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CN202562760U - Vibrating screen on-line diagnosis device - Google Patents

Vibrating screen on-line diagnosis device Download PDF

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Publication number
CN202562760U
CN202562760U CN2012201964941U CN201220196494U CN202562760U CN 202562760 U CN202562760 U CN 202562760U CN 2012201964941 U CN2012201964941 U CN 2012201964941U CN 201220196494 U CN201220196494 U CN 201220196494U CN 202562760 U CN202562760 U CN 202562760U
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CN
China
Prior art keywords
module
pxi
analysis
signal
vibratory screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012201964941U
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Chinese (zh)
Inventor
杨俊哲
赵厚增
谷丽东
王军
张剑华
韩行
穆喜产
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Shenhua Shendong Coal Group Co Ltd
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Priority to CN2012201964941U priority Critical patent/CN202562760U/en
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Publication of CN202562760U publication Critical patent/CN202562760U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a vibrating screen on-line diagnosis device. The vibrating screen on-line diagnosis device comprises a signal acquisition module, a signal conditioning module, a PXI test, analysis and control module, and a display and alarm module. The signal acquisition module comprises an accelerated speed sensor module, an electric quantity sensor module and a temperature sensor module. The accelerated speed sensor module is connected to the PXI test, analysis and control module through the signal conditioning module for processing measured accelerated speeds, a current, voltage and power sensor module and the temperature sensor module are connected with serial communication ports of the PXI test, analysis and control module, and the PXI test, analysis and control module is connected with serial communication ports of the display and alarm module. According to the vibrating screen on-line diagnosis device of the utility model, the advantage of simple and effective installation is realized, and the upgrade of parts of components and the whole system is easy to realize.

Description

A kind of vibratory screening apparatus on-line diagnosing apparatus
Technical field
The utility model relates to the fault diagnosis to vibratory screening apparatus, and more specifically, the utility model relates to a kind of vibratory screening apparatus on-line diagnosing apparatus.
Background technology
Vibratory screening apparatus utilizes motor to rotate, and the periodic vibration that produces through exciting device drives the sieve nest vibration, makes material in the vibratory screening apparatus range of dishing out forward, to accomplish the screening operation of material.Because vibratory screening apparatus often is in strong vibrational state, its structure member is easy to generate fatigue and then damage, thus need periodic maintenance, to avoid the appearance of major accident.
At present, all be regularly checking vibratory screening apparatus is carried out fault diagnosis basically through the field personnel.Not only there is certain danger in this, and inefficiency, can not monitor in real time the fault of vibratory screening apparatus.
The utility model content
For the fault to vibratory screening apparatus is monitored in real time, the utility model proposes a kind of vibratory screening apparatus on-line diagnosing apparatus.
The vibratory screening apparatus on-line diagnosing apparatus of the utility model comprises signal acquisition module, signal condition module, PXI test, analysis and control module and demonstration and alarm module; Wherein said signal acquisition module comprise the vibration acceleration that is used for measuring vibrations sieve acceleration sensor module, be used for measuring vibrations sieve main motor three-phase current voltage and power the electrical quantity sensor module and be used for the temperature sensor module of measuring vibrations sieve bearing surface temperature; Said acceleration sensor module is connected to said PXI test, analysis and control module via said signal condition module; Be used for the acceleration of measuring is handled; Said current/voltage and power sensor module are connected with the serial communication port of control module with said PXI test, analysis with said temperature sensor module; Be respectively applied for three-phase current, voltage, power and the temperature measured are handled; Said PXI test, analysis are connected with the serial communication port of control module with said demonstration and alarm module; Be used for occurring when unusual, to said demonstration and alarm module output alarm signal in measured acceleration, three-phase current, voltage, power or temperature.
Said acceleration sensor module comprises 5 acceleration transducers, and said current/voltage and power sensor module comprise electrical quantity sensor, and said temperature sensor module comprises 4 temperature sensors.
Said PXI test, analysis and control module be by 4 data capture cards, data reader/writer and PXI controller, and the installation slot through the PXI cabinet assembles.
Acceleration transducer in the said signal acquisition module is connected through STYV-1 type cable with said signal condition module, and said signal condition module and said PXI test, analysis are carried out differential type with data collecting card in the control module respectively through shielded cable and be connected.
Serial communication port on the PXI controller in electrical quantity sensor in the said signal acquisition module and said PXI test, analysis and the control module; Connect through DB-9 type syringe needle line; And the serial communication port on the PXI controller in the temperature sensor in the said signal acquisition module and said PXI test, analysis and the control module connects through DB-9 type syringe needle line.
Said acceleration transducer is an IEPE type three-dimensional acceleration transducer, and said electrical quantity sensor is a CE-AJ12-34BS3 type electrical quantity sensor, and said temperature sensor is a RS485 infrared measurement of temperature transmitter.
Preferably, said signal condition module comprises the right device of transferring of the IEPE signal that the data of said acceleration sensor module collection are nursed one's health.
Preferably, said IEPE signal is fitted and is transferred device to fit the accent device for the YE3826A signal.
Preferably, said PXI controller is the NI-PXIe8133 controller, and said data collecting card is the NI-PXI-6121 data collecting card.
Said demonstration and alarm module comprise display and alarm, and said PXI controller control data capture card is to said alarm output alarm signal.
The utility model compared with prior art has following advantage:
1) used the PXI integrated platform, the laying of having simplified hardware greatly be connected, make Unit Installation more simple and efficient.
2) the independent upgrading that the vibratory screening apparatus on-line diagnosing apparatus of the utility model can the implementation part assembly, thus can utilize the upgrading of these assemblies to realize the upgrading of total system fast, satisfy the new demand that in use occurs.
3) owing to directly pass through the real-time video data of display, so the intuitive of the vibratory screening apparatus on-line diagnosing apparatus of the utility model is stronger.
4) the vibratory screening apparatus on-line diagnosing apparatus of the utility model not only goes for various vibratory screening apparatuss, also goes for other need carry out fault diagnosis in vibration processes equipment.
Description of drawings
Fig. 1 is the system chart of the vibratory screening apparatus on-line diagnosing apparatus of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is specifically described.
As shown in Figure 1, the vibratory screening apparatus on-line diagnosing apparatus 100 of the utility model comprises signal acquisition module 101, signal condition module 115, towards PCI expansion (PXI) test, analysis and control module 116 and the demonstration and the alarm module 124 of instrument system.Signal acquisition module 101 comprises acceleration sensor module 102, current/voltage and power sensor module 108 and temperature sensor module 110.Particularly; Acceleration sensor module 102 comprises 5 acceleration transducers; Their installation site is: acceleration transducer 103 is installed on the exciting crossbeam of vibratory screening apparatus, and acceleration transducer 104,105,106 and 107 is installed in the fixed position of vibratory screening apparatus biside plate and spring respectively.Current/voltage and power sensor module 108 comprise electrical quantity sensor 109, are connected in the three-phase line of vibratory screening apparatus master motor, with three-phase current, voltage and the power of measuring main motor.Temperature sensor module 110 comprises 4 temperature sensors 111,112,113 and 114, is installed in the near surface of 4 bearings of two vibratory screening apparatus gear casees respectively, makes it can measure the bearing surface temperature non-contactly.PXI test, analysis and acquisition module 116 be by data collecting card 118,119,120 and 121, data reader/writer 122 and PXI controller 123, and the installation slot through PXI cabinet 117 assembles.PXI test, analysis and acquisition module 116 also comprise NI-Labview software programming environment (not shown in figure 1).Demonstration and alarm module 124 comprise display 125 and alarm 126.
The following annexation between each module of explanation vibratory screening apparatus on-line diagnosing apparatus 100.
Acceleration transducer 103,104,105,106 in the signal acquisition module 101 and 107 and signal condition module 115 through STYV-1 type cable (be the L5 head, and is the BNC head) connection.Signal condition module 115 and PXI test, analysis are carried out differential type with data collecting card 118,119,120 and 121 in the control module 116 respectively through shielded cable and are connected.Electrical quantity sensor 109 in the signal acquisition module 101 and the serial communication port on the PXI controller 123 in PXI test, analysis and the control module 116 connect through DB-9 type syringe needle line.Equally, the temperature sensor 111,112,113 in the signal acquisition module 101 and 114 and PXI test, analysis and control module 116 in PXI controller 123 on serial communication port, connect through DB-9 type syringe needle line.Display 125 in demonstration and the alarm module 124 is connected to PXI test, analysis and control module 116 through monitor cable, and alarm 126 is connected on the digital I/O mouth of data collecting card 118 through cable.
During actual the use; Vibratory screening apparatus is detected and is gathered by sensor 103 and 104,105,106,107 respectively at the vibration acceleration of its exciting crossbeam and side plate and spring fixing position; The internal circuit degree of will speed up of these sensors converts electric signal to; Signal condition module 115 comprises the right device of transferring of the IEPE signal that the data of sensor acquisition are nursed one's health, and is suitable for further handling said electric signal; Afterwards, gather, electrical signal data is handled by the software environment in PXI test, analysis and the control module 108 by the electric signal after 118,119,120 and 121 pairs of processing of the data collecting card in PXI test, analysis and the control module 116; The three-phase current of main motor, voltage and performance number are sent to PXI test, analysis and control module 116 by electrical quantity sensor 109 through the RS485 universal serial bus in real time, and are handled by PXI test, analysis and 116 pairs of electric currents of control module, voltage and performance number data; The temperature of 4 bearing surfaces is sent to PXI test, analysis and Control module 116 by temperature sensor 111,112,113 and 114 through the RS485 universal serial bus in real time, and is handled by PXI test, analysis and 116 pairs of temperature value data of control module.The result who obtains is contrasted with the alarming value of storage in advance in real time, if the parameter that calculates exceeds the normal parameter scope that prestores, the I/O mouth output alarm signal of PXI controller 123 control data capture cards 118 then, alarm 126 send buzzing and report to the police.Data processed result shows by display 125 in real time, and by data reader/writer 122 record in real time.
Above-mentioned data processing comprises trend elimination mutually, filtering, smoothing processing; And with the acceleration signal of the acceleration transducer 103 on the exciting crossbeam that is installed in vibratory screening apparatus as input; Acceleration transducer 104,105,106 and 107 acceleration signal are as output; 4 tunnel output signals are done the cross-power spectrum analysis with input signal respectively, and then obtain transfer curve separately.Above-mentioned parameter comprises peak Distribution and the peak-peak etc. of temperature value and transfer curve of magnitude of voltage and current value, the bearing surface of motor.
The model of facing the software and hardware of the utility model down describes.The IEPE signal is fitted and is transferred device to fit the accent device for the YE3826A signal; Acceleration transducer is an IEPE type three-dimensional acceleration transducer; Electrical quantity sensor is the CE-AJ12-34BS3 type; Temperature sensor is a RS485 infrared measurement of temperature transmitter, and the PXI controller is the NI-PXIe8133 controller, and data collecting card is NI-PXI-6121.
The above only is the preferred embodiment of the utility model, is not any restriction that the utility model is made, and every simple replacement and structural equivalents that the utility model is made handled, and still belongs to the protection domain of the utility model.

Claims (10)

1. a vibratory screening apparatus on-line diagnosing apparatus (100); It is characterized in that; It comprises signal acquisition module (101), signal condition module (115), PXI test, analysis and control module (116) and demonstration and alarm module (124); Wherein said signal acquisition module (101) comprise the vibration acceleration that is used for measuring vibrations sieve acceleration sensor module (102), be used for measuring vibrations sieve main motor three-phase current voltage and power electrical quantity sensor module (108) and be used for the temperature sensor module (110) of measuring vibrations sieve bearing surface temperature; Said acceleration sensor module (102) is connected to said PXI test, analysis and control module (116) via said signal condition module (115); Be used for the acceleration of measuring is handled; Said current/voltage and power sensor module (108) are connected with the serial communication port of control module (116) with said PXI test, analysis with said temperature sensor module (110); Be respectively applied for three-phase current, voltage, power and the temperature measured are handled; Said PXI test, analysis are connected with the serial communication port of control module (116) with said demonstration and alarm module (124); Be used for occurring when unusual, to said demonstration and alarm module (124) output alarm signal in measured acceleration, three-phase current, voltage, power or temperature.
2. vibratory screening apparatus on-line diagnosing apparatus according to claim 1 (100); It is characterized in that; Said acceleration sensor module (102) comprises 5 acceleration transducers (103,104,105,106,107); Said current/voltage and power sensor module (108) comprise electrical quantity sensor (109), and said temperature sensor module (110) comprises 4 temperature sensors (111,112,113,114).
3. vibratory screening apparatus on-line diagnosing apparatus according to claim 2 (100); It is characterized in that; Said PXI test, analysis and control module (116) be by 4 data capture cards (118,119,120,121), data reader/writer (122) and PXI controller (123), and the installation slot through PXI cabinet (117) assembles.
4. vibratory screening apparatus on-line diagnosing apparatus according to claim 3 (100); It is characterized in that; Acceleration transducer in the said signal acquisition module (101) (103,104,105,106,107) is connected through STYV-1 type cable with said signal condition module (115), and said signal condition module (115) and said PXI test, analysis are carried out differential type with data collecting card (118,119,120,121) in the control module (116) respectively through shielded cable and be connected.
5. vibratory screening apparatus on-line diagnosing apparatus according to claim 4 (100); It is characterized in that; Serial communication port on the PXI controller (123) in electrical quantity sensor (109) in the said signal acquisition module (101) and said PXI test, analysis and the control module (116); Connect through DB-9 type syringe needle line; And the serial communication port on the PXI controller (123) in temperature sensor in the said signal acquisition module (101) (111,112,113,114) and said PXI test, analysis and the control module (116) connects through DB-9 type syringe needle line.
6. vibratory screening apparatus on-line diagnosing apparatus according to claim 2 (100); It is characterized in that; Said acceleration transducer (103,104,105,106,107) is an IEPE type three-dimensional acceleration transducer; Said electrical quantity sensor (109) is a CE-AJ12-34BS3 type electrical quantity sensor, and said temperature sensor (111,112,113,114) is a RS485 infrared measurement of temperature transmitter.
7. vibratory screening apparatus on-line diagnosing apparatus according to claim 1 (100) is characterized in that, said signal condition module (115) comprises the right device of transferring of the IEPE signal that the data of said acceleration sensor module (102) collection are nursed one's health.
8. vibratory screening apparatus on-line diagnosing apparatus according to claim 7 (100) is characterized in that, said IEPE signal is fitted and transferred device to fit the accent device for the YE3826A signal.
9. vibratory screening apparatus on-line diagnosing apparatus according to claim 5 (100) is characterized in that, said PXI controller (123) is the NI-PXIe8133 controller, and said data collecting card (118,119,120,121) is the NI-PXI-6121 data collecting card.
10. vibratory screening apparatus on-line diagnosing apparatus according to claim 3 (100); It is characterized in that; Said demonstration and alarm module (124) comprise display (125) and alarm (126), and said PXI controller (123) control data capture card (118) is to said alarm (126) output alarm signal.
CN2012201964941U 2012-05-02 2012-05-02 Vibrating screen on-line diagnosis device Expired - Lifetime CN202562760U (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103713103A (en) * 2014-01-09 2014-04-09 北京工业大学 Automatic nondestructive testing device of square girders
CN104864963A (en) * 2015-05-06 2015-08-26 镇江市高等专科学校 Mixing equipment temperature and current testing apparatus
CN104914747A (en) * 2015-04-20 2015-09-16 海安县联源机械制造有限公司 Vibration screening system control method
CN105865761A (en) * 2015-01-23 2016-08-17 黄淮学院 Vibrating screen fault detection device and stem block excavator
CN108267219A (en) * 2017-12-28 2018-07-10 北京康普锡威科技有限公司 A kind of vibrating sieving machine operation amplitude monitoring system and monitoring method
CN108318124A (en) * 2017-12-26 2018-07-24 广东技术师范学院 A kind of measurement method and system of spin vibration sieve vibration parameters
CN109696286A (en) * 2019-03-13 2019-04-30 哈尔滨理工大学 A kind of high-speed electric main shaft dynamically load vibration measurement device
CN109855798A (en) * 2018-12-09 2019-06-07 北京航天计量测试技术研究所 A kind of portable pressure in-line calibration device based on PXI bussing technique
CN111999087A (en) * 2020-08-26 2020-11-27 西京学院 Vibration screen online state monitoring method based on LabVIEW
CN114733756A (en) * 2022-06-10 2022-07-12 云翔赛博(山东)数字技术有限公司 Embedded sieve plate state monitoring device and monitoring method thereof
CN116419896A (en) * 2020-09-25 2023-07-11 申克加工澳大利亚有限公司 Method for Estimating Cumulative Damage and Fatigue Strength of Vibrating Machines

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103713103A (en) * 2014-01-09 2014-04-09 北京工业大学 Automatic nondestructive testing device of square girders
CN105865761A (en) * 2015-01-23 2016-08-17 黄淮学院 Vibrating screen fault detection device and stem block excavator
CN104914747A (en) * 2015-04-20 2015-09-16 海安县联源机械制造有限公司 Vibration screening system control method
CN104864963A (en) * 2015-05-06 2015-08-26 镇江市高等专科学校 Mixing equipment temperature and current testing apparatus
CN108318124A (en) * 2017-12-26 2018-07-24 广东技术师范学院 A kind of measurement method and system of spin vibration sieve vibration parameters
CN108267219A (en) * 2017-12-28 2018-07-10 北京康普锡威科技有限公司 A kind of vibrating sieving machine operation amplitude monitoring system and monitoring method
CN109855798A (en) * 2018-12-09 2019-06-07 北京航天计量测试技术研究所 A kind of portable pressure in-line calibration device based on PXI bussing technique
CN109696286A (en) * 2019-03-13 2019-04-30 哈尔滨理工大学 A kind of high-speed electric main shaft dynamically load vibration measurement device
CN111999087A (en) * 2020-08-26 2020-11-27 西京学院 Vibration screen online state monitoring method based on LabVIEW
CN116419896A (en) * 2020-09-25 2023-07-11 申克加工澳大利亚有限公司 Method for Estimating Cumulative Damage and Fatigue Strength of Vibrating Machines
CN114733756A (en) * 2022-06-10 2022-07-12 云翔赛博(山东)数字技术有限公司 Embedded sieve plate state monitoring device and monitoring method thereof
CN114733756B (en) * 2022-06-10 2022-09-30 云翔赛博(山东)数字技术有限公司 Embedded sieve plate state monitoring device and monitoring method thereof

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Granted publication date: 20121128