CN102116174A - System for monitoring pressure of paste-filling pipeline on line - Google Patents
System for monitoring pressure of paste-filling pipeline on line Download PDFInfo
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- CN102116174A CN102116174A CN201010606462XA CN201010606462A CN102116174A CN 102116174 A CN102116174 A CN 102116174A CN 201010606462X A CN201010606462X A CN 201010606462XA CN 201010606462 A CN201010606462 A CN 201010606462A CN 102116174 A CN102116174 A CN 102116174A
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- monitoring
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- body filling
- filling pipeline
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Abstract
The invention discloses a system for monitoring the pressure of a paste-filling pipeline on line, which comprises an aboveground monitoring server, an underground monitoring master station and a plurality of underground monitoring substations, wherein an office local area network user is accessed into the monitoring server through a data transmission circuit; the monitoring master station is used for surveying all monitoring substations and transmitting survey data to the monitoring server; one monitoring substation corresponds to one pressure monitoring point on the pipeline; pressure monitoring points of which the number is the same as that of the monitoring substations are arranged along the pipeline; the monitoring substations are provided with silicon piezoresistive pressure sensors; pressure monitoring cavities on the sensors are isolated from monitored paste flowing through the pipeline; and each monitoring substation is used for transmitting acquired data back to the monitoring master station through a data bus. The system can realize on-line pressure monitoring, has the characteristics of high adaptability and the like, and is safe and reliable.
Description
Technical field
The present invention relates to the paste body filling system of uses such as colliery, relevant with the paste body filling pipeline pressure monitoring part in the paste body filling system especially.
Background technology
The paste body filling pipeline is that the lotion conveyance conduit is the important component part of coal mine gob paste body filling system a complete set of equipment.Owing to be subjected to factor affecting such as the pipeline of conveyance conduit is long, the lotion flow velocity is inhomogeneous, problem such as occur line clogging easily, condense has a strong impact on the safe operation of conveyance conduit.At present, the equipment (system) of some domestic detection pipeline pressures can not normally be monitored the pipeline pressure of carrying big particle diameter ointment material.
Summary of the invention
Task of the present invention is to provide a kind of paste body filling pipeline pressure on-line monitoring system.
Its technical solution is:
A kind of paste body filling pipeline pressure on-line monitoring system comprises:
Aboveground monitor server, aboveground monitor server adopt technical grade PC expansion RDS or optical fiber interface, the office LAN subscriber by telephone wire, optical fiber or/and the ethernet ring network mode inserts aboveground monitor server;
Underground monitoring main website, underground monitoring main website are responsible for patrolling and survey each underground monitoring substation, and will patrol and survey data and be sent to aboveground monitor server;
Several underground monitoring substations, a pressure monitoring point on the corresponding paste body filling pipeline of underground monitoring substation, the lotion conveyance conduit is along the line arranges the pressure monitoring point identical with Monitor Sub-Station of Less quantity; Each underground monitoring substation is provided with the silicon piezoresistive pressure sensor, the silicon piezoresistive pressure sensor adopts flange to insert the paste body filling pipeline, monitoring pressure chamber on the silicon piezoresistive pressure sensor isolates with the ducted tested lotion of the paste body filling of flowing through, and each underground monitoring substation passes back to the underground monitoring main website with the data that collect by data/address bus.
Above-mentioned underground monitoring main website and each underground monitoring substation dispose an explosion-proof intrinsically safe power supply respectively, and the input of above-mentioned explosion-proof intrinsically safe power supply adopts the 127V Alternating Current Power Supply.
Above-mentioned underground monitoring main website also can be provided with several, the corresponding a plurality of underground monitoring substations of each underground monitoring main website.
The millivolt magnitude voltage signals that above-mentioned silicon piezoresistive pressure sensor is exported converts the data acquisition circuit that standard signal is exported to place underground monitoring substation to by transmitter.
Above-mentioned each underground monitoring substation adopts 16-bit computer control, gather force value and flow value in the paste body filling pipeline in real time, and turn over screen by display and demonstrate force value and flow value in the current paste body filling pipeline, when surpassing the alarming value of setting, the data that collect carry out sound and light alarm.
Above-mentioned aboveground monitor server is also made sound and light alarm synchronously when above-mentioned certain underground monitoring substation carries out sound and light alarm.
Above-mentioned aboveground monitor server is reserved control interface, connects by control interface and carries control module, and it is out of service by the filling pump of carrying control module control paste body filling pipeline upstream when carrying out sound and light alarm.
The present invention can have following useful technique effect:
1, the present invention adopts multistage bus distributed structure, the essential safe type design, and the maximum monitoring capacity of system can reach 1000 measuring points, has realized the online pressure monitoring of paste body filling pipeline first at home.
2, among the present invention, each underground monitoring substation has adopted the silicon piezoresistive pressure sensor, and monitoring pressure chamber and measured medium are isolated, and can monitor the pulsatile impact of moment in the pipeline, and safety is reliable again; Also be specially adapted to carrying the pipeline pressure monitoring of big particle diameter ointment material.
3, among the present invention, aboveground monitor server and communication interface can be installed in to be carried in the pumping plant controller room and in the control room, monitor server with can realize unattended operation and operated from a distance after device control cell is connected, can realize when system monitoring surpasses predetermined value to pipeline pressure the automatic warning function of system and may close the filling pump under the situation, in order to avoid cause the line clogging accident.
Description of drawings
The present invention will be described below in conjunction with accompanying drawing and the specific embodiment:
Figure is the structural principle schematic block diagram of one embodiment of the present invention.
The specific embodiment
In conjunction with the accompanying drawings, a kind of paste body filling pipeline pressure on-line detecting system comprises aboveground monitor server 1, underground monitoring main website 2 and several underground monitoring substations 3.Aboveground monitor server 1 adopts technical grade PC expansion RDS or optical fiber interface, the office LAN subscriber or/and the ethernet ring network mode inserts aboveground monitor server, is shared the monitoring information of aboveground monitor server by telephone wire, optical fiber by client mode or IE pattern.Underground monitoring main website 2 is responsible for patrolling and surveys each underground monitoring substation 3, and patrols and survey data and be sent to aboveground monitor server.A pressure monitoring point on the corresponding paste body filling pipeline of underground monitoring substation, the lotion conveyance conduit is along the line arranges the pressure monitoring point identical with Monitor Sub-Station of Less quantity; Each underground monitoring substation is provided with the silicon piezoresistive pressure sensor, and the silicon piezoresistive pressure sensor adopts flange to insert the paste body filling pipeline, and the monitoring pressure chamber on the silicon piezoresistive pressure sensor isolates with the ducted tested lotion of the paste body filling of flowing through.Above-mentioned underground monitoring main website and each underground monitoring substation dispose an explosion-proof intrinsically safe power supply respectively, and the input of above-mentioned explosion-proof intrinsically safe power supply adopts the 127V Alternating Current Power Supply.The millivolt magnitude voltage signals that above-mentioned silicon piezoresistive pressure sensor is exported converts the data acquisition circuit that standard signal is exported to the place Monitor Sub-Station of Less to by transmitter; Above-mentioned each underground monitoring substation adopts 16-bit computer control, gather force value and flow value in the conveyance conduit in real time, and turn over screen by display and demonstrate the force value and the flow value of current conveyance conduit, when surpassing the alarming value of setting, the data that collect carry out sound and light alarm.Above-mentioned aboveground monitor server also carries out sound and light alarm synchronously when above-mentioned certain underground monitoring substation carries out sound and light alarm.Above-mentioned aboveground monitor server is reserved control interface, connects by control interface and carries control module, and it is out of service by the filling pump of carrying control module control paste body filling pipeline upstream when carrying out sound and light alarm.
Aforesaid way adopts multistage bus distributed structure, the essential safe type design, and the maximum monitoring capacity of system can reach 1000 measuring points.Aboveground monitor server can insert the mine LAN by OPC or FTP mode, and aboveground monitor server software adopts the C/S+B/S structure, and the office LAN subscriber can be shared monitoring information by client mode or IE pattern.The built-in RDS of underground monitoring main website, NPORT interface, the user can select telephone wire, optical fiber, looped network mode to be connected with aboveground monitor server.Above-mentioned underground monitoring substation has data demonstration, bus communication, warning function, is connected by the RS485 bus between substation and the substation.
Observation process and method etc. are as follows:
Above-mentioned aboveground monitor server and communication interface are installed in to be carried in the pumping plant controller room, by person on duty's policer operation operation, monitor server with can realize unattended operation after device control cell is connected.A underground monitoring main website is established in the parking lot part in the down-hole, is responsible for patrolling the data of surveying each underground monitoring substation, and data are sent to aboveground monitor server, can select wherein a kind of communication modes of telephone wire, optical fiber, ethernet ring network.The paste body filling pipeline is arranged the pressure monitoring point more than 5 along the line, by the real-time image data of underground monitoring substation at place, each monitoring point, data is sent to main website when substation receives patrolling of main website when surveying instruction.When pressure anomaly appearred in certain pressure monitoring point, on-the-spot underground monitoring substation and aboveground monitor server can be made automatic warning immediately.KDW28 type Flameproof and intrinsically safe dc source is adopted in the power supply of down-hole.Underground monitoring main website and intrinsic safety type power supply of each underground monitoring substation configuration.
The analog signal of silicon piezoresistive pressure sensor and converter output thereof inserts the input channel of underground monitoring substation, the one-chip computer of above-mentioned underground monitoring substation is gathered the data of input channel in real time, and turn over screen by display and demonstrate the force value and the flow value of current conveyance conduit, when surpassing the alarming value of setting, the data that collect can carry out sound and light alarm.The computer of underground monitoring main website regularly sends instruction to its underground monitoring substation of having jurisdiction over, and substation sends to the underground monitoring main website according to the difference of instruction with different monitored data.Above-mentioned underground monitoring substation passes back to the underground monitoring main website with the data that collect by the RS485 bus, the underground monitoring main website can be connected to aboveground data communication interface by optical fiber, mine cable or down-hole looped network with data, and interface is passed to aboveground monitor server with the data of receiving by the RS232 oral instructions.The monitoring analysis software of aboveground monitor server adopts the configuration simulation to show pressure, the flow at each position of paste body filling pipeline; When transfiniting, data report to the police automatically and the record alarm event information, and by carrying control module to stop conveying equipment automatically.Above-mentioned silicon piezoresistive pressure sensor has the good dynamic response scope, and Hz-KHz reaches 5KHz, can monitor the pulsatile impact of moment in the paste body filling pipeline; The millivolt magnitude voltage signals of pressure sensor output converts the data acquisition circuit that standard signal is exported to Monitor Sub-Station of Less to by transmitter, to consider overload characteristic on the pressure sensor type selecting, pipe conveying procedure may reach more than the several times of normal pressure because of the pulsatile impact that the water hammer inertia effect produces, and adopts the energy storage buffer design during design of sensing unit barrier assembly.
In the aforesaid way, relative section can be taked following more specifically index parameter:
The system synthesis technical indicator
1) system monitoring is counted＜128 points
3) system communication distance＜20km
4) patrol survey cycle＜5S
5) coffret RDS-100 1200bps asynchronous serial
OPTS-SC/ST 9600bps (optical fiber)
DE311 RJ45 9600bps (looped network)
6) communication speed 600-19200BPS
Silicon piezoresistive pressure sensor (transmitter)
1) range 0---20MPa
2) certainty of measurement 1%FS
3) output signal 0-5V, 4-20mA
4) response time 20mS
5) display mode LCD
6) power supply DC 18V
7) explosion-proof form essential safe type
The underground monitoring main website
1) site capacity 1---and 16
2) display mode LCD Chinese shows the 16*4 LED-backlit
3) communication modes RDS 1200bps
MWF201-SC/ST 9600bps
DE311 RJ45 9600bos
4) patrol survey cycle＜3S
5) communication distance 5km (the next substation); 20km (aboveground)
6) power supply DC18V (intrinsic safety electric source) 150mA
7) explosion-proof form essential safe type Exibl
The underground monitoring substation
1) input signal 0---5V; 4---20mA
2) conversion display precision 0.2%
3) sampling period 100mS
4) display mode LCD Chinese shows the 16*4 LED-backlit
5) communication modes RS-485 1200bps
6) communication distance 5km (to main website)
7) power supply DC18V (intrinsic safety electric source) 150mA
8) explosion-proof form essential safe type Exibl
The establishment of monitoring analysis control software
The monitoring analysis software of aboveground monitor server adopts the configuration real-time Simulation to demonstrate the pressure at each position of pipeline, the data message of flow, reports to the police automatically when data transfinite and the record alarm event information.Monitoring analysis software can be stored data, forms historical data, for user's inquiry.Can also show the force value of a conveyance conduit period and the curve map of flow value, have functions such as report output, printing.
Except that aforesaid way, the underground monitoring main website also can be provided with several, the corresponding a plurality of underground monitoring substations of each underground monitoring main website.
Claims (7)
1. paste body filling pipeline pressure on-line monitoring system is characterised in that it comprises:
Aboveground monitor server, aboveground monitor server adopt technical grade PC expansion RDS or optical fiber interface, the office LAN subscriber by telephone wire, optical fiber or/and the ethernet ring network mode inserts aboveground monitor server;
Underground monitoring main website, underground monitoring main website are responsible for patrolling and survey each underground monitoring substation, and will patrol and survey data and be sent to aboveground monitor server;
Several underground monitoring substations, a pressure monitoring point on the corresponding paste body filling pipeline of underground monitoring substation, the lotion conveyance conduit is along the line arranges the pressure monitoring point identical with Monitor Sub-Station of Less quantity; Each underground monitoring substation is provided with the silicon piezoresistive pressure sensor, the silicon piezoresistive pressure sensor adopts flange to insert the paste body filling pipeline, monitoring pressure chamber on the silicon piezoresistive pressure sensor isolates with the ducted tested lotion of the paste body filling of flowing through, and each underground monitoring substation passes back to the underground monitoring main website with the data that collect by data/address bus.
2. paste body filling pipeline pressure on-line monitoring system according to claim 1, it is characterized in that: described underground monitoring main website and each underground monitoring substation dispose an explosion-proof intrinsically safe power supply respectively, and the input of above-mentioned explosion-proof intrinsically safe power supply adopts the 127V Alternating Current Power Supply.
3. paste body filling pipeline pressure on-line monitoring system according to claim 1 is characterized in that: described underground monitoring main website is provided with several, the corresponding a plurality of underground monitoring substations of each underground monitoring main website.
4. paste body filling pipeline pressure on-line monitoring system according to claim 1 is characterized in that: the millivolt magnitude voltage signals that described silicon piezoresistive pressure sensor is exported converts the data acquisition circuit that standard signal is exported to place underground monitoring substation to by transmitter.
5. paste body filling pipeline pressure on-line monitoring system according to claim 1, it is characterized in that: described each underground monitoring substation adopts 16-bit computer control, gather force value and flow value in the paste body filling pipeline in real time, and turn over screen by display and demonstrate force value and flow value in the current paste body filling pipeline, when surpassing the alarming value of setting, the data that collect carry out sound and light alarm.
6. paste body filling pipeline pressure on-line monitoring system according to claim 5 is characterized in that: described aboveground monitor server is also made sound and light alarm synchronously when above-mentioned certain underground monitoring substation carries out sound and light alarm.
7. paste body filling pipeline pressure on-line monitoring system according to claim 6, it is characterized in that: described aboveground monitor server is reserved control interface, connect the conveying control module by control interface, it is out of service by the filling pump of carrying control module control paste body filling pipeline upstream when carrying out sound and light alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606462XA CN102116174A (en) | 2010-12-27 | 2010-12-27 | System for monitoring pressure of paste-filling pipeline on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010606462XA CN102116174A (en) | 2010-12-27 | 2010-12-27 | System for monitoring pressure of paste-filling pipeline on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102116174A true CN102116174A (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010606462XA Pending CN102116174A (en) | 2010-12-27 | 2010-12-27 | System for monitoring pressure of paste-filling pipeline on line |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953390A (en) * | 2014-05-08 | 2014-07-30 | 中国矿业大学 | Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence |
| CN104533527A (en) * | 2014-12-25 | 2015-04-22 | 淄博矿业集团有限责任公司岱庄煤矿 | Pressure monitoring system of paste filling pipeline |
| CN105092147A (en) * | 2015-07-27 | 2015-11-25 | 中国矿业大学 | Experiment teaching system and method for rock strata movement simulation and top board pressure monitoring |
| CN105184540A (en) * | 2015-10-10 | 2015-12-23 | 北京永嘉天意文化传媒有限公司 | Intelligent express delivery cabinet system control method |
| CN106093131A (en) * | 2016-06-16 | 2016-11-09 | 太原理工大学 | A kind of paste filling pipe plugging monitoring device and method |
| CN106647490A (en) * | 2016-12-19 | 2017-05-10 | 台州伟博环保设备科技有限公司 | Plasma generator power supply control system |
| CN111044007A (en) * | 2019-12-31 | 2020-04-21 | 山东科技大学 | On-line monitoring system and monitoring method for transverse deformation of filling body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020174895A1 (en) * | 2001-05-25 | 2002-11-28 | Hill Ross K. | Shallow depth, low pressure gas storage facilities and related methods of use |
| CN101586452A (en) * | 2009-06-17 | 2009-11-25 | 中国矿业大学 | Method of monitoring coal mining solid pack pressure |
| CN201661312U (en) * | 2009-06-18 | 2010-12-01 | 洛阳智超机电科技有限公司 | Mine compressed-air intelligent monitoring device |
| CN201963360U (en) * | 2010-12-27 | 2011-09-07 | 淄博矿业集团有限责任公司岱庄煤矿 | Pressure online monitoring system for paste-filling pipeline |
-
2010
- 2010-12-27 CN CN201010606462XA patent/CN102116174A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020174895A1 (en) * | 2001-05-25 | 2002-11-28 | Hill Ross K. | Shallow depth, low pressure gas storage facilities and related methods of use |
| CN101586452A (en) * | 2009-06-17 | 2009-11-25 | 中国矿业大学 | Method of monitoring coal mining solid pack pressure |
| CN201661312U (en) * | 2009-06-18 | 2010-12-01 | 洛阳智超机电科技有限公司 | Mine compressed-air intelligent monitoring device |
| CN201963360U (en) * | 2010-12-27 | 2011-09-07 | 淄博矿业集团有限责任公司岱庄煤矿 | Pressure online monitoring system for paste-filling pipeline |
Non-Patent Citations (3)
| Title |
|---|
| 刘坤等: "煤矿膏体充填料浆浓度的自动化监测", 《能源技术与管理》 * |
| 杨志平等: "煤泥管道压力测试系统的设计研究", 《煤炭工程》 * |
| 潘越等: "浓密膏体输送管道正向压力传感装置的研制", 《仪表技术与传感器》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953390A (en) * | 2014-05-08 | 2014-07-30 | 中国矿业大学 | Water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence |
| CN104533527A (en) * | 2014-12-25 | 2015-04-22 | 淄博矿业集团有限责任公司岱庄煤矿 | Pressure monitoring system of paste filling pipeline |
| CN105092147A (en) * | 2015-07-27 | 2015-11-25 | 中国矿业大学 | Experiment teaching system and method for rock strata movement simulation and top board pressure monitoring |
| CN105184540A (en) * | 2015-10-10 | 2015-12-23 | 北京永嘉天意文化传媒有限公司 | Intelligent express delivery cabinet system control method |
| CN106093131A (en) * | 2016-06-16 | 2016-11-09 | 太原理工大学 | A kind of paste filling pipe plugging monitoring device and method |
| CN106647490A (en) * | 2016-12-19 | 2017-05-10 | 台州伟博环保设备科技有限公司 | Plasma generator power supply control system |
| CN111044007A (en) * | 2019-12-31 | 2020-04-21 | 山东科技大学 | On-line monitoring system and monitoring method for transverse deformation of filling body |
| CN111044007B (en) * | 2019-12-31 | 2021-02-05 | 山东科技大学 | On-line monitoring system and monitoring method for transverse deformation of filling body |
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Application publication date: 20110706 |