CN215918166U

CN215918166U - Intelligent online monitoring system for vibrating screen

Info

Publication number: CN215918166U
Application number: CN202122453228.4U
Authority: CN
Inventors: 汪百权; 陈海滨; 辛学铭; 张巍; 陈嘉龙; 武利宁; 田磊; 王峰; 薛韩勇
Original assignee: Shenweide Tianjin Mechanical Equipment Co ltd
Current assignee: Shenweide Tianjin Mechanical Equipment Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-01
Anticipated expiration: 2031-10-12

Abstract

The utility model provides an intelligent online monitoring system for a vibrating screen, which comprises a vibrating screen main body, wherein a motor bearing and a screening machine side plate are arranged on the vibrating screen main body, vibrating spring seats are respectively arranged on the screening machine side plate, a driving device is arranged on the vibrating screen main body, a first vibration track sensor, a second vibration track sensor, a third vibration track sensor and a fourth vibration track sensor are respectively arranged on the vibrating spring seats and fixed through screws, a temperature sensor is arranged on one side of the motor bearing, a vibration exciter and a transmission auxiliary shaft assembly are arranged on the vibrating screen main body, the vibration exciter and the transmission auxiliary shaft assembly are connected through a bearing, the driving device is connected with the transmission auxiliary shaft assembly, the transmission auxiliary shaft assembly and the driving device are respectively provided with the temperature sensors, the vibration exciter is provided with a plurality of temperature sensors, a fixed plate is arranged on the vibration exciter, a rotating speed sensor is arranged on the fixed plate and fixed through screws, the online monitoring system is reasonable in structure, the continuous operation rate of the equipment is greatly improved, and the production benefit loss caused by the failure of the vibration equipment is reduced.

Description

Intelligent online monitoring system for vibrating screen

Technical Field

The utility model relates to the field of vibrating screen detection equipment, in particular to an intelligent vibrating screen online monitoring system.

Background

At present, in China, for most end users, a vibrating screen does not account for important equipment in all equipment of the users. But the failure frequency of the vibrating screen is higher than that of the traditional power machinery product, because the vibrating equipment is a product for scientifically utilizing the destructive force of vibration. The generation of vibrations in equipment for conventional machines means the occurrence of a fault, and vibrating equipment is precisely a product that, by vibrating, fulfills the task and requirements that people need. Although the vibration industry is working on the damage resistance of the vibration equipment itself to optimize the structural design and research, the failure of the vibration equipment is still frequent. The vibrating screen is often arranged at the throat part of a production process of a user, and most vibrating screens are relatively harsh in use environment and inconvenient to overhaul and maintain. When the equipment runs, a small problem occurs, the problem cannot be found in time, and finally, a large fault occurs to the vibrating screen, so that the whole production system is shut down in a linkage manner, and a great production loss is brought to a user.

For enterprises of asphalt mixing, dry mixing of mortar, ore dressing, coal washing, sintering and the like, if the enterprises stop suddenly for repairing for one day, the direct production benefit loss is less, and more, the direct production benefit loss is hundreds of thousands, hundreds of thousands or even millions of yuan. To avoid the occurrence of the phenomenon, the running condition of the vibrating screen is only mastered at any time, the potential hazards are found in time, the maintenance and arrangement are made in advance, the raw materials are stored, the optimal shutdown time is coordinated, and the sudden failure of the vibrating screen and the large-area chain shutdown are avoided.

At present, users cannot effectively and scientifically master various operation parameters of the vibrating screen, and vibration utilization is a relatively professional subject. The operation state of the vibrating screen is evaluated only by relying on the use and maintenance skills of post workers on the vibrating screen and by sensory 'seeing, hearing, touching, knocking and smelling', or a plurality of simple operation data are monitored and measured in a manual timing mode, and a comparison system and a special method are lacked for fault diagnosis, so that the fault of the vibrating screen is low in diagnosis accuracy and long in maintenance period, a large amount of manpower and material resources are consumed, the coal washing production is seriously influenced, and the safety accident of personnel caused by sudden fault of the vibrating screen can be caused under the condition of manual detection during operation.

Disclosure of Invention

In order to solve the problems, the utility model provides an intelligent online vibrating screen monitoring system which is reasonable in structure, effectively avoids the occurrence of personnel safety accidents caused by sudden failure of equipment during the operation of the equipment, reasonably arranges the maintenance time of the equipment, greatly improves the continuous operation rate of the equipment and reduces the production benefit loss caused by the failure of the vibrating equipment.

The technical scheme of the utility model is as follows: the utility model provides an intelligence shale shaker on-line monitoring system, including the shale shaker main part, install the motor bearing in the shale shaker main part, the screen machine curb plate, all install the vibration spring seat on the screen machine curb plate, install drive arrangement in the shale shaker main part, install vibration orbit sensor one respectively on the vibration spring seat, vibration orbit sensor two, vibration orbit sensor three, vibration orbit sensor cross the fix with screw, motor bearing one side installation temperature sensor, install the vibration exciter in the shale shaker main part, transmission countershaft assembly, the vibration exciter, transmission countershaft assembly passes through the bearing and connects, drive arrangement is connected with transmission countershaft assembly, all install temperature sensor on the drive arrangement, install a plurality of temperature sensor on the vibration exciter, install the fixed plate on the vibration exciter, it passes through the fix with screw to install rotational speed sensor on the fixed plate.

Optionally, the first vibration track sensor, the second vibration track sensor, the third vibration track sensor and the fourth vibration track sensor are connected with the data acquisition system in a wired or wireless manner.

Optionally, the temperature sensor is connected with the data acquisition system by wire or wirelessly.

Optionally, the rotation speed sensor is connected with the data acquisition system in a wired or wireless manner.

Optionally, the number is two or more natural numbers.

Compared with the prior art, the utility model has the beneficial effects that: the vibrating screen running on site is monitored in real time, the running trend of the equipment can be known in the central control room, and the occurrence of personnel safety accidents caused by sudden failure of the equipment by detection personnel during the running of the equipment is effectively avoided. The remote monitoring is realized, the trouble of on-site supervision of workers is reduced, and the harm of long-time working of personnel under high dust is reduced. Through detailed operation data and trend analysis of the vibrating screen, comprehensive data mining and fault diagnosis are carried out. The on-site running state of the vibrating screen is mastered in real time, and once the phenomenon of vibration disorder or over-standard shaft temperature occurs, prompt is given in time, the equipment maintenance time is reasonably arranged, the continuous operation rate of the equipment is greatly improved, and the production benefit loss caused by the fault of the vibrating equipment is reduced. The real-time monitoring is beneficial to early discovery and early processing of the hidden trouble of the fault, so that small problems can be repaired in time.

Drawings

The utility model is further illustrated below with reference to the figures:

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the present invention;

FIG. 3 is a block diagram of the present invention;

FIG. 4 is a block diagram of the present invention;

FIG. 5 is a block diagram of portion A of FIG. 1 in accordance with the present invention;

FIG. 6 is a structural view of the driving apparatus of the present invention;

FIG. 7 is a block diagram of the vibration exciter of the present invention;

FIG. 8 is a block diagram of the vibration exciter of the present invention;

FIG. 9 is a block diagram of the rotational speed sensor of the present invention;

FIG. 10 is a block diagram of the transmission countershaft assembly of the present invention;

FIG. 11 is a block diagram of the transmission countershaft assembly of the present invention;

shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11:

1. the device comprises a first vibration track sensor, a second vibration track sensor, a third vibration track sensor, a fourth vibration track sensor, a third vibration track sensor, a fourth vibration track sensor, a third vibration exciter, a fourth vibration track sensor, a temperature sensor, a 9, a temperature sensor, a 9, a rotating speed sensor, a screw bolts, a temperature sensor, a temperature sensors, a temperature sensor, a 9, a temperature sensor, a 9, a temperature sensor, a 9, a screw, a fixing plate, a 9, a screw bolts, a screw bolts, a fixing plate, a screw.

Detailed Description

The present invention will be described in further detail with reference to the drawings, which are only for explaining the present invention and are schematic illustrations of the embodiments of the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the calculation of the flow rate by using an infrared emitter and an infrared receiver is a common technical means in the field, and unless otherwise specifically stated and limited, the terms "connected" and "connected" should be understood in a broad sense, and for example, may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, the intelligent vibrating screen online monitoring system comprises a first vibrating track sensor 1, a second vibrating track sensor 2, a third vibrating track sensor 3, a fourth vibrating track sensor 4, a driving device 5, a vibration exciter 6, a transmission auxiliary shaft assembly 7, a temperature sensor 8, a rotating speed sensor 9, a screw 10 and a fixing plate 11, wherein a motor bearing and a screen side plate are arranged on a vibrating screen main body, vibrating spring seats are arranged on the screen side plate, the first vibrating track sensor 1, the second vibrating track sensor 2, the third vibrating track sensor 3 and the fourth vibrating track sensor 4 are respectively arranged on the vibrating spring seats and fixed by the screw 10, the temperature sensor 8 is arranged on one side of the motor bearing, the vibration exciter 6 and the transmission auxiliary shaft assembly 7 are arranged on the vibrating screen main body, vibration exciter 6, transmission countershaft assembly 7 pass through the bearing and connect, install drive arrangement 5 in the shale shaker main part, and last installation temperature sensor 8 of drive arrangement 5, installation a plurality of temperature sensor 8 on vibration exciter 6, a plurality of is the natural number more than two, and installation fixed plate 11 on the vibration exciter 6, installation rotational speed sensor 9 passes through the fix with screw on fixed plate 11.

Example 1

During the use, vibration track sensor 1, vibration track sensor two 2, vibration track sensor three 3, vibration track sensor four 4 are installed respectively on sieve machine curb plate four corners vibration spring seat curb plate, adopt wired or wireless and data acquisition system to be connected.

Threaded holes are matched at the bearing position of the vibration exciter 6 and the side face of the box body, a temperature sensor 8 is installed through threaded connection, a rotating speed sensor 9 is installed on the upper side of the bearing through an installation plate 11, and each sensor is connected with a data acquisition system in a wired or wireless mode according to the field condition. And a temperature sensor 8 is arranged at the position of a motor bearing and is connected with a data acquisition system in a wired or wireless mode. The temperature sensor 8 collects the temperature of lubricating oil of each bearing and a gear box of the vibration exciter 6, and the rotating speed sensor 9 collects the frequency or the rotating speed of the vibration exciter 6, uploads the frequency or the rotating speed to the data acquisition system, and displays the frequency or the rotating speed and the data of the online equipment in a unified mode. The current and voltage sensors are installed in the control cabinet, and the working current and working voltage of the equipment driving device are collected and are connected to a data collection system in a wired mode. The system for monitoring the positions and the states of the raw screening machine equipment and the important equipment realizes the comprehensive monitoring of the states of the screening machine equipment of the coal preparation plant from point to surface, from part to integrity and from passive to active. The method comprises the steps of detecting parameters such as vibration, speed, acceleration, rotating speed, motor current and temperature of equipment in real time, knowing the real-time running state of key equipment points, judging the state change trend of the monitored equipment, diagnosing the occurrence part and the severity of the fault of the monitored equipment, and checking, accepting, overhauling or temporarily maintaining the monitored equipment points, so that the equipment faults can be known, forecasted and diagnosed early, and the faults are eliminated in the bud. The running completeness of the equipment is improved, the equipment downtime is reduced, and the maintenance cost is reduced. The abnormal operation condition of the equipment is captured, and the diagnosis system finds the fault and sends an alarm in time to prompt the equipment to be abnormal, thereby providing guarantee for the safety of production and greatly prolonging the service life of the equipment.

A detection acquisition module is composed of a vibration track sensor I1, a vibration track sensor II 2, a vibration track sensor III 3, a vibration track sensor IV 4, a temperature sensor 8 and a rotating speed sensor 9; the dynamic data acquisition system analyzes the signals detected by the acquisition module, and displays and prompts a fault solution; the data acquisition system carries out early warning and sends a signal instruction; the main control comprises a processor, a data display interface, an expansion storage and data grid-connected input and output.

The vibration and temperature integrated sensor and the current transmitter are installed to perform real-time monitoring, statistics, query and fault alarm. A temperature monitoring system of the equipment is established, so that the main electrical equipment is prevented in advance and is treated in time, and major accidents are avoided. The system is provided with a monitoring host in a central dispatching room, transmits data to the dispatching room in real time, grasps the technical condition and the degradation degree of equipment in real time, and requires reliable operation and convenient operation and maintenance. The central control room and the data acquisition system are in wireless transmission, the substation is connected with the 4G data acquisition device in a hanging mode, the vibration temperature sensor is in wireless remote data transmission with the control center through the 4G data acquisition device and receives an instruction sent by the central control room, and all data exchange is carried out by utilizing 4G communication.

The vibrating screen monitoring system is reasonable in structure, monitors the vibrating screen running on site in real time, can know the running trend of equipment in a central control room, and effectively avoids the occurrence of personnel safety accidents caused by sudden equipment failure of detection personnel during the running of the equipment. The remote monitoring is realized, the trouble of on-site supervision of workers is reduced, and the harm of long-time working of personnel under high dust is reduced. Through detailed operation data and trend analysis of the vibrating screen, comprehensive data mining and fault diagnosis are carried out. The on-site running state of the vibrating screen is mastered in real time, and once the phenomenon of vibration disorder or over-standard shaft temperature occurs, prompt is given in time, the equipment maintenance time is reasonably arranged, the continuous operation rate of the equipment is greatly improved, and the production benefit loss caused by the fault of the vibrating equipment is reduced. The real-time monitoring is beneficial to early discovery and early processing of the hidden trouble of the fault, so that small problems can be repaired in time.

The above description is illustrative of the present invention and is not to be construed as limiting thereof, as numerous modifications and variations therein will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Intelligent shale shaker on-line monitoring system, including the shale shaker main part, its characterized in that: a motor bearing is arranged on a vibrating screen main body, a screening machine side plate is arranged on the screening machine side plate, vibrating spring seats are arranged on the screening machine side plate, a driving device (5) is arranged on the vibrating screen main body, a first vibration track sensor (1), a second vibration track sensor (2), a third vibration track sensor (3) and a fourth vibration track sensor (4) are respectively arranged on the vibrating spring seats and fixed through screws (10), a temperature sensor (8) is arranged on one side of the motor bearing, a vibration exciter (6) and a transmission auxiliary shaft assembly (7) are arranged on the vibrating screen main body, the vibration exciter (6) and the transmission auxiliary shaft assembly (7) are connected through bearings, the driving device (5) is connected with the transmission auxiliary shaft assembly (7), a temperature sensor (8) is arranged on the transmission auxiliary shaft assembly (7) and the driving device (5), a plurality of temperature sensors (8) are arranged on the vibration exciter (6), and a fixing plate (11) is arranged on the vibration exciter (6), the fixed plate (11) is provided with a rotating speed sensor (9) which is fixed through screws.

2. The intelligent vibrating screen online monitoring system of claim 1, wherein: the vibration track sensor I (1), the vibration track sensor II (2), the vibration track sensor III (3) and the vibration track sensor IV (4) are connected with a data acquisition system in a wired or wireless mode.

3. The intelligent vibrating screen online monitoring system of claim 1, wherein: the temperature sensor (8) is connected with a data acquisition system in a wired or wireless mode.

4. The intelligent vibrating screen online monitoring system of claim 1, wherein: the rotating speed sensor (9) is connected with a data acquisition system in a wired or wireless mode.

5. The intelligent vibrating screen online monitoring system of claim 1, wherein: the number is more than two natural numbers.