Integrated lubricating oil cooling and filtering equipment for flour mill

Abstract

The utility model provides integrated lubricating oil cooling and filtering equipment for a flour mill, which relates to the field of lubricating oil treatment for flour mills and comprises a base, and a motor pump set is fixedly connected to the front end of the top of the base. The motor pump set, the filtering assembly, the cooling assembly and the detection assembly are supported through the base, lubricating oil in a cavity of the flour mill can be conveyed into the single-cylinder filter through the motor pump set, and impurities in the lubricating oil can be intercepted and filtered through a filter element in the single-cylinder filter; meanwhile, the filtered lubricating oil is conveyed into the cooling box through a pipeline, fan blades are driven by an output shaft of a motor to rotate, airflow is generated and blown to the surface of the cooling box, cooling is achieved, heat exchange is conducted between heat of the lubricating oil and external air through the cooling box, and therefore cooling of the lubricating oil is achieved; and the cooled and filtered lubricating oil can be monitored through the detection assembly, so that the quality of the lubricating oil is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of lubricating oil treatment for a grinding mill, in particular to an integrated lubricating oil cooling and filtering device for a grinding mill. Background Art

[0002] Grinding mill is widely used in the grinding of mineral products in the fields of metallurgy, building materials, chemical industry, mining, etc. The grinding mill is composed of main machine, analyzer, blower, finished product cyclone separator, pipeline device, motor, etc. The main machine is composed of frame, air inlet volute, scraper, grinding roller, grinding ring, cover and motor.

[0003] Among them, machine maintenance is an extremely important regular work, which should be closely coordinated with extreme operation and maintenance. The shaft bears the entire load of the machine, so good lubrication has a great relationship with the bearing life. It directly affects the service life and operation rate of the machine. However, in the prior art, when lubricating the bearing, a direct injection method is adopted, and the lubricating oil is not filtered or cooled, which causes the lubricating oil to be easily in a state of high temperature or containing impurities, which will affect the quality of lubrication of the mill bearing in the later stage.

[0004] In summary, the utility model therefore provides an integrated lubricating oil cooling and filtering device for a grinding mill to solve the above-mentioned problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] An integrated lubricating oil cooling and filtering device for a grinding mill comprises a base, a motor pump group is fixedly connected to the front end of the top of the base, a detection component and a filtering component are respectively provided on the left and right sides of the top of the base, and a cooling component is provided at the rear end of the top of the base, the filtering component comprises a single-cylinder filter, and a filter element is provided in the inner cavity of the single-cylinder filter, the cooling component comprises a connecting frame, a motor is fixedly connected to the front of the connecting frame, and a fan is drivingly connected to the output shaft of the motor, a cooling box is fixedly connected to the upper and lower ends of the back of the connecting frame, and the cooling box and the single-cylinder filter are connected by a pipeline, and a microcontroller is fixedly connected to the right side of the connecting frame.

[0007] Furthermore, in the utility model, the detection component includes a detection box, which is connected to a cooling box by a pipeline, a temperature sensor, a pressure sensor and a flow sensor are respectively arranged on the right side of the detection box, a temperature gauge is arranged on the top of the detection box, and a pressure gauge and a flow meter are respectively arranged on the upper and lower ends of the front of the detection box.

[0008] Furthermore, in the utility model, the output ends of the temperature sensor, pressure sensor, flow sensor, thermometer, pressure gauge and flow meter are all connected to the input end of the microcontroller, the model of the temperature sensor is VF00-1B65NM, and the model of the thermometer is WST-411, the model of the pressure sensor is THLL333, and the model of the pressure gauge is EN837-1, the model of the flow sensor is KJT-LSA500, and the model of the flow meter is MFE600A.

[0009] Furthermore, in the utility model, railings are provided on the front and back sides of the connecting frame, and the bottom of the connecting frame is fixedly connected to the bottom of the base.

[0010] Furthermore, in the utility model, a differential pressure transmitter is provided on the top of the monocular filter, and the detection end of the differential pressure transmitter extends to the inner cavity of the monocular filter. A bracket is provided on the top of the monocular filter, and the bottom of the bracket is fixedly connected to the base.

[0011] Furthermore, in the utility model, the front end and the rear end of the top of the microcontroller are fixedly connected with LED lights, and the LED light at the front end is red, and the LED light at the rear end is yellow, the output end of the microcontroller is connected to the input end of the LED light, the output end of the pressure difference transmitter is connected to the input end of the microcontroller, the output end of the microcontroller is connected to the input end of the motor pump group and the motor, and the output end of the microcontroller is connected to the external PC end.

[0012] Beneficial effects: The utility model has the following beneficial effects:

[0013] The utility model supports the motor pump group, the filter assembly, the cooling assembly and the detection assembly through the base, and the lubricating oil in the grinding machine cavity can be transmitted to the inside of the single-cylinder filter through the motor pump group, and the impurities in the lubricating oil can be intercepted and filtered through the filter element inside the single-cylinder filter, so as to ensure the cleanliness of the lubricating oil, and at the same time, the filtered lubricating oil is transmitted to the inside of the cooling box through the pipeline, and the fan blades are driven to rotate by the output shaft of the motor to generate airflow and blow it to the surface of the cooling box to achieve cooling, and the heat of the lubricating oil is exchanged with the external air through the cooling box, so as to achieve cooling of the lubricating oil, and the lubricating oil after cooling and filtration can be monitored through the detection assembly, thereby ensuring the quality of the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0016] Figure 3It is a schematic diagram of the structure of the single-tube filter and the differential pressure transmitter in the connection state of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure of the detection box and the temperature sensor of the utility model.

[0018] In the figure:

[0019] 1. Base; 2. Motor pump group; 3. Filter assembly; 31. Single-tube filter; 311. Bracket; 32. Pressure difference transmitter; 4. Cooling assembly; 41. Connecting frame; 42. Motor; 43. Fan; 44. Cooling box; 5. Detection assembly; 51. Detection box; 52. Temperature sensor; 53. Pressure sensor; 54. Flow sensor; 55. Temperature gauge; 56. Pressure gauge; 57. Flow meter; 6. Microcontroller; 7. LED light. DETAILED DESCRIPTION

[0020] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides an integrated lubricating oil cooling and filtering device for a grinding mill, including a base 1, a motor pump group 2 is fixedly connected to the front end of the top of the base 1, a detection component 5 and a filter component 3 are respectively arranged on the left and right sides of the top of the base 1, and a cooling component 4 is arranged at the rear end of the top of the base 1, the filter component 3 includes a single-cylinder filter 31, and the inner cavity of the single-cylinder filter 31 is provided with a filter element, the cooling component 4 includes a connecting frame 41, the front of the connecting frame 41 is fixedly connected to a motor 42, and the output shaft of the motor 42 is transmission-connected to a fan blade 43, the upper and lower ends of the back of the connecting frame 41 are fixedly connected to a cooling box 44, and the cooling box 44 and the single-cylinder filter 31 are connected by a pipeline, and the right side of the connecting frame 41 is fixedly connected to a microcontroller 6.

[0023] like Figure 1-4As shown, the motor pump group 2, the filter component 3, the cooling component 4 and the detection component 5 are supported by the base 1, and the lubricating oil in the grinding machine cavity can be transmitted to the inside of the single-cylinder filter 31 through the motor pump group 2, and the impurities in the lubricating oil can be intercepted and filtered through the filter element inside the single-cylinder filter 31, so as to ensure the cleanliness of the lubricating oil. At the same time, the filtered lubricating oil is transmitted to the inside of the cooling box 44 through the pipeline, and the fan blade 43 is driven to rotate by the output shaft of the motor 42 to generate airflow and blow it to the surface of the cooling box 44 to achieve cooling, and the heat of the lubricating oil is exchanged with the external air through the cooling box 44, so as to achieve cooling of the lubricating oil. The lubricating oil after cooling and filtration can be monitored through the detection component 5, and the monitoring data will be transmitted to the microcontroller 6 for analysis, and the corresponding red light reminder will be made through the LED lamp 7 to ensure the quality of the lubricating oil.

[0024] Example 2

[0025] Reference Figure 1 and 4 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0026] In this embodiment, the detection component 5 includes a detection box 51, which is connected to the cooling box 44 through a pipeline. A temperature sensor 52, a pressure sensor 53 and a flow sensor 54 are respectively arranged on the right side of the detection box 51, a temperature meter 55 is arranged on the top of the detection box 51, and a pressure gauge 56 and a flow meter 57 are respectively arranged on the upper and lower ends of the front of the detection box 51.

[0027] The output ends of the temperature sensor 52, pressure sensor 53, flow sensor 54, thermometer 55, pressure gauge 56 and flow meter 57 are all connected to the input end of the microcontroller 6, the model of the temperature sensor 52 is VF00-1B65NM, the model of the thermometer 55 is WST-411, the model of the pressure sensor 53 is THLL333, the model of the pressure gauge 56 is EN837-1, the model of the flow sensor 54 is KJT-LSA500, and the model of the flow meter 57 is MFE600A.

[0028] like Figure 1 and 4As shown, the temperature of the lubricating oil is detected by the temperature sensor 52, and the temperature gauge 55 monitors the temperature value of the pipeline on-site, the pressure value of the lubricating oil is detected by the pressure sensor 53, and the pressure gauge 56 monitors the pressure value of the pipeline on-site, the flow rate of the lubricating oil in the pipeline is detected by the flow sensor 54 to ensure that the flow rate of the lubricating oil is sufficient, and the flow meter 57 detects the cleanliness of the oil flow rate of the lubricating oil in the oil circuit on-site, and the monitoring data of the temperature sensor 52, pressure sensor 53, flow sensor 54, temperature gauge 55, pressure gauge 56 and flow meter 57 will be transmitted to the microcontroller 6 for analysis.

[0029] Example 3

[0030] Reference Figure 1-3 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.

[0031] In this embodiment, railings are provided on the front and back of the connecting frame 41 , and the bottom of the connecting frame 41 is fixedly connected to the bottom of the base 1 .

[0032] A differential pressure transmitter 32 is provided at the top of the monocular filter 31 , and a detection end of the differential pressure transmitter 32 extends to the inner cavity of the monocular filter 31 . A bracket 311 is provided at the top of the monocular filter 31 , and the bottom of the bracket 311 is fixedly connected to the base 1 .

[0033] The front and rear ends of the top of the microcontroller 6 are fixedly connected with LED lights 7, and the front LED light 7 is red, and the rear LED light 7 is yellow. The output end of the microcontroller 6 is connected to the input end of the LED light 7, the output end of the pressure difference transmitter 32 is connected to the input end of the microcontroller 6, the output end of the microcontroller 6 is connected to the input end of the motor pump group 2 and the motor 42, and the output end of the microcontroller 6 is connected to the external PC end.

[0034] like Figure 1-3 As shown, the fan blade 43 can be shielded by a railing to ensure safety of use, and the delivery oil pressure can be monitored by the pressure difference transmitter 32, so as to determine whether the filter element inside the single-tube filter 31 is blocked or not according to the pressure difference, and a light signal can be emitted by the LED lamp 7 to remind personnel, and the microcontroller 6 can transmit an alarm signal to an external PC terminal to remind personnel to check.

[0035] When in use, firstly, the motor pump group 2 is started and operated through the microcontroller 6. The lubricating oil in the grinding mill cavity can be sucked up by the motor pump group 2 and transmitted to the inside of the single-cylinder filter 31 through the pipeline. The impurities in the lubricating oil can be intercepted and filtered by the filter element inside the single-cylinder filter 31, so as to ensure the cleanliness of the lubricating oil. During the filtering, the differential pressure transmitter 32 can monitor the delivery oil pressure. When the filter element inside the single-cylinder filter 31 accumulates a lot of impurities and generates a pressure difference, the differential pressure transmitter 32 will send a signal to the microcontroller 6, and the microcontroller 6 will send a signal to the LED light 7, so that the LED light 7 will emit a yellow light reminder, thereby reminding the personnel to clean the single-cylinder filter 31. Then the filtered lubricating oil is transmitted to the inside of the cooling box 44 through the pipeline, and the microcontroller 6 will operate the motor 42, and the fan blade 43 will be driven to rotate through the output shaft of the motor 42. The airflow is generated and blown to the surface of the cooling box 44 to achieve cooling, and the heat of the lubricating oil is exchanged with the external air through the cooling box 44, so as to achieve cooling of the lubricating oil. The cooled and filtered lubricating oil is transmitted to the inside of the detection box 51 through a pipeline, and the temperature of the lubricating oil is detected by a temperature sensor 52, and a thermometer 55 monitors the temperature value of the pipeline on-site, and the pressure value of the lubricating oil is detected by a pressure sensor 53, and a pressure gauge 56 monitors the pressure value of the pipeline on-site, and the flow sensor 54 detects the flow of the lubricating oil in the pipeline to ensure that the flow of the lubricating oil is sufficient, and a flow meter 57 is used to detect the cleanliness of the oil flow size of the lubricating oil in the oil circuit on-site, and the monitoring data will be transmitted to the microcontroller 6 for analysis. When the monitoring data is not at the preset threshold, the LED lamp 7 will make a corresponding red light to remind personnel, so as to ensure the quality of the lubricating oil.

[0036] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0037] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. An integrated lubricating oil cooling and filtering device for a grinding mill, comprising a base (1), characterized in that: The front end of the top of the base (1) is fixedly connected to a motor pump assembly (2), the left and right sides of the top of the base (1) are respectively provided with a detection assembly (5) and a filter assembly (3), and the rear end of the top of the base (1) is provided with a cooling assembly (4), the filter assembly (3) comprises a single-cylinder filter (31), and the inner cavity of the single-cylinder filter (31) is provided with a filter element, the cooling assembly (4) comprises a connecting frame (41), the front of the connecting frame (41) is fixedly connected to a motor (42), and the output shaft of the motor (42) is transmission-connected to a fan (43), the upper and lower ends of the back of the connecting frame (41) are fixedly connected to a cooling box (44), and the cooling box (44) and the single-cylinder filter (31) are connected via a pipeline, and the right side of the connecting frame (41) is fixedly connected to a microcontroller (6).

2. The integrated lubricating oil cooling and filtering device for a grinding mill as claimed in claim 1, characterized in that: The detection assembly (5) comprises a detection box (51), the detection box (51) is connected to a cooling box (44) via a pipeline, a temperature sensor (52), a pressure sensor (53) and a flow sensor (54) are respectively arranged on the right side of the detection box (51), a temperature meter (55) is arranged on the top of the detection box (51), and a pressure meter (56) and a flow meter (57) are respectively arranged at the upper end and the lower end of the front side of the detection box (51).

3. The integrated lubricating oil cooling and filtering device for a grinding mill as claimed in claim 2, characterized in that: The output ends of the temperature sensor (52), the pressure sensor (53), the flow sensor (54), the temperature gauge (55), the pressure gauge (56) and the flow meter (57) are all connected to the input end of the microcontroller (6); the model of the temperature sensor (52) is VF00-1B65NM, the model of the temperature gauge (55) is WST-411, the model of the pressure sensor (53) is THLL333, the model of the pressure gauge (56) is EN837-1, the model of the flow sensor (54) is KJT-LSA500, and the model of the flow meter (57) is MFE600A.

4. The integrated lubricating oil cooling and filtering device for a grinding mill as claimed in claim 1, characterized in that: The front and back sides of the connecting frame (41) are both provided with railings, and the bottom of the connecting frame (41) is fixedly connected to the bottom of the base (1).

5. The integrated lubricating oil cooling and filtering device for a grinding mill as claimed in claim 1, characterized in that: A differential pressure transmitter (32) is arranged on the top of the monocular filter (31), and a detection end of the differential pressure transmitter (32) extends to the inner cavity of the monocular filter (31). A bracket (311) is arranged on the top of the monocular filter (31), and the bottom of the bracket (311) is fixedly connected to the base (1).

6. The integrated lubricating oil cooling and filtering device for a grinding mill as claimed in claim 5, characterized in that: The front end and the rear end of the top of the microcontroller (6) are both fixedly connected with LED lights (7), and the LED light (7) at the front end is red, and the LED light (7) at the rear end is yellow. The output end of the microcontroller (6) is connected to the input end of the LED light (7), the output end of the pressure difference transmitter (32) is connected to the input end of the microcontroller (6), the output end of the microcontroller (6) is connected to the input end of the motor pump group (2) and the motor (42), and the output end of the microcontroller (6) is connected to an external PC end.

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