CN204419261U - A kind of pressure monitor system of Paste Backfilling With Piping - Google Patents
A kind of pressure monitor system of Paste Backfilling With Piping Download PDFInfo
- Publication number
- CN204419261U CN204419261U CN201420836928.9U CN201420836928U CN204419261U CN 204419261 U CN204419261 U CN 204419261U CN 201420836928 U CN201420836928 U CN 201420836928U CN 204419261 U CN204419261 U CN 204419261U
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- China
- Prior art keywords
- monitor
- main website
- monitoring
- pressure
- piping
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pressure monitor system of Paste Backfilling With Piping, comprise aboveground monitor server, monitoring main website and Monitor Sub-Station of Less.Monitoring main website is provided with data acquisition unit and analog-digital converter, and monitoring main website is by monitor server on optical-fibre communications connecting well; State Monitor Sub-Station of Less and comprise silicon piezoresistive pressure sensor and transmitter, silicon piezoresistive pressure sensor is fixed on filling pipeline discharge duct, silicon piezoresistive pressure sensor connects transmitter, and transmitter connects data acquisition unit and the analog-digital converter of monitoring main website by transmission line.Aboveground monitor server connects one or more monitoring main website, and monitoring main website is communicated with multiple Monitor Sub-Station of Less, and the pressure monitor system of Paste Backfilling With Piping forms the pressure monitoring net of down-hole Paste Backfilling With Piping.Pipeline pressure during pressure monitor system energy Real-Time Monitoring Paste Backfilling With Piping conveying Large stone ointment material, the pressure of comprehensive monitoring paste filling pipeline system, avoids the generation of lotion plugging, condensation phenomenon.
Description
Technical field
The utility model relates to slurry filling system of pipelines, especially a kind of pressure monitor system of Paste Backfilling With Piping.
Background technology
The exhaustive exploitation of mineral resources, easily causes surface settlement, so the backfill after exploitation is more and more subject to the attention of society, implements paste body filling production technique and has very important significance to Safety of Coal Mine Production and sustainable development.Due to traditional pipeline stream is isotropic body, the relatively good process such as pressure, blowdown, and paste body filling is carried is heterogeneous body, easy plugging.Once plugging, whole filling system will be subject to huge destruction.
Utility model content
In order to solve the deficiencies in the prior art, the utility model proposes a kind of pressure monitor system of Paste Backfilling With Piping.Pipeline pressure during this pressure monitor system energy Real-Time Monitoring Paste Backfilling With Piping conveying Large stone ointment material, avoids the generation of lotion plugging, condensation phenomenon.
The utility model adopts following technical scheme:
A kind of pressure monitor system of Paste Backfilling With Piping, comprise aboveground monitor server, monitoring main website and Monitor Sub-Station of Less, aboveground monitor server is arranged in aboveground OPS, and monitoring main website is arranged on filling in mine pump main pipeline, and Monitor Sub-Station of Less is arranged on the discharge pipe that is communicated with main pipeline;
Described aboveground monitor server is the easily extensible PC of band display and controller;
Described monitoring main website is provided with data acquisition unit and analog-digital converter, and monitoring main website is by monitor server on optical-fibre communications connecting well;
Described Monitor Sub-Station of Less comprises silicon piezoresistive pressure sensor and transmitter, silicon piezoresistive pressure sensor is fixed on filling pipeline discharge duct, silicon piezoresistive pressure sensor connects transmitter, and transmitter connects data acquisition unit and the analog-digital converter of monitoring main website by transmission line;
Aboveground monitor server connects one or more monitoring main website, and monitoring main website is communicated with multiple Monitor Sub-Station of Less, and the pressure monitor system of Paste Backfilling With Piping forms the pressure monitoring net of down-hole Paste Backfilling With Piping.
Preferably, described silicon piezoresistive pressure sensor comprises silicon diaphragm and excitation power supply, and silicon diaphragm spreads 4 equivalent semiconductor resistors in particular directions, and connects into Wheatstone bridge, Wheatstone bridge connects excitation power supply, exports the monitoring voltage be directly proportional to by measuring pressure.
Preferably, described transmitter built in op amps, operational amplifier amplifies the monitoring voltage of silicon piezoresistive pressure sensor.
Preferably, the built-in timing routing inspection circuit of described data acquisition unit, the data of each Monitor Sub-Station of Less are also gathered by timing routing inspection circuit itinerant monitor system by data acquisition unit successively.
Preferably, described aboveground monitor server is connected with o controller, the power control loop of filling pump under o controller connected well.
The Advantageous Effects adopting as above technical scheme to obtain is:
Aboveground monitor server connects one or more monitoring main website, and monitoring main website is communicated with multiple Monitor Sub-Station of Less, and the pressure monitor system of Paste Backfilling With Piping forms the pressure monitoring net of down-hole Paste Backfilling With Piping, the pressure of comprehensive monitoring paste filling pipeline system.Pipeline pressure during pressure monitor system energy Real-Time Monitoring Paste Backfilling With Piping conveying Large stone ointment material, avoids the generation of lotion plugging, condensation phenomenon.
Accompanying drawing explanation
Fig. 1 is the pressure monitor system block diagram of Paste Backfilling With Piping.
Fig. 2 is the pressure monitor system device connection layout of Paste Backfilling With Piping.
Fig. 3 is silicon piezoresistive pressure sensor mounting location schematic diagram.
Fig. 4 is the circuit connection diagram of silicon piezoresistive pressure sensor and transmitter.
Detailed description of the invention
1 to 4 detailed description of the invention of the present utility model is described further by reference to the accompanying drawings:
A kind of pressure monitor system of Paste Backfilling With Piping, comprise aboveground monitor server, monitoring main website and Monitor Sub-Station of Less, aboveground monitor server is arranged in aboveground OPS, and monitoring main website is arranged on filling in mine pump main pipeline, and Monitor Sub-Station of Less is arranged on the discharge pipe that is communicated with main pipeline.Aboveground monitor server is the easily extensible PC of band display and controller; Monitoring main website is provided with data acquisition unit and analog-digital converter, and monitoring main website is by monitor server on optical-fibre communications connecting well; Monitor Sub-Station of Less comprises silicon piezoresistive pressure sensor and transmitter, silicon piezoresistive pressure sensor is fixed on filling pipeline discharge duct, silicon piezoresistive pressure sensor connects transmitter, and transmitter connects data acquisition unit and the analog-digital converter of monitoring main website by transmission line.
Easily extensible PC can connect one or more monitoring main website, and monitoring main website is communicated with multiple Monitor Sub-Station of Less, Monitor Sub-Station of Less easily extensible.The pressure monitor system of Paste Backfilling With Piping can form the pressure monitoring net of down-hole Paste Backfilling With Piping.
Silicon piezoresistive pressure sensor is fixed on filling pipeline discharge pipe.As shown in Figure 3, main pipeline 201 on filling pipeline, the tube wall of main pipeline 201 is provided with the discharge pipe 202 be connected with main pipeline 201, the tube wall of discharge duct 202 offers discharge port 203, the end of discharge pipe 202 is connected with hydraulic cylinder 204, and the outer wall of baffle plate 205 contacts with the inner wall sealing of discharge pipe 202, in the discharge pipe of baffle plate 205 between main pipeline 201 and discharge port 203, sealed by main pipeline 201, discharge pipe is optimum pressure monitoring point.Discharging tube wall is provided with silicon piezoresistive pressure sensor 206, and the monitoring pressure chamber on silicon piezoresistive pressure sensor and the tested lotion of discharging tube wall are isolated.
Silicon piezoresistive pressure sensor comprises silicon diaphragm and excitation power supply, and silicon diaphragm spreads 4 equivalent semiconductor resistors in particular directions, and connects into Wheatstone bridge, and Wheatstone bridge connects excitation power supply, exports the monitoring voltage be directly proportional to by measuring pressure.Transmitter built in op amps, operational amplifier amplifies the monitoring voltage of silicon piezoresistive pressure sensor.
As shown in Figure 4, excitation power supply elects constant-current source 1 as; Silicon diaphragm spreads 4 equivalent semiconductor resistors in particular directions, and connects into Wheatstone bridge 2; Transmitter built in op amps 3, operational amplifier is divided into the first operational amplifier A 1 and the second operational amplifier A 2.Constant-current source 1 is connected to the input of Wheatstone bridge 2, and the output of Wheatstone bridge 2 connects the first operational amplifier A 1 and the second operational amplifier A 2 respectively, amplifies the monitoring voltage of silicon piezoresistive pressure sensor and is transferred to the data acquisition unit of monitoring main website.
The built-in timing routing inspection circuit of data acquisition unit, the data of each Monitor Sub-Station of Less are also gathered by timing routing inspection circuit itinerant monitor system by data acquisition unit successively, and convert the voltage signal of collection to data signal through analog-digital converter, data signal through Optical Fiber Transmission to aboveground monitor server.The display of aboveground monitor server shows the pressure condition of each Monitor Sub-Station of Less, namely the pressure condition of filling pipeline discharge duct.Aboveground monitor server will the data processing comparison of monitoring, when the pressure condition of Monitor Sub-Station of Less occurs abnormal, can automatic alarm, and by the power control loop of filling pump under o controller connected well, cut off the power supply of filling in mine pump.
Certainly; more than illustrate and be only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the guidance of this manual; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this manual, protection of the present utility model ought to be subject to.
Claims (5)
1. the pressure monitor system of a Paste Backfilling With Piping, it is characterized in that, comprise aboveground monitor server, monitoring main website and Monitor Sub-Station of Less, aboveground monitor server is arranged in aboveground OPS, monitoring main website is arranged on filling in mine pump main pipeline, and Monitor Sub-Station of Less is arranged on the discharge pipe that is communicated with main pipeline;
Described aboveground monitor server is the easily extensible PC of band display and controller;
Described monitoring main website is provided with data acquisition unit and analog-digital converter, and monitoring main website is by monitor server on optical-fibre communications connecting well;
Described Monitor Sub-Station of Less comprises silicon piezoresistive pressure sensor and transmitter, silicon piezoresistive pressure sensor is fixed on filling pipeline discharge duct, silicon piezoresistive pressure sensor connects transmitter, and transmitter connects data acquisition unit and the analog-digital converter of monitoring main website by transmission line;
Aboveground monitor server connects one or more monitoring main website, and monitoring main website is communicated with multiple Monitor Sub-Station of Less, and the pressure monitor system of Paste Backfilling With Piping forms the pressure monitoring net of down-hole Paste Backfilling With Piping.
2. the pressure monitor system of a kind of Paste Backfilling With Piping according to claim 1, it is characterized in that, described silicon piezoresistive pressure sensor comprises silicon diaphragm and excitation power supply, silicon diaphragm spreads 4 equivalent semiconductor resistors in particular directions, and connect into Wheatstone bridge, Wheatstone bridge connects excitation power supply, exports the monitoring voltage be directly proportional to by measuring pressure.
3. the pressure monitor system of a kind of Paste Backfilling With Piping according to claim 1, is characterized in that, described transmitter built in op amps, and operational amplifier amplifies the monitoring voltage of silicon piezoresistive pressure sensor.
4. the pressure monitor system of a kind of Paste Backfilling With Piping according to claim 1, it is characterized in that, the built-in timing routing inspection circuit of described data acquisition unit, the data of each Monitor Sub-Station of Less are also gathered by timing routing inspection circuit itinerant monitor system by data acquisition unit successively.
5. the pressure monitor system of a kind of Paste Backfilling With Piping according to claim 1, is characterized in that, the power control loop of filling pump under the controller connected well of described aboveground monitor server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836928.9U CN204419261U (en) | 2014-12-25 | 2014-12-25 | A kind of pressure monitor system of Paste Backfilling With Piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836928.9U CN204419261U (en) | 2014-12-25 | 2014-12-25 | A kind of pressure monitor system of Paste Backfilling With Piping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419261U true CN204419261U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836928.9U Expired - Fee Related CN204419261U (en) | 2014-12-25 | 2014-12-25 | A kind of pressure monitor system of Paste Backfilling With Piping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-12-25 CN CN201420836928.9U patent/CN204419261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20151225 |
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| EXPY | Termination of patent right or utility model |