CN213347554U

CN213347554U - Collecting pipe automatic air supply starting gas fire extinguishing system

Info

Publication number: CN213347554U
Application number: CN202022024702.7U
Authority: CN
Inventors: 陈世颂
Original assignee: Guangzhou Feng An Fire Engineering Co ltd
Current assignee: Guangzhou Feng An Fire Engineering Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-04
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a pressure manifold automatic gas supply starts gaseous fire extinguishing systems relates to the field of fire control technique, including tank bracket, fire extinguishing mechanism is including setting up a plurality of fire extinguishing agent bottles in the tank bracket, tank bracket lower extreme fixedly connected with fixed plate, the fixed plate upper surface slides and is connected with the base, one side of base slides and stretches out the fixed plate, the base is provided with a plurality of trays that are used for placing fire extinguishing agent bottle bottom, the base is located one side fixedly connected with riser of tray, the riser sets up the one side in the tank bracket is arranged in to the base, the riser is provided with the fixed establishment who is used for fixed fire extinguishing agent bottle, the base is provided with and is used for locking the base in the locking mechanical system in the tank bracket, the locking mechanical system joint is in the. This application has the effect of easy to assemble fire extinguishing agent bottle group.

Description

Collecting pipe automatic air supply starting gas fire extinguishing system

Technical Field

The application relates to the field of fire-fighting technologies, in particular to a collecting pipe automatic air supply starting gas fire extinguishing system.

Background

A pipe network gas fire extinguishing system is a fire extinguishing device which stores fire extinguishing agent in a pressure container in a liquid, liquefied gas or gas state, sprays the fire extinguishing agent in a gas (including steam and aerial fog) state as a fire extinguishing medium during fire extinguishing, can form uniform gas concentration in all directions in a space of a protection area, thereby keeping the fire extinguishing concentration to reach the standard specified immersion time, and is mainly used in the environment which is not suitable for arranging other fire extinguishing systems such as water fire extinguishing and the like, such as computer rooms, libraries, archives, mobile communication base stations (houses), UPS rooms, battery rooms and the like.

The Chinese patent with publication number CN204952022U discloses a collecting pipe automatic air supply starting gas fire extinguishing system, which comprises a fire extinguishing agent bottle group, an air guide pipe, a selection valve, a collecting pipe and a starting bottle, wherein container valves are respectively arranged on bottle mouths of the fire extinguishing agent bottle group, air inlets of the container valves are sequentially connected through the air guide pipe, a fire extinguishing agent outlet of the container valve is connected with the collecting pipe through a connecting pipe, the air guide pipe is connected with an air outlet of the selection valve, the collecting pipe is connected with a fire extinguishing agent inlet of the selection valve, the collecting pipe is connected with the air guide pipe through a guide pipe, the starting valve is arranged on a bottle mouth of the starting bottle, and the starting valve is connected with the air; when the pressure in the collecting pipe exceeds the pressure in the air guide pipe, the air source and the pressure are supplemented into the air guide pipe through the guide pipe, so that the pressure in the air guide pipe is sufficient, and therefore, the sufficient pressure in the air guide pipe can be ensured on the premise of not increasing the volume and the number of the starting bottles, and the fire extinguishing agent bottle groups are completely started.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the fire extinguishing agent bottle group is formed by arranging a plurality of fire extinguishing agent bottles, the fire extinguishing agent bottles are firstly placed in the cabinet body and then fixedly installed on the cabinet body through the fixed clasps and the nuts, but the fire extinguishing agent bottles are heavier and the space of the cabinet body is small, so that the fire extinguishing agent bottles are inconvenient to operate and install in the installation process.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of installing fire extinguishing agent bottle group not convenient for set up gaseous fire extinguishing systems in-process, this application provides a pressure manifold automatic air make-up starts gaseous fire extinguishing systems.

The application provides a pressure manifold automatic air supply starts gaseous fire extinguishing systems adopts following technical scheme:

the utility model provides a pressure manifold automatic gas supply starts gaseous fire extinguishing systems, includes tank bracket, fire extinguishing mechanism is including setting up a plurality of fire extinguishing agent bottles in the tank bracket, tank bracket lower extreme fixedly connected with fixed plate, the fixed plate upper surface slides and is connected with the base, one side of base slides and stretches out the fixed plate, the base is provided with a plurality of trays that are used for placing fire extinguishing agent bottle bottom, the base is located one side fixedly connected with riser of tray, the riser sets up the one side in the tank bracket is arranged in to the base, the riser is provided with the fixed establishment who is used for fixed fire extinguishing agent bottle, the base is provided with and is used for locking the base in the locking mechanical system in the tank bracket, locking mechanical system joint is in the fixed.

Through adopting the above-mentioned technical scheme, when the installation fire extinguishing agent bottle, can slide the base from the fixed plate and pull out, thereby make the base be located the tank bracket outside, the convenience is placed the fire extinguishing agent bottle on the tray, thereby the tray makes the location of fire extinguishing agent bottle, later be fixed in the riser through fixed establishment with the fire extinguishing agent bottle, thereby make the fire extinguishing agent bottle can stable erection, later push the base into to the fixed plate top again, make the fire extinguishing agent bottle be located the tank bracket, and through locking mechanical system joint in the fixed plate, and then make the base rigidity, make the fire extinguishing agent bottle can stably set up in the tank bracket, thereby make the installation of fire extinguishing agent bottle group more convenient.

Optionally, locking mechanical system is including rotating the locking lever of connecting in base one side, the locking groove that supplies the locking lever joint is seted up to fixed plate one side.

Through adopting above-mentioned technical scheme, be fixed in the riser with the fire extinguishing agent bottle on the back, push the base to the tank bracket in to the locking pole is rotated, makes locking lever joint in locking inslot, thereby makes the base be fixed in on the fixed plate, and then prevents that the base from removing.

Optionally, fixed establishment includes a plurality of bracing pieces of fixed connection in the riser lateral wall, the bracing piece sets up with the tray one-to-one, the first arc ring of bracing piece fixedly connected with, the one end of first arc ring is rotated and is connected with the second arc ring, the other end fixedly connected with buckle subassembly of first arc ring, the second arc ring is close to the one end fixedly connected with joint spare of buckle subassembly, first arc ring and second arc ring pass through joint spare joint and constitute closed and encircle the ring in the fire extinguishing agent bottle in the buckle subassembly, just the equal butt of inner wall in first arc ring and second arc ring in fire extinguishing agent bottle lateral wall.

Through adopting above-mentioned technical scheme, place fire extinguishing agent bottle bottom on the tray again, later with fire extinguishing agent bottle butt in first arc ring to rotate the second arc ring again, then with joint spare joint in buckle subassembly, and then make first arc ring and second arc ring can close and encircle along fire extinguishing agent bottle circumference, thereby be fixed in first arc ring and second arc ring with the fire extinguishing agent bottle in, the removal of restriction fire extinguishing agent bottle makes the fire extinguishing agent bottle can stably be located on the tray.

Optionally, the clamping piece includes the guide block of fixed connection in second arc ring outer wall, the movable block is worn to be equipped with in the guide block that slides, the buckle subassembly includes fixed block of fixed connection in first arc ring outer wall, the holding tank that supplies the movable block to wear to establish is seted up to the fixed block, the holding tank inner wall is provided with spacing subassembly, spacing subassembly can dismantle the joint in the movable block.

Through adopting above-mentioned technical scheme, with first arc ring and second arc ring closure back, move the movable block towards fixed block direction to wear to locate in the holding tank with the one end of movable block, and then remove spacing subassembly, make spacing subassembly can the joint in the movable block, make first arc ring and second arc ring can fixed closed connection, and then fixed with the fire extinguishing agent bottle, when later needing to be changed the fire extinguishing agent bottle, adjust spacing subassembly, make spacing subassembly can separate with the movable block, and then can take out the fire extinguishing agent bottle.

Optionally, spacing subassembly is including seting up the logical groove in the holding tank inner wall, lead to groove bottom fixedly connected with spring, the terminal fixedly connected with stopper of spring, the spacing groove that supplies the stopper joint is seted up to the movable block, the fixed block slides and wears to be equipped with the frame that unlocks, the one end of frame that unlocks stretches out the fixed block, and the other end is located logical inslot and fixed connection in stopper.

Through adopting above-mentioned technical scheme, after the movable block stretched into the holding tank, through removing the unlocking frame, make the stopper move towards logical groove bottom direction, make the spring be the compression form, and then make the movable block can continue to move and make the terminal surface can the butt in holding tank bottom, later release unlocking frame, spring drive stopper moves towards the movable block direction, and then makes the stopper can the joint in the spacing inslot, makes the movable block stably be fixed in the holding tank to make first arc ring and second arc ring stably fixed closed.

Optionally, one end of the limiting block extending into the limiting groove is arranged in an inclined plane, and the end face of the moving block facing the bottom of the accommodating groove abuts against the inclined plane of the limiting block.

Through adopting above-mentioned technical scheme, when inserting the movable block into the holding tank, when the movable block border butt in the stopper inclined plane and continue to move towards holding tank bottom direction, the movable block applys the effort to the stopper inclined plane, makes the stopper can move towards logical groove bottom direction automatically, does not need operator's manual movement to unlock the frame and drives the stopper and remove, just can make the stopper joint in the spacing groove to convenient and fast.

Optionally, the base rotates and is connected with the rotation post, rotate post upper end fixed connection in tray lower surface.

Through adopting above-mentioned technical scheme, through setting up the rotation post, make the tray can the rotation to when the operator placed fire extinguishing agent bottle bottom on the tray, can conveniently rotate the fire extinguishing agent bottle, make the manometer observation surface and the sign of fire extinguishing agent bottle set up outwards, the in service behavior of the fire extinguishing agent bottle of operator's observation of being convenient for.

Optionally, one side of the base, which is pulled out of the fixing plate, is fixedly connected with a wheel carrier, and the wheel carrier is rotatably connected with a pulley.

Through adopting above-mentioned technical scheme, when making the base pull out the tank bracket outside from the fixed plate, the pulley is rolling friction in ground all the time, makes the base when the installation fire extinguishing agent bottle, and the base can the outrigger, secondly makes the base can stabilize more when removing.

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

through sliding the base and connecting in the fixed plate, make the base pull out in can following the tank bracket to be fixed in the riser through fixed establishment with the fire extinguishing agent bottle, make installation convenient and fast.

Through setting up the rotation post, make the tray can rotate, and then make things convenient for the operator to adjust the orientation of fire extinguishing agent bottle lateral wall label.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the base of the present embodiment.

Fig. 3 is a schematic structural view of the fixing plate of the present embodiment.

Fig. 4 is a schematic structural view of the fixing mechanism of the present embodiment.

Fig. 5 is a sectional view of the fixing block of the present embodiment.

Description of reference numerals: 1. a fire extinguishing mechanism; 2. a cabinet frame; 11. a fire suppressant bottle; 21. a fixing plate; 22. a chute; 23. a slider; 24. a base; 25. a wheel carrier; 26. a pulley; 27. a locking mechanism; 28. rotating the column; 29. a tray; 3. a vertical plate; 4. a fixing mechanism; 271. a locking lever; 272. a locking groove; 41. a support bar; 42. a first arcuate ring; 43. a second arcuate ring; 44. a buckle assembly; 45. a clamping piece; 451. a guide block; 452. a moving block; 441. a fixed block; 442. accommodating grooves; 5. a limiting component; 51. a through groove; 52. a spring; 53. a limiting block; 54. a limiting groove; 55. an unlocking frame; 12. starting the bottle; 13. an air duct; 14. a header pipe; 15. a conduit; 16. a pipeline; 17. and (4) selecting a valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pressure manifold automatic air supply starts gaseous fire extinguishing systems. Referring to fig. 1, 2 and 3, a pressure manifold automatic air supply starts gaseous fire extinguishing systems includes fire extinguishing mechanism 1, is used for supporting the tank bracket 2 of fire extinguishing mechanism 1, and fire extinguishing mechanism 1 is including installing a plurality of fire extinguishing agent bottles 11 in tank bracket 2, and tank bracket 2 is door font frame form and constitutes, and the lower extreme welding of tank bracket 2 has and is horizontally fixed plate 21, and fixed plate 21 is the rectangle setting. Fixed plate 21 upper surface is seted up the spout 22 that the cross-section is the T shape along its width direction, spout 22 slides and is connected with the slider 23 that the cross-section is the T shape, slider 23 stretches out the end welding and has been horizontally base 24, base 24 is the rectangle, and the length direction of base 24 is parallel with the length direction of fixed plate 21, and slider 23 sets up in one side of base 24, thereby make one side that base 24 deviates from slider 23 can stretch out fixed plate 21, and it has vertical wheel carrier 25 to stretch out one side lower surface welding that fixed plate 21 was stretched out at base 24, wheel carrier 25 rotates through the bearing and is connected with the pulley 26 with ground contact, the axial of pulley 26 is parallel with the length direction of fixed plate 21, thereby make base 24 can stably slide. The side of the base 24 facing away from the operating surface is hinged with a locking mechanism 27 for locking the base 24 in the cabinet frame 2.

Referring to fig. 2, the upper surface of the base 24 is rotatably connected with a plurality of rotating columns 28 through bearings, the rotating columns 28 are arranged along the length direction of the base 24 at equal intervals, the upper ends of the rotating columns 28 are welded with horizontal trays 29, and the trays 29 are arranged in an arc shape protruding downwards, so that the bottoms of the fire extinguishing agent bottles 11 can be placed on the trays 29. Base 24 is located one side welding that tray 29 deviates from the operating surface and is vertical riser 3, and the size of riser 3 is less than the size of tank bracket 2 to when making base 24 slide in tank bracket 2, riser 3 can be located tank bracket 2, and riser 3 is provided with the fixed establishment 4 that is used for fixed fire extinguishing agent bottle 11 towards one side of tray 29, and fixed establishment 4 supports tightly in 11 lateral walls of fire extinguishing agent bottle.

Referring to fig. 3, the locking mechanism 27 includes two locking levers 271 hinged on one side of the base 24 close to the riser 3, the locking levers 271 rotate along the vertical plane and towards the direction of the fixing plate 21, the two locking levers 271 are respectively located at two ends of the base 24, and the locking levers 271 include first connecting portions, second connecting portions, the first connecting portions and the second connecting portions are vertically arranged, one side of the fixing plate 21 departing from the operation surface is provided with a locking groove 272 for the locking levers 271 to be clamped, in order to prevent interference caused by the locking levers 271 rotating process, the locking groove 272 is provided with a width greater than the width of the locking levers 271, secondly, the locking levers 271 are provided with a torsion spring, the torsion spring can apply an acting force towards the direction of the fixing plate 21 to the locking levers 271, and thus the locking levers 271 can be.

Referring to fig. 4, the fixing mechanism 4 includes a plurality of support rods 41 welded to the side walls of the vertical plates 3, the support rods 41 are disposed on the side of the vertical plates 3 facing the tray 29, the support rods 41 are arranged corresponding to the trays 29 one by one, the support rods 41 are horizontal, one end of each support rod 41, which is far away from the vertical plate 3, is welded with a first arc-shaped ring 42 which is horizontal, the support rod 41 is positioned in the middle of the first arc-shaped ring 42, one end of the first arc-shaped ring 42 is hinged with a horizontal second arc-shaped ring 43, the other end of the first arc-shaped ring 42 is welded with a buckle component 44, one end of the second arc-shaped ring 43 close to the buckle component 44 is welded with a clamping piece 45, when the clamping piece 45 is clamped on the clamping component 44, the first arc-shaped ring 42 and the second arc-shaped ring 43 are connected to form a closed circular ring which can surround the fire extinguishing agent bottle 11 along the circumferential direction, so that the inner walls of the first arc-shaped ring 42 and the second arc-shaped ring 43 are abutted against the side wall of the fire extinguishing agent bottle 11.

Referring to fig. 5, joint spare 45 is including welding in the guide block 451 of second arc ring 43 outer wall, guide block 451 is the level setting, and guide block 451 wears to be equipped with along transversely sliding and is the horizontally movable block 452, the both ends of movable block 452 all stretch out guide block 451 both sides lateral wall, buckle subassembly 44 is including welding in the fixed block 441 of first arc ring 42 outer wall, and when first arc ring 42 and second arc ring 43 closed one-tenth ring, fixed block 441 aligns with guide block 451, the holding tank 442 that supplies the movable block 452 to wear to establish is seted up towards the lateral wall of guide block 451 to the fixed block 441, the holding tank 442 inner wall is provided with spacing subassembly 5. Spacing subassembly 5 includes along vertically seting up the logical groove 51 in holding tank 442 upside inner wall, and the welding of logical groove 51 bottom has been vertical spring 52, and the one end of spring 52 welds in logical groove 51 bottom, and the welding of the other end has been vertical stopper 53, and the spacing groove 54 that supplies stopper 53 joint is seted up to movable block 452 upper surface, and stopper 53 is the inclined plane setting towards the one end of spacing groove 54, makes movable block 452 can butt in stopper 53 inclined plane towards the terminal surface border of holding tank 442 bottom.

Referring to fig. 5, in order to conveniently separate the limit block 53 from the limit groove 54, a vertical unlocking frame 55 is slidably inserted into the upper surface of the fixed block 441 in the longitudinal direction, the unlocking frame 55 includes a horizontal portion and two vertical portions, and two ends of the horizontal portion are respectively welded to upper ends of the two vertical portions, so that the vertical portions of the unlocking frame 55 are inserted into the fixed block 441, the horizontal portion of the unlocking frame 55 is located above the upper surface of the fixed block 441, a lower end of the vertical portion of the unlocking frame 55 extends into the through groove 51 and is welded to one side of the limit block 53 facing the spring 52, so that the two vertical portions of the unlocking frame 55 are respectively located at two sides of the spring 52, and the unlocking frame 55 is moved upward, so that the limit block 53 can be stably moved toward the bottom of the through groove 51 by the unlocking frame 55, the spring 52 is compressed, the limit block 53 is separated from the limit groove 54, and the moving block 452 can be moved out of the accommodating groove, the first arc-shaped ring 42 can be separated from the second arc-shaped ring 43, and the fire extinguishing agent bottle 11 can be replaced.

Referring to fig. 2, the fire extinguishing mechanism 1 further includes a starting bottle 12, a selector valve 17, an air duct 13, a collecting pipe 14, a conduit 15 and a pipeline 16, the starting valve is installed on the bottle mouth of the starting bottle 12 and is an electromagnetic starting valve, the starting valve is connected with an air inlet of the selector valve 17 through an air duct, container valves are installed on the bottle mouths of a plurality of fire extinguishing agent bottles 11 respectively, the air inlets of the container valves are sequentially connected through the air duct 13, the air duct 13 is connected with an air outlet of the selector valve 17, a fire extinguishing agent outlet of the container valves is connected with the collecting pipe 14 through a connecting pipe, the collecting pipe 14 is connected with a fire extinguishing agent inlet of the selector valve 17, the pipeline 16 is installed on a fire extinguishing agent outlet of the selector valve 17, the fire extinguishing agent is conveyed to a fire extinguishing area through the; the starting bottle 12 is arranged on one side of the cabinet frame 2, the collecting pipe 14 and the pipeline 16 are arranged on the wall, and the air duct 13 is connected and supported through the cabinet frame 2.

When a fire disaster occurs, the gas fire extinguishing controller receives a fire disaster signal, controls the starting valve on the starting bottle 12 corresponding to a fire disaster protection area to open, so that the starting bottle 12 releases starting gas-nitrogen, the nitrogen opens the selector valve 17 through the gas pipe, the starting gas enters the gas guide pipe 13 to form certain gas pressure, the container valve is opened through the gas pressure, the fire extinguishing agent in the fire extinguishing agent bottle 11 flows to the collecting pipe 14 through the connecting pipe and flows to the pipeline 16 through the selector valve 17, and finally the fire extinguishing agent is sprayed to the fire disaster protection area through the pipeline 16 to extinguish the fire; meanwhile, a part of the fire extinguishing agent in the collecting pipe 14 flows to the conduit 15, and when the pressure in the collecting pipe 14 exceeds the pressure in the gas guide pipe 13, the conduit 15 supplies gas source and pressure to the interior of the gas guide pipe 13, so that the pressure in the gas guide pipe 13 is sufficient, gas circulation is realized, and the collecting pipe 14 can automatically supply gas to the gas guide pipe 13.

The implementation principle of the automatic air supply starting gas fire extinguishing system of the collecting pipe 14 in the embodiment of the application is as follows: firstly, the base 24 is slid and pulled out from the fixing plate 21, so that the base 24 is positioned outside the cabinet frame 2, an operator can conveniently place the bottom end of the fire extinguishing agent bottle 11 on the tray 29, and the fire extinguishing agent bottle 11 can be conveniently rotated, so that the label on the bottle body faces outwards; then, the side wall of the fire extinguishing agent bottle 11 is abutted against the inner wall of the first arc-shaped ring 42, and then the inner wall of the second arc-shaped ring 43 is rotated, so that the fire extinguishing agent bottle 11 is positioned in a circular ring formed by the first arc-shaped ring 42 and the second arc-shaped ring 43; then, the moving block 452 is inserted into the accommodating groove 442, the moving block 452 abuts against the inclined surface of the limiting block 53, the moving block 452 continues to move towards the bottom of the accommodating groove 442, the limiting block 53 can move towards the bottom of the through groove 51, the spring 52 is compressed, the limiting block 53 is clamped in the limiting groove 54, the first arc-shaped ring 42 and the second arc-shaped ring 43 are fixed and closed, and the fire extinguishing agent bottle 11 is stably installed; then, the base 24 is reset, the fire extinguishing agent bottle 11 group is located in the cabinet frame 2, and the locking rod 271 is clamped in the locking groove 272, so that the base 24 is fixed in position, the installation of the fire extinguishing agent bottle 11 is conveniently completed, and then the fire extinguishing agent bottle 11 can be connected with the air duct 13.

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 pressure manifold automatic air supply starts gaseous fire extinguishing systems, includes tank bracket (2), fire extinguishing mechanism (1) is including setting up a plurality of fire extinguishing agent bottles (11) in tank bracket (2), its characterized in that: tank bracket (2) lower extreme fixedly connected with fixed plate (21), fixed plate (21) upper surface slides and is connected with base (24), one side of base (24) slides and stretches out fixed plate (21), base (24) are provided with a plurality of tray (29) that are used for placing fire extinguishing agent bottle (11) bottom, base (24) are located one side fixedly connected with riser (3) of tray (29), riser (3) set up in one side of tank bracket (2) is arranged in base (24), riser (3) are provided with fixed establishment (4) that are used for fixed fire extinguishing agent bottle (11), base (24) are provided with and are used for locking base (24) in locking mechanical system (27) in tank bracket (2), locking mechanical system (27) joint is in fixed plate (21).

2. A collecting main automatic air supply starting gas fire extinguishing system according to claim 1, characterized in that: locking mechanical system (27) are including rotating locking lever (271) of connecting in base (24) one side, locking groove (272) that supply locking lever (271) joint are seted up to fixed plate (21) one side.

3. A collecting main automatic air supply starting gas fire extinguishing system according to claim 1, characterized in that: the fixing mechanism (4) comprises a plurality of supporting rods (41) fixedly connected with the side walls of the vertical plates (3), the supporting rods (41) are arranged corresponding to the trays (29) one by one, the supporting rods (41) are fixedly connected with first arc-shaped rings (42), one end of the first arc-shaped ring (42) is rotationally connected with a second arc-shaped ring (43), the other end of the first arc-shaped ring (42) is fixedly connected with a buckle component (44), one end of the second arc-shaped ring (43) close to the buckle component (44) is fixedly connected with a clamping piece (45), the first arc-shaped ring (42) and the second arc-shaped ring (43) are clamped in the buckle component (44) through a clamping piece (45) to form a closed circular ring surrounding the fire extinguishing agent bottle (11), and the inner walls of the first arc-shaped ring (42) and the second arc-shaped ring (43) are abutted against the side wall of the fire extinguishing agent bottle (11).

4. A collecting main automatic air supply starting gas fire extinguishing system according to claim 3, characterized in that: the clamping piece (45) comprises a guide block (451) fixedly connected to the outer wall of the second arc-shaped ring (43), a moving block (452) penetrates through the guide block (451) in a sliding mode, the buckle assembly (44) comprises a fixed block (441) fixedly connected to the outer wall of the first arc-shaped ring (42), an accommodating groove (442) for the moving block (452) to penetrate through is formed in the fixed block (441), a limiting assembly (5) is arranged on the inner wall of the accommodating groove (442), and the limiting assembly (5) can be detachably clamped to the moving block (452).

5. A collecting main automatic air supply starting gas fire extinguishing system according to claim 4, characterized in that: spacing subassembly (5) are including seting up logical groove (51) in holding tank (442) inner wall, lead to groove (51) bottom fixedly connected with spring (52), terminal fixedly connected with stopper (53) of spring (52), spacing groove (54) that supply stopper (53) joint are seted up in movable block (452), fixed block (441) slide and wear to be equipped with the frame of separating the lock (55), the one end of frame of separating the lock (55) stretches out fixed block (441), and the other end is located logical groove (51) and fixed connection in stopper (53).

6. A collecting main automatic air supply starting gas fire extinguishing system according to claim 5, characterized in that: the end, extending into the limiting groove (54), of the limiting block (53) is arranged in an inclined plane, and the end face, facing the bottom of the accommodating groove (442), of the moving block (452) abuts against the inclined plane of the limiting block (53).

7. A collecting main automatic air supply starting gas fire extinguishing system according to claim 1, characterized in that: the base (24) is rotatably connected with a rotating column (28), and the upper end of the rotating column (28) is fixedly connected to the lower surface of the tray (29).

8. A collecting main automatic air supply starting gas fire extinguishing system according to claim 1, characterized in that: one side of the base (24) which is pulled out of the fixing plate (21) is fixedly connected with a wheel carrier (25), and the wheel carrier (25) is rotatably connected with a pulley (26).