CN220338258U - Active defense system for natural gas leakage - Google Patents
Active defense system for natural gas leakage Download PDFInfo
- Publication number
- CN220338258U CN220338258U CN202321883351.2U CN202321883351U CN220338258U CN 220338258 U CN220338258 U CN 220338258U CN 202321883351 U CN202321883351 U CN 202321883351U CN 220338258 U CN220338258 U CN 220338258U
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- housing
- gas leakage
- natural gas
- module
- valve
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000003345 natural gas Substances 0.000 title claims abstract description 29
- 230000007123 defense Effects 0.000 title claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 20
- 241000238631 Hexapoda Species 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 5
- 238000004880 explosion Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a natural gas leakage active defense system, which relates to the technical field of gas safety management and comprises an operator, wherein the operator is electrically connected with a cut-off valve and a gas alarm, and the operator is also connected with a server platform in a communication way; the manipulator comprises a shell, a circuit main board is arranged in the shell and is electrically connected with the cut-off valve and the gas alarm, and the circuit main board is in communication connection with the server platform. The natural gas leakage active defense system solves the technical problems that the natural gas leakage is easy to cause explosion and the like in the prior art, and can actively close the cut-off valve when detecting the gas leakage, thereby avoiding the occurrence of explosion events caused by the gas leakage and effectively reducing the damage.
Description
Technical Field
The utility model relates to the technical field of gas safety management, in particular to an active natural gas leakage defense system.
Background
Along with the acceleration of the development process of natural gas in China, the gas industry becomes the fastest-growing industry in the energy field. Today, the living standard of people is continuously improved in the high-speed development of technology. Moreover, with the implementation of Western gas east transport in China, urban pipelining is popular, and natural gas is widely applied. Not only is the convenience provided, but also the urban environment is improved, but also the life of people is brought with some defects, wherein the explosion event caused by the gas leakage happens at time. Therefore, the corresponding measures are taken to reduce the damage. Therefore, it is becoming more and more important to monitor the safety of gas, and research on active defense systems for natural gas leakage is becoming a technical problem to be solved.
Disclosure of Invention
In view of the above drawbacks, an object of the present utility model is to provide an active natural gas leakage protection system, which can actively close a shut-off valve when detecting gas leakage, so as to avoid explosion event caused by gas leakage, and effectively reduce injury.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the active natural gas leakage defense system comprises an operator, wherein the operator is electrically connected with a cut-off valve and a gas alarm, and the operator is also in communication connection with a server platform; the manipulator comprises a shell, a circuit main board is arranged in the shell and is electrically connected with the cut-off valve and the gas alarm, and the circuit main board is in communication connection with the server platform.
The circuit main board comprises a CPU module, wherein the CPU module is electrically connected with a communication module, the cut-off valve and the gas alarm, and the communication module is in communication connection with the server platform.
The CPU module is also electrically connected with a data acquisition module, a data conversion module, a storage module and a clock source module.
The CPU module is also electrically connected with an indicator lamp module and a wake-up module.
The shell comprises a first shell, a second shell and a third shell which are sequentially combined together, the circuit main board is installed in a space surrounded by the first shell and the second shell, and an operation panel is arranged on the first shell.
The operation panel is arranged on the upper portion of the first shell, and a wiring area is arranged on the first shell below the operation panel.
Wherein, be equipped with the protection against insects pad in the wiring district, the wire is followed the through wires hole on the protection against insects pad passes.
The two side edge parts of the second shell are respectively provided with a buckle, and the second shell is combined with the first shell through the buckles.
The middle part of the second shell is provided with a wire passing hole, the third shell is fixedly combined with the wire passing hole through a bolt, and the third shell is provided with a power wire hole and a signal wire hole.
And the third shell is provided with two mounting lugs, and the two mounting lugs are respectively arranged at two opposite corners of the third shell.
After the technical scheme is adopted, the utility model has the beneficial effects that:
because the active natural gas leakage defense system comprises an operator, the operator is electrically connected with a cut-off valve and a gas alarm, and the operator is also connected with a server platform in a communication way; the manipulator comprises a shell, a circuit main board is arranged in the shell and is electrically connected with the cut-off valve and the gas alarm, and the circuit main board is in communication connection with the server platform. The gas pipeline sealing condition in the kitchen and the gas stove valve closing condition can be checked at any time, and the shut-off valve can be actively closed when gas leakage is detected, so that explosion events caused by gas leakage can be avoided, and injuries are effectively reduced.
In summary, the active natural gas leakage defense system solves the technical problems that natural gas leakage is easy to cause explosion and the like in the prior art, and can actively close the cut-off valve when detecting gas leakage, so that explosion events caused by gas leakage can be avoided, and injuries are effectively reduced.
Drawings
FIG. 1 is a block diagram of the active natural gas leakage defense system of the present utility model;
FIG. 2 is a block diagram of the operator of FIG. 1;
FIG. 3 is a schematic view of an exploded construction of the housing of the operator of FIG. 1;
FIG. 4 is a schematic view of the operation panel of FIG. 3;
in the figure: 10. the alarm type display device comprises a first shell, 12, an operation panel, 120, an alarm type identification area, 121, a buzzer reset button, 122, an alarm indication area, 124, a fault detection indication area, 126, a valve opening indicator, 127, a valve closing indicator, 128, a starting switch, 129, a stopping switch, 14, a wiring area, 20, a second shell, 22, a wire passing hole, 24, a buckle, 26, a first bolt hole, 30, a third shell, 32, a first signal wire hole, 34, a second signal wire hole, 36, a power wire hole, 38, a mounting hanging lug, 39 and a second bolt hole.
Detailed Description
The utility model is further illustrated in the following, in conjunction with the accompanying drawings and examples.
The orientations referred to in the present specification are all relative positional relationships, and do not represent absolute positional relationships, and are shown in the drawings.
AS shown in fig. 1 and 2 together, the active natural gas leakage defense system comprises an operator, wherein the operator is electrically connected with a cut-off valve, a gas alarm and an AS ultrasonic flowmeter, and the operator is also in communication connection with a server platform. In this embodiment, the operator is the core of the whole system, other devices need to be connected into the operator, the operator performs analysis, instruction issuing and other works, the operator supplies power through 220V, and the operator supplies power to the cut-off valve and the gas alarm at the same time, and outputs voltage 24V. In this embodiment, the shut-off valve is preferably an electric ball valve, the actuator and the valve body are integrated, and the motor is preferably a stepping motor. Meanwhile, a pressure sensor is arranged in the pressure sensor, so that pressure variation can be monitored. The natural gas leakage active defense system can be connected with a plurality of gas alarms, and each gas alarm is powered by an operator. The operator can upload information such as equipment information, valve state, alarm information, using time length and the like to the server platform in real time.
AS shown in fig. 1, fig. 2 and fig. 3 together, the manipulator includes a housing, a circuit board is disposed in the housing, the circuit board is electrically connected with the shut-off valve, the gas alarm and the AS ultrasonic flowmeter, and the circuit board is in communication connection with the server platform. The preferred circuit main board of the embodiment comprises a CPU module, wherein the CPU module is electrically connected with a mobile phone card interface module, a data acquisition module, an indicator lamp module, a data conversion module, a storage module, a clock source module, a wake-up module and a communication module, and is electrically connected with a cut-off valve and a gas alarm. The data acquisition module is electrically connected with the AS ultrasonic flowmeter, and the communication module is in communication connection with the server platform. The operator can actively detect the defense, automatically detect at night, actively detect the pipeline before use, and can be linked to cut off the fuel gas during use. The cut-off valve is powered by an operator, and before the cut-off valve executes a valve opening command, the cut-off valve judges whether development conditions are provided: firstly, the initial pressure P0 is measured, when the P0 is more than or equal to a fixed pressure value X, the leakage inspection is qualified, the measured pressure value is P2 after the time T is measured (the pressure is measured once per second), when the value of P2 is more than or equal to X, the value P of P2-P1 is less than E (leakage judgment pressure difference) and the inspection time exceeds C seconds, all the conditions are met, namely, the defense system judges that no fuel gas leaks, a valve opening instruction is normally sent out, and the valve opening action is carried out. When the shut-off valve is in a closed state, dynamically monitoring whether the gas pipeline has leakage, firstly determining whether the valve is in the closed state, when the detection time is over for Y minutes, detecting the pressure value P0 which is more than or equal to the fixed pressure value X, measuring the pressure for a period of time T (one time per second), measuring the obtained pressure value P1, and when the value P1 is more than or equal to X P0-P1, the value P is less than E (leakage judgment pressure difference) and the detection time exceeds A seconds, namely judging that the gas pipeline has no leakage, otherwise, judging that the gas pipeline has leakage, and performing alarm processing. The operator supplies power to the communication module and sends 485 signals, the 485 signals are uploaded to the server platform through the communication module (information such as gas use start time, stop time, running state, valve locking, remote authorization valve opening and the like), and the 485 signals are sent to a user mobile phone through a mobile phone card interface module in real time in a micro-message, short message and other transmission modes.
As shown in fig. 3 and 4 together, the casing includes a first casing 10, a second casing 20 and a third casing 30 that are sequentially combined together, the circuit board is mounted in a space surrounded by the first casing 10 and the second casing 20, an operation panel 12 electrically connected with the circuit board is disposed on the first casing 10, the operation panel 12 is disposed on an upper portion of the first casing 10, a connection area 14 is disposed on the first casing 10 below the operation panel 12, the connection area 14 is provided with connection terminals (not shown in the drawing) electrically connected with the circuit board, and ends of wires such as power lines and signal lines are fixed on the corresponding connection terminals so as to be electrically connected with the circuit board. An insect-proof pad (not shown in the figure) is arranged in the wiring area 14, a threading hole is arranged on the insect-proof pad, and each wire is fixed on the corresponding wiring terminal after passing through the threading hole. The operation panel 12 is divided into left and right parts: the right part is close to the center and is a column of alarm indication area 122, a plurality of indication lamps are arranged from top to bottom, the right part of the alarm indication area 122 is an alarm type identification area 120, and the alarm type identification area 120 is used for explaining the meaning of each indication lamp in the alarm indication area 122, namely, what kind of alarm is represented by each indication lamp. The uppermost part of the left part is a fault detection indication area 124, and the fault detection indication area 124 is provided with a digital display screen which can display parameters and alarm codes; a valve opening indicator lamp 126 and a valve closing indicator lamp 127 are arranged below the fault detection indication area 124 and are used for indicating the opening and closing states of the shut-off valve; a start switch 128 and a stop switch 129 are further provided downward for turning on and off the operator; further down is a buzzer and a buzzer reset button 121, the buzzer is used for giving an audible alarm, and the buzzer reset button 121 is used for resetting the buzzer.
As shown in fig. 3, the second housing 20 is in a sheet structure, two side edge portions of the second housing 20 are respectively provided with a protruding buckle 24, corresponding portions of the first housing 10 are provided with a clamping groove (not shown in the figure), and when the second housing 20 is combined with the first housing 10, the buckles 24 are clamped in the clamping grooves to fix the second housing 20 on the first housing 10, that is, the second housing 20 is combined with the first housing 10 through the buckles 24. The middle part of second casing 20 is equipped with wire hole 22, all is equipped with first bolt hole 26 on the second casing 20 that is located wire hole 22 upper and lower both sides, and third casing 30 fixed combination is in wire hole 22 department, and the relevant position of third casing 30 is equipped with second bolt hole 39, and third casing 30 is fixed on second casing 20 through the bolt that passes first bolt hole 26 and second bolt hole 39 to cover wire hole 22. The upper and lower sides of the third housing 30 are provided with a power line hole 36 and a signal line hole, and the two signal line holes in this embodiment are respectively denoted as a first signal line hole 32 and a second signal line hole 34, the first signal line hole 32 is disposed on the upper side of the third housing 30, and the power line hole 36 and the second signal line hole 34 are disposed on the lower side of the third housing 30. The power line and the signal line connected with the cut-off valve, the gas alarm and the AS ultrasonic flowmeter respectively pass through the power line hole 36, the first signal line hole 32 and the second signal line hole 34, then pass through the wire passing hole 22 and enter the wiring area 14, and are electrically connected with the circuit main board through the wiring terminal.
As shown in fig. 3, two mounting lugs 38 are provided on the third housing 30, and the two mounting lugs 38 are respectively provided at two opposite corners of the third housing 30, that is, the two mounting lugs 38 are diagonally arranged, and bolt holes are provided on the two mounting lugs 38 for mounting and fixing the manipulator.
In summary, the active natural gas leakage defense system can actively close the shut-off valve when detecting gas leakage, so that explosion events caused by gas leakage can be avoided, damage is effectively reduced, and the active natural gas leakage defense system is simple in structure and convenient to install.
The present utility model is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present utility model.
Claims (10)
1. The active natural gas leakage defense system is characterized by comprising an operator, wherein the operator is electrically connected with a cut-off valve and a gas alarm, and the operator is also connected with a server platform in a communication way; the manipulator comprises a shell, a circuit main board is arranged in the shell and is electrically connected with the cut-off valve and the gas alarm, and the circuit main board is in communication connection with the server platform.
2. The active natural gas leakage defense system of claim 1 wherein the circuit board comprises a CPU module electrically connected to a communication module, the shut-off valve and the gas alarm, the communication module communicatively connected to the server platform.
3. The active natural gas leakage prevention system according to claim 2, wherein the CPU module is further electrically connected to a data acquisition module, a data conversion module, a storage module, and a clock source module.
4. The active natural gas leakage defense system of claim 3 wherein the CPU module is further electrically connected with an indicator light module and a wake-up module.
5. The active natural gas leakage prevention system according to claim 1, wherein the housing comprises a first housing (10), a second housing (20) and a third housing (30) which are sequentially combined together, the circuit board is installed in a space surrounded by the first housing (10) and the second housing (20), and an operation panel (12) is arranged on the first housing (10).
6. The active natural gas leakage protection system according to claim 5, characterized in that the operating panel (12) is arranged on the upper part of the first housing (10), and a wiring area (14) is arranged on the first housing (10) below the operating panel (12).
7. The active protection against natural gas leaks according to claim 6, characterized in that an insect prevention pad is provided in the junction area (14), through which the wires pass through the threading holes.
8. The active natural gas leakage prevention system according to claim 6, wherein both side edge portions of the second housing (20) are provided with a buckle (24), and the second housing (20) is combined with the first housing (10) through the buckle (24).
9. The active natural gas leakage prevention system according to claim 8, wherein a wire passing hole (22) is formed in the middle of the second housing (20), the third housing (30) is fixedly combined at the wire passing hole (22) through a bolt, and a power wire hole (36) and a signal wire hole are formed in the third housing (30).
10. The active natural gas leakage protection system according to claim 9, wherein two mounting lugs (38) are provided on the third housing (30), and the two mounting lugs (38) are provided at two opposite corners of the third housing (30), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883351.2U CN220338258U (en) | 2023-07-18 | 2023-07-18 | Active defense system for natural gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321883351.2U CN220338258U (en) | 2023-07-18 | 2023-07-18 | Active defense system for natural gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220338258U true CN220338258U (en) | 2024-01-12 |
Family
ID=89456280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321883351.2U Active CN220338258U (en) | 2023-07-18 | 2023-07-18 | Active defense system for natural gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220338258U (en) |
-
2023
- 2023-07-18 CN CN202321883351.2U patent/CN220338258U/en active Active
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| GR01 | Patent grant | ||
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