阅读说明：本技术 一种船用柜式超细干粉灭火装置 (Cabinet type superfine dry powder fire extinguishing device for ship ) 是由 宋明韬 宋国栋 李素莲 王田美 李光磊 于 2020-07-13 设计创作，主要内容包括：本发明涉及船舶灭火技术领域,尤其为一种船用柜式超细干粉灭火装置,包括安装柜、氮气瓶和干粉罐,所述安装柜的内部左侧固定连接有氮气瓶,所述氮气瓶的右侧密封连接有减压器,所述减压器的右侧上方设有信号反馈器,所述安装柜的上方设有定压释放装置,所述定压释放装置的内侧设有释放管,所述减压器的右端密封连接有低压金属软管,所述低压金属软管的右侧下端设有进气管,所述进气管的下端设有进气管接头,本发明中,通过设置的安装柜、定压释放装置和释放管,利用安装柜内的减压器控制氮气瓶内的氮气输送,从而使干粉罐内的干粉能够通过释放管将干粉输送出,能够在节省空间的同时对灭火装置自身进行防护。(The invention relates to the technical field of ship fire extinguishing, in particular to a cabinet type superfine dry powder fire extinguishing device for ships, which comprises an installation cabinet, a nitrogen cylinder and a dry powder tank, wherein the left side inside the installation cabinet is fixedly connected with the nitrogen cylinder, the right side of the nitrogen cylinder is hermetically connected with a pressure reducer, a signal feedback device is arranged above the right side of the pressure reducer, a constant pressure release device is arranged above the installation cabinet, the inner side of the constant pressure release device is provided with a release pipe, the right end of the pressure reducer is hermetically connected with a low-pressure metal hose, the lower end of the right side of the low-pressure metal hose is provided with an air inlet pipe, and the lower end of the air inlet pipe is provided with an air inlet pipe joint. The fire extinguishing device can be protected while saving space.)

1. The utility model provides a marine cabinet type superfine dry powder extinguishing device, includes installation cabinet (1), nitrogen cylinder (2) and dry powder jar (13), its characterized in that: the device is characterized in that a nitrogen gas bottle (2) is fixedly connected to the left side inside the installation cabinet (1), an electric starting device (3) is fixedly connected to the left side of the nitrogen gas bottle (2), a pressure reducer (4) is connected to the right side of the nitrogen gas bottle (2) in a sealing manner, a signal feedback device (5) is arranged above the right side of the pressure reducer (4), a constant pressure releasing device (6) is arranged above the installation cabinet (1), a releasing pipe (7) is arranged on the inner side of the constant pressure releasing device (6), the constant pressure releasing device (6) is connected with the releasing pipe (7) in a sealing manner, the signal feedback device (5) is fixedly connected with the releasing pipe (7), a low-pressure metal hose (8) is connected to the right end of the pressure reducer (4) in a sealing manner, an air inlet pipe (9) is arranged at the lower end of the right side of the low-pressure metal hose, the upper end sealing connection of intake-tube connection (10) has intake-tube sealing gasket (11), sealing connection between intake-tube sealing gasket (11) and intake pipe (9), the right side lower extreme sealing connection of low pressure metal collapsible tube (8) has metal collapsible tube to seal up (12), sealing connection between metal collapsible tube seals up (12) and intake pipe (9).

2. The cabinet type superfine dry powder fire extinguishing device for the ship of claim 1, which is characterized in that: the dry powder tank (13) is fixedly connected to the right side of the interior of the installation cabinet (1), a pressure gauge (14) is arranged at the upper end of the dry powder tank (13), a pressure gauge sealing gasket (15) is connected to the lower end of the pressure gauge (14) in a sealing mode, the pressure gauge sealing gasket (15) is connected with the dry powder tank (13) in a sealing mode, and a safety valve (16) is fixedly connected to the right side of the upper end of the dry powder tank (13).

3. The cabinet type superfine dry powder fire extinguishing device for the ship of claim 2, which is characterized in that: the upper end right side of dry powder jar (13) is equipped with low high sealed valve (17) of leaking, the lower extreme sealing connection who leaks low high sealed valve (17) has low high sealed valve packing (18) of leaking, low leak high sealed valve packing (18) and dry powder jar (13) between sealing connection.

4. The cabinet type superfine dry powder fire extinguishing device for the ship of claim 1, which is characterized in that: the right side of installation cabinet (1) is equipped with wireless remote control unit assembly (19), the left side of wireless remote control unit assembly (19) is equipped with fire linkage alarm host computer (20), the right side top of installation cabinet (1) is equipped with the outer start stop button (21) of guard band.

5. The cabinet type superfine dry powder fire extinguishing device for the ship of claim 1, which is characterized in that: the dry powder jar is characterized in that the release pipe (7) is in sealing connection with the dry powder jar (13), a spray head (22) is in sealing connection with the upper portion of the release pipe (7), a fire detector (23) is arranged above the spray head (22), and an audible and visual alarm (24) is arranged below the spray head (22).

Technical Field

The invention relates to the technical field of ship fire extinguishing, in particular to a cabinet type superfine dry powder fire extinguishing device for a ship.

Background

With the development of society, the application of the superfine dry powder fire extinguishing device is increasingly wide, the cabinet type superfine dry powder fire extinguishing device for the ship has a structure of gas-powder separation, the gas adopts inert gas nitrogen, and a nitrogen cylinder is provided with a safety release device, so that the safety performance is improved; the particle size of the dry powder is less than or equal to 5 mu m, the electric insulation grade is not less than or equal to 10kv, the dry powder has no corrosion to electrical equipment and metal, the tank body and the pipeline of the marine cabinet type superfine dry powder fire extinguishing device are made of stainless steel metal, the exterior surface is sprayed with saline water anti-corrosion paint, the problem that the metal is corroded by salt spray in a ship environment is solved, and the spray head adopts the Laval principle, so that the spray performance is greatly improved.

Disclosure of Invention

The invention aims to provide a cabinet type superfine dry powder fire extinguishing device for a ship, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a cabinet type superfine dry powder extinguishing device for ships comprises an installation cabinet, a nitrogen cylinder and a dry powder tank, wherein the inside left side of the installation cabinet is fixedly connected with the nitrogen cylinder, the left side of the nitrogen cylinder is fixedly connected with an electric starting device, the right side of the nitrogen cylinder is hermetically connected with a pressure reducer, a signal feedback device is arranged above the right side of the pressure reducer, a constant pressure releasing device is arranged above the installation cabinet, the inner side of the constant pressure releasing device is provided with a releasing pipe, the constant pressure releasing device is hermetically connected with the releasing pipe, the signal feedback device is fixedly connected with the releasing pipe, the right end of the pressure reducer is hermetically connected with a low-pressure metal hose, the lower end of the right side of the low-pressure metal hose is provided with an air inlet pipe, the lower end of the air inlet pipe is provided with an air inlet pipe joint, the upper end of the air inlet pipe, the lower end of the right side of the low-pressure metal hose is hermetically connected with a metal hose sealing gasket, and the metal hose sealing gasket is hermetically connected with the air inlet pipe.

Preferably, the right side of the inside of the installation cabinet is fixedly connected with a dry powder tank, the upper end of the dry powder tank is provided with a pressure gauge, the lower end of the pressure gauge is hermetically connected with a pressure gauge sealing gasket, the pressure gauge sealing gasket is hermetically connected with the dry powder tank, and the right side of the upper end of the dry powder tank is fixedly connected with a safety valve.

Preferably, the upper end right side of dry powder jar is equipped with low and lets out high sealed valve, the lower extreme sealing connection who lets out high sealed valve of low leaks has low to let out high sealed valve sealed pad, low let out high sealed valve sealed pad and dry powder jar between sealing connection.

Preferably, the right side of the installation cabinet is provided with a wireless remote control device assembly, the left side of the wireless remote control device assembly is provided with a fire linkage alarm host, and the right side of the installation cabinet is provided with a starting and stopping button outside the protection zone.

Preferably, the release pipe is in sealing connection with the dry powder tank, a spray head is connected above the release pipe in a sealing mode, a fire detector is arranged above the spray head, and an audible and visual alarm is arranged below the spray head.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the installation cabinet, the constant pressure release device and the release pipe, nitrogen gas in the nitrogen gas bottle is controlled to be conveyed by using the pressure reducer in the installation cabinet, so that dry powder in the dry powder tank can be conveyed out through the release pipe, and the fire extinguishing device can be protected while the space is saved;

2. according to the invention, by the aid of the nitrogen bottle, the dry powder tank and the spray head, the superfine dry powder in the dry powder tank can be sprayed out through the spray head by means of nitrogen in the nitrogen bottle, so that fire extinguishing treatment is carried out, namely, fire extinguishing can be carried out on a fire area, and personnel safety can be guaranteed.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention.

In the figure: 1-mounting a cabinet, 2-nitrogen cylinder, 3-electric starting device, 4-pressure reducer, 5-signal feedback device, 6-constant pressure releasing device, 7-releasing pipe, 8-low pressure metal hose, 9-air inlet pipe, 10-air inlet pipe joint, 11-air inlet pipe sealing gasket, 12-metal hose sealing gasket, 13-dry powder tank, 14-pressure gauge, 15-pressure gauge sealing gasket, 16-safety valve, 17-low-pressure-discharge high-density valve, 18-low-pressure-discharge high-density valve sealing gasket, 19-wireless remote control device assembly, 20-fire linkage alarm host, 21-starting stop button outside the protection area, 22-spray head, 23-fire detector and 24-audible and visual alarm.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

a cabinet type superfine dry powder extinguishing device for ships comprises an installation cabinet 1, a nitrogen cylinder 2 and a dry powder tank 13, wherein the left side inside the installation cabinet 1 is fixedly connected with the nitrogen cylinder 2, the left side of the nitrogen cylinder 2 is fixedly connected with an electric starting device 3, the right side of the nitrogen cylinder 2 is hermetically connected with a pressure reducer 4, a signal feedback device 5 is arranged above the right side of the pressure reducer 4, a constant pressure release device 6 is arranged above the installation cabinet 1, a release pipe 7 is arranged on the inner side of the constant pressure release device 6, the constant pressure release device 6 is hermetically connected with the release pipe 7, the signal feedback device 5 is fixedly connected with the release pipe 7, the right end of the pressure reducer 4 is hermetically connected with a low-pressure metal hose 8, an air inlet pipe 9 is arranged at the lower end of the right side of the low-pressure metal hose 8, an air inlet pipe connector 10 is arranged at the lower end of the air inlet pipe 9, the lower end of the right side of the low-pressure metal hose 8 is hermetically connected with a metal hose sealing gasket 12, and the metal hose sealing gasket 12 is hermetically connected with the air inlet pipe 9.

A dry powder tank 13 is fixedly connected to the right side inside the installation cabinet 1, a pressure gauge 14 is arranged at the upper end of the dry powder tank 13, a pressure gauge sealing gasket 15 is hermetically connected to the lower end of the pressure gauge 14, the pressure gauge sealing gasket 15 is hermetically connected with the dry powder tank 13, and a safety valve 16 is fixedly connected to the right side of the upper end of the dry powder tank 13, so that fire can be extinguished by using superfine dry powder in the dry powder tank 13 when a fire breaks out; the right side of the upper end of the dry powder tank 13 is provided with a low-leakage high-density valve 17, the lower end of the low-leakage high-density valve 17 is hermetically connected with a low-leakage high-density valve sealing gasket 18, and the low-leakage high-density valve sealing gasket 18 is hermetically connected with the dry powder tank 13, so that the dry powder tank 13 can be effectively prevented from leakage; a wireless remote control device assembly 19 is arranged on the right side of the installation cabinet 1, a fire linkage alarm host 20 is arranged on the left side of the wireless remote control device assembly 19, and an external start stop button 21 is arranged above the right side of the installation cabinet 1, so that the cabinet type fire extinguishing device can integrate detection, alarm, start and fire extinguishing; the release pipe 7 is connected with the dry powder tank 13 in a sealing mode, the spray head 22 is connected above the release pipe 7 in a sealing mode, the fire detector 23 is arranged above the spray head 22, the audible and visual alarm 24 is arranged below the spray head 22, and therefore when a fire breaks out in a protection area, signals can be sent out through the fire detector 23 and the audible and visual alarm 24.

The working process is as follows: when a fire disaster occurs in the protection area, a fire detector 23 and an audible and visual alarm 24 in the protection area detect a fire signal or press a start stop button 21 outside the protection area and start a wireless remote control device assembly 19, so that a start signal can be sent to a fire linkage alarm host 20, at the moment, the fire linkage alarm host 20 starts to count down for 30s and starts in a delayed way, the stop button can be pressed in 30s to stop starting and can be started again, after 30s, the fire linkage alarm host 20 sends to an electric starting device 3 of a cabinet type fire extinguishing device, the electric starting device 3 starts to enable a nitrogen bottle 2 to be opened to release nitrogen, the nitrogen is decompressed by a decompressor 4 to enter an air inlet pipe 9 and enter a dry powder tank 13 through the air inlet pipe 9, when the pressure in the dry powder tank 13 reaches a certain value, a constant pressure releasing device 6 is started, the constant pressure releasing device 6 is started to enable an ultrafine dry powder extinguishing agent in the dry powder tank 13 to be output to a spray head 22, so as to utilize the spray head 22 to extinguish the fire in the fire area, and simultaneously, the signal feedback device 5 is started and sends out the prompt that the fire extinguishing agent is sprayed in the protection area.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.