CN115261038A - Mineral-based biochar production equipment and method using straw to load non-metal tailings - Google Patents
Mineral-based biochar production equipment and method using straw to load non-metal tailings Download PDFInfo
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- CN115261038A CN115261038A CN202210851056.2A CN202210851056A CN115261038A CN 115261038 A CN115261038 A CN 115261038A CN 202210851056 A CN202210851056 A CN 202210851056A CN 115261038 A CN115261038 A CN 115261038A
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- 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
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
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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
Abstract
The invention provides a device and a method for producing mineral-based biochar by using straws to load non-metal tailings, which relate to the technical field of mineral-based biochar and comprise a mounting frame and a bracket, wherein a straw crushing bin and a tailing conveying pipe are respectively arranged at two ends above the front side of the mounting frame; the invention mills the straws into straw powder, puts the straw powder into the mixing carbonization box together with the nonmetal tailings, uniformly mixes the crushed straws with the nonmetal tailings by moving and rotating the stirring component, heats the mixing carbonization box by the carbonization burner to perform carbonization treatment on the mixture, and obtains the mineral-based biochar, thereby facilitating the recycling of the nonmetal tailings and the straws, improving the energy utilization efficiency, and avoiding the pollution caused by direct treatment.
Description
Technical Field
The invention relates to the technical field of mineral-based biochar, in particular to a device and a method for producing mineral-based biochar by loading nonmetal tailings on straws.
Background
The non-metal tailings are non-metal substances left after valuable parts and non-economic parts in the ores are separated, and the influence of the tailings on the natural ecological environment is shown in the following concrete steps: (1) the tailings are easy to flow and collapse when stockpiled, so that vegetation damage and injury accidents are caused, collapse and landslide are easy to cause particularly in rainy seasons, the dam body of a tailing pond is high, and potential safety hazards exist, (2) the tailings and residual mineral dressing agents seriously damage the ecological environment; the treatment of the tailings at home and abroad is mainly to pile up the tailings on the ground no matter whether useful minerals in the tailings have recovery values or not, and the piling up of the tailings not only occupies a large amount of cultivated land, but also easily causes environmental pollution, water and soil loss, vegetation damage and the like in mining areas;
the straws are a general term of stems, leaves (ears) of mature crops, and after the straws are generally harvested, a large amount of straws are burned and destroyed, and smoke generated by the straws can cause air pollution;
the treatment of the non-metal tailings and the straws is very important, and the recycling of the non-metal tailings and the straws is a major problem to be solved at present, so the invention provides the equipment and the method for producing the mineral-based biochar by using the straws to load the non-metal tailings so as to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides equipment and a method for producing mineral-based biochar by using straw to load non-metal tailings, and the equipment and the method for producing the mineral-based biochar by using straw to load non-metal tailings are convenient for recycling the non-metal tailings and the straw, improve the energy utilization efficiency and avoid pollution caused by direct treatment.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the mineral-based biochar production equipment utilizing straw to load non-metallic tailings comprises a mounting frame and a bracket, wherein a straw crushing bin and a tailing conveying pipe are respectively arranged at two ends above the front side of the mounting frame, a supporting plate is rotatably arranged on the bracket, a mixed carbonization box is arranged at one end above the supporting plate, the output ends of the straw crushing bin and the tailing conveying pipe face the mixed carbonization box, a carbonization burner is arranged at one end of the top of the bracket, and the supporting plate at the bottom of the mixed carbonization box is open;
mix the inside top of carbomorphism case and be equipped with the spout, and the spout internalization is equipped with the apron, the one end that mixed carbomorphism case was kept away from at layer board top is equipped with the axletree, and is equipped with the slide bar in the axletree, be equipped with the slider on the slide bar, and the one end rotation of slider is equipped with the pivot, the pivot activity is inserted and is established the inside of going into mixed carbomorphism case, and is equipped with the stirring subassembly in the pivot.
The further improvement lies in that: the straw crushing bin is characterized in that two ends above the inside of the straw crushing bin are both rotatably provided with grinding rollers which are matched with each other, two ends above the front side of the straw crushing bin are both rotatably provided with linkage gears matched with each other, the linkage gears are respectively connected with the two sets of grinding rollers, the grinding rollers are driven to rotate by a driving machine, and the bottom output end of the straw crushing bin is provided with an electromagnetic valve.
The further improvement lies in that: one end intercommunication at tailing conveyer pipe top has the feeder hopper, and the other end intercommunication of tailing conveyer pipe bottom has the discharging pipe, the inside rotation of tailing conveyer pipe is equipped with the screw axis, and the one end of tailing conveyer pipe is equipped with first motor, the output of first motor with the screw axis is connected.
The further improvement lies in that: the top of mixing carbomorphism case one end is equipped with the drive fluted roller, and drives the fluted roller and pass through servo motor drive rotation, the bottom of apron is equipped with the tooth's socket with drive fluted roller looks adaptation.
The further improvement lies in that: the front side and the rear side of the top of the bracket are respectively provided with an electric telescopic rod in a rotating way, the front side and the rear side of the mixed carbonization box are respectively provided with a bracket, and the output ends of the electric telescopic rods are respectively hinged with the two groups of brackets.
The further improvement lies in that: the inboard rotation of axletree board is equipped with the lead screw, and the lead screw runs through slider and screw thread adaptation, the one end of axletree board is equipped with the second motor, and the output of second motor with the lead screw is connected.
The further improvement lies in that: the stirring component comprises a stirring shaft and a scraping edge ring, the stirring shaft is arranged at one end of the outer side of the rotating shaft, the scraping edge ring is arranged at the outer side of the stirring shaft, the interior of the mixing carbonization box is a cylindrical cavity, the one end of slider is equipped with the third motor, and the output of third motor with the pivot is connected, the one end of mixing carbomorphism case is equipped with the opening, and articulates on the opening has the baffle, the baffle passes through the servo motor drive rotation.
The further improvement lies in that: the middle end of the front side of the mounting frame is provided with a support frame, both ends of the support frame are provided with weighing bins, two groups of weighing bins are respectively positioned below the straw crushing bin and the output end of the tailing conveying pipe, both sides of the weighing bins are provided with weighing plates, and a gravity sensor is arranged between the weighing plate and the supporting frame, the bottom of the weighing bin is hinged with a bottom plate, one end of the weighing bin is hinged with a first pneumatic cylinder, and the output end of the first pneumatic cylinder is hinged with the bottom plate.
The further improvement lies in that: a conveying belt is arranged at one end of the mixing carbonization box, a forming disc is arranged on the conveying belt, the rear side on the conveyer belt is equipped with presses the frame, and presses to be equipped with the second pneumatic cylinder on the frame, the output of second pneumatic cylinder is equipped with the clamp plate.
The production method of the mineral-based biochar by using the straw to load the non-metal tailings comprises the following steps:
the method comprises the following steps: putting straws into a straw crushing bin, grinding the straws into straw powder by the rotation of a grinding roller, putting nonmetallic tailings into a tailing conveying pipe, starting a first motor to drive a spiral shaft to rotate, and scattering and conveying the nonmetallic tailings;
step two: opening the electromagnetic valve at the bottom of the straw crushing bin, putting the straw powder into a group of weighing bins, synchronously discharging the straw powder from a discharge pipe of the tailing conveying pipe, putting the non-metal tailings into another group of weighing bins, and determining the weight ratio of the straw powder to the non-metal tailings according to the weighing of a gravity sensor;
step three: the gear roller is driven to rotate to open the cover plate, the first pneumatic cylinder opens the bottom plate, and the weighed straw powder and the weighed non-metal tailings are put into the mixed carbonization box;
step four: closing the cover plate, starting the third motor to drive the rotating shaft to rotate, rotating the stirring shaft and the scraping edge ring to stir and mix the straw powder and the nonmetal tailings, the screw rod is driven to rotate in a reciprocating manner by the synchronous second motor, the sliding block is driven to move left and right along the sliding rod, and the stirring shaft and the scraping edge ring move left and right in the mixed carbonization box to stir;
step five: starting a carbonization burner, heating the mixed carbonization box, introducing inert gas for anaerobic combustion, controlling the temperature, and carrying out low-temperature thermal cracking carbonization treatment on the mixture of the straw powder and the non-metal tailings in the mixed carbonization box;
step six: in the process, the generated tail gas is pumped to a purification tower through an air pump, after carbonization, a servo motor drives a baffle to rotate, an opening at one end of a mixed carbonization box is opened, an electric telescopic rod pushes a support to enable a supporting plate and one end of the mixed carbonization box to incline, a scraping ring is matched to move left and right, carbon materials are poured into a forming disc, and tar adhered in the mixed carbonization box is collected;
step seven: the conveyer belt carries the shaping dish to pressing frame below, and the second pneumatic cylinder promotes the clamp plate and pushes down and carry out extrusion to the charcoal material, adjusts charcoal material density through the regulation pressure size among the extrusion process.
The invention has the beneficial effects that:
1. the invention mills the straws into straw powder, puts the straw powder into the mixing carbonization box together with the nonmetal tailings, uniformly mixes the crushed straws with the nonmetal tailings by moving and rotating the stirring component, heats the mixing carbonization box by the carbonization burner to perform carbonization treatment on the mixture, and obtains the mineral-based biochar, thereby facilitating the recycling of the nonmetal tailings and the straws, improving the energy utilization efficiency, and avoiding the pollution caused by direct treatment.
2. According to the invention, the two groups of weighing bins are used for respectively containing the straw powder and the non-metal tailings, and the weight ratio of the straw powder to the non-metal tailings is determined by weighing of the gravity sensor, so that the subsequent preparation effect of the ore-based biochar is better.
3. According to the invention, one end of the mixing carbonization box is inclined, the charcoal material is poured into the forming disc, the second pneumatic cylinder pushes the pressing plate to press downwards to extrude and form the charcoal material, and the density of the charcoal material is adjusted by adjusting the pressure in the extrusion process, so that the charcoal material can meet the different combustion requirements.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the upper bracket of the present invention;
FIG. 3 is a schematic view of the inside of a tailing transporting pipe according to the present invention;
FIG. 4 is a schematic view of a stirring assembly of the present invention;
FIG. 5 is a schematic view of the structure at position A of the present invention;
fig. 6 is a schematic view of a conveyor belt of the present invention.
Wherein: 1. a mounting frame; 2. a bracket; 3. a straw crushing bin; 4. a tailing conveying pipe; 5. a support plate; 6. a mixing carbonization box; 7. a charring burner; 8. a cover plate; 9. a shaft plate; 10. a slide bar; 11. a slider; 12. a rotating shaft; 13. grinding the roller; 14. a linkage gear; 15. a feed hopper; 16. a discharge pipe; 17. a screw shaft; 18. a first motor; 19. a drive gear roller; 20. an electric telescopic rod; 21. a support; 22. a screw shaft; 23. a second motor; 24. a stirring shaft; 25. scraping an edge ring; 26. a third motor; 27. a baffle plate; 28. a support frame; 29. a weighing bin; 30. a weighing plate; 31. a gravity sensor; 32. a base plate; 33. a first pneumatic cylinder; 34. a conveyor belt; 35. forming a disc; 36. pressing a frame; 37. a second pneumatic cylinder; 38. and (7) pressing a plate.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1, 2, 3, 4, 5 and 6, the embodiment provides mineral-based biochar production equipment using straws to load nonmetal tailings, which comprises an installation frame 1 and a bracket 2, wherein a straw crushing bin 3 and a tailing conveying pipe 4 are respectively arranged at two ends above the front side of the installation frame 1, a supporting plate 5 is rotatably arranged on the bracket 2, a mixed carbonization box 6 is arranged at one end above the supporting plate 5, the output ends of the straw crushing bin 3 and the tailing conveying pipe 4 face the mixed carbonization box 6, a carbonization burner 7 is arranged at one end of the top of the bracket 2, and the supporting plate 5 at the bottom of the mixed carbonization box 6 is open;
the inside top of mixed carbomorphism case 6 is equipped with the spout, and the spout internalization is equipped with apron 8, the one end that mixed carbomorphism case 6 was kept away from at layer board 5 top is equipped with axleboard 9, and is equipped with slide bar 10 in the axleboard 9, be equipped with slider 11 on the slide bar 10, and the one end rotation of slider 11 is equipped with pivot 12, the inside of establishing into mixed carbomorphism case 6 is inserted in the activity of pivot 12, and is equipped with the stirring subassembly in the pivot 12. During the use, in throwing the straw into straw crushing storehouse 3, grind it into straw powder through grinding roller 13 is rotatory, throw into non-metal tailing conveyer pipe 4, break up the transport to non-metal tailing, open apron 8, straw powder and non-metal tailing, throw into mixed carbomorphism case 6 together, it removes rotation and smashes the straw and mix with non-metal tailing misce bene to remove about driving the stirring subassembly through the pivot, heat mixed carbomorphism case 6 through carbomorphism combustor 7 and carry out the carbomorphism to inside straw powder and non-metal tailing mixture, obtain the ore base biochar.
The straw crushing bin is characterized in that two ends above the inside of the straw crushing bin 3 are respectively provided with a grinding roller 13 in a rotating mode, the two sets of grinding rollers 13 are matched with each other, two ends above the front side of the straw crushing bin 3 are respectively provided with a linkage gear 14 in a rotating mode, the two sets of linkage gears 14 are respectively connected with the two sets of grinding rollers 13, one set of grinding rollers 13 are driven to rotate by a driving machine, and the bottom output end of the straw crushing bin 3 is provided with an electromagnetic valve. During the use, put into straw crushing storehouse 3 with the straw, the driver drive a set of grinding roller 13 is rotatory, and the effect of cooperation linkage gear 14 drives another set of grinding roller 13 rotatory, grinds the straw into straw powder, then opens the solenoid valve, carries out the unloading.
One end at tailing conveyer pipe 4 top intercommunication has feeder hopper 15, and the other end intercommunication of tailing conveyer pipe 4 bottom has discharging pipe 16, the inside rotation of tailing conveyer pipe 4 is equipped with screw axis 17, and the one end of tailing conveyer pipe 4 is equipped with first motor 18, the output of first motor 18 with screw axis 17 is connected. During the use, in throwing the non-metal tailings into tailing conveyer pipe 4 from feeder hopper 15, start first motor 18 and drive the screw axis 17 rotation, break up the transport to the non-metal tailings, carry out the ejection of compact from discharging pipe 16.
And a driving toothed roller 19 is arranged above one end of the mixed carbonization box 6, the driving toothed roller 19 is driven to rotate by a servo motor, and a tooth groove matched with the driving toothed roller 19 is formed in the bottom of the cover plate 8. When the device is used, the servo motor drives the driving gear roller 19 to rotate to open the cover plate 8, and the straw powder and the nonmetal tailings are put into the mixing carbonization box 6.
The front side and the rear side of the top of the bracket 2 are respectively provided with an electric telescopic rod 20 in a rotating way, the front side and the rear side of the mixed carbonization box 6 are respectively provided with a bracket 21, and the output ends of the electric telescopic rods 20 are respectively hinged with the two groups of brackets 21. After the carbonization, servo motor drives baffle 27 rotatory, opens the opening of mixing carbomorphism case 6 one end, and electric telescopic handle 20 promotes support 21 for layer board 5 and the slope of mixing carbomorphism case 6 one end, the cooperation is scraped about moving of limit ring 25, pours the charcoal material into in the shaping dish 35.
The inboard rotation of axostylus axostyle 9 is equipped with lead screw 22, and lead screw 22 runs through slider 11 and screw adaptation, the one end of axostylus axostyle 9 is equipped with second motor 23, and the output of second motor 23 with lead screw 22 connects. Stirring subassembly includes (mixing) shaft 24 and scrapes limit circle 25, the one end in the 12 outsides of pivot is established to (mixing) shaft 24, scrape the limit circle 25 and establish in the outside of (mixing) shaft 24, the inside of mixing carbomorphism case 6 is the cylindrical cavity, the one end of slider 11 is equipped with and is equipped with third motor 26, and third motor 26's output with pivot 12 is connected, the one end of mixing carbomorphism case 6 is equipped with the opening, and articulated on the opening have baffle 27, baffle 27 is rotatory through the servo motor drive. During the use, start third motor 26, it is rotatory to drive pivot 12, and the (mixing) shaft 24 is rotatory stirs straw powder and nonmetal tailing with scraping the rotation of limit circle 25 and mixes, and synchronous second motor 23 drives lead screw 22 reciprocating rotation, and drive slider 11 moves about along slide bar 10 for the (mixing) shaft 24 with scrape the limit circle 25 and move about mixing carbomorphism case 6 and stir, stirring effect is better more even.
The middle end of the front side of the mounting frame 1 is provided with a support frame 28, two ends of the support frame 28 are provided with weighing bins 29, the weighing bins are located below the output ends of the straw crushing bin 3 and the tailing conveying pipe 4 respectively, two sides of the weighing bins 29 are provided with weighing plates 30, a gravity sensor 31 is arranged between the weighing plates 30 and the support frame 28, the bottom of the weighing bins 29 is hinged to a bottom plate 32, one end of the weighing bins 29 is hinged to a first air cylinder 33, and the output end of the first air cylinder 33 is hinged to the bottom plate 32. During the use, open the solenoid valve of straw crushing storehouse 3 bottoms, put into a set of storehouse 29 of weighing with the straw powder, the synchronous 16 ejection of compact of discharging pipe of tailing conveyer pipe 4, put into another set of storehouse 29 of weighing with nonmetal tailing, confirm the weight ratio of straw powder and nonmetal tailing according to gravity sensor 31's weighing, first pneumatic cylinder 33 opens bottom plate 32, puts into mixed carbonization case 6 with the straw powder after weighing and nonmetal tailing.
One end position department of mixed carbomorphism case 6 is equipped with conveyer belt 34, and has placed shaping dish 35 on the conveyer belt 34, the rear side on the conveyer belt 34 is equipped with presses frame 36, and is equipped with second pneumatic cylinder 37 on pressing frame 36, the output of second pneumatic cylinder 37 is equipped with clamp plate 38. After carbonization, the servo motor drives the baffle 27 to rotate, the opening at one end of the mixed carbonization box 6 is opened, the electric telescopic rod 20 pushes the bracket 21 to ensure that one ends of the supporting plate 5 and the mixed carbonization box 6 are inclined, and carbon materials are poured into the forming disc 35 in cooperation with the left-right movement of the edge scraping ring 25; the conveyer belt 34 conveys the forming disc 35 to the lower part of the pressing frame 36, the second pneumatic cylinder 37 pushes the pressing plate 38 to press downwards to extrude and form the charcoal material, and the density of the charcoal material is adjusted by adjusting the pressure in the extrusion process.
Example two
According to the drawings of fig. 1, 2, 3, 4, 5 and 6, the embodiment provides a method for producing mineral-based biochar by loading non-metal tailings with straws, which comprises the following steps:
the method comprises the following steps: putting straws into a straw crushing bin 3, grinding the straws into straw powder by rotating a grinding roller 13, putting the nonmetallic tailings into a tailing conveying pipe 4, starting a first motor 18 to drive a spiral shaft 17 to rotate, and scattering and conveying the nonmetallic tailings;
step two: opening an electromagnetic valve at the bottom of the straw crushing bin 3, putting straw powder into one group of weighing bins 29, discharging through a discharging pipe 16 of a synchronous tailing conveying pipe 4, putting non-metal tailings into the other group of weighing bins 29, and determining the weight ratio of the straw powder to the non-metal tailings according to the weighing of a gravity sensor 31; the weight ratio of the straw powder to the nonmetal tailings is determined by weighing of the gravity sensor 31, so that the subsequent preparation effect of the ore-based biochar is better;
step three: the gear roller 19 is driven to rotate to open the cover plate 8, the first pneumatic cylinder 33 opens the bottom plate 32, and the weighed straw powder and the weighed nonmetal tailings are put into the mixed carbonization box 6;
step four: closing the cover plate 8, starting the third motor 26 to drive the rotating shaft 12 to rotate, rotating the stirring shaft 24 and the scraping edge ring 25 to stir and mix the straw powder and the nonmetallic tailings, synchronously driving the screw rod 22 to rotate back and forth by the second motor 23, driving the sliding block 11 to move left and right along the sliding rod 10, and enabling the stirring shaft 24 and the scraping edge ring 25 to move left and right in the mixing carbonization box 6 to stir; the stirring effect is better and more uniform;
step five: starting a carbonization burner 7, heating the mixed carbonization box 6, introducing inert gas for anaerobic combustion, controlling the temperature, and carrying out low-temperature thermal cracking carbonization treatment on the mixture of the straw powder and the non-metal tailings in the mixed carbonization box; the method is convenient for recycling the nonmetallic tailings and the straws, improves the energy utilization efficiency, and avoids pollution caused by direct treatment;
step six: in the process, the generated tail gas is pumped to a purification tower by an air pump, after carbonization, a servo motor drives a baffle plate 27 to rotate, an opening at one end of the mixed carbonization box 6 is opened, an electric telescopic rod 20 pushes a bracket 21, so that the supporting plate 5 and one end of the mixed carbonization box 6 are inclined, the supporting plate and one end of the mixed carbonization box are matched with the left and right movement of the edge scraping ring 25, carbon materials are poured into a forming disc 35, and tar adhered in the mixed carbonization box 6 is collected;
step seven: the conveyer belt 34 carries the shaping dish 35 to pressing frame 36 below, and second pneumatic cylinder 37 promotes clamp plate 38 and pushes down and extrude the charcoal material, adjusts charcoal material density through the regulation pressure size in the extrusion process to the charcoal material adapts to the burning demand that does not use.
The straw is put into the straw smashing bin 3, the straw powder is grinded by the rotation of the grinding roller 13, the straw powder and the tailings conveyed by the tailing conveying pipe 4 are put into the mixed carbonization box 6, the stirring component is driven by the rotating shaft to move left and right to rotate so as to uniformly mix the smashed straw and the nonmetal tailings, the carbonization burner 7 is used for heating the mixed carbonization box 6 to carry out carbonization treatment on the mixture of the straw powder and the nonmetal tailings in the mixed carbonization box, and the mineral-based biochar is obtained, so that the recycling of the nonmetal tailings and the straw is facilitated, the energy utilization efficiency is improved, and the pollution caused by direct treatment is avoided. Before the straw powder and the non-metal tailings are fed into the mixed carbonization box 6, the straw powder and the non-metal tailings are respectively contained in the two weighing bins, and the weight ratio of the straw powder to the non-metal tailings is determined by weighing the gravity sensor 31, so that the subsequent preparation effect of the ore-based biochar is better. Meanwhile, after the charcoal material is prepared, one end of the mixing carbonization box 6 is inclined, the charcoal material is poured into the forming disc 35, the second pneumatic cylinder 37 pushes the pressing plate 38 to press downwards to extrude the charcoal material, and the density of the charcoal material is adjusted by adjusting the pressure in the extrusion process, so that the charcoal material can adapt to different combustion requirements.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Utilize straw load nonmetal tailing's ore base biochar production facility, including mounting bracket (1) and bracket (2), its characterized in that: a straw crushing bin (3) and a tailing conveying pipe (4) are respectively arranged at two ends above the front side of the mounting frame (1), a supporting plate (5) is rotatably arranged on the bracket (2), a mixed carbonization box (6) is arranged at one end above the supporting plate (5), the output ends of the straw crushing bin (3) and the tailing conveying pipe (4) face the mixed carbonization box (6), a carbonization burner (7) is arranged at one end of the top of the bracket (2), and the supporting plate (5) at the bottom of the mixed carbonization box (6) is open;
the top of mixing carbomorphism case (6) inside is equipped with the spout, and the spout internalization is equipped with apron (8), the one end of keeping away from mixing carbomorphism case (6) at layer board (5) top is equipped with axletree board (9), and is equipped with slide bar (10) in axletree board (9), be equipped with slider (11) on slide bar (10), and the one end rotation of slider (11) is equipped with pivot (12), pivot (12) activity is inserted and is established the inside of going into mixing carbomorphism case (6), and is equipped with the stirring subassembly on pivot (12).
2. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 1, wherein: the straw smashing device is characterized in that two ends above the interior of the straw smashing bin (3) are respectively provided with a grinding roller (13) in a rotating mode, the grinding rollers (13) are matched in two groups, two ends above the front side of the straw smashing bin (3) are respectively provided with a linkage gear (14) in a rotating mode, the linkage gears (14) are matched with each other in two groups, the linkage gears (14) are respectively connected with the grinding rollers (13) in two groups, the grinding rollers (13) are driven to rotate by a driving machine in a rotating mode, and the bottom output end of the straw smashing bin (3) is provided with an electromagnetic valve.
3. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 2, wherein: one end intercommunication at tailing conveyer pipe (4) top has feeder hopper (15), and the other end intercommunication of tailing conveyer pipe (4) bottom has discharging pipe (16), the inside rotation of tailing conveyer pipe (4) is equipped with screw axis (17), and the one end of tailing conveyer pipe (4) is equipped with first motor (18), the output of first motor (18) with screw axis (17) are connected.
4. The production equipment of the mineral-based biochar utilizing straw to load the non-metallic tailings, according to claim 3, is characterized in that: the top of mixing carbonization case (6) one end is equipped with drive fluted roller (19), and drives fluted roller (19) and pass through the servo motor drive rotation, the bottom of apron (8) is equipped with the tooth's socket with drive fluted roller (19) looks adaptation.
5. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 1, wherein: the front side and the rear side of the top of the bracket (2) are respectively provided with an electric telescopic rod (20), the front side and the rear side of the mixed carbonization box (6) are respectively provided with a support (21), and the output ends of the electric telescopic rods (20) are respectively hinged with the two sets of supports (21).
6. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 5, wherein: the inboard of axletree board (9) is rotated and is equipped with lead screw (22), and lead screw (22) run through slider (11) and screw adaptation, the one end of axletree board (9) is equipped with second motor (23), and the output of second motor (23) with lead screw (22) are connected.
7. The production equipment of the mineral-based biochar utilizing straw to load the non-metallic tailings, according to claim 6, is characterized in that: stirring subassembly includes (mixing) shaft (24) and scrapes limit circle (25), the one end in pivot (12) outside is established in (mixing) shaft (24), scrape the outside that limit circle (25) were established in (mixing) shaft (24), the inside of mixing carbomorphism case (6) is the cylindrical cavity, the one end of slider (11) is equipped with and is equipped with third motor (26), and the output of third motor (26) with pivot (12) are connected, the one end of mixing carbomorphism case (6) is equipped with the opening, and articulated on the opening have baffle (27), baffle (27) are rotatory through the servo motor drive.
8. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 3, wherein: the middle end of mounting bracket (1) front side is equipped with support frame (28), and both ends on support frame (28) all are equipped with the storehouse of weighing (29), and are two sets of the storehouse of weighing is located the output below straw crushing storehouse (3) and tailing conveyer pipe (4) respectively, the both sides in storehouse of weighing (29) all are equipped with weighing plate (30), and are equipped with between weighing plate (30) and support frame (28) gravity sensor (31), the bottom in storehouse of weighing (29) articulates there is bottom plate (32), and the one end in storehouse of weighing (29) articulates there is first pneumatic cylinder (33), the output of first pneumatic cylinder (33) with bottom plate (32) are articulated.
9. The mineral-based biochar production equipment utilizing straw to load non-metallic tailings as claimed in claim 7, wherein: one end position department of mixing carbomorphism case (6) is equipped with conveyer belt (34), and has placed shaping dish (35) on conveyer belt (34), the rear side on conveyer belt (34) is equipped with presses frame (36), and presses and be equipped with second pneumatic cylinder (37) on frame (36), the output of second pneumatic cylinder (37) is equipped with clamp plate (38).
10. The production method of the mineral-based biochar by using straw loaded with non-metal tailings is characterized by comprising the following steps:
the method comprises the following steps: putting straws into a straw crushing bin (3), grinding the straws into straw powder by rotating a grinding roller (13), putting nonmetallic tailings into a tailing conveying pipe (4), starting a first motor (18) to drive a spiral shaft 17 to rotate, and scattering and conveying the nonmetallic tailings;
step two: opening an electromagnetic valve at the bottom of the straw crushing bin (3), putting straw powder into one group of weighing bins (29), discharging through a discharging pipe (16) of a synchronous tailing conveying pipe (4), putting non-metal tailings into the other group of weighing bins (29), and determining the weight ratio of the straw powder to the non-metal tailings according to the weighing of a gravity sensor (31);
step three: the gear roller (19) is driven to rotate to open the cover plate (8), the first pneumatic cylinder (33) opens the bottom plate (32), and the weighed straw powder and the weighed non-metal tailings are put into the mixing carbonization box (6);
step four: closing the cover plate (8), starting a third motor (26) to drive the rotating shaft (12) to rotate, rotating the stirring shaft (24) and the edge scraping ring (25) to stir and mix straw powder and non-metal tailings, synchronously driving the screw rod (22) to rotate in a reciprocating manner by the second motor (23), driving the sliding block (11) to move left and right along the sliding rod (10), and enabling the stirring shaft (24) and the edge scraping ring (25) to move left and right in the mixing carbonization box (6) to stir;
step five: starting a carbonization burner (7), heating the mixed carbonization box (6), introducing inert gas for anaerobic combustion, controlling the temperature, and carrying out low-temperature thermal cracking carbonization treatment on the mixture of the straw powder and the nonmetallic tailings in the mixed carbonization box;
step six: in the process, the generated tail gas is pumped to a purification tower through an air pump, after carbonization, a servo motor drives a baffle plate (27) to rotate, an opening at one end of a mixed carbonization box (6) is opened, an electric telescopic rod (20) pushes a support (21) to enable one end of a support plate (5) and one end of the mixed carbonization box (6) to incline, the support plate and one end of the mixed carbonization box are matched with the left and right movement of a scraping edge ring (25), carbon materials are poured into a forming disc (35), and tar adhered in the mixed carbonization box (6) is collected;
step seven: the conveying belt (34) conveys the forming disc (35) to the lower part of the pressing frame (36), the second pneumatic cylinder (37) pushes the pressing plate (38) to press downwards to extrude and form the charcoal material, and the density of the charcoal material is adjusted by adjusting the pressure in the extruding process.
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