CN115751179A - Liquid discharging safety warning device for liquefied natural gas - Google Patents
Liquid discharging safety warning device for liquefied natural gas Download PDFInfo
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- CN115751179A CN115751179A CN202211647005.4A CN202211647005A CN115751179A CN 115751179 A CN115751179 A CN 115751179A CN 202211647005 A CN202211647005 A CN 202211647005A CN 115751179 A CN115751179 A CN 115751179A
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- natural gas
- liquefied natural
- rotating
- warning lamp
- warning device
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- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to a safety warning device, in particular to a liquid discharging safety warning device for liquefied natural gas. The invention provides a liquefied natural gas liquid discharge safety warning device which can automatically and simultaneously realize safety warning and natural gas leakage detection and is simple and convenient to operate. The safety warning device for liquefied natural gas liquid discharge comprises a warning lamp, an alarm and the like, wherein the alarm is installed on the warning lamp, the safety warning device further comprises an installation mechanism, a moving mechanism and a rotating mechanism, the installation mechanism is used for placing and installing the warning lamp, and the moving mechanism and the rotating mechanism are installed in the installation mechanism. According to the invention, the moving mechanism is arranged, and the motor drives the pull rope to drive the warning lamp to move in position by starting the motor, so that the warning lamp does not need to be moved manually, and the warning lamp is more convenient and faster.
Description
Technical Field
The invention relates to a safety warning device, in particular to a liquid discharging safety warning device for liquefied natural gas.
Background
The liquefied natural gas liquid unloading refers to the process of unloading the liquefied natural gas from the storage tank to the tank wagon for storage and transportation, and in order to avoid accidents in the liquid unloading process, a safety warning device is arranged in a certain range around the natural gas transportation tank wagon during liquid unloading of the liquefied natural gas so as to remind other people of unloading the liquefied natural gas at the position.
At present, the warning operation used when the liquefied natural gas is discharged is mainly that a warning conical barrel and a warning board are used for surrounding a transport tank car, and after the liquid is filled in the transport tank car, a worker needs to receive the warning conical barrel and the warning board again to avoid influencing the departure of the transport tank car.
Disclosure of Invention
In order to overcome the defects that safety warning tools are placed manually and natural gas leakage detection is carried out manually, the invention provides the liquefied natural gas liquid discharging safety warning device which can automatically realize safety warning and natural gas leakage detection and is simple and convenient to operate.
A liquid discharging safety warning device for liquefied natural gas comprises a warning lamp and an alarm, wherein the alarm is installed on the warning lamp, the liquid discharging safety warning device further comprises an installation mechanism, a moving mechanism and a rotating mechanism, the installation mechanism is used for placing and installing the warning lamp, and the moving mechanism and the rotating mechanism are arranged in the installation mechanism.
Preferably, installation mechanism is still including the box, rotate the lid, first pivot, torsion spring, a slide rail, a supporting seat, the second pivot, the transparent window and rotate the shell, rotate the lid and install on the box through first pivot rotary type, it is connected with torsion spring to rotate between lid and the first pivot, torsion spring overlaps and establishes in first pivot, the slide rail rigid coupling is in the bottom half, the supporting seat slides on the slide rail, it is connected with the supporting seat rotary type through the second pivot to rotate the shell, install the transparent window on rotating the shell, the bottom rigid coupling of warning light is on rotating the shell.
Preferably, the moving mechanism further comprises a motor, a reel, a pull rope and a sliding seat, the motor is mounted on two sides in the box body, the reel is fixedly connected with an output shaft of the motor, the pull rope surrounds the reel, and the pull rope is fixedly connected with the supporting seat through the sliding seat.
Preferably, slewing mechanism is still including electric putter and connecting plate, and the electric putter rigid coupling is in rotating the shell, and two connecting plate rotary types are connected in one side of supporting seat, and electric putter is connected with the connecting plate rotary type.
Preferably, the rotary cover further comprises a supporting mechanism for supporting the rotary cover, the supporting mechanism comprises top plates, elastic pieces, a supporting plate and an inclined plane block, the two top plates are installed on one side of the rotary shell, the supporting plate is rotatably connected to the supporting seat, the inclined plane block is embedded in the rotary cover, and the elastic pieces are connected between the supporting plate and the inclined plane block.
Preferably, the liquefied natural gas leakage detection device further comprises a detection mechanism for detecting whether the liquefied natural gas leaks, the detection mechanism comprises a turbine fan, a liquefied natural gas detector and a control module, the turbine fan is installed on the warning lamp, the liquefied natural gas detector is fixedly connected to the warning lamp, the control module is fixedly connected to the side face of the warning lamp, and the liquefied natural gas detector is connected with the control module.
Preferably, still include protection casing and cap, the protection casing is used for placing the box, and the cap is located on the protection casing.
By adopting the scheme, the invention has the beneficial effects that:
1. according to the invention, the moving mechanism is arranged, and the motor drives the pull rope to drive the warning lamp to move in position by starting the motor, so that the warning lamp does not need to be moved manually, and the warning lamp is more convenient and faster.
2. Through setting up slewing mechanism, take place the motion through electric putter pulling connecting plate together for rotation shell and warning lamp can be pushed up by electric putter, realize the automation of warning lamp and stand labour saving and time saving.
3. Through installing detection mechanism on the warning light, when warning, the turbofan rotates in both sides and makes the air get into and form the convection current, if there is natural gas, the liquefied natural gas detector detects and will react to control module, and control module will trigger the siren, can realize liquefied natural gas's leakage detection and safety warning simultaneously like this, and easy and simple to handle.
Drawings
Fig. 1 is a schematic perspective view of a part of the present invention.
Fig. 2 is a schematic perspective view of the warning lamp of the present invention.
FIG. 3 is a schematic perspective view of a portion of the mounting mechanism and support mechanism of the present invention.
FIG. 4 is a perspective view of the mounting mechanism of the present invention.
FIG. 5 is a partial perspective view of the mounting mechanism of the present invention.
Fig. 6 is a schematic perspective view of the moving mechanism of the present invention.
Fig. 7 is a schematic perspective view of the rotating mechanism of the present invention.
Fig. 8 is a partial perspective view of the supporting mechanism of the present invention.
Fig. 9 is a schematic partial perspective view of the supporting mechanism of the present invention.
Fig. 10 is a schematic perspective view of the detecting mechanism of the present invention.
The labels in the figures are: 1-warning lamp, 2-alarm, 3-installation mechanism, 31-box body, 32-rotating cover, 33-first rotating shaft, 34-torsion spring, 35-sliding rail, 36-supporting seat, 37-second rotating shaft, 38-transparent window, 39-rotating shell, 4-moving mechanism, 41-motor, 42-reel, 43-pulling rope, 44-sliding seat, 5-rotating mechanism, 51-electric push rod, 52-connecting plate, 6-supporting mechanism, 61-top plate, 62-elastic piece, 63-supporting plate, 64-inclined plane block, 7-detection mechanism, 71-turbine fan, 72-liquefied natural gas detector, 73-control module, 8-protection shell and 9-shell cover.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A liquid discharging safety warning device for liquefied natural gas is shown in figures 1 and 2 and comprises a warning lamp 1 and an alarm 2, wherein the alarm 2 is installed on the warning lamp 1, the liquid discharging safety warning device further comprises an installation mechanism 3, a moving mechanism 4 and a rotating mechanism 5, the installation mechanism 3 is used for placing and installing the warning lamp 1, and the moving mechanism 4 and the rotating mechanism 5 are arranged in the installation mechanism 3.
As shown in fig. 3, 4 and 5, the mounting mechanism 3 further includes a box 31, a rotating cover 32, a first rotating shaft 33, a torsion spring 34, a sliding rail 35, a supporting seat 36, a second rotating shaft 37, a transparent window 38 and a rotating shell 39, wherein the rotating cover 32 is rotatably mounted on the box 31 through the first rotating shaft 33, the torsion spring 34 is connected between the rotating cover 32 and the first rotating shaft 33, the torsion spring 34 is sleeved on the first rotating shaft 33, the sliding rail 35 is fixedly connected to the bottom of the box 31, the supporting seat 36 slides on the sliding rail 35, the rotating shell 39 is rotatably connected with the supporting seat 36 through the second rotating shaft 37, the transparent window 38 is mounted on the rotating shell 39, and the bottom of the warning lamp 1 is connected to the rotating shell 39 through a bolt.
As shown in fig. 6, the moving mechanism 4 further includes a motor 41, a reel 42, a pull rope 43 and a sliding seat 44, the motor 41 is installed at two sides in the box 31, the reel 42 is fixed with the output shaft of the motor 41, the pull rope 43 is wound on the reel 42, and the pull rope 43 is fixed with the supporting seat 36 through the sliding seat 44.
As shown in fig. 7, the rotating mechanism 5 further includes an electric push rod 51 and a connecting plate 52, the electric push rod 51 is fixedly connected in the rotating shell 39, the two connecting plates 52 are rotatably connected to one side of the supporting seat 36, and the electric push rod 51 is rotatably connected to the connecting plates 52.
The safety warning device is installed under the ground in a sinking mode and is flush with the ground, when liquefied natural gas liquid discharging safety warning needs to be carried out, a worker starts the electric push rod 51, the electric push rod 51 drives the rotating shell 39 to rotate upwards, the warning lamp 1 also rotates upwards along with the rotating shell 39, the rotating shell 39 rotates upwards to open the rotating cover 32, the rotating shell 39 and the warning lamp 1 stand up, the warning lamp 1 is started again, the warning lamp 1 emits bright blue and red light, when the warning lamp 1 needs to be moved, the worker starts the motor 41, the motor 41 drives the winding wheel 42 to rotate, the stay rope 43 is controlled to move, the stay rope 43 moves to pull the supporting seat 36 to slide left and right on the sliding rail 35, the warning lamp 1 also moves along with the supporting seat 36, therefore, the worker does not need to manually place and move the warning lamp 1, if warning does not need to be carried out, the rotating shell 39 and the warning lamp 1 are manually reset, and the torque spring 34 enables the rotating cover 32 to be closed and reset.
Example 2
Based on embodiment 1, as shown in fig. 8 and 9, the supporting mechanism 6 for supporting the rotating cover 32 is further included, the supporting mechanism 6 includes a top plate 61, an elastic member 62, a supporting plate 63 and a slope block 64, the two top plates 61 are installed on one side of the rotating shell 39, the supporting plate 63 is rotatably connected to the supporting seat 36, the slope block 64 is embedded on the rotating cover 32, and the elastic member 62 is connected between the supporting plate 63 and the slope block 64.
When the warning lamp 1 needs to be used, the electric push rod 51 is operated, the electric push rod 51 stretches towards the right, the connecting plate 52 generates a reaction force at the moment, and the reaction force acts on the electric push rod 51, so that the electric push rod 51 and the connecting plate 52 move to a straight line, meanwhile, the electric push rod 51 rotates upwards to push the rotating shell 39 and the warning lamp 1 to stand up, when the rotating shell 39 rotates upwards, the top plate 61 on the rotating shell 39 can push the inclined plane block 64, the inclined plane block 64 slides to drive the supporting plate 63 to slide, the elastic piece 62 is compressed, the supporting plate 63 no longer fixes the rotating cover 32, the rotating shell 39 pushes the supporting plate 63 open, the rotating shell 39 and the warning lamp 1 stand up under the pushing action of the electric push rod 51, when the warning lamp 1 does not need to be used, the electric push rod 51 resets, at the moment, the inclined plane block 64 is no longer stressed, the elastic piece 62 resets the supporting plate 63, the supporting plate 63 is simultaneously clamped in the rotating covers 32 at two sides, and the rotating cover 32 can play a supporting role.
As shown in fig. 2 and 10, the liquefied natural gas leakage detection device further includes a detection mechanism 7 for detecting whether the liquefied natural gas leaks, the detection mechanism 7 includes a turbine fan 71, a liquefied natural gas detector 72 and a control module 73, the turbine fan 71 is installed on the warning lamp 1, the liquefied natural gas detector 72 is fixedly connected to the warning lamp 1, the control module 73 is fixedly connected to a side surface of the warning lamp 1, and the liquefied natural gas detector 72 is connected to the control module 73.
After the warning lamp 1 is erected, a worker starts the liquefied natural gas detector 72, the turbine fan 71 rotates, if natural gas leakage exists, the natural gas enters the liquefied natural gas detector 72 from the turbine fans 71 on the two sides, the liquefied natural gas detector 72 responds a detection result to the control module 73 when sensing the natural gas leakage, the control module 73 triggers the alarm 2, the alarm 2 gives an alarm sound, and the worker immediately overhauls the tank wagon for transporting the liquefied natural gas and takes corresponding measures when hearing the alarm.
As shown in fig. 1, the device further comprises a protective casing 8 and a casing cover 9, wherein the protective casing 8 is used for placing the box 31, and the casing cover 9 is arranged on the protective casing 8.
The staff installs the protective housing formula of sinking under the road surface when repairing roads, and equipment such as box 31 and warning lamp 1 all place at the protective housing, opens shell cover 9 when liquid safety warning when needs unload and just can operate electric putter 51 and stand warning with warning lamp 1, treats that warning and gaseous detection finish the back, resets warning lamp 1, covers 9 shells of shell covers again, takes place to damage when devices such as warning lamp 1, take out box 31 to change and put into the protective housing again can.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the invention, and all are intended to be included within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (7)
1. The utility model provides a be used for liquefied natural gas to unload liquid safety warning device, is including warning lamp (1), warning lamp (1) and alarm (2), and alarm (2) are installed on warning lamp (1), its characterized in that still includes installation mechanism (3), moving mechanism (4) and slewing mechanism (5), and installation mechanism (3) are used for placing and installing warning lamp (1), and moving mechanism (4) and slewing mechanism (5) are established in installation mechanism (3).
2. The liquefied natural gas liquid discharge safety warning device as claimed in claim 1, wherein the mounting mechanism (3) comprises a box body (31), a rotating cover (32), a first rotating shaft (33), a torsion spring (34), a sliding rail (35), a supporting seat (36), a second rotating shaft (37), a transparent window (38) and a rotating shell (39), the rotating cover (32) is rotatably mounted on the box body (31) through the first rotating shaft (33), the torsion spring (34) is connected between the rotating cover (32) and the first rotating shaft (33), the torsion spring (34) is sleeved on the first rotating shaft (33), the sliding rail (35) is fixedly connected to the bottom of the box body (31), the supporting seat (36) slides on the sliding rail (35), the rotating shell (39) is rotatably connected with the supporting seat (36) through the second rotating shaft (37), the transparent window (38) is mounted on the rotating shell (39), and the bottom of the lamp (1) is fixedly connected to the rotating shell (39).
3. The liquefied natural gas liquid discharge safety warning device as claimed in claim 1, wherein the moving mechanism (4) comprises a motor (41), a winding wheel (42), a pulling rope (43) and a sliding seat (44), the motor (41) is installed on two sides in the box body (31), the winding wheel (42) is fixedly connected with an output shaft of the motor (41), the pulling rope (43) is wound on the winding wheel (42), and the pulling rope (43) is fixedly connected with the supporting seat (36) through the sliding seat (44).
4. The liquefied natural gas liquid discharge safety warning device as claimed in claim 3, further comprising a rotating mechanism (5) for automatically raising the warning lamp (1), wherein the rotating mechanism (5) comprises an electric push rod (51) and a connecting plate (52), the electric push rod (51) is fixedly connected in the rotating shell (39), the two connecting plates (52) are rotatably connected to one side of the supporting seat (36), and the electric push rod (51) is rotatably connected with the connecting plate (52).
5. The liquefied natural gas liquid discharge safety warning device as claimed in claim 4, further comprising a supporting mechanism (6) for supporting the rotating cover (32), wherein the supporting mechanism (6) comprises a top plate (61), an elastic member (62), a supporting plate (63) and a slope block (64), the two top plates (61) are installed on one side of the rotating shell (39), the supporting plate (63) is rotatably connected to the supporting base (36), the slope block (64) is embedded in the rotating cover (32), and the elastic member (62) is connected between the supporting plate (63) and the slope block (64).
6. The liquefied natural gas liquid discharge safety warning device according to claim 5, further comprising a detection mechanism (7) for detecting whether liquefied natural gas leaks, wherein the detection mechanism (7) comprises a turbine fan (71), a liquefied natural gas detector (72) and a control module (73), the turbine fan (71) is installed on the warning lamp (1), the liquefied natural gas detector (72) is fixedly connected to the warning lamp (1), the control module (73) is fixedly connected to the side of the warning lamp (1), and the liquefied natural gas detector (72) is connected to the control module (73).
7. The liquefied natural gas liquid discharge safety warning device as claimed in claim 6, further comprising a protective casing (8) and a cover (9), wherein the protective casing (8) is used for placing the box body (31), and the cover (9) is disposed on the protective casing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211647005.4A CN115751179B (en) | 2022-12-21 | 2022-12-21 | Safety warning device for unloading liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211647005.4A CN115751179B (en) | 2022-12-21 | 2022-12-21 | Safety warning device for unloading liquefied natural gas |
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| Publication Number | Publication Date |
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| CN115751179A true CN115751179A (en) | 2023-03-07 |
| CN115751179B CN115751179B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211647005.4A Active CN115751179B (en) | 2022-12-21 | 2022-12-21 | Safety warning device for unloading liquefied natural gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336399A (en) * | 2023-05-29 | 2023-06-27 | 益通天然气股份有限公司 | Safety warning device for unloading liquefied natural gas |
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| JP2004252915A (en) * | 2003-02-17 | 2004-09-09 | Hiroshi Arai | Gateway caution light |
| CN109448330A (en) * | 2018-11-02 | 2019-03-08 | 合肥吴亦科技有限公司 | A kind of natural gas warning device for smart home |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116336399A (en) * | 2023-05-29 | 2023-06-27 | 益通天然气股份有限公司 | Safety warning device for unloading liquefied natural gas |
| CN116336399B (en) * | 2023-05-29 | 2023-08-04 | 益通天然气股份有限公司 | Safety warning device for unloading liquefied natural gas |
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| CN115751179B (en) | 2023-08-08 |
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