CN107808501A - Strange good pump check valve audio detection warning system and method - Google Patents
Strange good pump check valve audio detection warning system and method Download PDFInfo
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- CN107808501A CN107808501A CN201710891954.XA CN201710891954A CN107808501A CN 107808501 A CN107808501 A CN 107808501A CN 201710891954 A CN201710891954 A CN 201710891954A CN 107808501 A CN107808501 A CN 107808501A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
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- 230000005236 sound signal Effects 0.000 claims abstract description 62
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 19
- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 230000009471 action Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012800 visualization Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
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- 238000012790 confirmation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/187—Machine fault alarms
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Abstract
The invention discloses a kind of strange good pump check valve audio detection warning system and method, very good pump check valve audio detection warning system, including：Voice-frequency signal receiver, incoming audio signal analyzer, the audio signal sent during for receiving unidirectional valve events；Audio signal analysis device, access central controller；Central controller, storage inside has default audio signal threshold value, for being analyzed audio signal and being contrasted with the default audio signal threshold value of central controller, judge whether the audio signal reception value that voice-frequency signal receiver receives is abnormal, if judged result is yes, it is on the contrary then continue waiting for by alarm equipment alarm then from central controller to alarm output alarm signal.Present invention can apply in the equipment occurred with regular audio, be easy to the monitoring management of production equipment, personnel can be avoided in production not at the scene, when video monitoring is unable to reach comprehensive visualization, the problem of equipment fault can not in time find, handle.
Description
Technical field
The present invention relates to one-way valve fault detection field, and in particular to a kind of strange good pump check valve audio detection warning system
And method.
Background technology
The operation principle of the very good positive displacement diaphragm pump of Holland, master is connected to using motor as power by reductor, shaft coupling
Pump crankcase, the rotation of bent axle promote connecting rod, the advance of connecting rod, retreat drive main pump barrier film, the open and close control ore pulp of main pump barrier film
The size of flow, to prevent ore pulp from entering in chamber of septum, the ore pulp reflux when barrier film is closed, main pump chamber of septum and feed pipe it
Between install additional individual event valve system, make main pump stability of flow, not because barrier film close and reflux.So as to ensure the globality of positive discharge capacity main pump
Can be reliable and stable.
Individual event valve material manufactures for metal, and different according to the model of main pump under the normal operation of main pump, speed is than not phase
Together.For the very good positive displacement diaphragm pump TZPM1600 types of Holland, under oepration at full load, the every open and close in 24 hours of main pump individual event valve
73440 times, individual event valve wears when working repeatedly because flow rate of pulp is formed, and is the emphasis apparatus of repair parts in organization of production.
Individual event valve can not judge abrasion into degree because being installed on internal valve chamber, from outward appearance.At present, the replacing of individual event valve is mainly
Experience accumulation, individual event valve stroke reach 1200 hours about 367.2 ten thousand times more 1 individual event valve.But individual event valve is possible to grind when changing
Damage is not very serious, can also continue to arrive hours up to a hundred using tens hours.If being changed without, individual event valve thoroughly damages, valve seat
It is worn out, it is possible to damage valve chamber.Form great device damage and cause shutdown.
The content of the invention
It is an object of the invention to provide a kind of strange good pump check valve audio detection warning system and method, solves check valve
Because being installed on internal valve chamber, the problem of can not judging the degree of wear from outward appearance.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of strange good pump check valve audio detection warning system, including：
Voice-frequency signal receiver, incoming audio signal analyzer, the audio signal sent during for receiving unidirectional valve events；
Audio signal analysis device, access central controller；
Central controller, storage inside have default audio signal threshold value, for being analyzed audio signal and being controlled with center
The default audio signal threshold value of device processed is contrasted, and judges whether the audio signal reception value that voice-frequency signal receiver receives is different
Often, it is if judged result is yes, then on the contrary then continue by alarm equipment alarm from central controller to alarm output alarm signal
Wait.
Preferably, above-mentioned voice-frequency signal receiver is arranged on the outer wall of check valve valve chamber, and each check valve valve chamber
Outer wall be respectively mounted at least one voice-frequency signal receiver.
Preferably, alarm monitoring system is additionally provided with above-mentioned central controller, for the check valve to alarming
Positioned.
A kind of strange good pump check valve audio detection alarm method, comprises the following steps：
S1：Voice-frequency signal receiver receives the audio signal sent during unidirectional valve events；
S2：Audio signal analysis device is analyzed audio signal and carried out pair with the default audio signal threshold value of central controller
Than judging whether the audio signal reception value that voice-frequency signal receiver receives is abnormal, if judged result is yes, then performing next step
Suddenly, it is on the contrary then continue waiting for；
S3：When audio signal analysis device is judged as abnormal to the audio signal value that voice-frequency signal receiver receives, center control
Device processed is to alarm output alarm signal, by alarm equipment alarm.
Preferably, record has the corresponding position of each voice-frequency signal receiver in above-mentioned central controller.
Preferably, above-mentioned method also includes：
S4：Central controller passes through alarm monitoring system according to the position of the abnormal voice-frequency signal receiver of current audio signals
The check valve alarmed is positioned；
Preferably, above-mentioned method also includes：
S5：Control centre is sent according to the location information of alarm monitoring system to the terminal of current abnormal check valve position
Scene confirms instruction, and after terminal check failure rank is obtained, control centre eliminated the alarm signal of alarm and to above-mentioned end
End sends maintenance instruction.
Compared with prior art, the beneficial effects of the invention are as follows：
Present invention can apply in the equipment occurred with regular audio, be easy to the monitoring management of production equipment, can avoid giving birth to
Not at the scene, when video monitoring is unable to reach comprehensive visualization, equipment fault can not find personnel in time, asking of handling in production
Topic, further avoids equipment fault from magnifying to form substantial equipment accident.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1：
As shown in figure 1, a kind of strange good pump check valve audio detection warning system, including：
Voice-frequency signal receiver 2, incoming audio signal analyzer 3, for receiving the audio signal sent when check valve 1 acts；
Audio signal analysis device 3, access central controller 5；
Central controller, storage inside have default audio signal threshold value, for being analyzed audio signal and being controlled with center
The default audio signal threshold value of device 5 processed is contrasted, and judges whether the audio signal reception value that voice-frequency signal receiver 2 receives is different
Often, if judged result is yes, then from central controller 5 to the output alarm signal of alarm 4, alarmed by alarm 4, it is on the contrary then after
It is continuous to wait.
In the present embodiment by voice-frequency signal receiver to unidirectional valve events when audio receive, exist for individual event valve
Caused audio signal in the case of action, positive reason sweep away individual event valve moving law, stably, and the audio signal sent equally has
Rule, stability.If being referred to as " stuck " in the production that occurs differing in unidirectional valve events, to send abnormal sound, individual event valve thorough
Damage, valve seat can equally send abnormal sound when worn out；The raising of sound decibel is shown as, brings up to 90 decibels by former 70 decibels, audio
Signal changes.According to the alarm of audio signal, monitoring personnel arrives scene confirmation in time.Effectively solves workshop operator
Member not at the scene in the case of, monitoring personnel can be found in time, reduce equipment breakdown, prevent equipment breakdown from magnifying.
Embodiment 2：
On the basis of embodiment 1, above-mentioned voice-frequency signal receiver 2 is arranged on the outer wall of the valve chamber of check valve 1, and each unidirectional
The outer wall of the valve chamber of valve 1 is respectively mounted at least one voice-frequency signal receiver 2.
In order to which the degree of wear of check valve in each valve chamber is accurately judged and is accurately positioned in the present embodiment, because
This is respectively mounted at least one voice-frequency signal receiver in the outer wall of each check valve valve chamber.
Embodiment 3：
On the basis of embodiment 2, alarm monitoring system 6 is additionally provided with above-mentioned central controller 5, for alarming
Check valve 1 is positioned.
In the present embodiment, alarm monitoring system is set in central controller, for being carried out to the check valve alarmed
Positioning, actually each voice-frequency signal receiver has unique numbering, when the signal that some voice-frequency signal receiver receives
Generation exception and when sending alarm, it is that the signal which voice-frequency signal receiver receives occurs that alarm monitoring system, which can recognize that,
It is abnormal, so as to be positioned to abnormal check valve occurs.
A kind of strange good pump check valve audio detection alarm side used by audio alarm system in above-described embodiment
Method, comprise the following steps：
S1：Voice-frequency signal receiver 2 receives the audio signal sent when check valve 1 acts；
S2：Audio signal analysis device 3 is analyzed audio signal and audio signal threshold value default with central controller 5 is carried out
Contrast, judge whether the audio signal reception value that voice-frequency signal receiver 2 receives is abnormal, if judged result be yes, then under execution
One step, it is on the contrary then continue waiting for；
S3：When the audio signal value that audio signal analysis device 3 receives to voice-frequency signal receiver 2 is judged as abnormal, center
Controller 5 is to the output alarm signal of alarm 4, by alarm equipment alarm.
This method by voice-frequency signal receiver to unidirectional valve events when audio receive, acted for individual event valve
In the case of caused audio signal, positive reason sweeps away individual event valve moving law, stably, and the audio signal sent equally has rule
Rule, stability.If abnormal sound, individual event valve can be sent and thoroughly damage by being referred to as " stuck " in the production that occurs differing in unidirectional valve events
It is bad, can equally send abnormal sound when valve seat is worn out；The raising of sound decibel is shown as, brings up to 90 decibels by former 70 decibels, audio letter
Number change.According to the alarm of audio signal, monitoring personnel arrives scene confirmation in time.Effectively solve workshop operating personnel
Not at the scene in the case of, monitoring personnel can be found in time, reduce equipment breakdown, prevent equipment breakdown from magnifying.
Another embodiment of above-mentioned audio detection alarm method, record has each audio signal in above-mentioned central controller 5
The corresponding position of receiver 2.
Another embodiment of above-mentioned audio detection alarm method, above-mentioned method also include：
S4：Central controller 5 passes through alarm monitoring system according to the position of the abnormal voice-frequency signal receiver 2 of current audio signals
6 pairs of check valves 1 alarmed of system position.For accurate positioning, central controller records each audio signal reception
The corresponding position of device, unique number can be carried out in systems to voice-frequency signal receiver, can detect when an exception occurs is
Exception occurs for the audio signal of which voice-frequency signal receiver, so as to obtain the accurate location of voice-frequency signal receiver.
Another embodiment of above-mentioned audio detection alarm method, above-mentioned method also include：
S5：Sent out according to the location information of alarm monitoring system 6 to the terminal of current abnormal check valve position control centre
Go out scene and confirm instruction, after terminal check failure rank is obtained, control centre eliminates the alarm signal of alarm 4 and to above-mentioned
Terminal sends maintenance instruction.
Present invention can apply in the equipment occurred with regular audio, be easy to the monitoring management of production equipment, can keep away
Exempting from personnel in production, not at the scene, when video monitoring is unable to reach comprehensive visualization, equipment fault can not in time find, handle,
Equipment fault is further avoided to magnify to form substantial equipment accident.
In current industrial automation production technology more and more higher, the production lines of many industries is all automatically controlled doing production,
Equipment video monitoring, to reduce cost of labor.It is production equipment monitoring in every profession and trade after rationally the Audio Monitoring System is applied
Management provides more perfect protection.Particularly in pipeline material conveying industries, each point distance is remote, and recruitment density is big, in realization
Between operating point it is unattended, monitoring of tools only leans on video monitoring, is not sufficient to ensure that the safe for operation of device interior easily worn part, is
Video monitoring system is inaccessiable.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (7)
- A kind of 1. strange good pump check valve audio detection warning system, it is characterised in that：Including：Voice-frequency signal receiver（2）, incoming audio signal analyzer（3）, for receiving check valve（1）The audio sent during action Signal；Audio signal analysis device（3）, access central controller（5）；Central controller, storage inside have default audio signal threshold value, for being analyzed audio signal and being controlled with center Device processed（5）Default audio signal threshold value is contrasted, and judges voice-frequency signal receiver（2）The audio signal reception value of reception is No exception, if judged result is yes, then by central controller（5）To alarm（4）Output alarm signal, by alarm（4）Report It is alert, it is on the contrary then continue waiting for.
- 2. strange good pump check valve audio detection warning system according to claim 1, it is characterised in that：The audio signal Receiver（2）Installed in check valve（1）The outer wall of valve chamber, and each check valve（1）The outer wall of valve chamber is respectively mounted at least one Voice-frequency signal receiver（2）.
- 3. strange good pump check valve audio detection warning system according to claim 1, it is characterised in that：The center control Device（5）Inside it is additionally provided with alarm monitoring system（6）, for the check valve to alarming（1）Positioned.
- A kind of 4. strange good pump check valve audio detection alarm method, it is characterised in that：Comprise the following steps：S1：Voice-frequency signal receiver（2）Receive check valve（1）The audio signal sent during action；S2：Audio signal analysis device（3）Audio signal analyze and and central controller（5）Default audio signal threshold value Contrasted, judge voice-frequency signal receiver（2）Whether the audio signal reception value of reception abnormal, as judged result be it is yes, then Next step is performed, it is on the contrary then continue waiting for；S3：When audio signal analysis device（3）To voice-frequency signal receiver（2）When the audio signal value received is judged as abnormal, Central controller（5）To alarm（4）Output alarm signal, by alarm equipment alarm.
- 5. strange good pump check valve audio detection alarm method according to claim 4, it is characterised in that：The center control Device（5）Middle record has each voice-frequency signal receiver（2）Corresponding position.
- 6. strange good pump check valve audio detection alarm method according to claim 5, it is characterised in that：Described method is also Including：S4：Central controller（5）According to the voice-frequency signal receiver that current audio signals are abnormal（2）Position, pass through alarm prison Control system（6）To the check valve alarmed（1）Positioned.
- 7. strange good pump check valve audio detection alarm method according to claim 6, it is characterised in that：Described method is also Including：S5：Control centre is according to alarm monitoring system（6）Terminal from location information to current abnormal check valve position Send scene and confirm instruction, after terminal check failure rank is obtained, control centre eliminates alarm（4）Alarm signal and to The terminal sends maintenance instruction.
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| CN201710891954.XA CN107808501A (en) | 2017-09-27 | 2017-09-27 | Strange good pump check valve audio detection warning system and method |
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| CN201710891954.XA CN107808501A (en) | 2017-09-27 | 2017-09-27 | Strange good pump check valve audio detection warning system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109724793A (en) * | 2018-12-21 | 2019-05-07 | 云南大红山管道有限公司 | Piston-diaphragm pump one-way valve fault automatic detection device |
| CN114460456A (en) * | 2022-04-13 | 2022-05-10 | 天津美腾科技股份有限公司 | Electromagnetic valve fault detection method, device and system and storage medium |
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| CN106453878A (en) * | 2016-09-30 | 2017-02-22 | 努比亚技术有限公司 | Sound-based prompt method and mobile terminal |
| CN106568500A (en) * | 2016-10-12 | 2017-04-19 | 上海大学 | Processing abnormality alarm system based on processing noise |
| CN106656620A (en) * | 2016-12-30 | 2017-05-10 | 中国银联股份有限公司 | Network device monitoring processing method and system |
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| CN201322975Y (en) * | 2008-12-19 | 2009-10-07 | 武汉钢铁(集团)公司 | Working roll surface damage online monitoring device in continuous mill |
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| CN106453878A (en) * | 2016-09-30 | 2017-02-22 | 努比亚技术有限公司 | Sound-based prompt method and mobile terminal |
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| CN114460456A (en) * | 2022-04-13 | 2022-05-10 | 天津美腾科技股份有限公司 | Electromagnetic valve fault detection method, device and system and storage medium |
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Application publication date: 20180316 |