CN211977548U - Rotary kiln supporting structure for burning solid waste - Google Patents
Rotary kiln supporting structure for burning solid waste Download PDFInfo
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- CN211977548U CN211977548U CN202020629678.7U CN202020629678U CN211977548U CN 211977548 U CN211977548 U CN 211977548U CN 202020629678 U CN202020629678 U CN 202020629678U CN 211977548 U CN211977548 U CN 211977548U
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- rotary kiln
- support ring
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- supporting
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- Incineration Of Waste (AREA)
Abstract
The utility model relates to a burning solid waste's rotary kiln bearing structure belongs to the rotary kiln and supports technical field, and it is including fixing the base in rotary kiln body below, and the base upper surface rotates and is connected with a plurality of supporting wheels, and the fixed cover of rotary kiln body outer wall is equipped with a plurality of support rings, and every support ring supports tightly with two symmetrical supporting wheels, every the equal fixedly connected with baffle in both ends that the supporting wheel is relative, and the baffle inner wall that is close to rotary kiln body low side articulates there is the flitch, is provided with the torsional spring between flitch and the baffle, and flitch lateral wall supports tightly with the support ring lateral wall, the utility model discloses reached and effectively prevented the downward skew of rotary kiln slope for the more stable effect of.
Description
Technical Field
The utility model belongs to the technical field of the technique that the rotary kiln supported and specifically relates to a rotary kiln bearing structure who burns solid waste is related to.
Background
The rotary kiln is a cylindric thing that has certain inclination, the inclination is 3 ~ 3.5%, promote the feeding to stir in the rotary kiln with the help of the rotation of kiln, make the material mix each other, the contact reacts, kiln head coal injection burning is a large amount of heat, the heat is with the radiation of flame, the convection current of steam, the material is passed to modes such as kiln brick conduction, the material relies on the inclination of kiln barrel and the rotation of kiln to move forward in the kiln, and the rotation of rotary kiln needs to use the motor, the power consumption of motor is derived from the burning of solid waste, the heat energy of solid waste burning converts the electric energy into, thereby carry out effectual recycle to solid waste.
The traditional Chinese patent with reference to the publication number of CN210180148U discloses a rotary kiln auxiliary supporting device, which comprises a rotary kiln body, be provided with auxiliary support ring on the rotary kiln body excircle, auxiliary support ring below is provided with the support frame, and supreme bottom plate, steadying plate and the gyro wheel fixed plate of having set gradually are down followed to the support frame, the bottom plate passes through rag bolt to be fixed subaerial, and the bottom plate top sets up steadying plate, and the gyro wheel fixed plate passes through bolted connection on steadying plate, and gyro wheel fixed plate center sets up the bellying, and the both sides of bellying set up the gyro wheel of two mutual symmetries, the gyro wheel passes through the bearing setting on the support ear that the bellying upper surface set up, the center of bellying is provided with.
The above prior art solutions have the following drawbacks: because the rotary kiln is arranged obliquely, when the rotary kiln rotates, the rotary kiln generates oblique component force on the roller, and the roller is easy to generate oblique downward deflection, so that negative effects are caused on the normal operation of the rotary kiln.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a burning solid waste's rotary kiln bearing structure reaches and effectively prevents the downward skew of rotary kiln slope for the more stable effect of support of rotary kiln.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a burning solid waste's rotary kiln bearing structure, is including fixing the base in rotary kiln body below, and the base upper surface rotates and is connected with a plurality of supporting wheels, and the fixed cover of rotary kiln body outer wall is equipped with a plurality of support rings, and every support ring supports tightly with two symmetrical supporting wheels, every the both ends that the supporting wheel is relative all are provided with the baffle, and the baffle is fixed for the base, and the baffle inner wall that is close to rotary kiln body low side articulates there is the flitch, is provided with the torsional spring between flitch and the baffle, and the flitch lateral wall supports tightly with.
Through adopting the above technical scheme, when the rotary kiln body rotates, the rotary kiln body drives the support ring and rotates, the support ring drives the supporting wheel and rotates, and the baffle remains motionless throughout, the baffle carries out preliminary guarantee between support ring and the supporting wheel, in order to prevent effectively that support ring and supporting wheel from producing and breaking away from, simultaneously because rotary kiln body slope sets up, the support ring produces pressure to the flitch, make the torsional spring be in compression state, the while baffle is as the trailing shield of torsional spring, the torsional spring produces reverse elasticity, make the flitch exert thrust to the support ring, reached and effectively prevented that the support ring from producing the decurrent skew of slope, make the more stable effect of support of rotary kiln.
The utility model discloses further set up to: the side wall of the flitch, which is abutted against the support ring, is parallel to the side wall of the support ring.
Through adopting above-mentioned technical scheme, increaseed the area of contact between flitch and the support ring, and then made the frictional force between flitch and the support ring strengthen, the flitch is more stable to the thrust that the support ring was applyed, and the flitch is difficult for breaking away from the support ring, has improved the stability between flitch and the support ring.
The utility model discloses further set up to: the fixed cover of circumference lateral wall of supporting wheel is equipped with the spacing ring, and the spacing groove has been seted up to the circumference lateral wall of support ring, and the spacing ring rotates in the spacing groove.
By adopting the technical scheme, when the supporting ring and the supporting wheel rotate relatively, the limiting ring rotates in the limiting groove to limit the two opposite sides of the supporting ring and the supporting wheel, so that the supporting ring and the supporting wheel are effectively prevented from deviating, and the stability between the supporting ring and the supporting wheel is further improved.
The utility model discloses further set up to: the cross sections of the outer wall of the limiting ring and the inner wall of the limiting groove are arc-shaped.
Through adopting above-mentioned technical scheme, circular-arc setting makes the spacing ring more smooth at the spacing inslot internal rotation, and then effectively prevents to cause the hindrance to the rotation between supporting wheel and the support ring, and circular-arc setting has reduced the wearing and tearing of spacing ring outer wall and spacing inslot wall simultaneously, and then improves the life of supporting wheel and support ring.
The utility model discloses further set up to: the rotary kiln is characterized in that a large gear is fixedly sleeved on the outer wall of the rotary kiln body and located between two adjacent support rings, two small gears in meshed transmission with the large gear are rotatably connected to the upper surface of the base, the two small gears are symmetrically arranged, one of the small gears is connected with a driving device, and the driving device is used for the small gear to rotate.
Through adopting above-mentioned technical scheme, drive arrangement makes the pinion rotate through starting drive arrangement by the solid waste burning power supply, and the pinion drives the gear wheel rotation, and the gear wheel drives rotary kiln body and another pinion rotation, and two pinions all with the gear engagement transmission, and two pinions have played the supporting role to the gear wheel simultaneously, have guaranteed the normal operating of rotary kiln body.
The utility model discloses further set up to: every one side of supporting wheel all is fixed with the oil pump, and oil pump one end intercommunication advances oil pipe, and the oil pump other end intercommunication spray tube, the one end that the oil pump was kept away from to the spray tube is towards the butt department of flitch and support ring.
Through adopting above-mentioned technical scheme, because the rotary kiln body rotates and drives the support ring and rotate, and because the baffle is fixed motionless for the flitch supports tightly with the support ring always and produces the friction, through the friction department oiling to flitch and support ring, when making the flitch exert thrust to the support ring, can lubricate more between flitch and the support ring, prevent effectively that flitch and support ring from causing serious wearing and tearing, and then increase the life of flitch and support ring.
The utility model discloses further set up to: the collecting box is placed on the upper surface of the base, the flitch, the supporting wheels and the baffle are all located above an opening of the collecting box, and one end, far away from the oil pump, of the oil inlet pipe is communicated with the side wall of the collecting box.
Through adopting above-mentioned technical scheme, oil between flitch and the support ring can drip to and retrieve the reuse in collecting the case, if the oil pump extraction is not enough in the collecting box, can pour enough oil into the collecting box in, make it form oil circulation system, and continuous to carry out recycle to the oil that has lubricated, has reached resources are saved with reduce cost's effect.
The utility model discloses further set up to: the rotary kiln oil scraping device is characterized in that a plurality of oil scraping rubber plates are arranged between the base and the support ring, a vertical plate is fixedly connected between the oil scraping rubber plate positioned on the same side of the support ring and the base, a connecting plate is fixed between the oil scraping rubber plate positioned on the other side of the support ring and the baffle, the oil scraping rubber plates are tightly supported with the side wall of the support ring close to the low end of the rotary kiln body, and each oil scraping rubber plate is positioned above a different collecting box.
Through adopting above-mentioned technical scheme, the frizing offset plate is used for scraping the support ring lateral wall and the oil that condenses to the collection box in to reduce the waste of oil resource, effectively prolong the life of support ring, effectively eliminated the conflagration hidden danger simultaneously, ensured the safe operation of rotary kiln.
To sum up, the utility model discloses a beneficial technological effect does:
1. the baffle is used as a rear shield of the torsion spring, and the torsion spring generates reverse elasticity, so that the flitch exerts thrust on the support ring, and the effects of effectively preventing the support ring from generating downward inclination and enabling the support of the rotary kiln to be more stable are achieved;
2. the limiting ring rotates in the limiting groove to limit two opposite sides of the supporting ring and the supporting wheel, so that the supporting ring and the supporting wheel are effectively prevented from deviating, and the stability between the supporting ring and the supporting wheel is improved;
3. the oil scraping rubber plate is used for scraping oil adhered and condensed on the side wall of the support ring into the collecting box, so that the waste of oil resources is reduced, the fire hazard is effectively eliminated, and the safe operation of the rotary kiln is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a partial schematic view showing a driving mechanism;
FIG. 3 is a partial schematic view showing the supporting mechanism;
fig. 4 is a schematic structural diagram of the present invention;
FIG. 5 is an enlarged partial schematic view of portion A of FIG. 4;
fig. 6 is a schematic view showing a partial structure of the squeegee.
In the figure, 1, a rotary kiln body; 11. a base; 2. a drive mechanism; 21. a bull gear; 22. a pinion gear; 23. a drive device; 24. a bearing seat; 3. a support mechanism; 31. a support ring; 311. a limiting groove; 32. a support wheel; 321. a limiting ring; 33. a support; 34. a baffle plate; 35. pasting a board; 36. a torsion spring; 4. an oil circulation mechanism; 41. a nozzle; 42. an oil pump; 43. an oil inlet pipe; 44. a collection box; 5. a grease scraping rubber plate; 51. a vertical plate; 52. a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a rotary kiln supporting structure for burning solid waste, which comprises a base 11 fixed below a rotary kiln body 1, wherein the rotary kiln body 1 is arranged obliquely, the lower end of the rotary kiln body 1 is a low end, a driving mechanism 2 is arranged between the base 11 and the rotary kiln body 1, and the driving mechanism 2 is used for driving the rotary kiln body 1 to rotate; a supporting mechanism 3 is arranged between the base 11 and the rotary kiln body 1, and the supporting mechanism 3 is used for supporting and maintaining the normal rotation of the rotary kiln body 1; an oil circulation mechanism 4 is arranged between the base 11 and the rotary kiln body 1, and the oil circulation mechanism 4 is used for lubricating the internal structure of the supporting mechanism 3, so that the normal operation of the supporting mechanism 3 is ensured.
As shown in fig. 2 and 4, the driving mechanism 2 includes a large gear 21, a small gear 22, a driving device 23 and a bearing seat 24, the large gear 21 is fixedly sleeved on the outer wall of the middle portion of the rotary kiln body 1, the rotation axis of the large gear 21 is collinear with the rotation axis of the rotary kiln body 1, the small gears 22 are rotatably connected to the base 11, the small gears 22 are symmetrically arranged, the rotation axis of the small gear 22 is parallel to the rotation axis of the large gear 21, the small gear 22 is in meshing transmission with the large gear 21, the driving device 23 is fixed on the upper surface of the base 11, in the embodiment, the driving device 23 is a motor, the driving device 23 is used for driving the small gear 22 to rotate, and one end of an output shaft of; make pinion 22 rotation through starting drive arrangement 23, pinion 22 drives the rotation of gear wheel 21, and gear wheel 21 drives the rotation of rotary kiln body 1, and gear wheel 21 drives the pinion 22 rotation of opposite side simultaneously, and two pinions 22 play the effect of support simultaneously, have guaranteed the normal operating of rotary kiln body 1.
As shown in fig. 3 and 4, the supporting mechanism 3 includes a supporting ring 31, a bracket 33, two supporting wheels 32, baffles 34, a pasting plate 35 and a torsion spring 36, the supporting ring 31 is fixedly sleeved on the outer wall of the rotary kiln body 1, the supporting rings 31 are located on two sides of the large gear 21 respectively, the rotation axis of the supporting ring 31 is collinear with the rotation axis of the rotary kiln body 1, the bracket 33 is fixed on the upper surface of the base 11, the supporting wheels 32 are rotatably connected on the bracket 33, the rotation axis of the supporting wheels 32 is parallel to the rotation axis of the supporting ring 31, each supporting ring 31 is abutted with two symmetrically arranged supporting wheels 32, the two supporting wheels 32 support the same supporting ring 31, the baffles 34 are fixed on the bracket 33, and two ends of each supporting wheel 32 are provided with a baffle 34 respectively, the baffle 34 far away from the lower end of the rotary kiln body 1 on the same bracket, the attachment plate 35 is hinged to the inner side of the baffle 34 close to the lower end of the rotary kiln body 1, the side wall of the attachment plate 35 far away from the hinged position is attached to the side wall of the support ring 31 close to the lower end of the rotary kiln body 1, the torsion spring 36 is arranged between the attachment plate 35 and the baffle 34, and the torsion spring 36 is in a compressed state; when the rotary kiln body 1 rotates, the rotary kiln body 1 drives the support ring 31 to rotate, the support ring 31 drives the support wheel 32 to rotate, because the rotary kiln body 1 is obliquely arranged, the support ring 31 applies pressure to the attachment plate 35 to enable the torsion spring 36 to be in a compression state, meanwhile, the torsion spring 36 generates reverse elasticity, thrust is applied to the support ring 31 by the attachment plate 35, downward inclination deviation of the support ring 31 is effectively prevented, and the rotary kiln is enabled to be supported more stably.
As shown in fig. 3 and 4, the oil circulation mechanism 4 includes a spray pipe 41, an oil pump 42, an oil inlet pipe 43 and a collection box 44, the oil pump 42 is fixed on the upper surface of the base 11, one end of the spray pipe 41 is communicated with the oil pump 42, the nozzle at the other end of the spray pipe 41 is aligned with the abutting position of the attachment plate 35 and the support ring 31, the collection box 44 is placed on the upper surface of the base 11, the nozzle of the spray pipe 41, the attachment plate 35, the baffle plate 34 and the support wheel 32 are all located above the opening of the collection box 44, one end of the oil inlet pipe 43 is communicated with the bottom of the side wall of the collection; before lubricating the butt joint of the flitch 35 and the support ring 31, firstly, oil is filled into the collection box 44, then the oil pump 42 is started, oil in the collection box 44 is pumped into the spray pipe 41 and then sprayed to the butt joint of the flitch 35 and the support ring 31, and meanwhile, the torsion spring 36 and the support wheel 32 can be lubricated, so that the abrasion of the flitch 35, the support ring 31, the support wheel 32 and the torsion spring 36 is effectively reduced, the service lives of the flitch 35, the support ring 31, the support wheel 32 and the torsion spring 36 are prolonged, meanwhile, the sprayed redundant oil can flow into the collection box 44 to be recycled again, and the effect of saving resources and reducing the cost is achieved.
As shown in fig. 5 and 6, a plurality of oil scraping rubber plates 5 are arranged between the base 11 and the support ring 31, a vertical plate 51 is fixedly connected between the oil scraping rubber plate 5 which is positioned on the same side of the support ring 31 and is close to the driving device 23 and the base 11, and the oil scraping rubber plate 5 which is positioned at the same side of the supporting ring 31 and is close to the driving device 23 is positioned below the attachment plate 35, the side wall of the vertical plate 51 which is far away from the lower end of the rotary kiln body 1 is fixedly connected with the oil scraping rubber plate 5, a connecting plate 52 is fixed between the oil scraping rubber plate 5 which is positioned at the other side of the supporting ring 31 and is far away from the driving device 23 and the baffle plate 34, the oil scraping rubber plate 5 which is positioned at the other side of the support ring 31 and is far away from the driving device 23 is positioned above the flitch 35, the side wall of the connecting plate 52 is fixedly connected with the oil scraping rubber plate 5, the oil scraping rubber plate 5 is tightly propped against the side wall of the support ring 31 close to the lower end of the rotary kiln body 1, and each oil scraping rubber plate 5 is positioned above a different collecting box 44; in this embodiment, the rotary kiln body 1 rotates counterclockwise, the oil scraping rubber plate 5 scrapes the residual oil or the condensed oil on the side wall of the support ring 31 near the low end of the rotary kiln body 1 into the collection box 44, so that the waste of oil resources is reduced, the service life of the support ring 31 is effectively prolonged, and meanwhile, the fire hazard is effectively eliminated, so as to ensure the normal operation of the rotary kiln.
The implementation principle of the embodiment is as follows: before the rotary kiln is used, firstly, oil is filled into the collection box 44, then the driving device 23 is started, the driving device 23 drives the pinion 22 to rotate clockwise, the pinion 22 drives the gearwheel 21 to rotate anticlockwise, the gearwheel 21 drives the rotary kiln body 1 to rotate anticlockwise, the rotary kiln body 1 drives the support ring 31 to rotate anticlockwise, the support ring 31 drives the support wheel 32 to rotate clockwise, meanwhile, the limit ring 321 rotates in the limit groove 311, the torsion spring 36 is in a compression state, the attachment plate 35 applies thrust to the support ring 31 to limit the support ring 31, the support ring 31 is effectively prevented from generating downward inclined offset, and the rotary kiln is supported more stably; and meanwhile, the oil pump 42 is started, the oil in the collecting box 44 is sprayed to the butt joint of the attachment plate 35 and the support ring 31 by the oil pump 42 through the spray pipe 41, the torsion spring 36 and the support wheel 32 are lubricated, the abrasion of the attachment plate 35, the support ring 31, the torsion spring 36 and the support wheel 32 is effectively prevented, the sprayed redundant oil and the oil scraped by the oil scraping rubber plate 5 fall into the collecting box 44 again, the oil resource is recycled, and the cost is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a burning solid waste's rotary kiln bearing structure, is including fixing base (11) in rotary kiln body (1) below, and base (11) upper surface rotates and is connected with a plurality of supporting wheels (32), and the fixed cover of rotary kiln body (1) outer wall is equipped with a plurality of support rings (31), and every support ring (31) supports tightly its characterized in that with two symmetrical supporting wheels (32): the two opposite ends of each supporting wheel (32) are fixedly connected with baffle plates (34), the inner walls of the baffle plates (34) close to the lower end of the rotary kiln body (1) are hinged with attachment plates (35), torsion springs (36) are arranged between the attachment plates (35) and the baffle plates (34), and the side walls of the attachment plates (35) are abutted to the side walls of the supporting rings (31).
2. The support structure of a rotary kiln for burning solid waste as claimed in claim 1, wherein: the side wall of the flitch (35) abutted with the support ring (31) is parallel to the side wall of the support ring (31).
3. The support structure of a rotary kiln for burning solid waste as claimed in claim 1, wherein: the fixed cover of circumference lateral wall of supporting wheel (32) is equipped with spacing ring (321), and spacing groove (311) have been seted up to the circumference lateral wall of supporting ring (31), and spacing ring (321) is at spacing groove (311) internal rotation.
4. A support structure of a rotary kiln for burning solid waste as claimed in claim 3, wherein: the cross sections of the outer wall of the limiting ring (321) and the inner wall of the limiting groove (311) are arc-shaped.
5. The support structure of a rotary kiln for burning solid waste as claimed in claim 1, wherein: the rotary kiln is characterized in that a large gear (21) is fixedly sleeved on the outer wall of the rotary kiln body (1), the large gear (21) is located between two adjacent support rings (31), two small gears (22) in meshing transmission with the large gear (21) are rotatably connected to the upper surface of the base (11), the two small gears (22) are symmetrically arranged, one small gear (22) is connected with a driving device (23), and the driving device (23) supplies the small gear (22) to rotate.
6. The support structure of a rotary kiln for burning solid waste as claimed in claim 1, wherein: one side of each supporting wheel (32) is fixed with an oil pump (42), one end of each oil pump (42) is communicated with an oil inlet pipe (43), the other end of each oil pump (42) is communicated with a spray pipe (41), and one end, far away from the oil pumps (42), of each spray pipe (41) faces to the abutting part of the flitch (35) and the supporting ring (31).
7. The support structure of a rotary kiln for burning solid waste as claimed in claim 6, wherein: the collecting box (44) is placed on the upper surface of the base (11), the flitch (35), the supporting wheel (32) and the baffle (34) are all located above an opening of the collecting box (44), and one end, far away from the oil pump (42), of the oil inlet pipe (43) is communicated with the side wall of the collecting box (44).
8. The support structure of a rotary kiln for burning solid waste as claimed in claim 7, wherein: be provided with a plurality of frizing offset plates (5) between base (11) and support ring (31), be located support ring (31) fixedly connected with riser (51) between frizing offset plate (5) and base (11) with one side, be located support ring (31) opposite side frizing offset plate (5) and baffle (34) between be fixed with connecting plate (52), frizing offset plate (5) all support tightly with support ring (31) lateral wall near rotary kiln body (1) low end, and every frizing offset plate (5) all are located different collecting box (44) tops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629678.7U CN211977548U (en) | 2020-04-23 | 2020-04-23 | Rotary kiln supporting structure for burning solid waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629678.7U CN211977548U (en) | 2020-04-23 | 2020-04-23 | Rotary kiln supporting structure for burning solid waste |
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| Publication Number | Publication Date |
|---|---|
| CN211977548U true CN211977548U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629678.7U Active CN211977548U (en) | 2020-04-23 | 2020-04-23 | Rotary kiln supporting structure for burning solid waste |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265175A (en) * | 2022-06-15 | 2022-11-01 | 佛山市天禄智能装备科技有限公司 | Rotary kiln capable of freely switching combustion gas |
-
2020
- 2020-04-23 CN CN202020629678.7U patent/CN211977548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115265175A (en) * | 2022-06-15 | 2022-11-01 | 佛山市天禄智能装备科技有限公司 | Rotary kiln capable of freely switching combustion gas |
| CN115265175B (en) * | 2022-06-15 | 2023-11-07 | 佛山市天禄智能装备科技有限公司 | Rotary kiln capable of freely switching combustion gas |
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