CN211144772U

CN211144772U - Pump body running state monitoring system based on multi-node vibration sensor

Info

Publication number: CN211144772U
Application number: CN201921810698.8U
Authority: CN
Inventors: 乐文锋
Original assignee: Anhui Xinjie Intelligent Technology Co ltd
Current assignee: Anhui Xinjie Intelligent Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-31
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a pump body running state monitoring system based on multinode vibration sensor belongs to pump body monitoring technology field, including signal acquisition module, microprocessor module, data storage module, power supply module, signal acquisition module passes through general interface and microprocessor module electric connection, and microprocessor module is connected with wireless data transmission module through the signal line, and microprocessor module and power storage module are connected, and power storage module respectively with power supply module, data storage module, signal acquisition module is connected, and data storage module still is connected with microprocessor module. The utility model discloses can all-round monitor the running state of the pump body, the scope of monitoring is wider, and is functional more powerful to have outage buffer function, prevent that data accident from losing, safe and reliable more in the use.

Description

Pump body running state monitoring system based on multi-node vibration sensor

Technical Field

The utility model relates to a pump body monitoring field, in particular to pump body running state monitoring system based on multinode vibration sensor.

Background

The method for monitoring and diagnosing the pump body has various methods, and considering the problems of applicability, monitoring effect, frequent and easy process and the like, a vibration method is widely applied due to the outstanding performance of the vibration method, and is used as the representation of the fault of the water pump, so that the vibration signal is necessary to be acquired, but if the vibration signal is not analyzed and researched specifically and is acquired blindly, the correct and comprehensive diagnosis of the pump body cannot be made, the vibration of the pump body comprises shaft vibration and bearing vibration, and according to the standard, the monitoring points of the pump body are usually selected at a bearing seat, an outlet flange and a base.

The existing pump body monitoring system has certain defects when in use, can not monitor the running state of the pump body in an all-round way, has a monitoring range which is not wide enough, has not powerful enough functionality, does not have a power-off buffering function, does not have a function of preventing accidental loss of data, is safer and more reliable in use, and needs further improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pump body running state monitoring system based on multinode vibration sensor can effectively solve the problem among the background art.

The utility model discloses a following technical scheme realizes above-mentioned mesh, a pump body running state monitoring system based on multinode vibration sensor, including signal acquisition module, microprocessor module, data storage module, power supply module, signal acquisition module passes through general interface and microprocessor module electric connection, microprocessor module is connected with wireless data transmission module through the signal line, microprocessor module and power storage module are connected, power storage module is connected with power supply module, data storage module, signal acquisition module respectively, data storage module still is connected with microprocessor module.

Preferably, the signal acquisition module comprises a rotation speed sensor, a temperature sensor, a vibration sensor, a signal conditioner and an A/D converter.

Preferably, the microprocessor module comprises a microcontroller and a peripheral circuit.

Preferably, the speed sensor is used to monitor the speed of rotation of the pump body.

Preferably, the temperature sensor is used for monitoring the temperature generated when the pump body operates.

Preferably, the vibration sensor is responsible for collecting vibration signals of the pump body in the horizontal direction, the blowing direction and the axial direction.

Preferably, the microprocessor module is a neural center of the whole monitoring system, and controls normal operation of each module, including control of the signal acquisition module, storage and processing of data, coordination of data transceiving and distribution of power supplies.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can be used for monitoring the rotating speed of the pump body, the temperature sensor is used for monitoring the temperature generated when the pump body operates, the vibration sensor is used for collecting the vibration signals of the pump body in the horizontal, blowing and axial directions, the running state of the pump body can be monitored in all directions, the monitoring range is wider, the functionality is stronger, the power supply module is connected with the power storage module, the power supply module firstly supplies power to each part through the power storage module before supplying power to each part, and the power storage module plays a role in power storage, when the power failure condition appears in the commercial power, can continue to supply power between each part by power storage module, guarantee the system operation in the short time normally, data can not cause and lose, make things convenient for relevant staff in time to carry out backup processing safe and reliable more in the use.

Drawings

Fig. 1 is a schematic view of the overall composition of the present invention.

Fig. 2 is a diagram of the wireless data transmission module of the present invention.

In the figure: 1. the device comprises a signal acquisition module, a rotating speed sensor, a temperature sensor, a vibration sensor, a signal conditioner, a signal A/D converter, a microprocessor module, a microcontroller, a peripheral circuit, a wireless data transmission module, a power storage module, a data storage module, a power supply module, a wireless module, a signal enhancer, a speed measurement module and a data transmission module, wherein the signal acquisition module 2, the rotating speed sensor 3, the temperature sensor 4, the vibration sensor 5, the signal conditioner, the A/D converter 6, the microprocessor module 7, the microcontroller module 8, the microcontroller 9, the peripheral circuit 10, the wireless data transmission.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, a pump body running state monitoring system based on a multi-node vibration sensor comprises a signal acquisition module 1, a microprocessor module 7, a data storage module 12, a power storage module 11, and a power supply module 13, wherein the signal acquisition module 1 is electrically connected with the microprocessor module 7 through a universal interface, the microprocessor module 7 is connected with a wireless data transmission module 10 through a signal line, the microprocessor module 7 is connected with the power storage module 11, the power storage module 11 is respectively connected with the power supply module 13, the data storage module 12, and the signal acquisition module 1, and the data storage module 12 is further connected with the microprocessor module 7.

The signal acquisition module 1 comprises a rotating speed sensor 2, a temperature sensor 3, a vibration sensor 4, a signal conditioner 5 and an A/D converter 6; the microprocessor module 7 comprises a microcontroller 8 and a peripheral circuit 9; the rotating speed sensor 2 can be used for monitoring the rotating speed of the pump body; the temperature sensor 3 is used for monitoring the temperature generated when the pump body operates; the vibration sensor 4 is responsible for acquiring vibration signals of the pump body in the horizontal direction, the blowing direction and the axial direction; the microprocessor module 7 is a nerve center of the whole monitoring system and controls the normal operation of each module, including the control of the signal acquisition module 1, the storage and processing of data, the coordination of data receiving and transmitting and the distribution of power supplies.

The utility model discloses a theory of operation: the rotational speed sensor 2 can be used for monitoring the rotational speed of the pump body, the temperature sensor 3 is used for monitoring the temperature generated when the pump body runs, the vibration sensor 4 is responsible for collecting vibration signals in the horizontal, blowing and axial directions of the pump body, the original signals are conditioned into signals which can be converted by the A/D converter 6 through the pretreatment of the signal conditioner 5, the signals are converted into digital signals through the three-channel synchronous conversion of the A/D converter 6 and are processed by the microcontroller 8, the microprocessor module 7 is the neural center of the whole monitoring system and controls the normal operation of each module, including the control of the signal collection module 1, the storage and processing of data, the coordination of data receiving and transmitting and the distribution of power supplies, the wireless data transmission module 10 can complete the data receiving and transmitting work under the control of the microcontroller 8, not only realize the requirement to data high speed transmission, and effectively simplify the wiring, reduce the energy consumption, power supply module 13 is connected with power storage module 11, power supply module 13 can at first pass through power storage module 11 before providing electric power for each part, supply power to each part via power storage module 11, and power storage module 11 performance electricity storage function, when the outage condition appears in the commercial power, can continue to supply power between each part by power storage module 11, guarantee that the system operation in the short time is normal, data can not cause and lose, make things convenient for relevant staff in time to backup and handle.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pump body running state monitoring system based on multinode vibration sensor which characterized in that: including signal acquisition module (1), microprocessor module (7), data storage module (12), power storage module (11), power supply module (13), signal acquisition module (1) is through general interface and microprocessor module (7) electric connection, microprocessor module (7) are connected with wireless data transmission module (10) through the signal line, microprocessor module (7) are connected with power storage module (11), power storage module (11) are connected with power supply module (13), data storage module (12), signal acquisition module (1) respectively, data storage module (12) still are connected with microprocessor module (7).

2. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 1, wherein: the signal acquisition module (1) comprises a rotating speed sensor (2), a temperature sensor (3), a vibration sensor (4), a signal conditioner (5) and an A/D converter (6).

3. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 1, wherein: the microprocessor module (7) comprises a microcontroller (8) and a peripheral circuit (9).

4. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 2, wherein: the rotating speed sensor (2) can be used for monitoring the rotating speed of the pump body.

5. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 2, wherein: the temperature sensor (3) is used for monitoring the temperature generated when the pump body operates.

6. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 1, wherein: the vibration sensor (4) is responsible for acquiring vibration signals of the pump body in the horizontal direction, the blowing direction and the axial direction.

7. The system for monitoring the operating condition of the pump body based on the multi-node vibration sensor according to claim 1, wherein: the microprocessor module (7) is a nerve center of the whole monitoring system and controls the normal operation of each module, including the control of the signal acquisition module (1), the storage and processing of data, the coordination of data receiving and transmitting and the distribution of power supplies.