CN111303923A - Energy-saving smokeless carbomorphism machine - Google Patents
Energy-saving smokeless carbomorphism machine Download PDFInfo
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- CN111303923A CN111303923A CN201911102965.0A CN201911102965A CN111303923A CN 111303923 A CN111303923 A CN 111303923A CN 201911102965 A CN201911102965 A CN 201911102965A CN 111303923 A CN111303923 A CN 111303923A
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- carbonization
- roller
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- machine
- heat preservation
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- 238000003763 carbonization Methods 0.000 claims abstract description 94
- 238000007789 sealing Methods 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 36
- 238000004321 preservation Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 11
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000003610 charcoal Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000010908 plant waste Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B1/00—Retorts
- C10B1/10—Rotary retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/30—Other processes in rotary ovens or retorts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
- C10K1/046—Reducing the tar content
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides an energy-saving smokeless carbonization machine, which comprises a machine base and a heat preservation chamber fixedly connected on the machine base, wherein the machine base is provided with a plurality of burners extending into the heat preservation chamber, and the burners are communicated through an air supply pipe; a carbonization roller is arranged in the heat preservation chamber, a rotating gear is arranged in the middle of the carbonization roller, rollers are arranged on the carbonization roller at the positions on the two sides of the rotating gear, and a support roller for supporting the rollers is arranged on the machine base; the charging port end of the carbonization roller is provided with a front sealing device, and the discharging port end of the carbonization roller is provided with a rear sealing device; the front sealing device is connected with a feeding mechanism, and the rear sealing device is connected with a discharging mechanism; a driving mechanism is arranged in the machine base; a gas storage tank communicated with the gas supply pipe is arranged in the base, and a combustible gas circulating device is arranged between the gas storage tank and the front sealing device; the engine base is provided with a fuel joint and an igniter which are communicated with the air supply pipe. The current situation that the existing carbon powder preparation device can not recycle combustible gas is improved.
Description
Technical Field
The invention relates to the field of crop carbonization equipment, in particular to an energy-saving smokeless carbonization machine.
Background
Charcoal powder is prepared from crop residues (rice husks, straws, corn stalks, bean stalks, fruit shells and the like) and forestry residues (sawdust, leaves, branches, sawdust, waste ear sticks, fungus bags and the like), has high use value, and is applied to various fields of industry, agriculture, life and the like, for example, the industrial field can be used in the aspects of metallurgy, chemical industry, medicine, environmental protection and the like; the agricultural field can be used for increasing the ground temperature, improving the soil or being used as a slow release agent of pesticides and fertilizers; in life, charcoal prepared by processing charcoal powder can be used for heating, burning and the like, and the charcoal has the advantages of being smokeless and nontoxic in the burning process.
The carbon powder is prepared by heating crop residue or forestry residue to a certain temperature in oxygen-free or oxygen-deficient state, and decomposing into combustible gas, tar, charcoal powder, etc.
The existing carbon powder preparation device is completely heated by external heat, so that the consumed fuel is more, the cost is high, the recycling of combustible gas and tar steam is neglected, and the problem of environmental pollution also exists in the combustible gas directly discharged into the environment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an energy-saving smokeless carbonization machine, which solves the problem that the existing carbon powder preparation device can not recycle combustible gas.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving smokeless carbonization machine comprises a machine base and a heat preservation chamber fixedly connected on the machine base, wherein a plurality of burners extending into the heat preservation chamber are arranged on the machine base and are communicated through an air supply pipe; a carbonization roller which obliquely penetrates from the feeding port end to the discharging port end and is positioned above the combustor is arranged in the heat preservation chamber, a rotating gear is arranged in the middle of the carbonization roller, rollers are arranged on the carbonization roller at the positions on two sides of the rotating gear, and a support roller for supporting the rollers is arranged on the machine base; the charging port end of the carbonization roller is provided with a front sealing device for sealing the charging port, and the discharging port end of the carbonization roller is provided with a rear sealing device for sealing the discharging port; the front sealing device is connected with a feeding mechanism, and the rear sealing device is connected with a discharging mechanism; a driving mechanism for driving the rotating gear is arranged in the base; a gas storage tank communicated with a gas supply pipe is arranged in the base, and a combustible gas circulating device is arranged between the gas storage tank and the front sealing device; the engine base is provided with a fuel joint and an igniter which are communicated with the air supply pipe.
Preferably, the included angle between the central axis of the carbonization drum and the horizontal axis is 5 degrees.
Preferably, the inner side wall of the carbonization drum is provided with spiral grooves which are arranged along the length direction of the carbonization drum.
Preferably, the combustible gas circulating device comprises 3 groups of spray cooling assemblies which are sequentially communicated, each group of spray cooling assemblies comprises a spray washing tower and a cooling tower which are communicated, an air inlet of each spray cooling assembly is communicated with an air storage tank through an air guide pipe, and an induced draft fan is installed on a pipeline for communicating the spray cooling assemblies with the air storage tanks; the liquid outlets of the spray washing tower and the cooling tower are communicated to a reservoir, the reservoir is communicated with a sprayer on the spray washing tower through a water inlet pipe, and a water pump is installed on the water inlet pipe.
Preferably, the front sealing device comprises a front support and a front sealing end fixedly connected to the front support, and a first elastic braided sealing steel belt is arranged between the front sealing end and the feeding end of the carbonization roller.
Preferably, the rear sealing device comprises a rear support and a rear sealing end fixedly connected to the rear support, and a second elastic braided sealing steel belt is arranged between the rear sealing end and the discharge end of the carbonization roller.
Preferably, the feeding mechanism comprises a first-stage screw conveyor and a second-stage screw conveyor, a discharge port of the second-stage screw conveyor is communicated with the front end sealing end, and a discharge port of the first-stage screw conveyor is in sealing connection with a feed port of the second-stage screw conveyor; the inner diameter of the first-stage screw conveyor is smaller than that of the second-stage screw conveyor.
Preferably, the discharging mechanism comprises a discharging pipe communicated with the rear sealing end, and a discharging screw conveyor is connected to the discharging pipe.
Preferably, the driving mechanism comprises a driving gear which is arranged in the machine base and is meshed with the rotating gear, and the driving gear is connected with a driving motor.
Preferably, the heat preservation chamber comprises a heat preservation shell which is fixedly connected to the machine base and wraps the carbonization roller, and openings are formed in the upper end and the lower end of the heat preservation shell; the two side walls of the heat preservation shell are provided with mounting grooves close to the upper end opening, and heat preservation plates are slidably mounted in the mounting grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. before entering the carbonization process, firstly adding liquefied gas through a fuel joint for combustion, heating the outside of the carbonization roller, and treating combustible gas, tar steam and the like generated after crop residues or forestry residues enter carbonization by a combustible gas circulating device and then supplying gas to a combustor for continuous combustion when the temperature in the carbonization roller reaches the carbonization temperature requirement; at the moment, the fuel added on the fuel joint can be cut off, so that the process of recycling the smoke generated inside is formed, and no smoke and water are discharged outwards in the whole carbonization process;
2. the combustible gas is recycled for the second time, thereby reducing the use amount of fuel, lowering the production cost, avoiding the condition of discharge and protecting the environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a combustible gas circulation device;
FIG. 3 is a schematic view of the structure of the holding chamber;
FIG. 4 is a schematic cross-sectional view of the carbonization drum;
in the figure, a machine base 1, a heat preservation chamber 2, a heat preservation shell 21, a heat preservation plate 22, a burner 3, an air supply pipe 4, a carbonization roller 5, a spiral groove 51, an observation window 52, a rotating gear 6, a roller 7, a carrier roller 8, a front sealing device 9, a front support 91, a front sealing end 92, a first elastic braided sealing steel strip 93, a rear sealing device 10, a rear support 101, a rear sealing end 102, a second elastic braided sealing steel strip 103, a feeding mechanism 11, a primary screw conveyor 111, a secondary screw conveyor 112, a discharging mechanism 12, a discharging pipe 121, a discharging screw conveyor 122, a driving mechanism 13, a driving gear 131, a driving motor 132, an air storage tank 14, a combustible gas circulating device 15, a spray washing tower 151, a cooling tower 152, an air guide pipe 153, an induced draft fan 154, a water reservoir 155, an inlet pipe 156, a water pump 157, a fuel joint 16, an igniter 17.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
As shown in fig. 1 to 4, the invention provides an energy-saving smokeless carbonization machine, which comprises a machine base 1 and a heat preservation chamber 2 fixedly connected to the machine base 1, wherein the machine base 1 is provided with a plurality of burners 3 extending into the heat preservation chamber 2, the burners 3 mainly burn gas fuel to form heating flame, and the burners 3 are communicated through an air supply pipe 4; the heat preservation chamber 2 is internally provided with a carbonization roller 5 which obliquely penetrates from the feeding port end to the discharging port end and is positioned above the burner 3, when the burner 3 works, the carbonization roller 5 is heated to reach the temperature required by the carbonization process, and meanwhile, in order to conveniently observe the carbonization state in the carbonization roller 5, the carbonization roller 5 is also provided with an observation window 52; a rotating gear 6 is arranged in the middle of the carbonization drum 5, rollers 7 are arranged on the carbonization drum 5 at the positions on two sides of the rotating gear 6, and a support roller 8 for supporting the rollers 7 is arranged on the machine base 1; the front sealing device 9 for sealing the feeding end is arranged at the feeding port end of the carbonization roller 5, the rear sealing device 10 for sealing the discharging end is arranged at the discharging port end of the carbonization roller 5, and the feeding end and the discharging end of the carbonization roller 5 are sealed by the front sealing device 9 and the rear sealing device 10, so that a good carbonization environment is formed in the carbonization process, the carbonization efficiency can be improved, and the smoke gas leakage generated in the carbonization process can be avoided; the front sealing device 9 is connected with a feeding mechanism 11, and the rear sealing device 10 is connected with a discharging mechanism 12; a driving mechanism 13 for driving the rotating gear 6 is arranged in the machine base 1, and after the driving mechanism 13 drives the carbonization roller 5 to rotate, the whole carbonization roller 5 is uniformly heated, so that the internal materials can be continuously carbonized; a gas storage tank 14 communicated with the gas supply pipe 4 is arranged in the machine base 1, and a combustible gas circulating device 15 is arranged between the gas storage tank 14 and the front sealing device 9; the engine base 1 is provided with a fuel joint 16 and an igniter 17 which are communicated with the air supply pipe 4.
The method comprises the steps that particles formed by crushing crop residues or forestry residues are added into a carbonization roller 5 through a feeding mechanism 11, the whole carbonization roller 5 is driven to slowly rotate on a carrier roller 8 through a driving mechanism 13, and the particles can continuously move from a feeding end to a discharging end by utilizing the action of the inclination angle of the carbonization roller 5; meanwhile, the fuel joint 16 conveys fuel to the combustion chamber and the igniter 17 is used for ignition, so that the whole carbonization roller 5 is heated by the plurality of burners 3, the carbonization process is carried out after the heating temperature reaches 500-600 ℃, and the particles are continuously carbonized in the carbonization roller 5 for 20 minutes to complete the preparation of carbon powder; in the carbonization process, the particles form decomposition products such as carbon powder, tar steam, combustible gas and the like, the combustible gas and the tar steam are conveyed into the combustible gas circulating device 15 for treatment, and then the formed pure combustible gas is conveyed into the gas storage tank 14 for buffering and is supplied to the combustor 3 at the same time, so that the combustion heat supply is carried out by replacing fuel; when the combustible gas output and treated in the carbonization roller 5 can meet the combustion requirement, the fuel provided from the outside is stopped to form internal recycling, the fuel consumption is effectively reduced, the current situation of exhausting the flue gas generated in the carbonization roller is avoided, and the secondary recycling of the waste gas is fully realized.
In order to ensure that the particles in the carbonization roller 5 continuously move from the feeding end to the discharging end and avoid the condition that the particles move too fast, the included angle between the central axis of the carbonization roller 5 and the horizontal axis is 5 degrees, so that the generated flue gas can move towards the feeding end of the carbonization roller and conveniently and quickly enter the combustible gas circulating device 15; simultaneously, offer the helicla flute 51 of arranging along its length direction on the inside wall of carbomorphism cylinder 5, when carbomorphism cylinder 5 is rotating, can let the particulate matter continuously move under helicla flute 51's guide effect to the particulate matter can receive even, lasting heating, improves carbonization efficiency.
The flue gas led out from the carbonization roller 5 is processed by the combustible gas circulating device 15 to form pure combustible gas, so that the situation of non-combustibility or dangerous situation in the combustion process is effectively prevented, the combustible gas circulating device 15 comprises 3 groups of spray cooling assemblies which are sequentially communicated, each group of spray cooling assemblies comprises a spray washing tower 151 and a cooling tower 152 which are communicated, the gas inlet of each spray cooling assembly is communicated with the gas storage tank 14 through a gas guide pipe 153, and a draught fan 154 is installed on a pipeline for communicating the spray cooling assemblies with the gas storage tank 14; the outlets of the spray washing tower 151 and the cooling tower 152 are both communicated with a reservoir 155, the reservoir 155 has the functions of filtration and precipitation, the waste generated by cleaning is precipitated and filtered in the precipitation area, the water in the reservoir 155 can be recycled, the precipitate in the precipitation area can be recycled, the reservoir 155 is communicated with a sprayer on the spray washing tower 151 through a water inlet pipe 156, and a water pump 157 is arranged on the water inlet pipe 156; through the induced air effect of draught fan 154, let the flue gas enter into 3 groups in proper order and spray cooling module, spray through the tertiary, the cooling can wash out tar steam and impurity completely, let combustible gas's temperature reduce to the normal atmospheric temperature simultaneously, avoid the combustible gas of high temperature state to cause the storage danger in getting into gas holder 14. Tar steam, carbon steam and the like mixed in the combustible gas enter a reservoir for precipitation after being sprayed, cleaned and cooled, and can be reused for the second time after being subsequently filtered; the tar component can be separated out and used as fuel, additive of asphalt pavement, etc., and the carbon component solid precipitated from carbon water can be added into carbon powder for synchronous cyclic utilization.
In order to ensure that the front sealing device 9 can reliably seal the feeding end of the carbonization roller 5, the front sealing device 9 comprises a front support 91 and a front sealing end 92 fixedly connected to the front support 91, a first elastic braided sealing steel strip 93 is arranged between the front sealing end 92 and the feeding end of the carbonization roller 5, the carbonization roller 5 and the front sealing end 92 are dynamically sealed through the first elastic braided sealing steel strip 93, and the carbonization roller 5 can be ensured to be in a sealing state in the rotating process; similarly, the discharge end of the carbonization drum 5 is reliably sealed by the rear sealing device 10, the rear sealing device 10 includes a rear support 101 and a rear sealing end 102 fixedly connected to the rear support 101, a second elastic braided sealing steel strip 103 is arranged between the rear sealing end 102 and the discharge end of the carbonization drum 5, and the second elastic braided sealing steel strip 103 is used for dynamic sealing connection.
In order to adapt to the low-position feeding of a raw material bin and prevent material blockage in the material conveying process, the feeding mechanism 11 comprises a first-stage screw conveyor 111 and a second-stage screw conveyor 112, a discharge hole of the second-stage screw conveyor 112 is communicated with a front end sealing end, and a discharge hole of the first-stage screw conveyor 111 is connected with a feed hole of the second-stage screw conveyor 112 in a sealing manner; the inner diameter of the first-stage screw conveyor 111 is smaller than that of the second-stage screw conveyor 112, and when the device is operated, the second-stage screw conveyor 112 acts first and the first-stage screw conveyor 111 acts later, and when the device is stopped, the first-stage screw conveyor 111 stops first and the second-stage screw conveyor 112 stops later.
The formed carbon powder is discharged through the discharging mechanism 12, the discharging mechanism 12 comprises a discharging pipe 121 communicated with the rear sealing end 102, a discharging auger conveyor 122 is connected to the discharging pipe 121, the carbon powder is conveyed to the rear sealing end 102 through the carbonization roller 5, then enters the discharging auger conveyor 122 through the discharging pipe 121, and is discharged through the discharging auger conveyor 122.
Wherein, the first-stage screw conveyor 111, the second-stage screw conveyor 112 and the discharge screw conveyor 122 all comprise a cylinder body and an auger positioned in the cylinder body, and the auger is driven by a motor.
The rotation of the carbonization roller 5 is driven by a driving mechanism 13, the driving mechanism 13 comprises a driving gear 131 which is arranged in the machine base 1 and is meshed with the gears 6, and the driving gear 131 is connected with a driving motor 132; when the driving motor 132 is operated, the driving gear 131 is driven to rotate, so that the carbonization drum 5 rotates on the machine base 1, and the particles in the carbonization drum 5 are heated uniformly.
In order to facilitate the maintenance of the equipment in the heat preservation chamber 2, the heat preservation chamber 2 comprises a heat preservation shell 21 which is fixedly connected on the machine base 1 and wraps the carbonization roller 5, and the upper end and the lower end of the heat preservation shell 21 are both provided with openings; two side walls of the heat insulation shell 21 are provided with mounting grooves close to the opening at the upper end, and the heat insulation plate 22 is slidably mounted in the mounting grooves; the heat insulation plate 22 can be detached from the heat insulation shell 21, so that the work of fault maintenance, maintenance and the like is facilitated.
Meanwhile, in order to keep the heating state in the whole carbonization process to meet the carbonization requirement, the working state of the internal combustor 3 needs to be observed constantly, an observation hole 18 for observing the internal combustion state is further installed on the machine base 1, and high-temperature-resistant toughened glass is arranged in the observation hole 18.
In the explanation of the present invention, it should be noted that the terms "front", "back", "primary", "secondary", etc. are only used for convenience of description and understanding, and are not intended to limit the functions, installation, and number of specific technical features; in addition, the connection relation expressed by the connection words such as "connect", "install", "set", and the like may represent a fixed connection, a movable connection, and the like, and a specific connection mode should be determined in combination with a specific application scenario.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides an energy-saving smokeless carbomorphism machine which characterized in that: the heat preservation device comprises a machine base (1) and a heat preservation chamber (2) fixedly connected to the machine base (1), wherein a plurality of combustors (3) extending into the heat preservation chamber (2) are arranged on the machine base (1), and the combustors (3) are communicated through an air supply pipe (4); a carbonization roller (5) which obliquely penetrates from a feeding port end to a discharging port end and is positioned above the combustor (3) is arranged in the heat preservation chamber (2), a rotating gear (6) is arranged in the middle of the carbonization roller (5), rollers (7) are arranged on the carbonization roller (5) and positioned on two sides of the rotating gear (6), and a support roller (8) for supporting the rollers (7) is arranged on the machine base (1);
a front sealing device (9) for sealing the feeding end is arranged at the feeding end of the carbonization roller (5), and a rear sealing device (10) for sealing the discharging end is arranged at the discharging end of the carbonization roller (5);
the front sealing device (9) is connected with a feeding mechanism (11), and the rear sealing device (10) is connected with a discharging mechanism (12);
a driving mechanism (13) for driving the rotating gear (6) is arranged in the machine base (1);
a gas storage tank (14) communicated with the gas supply pipe (4) is arranged in the machine base (1), and a combustible gas circulating device (15) is arranged between the gas storage tank (14) and the front sealing device (9);
the engine base (1) is provided with a fuel joint (16) and an igniter (17) which are communicated with the air supply pipe (4).
2. The energy-saving smokeless carbonization machine of claim 1, characterized in that: the included angle between the central axis of the carbonization roller (5) and the horizontal axis is 5 degrees.
3. The energy-saving smokeless carbonization machine of claim 2, characterized in that: spiral grooves (51) which are arranged along the length direction of the carbonization drum (5) are formed in the inner side wall of the carbonization drum.
4. The energy-saving smokeless carbonization machine according to any one of claims 1 to 3, characterized in that: the combustible gas circulating device (15) comprises 3 groups of spray cooling assemblies which are sequentially communicated, each group of spray cooling assemblies comprises a spray washing tower (151) and a cooling tower (152) which are communicated, a gas inlet of each spray cooling assembly is communicated with a gas storage tank (14) through a gas guide pipe (153), and a draught fan (154) is installed on a pipeline for communicating the spray cooling assemblies with the gas storage tanks (14);
the spray washing tower (151) and the cooling tower (152) are both communicated with a water storage tank (155), the water storage tank (155) is communicated with a sprayer on the spray washing tower (151) through a water inlet pipe (156), and a water pump (157) is installed on the water inlet pipe (156).
5. The energy-saving smokeless carbonization machine of claim 4, characterized in that: the front sealing device (9) comprises a front support (91) and a front sealing end (92) fixedly connected to the front support (91), and a first elastic braided sealing steel belt (93) is arranged between the front sealing end (92) and the feeding end of the carbonization roller (5).
6. The energy-saving smokeless carbonization machine of claim 4, characterized in that: the rear sealing device (10) comprises a rear support (101) and a rear sealing end (102) fixedly connected to the rear support (101), and a second elastic braided sealing steel belt (103) is arranged between the rear sealing end (102) and the discharge end of the carbonization roller (5).
7. The energy-saving smokeless carbonization machine of claim 5, characterized in that: the feeding mechanism (11) comprises a first-stage screw conveyor (111) and a second-stage screw conveyor (112), a discharge hole of the second-stage screw conveyor (112) is communicated with a front end sealing end, and a discharge hole of the first-stage screw conveyor (111) is connected with a feed hole of the second-stage screw conveyor (112) in a sealing manner;
the inner diameter of the first-stage screw conveyor (111) is smaller than that of the second-stage screw conveyor (112).
8. The energy-saving smokeless carbonization machine of claim 6, characterized in that: the discharging mechanism (12) comprises a discharging pipe (121) communicated with the rear sealing end (102), and a discharging screw conveyor (122) is connected to the discharging pipe (121).
9. The energy-saving smokeless carbonization machine of claim 1, characterized in that: the driving mechanism (13) comprises a driving gear (131) which is arranged in the machine base (1) and is meshed with the rotating gear (6), and a driving motor (132) is connected to the driving gear (131).
10. The energy-saving smokeless carbonization machine of claim 1, characterized in that: the heat preservation chamber (2) comprises a heat preservation shell (21) which is fixedly connected to the machine base (1) and wraps the carbonization roller (5), and openings are formed in the upper end and the lower end of the heat preservation shell (21); two side walls of the heat preservation shell (21) are provided with mounting grooves close to the upper end opening, and heat preservation plates (22) are slidably mounted in the mounting grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911102965.0A CN111303923A (en) | 2019-11-12 | 2019-11-12 | Energy-saving smokeless carbomorphism machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911102965.0A CN111303923A (en) | 2019-11-12 | 2019-11-12 | Energy-saving smokeless carbomorphism machine |
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| CN111303923A true CN111303923A (en) | 2020-06-19 |
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| CN201911102965.0A Pending CN111303923A (en) | 2019-11-12 | 2019-11-12 | Energy-saving smokeless carbomorphism machine |
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Cited By (1)
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