CN111653143A - LNG transport semitrailer fire control teaching equipment - Google Patents
LNG transport semitrailer fire control teaching equipment Download PDFInfo
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- CN111653143A CN111653143A CN202010574441.8A CN202010574441A CN111653143A CN 111653143 A CN111653143 A CN 111653143A CN 202010574441 A CN202010574441 A CN 202010574441A CN 111653143 A CN111653143 A CN 111653143A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire-fighting teaching device of an LNG transport semitrailer, which comprises: the inner part of the tank body is fixedly provided with two compartment plugging plates vertical to the axis of the tank body, and a compartment is formed between the two compartment plugging plates; the operation box is fixedly arranged at the right end of the tank body and is communicated with the compartment through a pipeline; the mounting frame is used for supporting the tank body, and a rotary driving mechanism for driving the tank body to rotate circumferentially is arranged between the mounting frame and the tank body; the fixing frame is arranged below the mounting frame, and an angle adjusting device is arranged between the fixing frame and the mounting frame and used for adjusting the front and back inclination angles of the mounting frame and the tank body.
Description
Technical Field
The invention relates to a fire-fighting teaching device of an LNG (liquefied natural gas) transportation semitrailer, and particularly belongs to the technical field of fire-fighting teaching devices.
Background
Liquefied Natural Gas (LNG) is a colorless, odorless, high-heating-value liquid. The main danger lies in the flammable and explosive characteristics, and in addition, LNG also has the dangers of boiling and rolling, low-temperature frostbite, low-temperature anesthesia, suffocation, cold explosion and the like. The liquefied natural gas tanker is a special vehicle for transporting liquefied natural gas. When a car accident happens to the LNG tank truck, the LNG tank truck needs professional careful treatment, and the damage is reduced to the minimum. However, because the internal structure and the operation method of the tank body of the LNG tank truck are not familiar to the firemen at present, the firemen are often unaware of how to quickly and effectively treat the related accidents, so that the optimal rescue time is delayed, and a series of adverse and even serious consequences are caused.
Aiming at the problems, the invention provides a fire-fighting teaching device for an LNG transport semitrailer, which is designed according to a real transport tank body of an original factory, wherein the internal and external structures of the device are the same as those of the real transport tank body, a visual window and an external lighting system are designed, the specific structures inside and outside the tank body can be seen, a complete set of all-real valves, a cutting device and a safety device are adopted for actual combat learning, 100% real experience on vision and touch is realized, and rapid liquid guiding, liquid draining and the like can be really exercised by configuring a pressurized gas cylinder and a special joint for fire hoses; through remote control, gas phase and liquid phase states of the tank body under various postures under three-dimensional space postures of 0-360 degrees, forward tilting, backward tilting and the like are simulated really, and full-real emergency drilling of abnormal conditions such as rollover, upward tilting and the like is carried out; the simulation of accidental leakage can be realized, including gas phase and liquid phase leakage simulation; a 0.1MPa supercharging device is arranged, so that abnormal states such as liquid spraying, air injection, safety valve jumping and the like can be simulated; the operation box is arranged, so that real scenes such as opening and closing of the operation valve and emptying can be simulated.
Disclosure of Invention
The invention aims to solve the technical problem of providing the LNG transport semitrailer fire-fighting teaching equipment which can realize simulation of various unexpected and abnormal real scenes and carry out full-real emergency drilling.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a LNG transport semitrailer fire control teaching equipment, it includes:
the inner part of the tank body is fixedly provided with two compartment plugging plates vertical to the axis of the tank body, and a compartment is formed between the two compartment plugging plates;
the operation box is fixedly arranged at the right end of the tank body and is communicated with the compartment through a pipeline;
the mounting frame is used for supporting the tank body, and a rotary driving mechanism for driving the tank body to rotate circumferentially is arranged between the mounting frame and the tank body;
the fixing frame is arranged below the mounting frame, and an angle adjusting device is arranged between the fixing frame and the mounting frame and used for adjusting the front and back inclination angles of the mounting frame and the tank body.
As a further improvement of the invention, the rotation driving mechanism comprises a circular arc or circular ring-shaped track arranged outside the tank body, a roller arranged on the mounting rack and a driving mechanism for driving the roller to rotate, and the roller is matched with the track.
As a further improvement of the invention, the angle adjusting device comprises rotating rods arranged at the left end and the right end of the mounting frame, the rotating rods are arranged on the mounting frame through bearing seats, a supporting column for supporting the rotating rods is arranged on the fixing frame, an arc-shaped groove matched with the rotating rods is arranged at the top of the supporting column, and the mounting frame and the tank body can respectively swing back and forth around the two rotating rods as shafts; the angle adjusting device further comprises two lifting mechanisms arranged between the fixing frame and the mounting frame, and the two lifting mechanisms are respectively located on the left side and the right side of the fixing frame.
As a further improvement of the invention, the lifting mechanism comprises a worm gear lead screw lifter and a servo motor I for driving the worm gear lead screw lifter, the worm gear lead screw lifter is provided with a horizontal input shaft and a vertical lead screw, the bottom of the worm gear lead screw lifter is hinged with a worm gear lead screw lifter hinged base fixedly arranged on the fixed frame, and the upper end of the lead screw is hinged with the rotating rod; the first servo motor is hinged to the fixed frame through a first servo motor hinge base, and an output shaft of the first servo motor is connected with an input shaft of the worm gear lead screw lifter.
As a further improvement of the invention, the angle adjusting device comprises suspension brackets arranged on the left side and the right side of the middle part of the mounting bracket, a bracket for supporting the suspension brackets is arranged on the fixed bracket, the suspension brackets and the bracket are hinged together through a hinge shaft, and the mounting bracket and the tank body can integrally swing back and forth around the hinge shaft; the angle adjusting device also comprises a lifting mechanism arranged between the fixed frame and the mounting frame.
As a further improvement of the present invention, the lifting mechanism includes a telescopic cylinder hinged to the fixed frame, a cylinder rod, a connecting arm and a supporting arm of the telescopic cylinder are hinged to each other, the other end of the connecting arm is hinged to a cross beam of the installed frame, and the other end of the supporting arm is hinged to the fixed frame.
As a further improvement of the invention, the operation box is communicated with the bottom of the compartment through a liquid phase inlet and outlet pipeline and a pressurizing pipeline, and is communicated with the top of the compartment through a liquid level meter gas phase pipeline, a gas phase inlet and outlet pipeline, a full measuring pipeline and an upper liquid inlet pipe, and specially-made joints of fire hoses are arranged at the liquid inlet and outlet of the operation box.
As a further improvement of the present invention, the operation box includes:
the pneumatic emergency cut-off device comprises an emergency cut-off stop valve and a pneumatic control system, wherein the emergency cut-off stop valve comprises a liquid phase emergency cut-off stop valve, a pressurization emergency cut-off stop valve and a gas phase emergency cut-off stop valve;
the upper liquid inlet stop valve and the upper liquid inlet one-way valve are connected with the upper liquid inlet pipe;
the lower liquid inlet and outlet valve is connected with the liquid phase inlet and outlet pipeline;
a booster outlet valve connected to the boost conduit;
the gas phase valve is connected with the gas phase inlet and outlet pipeline;
the inner tank emptying valve is arranged between the gas phase inlet and outlet pipeline and the discharge pipeline;
a full measuring valve connected with the full measuring pipeline;
the liquid phase pipeline blow-down valve, the pressurization pipeline blow-down valve and the gas phase pipeline blow-down valve are all connected with the discharge pipeline;
the liquid level meter comprises a liquid level meter, a liquid level meter upper pipe stop valve, a liquid level meter lower pipe stop valve, a liquid level meter balance valve and a pressure meter, wherein the liquid level meter is connected with a liquid level meter gas-phase pipeline;
the combined safety valve is arranged between the gas phase inlet and outlet pipeline and the discharge pipeline and comprises two safety valves connected in parallel, and the two safety valves are connected with the three-way ball valve;
the vacuumizing valve is communicated with an interlayer between the outer tank and the inner tank of the tank body;
a flame arrestor disposed on the discharge conduit.
As a further improvement of the invention, the tank body is provided with a visual window and an external lighting system for lighting the interior of the tank body, and the tank body is also provided with a character explosion mark and a light reflection mark.
As a further improvement of the invention, a protective guard is arranged outside the fire-fighting teaching equipment, and an infrared detection device is arranged in the protective guard and is used for detecting the number of internal personnel and preventing the equipment from being broken down and causing the injury of the personnel.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention provides a fire-fighting teaching device of an LNG transport semitrailer, which is designed according to a real transport tank body of an original factory, wherein the internal and external structures of the LNG transport semitrailer are the same as those of the real transport tank body, a visual window and an external lighting system are designed, the internal and external specific structures of the tank body can be seen, a complete set of true valves, cutting devices and safety devices are adopted for actual combat study, 100% of true experience on vision and touch is realized, and by configuring a pressurization gas cylinder and a special joint of a fire hose, the pressurization is carried out through the pressurization gas cylinder during liquid guiding and liquid discharging, so that rapid liquid guiding, liquid discharging and the like can be; through remote control, gas phase and liquid phase states of the tank body under various postures under three-dimensional space postures of 0-360 degrees, forward tilting, backward tilting and the like are simulated really, and full-real emergency drilling of abnormal conditions such as rollover, upward tilting and the like is carried out; the simulation of accidental leakage can be realized, including gas phase and liquid phase leakage simulation; a 0.1MPa supercharging device is arranged, so that abnormal states such as liquid spraying, air injection, safety valve jumping and the like can be simulated; the operation box is arranged, so that real scenes such as opening and closing of the operation valve and emptying can be simulated.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a front view of the internal structure of the present invention.
Fig. 4 is a right-view structural diagram of the present invention.
Fig. 5 is a schematic structural view of the fixing frame and the mounting frame of the present invention.
Fig. 6 is a schematic view of another structure of the fixing frame and the mounting frame of the present invention.
Fig. 7 is a schematic view of the construction of the mounting bracket and the suspension bracket of the present invention.
Fig. 8 is a schematic view of another front view structure of the present invention.
Fig. 9 is a left side view schematic of the present invention.
Fig. 10 is a schematic structural view of the worm screw elevator of the present invention.
Fig. 11 is a schematic structural view of a support column and a cassette in the present invention.
FIG. 12 is a schematic structural diagram of a first servo motor according to the present invention.
Wherein: 1 tank body, 1-1 outer tank, 1-2 inner tank, 2 explosive character mark, 3 reflective mark, 4 track, 5 rollers, 6 supports, 7 beams, 8 longitudinal beams, 9 suspension brackets, 10 supports, 11 fixing brackets, 12 telescopic oil cylinders, 13 oil cylinder rods, 14 supporting arms, 15 connecting arms, 16 operation boxes, 17 compartment blocking plates, 18 liquid level meter gas-phase pipelines, 19 gas-phase inlet and outlet pipelines, 20 full-detection pipelines, 21 upper liquid inlet pipes, 22 liquid-phase inlet and outlet pipelines, 23 pressurizing pipelines, 24 couplers, 25 worm gear lead screw lifter hinged seats, 26 worm gear lead screw lifter, 26-1 connecting plate I, 27 lead screw, 28 input shaft, 29 bearing seats, 30 rotating rods, 31 supporting columns, 32 clamping seats, 33 arc-shaped grooves, 34 abdicating holes, 35 servo motor hinged seats, 36 servo motor I, 36-1 connecting plate II, 37 external lighting system, 38 visual windows, 39 outer tank explosion-proof port, 9 track, 5 rollers, 6 supports, 7 beams, 8 longitudinal beams, 9 liquid phase inlet and 9 liquid phase inlet, 40 discharge pipelines, 41 liquid phase emergency cut-off valves, 42 pressurization emergency cut-off valves, 43 gas phase emergency cut-off valves, 44 liquid phase emergency cut-off control valves, 45 pressurization emergency cut-off control valves, 46 gas phase emergency cut-off control valves, 47 hand wheels, 48 liquid inlet cut-off valves, 49 lower liquid inlet and outlet valves, 50 booster outlet valves, 51 gas phase valves, 52 inner tank emptying valves, 53 full detection valves, 54 liquid phase pipeline emptying valves, 55 pressurization pipeline emptying valves, 56 gas phase pipeline emptying valves, 57 liquid level meter upper pipe cut-off valves, 58 liquid level meter lower pipe cut-off valves, 59 liquid level meter balance valves, 60 liquid level meters, 61 pressure meters, 62 combined safety valves, 63 three-way ball valves, 64 vacuum pumping valves, 65 gas cut-off devices, 66 flame arresters, 67 pressurization gas cylinders and 68 servo motors.
Detailed Description
For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The two ends/front and back of the tank body 1, the mounting rack and the fixing rack 11 in the embodiment take fig. 1 as an example, which refer to the left end and the right end in fig. 1; two sides of the tank body 1, the mounting rack and the fixing rack 11, which are taken as an example in fig. 2, refer to the left side and the right side in fig. 2; the circumferential rotation of the can body 1 means that the can body 1 rotates about the axis thereof as a rotation axis.
As shown in fig. 1-12, a LNG transport semitrailer fire-fighting teaching device includes:
the tank body 1 is cylindrical, two ends of the tank body are closed, two compartment plugging plates 17 vertical to the axis of the tank body 1 are fixedly arranged in the tank body 1, a compartment is formed between the two compartment plugging plates 17, water or other liquid can be contained in the compartment, and the compartment and the water are used for simulating the tank body 1 and a liquid phase, so that the weight of the tank body 1 is greatly reduced, the side turning and the inclination of the tank body 1 are convenient to realize, and the inclination state of the liquid phase can be truly presented; an operation box 16 is arranged at the right end of the tank body 1, the operation box 16 is communicated with the separation bin through a pipeline, and the pipeline comprises a liquid level meter gas-phase pipeline 18, a gas-phase inlet and outlet pipeline 19, a full measuring pipeline 20, an upper liquid inlet pipe 21, a liquid-phase inlet and outlet pipeline 22 and a pressurizing pipeline 23; the operation box 16 is communicated with the bottom of the compartment through a liquid phase inlet and outlet pipeline 22 and a pressurizing pipeline 23, and is communicated with the top of the compartment through a liquid level meter gas phase pipeline 18, a gas phase inlet and outlet pipeline 19, a full measuring pipeline 20 and an upper liquid inlet pipe 21, a pressurizing gas cylinder 67 is further arranged outside the tank body 1, a nitrogen cylinder is adopted in the embodiment, and the pressurizing gas cylinder 67 is connected with the operation box 16; in this embodiment, two arc-shaped or annular rails 4 are fixedly arranged outside the tank body 1, and the two rails 4 are located at two ends of the tank body 1.
The mounting bracket is used for supporting the jar body 1, be equipped with the drive between mounting bracket and the jar body 1 the rotatory rotary driving mechanism of 1 circumference of the jar body, rotary driving mechanism is including setting up jar external arc or the annular track 4 of circle of 1 outside, and set up gyro wheel 5 and drive on the mounting bracket the rotatory actuating mechanism of gyro wheel 5, gyro wheel 5 with 4 looks adaptations of track. In the embodiment, the mounting frame is square and comprises two cross beams 7 and two longitudinal beams 8, the tank body 1 is arranged above the mounting frame and is parallel to the longitudinal beams 8, two rollers 5 are arranged on each cross beam 7 through a support 6, the rollers 5 are positioned below two sides of the tank body 1 and are matched with the tracks 4, the rollers 5 are connected with a driving mechanism, in the embodiment, the driving mechanism is a servo motor II 68, the rollers 5 are connected with output shafts of the servo motor II 68, anti-slip materials are arranged between the rollers 5 and the tracks 4 to prevent the rollers 5 and the tracks 4 from sliding, and rubber can be fixedly arranged outside the rollers 5; the second servo motor 68 drives the tank body 1 to perform rollover simulation at any angle within 360 degrees; in this embodiment, the mounting bracket both ends respectively are equipped with a synchronous pivoted servo motor two 68 with gyro wheel 5 links to each other, low in the middle of the track 4, both sides are equipped with the border, gyro wheel 5 card is in the track 4, prevent to follow track 4 roll-off.
The fixing frame 11 is arranged below the mounting frame, and an angle adjusting device is arranged between the fixing frame 11 and the mounting frame and used for adjusting the front and back inclination angles of the mounting frame and the tank body 1.
As an embodiment, the angle adjusting device includes rotating rods 30 disposed at the left and right ends of the mounting frame, the rotating rods 30 are disposed on the mounting frame through bearing seats 29, a supporting column 31 for supporting the rotating rods 30 is disposed on the fixed frame 11, an arc-shaped groove 33 adapted to the rotating rods 30 is disposed at the top of the supporting column 31, and the mounting frame and the tank body 1 can respectively swing back and forth around the two rotating rods 30 as axes; the angle adjusting device further comprises two lifting mechanisms arranged between the left end and the right end of the fixing frame 11 and the mounting frame, and the two lifting mechanisms are respectively positioned on the left side and the right side of the fixing frame 11. In this embodiment, the lifting mechanism includes a worm screw rod lifter 26 and a servo motor 36 driving the worm screw rod lifter 26, the worm screw rod lifter 26 is provided with a horizontal input shaft 28 and a vertical screw rod 27, the bottom of the worm screw rod lifter 26 is hinged with a worm screw rod lifter hinged seat 25 fixedly arranged on the fixed frame 11, and the upper end of the screw rod 27 is hinged with the rotating rod 30; the first servo motor 36 is hinged to the fixed frame 11 through a first servo motor hinge seat 35, and an output shaft of the first servo motor 36 is connected with the input shaft 28 of the worm gear lead screw lifter 26.
In this embodiment, the lifting mechanism includes two worm wheel screw lifters 26, the worm wheel screw lifters 26 are disposed on two sides of the end portion of the fixed frame 11, a first connecting plate 26-1 is disposed at the bottom of the worm wheel screw lifter 26, the first connecting plate 26-1 is hinged to a worm wheel screw lifter hinged seat 25 fixedly disposed on the fixed frame 11, and the rotating rod 30 is disposed on the cross beam 7 at the end portion of the installed frame through a bearing seat 29; the middle part of the end part of the fixed frame 11 is hinged with a second connecting plate 36-1 fixedly arranged on the first servo motor 36 through a first servo motor hinged seat 35, the first servo motor 36 is a double-output-shaft motor, and two output shafts of the first servo motor are respectively connected with the input shafts 28 on the two worm-gear lead screw lifters 26 at the same end of the fixed frame 11 through a coupler 24; the support column 31 is fixedly arranged at two ends of the fixing frame 11, two support columns are arranged at one end of the support column and are located between the worm gear screw rod lifter hinged seat 25 and the servo motor one-hinged seat 35, a clamping seat 32 is fixedly arranged on the support column 31 through bolts, an arc-shaped groove 33 matched with the rotating rod 30 is arranged at the top of the clamping seat 32, and a abdicating hole 34 corresponding to an output shaft of the servo motor one 36 is formed in the support column 31. Adjust during the inclination around mounting bracket and the jar body 1, through 11 one ends of mount servo motor 36 drive worm wheel screw rod lift 26's lead screw 27 goes up and down, thereby drives mounting bracket and the jar body 1 one end goes up and down, the mounting bracket and the jar body 1 other end are established with the card in the arc 33 the bull stick 30 rotates (this end servo motor 36 is out of work) for the pivot, thereby goes on mounting bracket and the adjustment of the 1 inclination of the jar body simulate the adjustment of the 1 inclination of the jar body goes on gas phase, the liquid phase state simulation under the various postures of the jar body 1 turns on one's side, faces upward and turns over abnormal conditions such as the emergent rehearsal. Two of mount 11 same end worm wheel lead screw lift hinge seat 25 coincides with the hinge department axis of a servo motor hinge seat 35, when the adjustment during mounting bracket and jar body 1 inclination, servo motor 36 can be along with worm wheel lead screw lift 26 synchronous rotation, through setting up hole 34 of stepping down can prevent servo motor 36 the output shaft with support column 31 takes place to interfere.
As another embodiment, the angle adjusting device includes suspension brackets 9 disposed on the left and right sides of the middle portion of the mounting bracket, a support 10 for supporting the suspension brackets 9 is disposed on the fixing bracket 11, two supports 10 are fixedly disposed on each side of the fixing bracket 11 on two sides of the suspension brackets 9, the suspension brackets 9 and the supports 10 are hinged together through a hinge shaft, and the mounting bracket and the tank body can swing back and forth around the hinge shaft. The angle adjusting device is characterized by further comprising a lifting mechanism arranged between the fixing frame 11 and the mounting frame, the lifting mechanism is arranged on the telescopic oil cylinder 12 on the fixing frame 11 through a hinge, an oil cylinder rod 13 of the telescopic oil cylinder 12, a connecting arm 15 and a supporting arm 14 are hinged together, the other end of the connecting arm 15 is hinged with the cross beam 7 of the mounting frame, and the other end of the supporting arm 14 is hinged with the fixing frame 11.
Mounting bracket and jar body 1 can the hinge of support 10 and the 9 hinge of mounted frame department links the axle and rotates for the pivot, adjusts during the inclination around mounting bracket and the jar body 1, through flexible the change of flexible hydro-cylinder 12 the state of linking arm 15 and support arm 14, the drive mounting bracket and the slope of the jar body 1 go on the adjustment of mounting bracket and the 1 inclination of the jar body is gone on gaseous phase, the liquid phase state under the various postures of the jar body 1 turns on one's side, faces upward abnormal conditions such as turn over emergent rehearsal entirely.
The operation box 16 includes:
pneumatic emergency cut-off device, it includes emergency cut-off stop valve and pneumatic control system, emergency cut-off stop valve includes liquid phase emergency cut-off stop valve 41, pressure boost emergency cut-off stop valve 42 and gaseous phase emergency cut-off stop valve 43, adorns respectively on liquid phase business turn over pipeline 22, pressure boost pipeline 23 and the gaseous phase business turn over pipeline 19 in the jar body 1, pneumatic control system includes liquid phase emergency cut-off control valve 44, pressure boost emergency cut-off control valve 45 and gaseous phase emergency cut-off control valve 46, be equipped with hand wheel 47 on liquid phase emergency cut-off stop valve 41, pressure boost emergency cut-off stop valve 42 and the gaseous phase emergency cut-off stop valve 43. The emergency shut off valve may be opened or closed by the pneumatic control system or hand wheel 47.
Go up liquid stop valve 48 and last liquid check valve, both establish ties, with go up liquid pipe 21 and link to each other, open during the last liquid inlet, close after the filling is finished, prevent the liquid refluence.
And a lower liquid inlet and outlet valve 49 connected to the liquid inlet and outlet pipeline 22 and opened during liquid loading and unloading and closed after liquid loading or unloading.
And the booster outlet valve 50 is connected with the boosting pipeline 23, is opened when liquid is discharged and is boosted, and is closed after the boosting is finished.
And a gas phase valve 51 connected to the gas phase inlet/outlet line 19 and used for equalizing the pressure and equalizing the pressure during discharging.
An inner tank emptying valve 52, arranged between said gas phase access line 19 and the discharge line 40, for use when the pressure inside the tank 1 reaches or exceeds the working pressure, discharging the pressure.
And a full measuring valve 53 connected with the full measuring pipeline 20, wherein when the liquid level meter 60 shows that the tank body 1 is nearly full, the full measuring valve 53 is opened, if liquid is discharged, the full tank body 1 is indicated to be full, and the filling is stopped.
And the liquid phase pipeline vent valve 54, the pressurization pipeline vent valve 55 and the gas phase pipeline vent valve 56 are all connected with the discharge pipeline 40 and used for discharging residual LNG and gas in the pipeline after loading and unloading are finished.
And the liquid phase pipeline safety valve and the pressurization pipeline safety valve are connected with the discharge pipeline 40, so that the gasification overpressure of residual LNG in the pipeline and the pressure in the discharge pipeline are prevented.
A liquid level meter 60, a liquid level meter upper pipe stop valve 57, a liquid level meter lower pipe stop valve 58, a liquid level meter balance valve 59 and a pressure meter 61, wherein the liquid level meter 60 is connected with the liquid level meter gas phase pipeline 18.
The combined safety valve 62 is arranged between the gas phase inlet and outlet pipeline 19 and the discharge pipeline 40 and comprises two safety valves connected in parallel, the two safety valves are connected with a three-way ball valve 63, when the pressure in the tank body 1 rises abnormally, the safety valves are opened to release the pressure in the tank body 1, and the three-way ball valve 63 is used for overhauling the safety valves.
And a vacuum pumping valve 64 communicated with the interlayer between the outer tank 1-1 and the inner tank 1-2.
A flame arrestor 66 is provided on the discharge line 40 to block the passage of flames through the discharge line 40 into the tank 1 when the tanker is in the fire.
And the air-break brake device 65 can be started when the vehicle loading and unloading liquid is finished and the door is closed, and the vehicle is in brake state contact.
The vacuum isolation valve and the vacuum gauge pipe are used for measuring the vacuum degree in the interlayer during the annual inspection of the tank car and are strictly forbidden to be opened at ordinary times.
In this embodiment, the tank body 1 comprises an outer tank 1-1 and an inner tank 1-2 which are fixedly connected together, the inner tank 1-2 is made of a stainless steel material, a plurality of layers of heat insulating materials are wound on the outer side of the inner tank, the heat insulating materials are formed by compounding an aluminum foil and heat insulating paper, and an outer tank explosion-proof opening 39 is formed in the right end of the outer tank 1-1. The diameter of the tank body 1 is the same as that of the real transport tank body, the length of the tank body is shorter than that of the real transport tank body, the real transport tank body is cut off and plugged, all structures in the real transport tank body are arranged in the tank body 1, but corresponding space compression is carried out at longitudinally arranged intervals, and a plurality of swash plates are arranged in the tank body 1. The left end of the tank body 1 is provided with a visual window 38 and an external lighting system 37 for lighting the inside of the tank body 1, the tank body 1 is further provided with a character explosion mark 2 and a light reflection mark 3, and pipelines with different purposes in the tank body 1 and the operation box 16 are coated with different colors. The design is carried out according to the real transport tank body of the original factory, the internal and external structure is the same as the real transport tank body, a visual window 38 and an external lighting system 37 are designed, the internal and external specific structures of the tank body 1 can be seen, a complete set of all-real valves, a cutting device and a safety device are adopted, actual combat learning is carried out, real scenes such as opening and closing of the valves and evacuation can be simulated and operated, and 100% real experience in vision and touch is realized. Specially-made joints of fire hoses are arranged at the liquid inlet and the liquid outlet and the gas inlet and the gas outlet of the operation box 16. Through the arrangement of the pressurization gas cylinder 67 and the special joint for the fire hose, pressurization is carried out through the pressurization gas cylinder 67 during liquid guiding and liquid discharging, the special joint for the fire hose is arranged for the fire truck, the liquid guiding and liquid discharging speed is increased, and rapid liquid guiding and liquid discharging can be really carried out. When liquid guiding and discharging are carried out, the liquid guiding and discharging are carried out according to the turning angle of the tank body 1, and when the turning angle of the tank body 1 is smaller than 90 degrees, the liquid is discharged through the liquid phase inlet and outlet pipeline 22 and is quickly discharged from the liquid inlet and outlet of the operation box 16 through the fire hose; when the turning angle of the tank body 1 is larger than 90 degrees, the upper liquid inlet pipe 21 or the gas phase inlet and outlet pipeline 19 is selected to discharge liquid according to the situation, and the liquid is quickly discharged from the liquid inlet and outlet or the gas inlet and outlet of the operation box 16 through the fire hose.
The first servo motor 36 and the second servo motor 68 are respectively electrically connected with the controller, and gas phase and liquid phase states of the tank body under various postures under three-dimensional space postures of 0-360 degrees, forward tilting, backward tilting and the like are truly simulated through remote control, so that full-true emergency drilling of abnormal conditions such as side turning, upward turning and the like is performed. The liquid level meter is characterized in that branch pipelines and valves are arranged on a gas-phase pipeline 18, a gas-phase inlet and outlet pipeline 19, a full-measuring pipeline 20, an upper liquid inlet pipe 21, a liquid-phase inlet and outlet pipeline 22 and a pressurizing pipeline 23, and the gas-phase and liquid-phase leakage simulation can be realized by controlling the valves to be opened; the pressurized gas cylinder 67 is connected with a gas phase inlet and outlet in the operation box 16, and a 0.1MPa pressurizing device is arranged to ensure that the pressure of the compartment is 0.1MPa, so that abnormal states such as liquid spraying, gas spraying, safety valve jumping and the like can be simulated, the liquid spraying and the gas spraying are realized by controlling the gas phase pipeline 18, the gas phase inlet and outlet pipeline 19, the full measuring pipeline 20, the upper liquid feeding pipe 21, the liquid phase inlet and outlet pipeline 22 and the valve on the pressurizing pipeline 23 to be opened, the safety valve jumping needs to be set to be lower than 0.1MPA in advance, and when the given pressure is 0.1MPa, the safety valve automatically jumps.
In addition, an electric control operation box is arranged outside the tank body 1. The bottom of the tank body 1 is provided with a static electricity conducting grounding belt which is in contact with the ground to conduct out the generated static electricity at any time. The fire control teaching equipment outside is equipped with the rail guard, be equipped with infrared ray detection device in the rail guard for detect inside personnel's quantity, prevent that equipment from breaking down and causing personnel's injury.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a LNG transport semitrailer fire control teaching equipment which characterized in that: it includes:
the device comprises a tank body (1), two compartment plugging plates (17) which are vertical to the axis of the tank body (1) are fixedly arranged in the tank body (1), and a compartment is formed between the two compartment plugging plates (17);
the operation box (16) is fixedly arranged at the right end of the tank body (1) and is communicated with the compartment through a pipeline;
the mounting rack is used for supporting the tank body (1), and a rotary driving mechanism for driving the tank body (1) to rotate in the circumferential direction is arranged between the mounting rack and the tank body (1);
the fixing frame (11) is arranged below the mounting frame, and an angle adjusting device is arranged between the fixing frame (11) and the mounting frame and used for adjusting the front and back inclination angles of the mounting frame and the tank body (1).
2. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the rotary driving mechanism comprises a circular arc-shaped or circular ring-shaped track (4) arranged outside the tank body (1), a roller (5) arranged on the mounting frame and a driving mechanism for driving the roller (5) to rotate, and the roller (5) is matched with the track (4).
3. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the angle adjusting device comprises rotating rods (30) arranged at the left end and the right end of the mounting frame, the rotating rods (30) are arranged on the mounting frame through bearing seats (29), supporting columns (31) for supporting the rotating rods (30) are arranged on the fixing frame (11), arc-shaped grooves (33) matched with the rotating rods (30) are formed in the tops of the supporting columns (31), and the mounting frame and the tank body (1) can respectively swing back and forth around the two rotating rods (30) as shafts; the angle adjusting device further comprises two lifting mechanisms arranged between the fixing frame (11) and the mounting frame, and the two lifting mechanisms are respectively positioned on the left side and the right side of the fixing frame (11).
4. The LNG transport semitrailer fire fighting teaching device of claim 3, characterized in that: the lifting mechanism comprises a worm gear lead screw lifter (26) and a servo motor I (36) for driving the worm gear lead screw lifter (26), a horizontal input shaft (28) and a vertical lead screw (27) are arranged on the worm gear lead screw lifter (26), the bottom of the worm gear lead screw lifter (26) is hinged with a worm gear lead screw lifter hinged seat (25) fixedly arranged on the fixed frame (11), and the upper end of the lead screw (27) is hinged with the rotating rod (30); the first servo motor (36) is hinged to the fixed frame (11) through a first servo motor hinged seat (35), and an output shaft of the first servo motor (36) is connected with an input shaft (28) on the worm gear lead screw lifter (26).
5. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the angle adjusting device comprises suspension brackets (9) arranged on the left side and the right side of the middle of the mounting rack, a support (10) used for supporting the suspension brackets (9) is arranged on the fixed frame (11), the suspension brackets (9) and the support (10) are hinged together through a hinge shaft, and the mounting rack and the tank body (1) can integrally swing back and forth around the hinge shaft; the angle adjusting device also comprises a lifting mechanism arranged between the fixed frame (11) and the mounting frame.
6. The LNG transport semitrailer fire fighting teaching device of claim 5, characterized in that: elevating system sets up including the hinge telescopic cylinder (12) on mount (11), hydro-cylinder pole (13), linking arm (15) and support arm (14) of telescopic cylinder (12) are articulated each other and are in the same place, the linking arm (15) other end with crossbeam (7) of mounting bracket are articulated, support arm (14) other end with mount (11) are articulated mutually.
7. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the operation box (16) is communicated with the bottom of the compartment through a liquid phase inlet and outlet pipeline (22) and a pressurizing pipeline (23), and is communicated with the top of the compartment through a liquid level meter gas phase pipeline (18), a gas phase inlet and outlet pipeline (19), a full measuring pipeline (20) and an upper liquid inlet pipe (21), and specially-made joints of fire hoses are arranged at liquid inlet and outlet of the operation box (16).
8. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the operation box (16) comprises:
the pneumatic emergency cut-off device comprises an emergency cut-off stop valve and a pneumatic control system, wherein the emergency cut-off stop valve comprises a liquid phase emergency cut-off stop valve (41), a pressurization emergency cut-off stop valve (42) and a gas phase emergency cut-off stop valve (43), the pneumatic control system comprises a liquid phase emergency cut-off control valve (44), a pressurization emergency cut-off control valve (45) and a gas phase emergency cut-off control valve (46), and hand wheels (47) are arranged on the liquid phase emergency cut-off stop valve (41), the pressurization emergency cut-off stop valve (42) and the gas phase emergency cut-off stop valve (43);
an upper liquid inlet stop valve (48) and an upper liquid inlet check valve which are connected with the upper liquid inlet pipe (21);
a lower liquid inlet and outlet valve (49) connected with the liquid phase inlet and outlet pipeline (22);
a supercharger outlet valve (50) connected to the boost conduit (23);
a gas phase valve (51) connected to the gas phase inlet/outlet line (19);
an inner tank vent valve (52) disposed between the gas phase in-out line (19) and a discharge line (40);
a full-measuring valve (53) connected to the full-measuring pipe (20);
the liquid phase pipeline emptying valve (54), the pressurization pipeline emptying valve (55) and the gas phase pipeline emptying valve (56) are all connected with the discharge pipeline (40);
the liquid level meter comprises a liquid level meter (60), a liquid level meter upper pipe stop valve (57), a liquid level meter lower pipe stop valve (58), a liquid level meter balance valve (59) and a pressure meter (61), wherein the liquid level meter (60) is connected with a liquid level meter gas-phase pipeline (18);
the combined safety valve (62) is arranged between the gas phase inlet and outlet pipeline (19) and the discharge pipeline (40), and comprises two safety valves connected in parallel, and the two safety valves are connected with a three-way ball valve (63);
a vacuum pumping valve (64) communicated with an interlayer between the outer tank (1-1) and the inner tank (1-2) of the tank body (1);
a flame arrestor (66) disposed on the discharge line (40).
9. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the tank body (1) is provided with a visual window (38) and an external lighting system (37) for lighting inside the tank body (1), and the tank body (1) is further provided with a character explosion mark (2) and a light reflection mark (3).
10. The LNG transport semitrailer fire fighting teaching device of claim 1, characterized in that: the fire control teaching equipment outside is equipped with the rail guard, be equipped with infrared ray detection device in the rail guard for detect inside personnel's quantity, prevent that equipment from breaking down and causing personnel's injury.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020100516773 | 2020-01-17 | ||
| CN202010051677 | 2020-01-17 |
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| CN111653143A true CN111653143A (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574441.8A Pending CN111653143A (en) | 2020-01-17 | 2020-06-22 | LNG transport semitrailer fire control teaching equipment |
| CN202021169115.0U Active CN212587080U (en) | 2020-01-17 | 2020-06-22 | LPG transportation semitrailer fire control teaching equipment |
| CN202010574437.1A Pending CN111653177A (en) | 2020-01-17 | 2020-06-22 | LPG transportation semitrailer fire control teaching equipment |
| CN202021167440.3U Active CN212570153U (en) | 2020-01-17 | 2020-06-22 | CNG transportation semitrailer fire control teaching equipment |
| CN202010575728.2A Pending CN111681522A (en) | 2020-01-17 | 2020-06-22 | CNG transportation semitrailer fire control teaching equipment |
| CN202021169113.1U Active CN212587038U (en) | 2020-01-17 | 2020-06-22 | LNG transport semitrailer fire control teaching equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021169115.0U Active CN212587080U (en) | 2020-01-17 | 2020-06-22 | LPG transportation semitrailer fire control teaching equipment |
| CN202010574437.1A Pending CN111653177A (en) | 2020-01-17 | 2020-06-22 | LPG transportation semitrailer fire control teaching equipment |
| CN202021167440.3U Active CN212570153U (en) | 2020-01-17 | 2020-06-22 | CNG transportation semitrailer fire control teaching equipment |
| CN202010575728.2A Pending CN111681522A (en) | 2020-01-17 | 2020-06-22 | CNG transportation semitrailer fire control teaching equipment |
| CN202021169113.1U Active CN212587038U (en) | 2020-01-17 | 2020-06-22 | LNG transport semitrailer fire control teaching equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111653143A (en) * | 2020-01-17 | 2020-09-11 | 石家庄安瑞科气体机械有限公司 | LNG transport semitrailer fire control teaching equipment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4223837C1 (en) * | 1992-07-20 | 1993-11-18 | Reinhard Landmann | System for simulating angular accelerations for the occupants of a motor vehicle |
| JPH09194037A (en) * | 1996-01-16 | 1997-07-29 | Akebono Brake Ind Co Ltd | Article taking-out device |
| KR200330649Y1 (en) * | 2003-07-14 | 2003-10-17 | 영일특장 주식회사 | Floodlight car |
| EP1891272B1 (en) * | 2006-12-06 | 2008-09-24 | Roadtec, Inc. | Material transfer vehicle for use in asphalt paving |
| CN102288348B (en) * | 2011-07-20 | 2013-01-23 | 山东交通学院 | Experimental bench for dynamically testing liquid tank |
| CN202279169U (en) * | 2011-08-17 | 2012-06-20 | 辽宁巨峰科技有限公司 | Hydraulic long-pipe gas semitrailer |
| KR101249345B1 (en) * | 2011-09-06 | 2013-04-01 | 국방과학연구소 | A fixing device of gas supply cylinder for vehicles |
| RU167584U1 (en) * | 2016-02-26 | 2017-01-10 | Иван Иванович Данилович | Transportable gas refueling unit |
| CN205854194U (en) * | 2016-06-27 | 2017-01-04 | 江西百得标签印刷有限公司 | A kind of label printing solvent transfer car(buggy) |
| CN105972430B (en) * | 2016-06-30 | 2019-03-08 | 安徽安盛石化设备有限公司 | A kind of LNG tank formula container with Self-balance up-down mechanism |
| CN106274629A (en) * | 2016-09-19 | 2017-01-04 | 葛孚会 | A kind of stirring tank car |
| CN106602497B (en) * | 2016-12-26 | 2018-12-07 | 太原重型机械集团工程技术研发有限公司 | Equipment is installed in the transport of multilayer transmission of electricity spool |
| CN206849376U (en) * | 2017-05-03 | 2018-01-05 | 中职北方智扬(北京)教育科技有限公司 | A kind of simulative automobile teaching chassis |
| CN208044952U (en) * | 2017-11-03 | 2018-11-02 | 江苏省交通技师学院 | A kind of aeroengine combustor liner teaching support |
| CN209814074U (en) * | 2019-03-28 | 2019-12-20 | 衡水瀚润橡塑制品有限公司 | Liftable gas cylinder handling device |
| CN111653143A (en) * | 2020-01-17 | 2020-09-11 | 石家庄安瑞科气体机械有限公司 | LNG transport semitrailer fire control teaching equipment |
-
2020
- 2020-06-22 CN CN202010574441.8A patent/CN111653143A/en active Pending
- 2020-06-22 CN CN202021169115.0U patent/CN212587080U/en active Active
- 2020-06-22 CN CN202010574437.1A patent/CN111653177A/en active Pending
- 2020-06-22 CN CN202021167440.3U patent/CN212570153U/en active Active
- 2020-06-22 CN CN202010575728.2A patent/CN111681522A/en active Pending
- 2020-06-22 CN CN202021169113.1U patent/CN212587038U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN212570153U (en) | 2021-02-19 |
| CN111653177A (en) | 2020-09-11 |
| CN111681522A (en) | 2020-09-18 |
| CN212587038U (en) | 2021-02-23 |
| CN212587080U (en) | 2021-02-23 |
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