CN214808053U

CN214808053U - Superfine dry powder fire extinguishing device

Info

Publication number: CN214808053U
Application number: CN202121629660.8U
Authority: CN
Inventors: 王敏; 廖家志
Original assignee: Jiangxi Ever Industrial Co ltd
Current assignee: Jiangxi Ever Industrial Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-11-23
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an ultrafine dry powder extinguishing device, which comprises a housin, the welding has the drain pan in the casing, the welding has the spray tube at the drain pan middle part, the air inlet of spray tube extends to the inside of shower nozzle through hollow shell, drain pan both sides bottom fixedly connected with unloading pipe, the casing bottom bonds and has violently the pipe, violently threaded connection has the air jet head, violently manage and intake pipe intercommunication, casing surface parcel has the skin, outer surface bonding has the beaded finish, and the beaded finish has threely, beaded finish outside fixedly connected with rubber. The high-pressure gas sprayed from multiple positions carries a proper amount of superfine dry powder moved out from the blanking pipe to move up and spray out for fire extinguishing, so that the dry powder can be prevented from blocking the pipeline, and the fire extinguishing effect is good; the outer layer, the reinforcing ring and the rubber are matched, so that the integral impact resistance of the shell can be improved, and the shell is prevented from being exploded after being deformed.

Description

Superfine dry powder fire extinguishing device

Technical Field

The utility model relates to a superfine dry powder extinguishing device, in particular to a superfine dry powder extinguishing device, which belongs to the technical field of superfine dry powder extinguishing devices.

Background

The superfine dry powder fire extinguishing technology is the most efficient fire extinguishing technology at present, and is very suitable for protecting objects in a totally-enclosed space, a semi-enclosed space or an outdoor open space due to the fact that the fire extinguishing time is usually less than 5 seconds and no requirement is placed on the sealing performance of an application place.

The superfine dry powder fire extinguishing device in the prior art has the following defects: 1. when the superfine dry powder is blown by high-pressure gas to move out through the pipeline, a large amount of dry powder is moved upwards simultaneously, so that the pipeline is easy to block, and the fire extinguishing effect is influenced; 2. the device body is easy to deform under the action of external force, and the deformation is too large, so that the shell is easy to explode, and therefore, the problem is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a superfine dry powder fire extinguishing device, high-pressure gas sprayed from a plurality of places carries a proper amount of superfine dry powder moved out from a blanking pipe to move up and spray out for fire extinguishing, so that the dry powder can be prevented from blocking a pipeline, and the fire extinguishing effect is good; the outer layer, the reinforcing ring and the rubber are matched, so that the integral impact resistance of the shell can be improved, and the shell is prevented from being exploded after being deformed.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an superfine dry powder extinguishing device, which comprises a housin, the welding has the drain pan in the casing, the welding has the spray tube at the drain pan middle part, the air inlet of spray tube extends to the inside of shower nozzle through hollow shell, drain pan both sides bottom fixedly connected with unloading pipe, the casing bottom bonds and has violently the pipe, violently manage threaded connection and have the air jet head, violently manage and intake pipe intercommunication, casing surface parcel has the skin, outer surface bonding has the beaded finish, and the beaded finish has threely, beaded finish outside fixedly connected with rubber.

Preferably, the top end of the spray pipe is fixedly connected with a hollow shell, and the outer side of the hollow shell is connected with a spray head in a surrounding mode.

Preferably, a storage chamber is formed between the shell and the bottom shell, and an air inlet pipe is connected to the bottom end of the transverse pipe in a threaded mode.

Preferably, the valve is installed to the unloading pipe, the check valve is installed on the intake pipe top, the solenoid valve is installed on the intake pipe right side.

Preferably, the surface of the reinforcing ring is provided with an installation groove, and rubber is bonded in the installation groove.

Preferably, the current input ends of the valve, the electromagnetic valve and the one-way valve are electrically connected with an external power supply through conducting wires.

The utility model has the advantages that:

1. the high-pressure gas sprayed from multiple positions carries a proper amount of superfine dry powder moved out from the blanking pipe to move up and spray out for fire extinguishing, so that the dry powder can be prevented from blocking the pipeline, and the fire extinguishing effect is good; when detecting that a fire occurs outside, the electromagnetic valve on the air pipe is switched on, external high-pressure gas is conveyed into the connected transverse pipe through the air pipe, the transverse pipe is connected with a plurality of air nozzles, namely, the high-pressure gas in the transverse pipe is upwards sprayed out through the plurality of air nozzles to blow superfine dry powder at different positions above, the dry powder is uniformly dispersed and can upwards blow all the dry powder, meanwhile, the valve on the blanking pipe is switched on, a proper amount of superfine dry powder in the storage chamber is unidirectionally and downwards conveyed through the blanking pipe connected with two sides of the bottom shell, the high-pressure gas sprayed out by the air nozzles upwards moves to drive the superfine dry powder moved out from the blanking pipe to upwards move into the air nozzles, the superfine dry powder moved out from the blanking pipe is enough and not enough to block the pipeline, the gas carrying the superfine dry powder is continuously conveyed into the hollow shell through the air nozzles on the hollow shell and is sprayed out to the fire to the outside, and the high-pressure gas sprayed at a plurality of places carries the proper amount of the superfine dry powder moved out from the blanking pipe to upwards move out and spray out to extinguish the fire, can avoid the dry powder to block the pipeline and has good fire extinguishing effect.

2. The outer layer, the reinforcing ring and the rubber are matched, so that the integral impact resistance of the shell can be improved, and the shell is prevented from being exploded after being deformed; the outer surface of the shell is wrapped by an outer layer made of PC/ABS alloy, the outer layer has excellent heat resistance, weather resistance, dimensional stability and impact resistance, the impact strength is 3-4 times of that of PC at normal temperature, the integral impact resistance of the shell can be improved, the reinforcing ring fixed on the outer side of the shell is also made of PC/ABS alloy, rubber is bonded in an installation groove formed in the outer side of the reinforcing ring, and a curled long-chain molecular structure of the rubber and weak secondary force existing among molecules are formed; make rubber have good shock attenuation, shock-absorbing capacity, can absorb external impact, when the device wholly emptys or collides with external object, rubber earlier contacts with external object on beaded finish and the beaded finish, can absorb partial impact, thereby it avoids the casing to warp to reduce the whole impact force that receives of casing, the holistic shock resistance of accessible skin, beaded finish and rubber cooperation improve the casing, reduce the impact force that casing itself receives, thereby avoid the casing to warp the back explosion.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

fig. 2 is a partial schematic structural diagram of a top view of the housing of the present invention;

fig. 3 is a schematic view of a part of the structure of the housing of the present invention.

In the figure: 1. a housing; 2. a spray head; 3. a hollow shell; 4. a nozzle; 5. a reinforcement ring; 6. a storage chamber; 7. an outer layer; 8. rubber; 9. a bottom case; 10. a valve; 11. a gas showerhead; 12. an air inlet pipe; 13. an electromagnetic valve; 14. a one-way valve; 15. a transverse tube; 16. a discharging pipe; 17. and (4) mounting the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1, please refer to fig. 1-3, a superfine dry powder fire extinguishing apparatus comprises a housing 1, a bottom shell 9 welded in the housing 1, a spray pipe 4 welded in the middle of the bottom shell 9, an air inlet of the spray pipe 4 extending into a spray head 2 through a hollow shell 3, a discharging pipe 16 fixedly connected to the bottom ends of two sides of the bottom shell 9, superfine dry powder on the bottom shell 9 moving out through the discharging pipe 16, a horizontal pipe 15 bonded to the bottom end of the housing 1, a nozzle 11 screwed to the horizontal pipe 15, the horizontal pipe 15 communicating with an air inlet pipe 12, high pressure air flowing through the air inlet pipe 12 spraying upwards through the nozzle 11 on the horizontal pipe 15, an outer layer 7 wrapped on the outer surface of the housing 1, the outer layer 7 improving the impact resistance of the housing 1, reinforcing rings 5 bonded on the surface of the outer layer 7, and three reinforcing rings 5 surrounding the outer side of the housing 1, can weaken the impact with external object contact earlier, the 5 outside fixedly connected with rubbers 8 of beaded finish, beaded finish 5 and the cooperation of rubbers 8 improve the holistic shock resistance of casing 1.

Specifically, the top end of the spray pipe 4 is fixedly connected with a hollow shell 3, the outer side of the hollow shell 3 is connected with spray heads 2 in a surrounding mode, air in the spray pipe 4 carries superfine dry powder to enter the hollow shell 3, and the superfine dry powder is sprayed out of the periphery through the spray heads 2 arranged on the hollow shell 3.

Specifically, a storage chamber 6 is formed between the housing 1 and the bottom shell 9, the storage chamber 6 is filled with superfine dry powder, the bottom end of the transverse pipe 15 is connected with an air inlet pipe 12 in a threaded manner, and external high-pressure air is conveyed into the transverse pipe 15 through the air inlet pipe 12.

Specifically, the surface of the reinforcing ring 5 is provided with an installation groove 17, the installation groove 17 formed in the surface of the reinforcing ring 5 can facilitate the installation and fixation of the rubber 8, and the rubber 8 is bonded in the installation groove 17.

Specifically, the current input ends of the valve 10, the solenoid valve 13 and the check valve 14 are electrically connected with an external power supply through conducting wires, and the external power supply respectively provides power for the valve 10, the solenoid valve 13 and the check valve 14.

Embodiment 2, referring to fig. 1, the difference between this embodiment and embodiment 1 is: the discharging pipe 16 is provided with a valve 10, the valve 10 is a one-way valve, so that the superfine dry powder in the storage chamber 6 can be conveyed downwards through the discharging pipe 16, the top end of the air inlet pipe 12 is provided with a one-way valve 14, the one-way valve 14 can enable high-pressure air in the air inlet pipe 12 to flow into the transverse pipe 15 in a one-way manner, the right side of the air inlet pipe 12 is provided with an electromagnetic valve 13, and the electromagnetic valve 13 can control the air circulation condition in the air inlet pipe 12.

When the utility model is used, when detecting that the outside fire occurs, the electromagnetic valve 13 on the air pipe 12 is opened after being electrified, the model of the electromagnetic valve 13 is 4V210-08, the outside high-pressure gas is conveyed into the connected transverse pipe 15 through the air pipe 12, the air pipe 12 is provided with the one-way valve 14, the model of the one-way valve 14 is CV-01, the gas can move in one way, the transverse pipe 15 is connected with a plurality of air nozzles 11, namely, the high-pressure gas in the transverse pipe 15 is sprayed upwards through the plurality of air nozzles 11, the superfine dry powder at different positions above can be blown, the dry powder is uniformly dispersed and all the dry powder can be blown upwards, simultaneously, the valve 10 on the discharging pipe 16 is opened, the model of the valve 10 is 2W, the proper amount of the dry powder in the storeroom 6 is conveyed downwards in one way through the superfine dry powder discharging pipe 16 connected at two sides of the bottom shell 9, the high-pressure gas sprayed by the air nozzles 11 upwards drives the superfine dry powder moved out from the discharging pipe 16 to upwards to enter the spraying pipe 4, the ultra-fine dry powder moved out of the blanking pipe 16 is enough and not enough to block a pipeline, the gas carrying the ultra-fine dry powder is continuously conveyed into the hollow shell 3 through the spray pipe 4, the gas is sprayed to four sides through the upper spray head 2 of the hollow shell 3 to extinguish fire, the outer surface of the shell 1 is wrapped by the outer layer 7 made of PC/ABS alloy, the shell has excellent heat resistance, weather resistance, size stability and impact resistance, the impact strength is 3-4 times of PC at normal temperature, the integral impact resistance of the shell 1 can be improved, the reinforcing ring 5 fixed on the outer side of the shell 1 is also made of PC/ABS alloy, rubber 8 is bonded in the mounting groove 17 formed in the outer side of the reinforcing ring 5, and the rubber 8 has a curled long-chain molecular structure and weaker secondary force among molecules; make rubber 8 have good shock attenuation, shock-absorbing capacity, can absorb external impact, when the device wholly emptys or collides with external object, rubber 8 earlier contacts with external object on beaded finish 5 and the beaded finish 5, can absorb partial impact, thereby reduces the whole impact force that receives of casing 1 and avoids casing 1 to warp.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a superfine dry powder extinguishing device, includes casing (1), its characterized in that: the utility model discloses a shower nozzle, including casing (1), bottom shell (9), spray tube (4), air inlet, violently manage (15) threaded connection and have jet-propelled head (11), violently manage (15) and intake pipe (12) intercommunication, casing (1) surface parcel has outer layer (7), outer layer (7) surface bonding has beaded finish (5), and beaded finish (5) have threely, beaded finish (5) outside fixedly connected with rubber (8).

2. The ultra-fine dry powder fire extinguishing apparatus according to claim 1, wherein: the spray pipe (4) top fixedly connected with hollow shell (3), the hollow shell (3) outside is encircleed and is connected with shower nozzle (2).

3. The ultra-fine dry powder fire extinguishing apparatus according to claim 1, wherein: a storage chamber (6) is formed between the shell (1) and the bottom shell (9), and an air inlet pipe (12) is connected to the bottom end of the transverse pipe (15) in a threaded mode.

4. The ultra-fine dry powder fire extinguishing apparatus according to claim 1, wherein: the valve (10) is installed in unloading pipe (16), check valve (14) are installed on intake pipe (12) top, solenoid valve (13) are installed on intake pipe (12) right side.

5. The ultra-fine dry powder fire extinguishing apparatus according to claim 1, wherein: the surface of the reinforcing ring (5) is provided with a mounting groove (17), and rubber (8) is bonded in the mounting groove (17).

6. The ultra-fine dry powder fire extinguishing apparatus according to claim 4, wherein: and the current input ends of the valve (10), the electromagnetic valve (13) and the one-way valve (14) are electrically connected with an external power supply through leads.