CN214371671U - Control system of rotary cement kiln riding wheel - Google Patents
Control system of rotary cement kiln riding wheel Download PDFInfo
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- CN214371671U CN214371671U CN202120531306.5U CN202120531306U CN214371671U CN 214371671 U CN214371671 U CN 214371671U CN 202120531306 U CN202120531306 U CN 202120531306U CN 214371671 U CN214371671 U CN 214371671U
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Abstract
The utility model discloses a control system of cement rotary kiln riding wheel, control system includes kiln barrel, drive mechanism and blocks actuating mechanism just along the equidistant fixed cover of axis direction on the outer wall of kiln barrel has connect a plurality of wheel areas, is provided with in the both sides of every wheel area and is used for supporting the riding wheel of kiln barrel, the riding wheel with wheel area rolling contact is being close fixed cover is equipped with big ring gear on the outer wall of kiln barrel central authorities, this big ring gear with the drive mechanism transmission is connected one side of wheel area is rotated and is provided with hydraulic pressure and keeps off the wheel, this hydraulic pressure keep off the circumference outer wall of wheel with the lower limb lateral wall rolling contact in wheel area, hydraulic pressure keeps off the wheel through blocking actuating mechanism and setting up the lateral part below in wheel area, block actuating mechanism with hydraulic pressure keeps off the wheel transmission and connects. The utility model discloses can guarantee that the wheel area removes in the certain limit on riding wheel circumference outer wall surface, prevent that the circumferential surface of riding wheel from receiving wearing and tearing or form the step when damaging.
Description
Technical Field
The utility model relates to a rotary kiln technical field especially relates to a control system of rotary cement kiln riding wheel.
Background
The rotary cement kiln is a key device of a production line for calcining cement clinker, and is widely applied to industries such as cement, metallurgy, chemical industry, building refractory materials, environmental protection and the like. The kiln cylinder of the rotary kiln keeps a straight line, which is one of the important conditions for long-term safe operation, and the operation technical performance and the operation condition of the rotary cement kiln determine the quality, the yield and the cost of products of enterprises to a great extent. On one hand, a rotary kiln main transmission motor provides rotation torque to drive a belt on the outer wall of a kiln cylinder body to drive the whole rotary kiln to rotate, the belt on the kiln cylinder body is in contact with a directionally rotating dragging wheel in the process of rapid rotation of the kiln cylinder body, so that steps are formed when the circumferential surface of the riding wheel is abraded or damaged, the riding wheel not only increases power consumption, but also even enables the kiln cylinder body of the rotary kiln to move, and the operation condition and the service life of the cement rotary kiln are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic device of dodging of coal car sample, the utility model discloses a can guarantee that the wheel area removes in the certain limit on riding wheel circumference outer wall surface, prevent that the circumferential surface of riding wheel from receiving wearing and tearing or form the step when damaging. In order to realize the purpose, the utility model discloses a following technological effect:
according to the utility model discloses an aspect provides a control system of cement rotary kiln riding wheel, control system includes kiln barrel, drive mechanism and blocks actuating mechanism just along the equidistant fixed cover of axis direction on the outer wall of kiln barrel has a plurality of wheel areas, is provided with in the both sides of every wheel area and is used for supporting kiln barrel's riding wheel, the riding wheel with wheel area rolling contact is being close fixed cover is equipped with big ring gear on kiln barrel central authorities' the outer wall, this big ring gear with the drive mechanism transmission is connected one side of wheel area is rotated and is provided with hydraulic pressure and keeps off the wheel, this hydraulic pressure keep off the circumference outer wall of wheel with the lower limb lateral wall rolling contact in wheel area, hydraulic pressure keeps off the wheel and is in through blockking actuating mechanism setting the lateral part below in wheel area, block actuating mechanism with hydraulic pressure keeps off the wheel transmission and connects.
In a further preferred mode of the above scheme, the blocking driving mechanism comprises a controller, a pressure oil source, a hydraulic oil cylinder and a pressure sensor, a fixed support shaft which is vertically upward is arranged on an output shaft of the hydraulic oil cylinder, the outer wall of the upper end of the fixed support shaft is horizontally and rotatably sleeved with the hydraulic catch wheel, the output shaft of the hydraulic oil cylinder is in rolling contact with the side wall of the lower edge of the wheel belt through a hydraulic catch wheel, an oil inlet port of the hydraulic oil cylinder is connected with an oil inlet main pipe, a pressure sensor is arranged on the oil inlet main pipe, the signal output end of the pressure sensor is connected with the signal input end of the controller, the oil inlet main pipe is communicated with the pressure oil source through a first oil distribution pipe and a second oil distribution pipe respectively, a hydraulic pump is arranged on the first oil distribution pipe, an electromagnetic oil valve is arranged on the second oil distribution pipe, and the control output end of the controller is electrically connected with the electrical control end of the hydraulic pump and the electrical control end of the electromagnetic oil valve respectively.
In a further preferred mode of the above scheme, a displacement sensor is arranged on the outer side of the root of the output shaft of the hydraulic oil cylinder, and the signal output end of the displacement sensor is connected with the signal input end of the controller.
According to the scheme, the hydraulic oil cylinder is further preferred, a first supporting rod is arranged on one side of the shell of the hydraulic oil cylinder, and an oil spray head for spraying oil to the hydraulic catch wheel is arranged at the top end of the supporting rod.
In a further preferable mode of the scheme, a second supporting rod is arranged on the other side of the shell of the hydraulic oil cylinder, and a scraping plate in contact with the outer circumferential wall of the hydraulic catch wheel is arranged at the top end of the second supporting rod.
According to the scheme, the scraper is further preferred, and is an arc-shaped rubber scraper sleeved on the outer wall of the circumference of the hydraulic catch wheel.
To sum up, the utility model adopts the above technical scheme, the utility model discloses an following technological effect has: the utility model discloses a riding wheel control system can guarantee that the wheel area removes in the certain limit of riding wheel circumference outer wall surface, forms the step when preventing that the circumference surface of riding wheel from receiving wearing and tearing or damaging, also can block the kiln barrel simultaneously and rotate the in-process gliding or take place the drunkenness from top to bottom, has realized carrying out the location operation in an effective range to the kiln barrel, guarantees the continuous operation of kiln barrel, improvement system controllability and improve equipment stability.
Drawings
FIG. 1 is a schematic structural diagram of a control system of a riding wheel of a rotary cement kiln of the present invention;
fig. 2 is a schematic side view of a control system of a riding wheel of a rotary cement kiln according to the present invention;
FIG. 3 is a control schematic diagram of the barrier drive mechanism of the present invention;
in the drawing, a kiln cylinder 1, a wheel belt 2, a riding wheel 3, a hydraulic blocking wheel 4, a large gear ring 5, a transmission mechanism 10, a blocking driving mechanism 11, a pinion 100, a speed reducer 101, a power motor 102, a controller 110, a pressure oil source 111, a hydraulic oil cylinder 112, a pressure sensor 113, a fixed support shaft 114, an oil inlet header 115, a first oil distribution pipe 116, a second oil distribution pipe 117, a hydraulic pump 118, an electromagnetic oil valve 119, a displacement sensor 120, a first support rod 1120, an oil spray head 1121, a second support rod 1122 and a scraper 1223.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Referring to fig. 1, 2 and 3, the control system of the riding wheel of the rotary cement kiln according to the present invention comprises a kiln barrel 1, a transmission mechanism 10 and a blocking driving mechanism 11, wherein a plurality of wheel belts 2 are fixedly sleeved on the outer wall of the kiln barrel 1 along the axial direction at equal intervals, riding wheels 3 for supporting the kiln barrel 1 are arranged on both sides of each wheel belt 2, the riding wheels 3 are in rolling contact with the wheel belts 2, a large gear ring 5 is fixedly sleeved on the outer wall near the center of the kiln barrel 1, the large gear ring 5 is connected with the transmission mechanism 10, the transmission mechanism 10 comprises a pinion 100, a speed reducer 101 and a power motor 102, the output shaft of the power motor 102 is in transmission connection with the input shaft of the speed reducer 101, the pinion 100 is sleeved on the output shaft of the speed reducer 101, and the pinion 100 is engaged with the large gear ring 5, the power motor 102 drives the speed reducer 101, the pinion 100, the large gear ring 5 and the kiln cylinder body 1 to rotate, one side of the belt 2 is provided with a hydraulic blocking wheel 4, the outer circumferential wall of the hydraulic blocking wheel 4 is in rolling contact with the side wall of the lower edge of the belt 2, the hydraulic blocking wheel 4 is arranged below the side part of the belt 2 through a blocking driving mechanism 11, the blocking driving mechanism 11 is in transmission connection with the hydraulic blocking wheel 4, in the utility model, the kiln cylinder body 1 is installed on the ground to form an inclination larger than 3% and smaller than 10%, the kiln cylinder body 1 is obliquely installed on a plurality of pairs of symmetrical supporting wheels 3, wherein the thickness of the supporting wheels 3 is larger than that of the belt 2, the power output by the transmission mechanism 10 drives the belt 2 and enables the kiln cylinder body 1 to rotate therewith, the kiln cylinder body 1 has a downward sliding trend due to the inertia effect, the supporting wheels 3 bear the whole weight of the kiln cylinder body 1 and play a role in positioning and supporting the kiln cylinder body 1, the supporting wheels 3 bear the whole weight of the kiln cylinder body 1 so that the kiln cylinder body can be safely and stably operated, the kiln cylinder body 1 moves back and forth on the supporting wheels 3 along the inclined direction through the belt pulleys 2, the hydraulic blocking wheels 4 are arranged on the side walls of the lower edges of the belt pulleys 2 on the lower inclined side of the kiln cylinder body 1, the hydraulic blocking wheels 4 are rotatably arranged on the lower edges of the belt pulleys 2 and are blocked by the rolling contact of the hydraulic blocking wheels 4 and the belt pulleys 2, the kiln cylinder body 1 can be blocked by the hydraulic blocking wheels 4, and therefore the kiln cylinder body 1 of the rotary kiln can be controlled to effectively prevent the kiln cylinder body 1 from continuously sliding down or shifting in the rotating process, and the kiln cylinder body 1 and the supporting wheels 3 are prevented from being damaged.
In the utility model, as shown in fig. 2 and fig. 3, the limiting control device 11 comprises a controller 110, a pressure oil source 111, a hydraulic cylinder 112 and a pressure sensor 113, a vertical upward fixed supporting shaft 114 is arranged on the output shaft of the hydraulic cylinder 112, the hydraulic baffle wheel 4 is horizontally sleeved on the outer wall of the upper end of the fixed supporting shaft 114, the output shaft of the hydraulic cylinder 112 is in rolling contact with the side wall of the lower edge of the wheel belt 2 through the hydraulic baffle wheel 4, an oil inlet header 115 is connected to the oil inlet of the hydraulic cylinder 112, the pressure sensor 113 is arranged on the oil inlet header 115 and is used for detecting the pressure value in the pipeline of the oil inlet header 115, the signal output end of the pressure sensor 113 is connected with the signal input end of the controller 110, the oil inlet header 115 is respectively communicated with the pressure oil source 121 through a first oil distribution pipe 116 and a second oil distribution pipe 117, a hydraulic pump 118 is arranged on the first oil distribution pipe 116, an electromagnetic oil valve 119 is arranged on the second oil distribution pipe 117, and the control output end of the controller 110 is electrically connected with the electrical control end of the hydraulic pump 118 and the electrical control end of the electromagnetic oil valve 119 respectively; a displacement sensor 120 is arranged at the outer side of the root part of the output shaft of the hydraulic oil cylinder 112, the signal output end of the displacement sensor 120 is connected with the signal input end of the controller 110, and the displacement sensor 120 can be a stay wire type displacement sensor, an ultrasonic position sensor, a laser position sensor or a pull rod type displacement sensor; in the normal operation process of the system, the electromagnetic oil valve 119 is a normally open electromagnetic oil valve, the controller 110 is a PLC (programmable logic controller), the displacement sensor 120 is used for detecting the pressure value in the pipeline of the oil inlet header pipe 115 and sending the pressure value into the PLC for processing, the controller 110 outputs a control signal to open the electromagnetic oil valve 119, hydraulic oil in the pressure oil source 112 is sent into the hydraulic oil cylinder 112 through the first oil distribution pipe 116 and the electromagnetic oil valve 119, so that the output shaft of the hydraulic oil cylinder 112 extends or contracts and drives the hydraulic catch wheel 4 to move along the extension or contraction direction of the output shaft of the hydraulic oil cylinder 112, the displacement sensor 120 is used for detecting the extension or contraction length of the output shaft of the hydraulic oil cylinder 112, the hydraulic oil cylinder 112 pushes the wheel belt 2, the kiln cylinder body 1 is in back-and-forth rolling contact with the circumferential outer wall surface area of the riding wheel 3 through the wheel belt 2, and the wheel belt 2 is prevented from moving at a fixed position on the circumferential outer wall surface of the riding wheel 3 all the time, the belt pulley is guaranteed to move within a certain range on the surface of the outer wall of the circumference of the supporting roller, the circumferential surface of the supporting roller 3 is prevented from forming steps when being abraded or damaged, meanwhile, the kiln barrel 1 can be prevented from sliding downwards or moving upwards and downwards in the rotating process, the specific position of the kiln barrel 1 moving upwards and downwards can be clearly known by detecting and acquiring the extension length of the output shaft of the hydraulic oil cylinder 112, the kiln barrel 1 can be positioned and operated within an effective range (3mm-10mm), and the system controllability and the equipment stability are improved; when the output shaft of the hydraulic oil cylinder 112 pushes the kiln cylinder body 1 to start to ascend through the hydraulic blocking wheel 4, the pressure of the hydraulic oil conveyed to the hydraulic oil cylinder 112 in the pressure oil source 121 is increased, the numerical value of the pressure sensor 113 arranged on the oil inlet header pipe 115 is changed in a continuous pressurization mode, the pressure sensor 113 can be used for detecting the pressure monitoring of normal ascending and descending movement, the abnormal condition is judged through the pressure value monitored by the pressure sensor 113, when the kiln cylinder body 1 runs upwards, the output pressure of the output shaft of the hydraulic oil cylinder 112 is increased, the hydraulic pump 118 is started to output the hydraulic oil through the controller 110 to output a control signal, the pressure of the hydraulic oil in the oil header pipe 115 is increased, the kiln cylinder body 1 is prevented from moving downwards, and the fact that the kiln cylinder body 1 runs upwards is driven by enough driving force is also guaranteed.
In the present invention, referring to fig. 2, a first support bar 1120 is provided on one side of the housing of the hydraulic cylinder 112, an oil spray head 1121 for spraying oil to the hydraulic catch wheel 4 is arranged at the top end of the supporting rod 1120, the oil nozzle 1121 sprays lubricating oil to the surface of the circumferential outer wall of the hydraulic catch wheel 4 to prevent the hydraulic catch wheel 4 from being worn due to the excessively high surface temperature of the hydraulic catch wheel 4 and the wheel belt 2 when the hydraulic catch wheel 4 rotates with the wheel belt 2 on the fixed support shaft 114, a second support bar 1122 is provided on the other side of the housing of the hydraulic ram 112, a scraper 1223 contacting with the circumferential outer wall of the hydraulic catch wheel 4 is provided at the top end of the second support rod 1222, the scraping plate 1223 is an arc rubber scraping plate sleeved on the outer wall of the circumference of the hydraulic catch wheel, when the hydraulic catch wheel 4 rotates, the scraper 1223 can scrape off the residual oil on the circumferential outer wall of the hydraulic catch wheel 4, so that the oil is prevented from being thrown out to pollute the environment.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A control system of rotary cement kiln riding wheel is characterized in that: control system includes kiln barrel, drive mechanism and blocks actuating mechanism kiln barrel's outer wall and along the equidistant fixed cover of axis direction on has connect a plurality of wheel areas, be provided with in the both sides of every wheel area and be used for supporting the riding wheel of kiln barrel, the riding wheel with wheel area rolling contact is being close fixed cover is equipped with the bull gear on kiln barrel central authorities's the outer wall, this bull gear with the drive mechanism transmission is connected one side of wheel area is rotated and is provided with hydraulic pressure and keeps off the wheel, this hydraulic pressure keep off the circumference outer wall of wheel with the lower limb lateral wall rolling contact in wheel area, hydraulic pressure keeps off the wheel and is in through blockking actuating mechanism setting the lateral part below in wheel area, block actuating mechanism with hydraulic pressure keeps off the wheel transmission and connects.
2. The control system of the riding wheel of the rotary cement kiln as claimed in claim 1, wherein: the blocking driving mechanism comprises a controller, a pressure oil source, a hydraulic oil cylinder and a pressure sensor, a fixed support shaft which is vertically upward is arranged on an output shaft of the hydraulic oil cylinder, the outer wall of the upper end of the fixed supporting shaft is horizontally and rotatably sleeved with the hydraulic blocking wheel, the output shaft of the hydraulic oil cylinder is in rolling contact with the side wall of the lower edge of the wheel belt through the hydraulic blocking wheel, an oil inlet port of the hydraulic oil cylinder is connected with an oil inlet header pipe, a pressure sensor is arranged on the oil inlet main pipe, the signal output end of the pressure sensor is connected with the signal input end of the controller, the oil inlet main pipe is communicated with the pressure oil source through a first oil distribution pipe and a second oil distribution pipe respectively, a hydraulic pump is arranged on the first oil distribution pipe, an electromagnetic oil valve is arranged on the second oil distribution pipe, and the control output end of the controller is electrically connected with the electrical control end of the hydraulic pump and the electrical control end of the electromagnetic oil valve respectively.
3. The control system of the riding wheel of the rotary cement kiln as claimed in claim 2, wherein: and a displacement sensor is arranged on the outer side of the root part of the output shaft of the hydraulic oil cylinder, and the signal output end of the displacement sensor is connected with the signal input end of the controller.
4. The control system of the riding wheel of the rotary cement kiln as claimed in claim 2, wherein: a first supporting rod is arranged on one side of a shell of the hydraulic oil cylinder, and an oil spray head for spraying oil to the hydraulic catch wheel is arranged at the top end of the supporting rod.
5. The control system of the riding wheel of the rotary cement kiln as claimed in claim 4, wherein: and a second support rod is arranged on the other side of the shell of the hydraulic oil cylinder, and a scraper contacted with the circumferential outer wall of the hydraulic catch wheel is arranged at the top end of the second support rod.
6. The control system of the riding wheel of the rotary cement kiln as claimed in claim 5, wherein: the scraper blade is an arc rubber scraper blade sleeved on the outer wall of the circumference of the hydraulic catch wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531306.5U CN214371671U (en) | 2021-03-12 | 2021-03-12 | Control system of rotary cement kiln riding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120531306.5U CN214371671U (en) | 2021-03-12 | 2021-03-12 | Control system of rotary cement kiln riding wheel |
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| Publication Number | Publication Date |
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| CN214371671U true CN214371671U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120531306.5U Active CN214371671U (en) | 2021-03-12 | 2021-03-12 | Control system of rotary cement kiln riding wheel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739183A (en) * | 2022-03-11 | 2022-07-12 | 江苏江能新材料科技有限公司 | High nickel matte rotary kiln roasting section pouring construction equipment and construction process |
| CN115479628A (en) * | 2022-08-25 | 2022-12-16 | 武汉理工大学 | Method and system for monitoring and reducing deflection of supporting wheel of rotating body in horizontal plane |
| CN117053549A (en) * | 2023-10-10 | 2023-11-14 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
| CN118089383A (en) * | 2024-04-17 | 2024-05-28 | 铜川秦瀚陶粒有限责任公司 | Kiln position adjusting device of rotary kiln |
-
2021
- 2021-03-12 CN CN202120531306.5U patent/CN214371671U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739183A (en) * | 2022-03-11 | 2022-07-12 | 江苏江能新材料科技有限公司 | High nickel matte rotary kiln roasting section pouring construction equipment and construction process |
| CN115479628A (en) * | 2022-08-25 | 2022-12-16 | 武汉理工大学 | Method and system for monitoring and reducing deflection of supporting wheel of rotating body in horizontal plane |
| CN117053549A (en) * | 2023-10-10 | 2023-11-14 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
| CN117053549B (en) * | 2023-10-10 | 2023-12-08 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
| CN118089383A (en) * | 2024-04-17 | 2024-05-28 | 铜川秦瀚陶粒有限责任公司 | Kiln position adjusting device of rotary kiln |
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