CN111692398B - Natural gas station switch safety arrangement - Google Patents
Natural gas station switch safety arrangement Download PDFInfo
- Publication number
- CN111692398B CN111692398B CN202010422935.4A CN202010422935A CN111692398B CN 111692398 B CN111692398 B CN 111692398B CN 202010422935 A CN202010422935 A CN 202010422935A CN 111692398 B CN111692398 B CN 111692398B
- Authority
- CN
- China
- Prior art keywords
- switch
- natural gas
- box
- sides
- gas station
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- 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
Abstract
The invention relates to the technical field of natural gas pipeline protection, and discloses a switch safety protection device for a natural gas station, which comprises a protection box, wherein pipelines are respectively installed on two sides of the upper end of the protection box through support columns, a stop switch is installed in the middle of each pipeline, a switch box is installed on the outer side of each stop switch, support blocks are installed on two sides of the inner portion of the protection box, guide columns are installed in the middle of the upper ends of the support blocks, lifting plates are arranged between the guide columns in a sliding mode, telescopic rods are installed on two sides of the upper end of each lifting plate, the stop plates are installed at the top ends of the telescopic rods, the upper ends of the stop plates penetrate through abdication grooves fixed on two sides of. According to the invention, the lifting plate moves up and down in the lifting spring, and the stopping plate seals the pipelines on two sides of the stopping switch under the action of the telescopic rod, so that the mechanical sealing effect during natural gas leakage is ensured, and the safety performance of the pipeline switch is further improved.
Description
Technical Field
The invention relates to the technical field of natural gas pipeline protection, in particular to a safety protection device for a switch of a natural gas station.
Background
Natural gas is a high-quality gas fuel, and has the advantages of cleanness, high heat productivity, convenient use, no toxicity and the like. However, misuse can have serious consequences of fire, explosion and suffocation. The main component of natural gas is methane (CH4), and the explosion limit is 5-15%. With the rapid development of economy, natural gas and liquefied gas have entered every family, and gas accidents caused frequently are palpitations to people while people live conveniently. The fire accident has the characteristics of great social influence, great economic loss, easy death and injury, easy explosion or deflagration, high fire development speed and the like. The reason for causing the gas fire is mainly the fire caused by improper use of natural gas, or the fire caused by aging and leakage of the rubber tube, or the fire caused by leakage at the connecting switch. The existing natural gas pipeline switch safety protection device often cannot prevent fire when natural gas leaks.
Chinese patent (No. CN 107388044A) discloses a natural gas pipeline switch safety protection device, which comprises a rectangular shell, wherein the left side and the right side of the upper part of the rectangular shell are respectively provided with a gas inlet pipe and a gas outlet pipe, one ends of the gas inlet pipe and the gas outlet pipe, which are close to the upper surface of the rectangular shell, are respectively provided with a connecting nut, the lower surface of the connecting nut is connected with the upper surface of the rectangular shell, the gas inlet pipe is provided with an electromagnetic valve, the gas outlet pipe is provided with a flame arrester and a manual valve, the flame arrester is arranged on the left side of the manual valve, the middle part of the upper surface of the rectangular shell is provided with an alarm, the rear side surface of the rectangular shell is provided with a mounting seat, the middle parts of the left side surface and the right side surface of the rectangular shell are respectively provided with a temperature sensor, further improvements are needed because electrical components themselves are susceptible to fire failure and the device does not mechanically shut off effectively in the event of a fire.
Disclosure of Invention
The invention aims to provide a safety protection device for a switch of a natural gas station, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a natural gas station switch safety arrangement, includes the guard box, the pipeline is installed through the support column respectively in guard box upper end both sides, and pipeline mid-mounting has by the switch, and the switch box is installed in the switch outside, the inside both sides installation supporting shoe of guard box, supporting shoe upper end mid-mounting guide post slide between the guide post and be provided with the lifter plate, lifter plate upper end both sides installation telescopic link, and the board is cut in the installation of telescopic link top, and the pipeline is located inside to the groove of stepping down of fixing in pipeline lower extreme both sides is passed to the board upper end, guard box upper end mid-mounting guard box, guard box internally mounted magnet structure, magnet structure both sides middle part is connected with the slider through expanding spring, guard box upper end installation controller, the lifting spring is installed to lifter plate lower extreme and the.
As a further scheme of the invention: the upper end of the lifting plate is provided with a sliding rail matched with the sliding block.
As a further scheme of the invention: the middle part of the lifting plate is also provided with a through hole matched with the magnet structure.
As a further scheme of the invention: the magnetic structure comprises a magnetic cylinder, a magnetic column is arranged in the magnetic cylinder, and an electrified coil is sleeved on the outer side of the magnetic column.
As a further scheme of the invention: the controller is electrically connected with a natural gas sensor arranged in the switch box through a lead.
As a further scheme of the invention: the abdicating groove is of an oblate structure.
As a further scheme of the invention: the top end of the guide post is fixed on the inner wall of the protection box.
As a further scheme of the invention: the natural gas sensor is fixed at the top end of the inner part of the switch box.
As a further scheme of the invention: the controller is a PLC singlechip.
As a still further scheme of the invention: the thickness of the abdicating groove is the same as that of the stop plate.
Compared with the prior art, the invention has the beneficial effects that:
the utility model provides a natural gas station switch safety arrangement, rational in infrastructure, the modern design through the magnet structure that is equipped with and mutually supporting between the slider, has realized the lifter plate at reciprocating of lifting spring to effect through the telescopic link makes the cut-off board seal the pipeline of cut-off switch both sides, mechanical type sealing action when having ensured natural gas leakage, has further improved pipeline switch's security performance, and the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a safety protection device for a switch of a natural gas station.
Fig. 2 is a schematic structural diagram of a magnet structure in a safety protection device of a switch of a natural gas station.
Fig. 3 is a schematic structural diagram of a switch box in a switch safety protection device of a natural gas station.
Fig. 4 is a schematic view of a three-dimensional installation structure of a concession groove in a switch safety protection device of a natural gas station.
In the figure: 1-protection box, 2-supporting block, 3-lifting spring, 4-lifting plate, 5-sliding rail, 6-guide column, 7-telescopic rod, 8-cut-off plate, 9-support column, 10-switch box, 11-pipeline, 12-lead, 13-controller, 14-protection box, 15-magnet structure, 16-telescopic spring, 17-slide block, 18-abdicating groove, 19-magnetic column, 20-coil, 21-cut-off switch, 22-natural gas sensor and 23-magnetic cylinder.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 4, in the embodiment of the invention, a safety protection device for a switch of a natural gas station comprises a protection box 1, wherein two sides of the upper end of the protection box 1 are respectively provided with a pipeline 11 through a support pillar 9, the middle part of the pipeline 11 is provided with a stop switch 21 for opening or closing the pipeline 11 filled with natural gas, the outer side of the stop switch 21 is provided with a switch box 10, two sides of the interior of the protection box 1 are provided with support blocks 2, the middle part of the upper end of each support block 2 is provided with a guide pillar 6, the top end of each guide pillar 6 is fixed on the inner wall of the protection box 1, a lifting plate 4 is arranged between the guide pillars 6 in a sliding manner, so that the lifting block 4 can move up and down along the guide pillars 6, the middle part of the lifting plate 4 is further provided with a through hole matched with a magnet structure 15 for the up-down movement action of the magnet structure 15 during the, the slide block 17 can move left and right along the slide rail 5, the telescopic rods 7 are installed on two sides of the upper end of the lifting plate 4, the top end of each telescopic rod 7 is provided with a cut-off plate 8 for realizing a sealing effect inside the pipeline 11, the upper end of each cut-off plate 8 penetrates through a abdicating groove 18 fixed on two sides of the lower end of the pipeline 11 and is arranged inside the pipeline 11, the abdicating groove 18 is used for storing the position of the cut-off plate 8 when the pipeline is not closed, the abdicating groove 18 is of an oblate structure, the protection box 14 is installed in the middle of the upper end of the protection box 1, the magnet structure 15 is installed inside the protection box 14, the magnet structure 15 comprises a magnet cylinder 23, a magnet column 19 is installed inside the magnet cylinder 23, an electrified coil 20 is sleeved outside the magnet column 19, the magnet column 19 is provided with a current, the magnet column 19 generates a magnetic field by leading in the coil, so as to ensure that the magnet structure can move under the action of a magnetic field, the middle parts of the two sides of the magnet structure 15 are connected with sliding blocks 17 through extension springs 16, for deactivating the magnet arrangement 15, the slide 17 is located on the side remote from the magnet arrangement 15, and a controller 13 is arranged at the upper end of the protection box 14 between the lifting plate 17 and the top end of the inner wall of the protection box 1, the controller 13 is a PLC single chip microcomputer, so that, after the detection gas of the natural gas sensor 22 is analyzed, the magnet structure 15 is operated, the controller 13 is electrically connected with a natural gas sensor 22 arranged inside the switch box 10 through a lead 12, the natural gas sensor 22 is fixed at the top end inside the switch box 10, through setting up the detection effect that can be better realization natural gas in inside top, lift spring 3 is installed to 4 lower extremes of lifter plate and the inside bottom of guard box 1.
Example 2
In another embodiment of the invention, a switch safety protection device for a natural gas station comprises a protection box 1, wherein two sides of the upper end of the protection box 1 are respectively provided with a pipeline 11 through a support column 9, the middle part of the pipeline 11 is provided with a stop switch 21, the outer side of the stop switch 21 is provided with a switch box 10, two sides of the inner part of the protection box 1 are provided with support blocks 2, the middle part of the upper end of each support block 2 is provided with a guide column 6, the top end of each guide column 6 is fixed on the inner wall of the protection box 1, a lifting plate 4 is arranged between the guide columns 6 in a sliding manner, the middle part of the lifting plate 4 is also provided with a through hole which is matched with a magnet structure 15, the upper end of the lifting plate 4 is provided with a slide rail 5 which is matched with a slide block 17, two sides of the upper end of the lifting plate 4 are provided with telescopic rods 7, the, the abdicating groove 18 is of an oblate structure, the protection box 14 is arranged in the middle of the upper end of the protection box 1, the magnet structure 15 is arranged in the protection box 14, the magnet structure 15 comprises a magnet cylinder 23, a magnet column 19 is arranged in the magnet cylinder 23, an electrified coil 20 is sleeved on the outer side of the magnet column 19, the middle parts of two sides of the magnet structure 15 are connected with a slide block 17 through a telescopic spring 16, a controller 13 is arranged at the upper end of the protection box 14, the controller 13 is a PLC singlechip, the controller 13 is electrically connected with a natural gas sensor 22 arranged in the switch box 10 through a lead 12, the natural gas sensor 22 is fixed at the top end of the switch box 10, a lifting spring 3 is arranged at the lower end of the lifting plate 4 and the bottom end of the interior of the protection box 1, and the embodiment is different from the embodiment in that the abdicating groove 18 is the same as the thickness of the stop plate, the stopping plate 8 can move up and down in the yielding groove 18 without generating the leakage effect of natural gas on the inner wall of the yielding groove 18.
According to the invention, when the gas passes through the pipeline 11 during operation, once the natural gas leaks from the stop switch 21, the natural gas sensor 22 positioned in the switch box 10 detects the gas and transmits a signal to the controller 13, the controller 13 starts the magnet structure 15 to operate, so that the sliding block 17 moves close to the magnet structure 15 along the sliding rail 5, when the sliding block moves into the protection box 14, the sliding block 17 moves up into the protection box 14 under the pushing action of the lifting spring 16, and the lifting plate 4 also moves up, so that the telescopic rod 7 drives the stop plate 8 to seal the interiors of the pipelines 11 at two ends of the stop switch 21, thereby avoiding the gas leakage of the pipelines again, and mechanically sealing the whole closing process. The lifting spring 3 is reasonable in structure and novel in design, the lifting plate 4 can move up and down on the lifting spring 3 through the mutual matching of the magnet structure 23 and the sliding block 17, the pipeline 11 on two sides of the cut-off switch 21 is sealed by the cut-off plate 8 through the action of the telescopic rod 7, the mechanical sealing action during natural gas leakage is ensured, the safety performance of the pipeline switch is further improved, and the pipeline switch is high in practicability and reliability.
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 that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A switch safety protection device for a natural gas station comprises a protection box (1), wherein pipelines (11) are respectively installed on two sides of the upper end of the protection box (1) through support columns (9), a cut-off switch (21) is installed in the middle of each pipeline (11), a switch box (10) is installed on the outer side of the cut-off switch (21), support blocks (2) are installed on two sides of the inner portion of the protection box (1), guide columns (6) are installed on the upper ends of the support blocks (2), lifting plates (4) are arranged between the guide columns (6) in a sliding mode, telescopic rods (7) are installed on two sides of the upper end of each lifting plate (4), a cut-off plate (8) is installed on the top end of each telescopic rod (7), a cut-off groove (18) fixed on two sides of the lower end of each pipeline (11) is penetrated through the upper end of each cut-off plate (8), a protection box (14) is installed on the middle, magnet structure (15) both sides middle part is connected with slider (17) through expanding spring (16), and when magnet structure (15) do not act on, slider (17) are located the both sides of keeping away from magnet structure (15), and between lifter plate (4) and guard box (1) inner wall top, protection box (14) upper end installation controller (13), lifter spring (3) are installed to lifter plate (4) lower extreme and guard box (1) inside bottom.
2. The safety protection device for the switch of the natural gas station is characterized in that the upper end of the lifting plate (4) is provided with a sliding rail (5) matched with the sliding block (17).
3. A safety arrangement for gas station switches according to claim 1 or 2, characterized in that the lifting plate (4) is also provided with a through hole in the middle for cooperation with the magnet structure (15).
4. The safety protection device for the switch of the natural gas station is characterized in that the magnet structure (15) comprises a magnetic cylinder (23), a magnetic column (19) is installed inside the magnetic cylinder (23), and an electrified coil (20) is sleeved outside the magnetic column (19).
5. The safety protection device for the switch of the natural gas station is characterized in that the controller (13) is electrically connected with a natural gas sensor (22) arranged inside the switch box (10) through a lead (12).
6. The safety protection device for the switch of the natural gas station is characterized in that the abdicating groove (18) is of an oblate structure.
7. A gas station switch safety arrangement according to claim 1, characterized in that the top of the guide post (6) is fixed to the inner wall of the protective box (1).
8. The safety protection device for the switch of the natural gas station is characterized in that the natural gas sensor (22) is fixed at the top end inside the switch box (10).
9. The safety protection device for the switch of the natural gas station as claimed in claim 1, wherein the controller (13) is a PLC single chip microcomputer.
10. A gas station switch safety protection device according to claim 9, characterized in that the thickness of the relief groove (18) is the same as the thickness of the cut-off plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422935.4A CN111692398B (en) | 2020-05-19 | 2020-05-19 | Natural gas station switch safety arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422935.4A CN111692398B (en) | 2020-05-19 | 2020-05-19 | Natural gas station switch safety arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111692398A CN111692398A (en) | 2020-09-22 |
| CN111692398B true CN111692398B (en) | 2021-05-07 |
Family
ID=72477194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010422935.4A Active CN111692398B (en) | 2020-05-19 | 2020-05-19 | Natural gas station switch safety arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111692398B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460127A (en) * | 1974-06-01 | 1976-12-31 | Buerkert Bau Elektrischer Gera | Solenoid valve |
| CN2563391Y (en) * | 2002-04-01 | 2003-07-30 | 董继成 | Household automatic protective valve for gas leakage |
| EP1536169A1 (en) * | 2003-11-29 | 2005-06-01 | Asco Joucomatic GmbH | Electromagnetic valve |
| CN201065938Y (en) * | 2007-06-21 | 2008-05-28 | 董爱军 | Straight-through type gas electromagnetic valve |
| CN206419519U (en) * | 2017-01-13 | 2017-08-18 | 广州市庆高机电设备有限公司 | A kind of efficient electromagnetic gas quick action emergency valve |
-
2020
- 2020-05-19 CN CN202010422935.4A patent/CN111692398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460127A (en) * | 1974-06-01 | 1976-12-31 | Buerkert Bau Elektrischer Gera | Solenoid valve |
| CN2563391Y (en) * | 2002-04-01 | 2003-07-30 | 董继成 | Household automatic protective valve for gas leakage |
| EP1536169A1 (en) * | 2003-11-29 | 2005-06-01 | Asco Joucomatic GmbH | Electromagnetic valve |
| CN201065938Y (en) * | 2007-06-21 | 2008-05-28 | 董爱军 | Straight-through type gas electromagnetic valve |
| CN206419519U (en) * | 2017-01-13 | 2017-08-18 | 广州市庆高机电设备有限公司 | A kind of efficient electromagnetic gas quick action emergency valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111692398A (en) | 2020-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111692398B (en) | Natural gas station switch safety arrangement | |
| WO2021073088A1 (en) | Transmission device for three-station mechanism of high-voltage cabinet and transmission method therefor | |
| CN204243579U (en) | A kind of Intelligent high-pressure electronic box switch cubicle | |
| CN106300915A (en) | The method of work of the high voltage converter of warning and self-extinguishing can be realized | |
| CN201503623U (en) | Burglary-proof warning device in house | |
| CN203308225U (en) | Electromagnetic lock | |
| CN202353075U (en) | Switch cabinet | |
| CN112361050B (en) | Poppet valve with air-break protection device | |
| CN111048347A (en) | Insulation protection device of isolating switch | |
| CN208521431U (en) | A kind of safety protection equipment of easy-to-dismount combustion gas | |
| CN213418787U (en) | Safe type austral window, sliding sash locking structure | |
| CN204948540U (en) | Novel electric component box | |
| CN213573592U (en) | Movable threshold protective airtight door | |
| CN210517354U (en) | High-voltage automatic compensation filtering device | |
| CN212541510U (en) | Anti-theft device for distribution transformer | |
| CN216481334U (en) | Explosion-proof multi-connected air conditioning unit | |
| CN215528308U (en) | Gaseous explosion-proof preliminary treatment cabinet | |
| CN217134943U (en) | Explosion-proof structure of door plate of medium-voltage power distribution cabinet | |
| CN219222069U (en) | Safety cut-off device for compressed natural gas filling station | |
| CN220570752U (en) | Controller mounting structure and computer lab light control system based on thing networking | |
| CN213186803U (en) | Electrical cabinet convenient to install, debug and overhaul | |
| CN215500042U (en) | Control equipment protection device for intelligent network | |
| CN209080816U (en) | A kind of master control set cabinet of mining integrated protection communication apparatus | |
| CN219394124U (en) | Controllable distribution board convenient to maintain | |
| CN211267352U (en) | Explosion-proof control cabinet with refrigeration function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200922 Assignee: Jiangsu xinzhiyang New Energy Technology Co.,Ltd. Assignor: XUZHOU HUABAO ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: X2022980000068 Denomination of invention: A switch safety protection device for natural gas station Granted publication date: 20210507 License type: Exclusive License Record date: 20220111 |