging opening below of feeding auger 115 tripper 116.
During work, biomass fuel is promoted to bio-coal gas producer 11 tops through elevator 13, living beings coal gas generation cavity 112 is sent in burning through feed arrangement 114, feeding auger 115 and tripper 116; Biomass fuel gasifying generates fuel gas and slag, and slag falls into storage gray water tank 117 through slag discharging rotating disk 113; Fuel gas gets into combustion chamber 12, and fully burning in combustion chamber 12, forms high-temperature gas; These high-temperature gases get into heating clamber 2 through tube connector 4; Need dry timber or wood chip to be sucked by high-temperature gas through charge door 25, timber or wood chip are dialled material catch 211 and are fully mixed in heating clamber 2, make timber or wood chip be heated drying; Feeding catch 212 is carried timber or wood chip to heating outlet 24; Under the effect of exhaust equipment 3, high temperature air drives by timber or wood chip and takes out to heating outlet 24, accomplishes dry run simultaneously.
Embodiment two:
A kind of drying oven; As shown in Figure 3, comprise thermal source 1, and the heating clamber 2 that is connected with this thermal source 1 through tube connector 4; Heating clamber 2 is a heated roller; This heated roller comprises two-layer heating chamber 21 from inside to outside, is connected through through hole 22 between the adjacent heating chamber 21, and the through hole 22 of adjacent heating chamber 21 is oppositely arranged; Heating chamber 21 front ends of internal layer are provided with heating inlet 23, and this heating inlet 23 is connected with the outlet of tube connector 4, and heating enters the mouth also is connected with the charge door 25 that is used to feed in raw material on 23; Outer field heating chamber 21 front ends are provided with heating outlet 24; This heating outlet 24 is connected with exhaust equipment 3; Heating chamber 21 inwalls are provided with feeding catch 212 and dial material catch 211; Wherein feeding catch 212 accounts for 30% of catch sum, and group material catch 211 accounts for 70% of catch sum, and feeding catch 212 expects that with dialling catch 211 is along heating chamber 21 inwall random alignment.
Thermal source 1 comprises elevator 13, bio-coal gas producer 11 and the combustion chamber 12 that is connected with this bio-coal gas producer 11; Bio-coal gas producer 11 comprises shaft 111, living beings coal gas generation cavity 112 and feed arrangement 114; The bottom of shaft 111 is provided with a plurality of slag discharging rotating disks 113, and a plurality of slag discharging rotating disks 113 are parallel to each other and are gapped each other; This feed arrangement 114 comprises the feeding packing auger that is arranged at living beings coal gas generation cavity 112 tops, and the tripper 116 that is connected in this feeding packing auger below.Be provided with an air guide catch 121 of processing by exotic material in the combustion chamber 12; This air guide catch 121 is divided into preceding combustion chamber 123 and after-burner 124 with combustion chamber 12, and preceding combustion chamber 123 only can be connected through the gas port 122 that is arranged at air guide catch 121 1 ends with after-burner 124; The burning of combustion chamber 12 inlet 125 is arranged at preceding combustion chamber 123 and after-burner 124 respectively with burning outlet 126, and burning inlet 125 and burning outlet 126 all with gas port 122 away from.
Thermal source 1 comprises storage compartment, feeding auger 115 and boiler; The discharging opening of feeding auger 115 is communicated with bio-coal gas producer 11; Be provided with combustion chamber 12 in the boiler, combustion chamber 12 is communicated with bio-coal gas producer 11, and bio-coal gas producer 11 comprises shaft 111, living beings coal gas generation cavity 112; The bottom of shaft 111 is provided with a plurality of slag discharging rotating disks 113; A plurality of slag discharging rotating disks 113 are parallel to each other and are gapped each other, and the discharging rotating disk is arranged in the storage gray water tank 117, be provided with in the living beings coal gas generation cavity 112 one be positioned at the discharging opening below of feeding auger 115 tripper 116.
Embodiment three:
Be that with the difference of embodiment two feeding catch 212 accounts for 40% of catch sum, group material catch 211 accounts for 60% of catch sum, and feeding catch 212 expects that with dialling catch 211 is along heating chamber 21 inwall random alignment.
Embodiment four:
Be that with the difference of embodiment two feeding catch 212 accounts for 70% of catch sum, group material catch 211 accounts for 30% of catch sum, and feeding catch 212 expects that with dialling catch 211 is along heating chamber 21 inwall random alignment.