CN114324828B - Lubricated detecting system of rotary kiln riding wheel - Google Patents
Lubricated detecting system of rotary kiln riding wheel Download PDFInfo
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- CN114324828B CN114324828B CN202111671404.XA CN202111671404A CN114324828B CN 114324828 B CN114324828 B CN 114324828B CN 202111671404 A CN202111671404 A CN 202111671404A CN 114324828 B CN114324828 B CN 114324828B
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Abstract
The invention discloses a rotary kiln riding wheel lubrication detection system, and belongs to the technical field of industrial monitoring. The method comprises the following steps: the detection unit is used for detecting the oil quality parameters of the lubricating oil in the supporting wheel bearing of the rotary kiln before the rotary kiln is started; the auxiliary module is used for completing the replacement of old lubricating oil in the riding wheel bearing into thin oil at the temperature of 60-95 ℃ when the oil quality parameter reaches a preset threshold value, and replacing the thin oil with new lubricating oil after the rotary kiln is started and reaches a set rotating speed; the auxiliary module is including thin oil tank, heating element and pumping assembly, the thin oil tank passes through pumping assembly intercommunication riding wheel bearing, just heating element sets up in the thin oil tank. The invention can replace the thin oil for the riding wheel bearing by detecting the oil quality parameter of the lubricating oil in the riding wheel bearing of the rotary kiln, thereby assisting the rotary kiln to start rotation.
Description
Technical Field
The invention relates to the technical field of industrial monitoring, in particular to a rotary kiln riding wheel lubrication detection system.
Background
The rotary kiln riding wheel is an important component of the rotary kiln, plays a role of supporting a rotary kiln cylinder, and has the characteristics of large bearing load, poor working environment, continuous operation, time and labor consumption during maintenance and the like; the lubrication of the supporting roller and the supporting roller bearing of the rotary kiln is special lubricating oil with high viscosity, but the supporting roller is influenced by large bearing load, much dust and the like in daily life, so that the supporting roller and the supporting roller bearing are easy to abrade greatly, the lubrication is easy to become poor, the bearing running resistance is increased, and the energy consumption is increased. At present, the maintenance of the riding wheel and the riding wheel bearing comprises the steps of regularly checking the abrasion condition, regularly replacing lubricating oil, arranging protective covers on the riding wheel and the riding wheel bearing in the place with large dust, and the like, or detecting the temperature change of the riding wheel bearing to reflect the lubrication condition, but the timely monitoring and analysis of the lubrication condition and the abrasion condition of the riding wheel are not well achieved.
When the rotary kiln is started, whether the rotary kiln riding wheels normally operate or not is important, but the riding wheels need to use lubricating oil with high viscosity to be better adhered to the surface when the riding wheels normally operate, the lubricating oil with high viscosity becomes one of the obstacles when the rotary kiln is started, and at the moment, personnel are required to specially check and check the operation, and the obstacle influence caused by the riding wheels is reduced through various auxiliary operations. Therefore, a detection device is needed to monitor the wear state of the supporting roller and the bearing lubrication state thereof in time, incorporate the wear state into a system for detecting the whole key point of the rotary kiln, and automatically assist the supporting roller to improve the running state when the rotary kiln is started, so as to ensure the start of the rotary kiln.
Disclosure of Invention
The invention aims to solve the problems and provide a rotary kiln riding wheel lubrication detection system which can replace thin oil for a riding wheel bearing to assist the rotary kiln to start rotation by detecting the oil quality parameters of lubricating oil in the rotary kiln riding wheel bearing.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a lubricated detecting system of rotary kiln riding wheel for when the rotary kiln starts, its characterized in that:
the detection unit is used for detecting the oil quality parameters of the lubricating oil in the supporting wheel bearing of the rotary kiln before the rotary kiln is started;
the auxiliary module is used for completing the replacement of old lubricating oil in the riding wheel bearing into thin oil at the temperature of 60-95 ℃ when the oil quality parameter reaches a preset threshold value, and replacing the thin oil with new lubricating oil after the rotary kiln is started and reaches a set rotating speed; the auxiliary module is including thin oil tank, heating element and pumping assembly, the thin oil tank passes through pumping assembly intercommunication riding wheel bearing, just heating element sets up in the thin oil tank.
Preferably, the lubricating oil quality monitoring device further comprises a controller, wherein the controller is used for processing the feedback data of the detection unit to obtain an oil quality parameter, comparing the oil quality parameter with a preset oil quality parameter threshold value, and controlling the heating assembly to heat the thin oil in the thin oil tank to 60-95 ℃ and then controlling the pumping assembly to pump the rare oil in the thin oil tank to the riding wheel bearing to replace the old lubricating oil when the oil quality parameter reaches the preset threshold value.
Preferably, the oil quality parameters comprise an oil temperature parameter, an oil viscosity parameter, an oil moisture parameter and an oil particle parameter.
Preferably, the device comprises a detection box provided with the detection unit and the pumping assembly, and the detection box is arranged on a base on one side of a supporting wheel bearing of the rotary kiln.
Preferably, the device also comprises an auxiliary motor, wherein the auxiliary motor is connected with a supporting wheel shaft corresponding to the supporting wheel bearing through a clutch; and after the original lubricating oil of the riding wheel bearing is replaced by the thin oil, the auxiliary module starts the clutch to connect the auxiliary motor with the riding wheel bearing and start the auxiliary motor.
Preferably, the detecting element includes the detection module that links to each other with control module, sampling pump, advances oil pipe, goes out oil pipe, automatically controlled switching-over valve and waste liquid case, and the detecting element includes temperature module, viscosity detection module, moisture detection module and granule detection module, advance oil pipe one end intercommunication riding wheel bearing inner oil groove, other end intercommunication sets up the sampling pump in the detection case, and the detecting element is connected respectively through the pipeline to the sampling pump, and the detecting element is equipped with automatically controlled switching-over valve through going out oil pipe intercommunication waste liquid case on going out oil pipe, and automatically controlled switching-over valve connects the pump sending subassembly.
Preferably, the detection box is provided with a supporting roller surface auxiliary device, the supporting roller surface auxiliary device comprises an auxiliary support, an electric telescopic frame and a heating lamp tube, the auxiliary support is used for being fixed above the detection box and extending to the contact surface of the supporting roller and the rotary kiln, the electric telescopic frame is installed on the auxiliary support and is provided with the heating lamp tube at the end part, and the heating lamp tube is moved to the position close to the contact surface of the supporting roller and the rotary kiln through the electric telescopic frame.
Preferably, the controller draws corresponding auxiliary parameters according to the relation between the oil quality parameters of the last year and the starting parameters of the rotary kiln, and selects the auxiliary parameters to control corresponding parts according to the oil quality parameters during starting, wherein the auxiliary parameters comprise the temperature of thin oil, the temperature in a supporting roller bearing, the torque of an auxiliary motor, and the heating time and temperature of a heating lamp tube on the supporting roller surface; the rotary kiln starting parameters comprise the torque of a rotary kiln starting motor and the time for the rotary kiln to reach a set rotating speed.
Preferably, the temperature in the idler bearing is the temperature of the thin oil in the idler bearing.
Preferably, the waste oil storage module is connected with the riding wheel bearing and used for storing waste oil discharged by the riding wheel bearing.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention can change thin oil for the supporting wheel bearing by detecting the oil quality parameter of the lubricating oil in the supporting wheel bearing of the rotary kiln, and assist the rotary kiln to start rotating.
According to the invention, by establishing the auxiliary parameters, the purpose of assisting the rotary kiln can be realized by detecting the oil quality parameters, and the defects brought by the original starting are reduced.
The invention can monitor the abrasion state of the riding wheel and the bearing lubrication state thereof in time, is incorporated into a system for detecting the whole key point of the rotary kiln, and can automatically assist the riding wheel to improve the running state when being started so as to ensure the starting of the rotary kiln.
Drawings
Fig. 1 shows an embodiment 1 of the architecture of functional modules of the system according to the present invention.
Fig. 2 is a functional module architecture 2 of the system according to an embodiment of the present invention.
Fig. 3 is a functional module architecture 3 of the system according to an embodiment of the present invention.
FIG. 3 is a block diagram of the functional module of the detecting unit according to the present invention.
In the attached drawing, 1-a detection unit, 2-a controller, 3-an auxiliary module, 4-an auxiliary motor, 5-a supporting wheel surface auxiliary device, 6-a supporting wheel bearing, 7-a pumping assembly, 11-a temperature module, 12-a viscosity detection module, 13-a moisture detection module, 14-a particle detection module, 15-a sampling pump, 16-an electric control reversing valve and 17-a waste liquid tank.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
The invention discloses a rotary kiln riding wheel lubrication detection system which is used for detecting oil quality parameters of lubricating oil in a rotary kiln riding wheel bearing 6 when a rotary kiln is started so as to assist the rotary kiln in starting. Specifically, the system comprises:
the detection unit 1 is used for detecting the oil quality parameters of the lubricating oil in the supporting wheel bearing 6 of the rotary kiln before the rotary kiln is started;
the auxiliary module 3 is used for completing the replacement of old lubricating oil in the riding wheel bearing 6 into thin oil at the temperature of 60-95 ℃ when the oil quality parameter reaches a preset threshold value, and replacing the thin oil into new lubricating oil after the rotary kiln is started and reaches a set rotating speed; the auxiliary module 3 is including thin oil tank, heating element and pumping assembly 7, the thin oil tank passes through pumping assembly 7 intercommunication riding wheel bearing 6, just heating element sets up in the thin oil tank.
Fig. 1 shows an embodiment of the above system. The system comprises a detection unit 1, a controller 2 and an auxiliary module 3.
The controller 2 is used for processing the feedback data of the detection unit 1 to obtain an oil quality parameter, comparing the oil quality parameter with a preset oil quality parameter threshold value, and when the oil quality parameter reaches the preset threshold value, the controller 2 controls the heating assembly to heat the thin oil in the thin oil tank to 60-95 ℃, and then controls the pumping assembly 7 to pump the rare oil in the thin oil tank into the riding wheel bearing 6 to replace the old lubricating oil. Here, the oil quality parameters include an oil temperature parameter, an oil viscosity parameter, an oil moisture parameter, and an oil particle parameter.
As a specific implementation scheme, the system comprises a detection box provided with the detection unit 1 and a pumping assembly 7, and the detection box is arranged on a base on one side of a supporting wheel bearing 6 of the rotary kiln.
Fig. 2 shows an embodiment of the above system. The system comprises a detection unit 1, a controller 2, an auxiliary module 3 and an auxiliary motor 4. The auxiliary motor 4 is connected with a riding wheel shaft corresponding to the riding wheel bearing 6 through a clutch; after the thin oil is used for replacing the original lubricating oil of the riding wheel bearing 6, the auxiliary module 3 starts the clutch to connect the auxiliary motor 4 with the riding wheel bearing 6 and start the auxiliary motor 4.
As an embodiment of the above system, as shown in fig. 3. The system comprises a detection unit 1, a controller 2, an auxiliary module 3, an auxiliary motor 4 and a riding wheel surface auxiliary device 5. The detection box is provided with a supporting wheel face auxiliary device 5, the supporting wheel face auxiliary device 5 comprises an auxiliary support, an electric telescopic frame and a heating lamp tube, the auxiliary support is used for being fixed above the detection box and extending to the contact face of the supporting wheel and the rotary kiln, the electric telescopic frame is installed on the auxiliary support and is arranged at the end of the electric telescopic frame, and the heating lamp tube is moved to be close to the contact face of the supporting wheel and the rotary kiln through the electric telescopic frame.
As shown in fig. 4, the detecting unit 1 includes a detecting module, a sampling pump 15, an oil inlet pipe, an oil outlet pipe, an electric control reversing valve 16 and a waste liquid tank 17 connected with the control module, the detecting unit 1 includes a temperature module 11, a viscosity detecting module 12, a moisture detecting module 13 and a particle detecting module 14, the oil inlet pipe has one end communicated with an oil groove in the riding wheel bearing 6, the other end communicated with the sampling pump 15 arranged in the detecting tank, the sampling pump 15 is respectively connected with the detecting unit 1 through a pipeline, the detecting unit 1 is communicated with the waste liquid tank 17 through the oil outlet pipe, the oil outlet pipe is provided with the electric control reversing valve 16, and the electric control reversing valve 16 is connected with the pumping assembly 7.
The controller 2 draws corresponding auxiliary parameters according to the relation between oil quality parameters of the last year and rotary kiln starting parameters, selects the auxiliary parameters to control corresponding parts according to the oil quality parameters during starting, and the auxiliary parameters comprise the temperature of thin oil, the temperature in the riding wheel bearing 6, the torque of the auxiliary motor 4, the heating time and the temperature of the heating lamp tube on the riding wheel surface; the rotary kiln starting parameters comprise the torque of a rotary kiln starting motor and the time for the rotary kiln to reach a set rotating speed. The temperature in the idler bearing 6 is the temperature of the thin oil in the idler bearing 6. Therefore, the purpose of assisting the rotary kiln can be realized by detecting the oil quality parameters, and the defects caused by the original starting are reduced.
Of course, a waste oil storage module is also included in the system, and the waste oil storage module is connected with the idler bearing 6 and used for storing waste oil discharged by the idler bearing 6. The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (6)
1. A rotary kiln riding wheel lubrication detection system is used for starting a rotary kiln, and is characterized in that:
the detection unit is used for detecting the oil quality parameters of the lubricating oil in the supporting roller bearing of the rotary kiln before the rotary kiln is started;
the auxiliary module is used for completing the replacement of old lubricating oil in the riding wheel bearing into thin oil at the temperature of 60-95 ℃ when the oil quality parameter reaches a preset threshold value, and replacing the thin oil with new lubricating oil after the rotary kiln is started and reaches a set rotating speed; the auxiliary module comprises a thin oil tank, a heating assembly and a pumping assembly, wherein the thin oil tank is communicated with the riding wheel bearing through the pumping assembly, and the heating assembly is arranged in the thin oil tank;
the device also comprises a controller, a heating assembly and a pumping assembly, wherein the controller is used for processing the feedback data of the detection unit to obtain an oil quality parameter, comparing the oil quality parameter with a preset oil quality parameter threshold value, and controlling the heating assembly to heat the thin oil in the thin oil tank to 60-95 ℃ when the oil quality parameter reaches the preset threshold value, and then controlling the pumping assembly to pump the rare oil in the thin oil tank into the riding wheel bearing to replace the old lubricating oil; the oil quality parameters comprise an oil temperature parameter, an oil viscosity parameter, an oil moisture parameter and an oil particle parameter;
the auxiliary motor is connected with a supporting wheel shaft corresponding to the supporting wheel bearing through a clutch; when the thin oil is used for replacing the original lubricating oil of the riding wheel bearing, the auxiliary module starts a clutch to connect the auxiliary motor with the riding wheel bearing and starts the auxiliary motor; the detecting unit includes detection module, sampling pump, advances oil pipe, goes out oil pipe, automatically controlled switching-over valve and waste liquid case that link to each other with control module, and detection module includes temperature module, viscosity detection module, moisture detection module and granule detection module, advance oil pipe one end intercommunication riding wheel bearing inner oil groove, the other end intercommunication sets up the sampling pump in the detection case, and the detecting unit is connected respectively through the pipeline to the sampling pump, and the detecting unit is equipped with automatically controlled switching-over valve through going out oil pipe intercommunication waste liquid case on going out the oil pipe, and automatically controlled switching-over valve is connected the pumping subassembly.
2. The rotary kiln riding wheel lubrication detection system as claimed in claim 1, wherein: the rotary kiln supporting wheel bearing detection device comprises a detection box provided with the detection unit and a pumping assembly, wherein the detection box is arranged on a base on one side of a rotary kiln supporting wheel bearing.
3. The rotary kiln riding wheel lubrication detection system as claimed in claim 2, wherein: the detection box is provided with a supporting wheel face auxiliary device, the supporting wheel face auxiliary device comprises an auxiliary support, an electric telescopic frame and a heating lamp tube, the auxiliary support is used for being fixed above the detection box and extending to the contact face of the supporting wheel and the rotary kiln, the electric telescopic frame is installed on the auxiliary support and is arranged at the end of the electric telescopic frame, and the heating lamp tube is moved to the position close to the contact face of the supporting wheel and the rotary kiln through the electric telescopic frame.
4. The rotary kiln riding wheel lubrication detection system as claimed in claim 1, wherein: the controller draws corresponding auxiliary parameters according to the relation between the oil quality parameters of the last year and the starting parameters of the rotary kiln, and selects the auxiliary parameters to control corresponding parts according to the oil quality parameters during starting, wherein the auxiliary parameters comprise the temperature of thin oil, the temperature in a supporting roller bearing, the torque of an auxiliary motor, and the heating time and temperature of a heating lamp tube on the supporting roller surface; the rotary kiln starting parameters comprise the torque of a rotary kiln starting motor and the time for the rotary kiln to reach a set rotating speed.
5. The rotary kiln riding wheel lubrication detection system as claimed in claim 4, wherein: the temperature in the supporting roller bearing is the temperature of thin oil in the supporting roller bearing.
6. The rotary kiln riding wheel lubrication detection system as claimed in claim 1, wherein: the waste oil storage module is connected with the riding wheel bearing and used for storing waste oil discharged by the riding wheel bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671404.XA CN114324828B (en) | 2021-12-31 | 2021-12-31 | Lubricated detecting system of rotary kiln riding wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671404.XA CN114324828B (en) | 2021-12-31 | 2021-12-31 | Lubricated detecting system of rotary kiln riding wheel |
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| CN114324828A CN114324828A (en) | 2022-04-12 |
| CN114324828B true CN114324828B (en) | 2022-11-08 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137126A (en) * | 1992-10-28 | 1994-05-17 | Yanmar Diesel Engine Co Ltd | Lubricating oil monitoring device for internal combustion engine |
| CN1160135A (en) * | 1996-02-28 | 1997-09-24 | 卡明斯发动机公司 | Electronically controlled continuous lubricating oil replacement system |
| CN102279144A (en) * | 2011-04-06 | 2011-12-14 | 沈怡茹 | Oiliness online detecting device for lubricating oil |
| CN102537628A (en) * | 2010-12-13 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Centralization lubrication device of riding wheel bearing bushes of rotary kiln |
| CN209510917U (en) * | 2019-02-03 | 2019-10-18 | 北京宏科瑞达工程技术有限公司 | Bearing bush of supporting roller of rotary kiln centralized lubrication device |
| CN111120846A (en) * | 2020-01-03 | 2020-05-08 | 安徽海螺川崎装备制造有限公司 | External circulation lubricating device for supporting roller bearing set of rotary kiln |
| CN210774700U (en) * | 2019-09-18 | 2020-06-16 | 西安水牧环境科技有限公司 | Thin oil lubrication bearing seat test bed |
| CN213576739U (en) * | 2021-05-19 | 2021-06-29 | 山东中科普锐检测技术有限公司 | Lubricating oil monitoring and purifying intelligent maintenance integrated machine |
| CN214332266U (en) * | 2021-01-18 | 2021-10-01 | 南京凯盛国际工程有限公司 | Rotary kiln riding wheel bearing set lubricating device |
-
2021
- 2021-12-31 CN CN202111671404.XA patent/CN114324828B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137126A (en) * | 1992-10-28 | 1994-05-17 | Yanmar Diesel Engine Co Ltd | Lubricating oil monitoring device for internal combustion engine |
| CN1160135A (en) * | 1996-02-28 | 1997-09-24 | 卡明斯发动机公司 | Electronically controlled continuous lubricating oil replacement system |
| CN102537628A (en) * | 2010-12-13 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Centralization lubrication device of riding wheel bearing bushes of rotary kiln |
| CN102279144A (en) * | 2011-04-06 | 2011-12-14 | 沈怡茹 | Oiliness online detecting device for lubricating oil |
| CN209510917U (en) * | 2019-02-03 | 2019-10-18 | 北京宏科瑞达工程技术有限公司 | Bearing bush of supporting roller of rotary kiln centralized lubrication device |
| CN210774700U (en) * | 2019-09-18 | 2020-06-16 | 西安水牧环境科技有限公司 | Thin oil lubrication bearing seat test bed |
| CN111120846A (en) * | 2020-01-03 | 2020-05-08 | 安徽海螺川崎装备制造有限公司 | External circulation lubricating device for supporting roller bearing set of rotary kiln |
| CN214332266U (en) * | 2021-01-18 | 2021-10-01 | 南京凯盛国际工程有限公司 | Rotary kiln riding wheel bearing set lubricating device |
| CN213576739U (en) * | 2021-05-19 | 2021-06-29 | 山东中科普锐检测技术有限公司 | Lubricating oil monitoring and purifying intelligent maintenance integrated machine |
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