CN211611386U - Novel full-automatic intelligent tanker aircraft dry powder fire extinguishing device - Google Patents

Abstract

The utility model discloses a novel full-automatic intelligent dry powder fire extinguishing device for an oiling machine, which comprises an explosion-proof box body, a pipeline, a nozzle, a fire detector, a fire alarm controller and a dry powder storage tank, wherein the nozzle and the fire detector are arranged outside the explosion-proof box body; the fire detector is used for detecting a fire signal and transmitting the fire signal to the fire alarm controller, and the fire alarm controller sends an instruction to the electric control valve device according to the received fire signal; the fire alarm controller is provided with a memory for storing detection data and a communication module for data transmission connection with the cloud server. The utility model discloses utilize memory and the communication module that sets up, realize the data networking with the monitoring, can put out a fire by long-range intelligent monitoring, can in time know the monitoring situation, be fit for being used for the open place that has the explosion risk.

Description

Novel full-automatic intelligent tanker aircraft dry powder fire extinguishing device

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a novel full-automatic intelligent tanker aircraft dry powder fire extinguishing device.

Background

At present, the existing automatic dry powder fire extinguishing device is not configured with related networking functions, a monitor cannot remotely check monitoring information and states, and can know the information only when going to the site, so that even if abnormal conditions occur, the abnormal conditions can not be found and processed in time, and serious consequences are caused.

In view of the current situation, it is necessary to develop an automatic fire extinguishing apparatus capable of remotely and intelligently monitoring fire extinguishing so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel full-automatic intelligent tanker aircraft dry powder extinguishing device has solved the problem that automatic fire extinguishing device can not network remote monitoring among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel full-automatic intelligent dry powder extinguishing device for an oiling machine comprises an explosion-proof box body, a pipeline, a nozzle, a fire detector, a fire alarm controller and a dry powder storage tank filled with superfine dry powder extinguishing agent with certain pressure gas, wherein the nozzle and the fire detector are arranged outside the explosion-proof box body, the dry powder storage tank is arranged inside the explosion-proof box body, the top of the dry powder storage tank is provided with an electric control valve device, and the electric control valve device is communicated to the nozzle through the pipeline; the fire detector is connected with the input end of the fire alarm controller and used for detecting a fire signal and transmitting the fire signal to the fire alarm controller; the electric control valve device is connected with the output end of the fire alarm controller, and the fire alarm controller sends an instruction to the electric control valve device according to a received fire signal; the fire alarm controller is provided with a memory for storing detection data and a communication module for data transmission connection with the cloud server.

Further, the communication module is any one of a WIFI communication module, a Bluetooth communication module and a network cable. Data are transmitted in a wireless network mode and uploaded to a cloud server through a WIFI communication module or a Bluetooth communication module, and circuit laying is reduced; or, the data are transmitted in a wired network mode and uploaded to the cloud server by adopting a network cable, so that the data transmission is stable.

Further, the fire detector is one or more than two of a temperature-sensitive detector, a smoke-sensitive detector, a flame detector and an odor gas detector. The fire alarm system comprises a fire alarm controller, a temperature sensing detector, a smoke detector, a flame detector, an odor gas detector and a smell gas detector, wherein the temperature sensing detector is used for detecting the temperature generated when a fire disaster occurs and providing a temperature data signal to the fire alarm controller, the smoke sensing detector is used for detecting the smoke generated when the fire point is reached and providing a smoke data signal to the fire alarm controller, the flame detector is used for detecting the flame luminosity generated when the fire point is reached and providing a flame data signal to the fire alarm controller, and the smell gas detector is used for detecting the specific gas and the corresponding smell generated when the fire disaster occurs and. In order to improve the detection accuracy of fire signals, a plurality of fire detectors can be combined together for omnibearing detection, and the fire is controlled in the early stage of the fire. Preferably, the temperature-sensitive detector and the smoke-sensitive detector are used in a matched mode, for example, when only a temperature signal or a smoke signal is detected, only an alarm is given and the electric control valve device is not started to extinguish fire, and when a fire temperature signal and a fire smoke signal are detected simultaneously, the electric control valve device is started to extinguish fire.

Further, the fire alarm controller is provided with a GPS positioning module for providing position information, and the data of the position information can be uploaded to a cloud server through a communication module.

Further, the fire alarm controller is electrically connected with a camera. Set up the camera, can be responsible for the regional developments of putting out a fire by real time monitoring to the content storage that the camera was made a video recording is in the memory, then uploads image data to high in the clouds server through communication module, reaches image feedback's effect.

Furthermore, the input end of the fire alarm controller is connected with a digital pressure gauge for detecting the pressure of the dry powder storage tank. The fire alarm controller can determine the pressure in the dry powder storage tank according to the electric signal provided by the digital pressure gauge, and further judge whether the dry powder storage tank is opened and the surplus of the fire extinguishing agent, so that the abnormal condition of the dry powder storage tank can be found in time and processed in time, and the normal prevention of fire extinguishing is ensured.

Furthermore, one of the inside lateral wall of explosion-proof box is provided with and is used for cramping fixedly the U-shaped clamp of dry powder basin, the both ends of U-shaped clamp are connected through bolt and nut subassembly respectively the lateral wall. The dry powder storage tank can be fixedly and stably arranged in the explosion-proof box body by utilizing the U-shaped hoop, so that the dry powder storage tank is prevented from being toppled and influenced in use.

Furthermore, fire alarm controller electric connection has the display screen, can show feedback fire detection information and monitoring status information in real time.

Furthermore, the fire alarm controller is electrically connected with an audible and visual alarm. When a fire disaster occurs, the fire alarm controller sends out a fire alarm signal to the audible and visual alarm, and the audible and visual alarm gives an alarm in an audible and visual mode after receiving the fire alarm signal to remind people of extinguishing the fire.

Furthermore, the fire alarm controller is electrically connected with a power module. The power supply module is used for providing corresponding use voltage, such as mains supply connected with 220V for power supply.

Furthermore, the fire alarm controller is fixedly arranged in the explosion-proof box body through a mounting box. The fire alarm controller is protected by the mounting box and is integrally mounted and placed in the explosion-proof box body, so that the explosion-proof performance is improved.

Further, the cloud server is connected with a user terminal for remote monitoring control through a network. The user terminal can be mobile use terminals such as a mobile phone and a tablet, and can check monitoring data content which can be checked on the cloud server and operate through downloading and installing corresponding APP programs, so that remote monitoring and control are realized.

Furthermore, the fire alarm controller is electrically connected with a switch button for manually opening or closing the electric control valve device. When people find and confirm a fire, the switch button can be directly started manually, the fire alarm controller starts the electric control valve device to open, and the fire extinguishing agent is sprayed out to extinguish the fire in time.

Further, automatically controlled valve device includes container valve and solenoid valve, the container valve includes valve body, piston, reset spring, valve gap, valve mother, diaphragm, the bottom of valve body be equipped with the dry powder import of dry powder basin intercommunication, the lateral wall of valve body be equipped with the dry powder export of pipeline intercommunication, the inside of valve body is equipped with the valve pocket that switches on dry powder import and dry powder export, the valve gap is installed the upper portion of valve body, the piston activity sets up in the valve pocket and by reset spring top pushes up sealed dry powder import with the dry powder export, the piston is equipped with the intercommunication dry powder import with the through-hole of valve pocket, valve gap upper portion is equipped with the spliced pole, the spliced pole is equipped with the cavity passageway that switches on with the valve pocket, the valve mother installs on the spliced pole, the upper portion of valve mother is equipped with the installation the mounting hole of solenoid valve and the disappointing hole of intercommunication mounting hole and the valve mother's outer wall, the aperture of disappointing hole is greater than the aperture of through-hole, the diaphragm is sealed to be set up the cavity passageway with between the mounting hole, the ejector pin end of solenoid valve is equipped with and is used for puncturing the felting needle of diaphragm, the solenoid valve with fire alarm controller's output is connected.

Compared with the prior art, the utility model provides a novel full-automatic intelligent tanker aircraft dry powder extinguishing device possesses following beneficial effect:

the utility model has the advantages that the explosion-proof box body is arranged to place the dry powder storage tank, thereby playing the explosion-proof effect; utilize memory and communication module that sets up, realize networking the data of monitoring, can put out a fire by long-range intelligent monitoring, can in time know the monitoring situation, be fit for being used for the protection to fill open places that have the explosion risk such as electric pile, filling station, tanker aircraft.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a schematic cross-sectional view of a container valve according to the present invention;

fig. 3 is a schematic view of the electric control valve device of the present invention in a closed state;

fig. 4 is a schematic view of the electric control valve device of the present invention in an opened state;

fig. 5 is a block diagram of the control principle of the present invention.

Reference numerals: 1. an explosion-proof box body; 11. a side wall; 12. mounting a box; 13. a U-shaped clamp; 14. a bolt and nut assembly; 15. a movable door; 2. an electrically controlled valve device; 21. a container valve; 211. a valve body; 2111. a dry powder inlet; 2112. a dry powder outlet; 2113. a valve cavity; 212. a piston; 2121. a through hole; 213. a return spring; 214. a valve cover; 2141. connecting columns; 2142. a hollow channel; 215. a valve nut; 2151. mounting holes; 2152. an air release hole; 216. a membrane; 22. an electromagnetic valve; 221. a needle; 23. a straw; 3. a pipeline; 4. a nozzle; 5. a fire detector; 51. a temperature-sensitive detector; 52. a smoke detector; 53. a flame detector; 54. an odor gas detector; 6. a fire alarm controller; 61. a memory; 62. a communication module; 63. a GPS positioning module; 64. a power supply module; 65. a camera; 66. a display screen; 67. an audible and visual alarm; 68. a switch button; 69. a digital pressure gauge; 7. a dry powder storage tank; 71. superfine dry powder extinguishing agent; 72. welding a bottom ring; 8. a cloud server; 9. a network; 10. a user terminal; 20. and (4) equipment to be protected against fire.

Detailed Description

The technical solution of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, the present embodiment provides a novel full-automatic intelligent dry powder fire extinguishing apparatus for an oiling machine, which includes an explosion-proof box 1, a pipeline 3, a nozzle 4, a fire detector 5, a fire alarm controller 6, and a dry powder storage tank 7 filled with an ultra-fine dry powder fire extinguishing agent 71 with a certain pressure gas. The dry powder storage tank 7 is made of stainless steel. The fire alarm controller 6 can select a host chip with the model number of JB-QBL-QM series. The superfine dry powder extinguishing agent 71 is ABC superfine dry powder extinguishing agent, and has the functions of oxygen isolation and temperature reduction, so that the purpose of stifling and extinguishing fire is achieved. The explosion-proof box body 1 is a cuboid-shaped box body made of a metal plate and a metal support and has good strength, and a movable door 15 is arranged. The nozzle 4 and the fire detector 5 are arranged outside the explosion-proof box body 1, the dry powder storage tank 7 is arranged inside the explosion-proof box body 1, and the dry powder storage tank 7 is placed by arranging the explosion-proof box body 1, so that the explosion-proof function effect is achieved. The top of the dry powder storage tank 7 is provided with an electric control valve device 2, the electric control valve device 2 is communicated to the nozzle 4 through a pipeline 3, the pipeline 3 comprises a straight pipeline and an elbow, and the elbow is connected with different straight pipelines to change the flow direction of the superfine dry powder extinguishing agent 71 in the pipeline. The number of the nozzles 4 is plural, and is communicated with the pipe 3. When installing, install a plurality of nozzles 4 at the top of treating fire protection equipment 20 and around treating fire protection equipment 20 periphery round distribution, every nozzle 4's opening direction is down, so, when treating fire protection equipment 20 to catch fire, each nozzle 4 can be around treating fire protection equipment 20 a week spout superfine dry powder extinguishing agent 71 simultaneously and carry out 360 degrees all-round extinguishments. Preferably, the equipment to be protected from fire 20 is a fuel dispenser. Alternatively, the device 20 to be protected against fire is not limited to a fuel dispenser, but may be a flammable and combustible device such as a charging pile. The fire detector 5 is connected with the input end of the fire alarm controller 6 through a signal wire and is used for detecting fire signals such as temperature, smoke and the like and transmitting the fire signals to the fire alarm controller 6; the electric control valve device 2 is connected with the output end of the fire alarm controller 6, and the fire alarm controller 6 sends out an instruction to the electric control valve device 2 to execute opening or closing action according to the received fire signal; the fire alarm controller 6 is provided with a memory 61 for storing detection data and a communication module 62 for data transmission connection with the cloud server 8. Utilize memory 61 and communication module 62 that set up, realize saving the temperature of monitoring, data such as smog, pressure and upload the networking, can put out a fire by long-range intelligent monitoring, can in time inquire and know a plurality of distributions in different regions the utility model discloses extinguishing device's monitoring situation is fit for being used for the protection to fill open places that have the explosion risk such as electric pile, filling station, tanker aircraft.

Wherein, one of them lateral wall 11 of inside of explosion-proof box 1 is provided with the U-shaped clamp 13 that is used for cramping fixed dry powder storage tank 7, and the both ends of U-shaped clamp 13 are connected through bolt nut subassembly 14 respectively and are fixed on lateral wall 11. The dry powder storage tank 7 can be firmly and stably fixedly arranged in the explosion-proof tank body 1 by utilizing the U-shaped hoop 13, so that the dry powder storage tank 7 is prevented from being toppled and influenced in use. The welding seat ring 72 is welded at the bottom of the dry powder storage tank 7 and used for supporting the dry powder storage tank 7, so that the dry powder storage tank 7 can be stably placed in the explosion-proof box body 1.

Referring to fig. 2 to 4, the electrically controlled valve device 2 includes a container valve 21 and an electromagnetic valve 22, the container valve 21 includes a valve body 211, a piston 212, a return spring 213, a valve cover 214, a valve nut 215, and a diaphragm 216, and the container valve 21 is made of copper alloy. Specifically, the bottom of the valve body 211 is provided with a round dry powder inlet 2111 communicated with the dry powder storage tank 7, and the dry powder inlet 2111 is in threaded connection with the dry powder storage tank 7. Preferably, the dry powder inlet 2111 is further connected with a suction pipe 23 inserted into the dry powder storage tank 7, and the suction pipe 23 facilitates rapid discharge of the ultra-fine dry powder extinguishing agent 71. The suction pipe 23 is made of a galvanized seamless steel pipe or a stainless steel pipe. The side wall of the valve body 211 is provided with a round dry powder outlet 2112 communicated with the pipeline 3, and the connection mode of the dry powder outlet 2112 and the pipeline 3 is threaded connection. The valve body 211 is internally provided with a cylindrical valve cavity 2113 for communicating the dry powder inlet 2111 with the dry powder outlet 2112, and the valve cover 214 is arranged at the upper part of the valve body 211. The piston 212 is movably arranged in the valve cavity 2113 and is pushed by a return spring 213 to seal the dry powder inlet 2111 and the dry powder outlet 2112, one end of the return spring 213 is abutted against the piston 212, the other end of the return spring 213 is abutted against the valve cover 214, and the piston 212 is provided with a through hole 2121 for communicating the dry powder inlet 2111 with the valve cavity 2113. The valve cap 214 has a cylindrical connecting post 2141 at the top, and the connecting post 2141 has a hollow passage 2142 communicating with the valve chamber 2113. The valve nut 215 is installed on the connecting column 2141 in a threaded connection mode, and the upper portion of the valve nut 215 is provided with an installation hole 2151 for installing the electromagnetic valve 22 and six air release holes 2152 for communicating the installation hole 2151 with the outer wall of the valve nut 215. The diameter of the air release hole 2152 is larger than that of the through hole 2121, and preferably, the diameter of the through hole 211 is 1mm, and the diameter of the air release hole 2152 is 3 mm. The diaphragm 216 is made of 304 stainless steel or nickel, is hermetically arranged between the hollow channel 2142 and the mounting hole 2151, and is fixed by the valve nut 215 and the valve cover 214. The plunger end of the electromagnetic valve 22 is provided with a puncture needle 221 for puncturing the membrane 216, and the electromagnetic valve 22 is connected with the output end of the fire alarm controller 6 through an electric wire. As shown in fig. 3, under normal standby protection, the pressure in the valve chamber 2113 is equal to the pressure at the dry powder inlet 2111, and the piston 212 is pushed by the return spring 213 to seal the dry powder inlet 2111 and the dry powder outlet 2112 by spring force. As shown in fig. 4, the solenoid valve is energized and the container valve is opened. The solenoid valve 22 is actuated, the puncture needle 221 pierces the membrane 216 downwards, the gas in the valve cavity 2113 is released rapidly through the gas release hole 2152 at the valve nut 215, the pressure in the valve cavity 2113 is rapidly reduced, the pressure at the dry powder inlet 2111 is unchanged, the piston 212 moves upwards due to the fact that the gas passing amount of the through hole 2121 is far smaller than the gas release amount of the gas release hole 2152, the return spring 213 is compressed, and the ultra-fine dry powder extinguishing agent 71 is sprayed in the opening process until the dry powder inlet 2111 and the dry powder outlet 2112 are completely opened and communicated. When the pressure at the dry powder inlet 2111 is reduced, the container valve 21 closes by itself, that is, when the pressure is reduced to be quite low, the upward thrust of the piston 212 is smaller than the sum of the elastic force of the return spring 213 and the gravity of the piston 212, and the piston 212 starts to move downwards slowly until the container valve 21 is closed. After each fire extinguishing operation, the membrane 216 is replaced with a new one when the ultra-fine dry powder extinguishing agent 71 is refilled.

The fire alarm controller 6 is electrically connected with a power module 64. The power module 64 is used for providing corresponding use voltage, such as mains power connected to 220V for power supply.

The fire alarm controller 6 is electrically connected to the audible and visual alarm 67 through a power line of the DC 24V. As one of the mounting manners, the audible and visual alarm 67 may be mounted to the case 1. When a fire breaks out, the fire alarm controller 6 sends out a fire alarm signal to the audible and visual alarm 67, and the audible and visual alarm 67 gives an alarm in an audible and visual mode after receiving the fire alarm signal to remind people of extinguishing the fire.

The input end of the fire alarm controller 6 is connected with a digital pressure gauge 69 for detecting the pressure of the dry powder storage tank 7. The digital pressure gauge 69 may be a digital pressure gauge model XT-YH-40ZJ 3. The fire alarm controller 6 can determine the pressure in the dry powder storage tank 7 according to the electric signal provided by the digital pressure gauge 69, and further judge whether the dry powder storage tank 7 is opened and the surplus of the fire extinguishing agent, so that the abnormal condition of the dry powder storage tank 7 can be found in time and processed in time, the normal prevention of fire extinguishing is guaranteed, and the function of automatically monitoring the pressure is achieved. If the pressure value is lower than the set pressure, the fire extinguishing is indicated to be sprayed, and the action feedback and the signal feedback are performed. Preferably, a digital pressure gauge 69 is threadably mounted on the container valve 21 at the dry powder inlet 2111 to directly sense the pressure within the dry powder reservoir 7.

In some embodiments, the communication module 62 is any one of a WIFI communication module, a bluetooth communication module, and a network cable. Data are transmitted in a wireless network mode and uploaded to the cloud server 8 through the WIFI communication module or the Bluetooth communication module, circuit laying is reduced, the WIFI communication module can be an ESP8266 Serial WIFI module, and the Bluetooth communication module can be a Bluetooth 4.0BLE module HY254124 PA; or, the data is transmitted in a wired network mode and uploaded to the cloud server 8 by adopting a network cable, so that the data transmission is stable.

The fire detector 5 is one or more of a temperature detector 51, a smoke detector 52, a flame detector 53, and an odor detector 54. The temperature sensing detector 51 is used for detecting the temperature generated during the fire and providing a temperature data signal to the fire alarm controller 6, and an explosion-proof infrared temperature sensing detector with the model number of HAWG-D-2 can be selected; the smoke detector 52 is used for detecting smoke generated when the fire point is reached and providing a smoke data signal to the fire alarm controller 6, and an explosion-proof infrared smoke detector with the model of HASD-YW-2 can be selected; the flame detector 53 is used for detecting the luminosity of the flame generated when the fire point is reached and providing a flame data signal to the fire alarm controller 6, and can be an explosion-proof flame detector with the model A705/IR 2; the odorous gas detector 54 is used to detect a specific gas and a corresponding odor generated upon occurrence of a fire and provide an odorous gas data signal to the fire alarm controller 6. In order to improve the detection accuracy of the fire signal, various fire detectors can be combined and used together, and are arranged at the position of a working area to be protected to carry out all-around detection, so that the fire can be controlled in the early stage of the fire, for example, the various fire detectors are arranged on the equipment 20 to be protected against fire. Preferably, the temperature-sensitive detector 51 and the smoke-sensitive detector 52 are used in combination to be installed on the fuel dispenser, for example, when only a temperature signal or a smoke signal is detected, only an alarm is given and the electronic control valve device 2 is not started to extinguish a fire, and when a fire temperature signal and a fire smoke signal are detected simultaneously, the electronic control valve device 2 is started to extinguish a fire.

Further as a preferred embodiment, the fire alarm controller 6 is provided with a GPS positioning module 63 for providing location information, and the data of the location information can be uploaded to the cloud server 8 through the communication module 62.

Further, in a preferred embodiment, the fire alarm controller 6 is electrically connected to a camera 65. Preferably, the camera 65 is mounted by mounting a support rod on top of the fuel dispenser, allowing for good monitoring and feedback of field image information. Set up camera 65, can be responsible for the regional developments of putting out a fire of real time monitoring to the content storage that camera 65 made a video recording is in memory 61, then uploads image data to cloud server 8 through communication module 62, reaches image feedback's effect.

Further as a preferred embodiment, the fire alarm controller 6 is electrically connected to a display screen 66, which can display feedback fire detection information and monitoring status information in real time. As one of the mounting manners, the display screen 66 may be mounted on the case 1.

Further, as a preferred embodiment, the cloud server 8 is connected with a user terminal 10 for remote monitoring control through a network 9. The user terminal 10 may be a mobile user terminal such as a mobile phone or a tablet, and by downloading and installing a corresponding APP program, the monitoring data content that can be viewed on the cloud server 8 can be viewed and operated, so as to implement remote monitoring and control.

Further, as a preferred embodiment, the fire alarm controller 6 is electrically connected with a switch button 68 for manually opening or closing the electrically controlled valve device 2. As one of the mounting manners, the switch knob 68 may be mounted on the case 1. When people find and confirm a fire, the switch button 68 can be manually started directly, the fire alarm controller 6 starts the electric control valve device 2 to open, and the superfine dry powder extinguishing agent 71 is sprayed out to extinguish the fire in time.

Further, as a preferred embodiment, the fire alarm controller 6 is fixedly installed inside the explosion-proof case 1 through a mounting box 12. The installation box 12 is adopted to protect the fire alarm controller 6 and is integrally installed and placed in the explosion-proof box body 1, so that the explosion-proof performance is improved.

With reference to fig. 1 to 5, the fire extinguishing process of the present invention will be described:

in the normal fire protection process, the digital pressure gauge 69 monitors the pressure of the dry powder storage tank 7 in real time, the temperature-sensitive detector 51 and the smoke detector 52 monitor fire signals in the protection area around the oiling machine in real time, the camera 65 monitors the dynamic state of the fire extinguishing area in real time, the GPS positioning module 63 provides position information, the data of the pressure of the dry powder storage tank 7, the temperature and smoke information and the position information in the protection area are stored in the memory 61 and displayed on the display screen 66 in real time, the data and the image data shot by the camera 65 are uploaded to the cloud server 8 through the communication module 62, monitoring personnel can conveniently inquire the data of the temperature, smoke, pressure, image, position and the like monitored in real time by each fire extinguishing device distributed in different areas in a remote way only through APP on the user terminal 10 such as a mobile phone and the like without going to the site for checking, the purpose of remote intelligent monitoring is achieved.

When a fire breaks out, the fire detector 5 detects two fire signals of smoke and temperature generated around the oiling machine at the same time and transmits the fire signals to the fire alarm controller 6, and the fire alarm controller 6 sends out an instruction to start the electromagnetic valve 22 and open the audible and visual alarm 67 to send out an alarm according to the received fire signals. After the solenoid valve 22 is activated, the needle 221 pierces the membrane 216 downward and the piston 212 moves upward until the container valve 21 is fully opened to open the dry powder inlet 2111 and the dry powder outlet 2112, and the high pressure gas in the dry powder storage tank 7 sends the ultra-fine dry powder extinguishing agent 71 out. The superfine dry powder extinguishing agent 71 is sprayed to the oiling machine through the suction pipe 23, the container valve 21, the pipeline 3 and the nozzle 4 in sequence, and full-automatic intelligent fire extinguishing is realized.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

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 (14)

1. A novel full-automatic intelligent dry powder extinguishing device for an oiling machine comprises an explosion-proof box body (1), a pipeline (3), a nozzle (4), a fire detector (5), a fire alarm controller (6) and a dry powder storage tank (7) filled with an ultrafine dry powder extinguishing agent (71) with certain pressure gas, and is characterized in that the nozzle (4) and the fire detector (5) are arranged outside the explosion-proof box body (1), the dry powder storage tank (7) is arranged inside the explosion-proof box body (1), an electric control valve device (2) is installed at the top of the dry powder storage tank (7), and the electric control valve device (2) is communicated to the nozzle (4) through the pipeline (3); the fire detector (5) is connected with the input end of the fire alarm controller (6) and is used for detecting a fire signal and transmitting the fire signal to the fire alarm controller (6); the electric control valve device (2) is connected with the output end of the fire alarm controller (6), and the fire alarm controller (6) sends an instruction to the electric control valve device (2) according to the received fire signal; the fire alarm controller (6) is provided with a memory (61) for storing detection data and a communication module (62) for carrying out data transmission connection with the cloud server (8).

2. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as defined in claim 1, wherein the communication module (62) is any one of a WIFI communication module, a Bluetooth communication module and a network cable.

3. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine according to claim 1, wherein the fire detector (5) is one or more of a temperature-sensitive detector (51), a smoke-sensitive detector (52), a flame detector (53) and an odor gas detector (54).

4. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as claimed in claim 1, wherein the fire alarm controller (6) is provided with a GPS positioning module (63) for providing position information.

5. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as claimed in claim 1, wherein the fire alarm controller (6) is electrically connected with a camera (65).

6. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as claimed in claim 1, wherein the input end of the fire alarm controller (6) is connected with a digital pressure gauge (69) for detecting the pressure of the dry powder storage tank (7).

7. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine according to claim 1, wherein one side wall (11) inside the explosion-proof box body (1) is provided with a U-shaped clamp (13) for clamping and fixing the dry powder storage tank (7), and two ends of the U-shaped clamp (13) are respectively connected with the side wall (11) through bolt and nut assemblies (14).

8. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine according to any one of claims 1 to 7, wherein the fire alarm controller (6) is electrically connected with a display screen (66).

9. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine according to claim 8, wherein the fire alarm controller (6) is electrically connected with an audible and visual alarm (67).

10. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as claimed in claim 9, wherein the fire alarm controller (6) is electrically connected with a power module (64).

11. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine as claimed in claim 10, wherein the fire alarm controller (6) is fixedly arranged inside the explosion-proof box body (1) through a mounting box (12).

12. The novel dry powder fire extinguishing device for the fully automatic intelligent oiling machine according to claim 10, wherein the cloud server (8) is connected with a user terminal (10) for remote monitoring control through a network (9).

13. The novel dry powder fire extinguishing device for the fully automatic intelligent oiling machine according to claim 10, wherein the fire alarm controller (6) is electrically connected with a switch button (68) for manually opening or closing the electric control valve device (2).

14. The novel full-automatic intelligent dry powder extinguishing device for the oiling machine according to claim 1, wherein the electrically controlled valve device (2) comprises a container valve (21) and an electromagnetic valve (22), the container valve (21) comprises a valve body (211), a piston (212), a return spring (213), a valve cover (214), a valve nut (215) and a diaphragm (216), the bottom of the valve body (211) is provided with a dry powder inlet (2111) communicated with the dry powder storage tank (7), the side wall of the valve body (211) is provided with a dry powder outlet (2112) communicated with the pipeline (3), a valve cavity (2113) communicating the dry powder inlet (2111) and the dry powder outlet (2112) is arranged inside the valve body (211), the valve cover (214) is installed on the upper portion of the valve body (211), the piston (212) is movably arranged in the valve cavity (2113) and is pushed and sealed by the return spring (213), the piston (212) is provided with a through hole (2121) for communicating the dry powder inlet (2111) and the valve cavity (2113), the upper part of the valve cover (214) is provided with a connecting column (2141), the connecting column (2141) is provided with a hollow channel (2142) communicated with the valve cavity, the valve nut (215) is arranged on the connecting column (2141), the upper part of the valve nut (215) is provided with a mounting hole (2151) for mounting the electromagnetic valve and an air release hole (2152) for communicating the mounting hole with the outer wall of the valve nut, the aperture of the air release hole (2152) is larger than that of the through hole (2121), the diaphragm (216) is arranged between the hollow channel (2142) and the mounting hole (2151) in a sealing mode, a puncture needle (221) for puncturing the membrane is arranged at the top rod end of the electromagnetic valve (22), the electromagnetic valve (22) is connected with the output end of the fire alarm controller (6).

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