CN221035278U - Automatic natural gas cutting equipment - Google Patents
Automatic natural gas cutting equipment Download PDFInfo
- Publication number
- CN221035278U CN221035278U CN202323001557.0U CN202323001557U CN221035278U CN 221035278 U CN221035278 U CN 221035278U CN 202323001557 U CN202323001557 U CN 202323001557U CN 221035278 U CN221035278 U CN 221035278U
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- CN
- China
- Prior art keywords
- natural gas
- gas pipe
- control valve
- automatic
- controller
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- 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.)
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Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 230
- 239000003345 natural gas Substances 0.000 title claims abstract description 116
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the technical field of natural gas conveying, in particular to natural gas automatic cutting equipment, which comprises a natural gas pipe, a controller, a weather sensor and an automatic cutting assembly, wherein the automatic cutting assembly comprises a first control valve, a connecting rod, two cylinders, a fixing ring and a mounting plate; the natural gas pipe is used for transmitting natural gas, the natural gas sensor is used for sensing whether natural gas pipe outside air contains natural gas, the controller is used for controlling means, after natural gas sensor senses natural gas and reveal, the controller controls the cylinder drive connecting rod, the output of cylinder stretches out and draws back to make the rotation end of first control valve, by rotating, the quick intercommunication of cutting off natural gas pipe has solved when using needs manual cutting off natural gas, and natural gas has revealed this moment, produces the problem of accident causing the incident easily.
Description
Technical Field
The utility model relates to the technical field of natural gas conveying, in particular to natural gas automatic cutting equipment.
Background
The natural gas is inflammable and explosive mixed gas, and after being mixed with air, the natural gas explodes when encountering a fire source when the concentration in the air reaches 5% -15%, so that the natural gas leakage condition monitoring and inspection requirements are particularly important in the natural gas conveying process.
The existing natural gas detection equipment comprises a natural gas sensor, a controller and a buzzer, wherein the natural gas sensor is arranged on a natural gas pipeline generally, the natural gas sensor is electrically connected with the controller, the controller is used for controlling the buzzer to send out alarm sound, a person on duty can close a control valve on a conveying pipeline after obtaining alarm information, and the person on duty can manually walk to the control valve to close the control valve.
However, the natural gas is manually cut off when the utility model is used, and the natural gas is leaked at the moment, so that accidents are easy to occur to cause safety accidents.
Disclosure of utility model
The utility model aims to provide natural gas automatic cutting equipment, which aims to solve the problem that natural gas is required to be manually cut off when in use, and then the natural gas is leaked, so that accidents are easy to occur to cause safety accidents.
In order to achieve the above object, the present utility model provides an automatic natural gas shutoff device, comprising a natural gas pipe, a controller, a weather sensor and an automatic shutoff assembly, wherein the automatic shutoff assembly comprises a first control valve, a connecting rod, two cylinders, a fixing ring and a mounting plate;
The first control valve is arranged on the natural gas pipe, the connecting rod is fixedly connected with the first control valve and is positioned on one side of the first control valve, the output ends of the two cylinders are respectively connected with the connecting rod in a rotating mode and are positioned at two ends of the connecting rod, the fixed ring is fixedly connected with the natural gas pipe and is positioned on the outer side of the natural gas pipe, the mounting plate is fixedly connected with the fixed ring and is positioned on one side of the fixed ring, the cylinders are fixedly connected with the mounting plate and are positioned on one side of the mounting plate, and the cylinders are electrically connected with the controller.
The automatic cutting-off assembly further comprises a protective shell and a sliding plate, wherein the protective shell is fixedly connected with the natural gas pipe and is positioned on the outer side of the air cylinder and the first control valve, and the sliding plate is in sliding connection with the protective shell and is positioned on one side of the protective shell.
The automatic cutting-off assembly further comprises a second control valve, and the second control valve is arranged on one side of the natural gas pipe.
The automatic cutting-off assembly further comprises a filter box, a fan and an exhaust pipe, wherein the filter box is fixedly installed on one side of the natural gas pipe, the fan is connected with the filter box and located on one side of the filter box, and the exhaust pipe is communicated with the filter box and located on one side of the filter box.
The filter box comprises a carbon monoxide oxidant, a bearing plate and a box body, wherein the box body is fixedly connected with the natural gas pipe and is positioned on the outer side of the natural gas pipe, the bearing plate is fixedly installed in the box body, and the carbon monoxide oxidant is placed on the bearing plate.
According to the natural gas automatic cutting equipment, the natural gas pipe is used for conveying natural gas, the natural gas sensor is used for sensing whether natural gas is contained in the air outside the natural gas pipe or not, the controller is used for controlling the device, after the natural gas sensor senses that the natural gas leaks, the controller controls the air cylinder to drive the connecting rod, the output of the air cylinder stretches out and draws back, so that the rotating end of the first control valve is rotated, the communication of the natural gas pipe is cut off rapidly, the problem that safety accidents are caused easily because the natural gas is leaked at the moment when the natural gas automatic cutting equipment is used for cutting off the natural gas pipe manually is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a structural view of an automatic natural gas shutoff apparatus according to a first embodiment of the present utility model.
Fig. 2 is a top view of an automatic natural gas shutoff apparatus according to a first embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of an automatic natural gas shutoff apparatus according to a second embodiment of the present utility model.
101-Natural gas pipe, 102-controller, 103-weather sensor, 104-automatic cutting-off assembly, 105-first control valve, 106-connecting rod, 107-cylinder, 108-fixed ring, 109-mounting plate, 110-protective housing, 111-slide, 112-second control valve, 201-filter box, 202-fan, 203-blast pipe, 204-carbon monoxide oxidizer, 205-loading plate, 206-box body.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment
Referring to fig. 1 to 2, fig. 1 is a block diagram of an automatic natural gas shutoff apparatus according to a first embodiment of the present utility model. Fig. 2 is a top view of an automatic natural gas shutoff apparatus according to a first embodiment of the present utility model.
The utility model provides natural gas automatic cutting equipment, which comprises: the automatic shutoff device comprises a natural gas pipe 101, a controller 102, a weather sensor 103 and an automatic shutoff assembly 104, wherein the automatic shutoff assembly 104 comprises a first control valve 105, a connecting rod 106, two air cylinders 107, a fixed ring 108, a mounting plate 109, a protective housing 110, a sliding plate 111 and a second control valve 112. The problem that the natural gas is manually cut off when in use, and the natural gas is leaked at the moment, so that accidents are easy to occur to cause safety accidents is solved through the scheme, and the scheme can be used for protecting a device scene, and can also be used for manually cutting off the connectivity of the natural gas pipe 101 by arranging the second control valve 112 in case of device failure in emergency.
In this embodiment, the natural gas pipe 101 is used for transmitting natural gas, the natural gas sensor 103 is used for sensing whether the air outside the natural gas pipe 101 contains natural gas, and the controller 102 is used for controlling the device.
The first control valve 105 is disposed on the natural gas pipe 101, the connecting rod 106 is fixedly connected with the first control valve 105 and is located at one side of the first control valve 105, output ends of the two air cylinders 107 are respectively rotatably connected with the connecting rod 106 and are located at two ends of the connecting rod 106, the fixed ring 108 is fixedly connected with the natural gas pipe 101 and is located at the outer side of the natural gas pipe 101, the mounting plate 109 is fixedly connected with the fixed ring 108 and is located at one side of the fixed ring 108, the air cylinders 107 are fixedly connected with the mounting plate 109 and are located at one side of the mounting plate 109, the air cylinders 107 are electrically connected with the controller 102, when natural gas sensor 103 senses that natural gas leaks, the controller 102 controls the air cylinders 107 to drive the connecting rod 106, and output of the air cylinders 107 stretches out and draws back, so that the rotating ends of the first control valve 105 are rotated, communication of the natural gas pipe 101 is rapidly cut off, and safety accidents caused by manual cutting off of natural gas are easily caused when natural gas is needed to be manually cut off during use.
Secondly, the protecting casing 110 is fixedly connected to the natural gas pipe 101 and is located at the outer side of the cylinder 107 and the first control valve 105, the sliding plate 111 is slidably connected to the protecting casing 110 and is located at one side of the protecting casing 110, the protecting casing 110 is used for protecting a device, the placing device receives impact of an external force factor, and the sliding plate 111 is used for opening and closing the protecting casing 110, so that the maintenance device is convenient.
Finally, the second control valve 112 is disposed on one side of the natural gas pipe 101, and by disposing the second control valve 112, the second control valve 112 may be used to manually cut off connectivity of the natural gas pipe 101 in case of a device failure in an emergency.
When the automatic natural gas cutting equipment is used, the natural gas pipe 101 is used for conveying natural gas, the natural gas sensor 103 is used for sensing whether the air outside the natural gas pipe 101 contains natural gas, the controller 102 is used for controlling a device, after the natural gas sensor 103 senses that natural gas leaks, the controller 102 controls the air cylinder 107 to drive the connecting rod 106, the output of the air cylinder 107 stretches and contracts, so that the rotating end of the first control valve 105 is rotated, the communication of the natural gas pipe 101 is rapidly cut off, and the problem that safety accidents are easily caused because natural gas is needed to be manually cut off when the automatic natural gas cutting equipment is used is solved.
Second embodiment
Referring to fig. 3, fig. 3 is a schematic cross-sectional view of an automatic natural gas shutoff apparatus according to a second embodiment of the present utility model. The automatic shutoff assembly 104 of a natural gas automatic shutoff apparatus of the present utility model further includes a filter cartridge 201, a fan 202, an exhaust pipe 203, a carbon monoxide oxidizer 204, a carrier plate 205, and a cartridge body 206, on the basis of the first embodiment.
The filter box 201 is fixedly installed on one side of the natural gas pipe 101, the fan 202 is connected with the filter box 201 and is located on one side of the filter box 201, the exhaust pipe 203 is communicated with the filter box 201 and is located on one side of the filter box 201, when the natural gas leaks, the fan 202 rotates to guide the gas into the filter box, and then the gas is simply discharged outwards through the exhaust pipe 203 after passing through, so that the accident rate is reduced.
The box body 206 is fixedly connected with the natural gas pipe 101 and is located at the outer side of the natural gas pipe 101, the bearing plate 205 is fixedly installed in the box body 206, the carbon monoxide oxidizer 204 is placed on the bearing plate 205, and the carbon monoxide oxidizer 204 is placed on the bearing plate 205 in a granular form and is used for oxidizing and filtering carbon monoxide in the natural gas.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The natural gas automatic cutting equipment comprises a natural gas pipe, a controller and a natural gas sensor, wherein the controller and the natural gas sensor are respectively arranged on the outer side of the natural gas pipe, the controller is electrically connected with the natural gas sensor, and is characterized in that,
The automatic cutting assembly comprises a first control valve, a connecting rod, two air cylinders, a fixed ring and a mounting plate;
The first control valve is arranged on the natural gas pipe, the connecting rod is fixedly connected with the first control valve and is positioned on one side of the first control valve, the output ends of the two cylinders are respectively connected with the connecting rod in a rotating mode and are positioned at two ends of the connecting rod, the fixed ring is fixedly connected with the natural gas pipe and is positioned on the outer side of the natural gas pipe, the mounting plate is fixedly connected with the fixed ring and is positioned on one side of the fixed ring, the cylinders are fixedly connected with the mounting plate and are positioned on one side of the mounting plate, and the cylinders are electrically connected with the controller.
2. An automatic natural gas shutoff apparatus as claimed in claim 1, wherein,
The automatic cutting-off assembly further comprises a protective shell and a sliding plate, wherein the protective shell is fixedly connected with the natural gas pipe and is positioned on the outer side of the air cylinder and the first control valve, and the sliding plate is in sliding connection with the protective shell and is positioned on one side of the protective shell.
3. An automatic natural gas shutoff apparatus as claimed in claim 2, characterized in that,
The automatic cutting-off assembly further comprises a second control valve, and the second control valve is arranged on one side of the natural gas pipe.
4. An automatic natural gas shutoff apparatus according to claim 3, wherein,
The automatic cutting-off assembly further comprises a filter box, a fan and an exhaust pipe, wherein the filter box is fixedly installed on one side of the natural gas pipe, the fan is connected with the filter box and located on one side of the filter box, and the exhaust pipe is communicated with the filter box and located on one side of the filter box.
5. An automatic natural gas shutoff apparatus as recited in claim 4, wherein,
The filter box comprises a carbon monoxide oxidant, a bearing plate and a box body, wherein the box body is fixedly connected with the natural gas pipe and is positioned on the outer side of the natural gas pipe, the bearing plate is fixedly installed in the box body, and the carbon monoxide oxidant is placed on the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001557.0U CN221035278U (en) | 2023-11-07 | 2023-11-07 | Automatic natural gas cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323001557.0U CN221035278U (en) | 2023-11-07 | 2023-11-07 | Automatic natural gas cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221035278U true CN221035278U (en) | 2024-05-28 |
Family
ID=91181430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323001557.0U Active CN221035278U (en) | 2023-11-07 | 2023-11-07 | Automatic natural gas cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221035278U (en) |
-
2023
- 2023-11-07 CN CN202323001557.0U patent/CN221035278U/en active Active
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| GR01 | Patent grant |