Pump driven perfluoroketone fire extinguishing system

Abstract

The present application relates to a kind of pump-driven perfluorocyclohexanone fire extinguishing systems, including drive gas pump, integrated frame, multiple transition transmission components and multiple perfluorocyclohexanone storage tanks, multiple the transition transmission components are installed on integrated frame, the integrated frame is equipped with with multiple transition transmission components even communication inlet pipe and spout pipe, and inlet pipe and each transition transmission component between even installation electromagnetic control valve, the drive gas pump is communicated with inlet pipe arrangement, multiple the perfluorocyclohexanone storage tank is installed on integrated frame, and it is communicated with multiple transition transmission components arrangement one by one.The present application is a kind of pump-driven perfluorocyclohexanone fire extinguishing systems, by using drive gas pump as the driving power of perfluorocyclohexanone spray, realize without being specially supplemented gas, convenient and practical, and be equipped with transition transmission component, can be realized by moving sealing lock first docking pipe and second docking pipe and gas pipe and spout pipe docking or separation, to facilitate disassembly and installation.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of fire fighting technology, and particularly relates to a pump-driven perfluorocyclohexanone fire extinguishing system. BACKGROUND

[0002] Perfluorocyclohexanone is a new type of fire extinguishing agent and has been applied in a certain range at home and abroad. At present, the perfluorocyclohexanone fire extinguishing system adopts a pressure storage type fire extinguishing device, which drives the perfluorocyclohexanone delivery through high-pressure gas of a high-pressure bottle group. However, the high-pressure bottle group occupies a large space, has high storage pressure, and is inconvenient to install and maintain, and the gas needs to be filled by a special qualified unit or the whole bottle group needs to be replaced, which to some extent affects the promotion and use of perfluorocyclohexanone. SUMMARY

[0003] In view of the deficiencies of the prior art, the technical problem to be solved by the present application is to provide a pump-driven perfluorocyclohexanone fire extinguishing system which can not be specially supplemented with gas and is convenient to replace the perfluorocyclohexanone storage tank.

[0004] To solve the above technical problems, the technical scheme adopted by the present application is as follows: a pump-driven perfluorocyclohexanone fire extinguishing system, comprising a driving gas pump, an integrated frame, a plurality of transition transmission assemblies and a plurality of perfluorocyclohexanone storage tanks, the plurality of transition transmission assemblies are installed on the integrated frame, the integrated frame is provided with a gas inlet pipe and a spray pipe which are in communication with the plurality of transition transmission assemblies, and an electromagnetic control valve is installed between the gas inlet pipe and each transition transmission assembly, the driving gas pump is in communication with the gas inlet pipe, the plurality of perfluorocyclohexanone storage tanks are installed on the integrated frame and are in one-to-one communication with the plurality of transition transmission assemblies, the perfluorocyclohexanone storage tank is provided at the top with a gas delivery pipe and a spray pipe which are in communication with the transition transmission assembly, the transition transmission assembly comprises a first connecting pipe, a second connecting pipe and a sealing lock, the two ends of the first connecting pipe are in communication with the gas inlet pipe and the gas delivery pipe, respectively, the two ends of the second connecting pipe are in communication with the spray pipe and the spray pipe, respectively, and the sealing lock is sleeved on the first connecting pipe and the second connecting pipe.

[0005] The sealing lock comprises a sealing block, a rotating rod and two rotating nuts, the sealing block is provided with two sliding holes which are in sliding communication with the first connecting pipe and the second connecting pipe, respectively, the two rotating nuts are rotatably arranged in the two sliding holes, and the rotating nuts are coaxially arranged with the sliding holes, the rotating rod is arranged on the sealing block, and a transmission gear is installed at one end of the rotating rod, the transmission gear is rotatably arranged in the sealing block and located between the two rotating nuts, the outer walls of the two rotating nuts are provided with transmission threads which are in transmission engagement with the transmission gear, and the transmission threads of the two rotating nuts are spirally arranged in opposite directions, and the gas delivery pipe and the spray pipe are respectively provided with external threads which are connected with the two rotating nuts.

[0006] The inner wall of the sliding hole is provided with a sealing sleeve at both ends of the rotating nut.

[0007] The integrated frame is provided with a guide column towards the perfluorohexanone storage tank, and the sealing block is provided with a guide slider moving along the guide column.

[0008] The perfluorohexanone fire extinguishing system further comprises a portable handheld device, the portable handheld device comprising an inflation pump, a mounting frame and a plurality of handheld devices, the plurality of handheld devices being mounted on the mounting frame, the mounting frame being provided with an inflation pipe, and the inflation pump being in communication with the plurality of handheld devices through the inflation pipe.

[0009] The handheld device comprises a placing frame, a gas cylinder, a connecting head and a control switch, the placing frame being clamped in the mounting frame, the gas cylinder and the connecting head being mounted on the placing frame, and the connecting head being in communication with the gas cylinder, the connecting head being provided with an air inlet one-way valve in communication with the inflation pipe, a gas delivery one-way valve in communication with a gas delivery pipe, and a spray pipe in communication with a spray pipe.

[0010] The air inlet one-way valve comprises an air inlet connecting pipe, a first sealing sliding plate, a first guide column and a first elastic member, the first sealing sliding plate being slidingly arranged in the air inlet connecting pipe, the first guide column being arranged below the first sealing sliding plate in the air inlet connecting pipe, the first sealing sliding plate being provided with a first air permeable hole moving along the first guide column, the diameter of the first guide column being arranged from large to small along the first air permeable hole towards the bottom of the first guide column, the top of the first guide column being provided with a first limiting block limiting the first sealing sliding plate, and the first limiting block being arranged above the first sealing sliding plate, the first elastic member being sleeved on the first guide column, and the top end of the first elastic member being fixedly connected with the bottom of the first sealing sliding plate, and the bottom end of the first elastic member being fixedly connected with the inner wall of the air inlet connecting pipe.

[0011] The gas delivery one-way valve comprises a gas delivery connecting pipe, a second sealing sliding plate, a second guide column and a second elastic member, the second sealing sliding plate being slidingly arranged in the gas delivery connecting pipe, the second guide column being arranged below the second sealing sliding plate in the gas delivery connecting pipe, the second sealing sliding plate being provided with a second air permeable hole moving along the second guide column, the diameter of the second guide column being arranged from large to small along the second air permeable hole towards the top of the second guide column, the bottom of the second guide column being provided with a second limiting block limiting the second sealing sliding plate, and the second limiting block being arranged below the second sealing sliding plate, the second elastic member being sleeved on the second guide column, and the bottom end of the second elastic member being fixedly connected with the top of the second sealing sliding plate, and the top end of the second elastic member being fixedly connected with the inner wall of the gas delivery connecting pipe.

[0012] The spray pipe comprises a guide channel, a telescopic pipe and a fire extinguishing spray head, one end of the telescopic pipe is arranged in communication with the guide channel, and the other end is arranged in communication with the fire extinguishing spray head.

[0013] A handle is arranged on the gas cylinder.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. The pump-driven perfluorocyclohexanone fire extinguishing system uses a driving gas pump as the driving power for perfluorocyclohexanone spraying, realizes no need for special gas supplement, is convenient and practical, and is provided with a transition transmission assembly, so that the first and second connecting pipes can be connected or separated from the gas conveying pipe and the jet pipe by moving the sealing lock, thereby facilitating disassembly and assembly.

[0016] 2. The pump-driven perfluorocyclohexanone fire extinguishing system, when the perfluorocyclohexanone storage tank is to be disassembled, rotates the rotating rod to drive the transmission gear to rotate, drives the two rotating nuts to rotate through the transmission gear, and since the transmission threads of the two rotating nuts are spirally arranged in opposite directions, the two rotating nuts rotate in the same direction, and the two rotating nuts simultaneously cooperate with the external threads on the gas conveying pipe and the jet pipe to exit the gas conveying pipe and the jet pipe to form disassembly, thereby realizing simultaneous and rapid disassembly, and when the perfluorocyclohexanone storage tank is assembled, the gas conveying pipe and the jet pipe on the perfluorocyclohexanone storage tank are respectively connected to the second connecting pipe and the first connecting pipe, then the rotating rod is reversely rotated to drive the transmission gear to rotate, and the two rotating nuts are driven to rotate through the transmission gear, and the two rotating nuts simultaneously cooperate with the external threads on the gas conveying pipe and the jet pipe to lock the gas conveying pipe and the jet pipe to form connection, thereby realizing simultaneous and rapid assembly, without disassembling and assembling the pipes one by one, and increasing efficiency.

[0017] 3. The pump-driven perfluorocyclohexanone fire extinguishing system can simultaneously take down the perfluorocyclohexanone storage tank and the hand-held device, and place the perfluorocyclohexanone storage tank in the hand-held device to form a hand-held perfluorocyclohexanone storage tank fire extinguisher, which is more flexible to use and suitable for different scenes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the pump-driven perfluorocyclohexanone fire extinguishing system of the present application;

[0019] Figure 2 It is a structural schematic view of the transition transmission assembly of the present application;

[0020] Figure 3 It is a structural schematic view of the sealing lock of the present application;

[0021] Figure 4 It is a sectional structural schematic view of the sealing lock of the present application;

[0022] Figure 5 Structure diagram of perfluorohexanone storage tank of the present application;

[0023] Figure 6 Structure diagram of portable handheld device of the present application;

[0024] Figure 7 Structure diagram of handheld device of the present application;

[0025] Figure 8 Structure diagram of connecting head of the present application;

[0026] Figure 9 Structure diagram of handheld device equipped with perfluorohexanone storage tank of the present application.

[0027] Marked in the figure: 1, drive air pump; 2, integrated frame; 3, transition transmission assembly; 31, first docking pipe; 32, second docking pipe; 33, sealing lock; 34, sealing block; 35, rotating rod; 36, rotating nut; 37, sliding hole; 38, transmission gear; 39, transmission thread; 310, sealing sleeve; 4, perfluorohexanone storage tank; 41, gas conveying pipe; 42, jet pipe; 5, air inlet pipe; 6, jet pipe; 7, portable handheld device; 71, air pump; 72, mounting frame; 73, handheld device; 74, placing frame; 75, gas cylinder; 76, connecting head; 77, control switch; 78, air inlet check valve; 781, air inlet connecting pipe; 782, first sealing sliding plate; 783, first guide column; 784, first elastic member; 785, first limiting block; 79, gas conveying check valve; 791, gas conveying connecting pipe; 792, second sealing sliding plate; 793, second guide column; 794, second elastic member; 795, second limiting block; 710, jet pipe; 7101, flow guide channel; 7102, telescopic pipe; 7103, fire extinguishing shower head; 711, handle; 712, air filling pipe. DETAILED DESCRIPTION

[0028] In order to make the above features and advantages of the present application more obvious and easy to understand, the following specific examples are described in detail below, together with the accompanying drawings.

[0029] As Figures 1-9The embodiment shown provides a pump-driven perfluorocyclohexanone fire extinguishing system, which comprises a driving gas pump 1, an integrated frame 2, a plurality of transition transmission assemblies 3 and a plurality of perfluorocyclohexanone storage tanks 4. The plurality of transition transmission assemblies 3 are installed on the integrated frame 2. The integrated frame 2 is provided with an air inlet pipe 5 and an ejection pipe 6, which are in communication with the plurality of transition transmission assemblies 3. An electromagnetic control valve is installed between the air inlet pipe 5 and each transition transmission assembly 3. The driving gas pump 1 is in communication with the air inlet pipe 5. The plurality of perfluorocyclohexanone storage tanks 4 are installed on the integrated frame 2 and are in one-to-one communication with the plurality of transition transmission assemblies 3. The perfluorocyclohexanone storage tank 4 is provided with a gas conveying pipe 41 and a jet pipe 42, which are in communication with the transition transmission assembly 3. The transition transmission assembly 3 comprises a first docking pipe 31, a second docking pipe 32 and a sealing locker 33. The two ends of the first docking pipe 31 are in communication with the air inlet pipe 5 and the gas conveying pipe 41, respectively. The two ends of the second docking pipe 32 are in communication with the ejection pipe 6 and the jet pipe 42, respectively. The sealing locker 33 is sleeved on the first docking pipe 31 and the second docking pipe 32. Specifically, the jet pipe 42 extends to the bottom of the perfluorocyclohexanone storage tank 4. By using the driving gas pump 1 as the driving power for perfluorocyclohexanone ejection, the system does not need to be specially supplemented with gas, is convenient and practical, and is provided with the transition transmission assembly 3. The first docking pipe 31 and the second docking pipe 32 can be docked or separated from the gas conveying pipe 41 and the jet pipe 42 by moving the sealing locker 33, so as to facilitate disassembly and installation.

[0030] Further, the sealing lock 33 comprises a sealing block 34, a rotating rod 35 and two rotating nuts 36, the sealing block 34 is provided with two sliding holes 37 respectively slidingly arranged with the first and second connecting pipes 31 and 32, the two rotating nuts 36 are rotationally arranged in the two sliding holes 37 and coaxially arranged with the sliding holes 37, the rotating rod 35 is arranged on the sealing block 34 and one end of the rotating rod 35 is provided with a transmission gear 38 rotationally arranged in the sealing block 34 and between the two rotating nuts 36, the outer walls of the two rotating nuts 36 are provided with transmission threads 39 in transmission engagement with the transmission gear 38, and the transmission threads 39 of the two rotating nuts 36 are oppositely arranged, and the gas conveying pipe 41 and the jet pipe 42 are respectively provided with external threads connected with the two rotating nuts 36. Specifically, the inner walls of the sliding holes 37 are provided with sealing sleeves 310 at both ends of the rotating nuts 36 to increase the sealing performance. The integrated frame 2 is provided with a guide column towards the perfluorohexanone storage tank 4, and the sealing block 34 is provided with a guide sliding block moving along the guide column to increase the stability. When the perfluorohexanone storage tank 4 is to be disassembled, the transmission gear 38 is driven to rotate by rotating the rotating rod 35, and the two rotating nuts 36 are driven to rotate by the transmission gear 38, and since the transmission threads 39 of the two rotating nuts 36 are oppositely arranged, the two rotating nuts 36 rotate in the same direction, and the two rotating nuts 36 simultaneously cooperate with the external threads on the gas conveying pipe 41 and the jet pipe 42 to exit the gas conveying pipe 41 and the jet pipe 42 to form disassembly, thereby realizing simultaneous and rapid disassembly, and when the perfluorohexanone storage tank 4 is installed, the gas conveying pipe 41 and the jet pipe 42 on the perfluorohexanone storage tank 4 are respectively corresponded to the second and first connecting pipes 32 and 31, then the transmission gear 38 is driven to rotate by reversely rotating the rotating rod 35, and the two rotating nuts 36 are driven to rotate by the transmission gear 38, and the two rotating nuts 36 simultaneously cooperate with the external threads on the gas conveying pipe 41 and the jet pipe 42 to lock the gas conveying pipe 41 and the jet pipe 42 to form connection, thereby realizing simultaneous and rapid installation, without disassembling and assembling the pipes one by one, thereby increasing the efficiency.

[0031] Further, the perfluorohexanone fire extinguishing system further comprises a portable handheld device 7, the portable handheld device 7 comprises an inflation pump 71, a mounting frame 72 and a plurality of handheld devices 73, the plurality of handheld devices 73 are mounted on the mounting frame 72, the mounting frame 72 is provided with an inflation pipe 712, and the inflation pump 71 is in communication with the plurality of handheld devices 73 through the inflation pipe 712. The perfluorohexanone storage tank 4 can be simultaneously taken off the handheld device 73, and the perfluorohexanone storage tank 4 is placed in the handheld device 73 to form a handheld perfluorohexanone storage tank 4 fire extinguisher, which is more flexible to use and suitable for different scenes.

[0032] Further, the hand-held device 73 comprises a placing rack 74, a gas cylinder 75, a connecting head 76 and a control switch 77, the placing rack 74 is clamped in the mounting rack 72, the gas cylinder 75 and the connecting head 76 are both mounted on the placing rack 74, and the connecting head 76 is arranged in communication with the gas cylinder 75, the control switch 77 is mounted on the connecting head 76 and controls the communication passage between the gas cylinder 75 and the connecting head 76, and the connecting head 76 is provided with an air inlet one-way valve 78 in communication with the air charging pipe 712, a gas delivery one-way valve 79 in communication with the gas delivery pipe 41 and a spray pipe 710 in communication with the jet pipe 42. Specifically, the bottom of the placing rack 74 is provided with a movable bottom plate, one end of which is rotatably connected with the placing rack 74, and the other end is buckled with the placing rack 74. The gas cylinder 75 is provided with a handle 711 for convenient holding. In use, the gas cylinder 75 is inflated by the air charging pump 71, and then the gas delivery pipe 41 and the jet pipe 42 of the perfluorohexone storage tank 4 are connected with the connecting head 76, and the perfluorohexone storage tank 4 is placed in the placing rack 74 to form a fixed hand-held perfluorohexone storage tank 4 fire extinguisher, and then the control switch 77 is controlled to control the gas in the gas cylinder 75 to enter the perfluorohexone storage tank 4 through the gas delivery one-way valve 79, so that the perfluorohexone in the perfluorohexone storage tank 4 is extruded and sprayed out from the spray pipe 710.

[0033] Specifically, the air inlet one-way valve 78 comprises an air inlet connecting pipe 781, a first sealing sliding plate 782, a first guide column 783 and a first elastic member 784, the first sealing sliding plate 782 is slidingly arranged in the air inlet connecting pipe 781, the first guide column 783 is mounted in the air inlet connecting pipe 781 and arranged below the first sealing sliding plate 782, the first sealing sliding plate 782 is provided with a first air permeable hole moving along the first guide column 783, the diameter of the first guide column 783 is arranged from large to small along the first air permeable hole towards the bottom of itself, and the maximum diameter of the first guide column 783 is matched with the diameter of the first air permeable hole, the top of the first guide column 783 is provided with a first limiting block 785 limiting the first sealing sliding plate 782, and the first limiting block 785 is arranged above the first sealing sliding plate 782, and the first elastic member 784 is sleeved on the first guide column 783, and the top end of the first elastic member 784 is fixedly connected with the lower side of the first sealing sliding plate 782, and the bottom end of the first elastic member 784 is fixedly connected with the inner wall of the air inlet connecting pipe 781. When inflating, the air charging pipe 712 is placed in the air inlet connecting pipe 781, and then the first sealing sliding plate 782 is pressed down, so that the first sealing sliding plate 782 compresses the first elastic member 784 and moves downward along the first guide column 783, and since the diameter of the first guide column 783 is arranged from large to small along the first air permeable hole towards the bottom of itself, the first air permeable hole on the first sealing sliding plate 782 is opened to realize communication.

[0034] Specifically, the gas feeding one-way valve 79 comprises a gas feeding connecting pipe 791, a second sealing sliding plate 792, a second guide column 793 and a second elastic member 794, the second sealing sliding plate 792 is slidingly arranged in the gas feeding connecting pipe 791, the second guide column 793 is arranged in the gas feeding connecting pipe 791 and below the second sealing sliding plate 792, the second sealing sliding plate 792 is provided with a second air permeable hole moving along the second guide column 793, the diameter of the second guide column 793 is arranged from large to small along the second air permeable hole towards the top of the second guide column 793, and the maximum diameter of the second guide column 793 is arranged to match the diameter of the second air permeable hole, the bottom of the second guide column 793 is provided with a second limiting block 795 limiting the second sealing sliding plate 792, and the second limiting block 795 is arranged below the second sealing sliding plate 792, the second elastic member 794 is sleeved on the second guide column 793, and the bottom end of the second elastic member 794 is fixedly connected with the upper side of the second sealing sliding plate 792, and the top end of the second elastic member 794 is fixedly connected with the inner wall of the gas feeding connecting pipe 791. When feeding gas, the gas feeding pipe 41 is arranged in the gas feeding connecting pipe 791, and then the second sealing sliding plate 792 is pressed upward, so that the second sealing sliding plate 792 compresses the second elastic member 794 and moves upward along the second guide column 793, and since the diameter of the second guide column 793 is arranged from large to small along the second air permeable hole towards the top of the second guide column 793, the second air permeable hole on the second sealing sliding plate 792 is opened to realize communication.

[0035] Specifically, the spray pipe 710 comprises a flow guide channel 7101, an extension pipe 7102 and a fire extinguishing spray head 7103, one end of the extension pipe 7102 is in communication with the flow guide channel 7101, and the other end is in communication with the fire extinguishing spray head 7103. The fire extinguishing spray head 7103 can be taken out by stretching the extension pipe 7102 to spray and extinguish fire.

[0036] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pump-driven perfluorocyclohexanone fire extinguishing system, characterized by: The application relates to a perfluorohexone fire extinguishing system, which comprises a driving air pump, an integrated frame, a plurality of transition transmission components and a plurality of perfluorohexone storage tanks, the plurality of transition transmission components are installed on the integrated frame, the integrated frame is provided with an air inlet pipe and an air outlet pipe which are in communication with the plurality of transition transmission components, an electromagnetic control valve is installed between the air inlet pipe and each transition transmission component, the driving air pump is arranged in communication with the air inlet pipe, the plurality of perfluorohexone storage tanks are installed on the integrated frame and are arranged in communication with the plurality of transition transmission components one by one, the top of each perfluorohexone storage tank is provided with an air conveying pipe and a jet pipe which are in communication with the transition transmission components, the transition transmission component comprises a first connecting pipe, a second connecting pipe and a sealing lock, the two ends of the first connecting pipe are arranged in communication with the air inlet pipe and the air conveying pipe respectively, the two ends of the second connecting pipe are arranged in communication with the air outlet pipe and the jet pipe respectively, and the sealing lock is sleeved on the first connecting pipe and the second connecting pipe. The sealing lock comprises a sealing block, a rotating rod and two rotating nuts, the sealing block is provided with two sliding holes which are in sliding connection with the first connecting pipe and the second connecting pipe respectively, the two rotating nuts are arranged in rotation in the two sliding holes and are coaxially arranged with the sliding holes, the rotating rod is arranged on the sealing block, a transmission gear is installed at one end of the rotating rod which is located on the sealing block, the transmission gear is arranged in rotation in the sealing block and is located between the two rotating nuts, the outer wall of each rotating nut is provided with a transmission thread which is in transmission engagement with the transmission gear, and the transmission threads of the two rotating nuts are spirally arranged in opposite directions, and the air conveying pipe and the jet pipe are respectively provided with external threads which are connected with the two rotating nuts.

2. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 1, wherein: The inner wall of the sliding hole is provided with a sealing sleeve at the two ends of the rotating nut.

3. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 1, wherein: The integrated frame is provided with a guide column in the direction of the perfluorohexone storage tank, and the sealing block is provided with a guide sliding block which moves along the guide column.

4. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 1, wherein: The perfluorohexone fire extinguishing system further comprises a portable handheld device, the portable handheld device comprises an air pump, a mounting frame and a plurality of handheld devices, the plurality of handheld devices are installed on the mounting frame, the mounting frame is provided with an air charging pipe, the air pump is arranged in communication with the plurality of handheld devices through the air charging pipe.

5. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 4, wherein: The handheld device comprises a placing frame, a gas storage cylinder, a connecting head and a control switch, the placing frame is clamped in the mounting frame, the gas storage cylinder and the connecting head are installed on the placing frame and are arranged in communication, the control switch is installed on the connecting head and controls the communication between the gas storage cylinder and the connecting head, the connecting head is provided with an air inlet one-way valve which is in communication with the air charging pipe, an air conveying one-way valve which is in communication with the air conveying pipe and a jet pipe which is in communication with the jet pipe.

6. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 5, wherein: The air inlet one-way valve comprises an air inlet connecting pipe, a first sealing sliding plate, a first guide column and a first elastic member, the first sealing sliding plate is slidingly arranged in the air inlet connecting pipe, the first guide column is arranged in the air inlet connecting pipe and below the first sealing sliding plate, the first sealing sliding plate is provided with a first air permeable hole moving along the first guide column, the diameter of the first guide column gradually decreases from top to bottom along the first air permeable hole, the top of the first guide column is provided with a first limiting block limiting the first sealing sliding plate, and the first limiting block is arranged above the first sealing sliding plate, and the first elastic member is sleeved on the first guide column, and the top end of the first elastic member is fixedly connected with the bottom of the first sealing sliding plate, and the bottom end of the first elastic member is fixedly connected with the inner wall of the air inlet connecting pipe.

7. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 5, wherein: The air inlet one-way valve comprises an air inlet connecting pipe, a first sealing sliding plate, a first guide column and a first elastic member, the first sealing sliding plate is slidingly arranged in the air inlet connecting pipe, the first guide column is arranged in the air inlet connecting pipe and below the first sealing sliding plate, the first sealing sliding plate is provided with a first air permeable hole moving along the first guide column, the diameter of the first guide column gradually decreases from top to bottom along the first air permeable hole, the top of the first guide column is provided with a first limiting block limiting the first sealing sliding plate, and the first limiting block is arranged above the first sealing sliding plate, and the first elastic member is sleeved on the first guide column, and the top end of the first elastic member is fixedly connected with the bottom of the first sealing sliding plate, and the bottom end of the first elastic member is fixedly connected with the inner wall of the air inlet connecting pipe.

8. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 5, wherein: The nozzle comprises a flow guide channel, an extension pipe and a fire extinguishing spray head, one end of the extension pipe is in communication with the flow guide channel, and the other end of the extension pipe is in communication with the fire extinguishing spray head.

9. A pump-driven perfluorocyclohexane fire extinguishing system according to claim 5, wherein: The gas storage cylinder is provided with a handle.

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