Novel halogenated olefin rapid explosion suppression device

Abstract

The novel halogenated olefin rapid explosion suppression device comprises a gas cylinder, a valve element and a container valve, the container valve is in threaded connection with a bottle opening in the lower portion of the gas cylinder, one end of the valve element is used for sealing the bottle opening of the gas cylinder, the other end of the valve element is located in the container valve, and a sealing assembly is arranged in the container valve and fixedly connected with the valve element. A safety relief assembly, an electric explosion starting assembly, a pressure switch and an inflation connector assembly used for inflating the gas cylinder are integrally connected to the outer portion of the container valve, gas in the gas cylinder is released through the safety relief assembly of the container valve, L-shaped fixing grooves used for fixing the sealing assembly are symmetrically formed in the container valve, and the fixing grooves are connected with the sealing assembly. The fire extinguishing agent can be used for extinguishing combustible solid surface fire, combustible liquid fire, combustible gas fire and live equipment fire.

Description

Technical Field

[0001] The invention relates to the technical field of fire extinguishing, and in particular to a novel halogenated olefin rapid explosion suppression device. Background Art

[0002] Fire extinguishing devices are essential tools in modern urban transportation, urban construction, communications, power plants, ports and docks. The activation time of existing conventional fire extinguishing devices is within a few seconds. For vehicles, especially the cabs and power rooms of special vehicles, which are prone to explosions, the time from the discovery of open flames to the formation of explosions is very short, about 500ms. Once an explosion occurs, it will cause great harm to people's lives and property. This requires the development of a ms-level rapid fire extinguishing and explosion suppression device to extinguish fires and suppress explosions when open flames appear and explosions have not yet formed.

[0003] 2-Bromo-3,3,3-trifluoropropene (BTP) is a powerful alternative to "halon". It has the advantages of high fire extinguishing efficiency, non-conductivity, storage resistance, low toxicity, low corrosiveness, and no fire extinguishing agent residue after fire extinguishing. When a fire source is found in the protected area, it can be sprayed into the protected area through a rapid fire extinguishing and explosion suppression device for fire extinguishing. It has high fire extinguishing performance and is environmentally friendly, and is particularly suitable for use with MS-level rapid fire extinguishing and explosion suppression devices. Summary of the invention

[0004] In order to solve the above-mentioned deficiencies of the prior art, the present invention proposes a novel halogenated olefin rapid explosion suppression device. In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: a novel halogenated olefin rapid explosion suppression device, comprising a gas cylinder, a valve core and a container valve, the container valve is threadedly connected at the bottom of the gas cylinder at the bottle mouth, one end of the valve core is used to seal the bottle mouth of the gas cylinder and the other end is located in the container valve, a sealing component is arranged in the container valve, the sealing component is fixedly connected to the valve core, a safety discharge component, an electric explosion start component, a pressure switch and an inflation joint component for inflating the gas cylinder are integrated and connected to the outside of the container valve, the gas inside the gas cylinder is discharged through the safety discharge component of the container valve, the container valve is symmetrically provided with an "L"-shaped fixing groove for fixing the sealing component, the fixing groove is connected to the sealing component, and is used to clamp the position of the sealing component, a signal connector is connected to the outside of the gas cylinder bottle mouth, the signal connector is fixed on the outside of the gas cylinder and connected to the electric explosion start component through an electric wire, and a protective cover is located outside the container valve and connected to the bottom of the gas cylinder.

[0005] The device has a compact structure and complete functions. The three components of the filling joint assembly, safety relief assembly and pressure switch are integrated on the container valve and communicate with the inside of the gas cylinder through the same internal through hole. The electric explosion tube is used to achieve ms-level rapid start-up and injection. The halogenated olefin fire extinguishing agent has high fire extinguishing efficiency, is environmentally friendly, has stable and reliable performance, and is highly practical.

[0006] Preferably, the sealing assembly includes a piston rod and a bump block, the "L"-shaped fixing groove includes a limit groove and a pass groove, both ends of the bump block are respectively located in the symmetrical limit grooves, one end of the piston rod is connected to the electric explosion starting assembly and the other end is located in the limit groove.

[0007] Preferably, it also includes a gas cylinder fixing device and a protective cover, the gas cylinder fixing device is sleeved on the outside of the gas cylinder for fixing the gas cylinder, and the protective cover is used to cover the container valve and is connected to the gas cylinder fixing device.

[0008] Preferably, the piston rod outer sleeve is provided with a buffer sleeve.

[0009] Preferably, a spring washer, a washer and a screw are fixedly connected in sequence to the bottom of the bump block to enhance the stability of the bump block.

[0010] Preferably, a sealing gasket is installed in the groove of the mouth of the gas cylinder, and then threadedly connected to the container valve.

[0011] Preferably, the opening end of the gas cylinder is fixed to the protective cover around the periphery by means of a first screw, a first elastic washer and a first flat washer.

[0012] The halogenated olefin rapid explosion suppression device has a starting and spraying time of ms, is highly efficient in extinguishing fire, and is environmentally friendly. It can be directly installed in vehicles, especially in the cabs and power rooms of special vehicles and other places prone to explosion. Once a fire source is found in the protected area, the halogenated olefin rapid explosion suppression device will receive the start signal and quickly start the electric explosion tube assembly to push the valve core in the container valve to open. The halogenated olefin fire extinguishing agent is sprayed out from the nozzle under the drive of high-pressure nitrogen and quickly atomized, evenly covering the fire point to achieve the effect of extinguishing fire and suppressing explosion.

[0013] Compared with the prior art, the device of the present invention can be used to extinguish fires on combustible solid surfaces, combustible liquids, combustible gases and live equipment, and is particularly suitable for vehicles, especially the cabs and power rooms of special vehicles and other places prone to explosions. The device has a long service life, which is consistent with the life of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an exploded view of the present invention.

[0015] Figure 2 It is a schematic diagram of the structure of the present invention.

[0016] Figure 3 It is a schematic diagram of the internal structure of the present invention.

[0017] Figure 4 It is a structural schematic diagram of the bump block being located in the limiting groove.

[0018] Figure 5 Schematic diagram of the container valve structure.

[0019] Markings in the figure: 1-gas cylinder fixing device, 2-gas cylinder, 3-signal connector, 4-inflating connector assembly, 5-safety discharge assembly, 6-container valve, 7-pressure switch, 8-electric explosion starting assembly, 9-protective cover, 10-sealing gasket, 11-first screw, 12-first spring washer, 13-first flat washer 16, 602-bump block, 603-valve core, 605-piston rod, 606-buffer sleeve, 608-screw, 609-spring washer, 610-washer, 17 limit groove, 18-pass groove. DETAILED DESCRIPTION

[0020] The invention is described in detail below with reference to the accompanying drawings and embodiments. Example

[0021] like Figure 1-5 As shown, a novel halogenated olefin rapid explosion suppression device proposed by the present invention comprises a gas cylinder 2, a valve core 603 and a container valve 6, wherein the container valve 6 is used to seal the fire extinguishing agent, the container valve 6 is threadedly connected to the bottom of the gas cylinder 2, one end of the valve core is used to seal the gas cylinder bottle mouth and the other end is located in the container valve 6, a sealing component is arranged in the container valve, and the sealing component is fixedly connected to the valve core 603, the container valve 6 is externally integrated with a safety discharge component 5, an electric explosion start component 8, a pressure switch 7 and an inflation joint component 4 for inflating the gas cylinder, which are respectively used to realize the functions of safety discharge, inflation and pressurization, pressure measurement and electric explosion start, the gas inside the gas cylinder 2 is discharged through the safety discharge component 5 of the container valve 6, the container valve 6 is symmetrically provided with an "L"-shaped fixing groove for fixing the sealing component, the fixing groove is connected to the sealing component, and is used to clamp the position of the sealing component, the outer side of the gas cylinder 2 bottle mouth is connected with a signal joint 3, the signal joint 3 is fixed on the outer side of the gas cylinder 2 and is connected to the electric explosion start component 8 through an electric wire, and a protective cover 9 is provided. Located outside the container valve 6 and connected to the bottom of the gas cylinder 2.

[0022] The device has a compact structure and complete functions. The three components of the filling joint assembly 4, the safety relief assembly 5 and the pressure switch 7 are integrated on the container valve 6 and communicate with the inside of the gas cylinder 2 through the same internal through hole. The electric explosion tube is used to achieve ms-level rapid start and injection. The halogenated olefin fire extinguishing agent has high fire extinguishing efficiency, is environmentally friendly, has stable and reliable performance, and is highly practical.

[0023] In this embodiment, the sealing assembly includes a piston rod 605 and a bump block 602. The "L"-shaped fixing groove includes a limit groove 17 and a passage groove 18. Both ends of the bump block 602 are respectively located in the symmetrical limit grooves 17. One end of the piston rod 605 is connected to the electric explosion starting assembly, and the other end is located in the limit groove 18.

[0024] In this embodiment, a gas cylinder fixing device 1 and a protective cover 9 are also included. The gas cylinder fixing device 1 is sleeved on the outside of the gas cylinder 2 to fix the gas cylinder 2, and the protective cover is used to cover the container valve 6 and is connected to the gas cylinder fixing device 1.

[0025] In this embodiment, a buffer sleeve 606 is provided on the piston rod outer sleeve.

[0026] In this embodiment, a spring washer 609, a washer 610 and a screw 608 are fixedly connected to the bottom of the bump block in sequence to strengthen the stability of the bump block. A pressure storage type fire extinguishing method is adopted. The signal connector 3 is connected to the electric explosion starting assembly 8. After the electric explosion starting assembly 8 is started, the piston rod 605 with a buffer sleeve 606 is pushed to move, thereby driving the bump block 602 to rotate. When it rotates to be parallel to the vertical downward groove inside the container valve 6, the bump block 602 drives the valve core 603 to slide up and down to the bottom of the container valve 6, and the fire extinguishing agent in the gas cylinder 2 is quickly released to extinguish the fire. The bump block 602 is fixed to the lower end of the valve core 603 with screws 608, spring washer 609 and washer 610; the side hole of the valve body 601 is equipped with a piston rod 605 with a buffer sleeve 606. In order to further fix the valve core 603, auxiliary parts such as a gland can be added on this basis, and the specific changes can be made according to actual conditions.

[0027] In this embodiment, a sealing gasket 10 is installed in the groove of the mouth of the gas cylinder 2 and then threadedly connected to the container valve 6 .

[0028] In this embodiment, the periphery of the open end of the gas cylinder 2 is fixed to the protective cover 9 by means of a first screw 11, a first elastic washer 12 and a first flat washer 13.

[0029] In the closed state in actual application, the bump block 602 is fixed in the limiting groove 17 of the container valve 6 at a certain angle. Figure 3-5 As shown, the gas cylinder 2 is sealed. When the signal connector 3 receives the start signal, the electric explosion start assembly 8 will be quickly started, and the gas pressure will push the piston rod 605 with the buffer sleeve 606 downward, thereby driving the bump block 602 to rotate. When it rotates to be parallel to the internal passage groove 18 of the container valve 6, the bump block 602 and the valve core 603 slide down to the bottom of the container valve 6 together, and the gas cylinder 2 is opened. The fire extinguishing agent in the gas cylinder 2 is quickly released under the drive of nitrogen, and is evenly released through the protective cover 9 to quickly extinguish the fire.

[0030] In the present invention, conventional parts such as sealing rings and gaskets can be added accordingly according to actual assembly conditions, and the present invention is not further limited thereto.

[0031] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

[0032] Therefore, the patent and protection scope of the present invention shall be based on the attached claims.

Claims

1. A novel halogenated olefin rapid explosion suppression device, characterized in that: The invention comprises a gas cylinder (2), a valve core (603) and a container valve (6); the lower end of the gas cylinder (2) is threadedly connected to the container valve (6); one end of the valve core is used to seal the gas cylinder mouth and the other end is located in the container valve (6); a sealing component is arranged in the container valve, and the sealing component and the valve core are connected to each other. (603) fixedly connected, the container valve (6) is externally integrated with a safety relief assembly (5), an electric blasting start assembly (8), a pressure switch (7) and an inflation joint assembly (4) for inflating the gas cylinder, the gas inside the gas cylinder (2) is discharged through the safety relief assembly (5) of the container valve (6), the container valve (6) is symmetrically provided with an "L"-shaped fixing groove for fixing the sealing assembly, the fixing groove is connected to the sealing assembly and is used to clamp the position of the sealing assembly, the outer side of the mouth of the gas cylinder (2) is connected with a signal connector (3), the signal connector (3) is fixed on the outer side of the gas cylinder (2) and is connected to the electric blasting start assembly (8) through an electric wire, and the protective cover (9) is located outside the container valve (6) and is connected to the bottom of the gas cylinder (2).

2. A novel halogenated olefin rapid explosion suppression device as claimed in claim 1, characterized in that: The sealing assembly comprises a piston rod (605) and a bumper (602); the "L"-shaped fixing groove comprises a limiting groove (17) and a passing groove (18); two ends of the bumper (602) are respectively located in symmetrical limiting grooves (17); one end of the piston rod (605) is connected to the electric explosion starting assembly and the other end is located in the limiting groove (18).

3. A novel halogenated olefin rapid explosion suppression device as claimed in claim 1, characterized in that: It also includes a gas cylinder fixing device (1) and a protective cover (9), wherein the gas cylinder fixing device (1) is sleeved on the outside of the gas cylinder (2) for fixing the gas cylinder (2), and the protective cover is used to cover the container valve (6) and is connected to the gas cylinder fixing device (1).

4. A novel halogenated olefin rapid explosion suppression device as claimed in claim 2, characterized in that: The piston rod outer sleeve is provided with a buffer sleeve (606).

5. A novel halogenated olefin rapid explosion suppression device as claimed in claim 4, characterized in that: The bottom of the bump block is fixedly connected in sequence with a spring washer (609), a washer (610) and a screw (608) to reinforce the stability of the bump block.

6. A novel halogenated olefin rapid explosion suppression device as claimed in claim 5, characterized in that: A sealing gasket (10) is installed in the groove of the mouth of the gas cylinder (2) and is then threadedly connected to the container valve (6).

7. A novel halogenated olefin rapid explosion suppression device as claimed in claim 1, characterized in that: The periphery of the open end of the gas cylinder (2) is fixed to the protective cover (9) by means of a first screw (11), a first elastic washer (12) and a first flat washer (13).

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