Equipment state monitoring and intelligent lubricating system based on few-point dispersed scene

Abstract

The utility model relates to an equipment state monitoring and intelligent lubricating system based on a few-point dispersed scene. The system mainly comprises a lubrication module, display hardware, an equipment management platform and a data acquisition module, the data acquisition module comprises a vibration sensor, a temperature sensor, a rotating speed sensor and a data acquisition unit, and the data acquisition module transmits data to the equipment management platform through a wireless communication module. Or data is transmitted to the lubrication controller through the wireless communication module and / or in a wired mode; according to vibration, temperature and rotating speed numerical values fed back by the three sensors, through analysis of the data processing module, the client terminal can check the running state and the lubricating state of the equipment in real time through the terminal, and according to changes of the running state of the equipment, self-adaptive adjustment or remote manual adjustment of the lubricating strategy of the lubricating system through the terminal is achieved. And the fault conditions of equipment and a lubricating system can be known in time, the automation degree is remarkably improved, and the manual labor intensity and the maintenance cost are greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the equipment state monitoring and intelligent lubricating system based on few point dispersion scene. BACKGROUND

[0002] In the dry oil automatic lubrication field of equipment, some equipment needs to be filled with grease in the position (referred to as lubrication point position) less and more dispersed, for example cement industry, wind power industry and small production line etc., the lubrication point position on its equipment is less and dispersed, and multiple equipments are also far apart, the traditional centralized lubricating system cannot meet the demand, mainly existing following problems: 1. The centralized lubricating system is installed on the equipment, and the working state cannot be known, even if the maintenance personnel arrive at the equipment, the most can see whether the centralized lubricating system works, but the effect of the lubricating system working cannot be known, that is, whether the amount of the filled grease in the friction pair of the equipment is appropriate cannot be known, the good lubrication of the equipment cannot be ensured, and the maintenance personnel still need to frequently check the equipment state; 2. The traditional centralized lubricating system is set with the lubrication strategy through the program according to the lubrication demand of each friction pair of the equipment when installation, such as 1ml of grease is filled to No. 1 lubrication point and 3ml of grease is filled to No. 2 lubrication point every 1 hour, but when the working state of the equipment changes, the traditional centralized lubricating system cannot perceive the change of the working state of the equipment, so it cannot adapt to adjust the lubrication strategy, and the maintenance personnel also cannot know the change of the working state of the equipment in time, and the maintenance personnel also cannot manually adjust the lubrication strategy of the centralized lubricating system, which also leads to poor lubrication of the equipment; 3. Since the equipment lubrication points are relatively dispersed, the corresponding lubricating systems are also relatively dispersed, in order to check the state of the lubricating system in time and supplement the required grease in time, the maintenance personnel need to arrive at each dispersed lubricating system in turn every time, the work load is very large, which also leads many users to abandon the lubricating system and adopt the traditional manual lubrication. CONTENT OF UTILITY MODEL

[0003] Based on the above problems, the utility model provides a kind of equipment state monitoring and intelligent lubricating system based on few point dispersion scene, the system can be in real time by terminal check the running state of equipment, lubrication state, according to the change of the running state of equipment, self-adapting adjustment or through terminal remote manual adjustment lubrication strategy of lubricating system, and can know equipment fault condition and abnormal situation of lubricating system in time, so as to go to report fault point position in time and check fault, go to report abnormal lubricating system in time and check lubricating system state and supplement grease etc., degree of automation is significantly improved, greatly reduce labor intensity and maintenance cost.

[0004] The technical scheme of the utility model is as follows: the equipment state monitoring and intelligent lubricating system based on few point dispersion scene includes:

[0005] The lubrication module is used for pumping the lubricating grease to each lubrication point after being pressurized, and comprises a centralized lubrication system and / or a single-point lubricator installed on each distributed device, the centralized lubrication system comprises a distributor, the centralized lubrication system is used for being installed on a device with multiple lubrication points and concentrated lubrication points, and the single-point lubricator is used for being installed on a device with only one lubrication point or a device with multiple lubrication points and scattered lubrication points; the lubrication system and the single-point lubricator are provided with a lubrication controller, the lubrication controller comprises a wireless communication module and an oil level detection module;

[0006] The data acquisition module comprises a vibration sensor, a temperature sensor, a rotating speed sensor and a data collector for collecting signals of the three sensors, and the three sensors are respectively used for collecting vibration, temperature and rotating speed values of the device.

[0007] The customer terminal comprises display hardware and a device management platform, the device management platform comprises a wireless communication module and a data processing module, and the lubrication controller interacts with the device management platform through the wireless communication module.

[0008] The data acquisition module transmits data to the device management platform through the wireless communication module or transmits data to the lubrication controller through the wireless communication module and / or a wired mode.

[0009] In operation, the customer terminal can obtain lubrication states and device operation states, including device fault types and corresponding position information, lubrication system abnormal types and corresponding position information, and further perform fault alarm or send new lubrication strategy instructions to the lubrication controller to control the lubrication module to execute corresponding lubrication strategies, according to vibration, temperature and rotating speed values fed back by the three sensors through the data processing module.

[0010] Further, the replenishing module comprises a lubricating grease storage barrel, an electric replenishing pump and a pipe joint assembly, the electric replenishing pump comprises a replenishing controller, the replenishing controller is in control connection with the lubrication controller, when the oil level detection module of the lubrication controller detects that the oil level reaches a minimum set value, the device management platform transmits a replenishing instruction to the lubrication controller, the lubrication controller transmits a replenishing starting instruction to the replenishing controller to control the electric replenishing pump to operate to pump the lubricating grease in the lubricating grease storage barrel to the oil tank of the lubrication module, when the oil level detection module detects that the oil level reaches a maximum set value, the device management platform transmits a replenishing stopping instruction to the lubrication controller, the lubrication controller transmits a replenishing stopping instruction to the replenishing controller to control the electric replenishing pump to stop operating.

[0011] Further, the distributor of the centralized lubrication system is provided with a distributor action state detection module and is in control connection with the corresponding lubrication controller, and is used for detecting and feeding back the working state of the distributor.

[0012] Further, the wired connection mode of the data acquisition module and the lubrication controller is a 485 bus or a can bus or an Ethernet wire.

[0013] Further, the vibration sensor is a single-axis vibration acceleration sensor.

[0014] Further, the vibration sensor and the temperature sensor adopt a temperature and vibration integrated sensor.

[0015] Further, the rotation speed sensor is a Hall rotation speed sensor.

[0016] Further, the data transmitted by the lubrication controller to the equipment management platform includes a grease supply start time, a grease supply amount, a pressure of the lubricating grease, a number of times of plunger movement of the distributor and a running time, liquid level alarm information when the liquid level of the lubricating grease reaches a set maximum value and a minimum value.

[0017] Further, the centralized lubrication system is a single-wire centralized lubrication system or a double-wire centralized lubrication system or a progressive centralized lubrication system.

[0018] The device state monitoring and intelligent lubrication system based on a few scattered points of the utility model mainly applies to the scene that the equipment is more and scattered and the lubrication points on each equipment are less and scattered in the cement industry, the wind power industry and small production line, since the lubrication module and the data acquisition module can transmit the grease supply start time, the grease supply amount, the pressure of the lubricating grease, the number of times of plunger movement of the distributor and the running time, the liquid level alarm information when the liquid level of the lubricating grease reaches the set maximum value and the minimum value, the vibration data, the temperature data and the rotation speed data of the equipment to the equipment management platform of the client, so the user can check the running state and the lubrication state of the equipment through the mobile terminal in real time, and can know the equipment fault condition and the abnormal condition of the lubrication system in time, so as to go to the fault point to check the fault, go to the lubrication system of the abnormal condition to check the lubrication system state and supplement the lubricating grease in time, since the equipment management platform can compare and analyze the collected various signals through the data of the database, calculate the type of the running state of the equipment, transmit the data to the lubrication controller through the equipment management platform, adaptively adjust or manually adjust the lubrication strategy of the lubrication system through the terminal, the automation degree is improved significantly, and the labor intensity and the maintenance cost are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the system principle schematic drawing of the embodiment 1 of the device state monitoring and intelligent lubrication system based on a few scattered points of the utility model;

[0020] Figure 2 It is the system principle schematic drawing of the embodiment 2 of the device state monitoring and intelligent lubrication system based on a few scattered points of the utility model;

[0021] Figure 3 A system architecture diagram corresponding to the device management platform is shown in Figure 1.

[0022] In the figure: 1-lubrication module, 11-lubrication pump, 111-distributor, 12-single-point lubricator, 2-data acquisition module, 21-vibration sensor, 22-temperature sensor, 23-rotational speed sensor, 3-client terminal, 31-display hardware, 32-device management platform, 4-lubricant supplementing module, 41-lubricant storage barrel, 42-electric lubricant supplementing pump. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application, that is, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0024] Therefore, the detailed description of the embodiments of the present application provided in the drawings below is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] It should be noted that the relational terms such as "first" and "second" and the like are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0026] The features and performance of the present application will be further described in detail below with reference to the embodiments.

[0027] Embodiment 1 of the device state monitoring and intelligent lubrication system based on point dispersion scenarios of the present application: as shown in Figure 1As shown, the device state monitoring and intelligent lubrication system based on the point few dispersion scene includes a lubrication module 1, a grease supplement module 4, a data acquisition module 2 and a customer terminal 3.

[0028] The lubrication module 1 is used to pump the lubricating grease to each lubrication point after pressurization, and includes a centralized lubrication system and a single-point grease injector 12 installed on each dispersedly arranged device. The specific structure of the centralized lubrication system and the single-point grease injector 12 is a prior art and will not be described in detail. It is only known that the centralized lubrication system generally includes a lubrication pump 11, a distributor 111, a pipeline bundle joint, etc. The lubrication pump 11 includes an oil tank and a pump head, and the pump head is provided with a lubrication controller to control the operation of the lubrication pump 11 and monitor the system oil pressure, temperature and working state of the distributor 111. The oil tank stores lubricating grease, and the pump head has a power part to pump and pressurize the lubricating grease in the oil tank to the distributor 111. The distributor 111 can quantitatively distribute the lubricating grease to different lubrication points. In this embodiment, the centralized lubrication system is suitable for lubrication of several to dozens of relatively concentrated lubrication points, and is installed on or near the device. In this embodiment, the single-point grease injector 12 mainly includes a pump head, an oil tank and a lubrication controller, and has the same main functions as the lubrication pump 11, but it has only one grease outlet and is directly connected to the lubrication point. It does not have a distributor 111 for grease distribution and is mainly suitable for installation on devices with only one lubrication point or on devices with multiple lubrication points and relatively dispersed lubrication points. The lubrication system and the single-point grease injector 12 are provided with a lubrication controller, which includes a wireless communication module and an oil level detection module. The distributor 111 of the centralized lubrication system is provided with a distributor 111 action state detection module, such as a Hall sensor for detecting the action of the plunger of the distributor 111, and is connected to the corresponding lubrication controller for control. It is used to detect and feedback the working state of the distributor 111. The centralized lubrication system can be a single-wire centralized lubrication system or a double-wire centralized lubrication system or a progressive centralized lubrication system.

[0029] The grease supplement module 4 includes a lubricating grease storage barrel 41, an electric grease supplement pump 42 and an oil pipe joint assembly. The electric grease supplement pump 42 includes a grease supplement controller. When the oil level detection module of the lubrication controller detects that the oil level reaches the minimum set value, the device management platform transmits a grease supplement instruction to the lubrication controller, and the lubrication controller transmits a grease supplement start instruction to the grease supplement controller to control the electric grease supplement pump 42 to operate to pump the lubricating grease in the lubricating grease storage barrel 41 to the oil tank of the lubrication module under pressure. When the oil level detection module detects that the oil level reaches the maximum set value, the device management platform transmits a stop grease supplement instruction to the lubrication controller, and the lubrication controller transmits a grease supplement stop instruction to the grease supplement controller to control the electric grease supplement pump 42 to stop operating.

[0030] The data acquisition module 2 comprises a vibration sensor 21, a temperature sensor 22, a rotating speed sensor 23 and a data collector for collecting signals of the three sensors, the three sensors are respectively used for collecting vibration, temperature and rotating speed values of the equipment, and are fixedly installed at appropriate positions of the equipment to be lubricated, and mainly detect vibration, temperature and rotating speed data at lubrication points of the lubrication parts to be lubricated. The vibration sensor 21 is a single-axis vibration acceleration sensor, or the vibration sensor 21 and the temperature sensor 22 are a temperature-vibration integrated sensor, and the rotating speed sensor 23 is a Hall rotating speed sensor 23.

[0031] In the embodiment, the data collector is provided with one channel corresponding to vibration, temperature and rotating speed respectively, and is provided with a 4G\RS485\RJ45 communication interface. The vibration sensor 21 is a single-axis vibration acceleration sensor with analog output. The temperature sensor 22 is a PT100 or a variable transmission output analog.

[0032] The customer terminal 3 comprises display hardware 31 and an equipment management platform 32, the display hardware 31 can be various intelligent terminals such as mobile phones, tablet computers, notebook computers, desktop computers, vehicle-mounted computers, instrument monitors and the like, and the equipment management platform 32 is a software platform running on corresponding intelligent terminals in the form of web pages and APPs and the like. The equipment management platform 32 comprises a wireless communication module and a data processing module, and the lubrication controller exchanges data with the equipment management platform 32 through the wireless communication module. The system architecture corresponding to the equipment management platform 32 is as shown in Figure 3 The equipment management platform 32 utilizes a big data platform and an analysis and diagnosis algorithm to judge whether each lubrication point needs to be lubricated, and can issue a lubrication instruction to a corresponding lubrication system according to selection, so as to realize intelligent lubrication of each lubrication point.

[0033] In the embodiment, as shown in Figure 1 The data acquisition module 2 transmits data to the equipment management platform 32 through the wireless communication module; in the embodiment 2, as shown in Figure 2 The data acquisition module 2 transmits data to the lubrication controller through a wired mode, and the wired connection mode of the data acquisition module 2 and the lubrication controller is a 485 bus or a can bus or an Ethernet wire, and in other embodiments, the data acquisition module 2 and the lubrication controller can also transmit data through a wireless communication module.

[0034] In work, the client terminal 3 can obtain the lubricating state and the equipment running state, including the equipment fault type and the corresponding position information, the lubricating system abnormal type and the corresponding position information, through the vibration, temperature and rotating speed values fed back by the three sensors, analysis of the data processing module, and then the fault alarm is carried out, or the new lubricating strategy instruction is sent to the lubricating controller to control the lubricating module 1 to execute the corresponding lubricating strategy. The device state monitoring and intelligent lubricating system based on point few dispersion scene of the utility model mainly applies to the cement industry, wind power industry and small production line and other equipment more and dispersed and the lubricating point position on each equipment is less and dispersed scene, since the lubricating module 1 and data acquisition module 2 can real-time transfer the grease supply starting time, grease supply amount, lubricating grease pressure, dispenser 111 plunger movement frequency and running time, lubricating grease liquid level reaches the liquid level alarm information of set maximum and minimum, equipment vibration data, temperature data and rotating speed data to the device management platform 32 of client side, so that the user can check the running state of equipment, lubricating state in real time through mobile terminal, and can know the equipment fault condition and the abnormal condition of lubricating system in time, so as to go to the fault point position to check fault in time, go to the lubricating system of abnormality to check the lubricating system state and supplement lubricating grease etc., since the device management platform 32 can compare and analyze the various signals collected through the data of database, the type of equipment running state is calculated, the data is transmitted to the lubricating controller through the device management platform 32, the lubricating strategy of lubricating system is adjusted adaptively or manually adjusted remotely through terminal, the automation degree is improved significantly, the labor intensity and maintenance cost are greatly reduced.

[0035] The above is only the preferred embodiment of the utility model, and does not limit the utility model, the patent protection scope of the utility model is accurate with claim, and the equivalent structural change made with the contents of the specification and drawings of the utility model should be contained in the protection scope of the utility model according to the same principle.

Claims

1. A device state monitoring and intelligent lubrication system based on a point few dispersion scene, characterized in that, The application relates to a lubricating system for equipment, which comprises the following parts: a lubricating module for pumping lubricating grease to each lubricating point after pressurization, wherein the lubricating module comprises a centralized lubricating system and / or a single-point lubricating device installed on each distributed equipment, the centralized lubricating system comprises a distributor, the centralized lubricating system is used for being installed on equipment with multiple lubricating points and high concentration of lubricating points, and the single-point lubricating device is used for being installed on equipment with only one lubricating point or equipment with multiple lubricating points and low concentration of lubricating points; a lubricating controller is arranged on the lubricating system and the single-point lubricating device, the lubricating controller comprises a wireless communication module and an oil level detection module; a data acquisition module, which comprises a vibration sensor, a temperature sensor, a rotating speed sensor and a data collector for collecting signals of the three sensors, wherein the three sensors are respectively used for collecting vibration, temperature and rotating speed values of the equipment; a customer terminal, which comprises display hardware and an equipment management platform, wherein the equipment management platform comprises a wireless communication module and a data processing module, and the lubricating controller exchanges data with the equipment management platform through the wireless communication module; the data acquisition module transmits data to the equipment management platform through the wireless communication module or transmits data to the lubricating controller through the wireless communication module and / or a wired mode; when working, the customer terminal can obtain lubricating states and equipment running states, including equipment fault types and corresponding position information, lubricating system abnormal types and corresponding position information, and further perform fault alarm or send new lubricating strategy instructions to the lubricating controller to control the lubricating module to execute corresponding lubricating strategies, according to vibration, temperature and rotating speed values fed back by the three sensors and through analysis of the data processing module.

2. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, A distributor action state detection module is arranged on the distributor of the centralized lubricating system and is in control connection with the corresponding lubricating controller, and is used for detecting and feeding back the working state of the distributor.

3. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The application further comprises a grease supplementing module, the grease supplementing module comprises a lubricating grease storage barrel, an electric grease supplementing pump and a pipe joint assembly, the electric grease supplementing pump comprises a grease supplementing controller, the grease supplementing controller is in control connection with the lubricating controller, when the oil level detection module of the lubricating controller detects that the oil level reaches the minimum set value, the equipment management platform transmits a grease supplementing instruction to the lubricating controller, the lubricating controller transmits a grease supplementing starting instruction to the grease supplementing controller, and the electric grease supplementing pump is controlled to run so as to pump the lubricating grease in the lubricating grease storage barrel to the oil tank of the lubricating module under pressurization, when the oil level detection module detects that the oil level reaches the maximum set value, the equipment management platform transmits a grease supplementing stopping instruction to the lubricating controller, the lubricating controller transmits a grease supplementing stopping instruction to the grease supplementing controller, and the electric grease supplementing pump is controlled to stop running.

4. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The wired connection mode of the data acquisition module and the lubricating controller is 485 bus, can bus or Ethernet wire.

5. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The vibration sensor is a single-axis vibration acceleration sensor.

6. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The vibration sensor and the temperature sensor are temperature-vibration integrated sensors.

7. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The rotating speed sensor is a Hall rotating speed sensor.

8. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The data transmitted by the lubricating controller to the equipment management platform comprises grease supply starting time, grease supply amount, pressure of the lubricating grease, movement times and running time of the plunger of the distributor, liquid level alarm information when the liquid level of the lubricating grease reaches the set maximum value and minimum value.

9. The point few dispersion scene based equipment condition monitoring and intelligent lubrication system of claim 1, wherein, The centralized lubrication system is a single-line centralized lubrication system or a double-line centralized lubrication system or a progressive centralized lubrication system. The centralized lubrication system is a single-line centralized lubrication system or a double-line centralized lubrication system or a progressive centralized

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