CN113736495B - Multi-source solid waste cooperative heat treatment device for soil ecological restoration - Google Patents
Multi-source solid waste cooperative heat treatment device for soil ecological restoration Download PDFInfo
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- CN113736495B CN113736495B CN202111008246.XA CN202111008246A CN113736495B CN 113736495 B CN113736495 B CN 113736495B CN 202111008246 A CN202111008246 A CN 202111008246A CN 113736495 B CN113736495 B CN 113736495B
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Abstract
The invention belongs to the technical field of solid waste heat treatment, in particular to a multisource solid waste synergistic heat treatment device for soil ecological restoration, which comprises a heat treatment boiler, wherein one side of the heat treatment boiler is provided with a feed hopper, a cavity is arranged in the heat treatment boiler, the inner wall of the bottom of the cavity is rotatably connected with a rotating rod, the top end of the rotating rod extends into the heat treatment boiler, and a driving component for driving the rotating rod to rotate in a reciprocating way is arranged in the cavity. The method is used for fully pyrolyzing the solid waste and accelerating the pyrolysis efficiency.
Description
Technical Field
The invention relates to the technical field of solid waste heat treatment, in particular to a multisource solid waste synergistic heat treatment device for soil ecological restoration.
Background
At present, the treatment mode of solid waste mainly comprises heat treatment, biological treatment, chemical treatment, physical treatment and the use as building material raw materials. Wherein, the pyrolysis gasification technology is one of the most effective heat treatment modes for realizing the harmlessness, the reduction and the resource of the solid waste. The method can convert solid waste resources into fuel gas, cold energy and hot energy in a heat treatment boiler, and residual solid and liquid products after treatment can be used as fertilizers for improving soil and promoting crop growth, so that the method has wide application prospect.
Need smash the heat treatment of convenient later stage with solid waste in advance when carrying out heat treatment to solid waste in heat treatment boiler among the prior art, but solid waste piles up into "mountain" in heat treatment process, can't make the abundant pyrolysis that carries on of inside solid waste, and then influence the efficiency of pyrolysis, and solid waste is in long-time pyrolysis process, can effectively activate carbon component and mineral component in the solid waste, obtain semicoke and pyrolkigneous liquid product that the nature is good, and semicoke can cover the top layer at solid waste, influence the pyrolytic reaction of solid waste, in addition have partial solid waste to fully smash at pyrolysis in-process, can lead to the pyrolysis insufficient, and then can not decompose out the product that needs.
Disclosure of Invention
The invention aims to solve the defects that solid waste is not sufficiently stored and crushed and the pyrolysis efficiency is affected due to easy accumulation of the solid waste in the prior art, and provides a multisource solid waste synergistic heat treatment device for soil ecological restoration.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-source solid waste cooperative heat treatment device for soil ecological restoration, which comprises a heat treatment boiler, one side of the heat treatment boiler is provided with a feed hopper, a cavity is arranged in the heat treatment boiler, the inner wall of the bottom of the cavity is rotatably connected with a rotating rod, the top end of the rotating rod extends into the heat treatment boiler, a driving component for driving the rotating rod to rotate in a reciprocating manner is arranged in the cavity, the top end of the rotating rod is provided with a rolling component for rolling solid waste in the heat treatment boiler, a screening component for screening semicoke generated by pyrolysis is arranged in the heat treatment boiler, an oxygen generator is fixedly connected with the inner wall of the bottom of the cavity, the oxygen generator is characterized in that an air conveying passage is arranged in the rotating rod, a hose extending into the air conveying passage is fixedly arranged on an air outlet fixing sleeve of the oxygen generator, and a plurality of air outlet holes communicated with the air conveying passage are formed in the outer wall of the top end of the rotating rod.
Preferably, drive assembly includes the driving motor of fixed connection at cavity bottom inner wall, the top inner wall sliding connection of cavity has oval annular plate, the equal fixedly connected with second rack of one side inner wall that oval annular plate kept away from each other, driving motor's the incomplete gear of output shaft fixedly connected with, and incomplete gear meshes with two second racks mutually respectively, oval annular plate is close to the first rack of one side fixedly connected with of dwang, the fixed cover of outer wall of dwang is equipped with the first gear with first rack mesh mutually.
Preferably, the rolling subassembly includes the fixed plate of fixed connection on dwang top, there are two symmetrical boards of rolling of sliding connection in the heat treatment boiler, the bottom of rolling the board is equipped with the spout, the equal fixedly connected with slider in top both sides of fixed plate, and the top of slider extend to in the spout and with spout sliding connection, a plurality of lugs of top fixedly connected with of fixed plate.
Preferably, the screening subassembly includes the board of placing of sliding connection in heat treatment boiler, and the top of dwang runs through and places the board, it is equipped with a plurality of through-holes to place the inboard, the equal fixedly connected with fixed block of one side inner wall that heat treatment boiler kept away from each other, the top fixedly connected with spring of fixed block, and the top of spring and the bottom fixed connection who places the board, the first semicircle piece of outer wall fixedly connected with of dwang, the bottom of placing the board be equipped with first semicircle piece movable contact complex second semicircle piece.
Preferably, the placing plate is rotatably connected with a rotating ring, and the top end of the rotating rod penetrates through the rotating ring in a sliding manner.
Preferably, heat treatment boiler's bottom inner wall fixedly connected with swash plate, and the top of dwang runs through the swash plate, the top sliding connection of swash plate has the scraper blade, the top fixedly connected with slide bar of scraper blade, one side fixedly connected with second rotor plate that the dwang is close to the scraper blade, the one end top that the dwang was kept away from to the second rotor plate is rotated and is connected with first rotor plate, and the top of slide bar runs through first rotor plate, and when the dwang drove the reciprocal rotation of second rotor plate, the second rotor plate can drive first rotor plate and rotate, and then drives scraper blade round trip movement through first rotor plate, promotes accumulational semicoke on the swash plate to the dwang direction, makes things convenient for the later stage to take out the semicoke.
Preferably, one side of the heat treatment boiler is rotatably connected with a rotating door, and heat in the heat treatment boiler can be prevented from overflowing and dispersing through the rotating door.
Preferably, one side of each of the two rolling plates close to each other is fixedly connected with a plurality of spherical blocks, and the spherical blocks can crush the solid waste in the heat treatment boiler.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the fixed plate is driven to rotate in a reciprocating manner by the rotating rod, the two rolling plates can move in a reciprocating manner to roll large-particle solid wastes in the heat treatment boiler, so that the large-particle solid wastes are prevented from influencing the pyrolysis reaction.
2. According to the semi-coke pyrolysis device, when the fixed plate is driven to rotate in a reciprocating mode by the rotating rod, the first semi-circular block can be driven to rotate in a reciprocating mode, the second semi-circular block is matched with the first semi-circular block, the placing plate can move up and down in a reciprocating mode, semi-coke generated by pyrolysis of solid waste on the placing plate is screened, and the semi-coke is prevented from covering the surface layer of the solid waste and affecting subsequent pyrolysis.
3. According to the semi-coke taking-out device, when the rotating rod drives the second rotating plate to rotate in a reciprocating mode, the second rotating plate can drive the first rotating plate to rotate, and then the first rotating plate drives the scraper to move back and forth, so that semi-coke accumulated on the inclined plate is pushed towards the rotating rod, and the semi-coke can be taken out conveniently in the later period.
The semi-coke pyrolysis device is simple in structure and convenient to use, the incomplete gear is driven to rotate by starting the driving motor, the rotating rod is driven to rotate in a reciprocating mode through the elliptical ring-shaped plate, the second rack and the first rack, the rotating rod is driven to rotate in a reciprocating mode through the reciprocating rotation of the rotating rod, the rolling plate is enabled to roll solid wastes in the heat treatment boiler, the placing plate can be driven to move up and down to screen semi-cokes generated by pyrolysis, the semi-cokes are used for fully pyrolyzing the solid wastes, and the pyrolysis efficiency is accelerated.
Drawings
FIG. 1 is a front sectional view of a multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
FIG. 2 is a view of the direction A of the multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
FIG. 3 is a B-B cross section of the multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
FIG. 4 is a C-C sectional view of the multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
FIG. 5 is a D-D sectional view of the multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
FIG. 6 is a three-dimensional driving structure diagram of a multi-source solid waste cooperative heat treatment device for soil ecological remediation, provided by the invention;
fig. 7 is a three-dimensional view of a placing plate and a first semicircle block of the multi-source solid waste cooperative heat treatment device facing to soil ecological restoration.
In the figure: 1. a heat treatment boiler; 2. a feed hopper; 3. a cavity; 4. rotating the rod; 5. a first gear; 6. an elliptical ring plate; 7. a second rack; 8. a drive motor; 9. an incomplete gear; 10. a first rack; 11. placing the plate; 12. a through hole; 13. a fixing plate; 14. a bump; 15. rolling the plate; 16. a chute; 17. a slider; 18. a fixed block; 19. a spring; 20. a first semicircular block; 21. a second semicircular block; 22. an oxygen generator; 23. a hose; 24. an air delivery passage; 25. an air outlet; 26. a sloping plate; 27. a slide bar; 28. a squeegee; 29. a first rotating plate; 30. a second rotating plate; 31. a rotating door; 32. a rotating ring; 33. a spherical block.
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.
Example one
Referring to fig. 1-7, a multi-source solid waste cooperative heat treatment device for soil ecological restoration comprises a heat treatment boiler 1, a feed hopper 2 is arranged at one side of the heat treatment boiler 1, a cavity 3 is arranged in the heat treatment boiler 1, a rotating rod 4 is rotatably connected with the inner wall of the bottom of the cavity 3, and the top of dwang 4 extends to in heat treatment boiler 1, be equipped with in the cavity 3 and be used for driving dwang 4 reciprocating rotation's drive assembly, the top of dwang 4 is equipped with and is used for carrying out the subassembly that rolls to heat treatment boiler 1 interior solid waste, be equipped with in the heat treatment boiler 1 and be used for carrying out the screening subassembly that filters to the semicoke that the pyrolysis produced, the bottom inner wall fixedly connected with oxygenerator 22 of cavity 3, be equipped with defeated air flue 24 in the dwang 4, the fixed cover of gas outlet of oxygenerator 22 is equipped with the hose 23 that extends to in defeated air flue 24, the top outer wall of dwang 4 is equipped with a plurality of ventholes 25 that are linked together with defeated air flue 24.
Example two
The improvement is further based on the first embodiment: the driving assembly comprises a driving motor 8 fixedly connected to the inner wall of the bottom of the cavity 3, the inner wall of the top of the cavity 3 is slidably connected with an elliptical ring plate 6, the inner wall of one side, away from each other, of the elliptical ring plate 6 is fixedly connected with a second rack 7, the output shaft of the driving motor 8 is fixedly connected with an incomplete gear 9, the incomplete gear 9 is respectively meshed with the two second racks 7, one side, close to the rotating rod 4, of the elliptical ring plate 6 is fixedly connected with a first rack 10, the outer wall of the rotating rod 4 is fixedly sleeved with a first gear 5 meshed with the first rack 10, the rolling assembly comprises a fixing plate 13 fixedly connected to the top end of the rotating rod 4, two symmetrical rolling plates 15 are slidably connected in the heat treatment boiler 1, a chute 16 is arranged at the bottom of each rolling plate 15, sliders 17 are fixedly connected to two sides of the top of the fixing plate 13, and the top ends of the sliders 17 extend into the chute 16 and are slidably connected with the chute 16, the top of the fixed plate 13 is fixedly connected with a plurality of convex blocks 14, when the fixed plate 13 is driven to rotate in a reciprocating manner by the rotating rod 4, two rolling plates 15 can move in a reciprocating manner to roll large-particle solid waste in the heat treatment boiler 1, so as to prevent the large-particle solid waste from influencing the pyrolysis reaction, the screening component comprises a placing plate 11 connected in the heat treatment boiler 1 in a sliding manner, the top end of the rotating rod 4 penetrates through the placing plate 11, a plurality of through holes 12 are arranged in the placing plate 11, the inner walls of the far sides of the heat treatment boiler 1 are fixedly connected with fixed blocks 18, the top of the fixed blocks 18 is fixedly connected with springs 19, the top ends of the springs 19 are fixedly connected with the bottom of the placing plate 11, the outer wall of the rotating rod 4 is fixedly connected with a first semicircular block 20, the bottom of the placing plate 11 is provided with a second semicircular block 21 matched with the first semicircular block 20 in a movable contact manner, when the fixed plate 13 is driven to rotate in a reciprocating manner by the rotating rod 4, the semi-circular block machine can also drive the first semi-circular block 20 to rotate in a reciprocating manner, the second semi-circular block 21 is matched with the first semi-circular block 20, the placing plate 11 can reciprocate up and down, semi-coke generated by pyrolysis of solid waste on the placing plate 11 is screened, the semi-coke is prevented from covering the surface layer of the solid waste and influencing subsequent pyrolysis, the placing plate 11 is rotatably connected with a rotating ring 32, the top end of the rotating rod 4 penetrates through the rotating ring 32 in a sliding manner, the inner wall of the bottom of the heat treatment boiler 1 is fixedly connected with an inclined plate 26, the top end of the rotating rod 4 penetrates through the inclined plate 26, the top of the inclined plate 26 is connected with a scraper 28 in a sliding manner, the top of the scraper 28 is fixedly connected with a sliding rod 27, one side of the rotating rod 4 close to the scraper 28 is fixedly connected with a second rotating plate 30, the top of one end, far away from the rotating rod 4, of the second rotating plate 30 is rotatably connected with a first rotating plate 29, and the top end of the sliding rod 27 penetrates through the first rotating plate 29, when dwang 4 drives second rotor plate 30 reciprocating rotation, second rotor plate 30 can drive first rotor plate 29 and rotate, and then drive scraper blade 28 round trip movement through first rotor plate 29, with the accumulational semicoke on the swash plate 26 to dwang 4 orientation promotion, make things convenient for the later stage to take out the semicoke, one side of heat treatment boiler 1 is rotated and is connected with revolving door 31, can avoid the heat in the heat treatment boiler 1 to overflow through revolving door 31 and scatter.
EXAMPLE III
The embodiment is improved on the basis of the first embodiment: a plurality of spherical blocks 33 are fixedly connected to both sides of the two rolling plates 15 close to each other, and the solid waste in the heat treatment boiler 1 can be crushed by the spherical blocks 33.
The working principle is as follows: solid waste is placed in a heat treatment boiler 1 through a feed hopper 2, the heat treatment boiler 1 is started, the solid waste is subjected to pyrolysis reaction in the heat treatment boiler 1, after one end of the pyrolysis reaction lasts for a while, a driving motor 8 and an oxygen generator 22 are started, the driving motor 8 drives an incomplete gear 9 to rotate anticlockwise, the incomplete gear 9 is respectively meshed with two second racks 7, the incomplete gear 9 drives one of the second racks 7 to move, an elliptical ring-shaped plate 6 and a first rack 10 are further moved, the first rack 10 is meshed with a first gear 5, a rotating rod 4 can further rotate clockwise, the elliptical ring-shaped plate 6 and the first rack 10 start to move in the opposite direction when the incomplete gear 9 is disengaged from one of the second racks 7 and is meshed with the other second rack 7 along with the rotation of the incomplete gear 9, and then drive the dwang 4 to rotate counterclockwise, can make the dwang 4 drive the fixed plate 13 to rotate reciprocally with the rotation of the incomplete gear 9, when the fixed plate 13 rotates clockwise, the fixed plate 13 can drive the two rolling plates 15 to move towards the middle through the cooperation of the slide block 17 and the chute 16, roll the large particles in the solid waste in the heat treatment boiler 1, when the fixed plate 13 rotates counterclockwise, the two rolling plates 15 move towards both sides, start to reset, and the dwang 4 drives the first semicircle block 20 to rotate in the process of rotating, when the first semicircle block 20 contacts with the second semicircle block 21, the first semicircle block 20 pushes the second semicircle block 21 and the placing plate 11 to move upwards, the spring 19 starts to stretch, when the fixed plate 13 rotates reversely, the first semicircle block 20 and the second semicircle block 21 disengage, the placing plate 11 moves downwards under the pulling force of the spring 19, further, the placing plate 11 can move up and down along with the reciprocating rotation of the rotating rod 4, so as to drive the solid waste on the placing plate 11 to vibrate, the semicoke generated during the pyrolysis of the solid waste can fall down along the through hole 12 in the placing plate 11, so that the semicoke generated during the pyrolysis of the solid waste is prevented from covering the surface layer to influence the pyrolysis of the residual solid waste, in addition, when the rotating rod 4 rotates, the second rotating plate 30 is driven to rotate, the second rotating plate 30 drives the first rotating plate 29 to rotate, the first rotation plate 29 can drive the scraper 28 to slide towards the rotation rod 4, so as to push the semicoke on the inclined plate 26 towards the rotation rod 4, thereby facilitating the later stage to open the rotation door 31 to take out the semicoke, and the oxygen generated by the oxygen generator 22 is discharged to the solid waste through the gas transmission channel 24 and the gas outlet 25, so that the solid waste is fully pyrolyzed, and the pyrolysis efficiency is accelerated.
However, the working principle and wiring method of the heat treatment boiler 1, the oxygen generator 22 and the driving motor 8, which are well known to those skilled in the art, belong to the conventional means or common knowledge in the art, and are not described herein, and those skilled in the art can make any choice according to their needs or convenience.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a multisource solid waste collaborative heat treatment device towards soil ecological remediation, includes heat treatment boiler (1), its characterized in that, one side of heat treatment boiler (1) is equipped with feeder hopper (2), be equipped with cavity (3) in heat treatment boiler (1), the bottom inner wall of cavity (3) rotates and is connected with dwang (4), and the top of dwang (4) extends to in heat treatment boiler (1), be equipped with in cavity (3) and be used for driving dwang (4) reciprocating rotation's drive assembly, the top of dwang (4) is equipped with the subassembly that rolls that is used for rolling solid waste in heat treatment boiler (1), be equipped with in heat treatment boiler (1) and be used for carrying out the screening subassembly that screens the semicoke that the pyrolysis produced, the bottom inner wall fixedly connected with oxygenerator (22) of cavity (3), be equipped with in dwang (4) and carry air flue (24), the fixed cover in gas outlet of oxygenerator (22) is equipped with hose (23) that extend to in carrying air flue (24), the top outer wall of dwang (4) is equipped with a plurality of ventholes (25) that are linked together with carrying air flue (24).
2. The multi-source solid waste cooperative heat treatment device for soil ecological restoration according to claim 1, it is characterized in that the driving component comprises a driving motor (8) fixedly connected with the inner wall of the bottom of the cavity (3), the inner wall of the top of the cavity (3) is connected with an elliptical ring-shaped plate (6) in a sliding way, the inner walls of the sides of the elliptical ring-shaped plates (6) far away from each other are fixedly connected with second racks (7), an output shaft of the driving motor (8) is fixedly connected with an incomplete gear (9), and the incomplete gear (9) is respectively meshed with the two second racks (7), one side of the elliptic annular plate (6) close to the rotating rod (4) is fixedly connected with a first rack (10), the outer wall of dwang (4) is fixed to be equipped with and is equipped with first gear (5) with first rack (10) looks meshing.
3. The cooperative multi-source solid waste heat treatment device for soil ecological restoration according to claim 1, wherein the rolling assembly comprises a fixing plate (13) fixedly connected to the top end of a rotating rod (4), two symmetrical rolling plates (15) are slidably connected to the heat treatment boiler (1), a sliding groove (16) is formed in the bottom of each rolling plate (15), sliding blocks (17) are fixedly connected to two sides of the top of the fixing plate (13), the top ends of the sliding blocks (17) extend into the sliding groove (16) and are slidably connected with the sliding groove (16), and a plurality of protruding blocks (14) are fixedly connected to the top of the fixing plate (13).
4. The multisource solid waste cooperative heat treatment device for soil ecological restoration according to claim 1, wherein the screening component comprises a placing plate (11) slidably connected in a heat treatment boiler (1), the top end of a rotating rod (4) penetrates through the placing plate (11), a plurality of through holes (12) are formed in the placing plate (11), a fixed block (18) is fixedly connected to the inner wall of one side, away from each other, of the heat treatment boiler (1), a spring (19) is fixedly connected to the top of the fixed block (18), the top end of the spring (19) is fixedly connected to the bottom of the placing plate (11), a first semicircular block (20) is fixedly connected to the outer wall of the rotating rod (4), and a second semicircular block (21) which is movably contacted and matched with the first semicircular block (20) is arranged at the bottom of the placing plate (11).
5. The multi-source solid waste cooperative heat treatment device for soil ecological restoration according to claim 4, wherein a rotating ring (32) is rotatably connected to the placing plate (11), and the top end of the rotating rod (4) slidably penetrates through the rotating ring (32).
6. The cooperative heat treatment device for multi-source solid wastes for soil ecological restoration according to claim 1, wherein an inclined plate (26) is fixedly connected to the inner bottom wall of the heat treatment boiler (1), the top end of the rotating rod (4) penetrates through the inclined plate (26), a scraper (28) is slidably connected to the top of the inclined plate (26), a sliding rod (27) is fixedly connected to the top of the scraper (28), a second rotating plate (30) is fixedly connected to one side of the rotating rod (4) close to the scraper (28), a first rotating plate (29) is rotatably connected to the top of one end, far away from the rotating rod (4), of the second rotating plate (30), and the top end of the sliding rod (27) penetrates through the first rotating plate (29).
7. The multi-source solid waste cooperative heat treatment device for soil ecological restoration according to claim 1, wherein a rotary door (31) is rotatably connected to one side of the heat treatment boiler (1).
8. The multi-source solid waste cooperative heat treatment device for soil ecological restoration according to claim 3, wherein a plurality of spherical blocks (33) are fixedly connected to one side of each of the two rolling plates (15) close to each other.
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