CN112662409B - Cracking conversion device for producing carbon and processing technology thereof - Google Patents
Cracking conversion device for producing carbon and processing technology thereof Download PDFInfo
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- CN112662409B CN112662409B CN202011542453.9A CN202011542453A CN112662409B CN 112662409 B CN112662409 B CN 112662409B CN 202011542453 A CN202011542453 A CN 202011542453A CN 112662409 B CN112662409 B CN 112662409B
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- 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
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Abstract
The invention relates to a cracking conversion device for producing carbon, which comprises a cracking furnace, an air outlet pipe, a cooling pipe and an exhaust fan which are sequentially connected, wherein a containing device for placing the carbon is arranged in the cracking furnace, a heat preservation device is wrapped on the outer wall of the cracking furnace, a cooling device is arranged outside the cooling pipe, a scraping device for scraping tar is arranged in the cooling pipe, an opening for a heating device to enter and exit is formed in the bottom of the side wall of the cracking furnace, one end of the air outlet pipe is communicated with the inside of the cracking furnace, the other end of the air outlet pipe is connected with the cooling pipe, the other end of the cooling pipe is connected with an air inlet of the exhaust fan, the cooling pipe is vertically arranged, a containing pipe for placing the scraping device when the scraping device is not used is communicated with the top end of the cooling pipe, and a controller is arranged on the outer wall of the heat preservation device. The invention has the beneficial effects that: the tar is cleaned more easily and conveniently, and the cooling pipe is not easy to block.
Description
Technical Field
The invention relates to the technical field of carbon production and processing equipment, in particular to a cracking conversion device for producing carbon and a processing technology thereof.
Background
The charcoal is produced by processing raw wood or powdery biomass into rod material by machine, and putting the rod material into a cracking furnace for thermal cracking.
However, a large amount of smoke is generated in the production process of the carbon, the smoke contains a large amount of tar, methane and other substances, when the smoke passes through the cooling pipe, the tar in the smoke can be condensed into liquid, part of the tar can flow out along the inner wall of the cooling pipe, and part of the tar can be attached to and adhered to the inner wall of the cooling pipe.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cracking conversion device for producing carbon and a processing technology thereof so as to solve the problems.
The technical scheme of the invention is realized as follows: the utility model provides a schizolysis conversion equipment for producing charcoal, includes the pyrolysis furnace that connects gradually, goes out tuber pipe, cooling tube and air exhauster, be equipped with the storage device that supplies the charcoal to place in the pyrolysis furnace, the parcel is equipped with heat preservation device on the outer wall of pyrolysis furnace, the cooling tube is equipped with cooling device outward, be equipped with the scraping device who is used for striking off the tar in the cooling tube, the lateral wall bottom of pyrolysis furnace is equipped with the opening that supplies the heating device business turn over, intercommunication in the one end and the pyrolysis furnace of going out the tuber pipe, the other end and the cooling tube of going out the tuber pipe are connected, the other end and the air intake connection of air exhauster of cooling tube, the vertical setting of cooling tube, the intercommunication is equipped with the pipe that holds that places when supplying scraping device not using on the top of cooling tube, be equipped with the controller on heat preservation device's the outer wall.
By adopting the technical scheme, the carbon is placed in the cracking furnace through the containing device, the carbon is combusted and heated through the heating device, and flue gas generated during combustion of the carbon enters the cooling pipe through the exhaust fan from the air outlet pipe to be cooled and then is sent into the heat recovery furnace; the cooling device outside the cooling pipe can effectively cool the flue gas, so that tar in the flue gas is condensed on the inner wall of the cooling pipe and flows out and is collected through the discharge port; the heat preservation device can effectively preserve the temperature in the cracking furnace, so that the heat is not easy to dissipate, and the energy consumption can be effectively reduced; scraping device can effectually strike off adnexed tar on the inner wall of cooling tube and collect through the box that gathers materials, makes more light, convenient to the clearance of tar, is difficult for blockking up the cooling tube, and scraping device places when not using and holds intraductally, makes it can not influence the flow of flue gas.
The invention is further configured to: the lower extreme of cooling tube is connected with the air exhauster through the connecting pipe that the right angle set up, the bin outlet has been seted up to the right angle department downside of connecting pipe, the center pin of bin outlet and the center pin coincidence of cooling tube, bin outlet department is equipped with the material collecting box.
By adopting the technical scheme, tar in the cooling pipe can flow down along the pipe wall and flows out of the material collecting box through the discharge port to be collected, so that the use is very convenient.
The invention is further configured to: the scraping device comprises a fixed shell, a first scraping mechanism, a second scraping mechanism, a telescopic motor, an adjusting shaft and a toothed bar, the fixed shell is arranged in a hollow way, the first scraping mechanism and the second scraping mechanism have the same structure, the second scraping mechanism is arranged above the first scraping mechanism, the first scraping mechanism comprises a plurality of transmission rods which are annularly arranged around the central shaft of the fixed shell, the plurality of transmission rods are arranged on the same horizontal height, the transmission rod penetrates through the side wall of the fixed shell and is connected with the fixed shell in a sliding manner, one end, close to the inner wall of the cooling pipe, of the transmission rod is connected with scrapers used for scraping tar on the inner wall of the cooling pipe through a mounting plate, the adjacent scrapers are arranged at intervals, the outer sides of the scrapers are arranged corresponding to the inner wall of the cooling pipe, and the vertical projection of the scrapers of the second scraping mechanism is arranged between the two adjacent scrapers of the first scraping mechanism.
Through adopting above-mentioned technical scheme, the scraper blade is contradicted on the inner wall of cooling tube, along with moving down of scraper blade, can effectually strike off attached to the material on the inner wall, and the striking off mechanism that a plurality of settings can be complete strikes off the inner wall, makes the effect of clearance better.
The invention is further configured to: the adjusting shaft is arranged in the fixed shell and is in abutting connection with one end of the transmission rod far away from the scraper, the upper end of the adjusting shaft penetrates through the upper wall of the fixed shell and extends out to be connected with an output shaft of the telescopic motor, the lower end of the shell of the telescopic motor is fixedly connected with the fixed shell, the upper end of the shell of the telescopic motor is fixedly connected with one end of the corrugated rod, the toothed bar is arranged by penetrating through the upper end of the cooling pipe and extending out, the outer wall of the upper end of the cooling pipe is provided with a driving motor, the output shaft of the driving motor is provided with a gear which is meshed and connected with the insections on the insection rod, the side wall of the adjusting shaft is provided with an annular convex block corresponding to one end of the transmission rod far away from the scraper, the annular convex blocks are provided with two transmission rods which correspond to the transmission rods on the first scraping mechanism and the second scraping mechanism respectively, and the outer diameter of each annular convex block is larger than that of the adjusting shaft.
By adopting the technical scheme, the driving motor drives the toothed bar to move up and down, when the scraping device enters the inner wall of the cooling pipe, the telescopic motor drives the adjusting shaft to move, so that the annular lug on the adjusting shaft moves down to be abutted against the transmission rod, the transmission rod is pushed out of the fixed shell for a certain distance, the scraper is tightly abutted against the inner wall of the cooling pipe, and the scraping effect is better; when the scraping device moves to the lowest end of the cooling pipe, the scraping is finished, the telescopic motor drives the adjusting shaft to move upwards, the outer wall of the adjusting shaft is abutted to the transmission rod, the transmission rod returns to the fixed shell for a certain distance, and therefore a gap is generated between the scraper and the inner wall of the cooling pipe, when the scraping device rises, the scraper cannot contact with the inner wall of the cooling pipe, unnecessary abrasion is reduced, and the scraping device rises more easily.
The invention is further configured to: the scraper blade is established to the arc corresponding with the cooling tube inside, the upper end radius of scraper blade is greater than the lower extreme radius, the upside of scraper blade is equipped with the deformation groove, the cross section in deformation groove is established to right angled triangle, the transfer line is equipped with the annular contact block corresponding with the regulating spindle outer wall towards the one end of regulating spindle, all be fixed with magnet on the both sides of annular contact block, the mutual actuation setting of magnet on the annular contact block rather than the adjacent annular contact block.
By adopting the technical scheme, the deformation groove can enable the scraper to be attached to the inner wall of the cooling pipe more tightly, so that the scraper is in complete contact with the cooling pipe, and the scraping effect is better; through the mutual attraction of the magnets on the annular collision block, when the adjusting shaft rises, the transmission rod can automatically return to the fixed shell through the mutual attraction between the magnets, and the use is very convenient.
The invention is further configured to: the heat preservation device includes heat preservation planking, connecting piece and the stopping that a plurality of arcs set up, and is a plurality of heat preservation planking amalgamation forms pipe form and cover and establishes outside the pyrolysis furnace, be equipped with the clearance between the inner wall of heat preservation planking and the outer wall of pyrolysis furnace, the stopping is established between heat preservation planking and pyrolysis furnace, evenly set up the spread groove of the vertical setting of a plurality of on the outer wall of pyrolysis furnace, the lateral wall top of pyrolysis furnace is run through to the upper end of spread groove, the connecting piece includes the connecting rod and the connecting block corresponding with the spread groove, the connecting block passes through the connecting rod and the inner wall fixed connection who keeps warm the planking, connecting block sliding insertion spread groove is adjacent be equipped with the stopping between the connecting rod, the cross-section of spread groove is established to trapezoidal, the spread groove is greater than the dovetail of notch width for the tank bottom width.
By adopting the technical scheme, the plurality of heat-preservation outer plates are inserted outside the cracking furnace through the connecting pieces, so that the assembly is more convenient and easier, and the working efficiency is effectively improved; the heat-insulating outer plate and the filler have good heat-insulating performance, and can effectively reduce the loss of temperature and reduce energy consumption.
The invention is further configured to: the heat-insulation outer plate is made of a polyurethane heat-insulation plate, and the filler is made of foamed polyurethane.
By adopting the technical scheme, the polyurethane insulation board has low heat conductivity coefficient and better moisture-proof and waterproof performances; the foaming polyurethane can be sprayed between the heat preservation outer plate and the cracking furnace through the aerosol can, so that the foaming polyurethane is more compact in filling and better in heat preservation effect.
The invention is further configured to: the cooling device comprises a cooling shell and a heat conducting sheet set, the heat conducting sheet set comprises a heat conducting sheet and a baffle sheet, the heat conducting fins are spirally arranged on the outer wall of the cooling pipe and form a flow channel, the heat conducting fin groups are arranged along the length direction of the cooling pipe at a plurality of equal intervals, the same side of the heat conducting fin of each heat conducting fin group is provided with a notch, the heat-conducting fins on the left sides of the uppermost ends on the two sides of the notch are connected with the heat-conducting fins on the right side of the bottommost end of the notch through the baffle plate or the heat-conducting fins on the right sides of the uppermost ends on the two sides of the notch are connected with the heat-conducting fins on the left side of the bottommost end of the notch through the baffle plate, the baffle plate is arranged across the gap, one side of the heat conducting plate far away from the cooling pipe is hermetically connected with the inner wall of the cooling shell, the side wall of the cooling shell is provided with a liquid inlet and a liquid outlet which are far away from each other, the liquid inlet is arranged below the liquid outlet, and the liquid inlet is connected with an external water source through a water pump.
By adopting the technical scheme, the number of the flow channels can be effectively reduced through the gaps and the baffle plates, the energy loss of cooling water during flowing is reduced, and the working strength of the water pump is reduced; and the radiating area is effectively increased, and the radiating effect is improved.
The invention is further configured to: the exhaust fan, the telescopic motor, the driving motor and the water pump are all electrically connected with the controller.
Through adopting above-mentioned technical scheme, make air exhauster, flexible motor, driving motor and water pump all carry out automatic control through the controller, need not the workman and wait for, operate next door always, use light more.
A process for manufacturing a pyrolytic conversion device for the production of carbon comprising the steps of:
s1: placing the carbon in a cracking furnace through a storage device, and heating and burning the carbon by a heating device entering the bottom of the cracking furnace;
s2: the controller starts an air guide of the exhaust fan to convey smoke generated during carbon combustion to the heat recovery furnace through the air outlet pipe, the cooling pipe and the exhaust fan in sequence, and simultaneously starts the water pump to feed water to convey external cold water into the flow channel through the liquid inlet and finally discharge the cold water through the liquid outlet;
s3: burning the charcoal for 40-50 minutes;
s4: standing for 6-12 hours after the combustion is finished;
s5: when smoke generated in the burning and standing processes of the charcoal passes through the cooling pipe, tar gas in the smoke is condensed into liquid tar, slides downwards along the inner wall of the cooling pipe, flows out through the discharge port, enters the aggregate box and is collected;
s6: after the standing is finished, taking out the carbon;
s7: the driving motor is started through the controller, so that the gear rotates to drive the toothed bar to move up and down, and the scraping device moves downwards into the cooling pipe from the accommodating pipe;
s8: when the scraping device is arranged in the cooling pipe, the telescopic motor drives the adjusting shaft to move downwards, so that the outer wall of the annular bump is abutted against the transmission rod, the transmission rod is pushed out for a certain distance, the outer wall of the scraper is tightly abutted against and attached to the inner wall of the cooling pipe, and then the scraper is driven to move downwards by the driving motor to scrape tar attached to the inner wall of the cooling pipe;
s9: when the scraping device moves to the lowest end of the cooling pipe, the scraping is completed, the telescopic motor drives the adjusting shaft to move upwards, so that the annular convex block slides to be separated from the transmission rod, the transmission rod is driven to retract through mutual attraction of the magnets on the annular abutting block, the transmission rod is abutted and connected to the outer wall of the adjusting shaft, the scraper is separated from the inner wall of the cooling pipe, and a gap is formed between the scraper and the inner wall of the cooling pipe;
s10: the driving motor operates to drive the scraping device to ascend back into the accommodating pipe.
By adopting the technical scheme, the heating combustion time of the heating device is effectively reduced, the heat preservation effect is good, and the energy consumption and the cost are reduced; after the charcoal is taken out, tar and other substances attached to the inner wall of the cooling pipe can be scraped by the driving scraping device, so that the cooling pipe is not easy to accumulate, and is more convenient to clean.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a in the embodiment of the present invention.
Fig. 3 is a top sectional view showing the structure of the heat insulating device according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a cooling device according to an embodiment of the present invention.
Fig. 5 is a top cross-sectional view of a doctoring apparatus in accordance with an embodiment of the present invention in use.
Fig. 6 is a top cross-sectional view of a doctoring apparatus according to an embodiment of the present invention when not in use.
Fig. 7 is a schematic structural diagram of a storage device according to an embodiment of the invention.
Fig. 8 is a schematic structural diagram of a bottom plate of the storage device according to the embodiment of the invention.
Fig. 9 is a partial cross-sectional view of the bottom plate and frame of the storage device according to the embodiment of the present invention.
FIG. 10 is a flow chart of a process in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-10, the invention discloses a cracking conversion device for producing carbon, which comprises a cracking furnace 1, an air outlet pipe 2, a cooling pipe 3 and an exhaust fan 4 which are connected in sequence, wherein a containing device 5 for placing carbon is arranged in the cracking furnace 1, a heat preservation device 6 is wrapped on the outer wall of the cracking furnace 1, a cooling device 7 is arranged outside the cooling pipe 3, a scraping device 8 for scraping tar is arranged in the cooling pipe 3, an opening for a heating device to enter and exit is arranged at the bottom of the side wall of the cracking furnace 1, one end of the air outlet pipe 2 is communicated with the inside of the cracking furnace 1, the other end of the air outlet pipe 2 is connected with the cooling pipe 3, the other end of the cooling pipe 3 is connected with an air inlet of the exhaust fan 4, the cooling pipe 3 is vertically arranged, a containing pipe 13 for placing the scraping device 8 when not in use is communicated with the top end of the cooling pipe 3, and a controller 12 is arranged on the outer wall of the heat preservation device 6.
By adopting the technical scheme, the carbon is placed in the cracking furnace through the containing device, the carbon is combusted and heated through the heating device, and flue gas generated during combustion of the carbon enters the cooling pipe through the exhaust fan from the air outlet pipe to be cooled and then is sent into the heat recovery furnace; the cooling device outside the cooling pipe can effectively cool the flue gas, so that tar in the flue gas is condensed on the inner wall of the cooling pipe and flows out and is collected through the discharge port; the heat preservation device can effectively preserve the temperature in the cracking furnace, so that the heat is not easy to dissipate, and the energy consumption can be effectively reduced; scraping device can effectually strike off adnexed tar on the inner wall of cooling tube and collect through the box that gathers materials, makes more light, convenient to the clearance of tar, is difficult for blockking up the cooling tube, and scraping device places when not using in holding pipe 13, makes it can not influence the flow of flue gas.
In the embodiment of the invention, the lower end of the cooling pipe 3 is connected with the exhaust fan 4 through a connecting pipe 11 arranged at a right angle, a discharge outlet 9 is arranged at the lower side of the right angle of the connecting pipe 11, the central axis of the discharge outlet 9 is overlapped with the central axis of the cooling pipe 3, and a material collecting box 10 is arranged at the discharge outlet 9.
By adopting the technical scheme, tar in the cooling pipe can flow down along the pipe wall and flows out of the material collecting box through the discharge port to be collected, so that the use is very convenient.
In the embodiment of the present invention, the scraping device 8 includes a fixed housing 800, a first scraping mechanism 801, a second scraping mechanism 802, a telescopic motor 803, an adjusting shaft 804 and a toothed bar 805, the fixed housing 800 is hollow, the first scraping mechanism 801 and the second scraping mechanism 802 have the same structure, the second scraping mechanism 802 is disposed above the first scraping mechanism 801, the first scraping mechanism 801 includes a plurality of transmission bars 806 annularly disposed around a central axis of the fixed housing 800, the plurality of transmission bars 806 are at the same horizontal level, the transmission bars 806 penetrate through a side wall of the fixed housing 800 and are slidably connected, one end of the transmission bar 806 near an inner wall of the cooling pipe 3 is connected to a scraping plate 807 for scraping tar on the inner wall of the cooling pipe 3 through a mounting plate, adjacent scraping plates 808 are spaced, an outer side of the scraping plate 808 is disposed corresponding to the inner wall of the cooling pipe 3, the vertical projection of the scrapers 808 of the second scraping mechanism 802 is arranged between two adjacent scrapers 808 of the first scraping mechanism 801.
Through adopting above-mentioned technical scheme, the scraper blade is contradicted on the inner wall of cooling tube, along with moving down of scraper blade, can effectually strike off attached to the material on the inner wall, and the striking off mechanism that a plurality of settings can be complete strikes off the inner wall, makes the effect of clearance better.
In the embodiment of the present invention, the adjusting shaft 804 is disposed in the fixed housing 800, the adjusting shaft 804 is connected to one end of the transmission rod 806 away from the scraper 808 in an abutting manner, the upper end of the adjusting shaft 804 extends out through the upper wall of the fixed housing 800 and is connected to the output shaft of the telescopic motor 803, the lower end of the housing of the telescopic motor 803 is fixedly connected to the fixed housing 800, the upper end of the housing of the telescopic motor 803 is fixedly connected to one end of the toothed bar 805, the toothed bar 805 extends out through the upper end of the cooling tube 3, the outer wall of the upper end of the cooling tube 3 is provided with the driving motor 813, the output shaft of the driving motor 813 is provided with the gear 814, the gear 814 is engaged with the teeth on the toothed bar 805, the side wall of the adjusting shaft 804 is provided with the annular protrusion 809 corresponding to one end of the transmission rod 806 away from the scraper 808, the annular protrusion 809 is provided with two annular protrusions corresponding to the transmission rods 806 on the first scraping mechanism 801 and the second scraping mechanism 802, the outer diameter of the annular projection 809 is larger than the outer diameter of the adjustment shaft 804.
By adopting the technical scheme, the driving motor drives the toothed bar to move up and down, when the scraping device enters the inner wall of the cooling pipe, the telescopic motor drives the adjusting shaft to move, so that the annular lug on the adjusting shaft moves down to be abutted against the transmission rod, the transmission rod is pushed out of the fixed shell for a certain distance, the scraper is tightly abutted against the inner wall of the cooling pipe, and the scraping effect is better; when the scraping device moves to the lowest end of the cooling pipe, the scraping is finished, the telescopic motor drives the adjusting shaft to move upwards, the outer wall of the adjusting shaft is abutted to the transmission rod, the transmission rod returns to the fixed shell for a certain distance, and therefore a gap is generated between the scraper and the inner wall of the cooling pipe, when the scraping device rises, the scraper cannot contact with the inner wall of the cooling pipe, unnecessary abrasion is reduced, and the scraping device rises more easily.
In the embodiment of the present invention, the scraper 808 is configured to be arc-shaped corresponding to the inside of the cooling pipe 3, the radius of the upper end of the scraper 808 is greater than the radius of the lower end, the upper side of the scraper 808 is provided with a deformation groove 810, the cross section of the deformation groove 810 is configured to be a right triangle, one end of the transmission rod 806 facing the adjusting shaft 804 is provided with an annular contact block 811 corresponding to the outer wall of the adjusting shaft 804, both sides of the annular contact block 811 are fixed with magnets 812, and the magnets 812 on the annular contact block 811 and the magnets 812 on the adjacent annular contact block 811 attract each other.
By adopting the technical scheme, the deformation groove can enable the scraper to be attached to the inner wall of the cooling pipe more tightly, so that the scraper is in complete contact with the cooling pipe, and the scraping effect is better; through the mutual attraction of the magnets on the annular collision block, when the adjusting shaft rises, the transmission rod can automatically return to the fixed shell through the mutual attraction between the magnets, and the use is very convenient.
In the embodiment of the invention, the heat preservation device 6 comprises a plurality of heat preservation outer plates 600 arranged in an arc shape, a connecting piece 601 and a filling material 602, wherein the plurality of heat preservation outer plates 600 are spliced into a circular tube shape and are sleeved outside the cracking furnace 1, a gap is arranged between the inner wall of the heat preservation outer plate 600 and the outer wall of the cracking furnace 1, the filling material 602 is arranged between the heat preservation outer plate 600 and the cracking furnace 1, a plurality of vertically arranged connecting grooves 603 are uniformly arranged on the outer wall of the cracking furnace 1, the upper ends of the connecting grooves 603 penetrate through the top end of the side wall of the cracking furnace 1, the connecting piece 601 comprises connecting rods 604 and connecting blocks 605 corresponding to the connecting grooves 603, the connecting blocks 605 are fixedly connected with the inner wall of the heat preservation outer plate 600 through the connecting rods 604, the connecting blocks 605 are slidably inserted into the connecting grooves 603, the filling material 602 is arranged between the adjacent connecting rods 604, and the cross sections of the connecting grooves 603 are in a trapezoid shape, the connecting groove 603 is a dovetail groove with a groove bottom width larger than that of the notch.
By adopting the technical scheme, the plurality of heat-preservation outer plates are inserted outside the cracking furnace through the connecting pieces, so that the assembly is more convenient and easier, and the working efficiency is effectively improved; the heat-insulating outer plate and the filler have good heat-insulating performance, and can effectively reduce the loss of temperature and reduce energy consumption.
In the embodiment of the present invention, the thermal insulation outer plate 600 is made of a polyurethane thermal insulation plate, and the filler 602 is made of a foamed polyurethane material.
By adopting the technical scheme, the polyurethane insulation board has low heat conductivity coefficient and better moisture-proof and waterproof performances; the foaming polyurethane can be sprayed between the heat preservation outer plate and the cracking furnace through the aerosol can, so that the foaming polyurethane is more compact in filling and better in heat preservation effect.
In the embodiment of the present invention, the cooling device 7 includes a cooling housing 700 and a heat conducting plate group 701, the heat conducting plate group 701 includes a heat conducting plate 702 and a blocking plate 703, the heat conducting plate 702 is spirally disposed on the outer wall of the cooling tube 3 and forms a flow channel 708, the heat conducting plate group 701 is disposed along the length direction of the cooling tube 3 at a plurality of equal intervals, a notch 704 is disposed on the same side of the heat conducting plate 702 of each heat conducting plate group 701, the heat conducting plate 702 on the uppermost left side on both sides of the notch 704 is connected to the heat conducting plate 702 on the lowermost right side through the blocking plate 703, or the heat conducting plate 702 on the uppermost right side on both sides of the notch 704 is connected to the heat conducting plate 702 on the lowermost left side through the blocking plate 703, the blocking plate 703 spans the notch 704, one side of the heat conducting plate 702 away from the cooling tube 3 is connected to the inner wall of the cooling housing 700 in a sealing manner, the side wall of the cooling housing 700 is provided with a liquid inlet 705 and a liquid outlet 706 which are far away from each other, the liquid inlet 705 is arranged below the liquid outlet 706, and the liquid inlet 705 is connected with an external water source through a water pump 707.
By adopting the technical scheme, the number of the flow channels can be effectively reduced through the gaps and the baffle plates, the energy loss of cooling water during flowing is reduced, and the working strength of the water pump is reduced; and the radiating area is effectively increased, and the radiating effect is improved.
In the embodiment of the present invention, the exhaust fan 4, the telescopic motor 803, the driving motor 813 and the water pump 707 are all electrically connected to the controller 12.
Through adopting above-mentioned technical scheme, make air exhauster, flexible motor, driving motor and water pump all carry out automatic control through the controller, need not the workman and wait for, operate next door always, use light more.
In the embodiment of the present invention, the storage device 5 includes a frame 500, and is characterized in that: frame 500 includes a plurality of first solid fixed rings 501, passes through dead lever 502 fixed connection between the adjacent first solid fixed ring 501, and detachable is connected with bottom plate 503 on the first solid fixed ring 501 that is located the frame 500 below, bottom plate 503 includes the solid fixed ring 504 of second and connects a plurality of strengthening ribs 505 in the solid fixed ring 504 of second, the interval sets up between the adjacent strengthening rib 505.
Through adopting above-mentioned technical scheme, bottom plate and first solid fixed ring can dismantle the connection and be convenient for assemble and dismantle it, reduce occuping of space under the dismantlement state, and the holistic firmness of framework is high.
In the embodiment of the present invention, the fixing rods 502 are distributed inside the first fixing rings 501, and the fixing rods 502 are circumferentially spaced along the first fixing rings 501.
Through adopting above-mentioned technical scheme, can prevent that first solid fixed ring from taking place deformation, the solid fixed ring's of extension life.
In the embodiment of the present invention, the upper end of the second fixing ring 504 is provided with a protrusion 506 annularly arranged along the middle portion thereof, and the bottom of the first fixing ring 501 located at the lowest portion of the frame 500 is provided with a groove 507 for matching with the protrusion 506 to realize insertion.
By adopting the technical scheme, the protrusions and the grooves are matched to realize positioning insertion, so that the reinforcing ribs 505 can be conveniently and subsequently arranged on the second fixing ring 504 in the embodiment of the invention in a welding mode.
By adopting the technical scheme, the connection strength of the reinforcing ribs and the second fixing ring is effectively improved, and the service life is prolonged.
In the embodiment of the present invention, a rubber sleeve 508 is embedded in the inner wall of the groove 507.
Through adopting above-mentioned technical scheme, the rubber sleeve has played the effect of antiskid and fastening, has improved the tautness after the location.
In the embodiment of the present invention, the first fixing ring 501 located at the lowest position of the frame 500 is provided with a mounting hole 509 penetrating through the groove 507 and extending toward the second fixing ring 504, and the mounting hole 509 is used for being matched with a bolt to fix the bottom plate 503 on the frame 500.
Through adopting above-mentioned technical scheme, through the cooperation of bolt and mounting hole, can be with further fixed of bottom plate and framework, simple structure, installation facility.
In the embodiment of the present invention, the rubber sleeve 508 has a plurality of protruding columns 510, the first fixing ring 501 located at the lowest position of the frame 500 has through holes 511 for exposing the protruding columns 510, and the protruding columns 510 and the through holes 511 are matched to realize positioning.
Through adopting above-mentioned technical scheme, the setting of post has made things convenient for the installation of rubber sleeve, and the efficiency of installation has been improved to the time of installation of saving.
A process for manufacturing a pyrolytic conversion device for the production of carbon comprising the steps of:
s1: placing the charcoal in the cracking furnace 1 through the storage device 5, and enabling the heating device to enter the bottom of the cracking furnace 1 to heat and burn the charcoal;
s2: the controller 12 starts an air guide of an exhaust fan 4 to convey smoke generated during carbon combustion to the heat recovery furnace through an air outlet pipe 2, a cooling pipe 3 and the exhaust fan 4 in sequence, the controller 12 simultaneously starts a water pump 707 to feed water to convey external cold water into a flow channel 708 through a liquid inlet 705, and finally the cold water is discharged through a liquid outlet 706;
s3: burning the charcoal for 40-50 minutes;
s4: standing for 6-12 hours after the combustion is finished;
s5: when smoke generated in the burning and standing processes of the charcoal passes through the cooling pipe 3, tar gas in the smoke is condensed into liquid tar, slides downwards along the inner wall of the cooling pipe 3, flows out through the discharge port 9, enters the aggregate box 10 and is collected;
s6: after the standing is finished, taking out the carbon;
s7: the controller 12 starts the driving motor 813 to rotate the gear 814, so as to drive the toothed bar 805 to move up and down, so that the scraping device 8 moves downwards from the accommodating pipe 13 into the cooling pipe 3;
s8: when the scraping device 8 is arranged in the cooling pipe 3, the telescopic motor 803 drives the adjusting shaft 804 to move downwards, so that the outer wall of the annular bump 809 abuts against the transmission rod 806, the transmission rod 806 is pushed out by a certain distance, the outer wall of the scraper 808 is tightly abutted against and attached to the inner wall of the cooling pipe 3, and then the driving motor 813 drives the scraper 808 to move downwards to scrape tar attached to the inner wall of the cooling pipe 3;
s9: when the scraping device 8 moves to the lowest end of the cooling pipe 3, the scraping is completed, the telescopic motor 803 drives the adjusting shaft 804 to move upwards, so that the annular bump 809 slides to be separated from the transmission rod 806, the magnets 812 on the annular contact block 811 attract each other to drive the transmission rod 806 to retract, the transmission rod 806 is connected to the outer wall of the adjusting shaft 804 in a butting mode, the scraper 808 is separated from the inner wall of the cooling pipe 3, and a gap is formed between the scraper 808 and the inner wall of the cooling pipe 3;
s10: the driving motor 813 operates to lift the scraping device 8 back into the containing tube 13.
By adopting the technical scheme, the heating combustion time of the heating device is effectively reduced, the heat preservation effect is good, and the energy consumption and the cost are reduced; after the charcoal is taken out, tar and other substances attached to the inner wall of the cooling pipe can be scraped by the driving scraping device, so that the cooling pipe is not easy to accumulate, and is more convenient to clean.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A cracking conversion device for producing carbon is characterized in that: comprises a cracking furnace (1), an air outlet pipe (2), a cooling pipe (3) and an exhaust fan (4) which are sequentially connected, wherein a containing device (5) for placing carbon is arranged in the cracking furnace (1), a heat preservation device (6) is wrapped on the outer wall of the cracking furnace (1), a cooling device (7) is arranged outside the cooling pipe (3), a scraping device (8) for scraping tar is arranged in the cooling pipe (3), an opening for feeding and discharging a heating device is arranged at the bottom of the side wall of the cracking furnace (1), one end of the air outlet pipe (2) is communicated with the inside of the cracking furnace (1), the other end of the air outlet pipe (2) is connected with the cooling pipe (3), the other end of the cooling pipe (3) is connected with an air inlet of the exhaust fan (4), the cooling pipe (3) is vertically arranged, a containing pipe (13) for placing the scraping device (8) when not in use is communicated with the top of the cooling pipe (3), a controller (12) is arranged on the outer wall of the heat preservation device (6); the scraping device (8) comprises a fixed shell (800), a first scraping mechanism (801), a second scraping mechanism (802), a telescopic motor (803), an adjusting shaft (804) and a toothed bar (805), wherein the fixed shell (800) is arranged in a hollow mode, the first scraping mechanism (801) and the second scraping mechanism (802) are identical in structure, the second scraping mechanism (802) is arranged above the first scraping mechanism (801), the first scraping mechanism (801) comprises a plurality of transmission rods (806) annularly arranged around a central shaft of the fixed shell (800), the transmission rods (806) are arranged on the same horizontal height, the transmission rods (806) penetrate through the side wall of the fixed shell (800) and are connected in a sliding mode, one end, close to the inner wall of the cooling pipe (3), of each transmission rod (806) is connected with a scraping plate (808) used for scraping tar on the inner wall of the cooling pipe (3) through a mounting plate (807), the adjacent scrapers (808) are arranged at intervals, the outer sides of the scrapers (808) are arranged corresponding to the inner wall of the cooling pipe (3), and the vertical projection of the scrapers (808) of the second scraping mechanism (802) is arranged between the two adjacent scrapers (808) of the first scraping mechanism (801); the utility model discloses a cooling tube, including scraper blade (808), scraper blade (808) establish and cooling tube (3) inside corresponding arc, the upper end radius of scraper blade (808) is greater than the lower extreme radius, the upside of scraper blade (808) is equipped with deformation groove (810), the cross section in deformation groove (810) is established and is set up into right triangle, transfer line (806) are equipped with towards the one end of adjusting axle (804) and are supported touch multitouch (811) with the corresponding annular of adjusting axle (804) outer wall, all be fixed with magnet (812) on the both sides of annular touch multitouch (811), magnet (812) on annular touch multitouch (811) and adjacent annular touch multitouch (812) attract each other the setting.
2. A pyrolytic conversion unit according to claim 1 for the production of carbon wherein: the lower extreme of cooling tube (3) is connected with air exhauster (4) through connecting pipe (11) that the right angle set up, bin outlet (9) have been seted up to the right angle department downside of connecting pipe (11), the center pin of bin outlet (9) and the center pin coincidence of cooling tube (3), bin outlet (9) department is equipped with material collection box (10).
3. A pyrolytic conversion unit according to claim 1 for the production of carbon wherein: the adjusting shaft (804) is arranged in the fixed shell (800), the adjusting shaft (804) is connected with one end, far away from the scraper (808), of the transmission rod (806) in an abutting mode, the upper end of the adjusting shaft (804) penetrates through the upper wall of the fixed shell (800) and extends out to be connected with an output shaft of the telescopic motor (803), the lower end of the shell of the telescopic motor (803) is fixedly connected with the fixed shell (800), the upper end of the shell of the telescopic motor (803) is fixedly connected with one end of the corrugated rod (805), the corrugated rod (805) penetrates through the upper end of the cooling pipe (3) and extends out, the outer wall of the upper end of the cooling pipe (3) is provided with a driving motor (813), the output shaft of the driving motor (813) is provided with a gear (814), the gear (814) is connected with the corrugated rod (805) in a meshing mode, the side wall of the adjusting shaft (804) is provided with an annular convex block (809) corresponding to one end, far away from the scraper (808), of the transmission rod (806), the annular convex blocks (809) are provided with two transmission rods (806) which respectively correspond to the first scraping mechanism (801) and the second scraping mechanism (802), and the outer diameter of the annular convex blocks (809) is larger than that of the adjusting shaft (804).
4. A pyrolytic conversion unit according to claim 1 for the production of carbon wherein: the heat preservation device (6) comprises a plurality of heat preservation outer plates (600) arranged in an arc shape, a connecting piece (601) and filling materials (602), the heat preservation outer plates (600) are spliced to form a circular tube shape and are sleeved outside the cracking furnace (1), a gap is arranged between the inner wall of the heat preservation outer plate (600) and the outer wall of the cracking furnace (1), the filling materials (602) are arranged between the heat preservation outer plate (600) and the cracking furnace (1), a plurality of vertically arranged connecting grooves (603) are uniformly formed in the outer wall of the cracking furnace (1), the upper ends of the connecting grooves (603) penetrate through the top end of the side wall of the cracking furnace (1), the connecting piece (601) comprises a connecting rod (604) and connecting blocks (605) corresponding to the connecting grooves (603), the connecting blocks (605) are fixedly connected with the inner wall of the heat preservation outer plate (600) through the connecting rod (604), and the connecting blocks (605) are slidably inserted into the connecting grooves (603), and a filling material (602) is arranged between the adjacent connecting rods (604), the section of the connecting groove (603) is trapezoidal, and the connecting groove (603) is a dovetail groove with the groove bottom width larger than the width of the groove opening.
5. A pyrolytic conversion unit according to claim 4 for the production of carbon wherein: the heat-insulation outer plate (600) is made of a polyurethane heat-insulation plate, and the filler (602) is made of foamed polyurethane.
6. A pyrolytic conversion unit according to claim 3 for the production of carbon wherein: the cooling device (7) comprises a cooling shell (700) and a heat conducting plate group (701), the heat conducting plate group (701) comprises heat conducting plates (702) and blocking pieces (703), the heat conducting plates (702) are spirally arranged on the outer wall of the cooling pipe (3) and form a flow channel (708), the heat conducting plate group (701) is arranged along the length direction of the cooling pipe (3) at a plurality of equal intervals, a notch (704) is formed in the same side of the heat conducting plate (702) of each heat conducting plate group (701), the heat conducting plates (702) on the uppermost left sides and the heat conducting plates (702) on the bottommost right sides of the notches (704) are connected through the blocking pieces (703), or the heat conducting plates (702) on the uppermost right sides and the bottommost left sides of the notches (704) are connected through the blocking pieces (703), the blocking pieces (703) span the notches (704), one sides, far away from the cooling pipe (3), of the heat conducting plates (702) are hermetically connected with the inner wall of the cooling shell (700), a liquid inlet (705) and a liquid outlet (706) which are far away from each other are formed in the side wall of the cooling shell (700), the liquid inlet (705) is arranged below the liquid outlet (706), and the liquid inlet (705) is connected with an external water source through a water pump (707).
7. A pyrolytic conversion unit according to claim 6 for the production of carbon wherein: the exhaust fan (4), the telescopic motor (803), the driving motor (813) and the water pump (707) are all electrically connected with the controller (12).
8. A process for the pyrolysis conversion unit for the production of char, according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
s1: placing the carbon in a cracking furnace (1) through a storage device (5), and heating the carbon by a heating device entering the bottom of the cracking furnace (1);
s2: the controller (12) starts an air guide of an exhaust fan (4) to convey smoke generated during carbon combustion to the heat recovery furnace through an air outlet pipe (2), a cooling pipe (3) and the exhaust fan (4) in sequence, the controller (12) simultaneously starts a water pump (707) to feed water, external cold water is fed into a flow channel (708) through a liquid inlet (705), and finally the cold water is discharged through a liquid outlet (706);
s3: burning the charcoal for 40-50 minutes;
s4: standing for 6-12 hours after the combustion is finished;
s5: when smoke generated in the burning and standing processes of the charcoal passes through the cooling pipe (3), tar gas in the smoke is condensed into liquid tar, slides downwards along the inner wall of the cooling pipe (3), flows out through the discharge port (9), enters the material collecting box (10) and is collected;
s6: after the standing is finished, taking out the carbon;
s7: a driving motor (813) is started through a controller (12), so that a gear (814) rotates to drive a toothed bar (805) to move up and down, and a scraping device (8) moves downwards from a containing pipe (13) into a cooling pipe (3);
s8: when the scraping device (8) is arranged in the cooling pipe (3), the telescopic motor (803) drives the adjusting shaft (804) to move downwards, so that the outer wall of the annular bump (809) is abutted against the transmission rod (806), the transmission rod (806) is pushed out by a certain distance, the outer wall of the scraper (808) is tightly abutted against and attached to the inner wall of the cooling pipe (3), and then the driving motor (813) drives the scraper (808) to move downwards to scrape tar attached to the inner wall of the cooling pipe (3);
s9: when the scraping device (8) moves to the lowest end of the cooling pipe (3), scraping is completed, the telescopic motor (803) drives the adjusting shaft (804) to move upwards, so that the annular bump (809) slides to be separated from the transmission rod (806), the magnets (812) on the annular contact block (811) attract each other to drive the transmission rod (806) to retract, the transmission rod (806) is connected to the outer wall of the adjusting shaft (804) in a contact mode, the scraper (808) is separated from the inner wall of the cooling pipe (3), and a gap is formed between the scraper (808) and the inner wall of the cooling pipe (3);
s10: the driving motor (813) runs to drive the scraping device (8) to rise back into the accommodating pipe (13).
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| CN114602415B (en) * | 2022-04-01 | 2023-10-31 | 中国石油大学(北京) | Steam cracking method utilizing electricity to supply energy |
| CN114634821B (en) * | 2022-04-01 | 2023-10-13 | 东营科尔特新材料有限公司 | Carbon remover for reaction tube and steam cracking reaction system powered by electricity |
| CN114752233B (en) * | 2022-04-24 | 2023-09-05 | 安徽省克林泰迩再生资源科技有限公司 | Cracking furnace structure capable of improving coking of inner wall of furnace in acetylene black production |
| CN114713790B (en) * | 2022-04-29 | 2024-04-05 | 江苏富松模具科技有限公司 | Die cavity exhaust system of die casting die |
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