Suspension type perfluorohexanone fire extinguishing device

Abstract

The utility model discloses a suspension type perfluorohexanone fire extinguishing device which comprises a cylinder body, a spraying assembly is connected below the cylinder body, the spraying assembly comprises a spraying pipe connected with the lower end of the cylinder body, one side of the spraying pipe is connected with a pressure sensor, a nozzle is installed below the spraying pipe, a rotating ring is connected to the outer wall of the lower end of the spraying pipe in a sealed and sleeved mode, and the rotating ring is connected with the cylinder body. A plurality of extending nozzles are annularly arrayed on the outer surface of the rotating ring, a plurality of side spraying holes corresponding to the extending nozzles are formed in the outer wall of the lower end of the spraying pipe, and a driver is arranged on the spraying pipe and connected with the rotating ring through a gear piece. According to the suspension type perfluorohexanone fire extinguishing device disclosed by the utility model, the driver drives the rotating ring to rotate through the gear piece, so that the plurality of side spray holes are overlapped and communicated with the plurality of extension spray heads, and gas of the spray pipes is annularly sprayed out through the extension spray heads, so that the spraying range of the fire extinguishing device is enlarged, and gas and powder can be quickly sprayed towards the periphery; the fire extinguishing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire extinguishing device technical field, concretely is a kind of suspension type perfluorocyclohexanone fire extinguishing device. BACKGROUND

[0002] Perfluorocyclohexanone is a clear, colorless, slightly flavored, easily vaporized liquid extinguishing agent (boiling point 49.2 ℃) at room temperature, not a dangerous goods, no residue after release, and completely insulated. The extinguishing agent is neither hydrogen hydrocarbon nor inert gas.

[0003] The fire extinguishing device is started by temperature or open flame. The temperature starting point is 170C or 15C. When the temperature reaches the starting point, the fire extinguishing device is automatically started. The non-pressure perfluorocyclohexanone fire extinguishing device is modularly designed, which is convenient for staff to use and maintain. The rich external input and output signals facilitate the expansion of functions. The device can also be started remotely or communicated to the machine room fire alarm extinguishing system, security system or environmental monitoring system.

[0004] When the suspension type perfluorocyclohexanone fire extinguishing device is installed, it is suspended and fixed at a fixed point. Due to the fixed installation, the spraying of the fire extinguishing device can only be concentrated in one direction, mostly directly below. When the fire point is not in the extinguishing direction, the gas and powder sprayed need to spread to all directions to contact the fire point. The process of spreading gas and powder is slow, resulting in poor extinguishing efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a suspension type perfluorocyclohexanone fire extinguishing device. The driver drives the rotating ring to rotate through the gear part, so that the plurality of side spray holes and the plurality of extension nozzles coincide and communicate with each other. The gas in the spray pipe is sprayed out through the extension nozzles in a ring shape, which increases the spraying range of the fire extinguishing device and enables the gas and powder to be sprayed quickly in all directions, improving the extinguishing efficiency and solving the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a suspension type perfluorocyclohexanone fire extinguishing device, comprising a cylinder, a spraying assembly connected to the lower part of the cylinder, the spraying assembly comprising a spray pipe connected to the lower end of the cylinder, a pressure sensor connected to one side of the spray pipe, a nozzle installed below the spray pipe, a rotating ring sleeved on the outer wall of the lower end of the spray pipe, a plurality of extension nozzles arranged in a ring shape on the outer surface of the rotating ring, a plurality of side spray holes corresponding to the extension nozzles formed on the outer wall of the lower end of the spray pipe, a driver arranged on the spray pipe, and the driver connected to the rotating ring through a gear part.

[0007] Preferably, a suspension mechanism is connected to the upper part of the cylinder, the suspension mechanism comprising a lifting ring installed on the upper end of the cylinder and a mounting seat hung with the lifting ring.

[0008] Preferably, the upper and lower ends of the rotating ring are connected to the spray pipe through sealing bearings.

[0009] Preferably, the inner wall of the rotating ring is in a sealed fit with the outer wall of the spray pipe.

[0010] Preferably, the gear member comprises a driving gear connected with the driver, and a linkage gear ring in a sealed fit with the outer wall of the rotating ring.

[0011] Preferably, the driver is mounted on the spray pipe through a support plate.

[0012] Preferably, the spray pipe is further provided with an electric starter and a temperature sensing glass bulb.

[0013] Preferably, the spray pipe is connected with a signal feedback device.

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

[0015] The driving device drives the rotating ring to rotate through the gear member, so that the plurality of side spray holes and the plurality of extension nozzles are coincident and intercommunicate, the gas in the spray pipe is sprayed out through the extension nozzles in a ring shape, the spraying range of the fire extinguishing device is increased, and the gas and the powder can be quickly sprayed to the surrounding, so that the fire extinguishing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the present application;

[0017] Figure 2 It is a side view of the overall structure of the present application;

[0018] Figure 3 It is a semi-sectional view of the spraying assembly structure of the present application;

[0019] Figure 4 It is an enlarged view of A of the present application; Figure 2

[0020] Figure 5 It is an enlarged view of B of the present application; Figure 2

[0021] Figure 6 It is a schematic view of the suspension mechanism structure of the second embodiment of the present application.

[0022] In the figure: 1, cylinder; 2, suspension mechanism; 21, hook; 22, mounting seat; 23, mounting plate; 3, spraying assembly; 31, spray pipe; 311, spray opening; 312, side spray hole; 32, pressure sensor; 33, rotating ring; 331, extension nozzle; 332, sealing bearing; 34, driving gear; 35, linkage gear ring. DETAILED DESCRIPTION

[0023] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Embodiment one

[0025] Please refer to Figures 1-5 A suspension type perfluorohexanone fire extinguishing device, comprising a cylinder body 1, a spraying assembly 3 is connected below the cylinder body 1, the spraying assembly 3 comprises a spray pipe 31 connected with the lower end of the cylinder body 1, a pressure sensor 32 is connected on one side of the spray pipe 31, a spray port 311 is installed below the spray pipe 31, and the spray port 311 is used for spraying and extinguishing fire in the area directly below the cylinder body 1.

[0026] A rotating ring 33 is sleeved on the outer wall of the lower end of the spray pipe 31, a plurality of extension nozzles 331 are arranged in an annular array on the outer surface of the rotating ring 33, a plurality of side spray holes 312 corresponding to the extension nozzles 331 are formed on the outer wall of the lower end of the spray pipe 31, a driver is arranged on the spray pipe 31, the driver is connected with the rotating ring 33 through a gear part, the upper and lower ends of the rotating ring 33 are connected with the spray pipe 31 through sealing bearings 332, the inner wall of the rotating ring 33 is sealingly sleeved with the outer wall of the spray pipe 31, the gear part comprises a driving gear 34 connected with the driver and a linkage gear ring 35 sleeved on the outer wall of the rotating ring 33, the driver is installed on the spray pipe 31 through a support plate, the pressure sensor 32 is connected with the control system of the driver, the driver is an electric motor, the driver drives the rotating ring 33 to rotate through the gear part, so that the plurality of side spray holes 312 and the plurality of extension nozzles 331 coincide and communicate with each other, the gas in the spray pipe 31 is sprayed in an annular shape through the extension nozzles 331, the spraying range of the fire extinguishing device is increased, and the gas and the powder can be quickly sprayed in all directions, thereby improving the fire extinguishing efficiency.

[0027] A suspension mechanism 2 is connected above the cylinder body 1, the suspension mechanism 2 comprises a lifting ring 21 installed on the upper end of the cylinder body 1 and a mounting seat 22 hung with the lifting ring 21, a hook corresponding to the lifting ring 21 is arranged below the mounting seat 22, and the cylinder body 1 is hung through the suspension mechanism 2, so that the maintenance and replacement are facilitated.

[0028] An electric starter and a temperature-sensitive glass bulb are further arranged in the spray pipe 31, and a signal feedback device is connected to the spray pipe 31.

[0029] Working principle:

[0030] In use, the driver drives the driving gear 34 to rotate, the driving gear 34 drives the linkage gear ring 35 to rotate, a plurality of side spray holes 312 and a plurality of extension spray heads 331 are one-to-one corresponding and coinciding, and the gas and the powder in the barrel 1 are sprayed out through the extension spray heads 331 and the spray ports 311 at the same time.

[0031] Another method is also provided, the gas and the powder in the barrel 1 are first sprayed downward by the spray ports 311, when a certain time of spraying is reached and the pressure sensor 32 reaches the set threshold, at this time, the temperature sensing glass bulb senses the temperature, if the temperature does not reach the starting threshold, the fire extinguishing device stops extinguishing the fire, if the temperature reaches the starting threshold, at this time, a plurality of side spray holes 312 and a plurality of extension spray heads 331 are one-to-one corresponding and coinciding, the gas in the spray pipe 31 is sprayed out in a ring shape through the extension spray heads 331, the spraying range of the fire extinguishing device is increased, the gas and the powder are quickly sprayed in all directions, and rapid fire extinguishing is realized.

[0032] Embodiment two

[0033] Please refer to Figure 6 The difference between the embodiment two and the embodiment one of the utility model is that the suspension mechanism 2 can also be a mounting plate 23 connected with the barrel 1 through a rod body, the mounting plate 23 is suspended and installed through screws, and the overall stability of the fire extinguishing device in use is increased through the screw installation mode.

[0034] In summary: the suspension type perfluorohexanone fire extinguishing device, the driver drives the rotating ring 33 to rotate through the gear piece, a plurality of side spray holes 312 and a plurality of extension spray heads 331 are coinciding and intercommunicating, the gas in the spray pipe 31 is sprayed out in a ring shape through the extension spray heads 331, the spraying range of the fire extinguishing device is increased, the gas and the powder can be quickly sprayed in all directions, and the fire extinguishing efficiency is improved.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A suspended perfluorohexanone fire extinguishing device, comprising a cylinder (1), characterized in that: A spraying assembly (3) is connected to the lower part of the cylinder (1). The spraying assembly (3) includes a spray pipe (31) connected to the lower end of the cylinder (1). A pressure sensor (32) is connected to one side of the spray pipe (31). A nozzle (311) is installed below the spray pipe (31). A rotating ring (33) is sealed on the outer wall of the lower end of the spray pipe (31). Several extended nozzles (331) are arranged in annular array on the outer surface of the rotating ring (33). Several side spray holes (312) corresponding to the extended nozzles (331) are opened on the outer wall of the lower end of the spray pipe (31). A driver is provided on the spray pipe (31). The driver is connected to the rotating ring (33) through a gear component.

2. The suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: A suspension mechanism (2) is connected above the cylinder (1). The suspension mechanism (2) includes a lifting ring (21) installed on the upper end of the cylinder (1) and a mounting seat (22) that is attached to the lifting ring (21).

3. The suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: The upper and lower ends of the rotating ring (33) are connected to the nozzle (31) through sealed bearings (332).

4. A suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: The inner wall of the rotating ring (33) is sealed to the outer wall of the nozzle (31).

5. A suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: The gear assembly includes a drive gear (34) connected to the driver and a linkage gear ring (35) sleeved on the outer wall of the rotating ring (33).

6. A suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: The actuator is mounted on the nozzle (31) via a support plate.

7. A suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: The nozzle (31) is also equipped with an electric starter and a temperature-sensing glass ball.

8. A suspended perfluorohexanone fire extinguishing device according to claim 1, characterized in that: A signal feedback device is connected to the nozzle (31).

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