CN208060007U - Petroleum pipeline vibration detection device - Google Patents
Petroleum pipeline vibration detection device Download PDFInfo
- Publication number
- CN208060007U CN208060007U CN201820001275.0U CN201820001275U CN208060007U CN 208060007 U CN208060007 U CN 208060007U CN 201820001275 U CN201820001275 U CN 201820001275U CN 208060007 U CN208060007 U CN 208060007U
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- petroleum pipeline
- signal
- vibrating sensor
- controller
- circuit
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Abstract
The utility model discloses a kind of petroleum pipeline vibration detection device, including vibrating sensor, controller, power supply and caisson, the controller, power supply are installed in caisson;The vibrating sensor is installed on the junction of two petroleum pipelines, the vibration parameters for measuring petroleum pipeline;The signal wire of the vibrating sensor passes through caisson and is connect with controller, and the junction of the signal wire and caisson is provided with waterproof gland cover;The controller is configured with remote communication module, for carrying out telecommunication with monitoring center.The utility model can detect the vibration parameters of petroleum pipeline in real time, and monitoring center is reported when transfiniting.
Description
Technical field
The utility model is related to oil equipment technical fields, particularly, are related to a kind of petroleum pipeline vibration detection device.
Background technology
The connection of petroleum pipeline interface at present is mainly by modes such as welding or flanges, although these connection types are one
Determine to realize the sealed connection of pipeline in degree, but make pipe joint in rigid connection, to cause external damage load pole
It is easily transmitted to another pipeline by a pipeline, forces connected piece to be subjected to displacement variation, connector is caused to loosen, or even cause
Pipeline damage and leakage.If can be detected in time to this phenomenon, is conducive to staff and problem occurs in time.
Utility model content
In view of this, the utility model aim is to provide a kind of petroleum pipeline vibration detection device, stone can be detected in real time
The vibration parameters of oil-piping, and monitoring center is reported when transfiniting.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of petroleum pipeline vibration detection device, including vibrating sensor, controller, power supply and caisson, the control
Device, power supply are installed in caisson;The vibrating sensor is installed on the junction of two petroleum pipelines, for measuring petroleum pipeline
The vibration parameters in road;The signal wire of the vibrating sensor passes through caisson and is connect with controller, the signal wire and waterproof
The junction of case is provided with waterproof gland cover;The controller is configured with remote communication module, remote for being carried out with monitoring center
Journey communicates.
Preferably, the controller includes the comparison circuit, timing circuit and main control chip being sequentially connected electrically, described long-range
Communication module is electrically connected with main control chip;The comparison circuit is electrically connected with vibrating sensor, for exporting vibrating sensor
Detection signal be compared with preset value, and corresponding comparison signal is exported according to comparison result;The timing circuit is used for
The comparison signal is received and responded to be timed or reset, and after timing, exports corresponding timing signal;Institute
Main control chip is stated for receiving and responding to the timing signal to refer to control remote communication module and send to repair to monitoring center
It enables.
Preferably, the comparison circuit includes voltage comparator and reference circuit, and the reference circuit is for exporting a generation
The reference signal of preset value described in table;The in-phase end of the voltage comparator is electrically connected to the output end of vibrating sensor to receive
Signal is detected, reverse side is electrically connected to reference circuit to receive the reference signal.
Preferably, the reference circuit includes the first resistor being connected in series with, second resistance, the first resistor it is another
End ground connection, the other end of the second resistance are electrically connected to VCC voltages.
Preferably, timing circuit includes the first NPN triode, the first capacitance, the second capacitance, 3rd resistor and 555 cores
Piece;Wherein, the base stage of first NPN triode is electrically connected to the output end of comparison circuit, and collector is electrically connected VCC voltages;
4 feet, 8 feet of 555 chips are electrically connected to VCC voltages, 1 foot ground connection, and 5 feet pass through the first electricity by the second capacity earth, 2 feet, 6 feet
Hold the emitter for being electrically connected to the first NPN triode, and is grounded by 3rd resistor.
The utility model has the technical effect that following aspect:It, can be relatively accurately by above technical scheme
Judge whether the vibration parameters of petroleum pipeline veritably transfinite, and reports to monitoring center.
Description of the drawings
Fig. 1 is the schematic diagram of embodiment petrochina pipe vibration detection device;
Fig. 2 is the module map of controller in embodiment;
Fig. 3 is the circuit diagram of comparison circuit in embodiment;
Fig. 4 is the circuit diagram of timing circuit in embodiment.
Reference numeral:1, caisson;2, controller;21, comparison circuit;211, reference circuit;22, timing circuit;23, main
Control chip;24, remote communication module;3, power supply;4, vibrating sensor;5, waterproof gland cover.
Specific implementation mode
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
Referring to Fig.1, a kind of petroleum pipeline vibration detection device, including vibrating sensor 4, controller are present embodiments provided
2, power supply 3 and caisson 1, controller 2, power supply 3 are installed in caisson 1;Vibrating sensor 4 is installed on two petroleum pipelines
Junction, the vibration parameters for measuring petroleum pipeline;The signal wire of vibrating sensor 4 passes through caisson 1 and connects with controller 2
It connects, the junction of signal wire and caisson 1 is provided with waterproof gland cover 5;Controller 2 is configured with remote communication module 24, is used for
Telecommunication is carried out with monitoring center.
With reference to Fig. 2, controller 2 includes comparison circuit 21, timing circuit 22 and the main control chip 23 being sequentially connected electrically, remotely
Communication module 24 is electrically connected with main control chip 23;Comparison circuit 21 is electrically connected with vibrating sensor 4, is used for vibrating sensor 4
The detection signal Vs of output is compared with preset value, and exports corresponding comparison signal Vp according to comparison result;Timing circuit
22, for receiving and responding to comparison signal Vp to be timed or reset, and after timing, export corresponding timing and believe
Number Vd;Main control chip 23 sends dimension to control remote communication module 24 for receiving and responding to timing signal Vd to monitoring center
Repair instruction.
With reference to Fig. 3, comparison circuit 21 includes voltage comparator A1 and reference circuit 211, and reference circuit 211 includes that series connection connects
The other end of first resistor R1, the second resistance R2 connect, first resistor R1 are grounded, and the other end of second resistance R2 is electrically connected to
VCC voltages;Therefore, the reference signal Vref of preset value is represented from the tie point of first resistor R1, second resistance R2 output one;Electricity
The in-phase end of pressure comparator A1 is electrically connected to the output end of vibrating sensor 4 to receive detection signal Vs, and reverse side is electrically connected to
Reference circuit 211 is to receive reference signal Vref.Therefore, when detecting signal Vs more than reference signal Vref, voltage comparator
A1 exports the comparison signal Vp of high level.
With reference to Fig. 4, timing circuit 22 includes the first NPN triode Q1, the first capacitance C1, the second capacitance C2,3rd resistor
R3 and 555 chips;Wherein, the base stage of first NPN triode Q1 is electrically connected to the output end of optical receiver, collector electricity
Connect VCC voltages;4 feet, 8 feet of 555 chips are electrically connected to VCC voltages, 1 foot ground connection, and 5 feet are grounded by the second capacitance C2, and 2
Foot, 6 feet are electrically connected to the emitter of the first NPN triode Q1 by the first capacitance C1, and are grounded by 3rd resistor R3.Cause
This, when the rubbish of dustbin reaches a certain amount of so that optical receiver exports the detection signal Vs of high level, makes the first NPN tri-
Pole pipe Q1 conductings;The C1 chargings of the first capacitance of VCC voltages pair, the charging current of formation form higher electricity on 3rd resistor R3
Position so that 2 feet of 555 chips are not triggered;After charging, 2 feet of 555 chips are pulled low and are triggered, and are exported from 3 feet
The timing signal Vd of high level.
Therefore, when main control chip 23 receives the timing signal Vd of high level, then remote communication module 24 is immediately controlled
Maintenance instructions are sent to monitoring center.
Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of
Specific implementation mode, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection
Within the scope of.
Claims (5)
1. a kind of petroleum pipeline vibration detection device, characterized in that including vibrating sensor (4), controller (2), power supply (3) and
Caisson (1), the controller (2), power supply (3) are installed in caisson (1);The vibrating sensor (4) is installed on two
The junction of petroleum pipeline, the vibration parameters for measuring petroleum pipeline;The signal wire of the vibrating sensor (4) passes through waterproof
Case (1) is simultaneously connect with controller (2), and the junction of the signal wire and caisson (1) is provided with waterproof gland cover (5);It is described
Controller (2) is configured with remote communication module (24), for carrying out telecommunication with monitoring center.
2. petroleum pipeline vibration detection device as described in claim 1, characterized in that the controller (2) includes electric successively
Comparison circuit (21), timing circuit (22) and the main control chip (23) of connection, the remote communication module (24) and main control chip
(23) it is electrically connected;The comparison circuit (21) is electrically connected with vibrating sensor (4), the inspection for exporting vibrating sensor (4)
It surveys signal to be compared with preset value, and corresponding comparison signal is exported according to comparison result;The timing circuit (22) is used for
The comparison signal is received and responded to be timed or reset, and after timing, exports corresponding timing signal;Institute
Main control chip (23) is stated to send out to monitoring center to control remote communication module (24) for receiving and responding to the timing signal
Send maintenance instructions.
3. petroleum pipeline vibration detection device as claimed in claim 2, characterized in that the comparison circuit (21) includes voltage
Comparator and reference circuit (211), the reference circuit (211) is for exporting a reference signal for representing the preset value;Institute
The in-phase end for stating voltage comparator is electrically connected to the output end of vibrating sensor (4) to receive detection signal, reverse side electrical connection
In reference circuit (211) to receive the reference signal.
4. petroleum pipeline vibration detection device as claimed in claim 3, characterized in that the reference circuit (211) includes string
Join first resistor, the second resistance of connection, the other end ground connection of the first resistor, the other end electrical connection of the second resistance
In VCC voltages.
5. petroleum pipeline vibration detection device as claimed in claim 2, characterized in that timing circuit (22) includes the first NPN
Triode, the first capacitance, the second capacitance, 3rd resistor and 555 chips;Wherein, the base stage electricity of first NPN triode
It is connected to the output end of comparison circuit (21), collector is electrically connected VCC voltages;4 feet, 8 feet of 555 chips are electrically connected to VCC electricity
Pressure, 1 foot ground connection, 5 feet are electrically connected to the transmitting of the first NPN triode by the first capacitance by the second capacity earth, 2 feet, 6 feet
Pole, and be grounded by 3rd resistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820001275.0U CN208060007U (en) | 2018-01-01 | 2018-01-01 | Petroleum pipeline vibration detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820001275.0U CN208060007U (en) | 2018-01-01 | 2018-01-01 | Petroleum pipeline vibration detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208060007U true CN208060007U (en) | 2018-11-06 |
Family
ID=63995346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820001275.0U Active CN208060007U (en) | 2018-01-01 | 2018-01-01 | Petroleum pipeline vibration detection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208060007U (en) |
-
2018
- 2018-01-01 CN CN201820001275.0U patent/CN208060007U/en active Active
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GR01 | Patent grant | ||
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Effective date of registration: 20200422 Address after: 250000 Zhanglai Road West Wanhua Road South, Wenzu street, Zhangqiu District, Jinan City, Shandong Province Patentee after: Jinan Dongfang Taiwei mechanical equipment Co., Ltd Address before: 325000 Hongjing Garden 7-301, Xishou, Fortune Plaza, Jinxiu Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Luo Muxun |