CN115406227B - Temperature partition type calcining device suitable for various materials - Google Patents
Temperature partition type calcining device suitable for various materials Download PDFInfo
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- CN115406227B CN115406227B CN202211046444.XA CN202211046444A CN115406227B CN 115406227 B CN115406227 B CN 115406227B CN 202211046444 A CN202211046444 A CN 202211046444A CN 115406227 B CN115406227 B CN 115406227B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
- F27B7/383—Cooling devices for the charge
- F27B7/386—Rotary-drum cooler
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
Abstract
The invention discloses a temperature partition type calcining device suitable for various materials, which belongs to the technical field of material calcining and comprises a rotary combustion cylinder, wherein two ends of the rotary combustion cylinder are respectively provided with a rotary supporting seat and a rotary positioning seat, a rotary motor is arranged on the rotary supporting seat, one end of the rotary combustion cylinder, which is close to the rotary supporting seat, is provided with teeth, the rotary combustion cylinder is meshed with the output end of the rotary motor, one end of the rotary combustion cylinder, which is far away from the rotary supporting seat, is rotationally connected with the rotary positioning seat, a feeding hole is arranged on the rotary combustion cylinder, a feeding valve is arranged on the feeding hole, the feeding hole is communicated with the rotary combustion cylinder, a rotary feeding pipe is arranged on the rotary combustion cylinder, a combustor is arranged on the rotary combustion cylinder, a plurality of cooling pipelines are arranged on the rotary combustion cylinder, a transition supporting seat is arranged between the rotary supporting seat and the rotary positioning seat, a transition motor is arranged on the transition supporting seat, and the output end of the transition motor is meshed with the rotary combustion cylinder.
Description
Technical Field
The invention relates to the technical field of material calcination, in particular to a temperature partition type calcination device suitable for various materials.
Background
The rotary kiln incinerator is also called a rotary kiln, is a hollow cylinder structure which is slightly inclined and is internally lined with refractory bricks, substances to be calcined enter the rotary kiln from the front of the cylinder, the purpose of mixing waste is realized through rotation, the substances to be calcined are decomposed through incineration, the rotary kiln is a currently mainstream technology for incinerating dangerous waste, the rotary kiln cylinder is a multipurpose incinerator which has strong adaptability and can be suitable for various solid, semisolid, liquid and gas wastes, the substances to be calcined can enter various positions in the rotary kiln incinerator, and harmful components in the dangerous waste are completely decomposed under the action of high temperature through a series of operations, so that high-temperature smoke and waste residues are formed, and the calcining effect is achieved.
The fire-resistant material of the rotary kiln is used for burning dangerous waste and has the following characteristics that the fire-resistant material can run in a high-temperature environment, the fire-resistant material of the rotary kiln is made of materials with high strength and good wear resistance, the fire-resistant material of the rotary kiln needs a certain high-temperature mechanical strength, bears extrusion pressure of thermal expansion and a rotary kiln shell formed by a steel tube, wherein the good chemical stability and the thermal stability of the rotary kiln shell are used for resisting corrosion of chemical substances, and also need to resist corrosion smoke and bear alternating thermal stress in a burning state, the fire-resistant material in the rotary kiln has the characteristics that the thermal expansion degree is larger than that of the rotary kiln shell, the fire-resistant layer is easy to fall off or be crushed, and meanwhile, in the burning process, due to the special material does not need long-time high-temperature burning, the traditional burning device can not adjust in time, so that the problem of bad decomposition is caused in the decomposing process of the material due to the special environment, and the problem that the material is easy to be polymerized by the overturning operation in the burning process in time, and finally the wrapped material can not be decomposed in time.
Disclosure of Invention
The invention provides a temperature partition type calcining device suitable for various materials, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the calcining device comprises a rotary combustion cylinder, wherein two ends of the rotary combustion cylinder are respectively provided with a rotary supporting seat and a rotary positioning seat, a rotary motor is arranged on the rotary supporting seat, one end of the rotary combustion cylinder, which is close to the rotary supporting seat, is provided with teeth, the rotary combustion cylinder is meshed with the output end of the rotary motor, one end of the rotary combustion cylinder, which is far away from the rotary supporting seat, is rotationally connected with the rotary positioning seat, a feed port is arranged on the rotary combustion cylinder, a feed valve is arranged on the feed port, the feed port is communicated with the rotary combustion cylinder, a rotary feed pipe is arranged on the rotary combustion cylinder, a burner is arranged on one side, which is close to the feed port, of the rotary combustion cylinder, a plurality of cooling pipelines are arranged on the rotary combustion cylinder, a transition supporting seat is arranged between the rotary supporting seat and the rotary positioning seat, a transition motor is arranged on the transition supporting seat, the output end of the transition motor is meshed with the rotary combustion cylinder, the rotary combustion cylinder is provided with a slag discharging port near one end of the rotary positioning seat, a slag discharging box is arranged on the slag discharging port, when waste and garbage are required to be calcined, a feeding valve is opened, the substances required to be calcined enter the rotary combustion cylinder, then the burner is opened, the calcined substances in the rotary combustion cylinder are calcined, the rotary combustion cylinder is turned over during the calcination, the transition motor drives the rotary combustion cylinder to rotate, meanwhile, in order to avoid the non-uniformity of the rotary combustion cylinder, the rotary motor rotates to be the rotary power of the rotary combustion cylinder, in the rotating process, the calcined substances in the rotary combustion cylinder are fully mixed and fully contacted with the high-temperature calcination area, so that the calcined substances can be fully decomposed, and meanwhile, the cooling liquid in the cooling pipeline continuously flows during the calcination, the temperature of the discharged gas and the residues is reduced in time, the problem that the direct discharged substances damage equipment is avoided, the residues generated after calcination can be collected by the slag discharging box, and the generated waste gas can be transmitted into a treatment system in the next stage.
The rotary combustion cylinder is internally provided with a plurality of calcining areas, the adjacent calcining areas are fixedly connected, each calcining area is respectively provided with a heat insulating plate and a heat conducting groove, each heat conducting groove is respectively provided with a heat conducting spring plate, each heat conducting spring plate is respectively connected with the calcining area in a sliding manner, each heat conducting spring plate is respectively provided with teeth, a transmission screw is arranged in the rotary combustion cylinder, a plurality of speed changing gears are arranged on the transmission screw, each speed changing gear is respectively meshed with the heat conducting spring plates, each speed changing gear is respectively connected with the transmission screw in a rotating manner, after waste enters the calcining area, the rotary combustion cylinder rotates, in the rotating process, the heat conducting spring plates extend out of the heat conducting grooves, so that part of heat is absorbed, the temperature formed by each area changes in a stepped manner, the effect of regional calcining is formed, meanwhile, the heat conducting spring plates can stir and mix calcined substances, and transfer the temperature possessed by the heat conducting spring plates to the calcined substances, so that the calcined substances increase the moving directions in more directions, and the decomposition efficiency of the calcined substances is improved.
The speed change gear is rotationally connected with the rotary combustion cylinder, the buffer coil is arranged between the speed change gear and the driving screw, two ends of the buffer coil are respectively fixedly connected with the speed change gear and the driving screw, stiffness coefficients of each buffer coil are different, a locking block is arranged on the buffer coil, the locking block is in sliding connection with the buffer coil, when the driving screw is driven by the diffusion motor to rotate, according to calcining areas at different positions of the driving screw, the smaller the elastic stiffness coefficient of the speed change gear is, which is closer to one side of the slag discharge port, the larger the extending amount of the heat conducting elastic sheet is, the heat radiating capacity is also gradually enhanced, and when the calcining material needs stable calcining temperature, the heat conducting elastic sheet is only required to be pushed by the locking block, so that the heat conducting elastic sheet is in a locking state, and at the moment, the rotating speeds of the speed change gears at all positions are kept consistent, and no speed difference is generated.
The burner comprises an igniter and an induced air cylinder, wherein the igniter is arranged in the rotary combustion cylinder, the induced air cylinder is rotationally connected with the rotary combustion cylinder, induced air threads are arranged in the induced air cylinder, the induced air cylinder is rotationally connected with the rotary combustion cylinder, teeth are arranged on the outer side of the induced air cylinder, a transmission shaft is arranged in the rotary combustion cylinder, gears are respectively arranged at two ends of the transmission shaft, an induced air wheel is arranged in the rotary combustion cylinder, the induced air wheel is rotationally connected with the rotary combustion cylinder, two ends of the transmission shaft are in meshing relation with the induced air cylinder and the induced air wheel through the gears, after calcined substances enter the rotary combustion cylinder, the igniter is started, the igniter is subjected to flaming, the calcined substances in the rotary combustion cylinder are subjected to high-temperature calcination, a diffusion motor is started in the calcination process, the diffusion motor is driven to reduce the speed, the transmission shaft is driven to rotate, the induced air threads in the induced air cylinder are rotated, negative pressure is generated, the flame length of the igniter can be increased or reduced by adjusting the rotating direction of the induced air cylinder, and the flame radius generated by the igniter can also be increased or reduced.
The transition supporting seat is provided with a transmission box, a transmission gear set is arranged in the transmission box, the output end of the transition motor is meshed with the transmission gear set, one end of the transmission gear set, which is far away from the transition motor, is meshed with teeth on the rotary combustion cylinder, the transition supporting seat is provided with a diffusion motor, the output end of the diffusion motor is provided with a multi-stage gear, the multi-stage gear is in sliding connection with the output end of the diffusion motor, the multi-stage gear is provided with a locking key, the locking key is in rotating connection with the multi-stage gear, the multi-stage gear is meshed with the teeth on the rotary combustion cylinder, the transition motor drives the transmission gear set to rotate, the transmission gear set rotates to drive the rotary combustion cylinder to rotate, so that calcined substances are overturned and mixed, when flame of the burner needs to be controlled, the position relation between the multi-stage gear and the induced air wheel can be adjusted according to specific requirements, so that the flame intensity of the burner is indirectly controlled, the airflow is better adapted to the state of the calcined substances, and the problem of invalid calcination is avoided.
The transition supporting seat is provided with a swinging motor, the swinging combustion cylinder is provided with a swinging driving ring, the swinging driving ring is rotationally connected with the swinging combustion cylinder, the inner ring of the swinging driving ring is meshed with a driving screw, a sealing component is arranged between the swinging driving ring and the swinging combustion cylinder, the swinging motor is meshed with teeth on the outer circle of the swinging driving ring, the swinging motor drives the swinging driving ring to rotate, the teeth on the swinging driving ring are intermittent teeth, the swinging combustion cylinder also rotates along with the swinging motor when the swinging motor rotates, the rotating speed of the swinging driving ring is greater than that of the swinging combustion cylinder, so that a heat conducting elastic sheet extends out of a heat conducting groove to conduct heat conduction, when the swinging driving ring is moved to a toothless position, the swinging motor is separated from the swinging driving ring to generate inertia under the rotating action of the swinging combustion cylinder, and the heat conducting elastic sheet is retracted into a calcining zone again, and thus reciprocating heat dissipation operation is achieved.
The transition supporting seat is provided with an adjusting hydraulic rod, the cylinder body of the adjusting hydraulic rod is in rotary connection with the transition supporting seat, the output end of the adjusting hydraulic rod is provided with an adjusting support seat which is in rotary connection with the rotary combustion cylinder, the adjusting support seat is in rotary connection with the output end of the adjusting hydraulic rod, the adjusting support seat is provided with a plurality of damping springs, two ends of each damping spring respectively prop against the rotary combustion cylinder and the adjusting support seat, when the angle of the rotary combustion cylinder needs to be adjusted, the length of the adjusting hydraulic rod changes, the angle between the rotary combustion cylinder and the transition supporting seat changes in the changing process, the rotary supporting seat and the rotary positioning seat are of lifting structures, the height of the rotary supporting seat can be adjusted along with the posture of the rotary combustion cylinder, accordingly, various posture changes of the rotary combustion cylinder are adapted, meanwhile, the adjusting support seat is used for avoiding damage to the adjusting support seat caused by abrupt position changes, and the damping springs can buffer the adjusting effect.
The slag discharge port is positioned in the slag discharge box, a filter screen is arranged in the slag discharge box, the filter screen is in sliding connection with the slag discharge box, a slag storage chamber is arranged in the slag discharge box, a discharge plate is arranged in the slag storage chamber and is in rotary connection with the slag storage chamber, a cooling pipeline is arranged on the slag discharge port, an anti-scalding cover is arranged on the cooling pipeline and is fixedly connected with the cooling pipeline, when the slag discharge port is used for discharging, residues enter the slag storage chamber, the slag storage chamber can collect residues, and when the waste material passes through the filter screen, the residues fall into the slag storage chamber, and waste gas can be discharged out of the slag discharge box after passing through the filter screen, and cooling liquid in the cooling pipeline can flow, so that discharged gas is safer, and meanwhile, the slag discharge box is prevented from being blocked by generated dust substances, and the anti-scalding cover can protect the cooling pipeline.
The slag discharging box is internally provided with a rotating fan blade and an exhaust pipe, the rotating fan blade is rotationally connected with the exhaust pipe, a rotating wedge block is arranged on the rotating fan blade, a plurality of anti-blocking plates are arranged on the exhaust pipe, a plurality of holes are respectively arranged on each anti-blocking plate, a plurality of anti-blocking firing pins are arranged on each anti-blocking plate, a filter screen is arranged on the exhaust pipe, anti-blocking springs are arranged between each anti-blocking plate and the exhaust pipe, the anti-blocking plates are in sliding connection with the exhaust pipe, a slag discharging opening starts to discharge, a large amount of waste gas can appear in the discharging process, the waste gas can enter the exhaust pipe through a slag storage chamber and drive the rotating wedge block to rotate along with the rotating fan blade, the rotating wedge block can prop against the anti-blocking plates one by one, the anti-blocking plates move downwards, the anti-blocking firing pins can continuously clean the filter screen in the moving process, and the problem of blocking the filter screen is avoided.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention adopts the structural components of regional calcination, can fully decompose the calcination substances through the repeated movement between the heat conducting shrapnel, and transmits the self temperature to the calcination substances, so that the calcination substances increase the movement direction in more directions, the decomposition of the calcination substances is reduced due to the polymerization of the calcination substances, and meanwhile, the invention can meet various production requirements.
2. The invention adopts the flame auxiliary function, can control the flame length and the flame radius of the flame aiming at different processing substances, and can pertinently calcine calcined objects, so that the utilization rate of the flame is greatly increased, and meanwhile, the problem that the single flame is harmful to and overlapped with a heat-resistant layer in the rotary combustion cylinder, so that the service life of the rotary combustion cylinder is greatly shortened can be avoided.
3. The invention adopts the negative pressure type ignition device to match with the slag discharging box, the permeability of the filter screen in the slag discharging box can always keep the optimal state, the problem of blocking an exhaust port possibly generated in the calcining process is avoided, and the problem of air pressure expansion caused by poor permeability in the using process is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal structure of the rotary combustor basket of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4, partially enlarged A;
FIG. 6 is a schematic diagram of the structure of the transition support of the cleaning plate and the rotary combustion cylinder according to the present invention;
FIG. 7 is a schematic view of the drive screw and ratio gear mounting structure of the present invention;
FIG. 8 is a schematic view of the internal structure of the slag discharging box of the present invention;
FIG. 9 is a schematic view of an anti-jam plate structure of the present invention;
reference numerals in the drawings: 1. a rotary combustion cylinder; 101. a calcination zone; 102. a heat insulating plate; 103. a heat conduction groove; 104. a heat conducting spring plate; 105. a drive screw; 106. a speed change gear; 107. buffering the coiled sheet; 108. a locking block; 109. a transmission shaft; 2. a rotary support base; 3. a rotary positioning seat; 4. a rotating electric machine; 5. a feed inlet; 6. a feed valve; 7. rotating the feed tube; 8. a burner; 9. a cooling pipe; 10. a transition support seat; 11. a transition motor; 12. a slag discharge port; 13. a slag discharging box; 1301. a filter screen; 1302. a slag storage chamber; 1303. a discharge plate; 1304. a cooling pipeline; 1305. a blocking prevention plate; 1306. an anti-scalding cover; 1307. rotating fan blades; 1308. an exhaust pipe; 1309. rotating the wedge; 1310. anti-blocking firing pin; 1311. an anti-blocking spring; 801. an igniter; 802. an air draft tube; 803. an induced draft wheel; 1001. a transmission case; 1002. a drive gear set; 1003. a diffusion motor; 1004. a multi-stage gear; 1005. a locking key; 1006. a wobble drive ring; 1007. a swing motor; 14. adjusting a hydraulic rod; 15. adjusting the support; 16. and a damping spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, the calcining device comprises a rotary combustion cylinder 1, wherein two ends of the rotary combustion cylinder 1 are respectively provided with a rotary supporting seat 2 and a rotary positioning seat 3, a rotary motor 4 is arranged on the rotary supporting seat 2, one end of the rotary combustion cylinder 1, which is close to the rotary supporting seat 2, is provided with teeth, the rotary combustion cylinder 1 is meshed with the output end of the rotary motor 4, one end of the rotary combustion cylinder 1, which is far away from the rotary supporting seat 2, is rotationally connected with the rotary positioning seat 3, a feed inlet 5 is arranged on the rotary combustion cylinder 1, a feed valve 6 is arranged on the feed inlet 5, the feed inlet 5 is communicated with the rotary combustion cylinder 1, a rotary 7 is arranged on the rotary combustion cylinder 1, a combustor 8 is arranged on one side, which is close to the feed inlet 5, of the rotary combustion cylinder 1, a plurality of cooling pipelines 9 are arranged on the rotary combustion cylinder 1, a transition supporting seat 10 is arranged between the rotary supporting seat 2 and the rotary positioning seat 3, the transition supporting seat 10 is provided with a transition motor 11, the rotary combustion cylinder 1 is provided with teeth, the output end of the transition motor 11 is meshed with the rotary combustion cylinder 1, one end of the rotary combustion cylinder 1, which is close to the rotary positioning seat 3, is provided with a slag discharging opening 12, the slag discharging opening 12 is provided with a slag discharging box 13, when waste and garbage are required to be calcined, the feeding valve 6 is opened to enable the substances required to be calcined to enter the rotary combustion cylinder 1, then the combustor 8 is opened to calcine the calcined substances in the rotary combustion cylinder 1, when the calcination is carried out, the rotary combustion cylinder 1 is turned over, the transition motor 11 drives the rotary combustion cylinder 1 to rotate, meanwhile, in order to avoid the non-uniformity of the rotary combustion cylinder 1, the rotary motor 4 rotates to assist the rotation of the rotary combustion cylinder 1, and the calcined substances in the rotary combustion cylinder 1 are fully mixed in the rotation process, the high-temperature calcining zone 101 is fully contacted, so that the calcined substances can be fully decomposed, meanwhile, when calcining is carried out, the cooling liquid in the cooling pipeline 9 can continuously flow, the discharged gas and residues are cooled in time, the problem that the directly discharged substances damage equipment is avoided, the residues generated after calcining can be collected by the slag discharging box 13, and meanwhile, the generated waste gas can be transferred into a processing system in the next stage.
As shown in fig. 4, a plurality of calcining areas 101 are arranged in the rotary combustion cylinder 1, the adjacent calcining areas 101 are fixedly connected, a heat insulation plate 102 and a heat conduction groove 103 are respectively arranged in each calcining area 101, a heat conduction spring plate 104 is respectively arranged in each heat conduction groove 103, each heat conduction spring plate 104 is respectively connected with the calcining areas 101 in a sliding manner, teeth are respectively arranged on each heat conduction spring plate 104, a transmission screw 105 is arranged in the rotary combustion cylinder 1, a plurality of speed change gears 106 are arranged on the transmission screw 105, each speed change gear 106 is respectively meshed with the heat conduction spring plate 104, each speed change gear 106 is respectively connected with the transmission screw 105 in a rotating manner, when waste enters the calcining areas 101, the rotary combustion cylinder 1 rotates, in the rotating process, the heat conduction spring plates 104 extend out of the heat conduction grooves 103, so that part of heat is absorbed, the temperature formed in each area shows a stepped change, the effect of regional calcining is formed, meanwhile, the heat conduction spring plates 104 can stir and mix calcined substances, and transfer the temperature possessed by the calcining substances to the calcining substances, so that the calcining substances increase the movement direction more upwards, the calcining substances are prevented from being decomposed, and the calcining substances are prevented from being decomposed.
As shown in fig. 7, the speed-changing gear 106 is rotatably connected with the rotary combustion cylinder 1, a buffer coil piece 107 is arranged between the speed-changing gear 106 and the driving screw 105, two ends of the buffer coil piece 107 are fixedly connected with the speed-changing gear 106 and the driving screw 105 respectively, the stiffness coefficient of each buffer coil piece 107 is different, a locking block 108 is arranged on the buffer coil piece 107, the locking block 108 is slidably connected with the buffer coil piece 107, when the driving screw 105 rotates under the driving of the diffusion motor, according to the calcining zone 101 at different positions of the driving screw 105, the elastic stiffness coefficient of the speed-changing gear 106 at the side closer to the slag discharging port 12 is smaller, the stretching amount of the heat-conducting elastic piece 104 is gradually increased, and the heat-dissipating capacity is gradually increased.
As shown in fig. 4, the burner 8 includes an igniter 801 and an induced draft tube 802, the igniter 801 is disposed in the rotary combustion tube 1, the induced draft tube 802 is rotationally connected with the rotary combustion tube 1, induced draft threads are disposed in the induced draft tube 802, the induced draft tube 802 is rotationally connected with the rotary combustion tube 1, teeth are disposed on the outer side of the induced draft tube 802, a transmission shaft 109 is disposed in the rotary combustion tube 1, gears are disposed at two ends of the transmission shaft 109, an induced draft tube 803 is disposed in the rotary combustion tube 1, the induced draft tube 803 is rotationally connected with the rotary combustion tube 1, two ends of the transmission shaft 109 are engaged with the induced draft tube 802 and the induced draft tube 803 through the gears, after calcined materials enter the rotary combustion tube 1, the igniter 801 is started, the igniter 801 is subjected to flaming, the diffusion motor 1003 is started to drive the transmission shaft to reduce the speed, the transmission shaft is driven to rotate, the induced draft threads in the induced draft tube 802 are rotated, negative pressure is generated, the igniter 801 can be increased or reduced in length or the flame radius can be regulated, and the flame can be increased or the flame radius can be reduced.
As shown in fig. 5 and 6, a transmission case 1001 is disposed on a transition support seat 10, a transmission gear set 1002 is disposed in the transmission case 1001, an output end of a transition motor 11 is meshed with the transmission gear set 1002, one end of the transmission gear set 1002, which is far away from the transition motor 11, is meshed with teeth on a rotary combustion cylinder 1, a diffusion motor 1003 is disposed on the transition support seat 10, a multi-stage gear 1004 is disposed on an output end of the diffusion motor 1003, the multi-stage gear 1004 is slidably connected with an output end of the diffusion motor 1003, a locking key 1005 is disposed on the multi-stage gear 1004, the locking key 1005 is rotatably connected with the multi-stage gear 1004, the multi-stage gear 1004 is meshed with teeth on the rotary combustion cylinder 1, the transmission gear set 1002 is driven by the transition motor 11 to rotate, the rotary combustion cylinder 1 is driven to rotate, so as to overturn and mix calcined materials, when flame of the burner 8 is required to be controlled, a position relationship between the multi-stage gear 1004 and the air-inducing wheel 803 can be adjusted according to specific requirements, so that flame intensity of the burner 8 is indirectly controlled, airflow is better adapted to a state of the calcined materials, and an invalid calcining problem is avoided.
As shown in fig. 6, a swing motor 1007 is disposed on the transition support base 10, a swing transmission ring 1006 is disposed on the rotary combustion cylinder 1, the swing transmission ring 1006 is rotationally connected with the rotary combustion cylinder 1, an inner ring of the swing transmission ring 1006 is meshed with the transmission screw 105, a sealing assembly is disposed between the swing transmission ring 1006 and the rotary combustion cylinder 1, the swing motor 1007 is meshed with teeth on an outer circle of the swing transmission ring 1006, the swing motor 1007 drives the swing transmission ring 1006 to rotate, teeth on the swing transmission ring 1006 are intermittent teeth, when the swing motor 1007 rotates, the rotary combustion cylinder 1 also rotates, and a rotation speed of the swing transmission ring 1006 is greater than a rotation speed of the rotary combustion cylinder 1, so that the heat conducting elastic sheet 104 extends out of the heat conducting groove 103 to conduct heat conduction.
As shown in fig. 6, an adjusting hydraulic rod 14 is disposed on the transition supporting seat 10, a cylinder portion of the adjusting hydraulic rod 14 is rotatably connected with the transition supporting seat 10, an adjusting support 15 is disposed at an output end of the adjusting hydraulic rod 14, the adjusting support 15 is rotatably connected with the rotary combustion cylinder 1, a plurality of damping springs 16 are disposed on the adjusting support 15, two ends of each damping spring 16 respectively support against the rotary combustion cylinder 1 and the adjusting support 15, when an angle of the rotary combustion cylinder 1 needs to be adjusted, a length of the adjusting hydraulic rod 14 will change, an angle between the rotary combustion cylinder 1 and the transition supporting seat 10 will change in a changing process, the rotary supporting seat 2 and the rotary positioning seat 3 are of a lifting structure, and can be adjusted in height along with an attitude of the rotary combustion cylinder 1, so as to adapt to various attitude changes of the rotary combustion cylinder 1, meanwhile, the adjusting support 15 is used for avoiding damage to the adjusting support 15 due to abrupt position changes, and the damping springs 16 can buffer the adjusting support 15.
As shown in fig. 8 and 9, the slag discharging opening 12 is located in the slag discharging box 13, a filter screen 1301 is disposed in the slag discharging box 13, the filter screen 1301 is slidably connected with the slag discharging box 13, a slag storage chamber 1302 is disposed in the slag storage chamber 13, a discharging plate 1303 is disposed in the slag storage chamber 1302, the discharging plate 1303 is rotatably connected with the slag storage chamber 1302, a cooling pipe 1304 is disposed on the slag discharging opening 12, an anti-scalding cover 1306 is disposed on the cooling pipe 1304, the anti-scalding cover 1306 is fixedly connected with the cooling pipe 1304, when the slag discharging opening 12 discharges, residues enter the slag storage chamber 1302, the slag storage chamber 1302 collects residues, and when the waste passes through the filter screen 1301, the waste gas falls into the slag storage chamber 1302, and after passing through the filter screen 1301, the slag storage chamber 13 is discharged, and meanwhile cooling liquid in the cooling pipe 1304 flows, so that discharged gas is safer, and meanwhile, generated dust substances are prevented from blocking the slag storage chamber 13, and the anti-scalding cover 1306 protects the cooling pipe 1304.
As shown in fig. 8 and 9, the slag discharging box 13 is provided with a rotating fan blade 1307 and an exhaust pipe 1308, the rotating fan blade 1307 is rotationally connected with the exhaust pipe 1308, a rotating wedge 1309 is arranged on the rotating fan blade 1307, a plurality of anti-blocking plates 1305 are arranged on the exhaust pipe 1308, a plurality of holes are respectively arranged on each anti-blocking plate 1305, a plurality of anti-blocking firing pins 1310 are arranged on the anti-blocking plates 1305, a filter screen 1301 is arranged on the exhaust pipe 1308, an anti-blocking spring 1311 is arranged between each anti-blocking plate 1305 and the exhaust pipe 1308, the anti-blocking plates 1305 are in sliding connection with the exhaust pipe 1308, a large amount of waste gas can appear in the discharging process, the waste gas can enter the exhaust pipe 1308 through the slag storage chamber 1302 and drive the rotating wedge 1309 to rotate along with the rotation of the rotating fan blade 1307, the rotating wedge 1309 can abut against the anti-blocking plates 1305 one by one, the anti-blocking plates 1305 move downwards, the anti-blocking firing pins 1310 can be driven to move during the movement of the anti-blocking plates 1305, and the filter screen 1301 can continuously clear the filter screen 1301, so that the problem of blocking 1301 is avoided.
The working principle of the invention is as follows: when waste and garbage are required to be calcined, the feeding valve 6 is opened, the materials to be calcined enter the rotary combustion cylinder 1, then the burner 8 is opened, the igniter 801 ejects flame, meanwhile, the air guiding cylinder rotates according to specific materials, the diffusion motor 1003 controls the length and thickness of the flame, the calcined materials in the air guiding cylinder are calcined, the rotary combustion cylinder 1 is turned over, the transition motor 11 drives the rotary combustion cylinder 1 to rotate, the calcined materials in the rotary combustion cylinder 1 are fully mixed in the rotating process, the calcined materials are fully contacted with the high-temperature calcining zone 101, the heat conducting elastic sheet 104 in the high-temperature calcining zone 101 reciprocates, the polymer is broken, and meanwhile, regional temperature control operation is performed, so that stepped changes occur in temperatures in different regions, more calcination processes are adapted, meanwhile, when calcination is performed, cooling liquid in the cooling pipeline 9 continuously flows, the temperature of exhaust gas and residues is reduced timely, the problem that directly discharged substances damage equipment is avoided, in the exhaust process, the rotary wedge 1309 abuts against the anti-blocking plate 1305 one by one, the anti-blocking plate 1305 moves downwards, the anti-blocking plate 1305 moves, the anti-blocking striker 1310 moves, the filter screen 1301 is cleaned continuously, and the permeability of the equipment is guaranteed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A temperature partition type calcining device suitable for various materials is characterized in that: the calcination device comprises a rotary combustion cylinder (1), rotary supporting seats (2) and rotary positioning seats (3) are respectively arranged at two ends of the rotary combustion cylinder (1), a rotary motor (4) is arranged on the rotary supporting seats (2), teeth are arranged at one end, close to the rotary supporting seats (2), of the rotary combustion cylinder (1), meshed with the output end of the rotary motor (4), one end, far away from the rotary supporting seats (2), of the rotary combustion cylinder (1) is rotationally connected with the rotary positioning seats (3), a feed inlet (5) is arranged on the rotary combustion cylinder (1), a feed valve (6) is arranged on the feed inlet (5), a rotary feed pipe (7) is arranged on the rotary combustion cylinder (1), a combustor (8) is arranged at one side, close to the feed inlet (5), of the rotary combustion cylinder (1), a plurality of cooling pipelines (9) are arranged on the rotary combustion cylinder (1), a transition seat (10) is arranged between the rotary supporting seats (2) and the rotary positioning motor (3), a transition seat (10) is arranged on the transition seat (11), the output end of the transition motor (11) is meshed with the rotary combustion cylinder (1), one end, close to the rotary positioning seat (3), of the rotary combustion cylinder (1) is provided with a slag discharging port (12), and the slag discharging port (12) is provided with a slag discharging box (13);
a plurality of calcining areas (101) are arranged in the rotary combustion cylinder (1), the adjacent calcining areas (101) are fixedly connected, a heat insulation plate (102) and a heat conduction groove (103) are respectively arranged in each calcining area (101), a heat conduction elastic piece (104) is respectively arranged in each heat conduction groove (103), each heat conduction elastic piece (104) is respectively connected with the calcining areas (101) in a sliding mode, teeth are respectively arranged on each heat conduction elastic piece (104), a transmission screw (105) is arranged in the rotary combustion cylinder (1), a plurality of speed change gears (106) are arranged on the transmission screw (105), each speed change gear (106) is respectively meshed with the heat conduction elastic piece (104), and each speed change gear (106) is respectively connected with the transmission screw (105) in a rotating mode;
the novel combustion engine is characterized in that the speed change gear (106) is rotatably connected with the rotary combustion cylinder (1), a buffer coil piece (107) is arranged between the speed change gear (106) and the driving screw (105), two ends of the buffer coil piece (107) are fixedly connected with the speed change gear (106) and the driving screw (105) respectively, the elastic coefficients of the buffer coil piece (107) are different, a locking block (108) is arranged on the buffer coil piece (107), and the locking block (108) is slidably connected with the buffer coil piece (107).
2. A temperature-zone calcining apparatus suitable for multiple materials according to claim 1, wherein: the combustor (8) comprises an igniter (801) and an induced air cylinder (802), the igniter (801) is arranged in the rotary combustion cylinder (1), the induced air cylinder (802) is rotationally connected with the rotary combustion cylinder (1), induced air threads are arranged in the induced air cylinder (802), the induced air cylinder (802) is rotationally connected with the rotary combustion cylinder (1), teeth are arranged on the outer side of the induced air cylinder (802), a transmission shaft (109) is arranged in the rotary combustion cylinder (1), gears are respectively arranged at two ends of the transmission shaft (109), induced air wheels (803) are arranged in the rotary combustion cylinder (1), and the induced air wheels (803) are rotationally connected with the rotary combustion cylinder (1) and meshed with the induced air cylinder (802) and the induced air wheels (803) through the gears at two ends of the transmission shaft (109).
3. A temperature-zone calcining apparatus suitable for multiple materials according to claim 2, wherein: be provided with transmission case (1001) on transition supporting seat (10), be provided with drive gear group (1002) in transmission case (1001), transition motor (11) output and drive gear group (1002) meshing, drive gear group (1002) keep away from transition motor (11) one end and the tooth meshing on rotary combustion cylinder (1), be provided with diffusion motor (1003) on transition supporting seat (10), be provided with multistage gear (1004) on diffusion motor (1003) output, multistage gear (1004) and diffusion motor (1003) output sliding connection are provided with lock key (1005) on multistage gear (1004), lock key (1005) and multistage gear (1004) swivelling joint, tooth meshing on multistage gear (1004) and rotary combustion cylinder (1).
4. A temperature-zone calcination apparatus suitable for multiple materials according to claim 3, wherein: the transition supporting seat (10) is provided with a swinging motor (1007), the rotary combustion cylinder (1) is provided with a swinging driving ring (1006), the swinging driving ring (1006) is rotationally connected with the rotary combustion cylinder (1), an inner ring of the swinging driving ring (1006) is meshed with the driving screw (105), a sealing assembly is arranged between the swinging driving ring (1006) and the rotary combustion cylinder (1), and the swinging motor (1007) is meshed with teeth on the outer circle of the swinging driving ring (1006).
5. A temperature-zone calcining apparatus for multiple materials according to claim 4, wherein: the transition supporting seat (10) is provided with an adjusting hydraulic rod (14), a cylinder body part of the adjusting hydraulic rod (14) is rotatably connected with the transition supporting seat (10), an adjusting support (15) is arranged at the output end of the adjusting hydraulic rod (14), the adjusting support (15) is rotatably connected with the rotary combustion cylinder (1), the adjusting support (15) is rotatably connected with the output end of the adjusting hydraulic rod (14), a plurality of damping springs (16) are arranged on the adjusting support (15), and two ends of each damping spring (16) respectively prop against the rotary combustion cylinder (1) and the adjusting support (15).
6. A temperature-zone calcining apparatus for multiple materials according to claim 5, wherein: the slag discharging device is characterized in that the slag discharging opening (12) is located in the slag discharging box (13), a filter screen (1301) is arranged in the slag discharging box (13), the filter screen (1301) is in sliding connection with the slag discharging box (13), a slag storage chamber (1302) is arranged in the slag discharging box (13), a discharging plate (1303) is arranged in the slag storage chamber (1302), the discharging plate (1303) is in rotary connection with the slag storage chamber (1302), a cooling pipeline (1304) is arranged on the slag discharging opening (12), an anti-scalding cover (1306) is arranged on the cooling pipeline (1304), and the anti-scalding cover (1306) is fixedly connected with the cooling pipeline (1304).
7. A temperature-zone calcining apparatus for multiple materials according to claim 6, wherein: be provided with along with rotating flabellum (1307) and blast pipe (1308) in sediment case (13), along with rotating flabellum (1307) and blast pipe (1308) swivelling joint, along with rotating setting up rotatory voussoir (1309) on flabellum (1307), be provided with a plurality of jam-proof plates (1305) on blast pipe (1308), every be provided with a plurality of holes on jam-proof plate (1305) respectively, be provided with a plurality of jam-proof striker (1310) on jam-proof plate (1305), filter screen (1301) set up on blast pipe (1308), every be provided with between jam-proof plate (1305) and blast pipe (1308) and prevent jam-proof spring (1311), jam-proof plate (1305) and blast pipe (1308) sliding connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211046444.XA CN115406227B (en) | 2022-08-30 | 2022-08-30 | Temperature partition type calcining device suitable for various materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211046444.XA CN115406227B (en) | 2022-08-30 | 2022-08-30 | Temperature partition type calcining device suitable for various materials |
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| CN115406227B true CN115406227B (en) | 2023-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204648253U (en) * | 2015-04-23 | 2015-09-16 | 光大环保技术研究院（深圳）有限公司 | A kind of dangerous waste incineration device |
| CN206861539U (en) * | 2017-04-21 | 2018-01-09 | 宿迁中油优艺环保服务有限公司 | A kind of firing efficiency is high and burns thoroughly rotary incinerator |
| CN108317518A (en) * | 2018-03-19 | 2018-07-24 | 响水新宇环保科技有限公司 | A kind of solid waste burning rotary kiln |
| CN109186253B (en) * | 2018-11-15 | 2024-02-27 | 杨锡娟 | Industrial firing rotary kiln with kiln-in-kiln structure |
| CN209386780U (en) * | 2018-12-19 | 2019-09-13 | 广东益金钙业科技有限公司 | A kind of rotary kiln burner |
| CN209481197U (en) * | 2019-01-11 | 2019-10-11 | 攀枝花兴中钛业有限公司 | A kind of rotary kiln producing anatase thpe white powder |
| CN212050571U (en) * | 2020-03-30 | 2020-12-01 | 河南亿水源净水材料科技有限公司 | Calcining equipment for improving dissolution rate of calcium aluminate powder |
| CN212320384U (en) * | 2020-04-21 | 2021-01-08 | 宁夏正丰环保建材有限公司 | Energy-saving production device for calcium aluminate powder |
| CN215490997U (en) * | 2021-06-08 | 2022-01-11 | 丹阳市美亚水泥机械装备有限公司 | Burner of mixed combustion rotary kiln |
| CN114420355A (en) * | 2022-01-26 | 2022-04-29 | 梁春凤 | Cable with prevent low temperature frost crack function |
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