CN115451344A - Gas safety big data management platform - Google Patents
Gas safety big data management platform Download PDFInfo
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- CN115451344A CN115451344A CN202210984576.0A CN202210984576A CN115451344A CN 115451344 A CN115451344 A CN 115451344A CN 202210984576 A CN202210984576 A CN 202210984576A CN 115451344 A CN115451344 A CN 115451344A
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- electromagnetic valve
- storage tank
- management platform
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/021—Special adaptations of indicating, measuring, or monitoring equipment having the height as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a gas safety big data management platform, which comprises a gas station, wherein a gas storage tank and a conveying pipeline are arranged in the gas station, the conveying pipeline is communicated with the gas storage tank, the management platform also comprises a data acquisition device, a remote control execution device, a big data analysis module, a central controller, a safety prompt module, a data acquisition device and a big data analysis module, the data acquisition device is used for acquiring gas data and image data of the conveying pipeline and the gas storage tank, and the big data analysis module is used for analyzing whether the gas data is in a preset alarm threshold interval and analyzing and judging the position of a leakage point of gas according to the image data; the central controller is used for driving the remote control execution device, the compressor and the first electromagnetic valve according to the judgment result; and the safety prompting module is used for receiving the judgment result information and the leakage point position information and generating corresponding safety prompting information to an operator based on different judgment result information and leakage point position information.
Description
Technical Field
The invention relates to the technical field of gas management, in particular to a gas safety big data management platform.
Background
The rapid development of the fuel gas provides high-quality energy for industrial production and people's life, which not only greatly improves the industrial production level and facilitates the life of the masses, but also greatly reduces the environmental pollution and improves the urban environment quality. Meanwhile, due to the characteristics of flammability, explosiveness and certain toxicity of the fuel gas, casualties and property loss can be caused once accidents happen; the rapid increase of town gas facilities leads the gas safety problem to be more and more prominent. In the current gas station, a technical means for monitoring the gas storage tank on line, and positioning leakage points and leakage points of the gas storage tank is lacked.
Disclosure of Invention
The invention aims to provide a gas safety big data management platform to solve the problems in the background technology.
The invention is realized by the following technical scheme: a gas safety big data management platform comprises a gas station, wherein a gas storage tank and a conveying pipeline are arranged in the gas station, the conveying pipeline is communicated with the gas storage tank, a first electromagnetic valve is arranged at the joint of the conveying pipeline and the gas storage tank, the inlet of the conveying pipeline is connected with a compressor, the management platform further comprises a data acquisition device, a remote control execution device, a big data analysis module, a central controller and a safety prompt module,
the data acquisition device is used for acquiring gas data and image data of a conveying pipeline and a gas storage tank and sending the gas data to the big data analysis module;
the big data analysis module is used for analyzing whether the gas data is in a preset alarm threshold interval, sending the judgment result to the central controller, and analyzing and judging the position of a leakage point of the gas according to the image data;
the central controller is used for driving the remote control execution device, the compressor and the first electromagnetic valve according to the judgment result;
and the safety prompting module is used for receiving the judgment result information and the leakage point position information and generating corresponding safety prompting information to an operator based on different judgment result information and leakage point position information.
Optionally, the data acquisition device includes that the magnetism that sets up on gas storage tank turns over board level gauge, density appearance, and set up level sensor, temperature sensor and the pressure sensor outside the stainless steel liquid level pipe of magnetism board level gauge turns over, magnetism turns over board level gauge, density appearance, level sensor, temperature sensor and pressure sensor and all links to each other with the radio signal transmitter electrical property, the radio signal transmitter with big data analysis module signal links to each other.
Optionally, the remote control execution device comprises an emergency cut-off valve, a fire sprinkler device and a combustible gas alarm.
Optionally, still include the gas tank and keep in the jar, be equipped with harmless coloured gas in the gas tank, the gas tank pass through the gas-supply pipe with pipeline is linked together, be equipped with first air pump and second solenoid valve on the gas-supply pipe, keep in the jar with link to each other through infusion tube between the gas storage tank, infusion tube's entry end is equipped with the third solenoid valve, still be equipped with first transfer pump on the infusion tube, first air pump first transfer pump the second solenoid valve the third solenoid valve all with central controller signal links to each other.
Optionally, the data acquisition device further comprises a mobile monitoring device, the mobile monitoring device comprises a mobile trolley and a monitoring box arranged on the mobile trolley, a monitoring tank, a first camera and a second camera are arranged on the monitoring box, the first camera is fixed to the top of the monitoring box, a first accommodating cavity and a second accommodating cavity are separated from the monitoring tank through a partition plate, an opening is formed in the partition plate, a fourth electromagnetic valve is arranged at the outlet end of the opening, the second camera is aligned to the second accommodating cavity, an air guide device and a gas monitoring sensor are arranged at the first accommodating cavity, a liquid guide device is arranged at the second accommodating cavity and used for guiding the ferric chloride solution into the second accommodating cavity, the first camera, the second camera and the gas monitoring sensor are all connected with the big data analysis module through signals, and the fourth electromagnetic valve is connected with the central controller through signals.
Optionally, the air guide device includes a second air pump and a third air pump, the second air pump is used for inputting external air into the first accommodating cavity through the exhaust duct, the third air pump is used for discharging the air in the first accommodating cavity to the outside of the monitoring box through the exhaust duct, a fifth electromagnetic valve is arranged on the exhaust duct connected with the third air pump, and the fifth electromagnetic valve is connected with the central controller through signals.
Optionally, the drain device is including setting up outside solution tank, the second transfer pump of control box, the second transfer pump for it is leading-in with the ferric chloride solution in the solution tank through the drain passageway in the second holds the chamber, the bottom that the chamber was held to the second is equipped with the export, the exit is equipped with the sixth solenoid valve, the sixth solenoid valve with central controller signal links to each other.
Optionally, be equipped with the waste liquid box in the control box, the waste liquid box sets up under the exit, the waste liquid box with the control box can be dismantled continuously.
Optionally, a handle is arranged on one side of the waste liquid box.
Compared with the prior art, the invention has the following beneficial effects:
the gas safety big data management platform provided by the invention can realize real-time supervision on data of flammable and explosive articles such as liquefied petroleum gas, natural gas and the like, and can acquire various data corresponding to the storage device at any time, thereby realizing big data management on gas, further realizing safety supervision and management in the fields of providing liquefied petroleum gas, natural gas and the like for all levels of units, and having great practical and popularization values.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a gas safety big data management platform provided by the present invention;
FIG. 2 is a schematic view of the connection of the gas storage tank provided by the present invention;
fig. 3 is a schematic structural diagram of a mobile monitoring apparatus provided in the present invention;
fig. 4 is a schematic view of the internal structure of the monitoring tank provided by the invention.
In the figure, 1 a gas storage tank, 2 a delivery pipe, 3 a first electromagnetic valve, 4 a compressor, 5 a data acquisition device, 6 a remote control execution device, 601 an emergency cut-off valve, 602 a fire sprinkler device, 603 a combustible gas alarm, 7 a big data analysis module, 8 a central controller, 9 a safety prompt module, 10 a magnetic turning plate liquid level meter, 11 a density meter, 12 a liquid level sensor, 13 a temperature sensor, 14 a pressure sensor, 15 a first camera, 16 a second camera, 17 a gas box, 18 a temporary storage tank, 19 a gas delivery pipe, 20 a first gas pump, 21 a second electromagnetic valve, 22 a delivery pipe, 23 a third electromagnetic valve, 24 a first infusion pump, 25 a mobile trolley, 26 a monitoring box, 27 a monitoring tank, 28 a partition plate, 29 a first accommodating cavity, 30 a second accommodating cavity, 31 a fourth electromagnetic valve, 32 a gas monitoring sensor, 33 a second gas pump, 34 an exhaust pipe, 35 a third gas pump, 36 a fifth electromagnetic valve, 37 a solution box, 38 a second electromagnetic valve, 39 a sixth electromagnetic valve, 40 a waste liquid box, 41, 42 a handle and 43 an opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a subset of embodiments of the invention and not all embodiments of the invention, with the understanding that the invention is not limited to the example embodiments described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the invention described herein without inventive step, shall fall within the scope of protection of the invention.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
In order to provide a thorough understanding of the present invention, a detailed structure will be set forth in the following description in order to explain the present invention. Alternative embodiments of the invention are described in detail below, however, the invention may be practiced in other embodiments that depart from these specific details.
Referring to fig. 1 to 4, the gas safety big data management platform comprises a gas station, wherein a gas storage tank 1 and a conveying pipeline 2 are arranged in the gas station, the conveying pipeline 2 is communicated with the gas storage tank 1, a first electromagnetic valve 3 is arranged at the joint of the conveying pipeline 2 and the gas storage tank 1, an inlet of the conveying pipeline 2 is connected with a compressor 4, liquefied gas is input into the gas storage tank 1 through the mutual matching of the compressor 4 and the first electromagnetic valve 3, and the management platform further comprises a data acquisition device 5, a remote control execution device 6, a big data analysis module 7, a central controller 8 and a safety prompt module 9.
In the embodiment of the present invention, the data acquisition device 5 is configured to acquire gas data and image data of the delivery pipe 2 and the gas storage tank 1, and send the gas data to the big data analysis module 7;
the big data analysis module 7 is used for analyzing whether the gas data is in a preset alarm threshold interval or not, sending the judgment result to the central controller 8, analyzing and judging the position of a leakage point of the gas according to the image data, and giving timely and accurate alarm to the gas leakage in the district to guarantee the safe use of the gas;
the central controller 8 is used for driving the remote control execution device 6, the compressor 4 and the first electromagnetic valve 3 according to the judgment result;
and the safety prompt module 9 is configured to receive the judgment result information and the leakage point position information, and generate corresponding safety prompt information to an operator based on different judgment result information and leakage point position information.
Specifically, the data acquisition device 5 is including setting up magnetism turn over board level gauge 10, density appearance 11 on gas storage tank 1, and set up and be in level sensor 12, temperature sensor 13 and pressure sensor 14 outside the stainless steel liquid level pipe of magnetism turn over board level gauge 10, density appearance 11, level sensor 12, temperature sensor 13 and pressure sensor 14 and all link to each other with the radio signal transmitter electrical property, the radio signal transmitter with big data analysis module 7 signal links to each other.
When the wireless signal transmitter works, the collected data of the magnetic turning plate liquid level meter 10, the density meter 11, the liquid level sensor 12, the temperature sensor 13 and the pressure sensor 14 are output to the big data analysis module 7, the big data analysis module 7 can complete the calculation of the weight of the stored gas phase and the stored liquid phase after the liquid density is input, so that the information of the storage tank in the tank area, such as accurate storage capacity, pressure, temperature and the like, can be mastered as a finger, the total storage capacity and the use capacity of a liquefied petroleum gas company and a natural gas company can be mastered at any time, and the real-time storage quantity can be displayed.
Specifically, the weight calculation principle is as follows: the liquid phase weight (T) = k multiplied by P15 multiplied by V, the temperature and volume correction coefficient is automatically corrected by a weighing densitometer. Weight = density x volume, convenient, simple, accurate, swift. Gas phase weight m = PVM/R,
according to the requirement of a user, a gaseous weight calculation formula can be introduced. The gaseous weight of the tank is calculated. The total weight of the storage tank is as follows: liquid weight + gaseous weight.
The liquid level sensor 12 is arranged behind the magnetic turn-over plate liquid level meter 10, and accurately indicates the height of the liquid level along with the lifting of the magnetic float. The upper end is a junction box of the liquid level sensor 12, and the novel junction box of the liquid level sensor 12 can be installed at the lower end of the liquid level sensor 12. Multifunctional densitometer 11: using the weighing principle, an electronic scale (error 10000, 1 g) and a 250mlx4 standard scale container measuring instrument are specially manufactured, a densitometer 11 is placed on the electronic scale to weigh the tare, liquefied gas is added to the standard scale, the tare is weighed, the gross tare = net weight, and this value/1000 is the density value. Pressing the peeling button displays-1620 g, then the liquefied gas is passed through the installed quick connector and into the liquid outlet of the liquid level meter (a quick connector is also connected) to inject the liquid into the density meter. (can slightly open a little to pay attention to; some gas station goes out the liquid valve and uses 1/2 ball valve, can not open too big at once, let the liquid flow in just reach densimeter ml standard scale (can adjust and go out the liquid valve calibration scale), can close out the liquid valve first, close the feed valve of densimeter again, pull out the quick-operation joint line, put densimeter on the electronic scale, the electronic scale shows the gross weight +562 grams, namely: gross weight-tare/1000. Show density value.562 grams/1000 =0.562. Is the density of this liquid, use fast, accurate again.
Further, the management platform has the functions of high liquid level alarm and low liquid level alarm, when the storage tank generates high liquid level alarm, the central controller 8 closes the compressor 4 and the first electromagnetic valve 3 to stop inputting the liquefied natural gas into the storage tank, and when the storage tank generates low liquid level alarm, the central controller 8 opens the compressor 4 and the first electromagnetic valve 3 to input the liquefied natural gas into the storage tank.
Furthermore, the management platform also has a temperature control function, a storage tank automatic spraying temperature value is set, when the temperature of liquid in the storage tank reaches 40 ℃, the central controller 8 starts the fire-fighting spraying device 602 in a linkage manner, and the fire-fighting spraying device 602 is automatically started to spray and cool; when the temperature of the liquid in the storage tank is reduced by 2 ℃, the fire sprinkler 602 stops sprinkling and cooling.
Specifically, the remote control executing device 6 comprises an emergency cut-off valve 601, a fire sprinkler 602 and a combustible gas alarm 603. The quick action emergency valve 601 may be installed in a gas source pipeline, and once gas leakage occurs, the central controller 8 may send an alarm to the combustible gas alarm 603 and, at the same time, turn on the quick action emergency valve 601, the compressor 4, and the first solenoid valve 3 to close the gas source under remote control. The combustible gas alarm 603 is preferably an audible and visual alarm, and in addition, when a gas leakage accident is judged to occur through the system, the fire sprinkler 602 can be controlled to be started in time and remotely, so that the accident is prevented from spreading. The fire sprinkler 602 can be selected from a fire valve and a fire pump.
Specifically, in the embodiment of the present invention, the system further includes an air tank 17 and a temporary storage tank 18, detection of a leakage point is realized through mutual cooperation of the air tank 17 and the temporary storage tank 18, the air tank 17 is provided with a harmless colored gas, the air tank 17 is communicated with the conveying pipeline 2 through an air conveying pipe 19, the air conveying pipe 19 is provided with a first air pump 20 and a second electromagnetic valve 21, the temporary storage tank 18 is connected with the gas storage tank 1 through an air conveying pipe 22, an inlet end of the air conveying pipe 22 is provided with a third electromagnetic valve 23, the air conveying pipe 22 is further provided with a first infusion pump 24, and the first air pump 20, the first infusion pump 24, the second electromagnetic valve 21 and the third electromagnetic valve 23 are all in signal connection with the central controller 8.
When judging through the system that the gas leakage accident takes place, first transfer pump 24 carries gas storage tank 1's liquefied natural gas through infusion pipeline 22 extremely keep in the jar 18 of keeping in, put through first air pump 20 and second solenoid valve 21 simultaneously, first air pump 20 passes through the harmless colored gas of storage in the gas tank 17 pipeline 2 exports to gas storage tank 1 in, harmless colored gas can be followed the point of revealing on gas storage tank 1 and outwards revealed, gathers the image information of gas storage tank 1 department through data acquisition device 5, and its image information can contain one or more colour gas point, carries out the analysis and location to colour gas point through image processing's mode to acquire the positional information of leak point.
Specifically, the data acquisition device 5 further includes a mobile monitoring device, the mobile monitoring device includes a mobile trolley 25 and a monitoring box 26 disposed on the mobile trolley 25, the monitoring box 26 is provided with a monitoring tank 27, a first camera 15 and a second camera 16, the first camera 15 is fixed on the top of the monitoring box 26, the monitoring tank 27 is separated into a first accommodating cavity 29 and a second accommodating cavity 30 by a partition plate 28, the partition plate 28 is provided with an opening 43, an outlet end of the opening 43 is provided with a fourth electromagnetic valve 31, the second camera 16 is aligned to the second accommodating cavity 30, the first accommodating cavity 29 is provided with an air guide device and a gas monitoring sensor 32, the second accommodating cavity 30 is provided with a liquid guide device, the liquid guide device is used for guiding a ferric chloride solution into the second accommodating cavity 30, the first camera 15, the second camera 16 and the gas monitoring sensor 32 are all connected with the big data analysis module 7 through signals, and the fourth electromagnetic valve 31 is connected with the central controller 8 through signals.
The movable trolley 25 can surround the gas storage tank 1 according to a preset line to monitor the range, in the moving process, the first camera 15 arranged on the monitoring box 26 is used for collecting image information of the gas storage tank 1, meanwhile, the gas guide device is used for inputting outside gas into the first accommodating cavity 29, the gas monitoring sensor 32 is used for judging the gas content, if the gas content exceeds a threshold value, the fourth electromagnetic valve 31 is switched on, the gas in the first accommodating cavity 29 is input into the second accommodating cavity 30 through the opening 43, meanwhile, the ferric chloride solution is introduced into the second accommodating cavity 30 through the liquid guide device, after the ferric ion has strong oxidizability and the hydrocarbon gas with reducibility is subjected to an oxidation reduction reaction, the ferric ion is changed into the ferrous ion, at the moment, the color of the solution in the second accommodating cavity 30 is changed from brown yellow to light green, the image information at the second accommodating cavity 30 can be collected through the second camera 16, and whether gas leakage occurs or not can be further confirmed through the image change of the color of the solution.
Further, the housing of the second accommodating cavity 30 is made of a transparent material, so that the second camera 16 can conveniently acquire image information of the second accommodating cavity 30.
Specifically, the gas guide device comprises a second gas pump 33 and a third gas pump 35, the second gas pump 33 is used for inputting external gas into the first accommodating cavity 29 through a gas exhaust pipeline 34, and the gas content in the introduced gas is judged through a gas monitoring sensor 32 in the first accommodating cavity 29, so that whether high-concentration gas exists in the external gas is judged;
the third air pump 35 is configured to discharge the gas in the first accommodating chamber 29 to the outside of the monitoring box 26 through the exhaust pipe 34, the exhaust pipe 34 connected to the third air pump 35 is provided with a fifth electromagnetic valve 36, the fifth electromagnetic valve 36 is in signal connection with the central controller 8, and the gas monitoring sensor 32 in the first accommodating chamber 29 determines that the gas content in the introduced gas is smaller than a threshold value, and then the gas in the first accommodating chamber 29 is pumped through the third air pump 35 by connecting the third air pump 35 and the fifth electromagnetic valve 36, so that the gas in the first accommodating chamber 29 is emptied, and interference on a next detection result is avoided.
Specifically, the liquid guiding device includes a solution tank 37 and a second infusion pump 38 which are arranged outside the monitoring tank 26, the second infusion pump 38 is configured to guide the ferric chloride solution in the solution tank 37 into the second accommodating chamber 30 through a liquid guiding channel 42, an outlet is arranged at the bottom of the second accommodating chamber 30, a sixth electromagnetic valve 39 is arranged at the outlet, the sixth electromagnetic valve 39 is in signal connection with the central controller 8, if the gas monitoring sensor 32 in the first accommodating chamber 29 determines that the coal gas content in the guided gas is greater than a threshold value, the fourth electromagnetic valve 31 is firstly switched on, so that the air in the first accommodating chamber 29 enters the second accommodating chamber 30, the second infusion pump 38 is switched on at the same time, the ferric chloride solution in the solution tank 37 is guided into the second accommodating chamber 30, whether gas leakage occurs is further determined through the change of the solution color, after the inspection is completed, the sixth electromagnetic valve 39 is switched on, and the waste liquid in the second accommodating chamber 30 flows out along the outlet to prepare for the next detection.
Specifically, be equipped with waste liquid box 40 in the control box 26, waste liquid box 40 sets up under the exit, waste liquid box 40 with control box 26 can dismantle continuously, and its waste liquid box 40 is used for collecting, and the second holds waste liquid in the chamber 30 to after waste liquid box 40 is full, follow waste liquid box 40 take out in the control box 26, conveniently change new waste liquid box 40.
Specifically, a handle 41 is disposed on one side of the waste liquid box 40 to facilitate the waste liquid box 40 to be drawn out from the monitoring box 26.
The working principle is as follows: the management outputs the collected data of the magnetic turning plate liquid level meter 10, the density instrument 11, the liquid level sensor 12, the temperature sensor 13 and the pressure sensor 14 to the big data analysis module 7, the big data analysis module 7 can complete the calculation of the weight of the stored gas phase and the stored liquid phase after the liquid density is input, so that the information of the accurate storage capacity, the pressure, the temperature and the like of the storage tank in the tank area can be mastered as a finger, the total storage capacity and the usage capacity of a liquefied petroleum gas and natural gas company can be mastered at any time, and the real-time storage quantity is displayed;
meanwhile, the management platform can further realize a high liquid level alarm function, a low liquid level alarm function, a temperature control function, a leakage detection function and a leakage point positioning function, when the leakage detection is carried out, the movable trolley 25 can surround the gas storage tank 1 according to a preset circuit to carry out range monitoring, in the moving process, the first camera 15 arranged on the monitoring box 26 is used for carrying out image information acquisition on the gas storage tank 1, meanwhile, external gas is input into the first accommodating cavity 29 through the second air pump 33 and the exhaust pipeline 34, the gas content in the introduced gas is judged through the gas monitoring sensor 32 in the first accommodating cavity 29, whether high-concentration gas exists in the external gas is further judged, if the gas monitoring sensor 32 in the first accommodating cavity 29 judges that the gas content in the introduced gas is smaller than a threshold value, the third air pump 35 and the fifth electromagnetic valve 36 are communicated, and the gas in the first accommodating cavity 29 is pumped through the third air pump 35, so that the gas in the first accommodating cavity 29 is emptied, and the next detection result is prevented from being interfered;
if the content of the fuel gas exceeds the threshold value, the fourth electromagnetic valve 31 is switched on, the gas in the first accommodating cavity 29 is input into the second accommodating cavity 30 through the opening 43, the ferric chloride solution is simultaneously introduced into the second accommodating cavity 30 through the liquid guiding device, after the ferric ions have stronger oxidizability and the hydrocarbon gas with reducibility are subjected to oxidation-reduction reaction, the ferric ions are changed into the ferrous ions, at the moment, the color of the solution in the second accommodating cavity 30 is changed from brown yellow to light green, the image information at the position of the second accommodating cavity 30 can be acquired through the second camera 16, whether the fuel gas leakage occurs or not is further confirmed through the image change of the solution color, after the detection is finished, the sixth electromagnetic valve 39 is switched on, and the waste liquid in the second accommodating cavity 30 flows out along the outlet to prepare for the next detection;
if the inspection judges that gas storage tank 1 has taken place to reveal, first transfer pump 24 through infusion pipeline 22 with gas storage tank 1's liquefied natural gas carry extremely in the jar 18 of keeping in, put through first air pump 20 and second solenoid valve 21 simultaneously, first air pump 20 passes through the harmless colored gas of storage in with gas tank 17 pipeline 2 exports to gas storage tank 1 in, harmless colored gas can be followed the point of revealing on gas storage tank 1 and outwards revealed, gathers the image information of gas storage tank 1 department through data acquisition device 5, and its image information can contain one or more colour gas point, carries out the analysis and location to colour gas point through image processing's mode to acquire the positional information of point of leaking.
The management platform provided by the invention can take counties and districts as basic units and mainly gas handling, and a city management bureau, a technical supervision bureau, an emergency management bureau and a fire-fighting bureau can be arranged below the management platform. Related units such as a business bureau, a traffic bureau, a street and the like can jointly use the platform according to the authority, and can also extend to the ground, the city, the province, the country and the like to form a unified system management platform based on the gas safety big data.
The platform can also be accessed to a monitoring system of a safety supervision department, a fire-fighting monitoring system and the like in a wireless network mode to carry out remote key monitoring and restrain the occurrence of major accidents.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A gas safety big data management platform comprises a gas station, wherein a gas storage tank and a conveying pipeline are arranged in the gas station, and is characterized in that the conveying pipeline is communicated with the gas storage tank, a first electromagnetic valve is arranged at the joint of the conveying pipeline and the gas storage tank, the inlet of the conveying pipeline is connected with a compressor, the management platform further comprises a data acquisition device, a remote control execution device, a big data analysis module, a central controller and a safety prompt module,
the data acquisition device is used for acquiring gas data and image data of a conveying pipeline and a gas storage tank and sending the gas data to the big data analysis module;
the big data analysis module is used for analyzing whether the gas data is in a preset alarm threshold interval, sending the judgment result to the central controller, and analyzing and judging the position of a leakage point of the gas according to the image data;
the central controller is used for driving the remote control execution device, the compressor and the first electromagnetic valve according to the judgment result;
and the safety prompting module is used for receiving the judgment result information and the leakage point position information and generating corresponding safety prompting information to an operator based on different judgment result information and leakage point position information.
2. The gas safety big data management platform according to claim 1, wherein the data acquisition device comprises a magnetic turning plate liquid level meter and a density meter which are arranged on the gas storage tank, and a liquid level sensor, a temperature sensor and a pressure sensor which are arranged outside a stainless steel liquid level pipe of the magnetic turning plate liquid level meter, the density meter, the liquid level sensor, the temperature sensor and the pressure sensor are all electrically connected with a wireless signal transmitter, and the wireless signal transmitter is in signal connection with the big data analysis module.
3. The gas safety big data management platform according to claim 1, wherein the remote control execution device comprises an emergency cut-off valve, a fire sprinkler device and a combustible gas alarm.
4. The gas safety big data management platform according to claim 2, further comprising a gas tank and a temporary storage tank, wherein harmless colored gas is arranged in the gas tank, the gas tank is communicated with the conveying pipeline through a gas conveying pipe, a first gas pump and a second electromagnetic valve are arranged on the gas conveying pipe, the temporary storage tank is connected with the gas storage tank through a conveying pipeline, a third electromagnetic valve is arranged at an inlet end of the conveying pipeline, a first infusion pump is further arranged on the conveying pipeline, and the first gas pump, the first infusion pump, the second electromagnetic valve and the third electromagnetic valve are all connected with the central controller through signals.
5. The gas safety big data management platform according to claim 4, wherein the data acquisition device further comprises a mobile monitoring device, the mobile monitoring device comprises a mobile trolley and a monitoring box arranged on the mobile trolley, the monitoring box is provided with a monitoring tank, a first camera and a second camera, the first camera is fixed on the top of the monitoring box, the monitoring tank is separated into a first accommodating cavity and a second accommodating cavity by a partition plate, the partition plate is provided with an opening, the outlet end of the opening is provided with a fourth electromagnetic valve, the second camera is aligned with the second accommodating cavity, the first accommodating cavity is provided with an air guide device and a gas monitoring sensor, the second accommodating cavity is provided with a liquid guide device, the liquid guide device is used for guiding iron chloride solution into the second accommodating cavity, the first camera, the second camera and the gas monitoring sensor are all in signal connection with the big data analysis module, and the fourth electromagnetic valve is in signal connection with the central controller.
6. The gas safety big data management platform according to claim 5, wherein the gas guide device comprises a second gas pump and a third gas pump, the second gas pump is used for inputting external gas into the first accommodating cavity through an exhaust pipe, the third gas pump is used for discharging gas in the first accommodating cavity to the outside of the monitoring box through the exhaust pipe, a fifth electromagnetic valve is arranged on the exhaust pipe connected with the third gas pump, and the fifth electromagnetic valve is in signal connection with the central controller.
7. The gas safety big data management platform according to claim 6, wherein the liquid guiding device comprises a solution tank and a second liquid conveying pump which are arranged outside the monitoring tank, the second liquid conveying pump is used for guiding the ferric chloride solution in the solution tank into the second accommodating cavity through a liquid guiding channel, an outlet is arranged at the bottom of the second accommodating cavity, a sixth electromagnetic valve is arranged at the outlet, and the sixth electromagnetic valve is in signal connection with the central controller.
8. The gas safety big data management platform according to claim 7, wherein a waste liquid box is arranged in the monitoring box, the waste liquid box is arranged right below the outlet, and the waste liquid box is detachably connected with the monitoring box.
9. The gas safety big data management platform according to claim 8, wherein a handle is arranged on one side of the waste liquid box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984576.0A CN115451344A (en) | 2022-08-17 | 2022-08-17 | Gas safety big data management platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210984576.0A CN115451344A (en) | 2022-08-17 | 2022-08-17 | Gas safety big data management platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116721518A (en) * | 2023-08-10 | 2023-09-08 | 山东传奇新力科技有限公司 | Intelligent kitchen gas leakage alarm system and method based on Internet of things |
| CN116877933A (en) * | 2023-07-25 | 2023-10-13 | 武汉市燃气集团有限公司 | Gas pipe network fault information monitoring and early warning system and method |
-
2022
- 2022-08-17 CN CN202210984576.0A patent/CN115451344A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877933A (en) * | 2023-07-25 | 2023-10-13 | 武汉市燃气集团有限公司 | Gas pipe network fault information monitoring and early warning system and method |
| CN116877933B (en) * | 2023-07-25 | 2024-01-19 | 武汉市燃气集团有限公司 | Gas pipe network fault information monitoring and early warning system and method |
| CN116721518A (en) * | 2023-08-10 | 2023-09-08 | 山东传奇新力科技有限公司 | Intelligent kitchen gas leakage alarm system and method based on Internet of things |
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