CN202102612U - Gas pipeline seismic safety control demonstration system - Google Patents
Gas pipeline seismic safety control demonstration system Download PDFInfo
- Publication number
- CN202102612U CN202102612U CN2011201159017U CN201120115901U CN202102612U CN 202102612 U CN202102612 U CN 202102612U CN 2011201159017 U CN2011201159017 U CN 2011201159017U CN 201120115901 U CN201120115901 U CN 201120115901U CN 202102612 U CN202102612 U CN 202102612U
- Authority
- CN
- China
- Prior art keywords
- seismic
- valve
- gas pipeline
- unit
- gas
- 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
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to a gas pipeline seismic safety control demonstration system which comprises a seismic wave generating unit, a gas pipeline seismic safety control demonstration sand table unit, and a valve information acquisition alarm unit. The seismic wave generating unit comprises a seismic wave signal generator, a servo controller, and a vibrating table; a seismometer and a seismic valve are mounted on the vibrating table; the seismic valve is in an open state in normal times and is closed when the vibration reaches a set acceleration value or seismic intensity, so as to cut gas flow; the valve information acquisition alarm unit monitors the state of the seismic valve and the information of the seismic wave exerted on the seismic valve in real time, and sends out an alarm through communication equipment when the seismic valve is closed; the gas pipeline seismic safety control demonstration sand table unit simulates urban gas pipelines, and straightforwardly and dynamically displays the open or close state of the seismic valve through acoustic, optic, and electric manners. The system has compact structure and reasonable design, and realizes the demonstration of gas pipeline seismic safety control mechanisms and effects.
Description
Technical field
The utility model relates to a kind of demo system, and especially a kind of earthquake emergency action that is used for oil transportation, gas pipe line is to realize the gas pipeline seismic safety control demo system of pipeline seismic safety control.
Background technology
Earthquake is a kind of serious disaster, and the loss that seismic secondary disaster causes maybe be also bigger than the direct loss that earthquake itself causes, and as shaking doughtily gas pipeline is destroyed, and causes gas leakage to cause fire disaster and great life and property loss.Therefore use gas pipeline earthquake emergency disposal technology, realize that the seismic safety control of gas pipeline has important practical significance.At present, for the seismic safety control of oil transportation, the gas pipe line solenoid valves that use, the control of this solenoid valve needs alternating current or direct current, and power consumption is bigger more, and when shaking doughtily, general electrical network paralysis can't be controlled.The U.S. has fully mechanical coal gas seismic valve, and at earthquake-prone region this valve has been installed, but costs an arm and a leg, and can't popularize at China's earthquake-prone region.Japan is that the drive motor cuts out valve of gas pipeline after detecting seismic signal with a kind of earthquake perceptron.China has been developed into fully mechanical gas pipeline automatic-closing valve at present, but still lacks the complete gas pipeline seismic safety of cover control demo system, with the seismic safety control mechanism that is used for gas pipeline and the demonstration of effect.
Summary of the invention
The purpose of the utility model is to overcome the weak point that exists in the above-mentioned technology; A kind of compact conformation, reasonable in design is provided; The cheap gas pipeline seismic safety control demo system of fully mechanical earthquake valve automatic self-closing gas pipeline overall process can intuitively show earthquake the time is realized the seismic safety control mechanism of gas pipeline and the demonstration of effect.
In order to achieve the above object; The technical scheme that the utility model adopts is: comprise seismic event generating unit, gas pipeline seismic safety control demonstration sand table unit and valve information acquisition alarm unit; Described seismic event generating unit is made up of seismic signal generator, servo controller, shaking table; Shaking table comprises drive coil, drive link, guiding support spring, magnetic circuit system, shaking table base and vibration table surface; Guiding support spring and magnetic circuit system are arranged on the shaking table base; One end of drive link is provided with drive coil and is installed in the magnetic slit of magnetic circuit system; The other end connects vibration table surface; The seismic signal generator is connected to the drive coil of shaking table through servo controller; Gas pipeline seismic safety control demonstration sand table unit is made up of source of the gas, pressure regulator valve, earthquake valve, gas pipeline, bubble display unit, phonetic alarm, fuel gas flow display lamp, combustion gas user, and the earthquake valve is arranged on the vibration table surface of shaking table, and source of the gas flows to the combustion gas user through gas pipeline through gas pipeline again after pressure regulator valve is connected to the earthquake valve; And in pipeline, be provided with bubble display unit; On sand table, also be provided with phonetic alarm and fuel gas flow display lamp, valve information acquisition alarm unit is made up of seismoreceiver, data acquisition unit, analyzing stored controller, mobile module, mobile communication network, short message receiving terminal, WCDMA3G wireless network card, Internet public network, control center's computing machine, and seismoreceiver is arranged on the vibration table surface of shaking table; Seismoreceiver is connected to the analyzing stored controller through data acquisition unit; The output signal of analyzing stored controller is leaded up to mobile module and is sent to short message receiving terminal through mobile communication network, and the WCDMA 3G wireless network card of leading up to sends to control center's computing machine through the Internet public network, and another road outputs to phonetic alarm and fuel gas flow display lamp.
The utility model has the advantages that:
Compact conformation, reasonable in design; Actual displaying through real equipment; Fully mechanical earthquake valve automatic self-closing gas pipeline overall process when showing earthquake through acousto-optic electric hand section vividly; Realize the seismic safety control mechanism of gas pipeline and the demonstration of effect, have important application value.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is a seismic event generating unit structural representation;
Fig. 3 is a gas pipeline seismic safety control demonstration sand table cellular construction composition diagram;
Fig. 4 is a valve information acquisition alarm unit structure composition diagram.
Embodiment
Embodiment to the utility model describes in further detail below in conjunction with accompanying drawing.
Can know by Fig. 1-Fig. 4; The utility model comprises seismic event generating unit, gas pipeline seismic safety control demonstration sand table unit and valve information acquisition alarm unit; Described seismic event generating unit is made up of seismic signal generator 1, servo controller 2, shaking table 32; Shaking table 32 comprises drive coil 3, drive link 4, guiding support spring 5, magnetic circuit system 6, shaking table base 7 and vibration table surface 8; Guiding support spring 5 is arranged on the shaking table base 7 with magnetic circuit system 6; One end of drive link 4 is provided with drive coil 3 and is installed in the magnetic slit of magnetic circuit system 6; The other end connects vibration table surface 8; Seismic signal generator 1 is connected to the drive coil 3 of shaking table 32 through servo controller 2; Gas pipeline seismic safety control demonstration sand table unit is made up of source of the gas 10, pressure regulator valve 11, earthquake valve 12, gas pipeline 13, bubble display unit 14, phonetic alarm 15, fuel gas flow display lamp 16, combustion gas user 17,18,19,20,21,22,23; Earthquake valve 12 is arranged on the vibration table surface 8 of shaking table 32; Source of the gas 10 flows to combustion gas user 17,18,19,20,21,22,23 through gas pipeline 13 through gas pipeline 13 again after pressure regulator valve 11 is connected to earthquake valve 12, and in pipeline, is provided with bubble display unit 14, on sand table, also is provided with phonetic alarm 15 and fuel gas flow display lamp 16; Valve information acquisition alarm unit is made up of seismoreceiver 9, data acquisition unit 24, analyzing stored controller 25, mobile module 26, mobile communication network 27, short message receiving terminal 28, WCDMA3G wireless network card 29, Internet public network 30, control center's computing machine 31; Seismoreceiver 9 is arranged on the vibration table surface 8 of shaking table 32, and seismoreceiver 9 is connected to analyzing stored controller 25 through data acquisition unit 24, and the output signal of analyzing stored controller 25 is leaded up to mobile module 26 and sent to short message receiving terminal 28 through mobile communication network 27; The WCDMA3G wireless network card 29 of leading up to sends to control center's computing machine 31 through Internet public network 30, and another road outputs to phonetic alarm 15 and fuel gas flow display lamp 16.
The analyzing stored controller 25 of described valve information acquisition alarm unit is equipped with the seismic wave waveform that monitoring of software shows that in real time shaking table 32 produces; Control seismic signal generator 1 seismic event kind of sending and the number that short message receiving terminal 28 is set; After earthquake valve 12 cuts out, make the phonetic alarm 15 of demonstration sand table stop to report to the police and fuel gas flow display lamp 16 being lighted again through the SR of clicking software.
The utility model produces seismic event at the shaking table 32 of seismic event generating unit, and ground seismic wave function is in the earthquake valve 12 that is installed on the shaking table 32, and the working method of the employed earthquake valve 12 of system is a fully mechanical; Valve closing does not receive the influence of electric power supply, can set the action threshold value through earthquake valve 12, and earthquake valve 12 is in opening when flat; But combustion gas is free flow in pipeline; When earthquake acceleration (or seismic intensity) surpassed setting threshold, fuel gas flow was cut off in 12 actions of earthquake valve automatically.When needs are connected gas pipeline, only need stir the reset switch of earthquake valve 12, can recover gas supply.The state that system monitors earthquake valve 12 in real time through valve information acquisition alarm unit with act on amplitude, the frequency information of the seismic signal of earthquake valve 12 and receive the consulting order of control center's computing machine 31, when 12 actions (closing) of earthquake valve, send warning message to short message receiving terminal 28 and control center's computing machine 31 simultaneously; Demonstrate sand table unit simulation gas pipeline through the control of gas pipeline seismic safety, and dynamically show the state (open or close) of earthquake valve 12 valves intuitively through acousto-optic electric hand section.When earthquake valve 12 was in opening, the bubble display unit 14 of demonstration sand table had that bubble overflows, phonetic alarm 15 attonitys (alarm free sound), fuel gas flow display lamp 16 are lighted; When earthquake valve 12 cut out, bubble display unit 14 bubbles of demonstration sand table stopped to overflow, phonetic alarm 15 is reported to the police (sending alarm sound), fuel gas flow display lamp 16 extinguishes.
The utility model course of work is detailed below:
The Control Software that at first is installed in 25 li of analyzing stored controllers sends instructions to seismic signal generator 1; Seismic signal generator 1 is selected the seismic signal of appointment and is sent to servo controller 2 from the interior seismic data storehouse of building according to instruction; Seismic signal through amplifying is sent to shaking table 32; Shaking table 32 receives the driving of seismic signal, and its table top produces seismic signal.
Be placed on the information that seismoreceiver 9 and earthquake valve 12 on the table top detects seismic events, when the amplitude of seismic event did not reach the seismic acceleration (or seismic intensity) of setting, earthquake valve 12 was in opening.The combustion gas that comes from source of the gas 10 and pressure regulator valve 11 is supplied to the combustion gas user 17,18,19,20,21,22,23 in the gas pipeline seismic safety control demonstration sand table unit through gas pipeline 13; Have bubble to overflow in the bubble display unit 14 simultaneously, and fuel gas flow display lamp 16 is in illuminating state.Seismoreceiver 9 detected seismic signals are delivered to analyzing stored controller 25 through data acquisition unit 24, are shown in real time and analysis by Control Software then.Do not close like analysis result demonstration earthquake valve 12 valves; Then do not send alarm command and do not preserve data; Software then continues to gather and analyze the information of seismic signal, receives and answer the consulting instruction that control center's computing machine 31 sends through WCDMA3G wireless network card 29, Internet public network 30 simultaneously.When the vibration amplitude of shaking table 32 reaches the activation threshold value of seismic valve; Earthquake valve 12 valves are closed automatically; Cut-out comes from the combustion gas of source of the gas 10 and pressure regulator valve 11, stops 17,18,19,20,21,22, the 23 supply combustion gas to the combustion gas user, and the bubble in the bubble display unit 14 stops to overflow.The analysis software of valve information acquisition alarm unit changes according to the valve state that monitors; Send a series of control commands; Comprise that order seismic signal generator 1 stops to send seismic signal, phonetic alarm 15 and sends that audio alert, fuel gas flow display lamp 16 extinguish, data acquisition unit 24 stops to gather, analyzing stored controller 25 is preserved geological datas, mobile module 26 and mobile communication network 27 and sent warning message, WCDMA3G wireless network 29 and the information such as seismic intensity value of Internet public network 30 when control center's computing machine 31 reports valve to cut out and cut out to short message receiving terminal 28; As receive the 31 consulting instructions of control center's computing machine, then send this geological data that records to control center's computing machine 31 through WCDMA3G wireless network 29, Internet public network 30.After demonstration finishes, state that can be when stirring earthquake valve 12 reset switches and clicking software reset's button and make system recovery to valve opening.Wherein, Seismic signal generator 1 adopts virtual signal generator that has nonvolatile memory or the function that has nonvolatile memory; And, set up the seismic data storehouse and select in order to Control Software with selected seismic event write non-volatile memory.Data acquisition unit 24 connects through LAN interface with analyzing stored controller 25 and transmits data, and data acquisition unit 24 transmits signal with seismoreceiver 9 through concentric cable.
Claims (1)
1. a gas pipeline seismic safety is controlled demo system; Comprise seismic event generating unit, gas pipeline seismic safety control demonstration sand table unit and valve information acquisition alarm unit; It is characterized in that: described seismic event generating unit is made up of seismic signal generator (1), servo controller (2), shaking table (32); Shaking table (32) comprises drive coil (3), drive link (4), guiding support spring (5), magnetic circuit system (6), shaking table base (7) and vibration table surface (8); Guiding support spring (5) and magnetic circuit system (6) are arranged on the shaking table base (7); One end of drive link (4) is provided with drive coil (3) and is installed in the magnetic slit of magnetic circuit system (6); The other end connects vibration table surface (8); Seismic signal generator (1) is connected to the drive coil (3) of shaking table (32) through servo controller (2); Gas pipeline seismic safety control demonstration sand table unit is made up of source of the gas (10), pressure regulator valve (11), earthquake valve (12), gas pipeline (13), bubble display unit (14), phonetic alarm (15), fuel gas flow display lamp (16), combustion gas user (17,18,19,20,21,22,23); Earthquake valve (12) is arranged on the vibration table surface (8) of shaking table (32); Source of the gas (10) flows to combustion gas user (17,18,19,20,21,22,23) through gas pipeline (13) through gas pipeline (13) again after pressure regulator valve (11) is connected to earthquake valve (12); And in pipeline, be provided with bubble display unit (14); On sand table, also be provided with phonetic alarm (15) and fuel gas flow display lamp (16); Valve information acquisition alarm unit is made up of seismoreceiver (9), data acquisition unit (24), analyzing stored controller (25), mobile module (26), mobile communication network (27), short message receiving terminal (28), WCDMA3G wireless network card (29), Internet public network (30), control center's computing machine (31); Seismoreceiver (9) is arranged on the vibration table surface (8) of shaking table (32), and seismoreceiver (9) is connected to analyzing stored controller (25) through data acquisition unit (24), and the output signal of analyzing stored controller (25) is leaded up to mobile module (26) and sent to short message receiving terminal (28) through mobile communication network (27); The WCDMA3G wireless network card (29) of leading up to sends to control center's computing machine (31) through Internet public network (30), and another road outputs to phonetic alarm (15) and fuel gas flow display lamp (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201159017U CN202102612U (en) | 2011-04-19 | 2011-04-19 | Gas pipeline seismic safety control demonstration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201159017U CN202102612U (en) | 2011-04-19 | 2011-04-19 | Gas pipeline seismic safety control demonstration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202102612U true CN202102612U (en) | 2012-01-04 |
Family
ID=45388616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201159017U Expired - Lifetime CN202102612U (en) | 2011-04-19 | 2011-04-19 | Gas pipeline seismic safety control demonstration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202102612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184671A (en) * | 2011-04-19 | 2011-09-14 | 中国地震局工程力学研究所 | Gas pipeline seismic safety control demonstration system |
-
2011
- 2011-04-19 CN CN2011201159017U patent/CN202102612U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184671A (en) * | 2011-04-19 | 2011-09-14 | 中国地震局工程力学研究所 | Gas pipeline seismic safety control demonstration system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102184671B (en) | Gas pipeline seismic safety control demonstration system | |
| CN202102612U (en) | Gas pipeline seismic safety control demonstration system | |
| CN203015727U (en) | Ultrasonic voice bird repelling device | |
| CN201935413U (en) | Gas water heater with external combustible gases CH4 and CO and temperature monitoring device | |
| CN204884382U (en) | Fire extinguisher rehearsal system | |
| CN102663951A (en) | Simulator for demonstrating liquefaction of sand | |
| CN203892661U (en) | Intelligent gas valve | |
| CN202736239U (en) | Gas monitor | |
| US20200292412A1 (en) | Portable pneumatic loading system for simulating operation of subway train | |
| CN204066348U (en) | Combustion gas collection control wireless alarmer | |
| CN204406114U (en) | A kind of gas pressure supervising device | |
| CN204116949U (en) | The proving installation of water pump controller | |
| CN202472842U (en) | Detection apparatus for fire hazard alarm and coordinated control system | |
| CN201927263U (en) | Earthquake simulation system | |
| CN101872534B (en) | Magnetic suspension earthquake alarm | |
| CN104504990A (en) | Long-distance oil pipeline water hammer advance protection program demonstration device | |
| CN212662535U (en) | Mobile fire-fighting equipment demonstration system | |
| CN204315046U (en) | A kind of based on hyperacoustic fuel gas alarm | |
| CN211018785U (en) | Switch simulator for FTU debugging | |
| CN203118153U (en) | Household smog alarm fire extinguishing system based on ARM | |
| CN203203628U (en) | Fuel gas and temperature and humidity monitoring integrated machine | |
| CN209281665U (en) | A kind of intelligent fire operation training system | |
| CN115068871A (en) | Fire-fighting simulation training device and method for simulating spherical tank leakage fire | |
| CN202523296U (en) | Simulator for demonstrating liquefaction of sand | |
| CN202161719U (en) | Oil-drainage nitrogen-injection fire extinguishing apparatus for oil immersed power transformers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |