CN114165077A

CN114165077A - Self-service hydrogenation station

Info

Publication number: CN114165077A
Application number: CN202111402537.7A
Authority: CN
Inventors: 滕承亮; 赵富壮; 张龙建; 李�瑞; 秦卫星; 伊斌; 吴昊; 边宁宁; 杨旭; 李辉; 陈西岭
Original assignee: Beijing Urban and Rural Construction Group Co Ltd
Current assignee: Beijing Urban and Rural Construction Group Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-11
Anticipated expiration: 2041-11-19
Also published as: CN114165077B

Abstract

The application relates to a self-service hydrogen filling station, which relates to the technical field of hydrogen filling stations and comprises a base and a machine body, wherein stand columns surrounding the machine body are vertically arranged at four corners of the base, and a protective cover positioned above the machine body is arranged among the upper ends of a plurality of stand columns; the inside of protection casing is provided with the cavity, and the splendid attire has the powder of putting out a fire in the cavity, and the lower terminal surface of protection casing is provided with two rows of small openings that communicate the cavity, is provided with the on-off mechanism that the control small opening opened and close on the protection casing. This application possesses the self-service hydrogenation station from the function of putting out a fire through the setting, and the effectual quick fire-fighting of quick ignition point in time prevents flame spreading, reduces loss of property.

Description

Self-service hydrogenation station

Technical Field

The application relates to the field of hydrogen stations, in particular to a self-service hydrogen station.

Background

The number of the hydrogenation stations is continuously increased as an infrastructure for providing hydrogen for the fuel cell automobile, and meanwhile, the self-service hydrogenation station is slowly popularized along with the development and progress of science.

Traditional self-service hydrogen station is when using, because its self does not possess the function of putting out a fire, consequently in case the conflagration breaks out, just needs the fire fighter to arrive at the scene and puts out a fire, if the distance is than far away, will cause very big loss, remains to be improved.

Disclosure of Invention

In order to realize putting out a fire fast, this application provides a self-service hydrogen station.

The application provides a self-service hydrogen station adopts following technical scheme:

a self-service hydrogen station comprises a base and a machine body, wherein stand columns surrounding the machine body are vertically arranged at four corners of the base, and a protective cover positioned above the machine body is arranged between the upper ends of a plurality of stand columns; the fire extinguishing device is characterized in that a cavity is formed in the protective cover, fire extinguishing powder is contained in the cavity, two rows of leakage holes communicated with the cavity are formed in the lower end face of the protective cover, and a switch mechanism for controlling the leakage holes to be opened and closed is arranged on the protective cover.

Through adopting above-mentioned technical scheme, when the hydrogenation station is on fire, will trigger switch mechanism to the drive small opening is opened, and the powder of putting out a fire of this time-space intracavity is along the small opening downward slope and is spilt, and covers the ignition of organism, realizes in time putting out a fire and put out a fire fast. Therefore, through the self-service hydrogen station with the self-extinguishing function, the effective quick fire-starting point can quickly extinguish fire, the flame can be prevented from spreading in time, and the property loss can be reduced.

Optionally, the switch mechanism includes a pair of switch plates, and the pair of switch plates are arranged on the bottom wall of the cavity side by side and cover the two rows of drain holes; the switch board with the diapire horizontal sliding connection of cavity, be provided with one row on the switch board and be used for after sliding communicating the switch hole of small opening, and be provided with the control on the protective cover the actuating mechanism that the switch board slided.

By adopting the technical scheme, when the hydrogen filling station is on fire, the driving mechanism is utilized to control the switch board to slide, so that the switch hole on the switch board is communicated with the leakage hole, and the switch mechanism can be quickly opened. Therefore, the structure is simple, the switch mechanism is convenient to operate, the quick opening control of the leakage hole is realized, and the quick fire extinguishing is realized.

Optionally, the driving mechanism includes a driving rod and a hook, the driving rod is located between the pair of switch boards and vertically and slidably connected to the cavity, and an extension spring is disposed between an upper end surface of the driving rod and a top wall of the cavity; two sides of the driving rod are arranged in a wedge shape from top to bottom, one sides of the pair of switch plates, which are close to each other, are arranged in an inclined plane and are matched with the driving rod, and a reset spring is arranged between one side of the pair of switch plates, which is far away from each other, and the inner side wall of the cavity; the couple set up in the lower terminal surface of actuating lever, and run through the protection casing, the level is provided with the stay cord between the upper end of stand, the stay cord is located the top of organism, and is used for supplying the couple catches hold of with a hook.

By adopting the technical scheme, when the hydrogenation station is on fire, the stay cord is blown by flame, the pulling force applied to the hook is relieved, and meanwhile, the driving rod is controlled to move upwards under the action of the extension spring. Meanwhile, under the action of the reset spring, the switch plates are controlled to be close to each other, so that the switch holes in the switch plates are communicated with the leakage holes, the fire extinguishing powder is ensured to be rapidly poured, and the rapid fire extinguishing is realized. Through setting up succinct structure to job stabilization's actuating mechanism guarantees opening of the stability of switch board, realizes putting out a fire fast at hydrogenation station.

Optionally, a reel is connected between the upper ends of two adjacent columns in a horizontally rotating manner, fire-proof cloth is wound on the outer wall of the reel, a cross rod is arranged at the end of the fire-proof cloth, the cross rod is connected with two adjacent columns in a vertical sliding manner, the pull rope is arranged between the two cross rods with opposite positions, and the hook is tightly hooked at the intersection position of the pull rope.

Through adopting above-mentioned technical scheme, when flame burns the stay cord, also remove the pulling force to the horizontal pole in the lump, at this moment under the action of gravity of horizontal pole, control protection cloth is from the spool and around down. A plurality of fire prevention cloth encircle the organism this moment to form a confined space, isolated external oxygen realizes putting out a fire fast, simultaneously the effectual flame that prevents spreads.

Optionally, the upper end surface of the driving rod is provided with a pair of vibration pieces extending to the upper side of the switch board.

Through adopting above-mentioned technical scheme, when the actuating lever upward movement, will drive vibrations piece synchronous motion to make vibrations piece shake, with arousing that the powder of putting out a fire in the cavity is rapid to be sprinkled, improve fire extinguishing efficiency.

Optionally, one end of the vibration piece, which is away from the driving rod, is fixed with a vibration ball through a connecting rope.

Through adopting above-mentioned technical scheme, improve the vibration frequency of vibrations piece through setting up vibrations ball to will put out a fire the powder and break up, guarantee to put out a fire the powder and incline to spill smoothly, guarantee to stabilize the putting out a fire of hydrogenation station.

Optionally, the protective cover is provided with a pressurization pipe communicated with the cavity.

Through adopting above-mentioned technical scheme, through forcing pipe with compressed air injection cavity in, when the small opening is opened, can control the quick blowout of powder of putting out a fire to cover the ignition by a large scale, improve fire extinguishing efficiency.

Optionally, the outer wall of the fireproof cloth is provided with a fire fighting mark.

Through adopting above-mentioned technical scheme, remind passerby to report to the police through setting up the sign of putting out a fire, guarantee the stable fire extinguishing of hydrogenation station.

Optionally, a magnet for attracting the base is arranged on the cross rod.

Through adopting above-mentioned technical scheme, through setting up the magnet adsorption base, guarantee the stability of fire prevention cloth to guarantee the seal in the airtight space that forms, stable isolated external oxygen.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the self-service hydrogen station with the self-extinguishing function, the fire can be effectively and quickly extinguished at a quick fire-starting point, the flame can be prevented from spreading in time, and the property loss is reduced;

by arranging the switch mechanism and the driving mechanism which are simple in structure and stable in work, stable pouring control of fire extinguishing powder is guaranteed, and rapid fire extinguishing of the hydrogenation station is realized;

encircle the organism through setting up fire prevention cloth to form an inclosed space, isolated external oxygen realizes putting out a fire fast, simultaneously the effectual flame that prevents spreads.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram of an opening and closing state of a leak hole in the embodiment of the present application.

Fig. 3 is a schematic structural view of the hook and the pull rope in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of the fire-proof cloth in the embodiment of the present application after being unreeled.

Description of reference numerals: 1. a base; 2. a body; 3. a column; 4. a protective cover; 41. a cavity; 42. a pressurizing pipe; 43. a feed tube; 44. a leak hole; 5. a switch mechanism; 51. a switch plate; 52. a return spring; 53. a switch hole; 6. a reel; 61. fireproof cloth; 62. a cross bar; 63. fire fighting identification; 64. a magnet; 65. pulling a rope; 7. a drive mechanism; 71. a drive rod; 72. hooking; 73. an extension spring; 74. a vibration sheet; 75. the ball is shaken.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a self-service hydrogen station.

Referring to fig. 1, the self-service hydrogen station includes a base 1, a body 2, a pillar 3, and a shield 4. The base 1 is fixed on the ground, and the machine body 2 is vertically fixed on the upper end surface of the base 1 and is positioned at the central position of the base 1. The stand 3 is provided with four, and distributes in the four corners position department of base 1 up end, and protection casing 4 sets up in the upper end of four stands 3, and is located the top of organism 2 to be used for playing the guard action to organism 2.

Referring to fig. 2, a square cavity 41 is formed inside the protective cover 4, and fire extinguishing powder, which is powdered dry powder fire extinguishing agent, is contained in the cavity 41. The protective cover 4 is provided with a pressurizing pipe 42 and a feeding pipe 43 which are communicated with the cavity 41, the pressurizing pipe 42 is used for injecting compressed air into the cavity 41, and the compressed air is inert gas. Two rows of leakage holes 44 are formed in the lower end face of the protective cover 4, and the two rows of leakage holes 44 are distributed on two sides of the protective cover 4 and communicated with the cavity 41.

Referring to fig. 2, the protective cover 4 is provided with a switch mechanism 5 for controlling the opening and closing of the leak hole 44, and the switch mechanism 5 is triggered by flame. Therefore when organism 2 is on fire, flame will trigger switch mechanism 5 to control small opening 44 and open, thereby guarantee that the powder of putting out a fire can spray to organism 2 on, cover the ignition, realize putting out a fire fast.

Referring to fig. 1 and 3, a winding shaft 6 is horizontally and rotatably connected between the upper ends of two adjacent upright posts 3, and fire-proof cloth 61 is wound on the outer wall of the winding shaft 6. One end of the fireproof cloth 61 is fixed on the scroll 6, the other end of the fireproof cloth is horizontally provided with a cross rod 62, and the cross rod 62 is distributed between two adjacent upright posts 3 and is vertically and slidably connected with the upright posts 3.

Referring to fig. 2 and 3, the initial position of the cross bar 62 is located at the upper end of the upright 3 and is in interlocking engagement with the switch mechanism 5. When the switch mechanism 5 is turned on, the cross bar 62 can be controlled to slide downwards, and the fireproof cloth 61 is controlled to be automatically unreeled. Therefore, the fire extinguisher can coat the machine body 2 and is isolated from the outside air to form a relatively closed environment, thereby realizing rapid fire extinguishing.

Referring to fig. 1 and 4, the fire fighting marks 63 are arranged on the outer wall of the fireproof cloth 61, and after the fireproof cloth 61 is unreeled, outside personnel can observe the fire fighting marks 63 and rapidly give an alarm. Simultaneously, the cross rod 62 is embedded with the magnet 64, the magnet 64 can adsorb the base 1, and the fireproof cloth 61 is fixed after being unreeled so as to resist external wind power or other factors, so that the fireproof cloth 61 can be stably wound on the machine body 2, and flame separation is realized.

Referring to fig. 2, the switch mechanism 5 includes a pair of elongated switch plates 51, and the pair of switch plates 51 are disposed side by side on the bottom wall of the cavity 41 and cover the two rows of drain holes 44. Both ends of the switch board 51 are abutted against the inner side walls of both ends of the cavity 41, and the switch board 51 is horizontally and slidably connected with the bottom wall of the cavity 41 and can be close to or far away from each other.

Referring to fig. 2, a plurality of return springs 52 are provided between the sides of the pair of switch plates 51 facing away from each other and the inner side walls of the cavity 41. The plurality of return springs 52 are spaced apart along the length of the switch plate 51, and are used to apply a force to the switch plate 51 to approach each other.

Referring to fig. 2, the switch plates 51 are provided with a row of switch holes 53, the switch holes 53 are distributed outside the weep holes 44, and when the pair of switch plates 51 are close to each other, the switch holes 53 communicate with the weep holes 44 for controlling the fire extinguishing powder to be poured downward along the switch holes 53 and the weep holes 44.

Referring to fig. 2, the protective cover 4 is provided with a driving mechanism 7 for controlling the switch boards 51 to move close to or away from each other, so as to control the opening and closing of the leak hole 44.

Referring to fig. 2 and 3, the driving mechanism 7 includes a driving lever 71 and a hook 72. The drive lever 71 is disposed in a long bar shape and is located between the pair of switch plates 51. The two ends of the driving rod 71 abut against the inner walls of the two ends of the cavity 41 and are vertically and slidably connected with the inner walls of the cavity 41.

Referring to fig. 2 and 3, the cross section of the driving rod 71 is wedge-shaped, and two sides of the driving rod are arranged in a tapered shape from top to bottom. The sides of the pair of switch plates 51 close to each other are disposed in an inclined plane and fit with the driving rod 71, and an extension spring 73 is disposed between the upper end surface of the driving rod 71 and the top wall of the cavity 41.

Referring to fig. 2 and 3, the hook 72 is provided on the lower end surface of the drive lever 71 and penetrates the shield 4. A pull rope 65 is horizontally arranged between the pair of cross rods 62 which are opposite to each other, and the pull rope 65 is a fishing line. The intermediate positions of the pair of pulling ropes 65 intersect and are used for hooking the hook 72.

Thus, when the hydrogen station is assembled, the hook 72 is pulled to move downward, and the hook 72 is hooked tightly to the crossing position of the pair of pulling ropes 65. At this time, the hook 72 drives the driving rod 71 to move synchronously, and drives the pair of switch plates 51 to move away from each other, so that the switch hole 53 and the drain hole 44 are staggered, and the drain hole 44 is covered. The fire extinguishing powder is then injected into the cavity 41 while the inert gas is filled into the cavity 41, thereby pressurizing the cavity 41.

When the hydrogen filling station is on fire, the flame will burn the pull rope 65, the pull force applied to the hook 72 will be released, and the driving rod 71 is controlled to move upwards under the action of the extension spring 73. At the same time, the return spring 52 controls the pair of switch plates 51 to approach each other, and the switch holes 53 of the switch plates 51 communicate with the drain hole 44. Then the fire extinguishing powder in the cavity 41 is sprayed out, so that the fire point is covered, and the rapid fire extinguishing is realized.

At the same time, when the pulling rope 65 is blown, the pulling force on the cross bar 62 is also released, and the protective cloth is controlled to be wound off the reel 6 under the action of the gravity of the cross bar 62. When magnet 64 on horizontal pole 62 adsorbs base 1, a plurality of fire prevention cloth 61 encircle organism 2 jointly to form a confined space, isolated external oxygen realizes putting out a fire fast, simultaneously the effectual flame that prevents spreads.

Referring to fig. 2, a pair of vibration pieces 74 are provided on the upper end surface of the driving rod 71, and the pair of vibration pieces 74 extend in opposite directions above the switch plate 51. Meanwhile, the end of the vibration piece 74 away from the driving rod 71 is fixedly suspended with a vibration ball 75 through a connecting rope.

Therefore, when the driving rod 71 moves upwards, the vibration plate 74 and the vibration ball 75 are driven to move synchronously, and the vibration plate 74 and the vibration ball 75 shake violently. When the vibration sheet 74 and the vibration ball 75 shake, a certain stirring effect is achieved to excite the fire extinguishing powder in the cavity 41 to rapidly pour, thereby improving the fire extinguishing efficiency.

The implementation principle of the self-service hydrogen station in the embodiment of the application is as follows: when the hydrogen station is on fire, flame will trigger the driving mechanism 7 and the switch mechanism 5, thereby controlling the fireproof cloth 61 to be unreeled, and coating the whole machine body 2 to isolate the outside air. At the same time, the leakage hole 44 on the protective cover 4 will be controlled to open, and the fire extinguishing powder in the cavity 41 will be scattered on the fire point, so as to realize timely fire extinguishing and quick fire extinguishing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a self-service hydrogen station, includes base (1) and organism (2), its characterized in that: upright columns (3) surrounding the machine body (2) are vertically arranged at the four corners of the base (1), and a protective cover (4) positioned above the machine body (2) is arranged between the upper ends of the upright columns (3);

the fire extinguishing protective cover is characterized in that a cavity (41) is arranged inside the protective cover (4), fire extinguishing powder is contained in the cavity (41), two rows of leakage holes (44) communicated with the cavity (41) are formed in the lower end face of the protective cover (4), and a switch mechanism (5) for controlling the opening and closing of the leakage holes (44) is arranged on the protective cover (4).

2. The self-service hydrogen station of claim 1, wherein: the switch mechanism (5) comprises a pair of switch plates (51), and the pair of switch plates (51) are arranged on the bottom wall of the cavity (41) side by side and cover the two rows of drain holes (44);

the switch board (51) is horizontally and slidably connected with the bottom wall of the cavity (41), a row of switch holes (53) used for communicating the drain holes (44) after sliding are formed in the switch board (51), and a driving mechanism (7) used for controlling the switch board (51) to slide is arranged on the protective cover (4).

3. The self-service hydrogen station of claim 2, wherein: the driving mechanism (7) comprises a driving rod (71) and a hook (72), the driving rod (71) is positioned between the pair of switch plates (51) and is vertically and slidably connected with the cavity (41), and meanwhile, an extension spring (73) is arranged between the upper end face of the driving rod (71) and the top wall of the cavity (41);

two sides of the driving rod (71) are arranged in a wedge shape from top to bottom, one sides of the pair of switch plates (51) close to each other are arranged in an inclined plane and are matched with the driving rod (71), and meanwhile, a reset spring (52) is arranged between one side of the pair of switch plates (51) away from each other and the inner side wall of the cavity (41);

the hook (72) is arranged on the lower end face of the driving rod (71) and penetrates through the protective cover (4), a pull rope (65) is horizontally arranged between the upper ends of the stand columns (3), and the pull rope (65) is located above the machine body (2) and used for hooking the hook (72).

4. A self-service hydrogen station according to claim 3, wherein: the horizontal rotation is connected with spool (6) between the upper end of two adjacent stand (3), the outer wall of spool (6) is convoluteed and is had fire prevention cloth (61), the tip of fire prevention cloth (61) is provided with horizontal pole (62), horizontal pole (62) and two adjacent vertical sliding connection of stand (3), stay cord (65) set up in relative two in position between horizontal pole (62), and couple (72) hook tightly in the crossing position of stay cord (65).

5. A self-service hydrogen station according to claim 3, wherein: the upper end surface of the driving rod (71) is provided with a pair of vibration sheets (74) extending to the upper part of the switch plate (51).

6. The self-service hydrogen station of claim 5, wherein: and a vibration ball (75) is fixed at one end of the vibration sheet (74) departing from the driving rod (71) through a connecting rope.

7. A self-service hydrogen station according to claim 3, wherein: the protective cover (4) is provided with a pressurizing pipe (42) communicated with the cavity (41).

8. The self-service hydrogen station of claim 4, wherein: the outer wall of the fireproof cloth (61) is provided with a fire fighting mark (63).

9. The self-service hydrogen station of claim 4, wherein: and a magnet (64) for adsorbing the base (1) is arranged on the cross rod (62).