CN213884842U - Fire extinguishing system for FPSO (floating production storage and offloading) electric room module - Google Patents
Fire extinguishing system for FPSO (floating production storage and offloading) electric room module Download PDFInfo
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- CN213884842U CN213884842U CN202022205146.3U CN202022205146U CN213884842U CN 213884842 U CN213884842 U CN 213884842U CN 202022205146 U CN202022205146 U CN 202022205146U CN 213884842 U CN213884842 U CN 213884842U
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Abstract
The utility model discloses a fire extinguishing system for FPSO electricity is module between, including fixing at the left fire extinguishing agent storage box of base, it has the notes liquid mouth to open on the wall of storage box left side, and a connecting axle passes the bearing that sets up at the shell diapire and sets up and both ends are fixed with the slip gyro wheel along the horizontal direction, and the support passes through the bolt fastening on the base. Two upper and lower cavities are divided into with shell inside along the fixed baffle of horizontal direction, install the rubber pot in the lower part, T type pipe lower extreme pressure is on the roof of rubber pot, be equipped with the air inlet valve on the lateral wall of upper portion air chamber, install the force pump on the feed liquor pipeline, one end and the liquid outlet intercommunication of fire extinguishing agent storage box lower part, the other end and stop valve intercommunication, the inlet intercommunication on stop valve and the rubber pot, drain pipe one end and rubber pot liquid outlet intercommunication, the other end and the import intercommunication of two branches, install the solenoid valve on two branches and install the nozzle in the exit. The controller is connected with the pressure pump, the electromagnetic valve and the stop valve through control lines and is connected with the temperature sensor through signal lines.
Description
Technical Field
The utility model relates to an environmental protection extinguishing device for floating production oil storage ship is last, especially relates to a fire control extinguishing device that is used for FPSO electrical room module.
Background
Fire water is used as the most common fire-fighting medium on ships and is widely used in FPSO (floating production, storage and offloading) and in addition, foam fire extinguishing systems are more applied to large-area liquid fires in the petrochemical industry. However, the investment cost of fire-fighting water is high, and foam extinguishment releases halon which depletes the ozone layer and carbon dioxide which endangers human life, and the natural ecology is affected. At present, the widely accepted green cleaning fire extinguishing medium is NOVEC1230, which is a clear, colorless, slightly-flavored and easily-gasified liquid at normal temperature, does not belong to dangerous goods, is quickly gasified after being released, basically has no residue, has low pressure in a storage tank, is very convenient and stable to transport and store, and has the characteristics of no damage to the ozone layer, low greenhouse effect, high design safety threshold value and the like. While NOVEC1230 has been developed for many years, it has not been used in fire extinguishers. The existing fire extinguishing device has the problems of large volume, light weight, difficult carrying, environmental pollution and the like, and has some defects when in use, such as large consumption of manpower and time cost, and great inconvenience is brought to users.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a extinguishing device for FPSO electrical room module, this device is small, light in weight, compact structure, equipment convenience, strong adaptability, green to fire control effect is good in the use, guarantees the safety and stability operation of electrical room module.
The utility model discloses a fire extinguishing system for FPSO electrical room module, including the base, the left side of base be fixed with the fire extinguishing agent storage box, fire extinguishing agent storage box left wall on open and to have the liquid filling mouth, the liquid filling mouth be used for with carry fire extinguishing agent pipeline intercommunication, a extinguishing device includes the shell, the shell diapire on the left and right sides interval be fixed with two bearings, a connecting axle that sets up along the horizontal direction passes two bearing settings, be fixed with a slip gyro wheel respectively at the left and right ends of connecting axle, be fixed with a support through the bolt on the diapire of shell, the support pass through the bolt fastening on the base;
a baffle is fixed in the shell along the horizontal direction, a cavity in the shell is divided into an upper cavity and a lower cavity which are independent from each other by the baffle, the upper cavity is used as an air chamber, a rubber tank is arranged in the lower cavity, central holes with the same diameter are respectively arranged on the top wall of the shell and the baffle, the axis of the central hole is superposed with the central axis of the shell, the lower end of a hollow T-shaped pipe penetrates through the central holes on the top wall and the baffle and is pressed on the top wall of the rubber tank, the side wall of the air chamber is connected with an air inlet valve by a pipeline, one end of a liquid inlet pipeline is communicated with a liquid outlet arranged at the lower part of the fire extinguishing agent storage box, the other end of the liquid inlet pipeline is sequentially connected with a pressure pump and a stop valve and is communicated with a liquid inlet arranged on the rubber tank by penetrating through a first mounting hole arranged on the shell, one end of a liquid outlet pipeline is communicated with a liquid outlet on the rubber tank, the other end of the liquid outlet pipeline penetrates through a second mounting hole on the shell and is arranged outside the shell, the outlet end of the liquid outlet pipeline is communicated with the inlet ends of the two branch pipelines, an electromagnetic valve is arranged on each branch pipeline, a nozzle is arranged on the outlet of each branch pipeline, the pressure pump, the electromagnetic valve and the stop valve are all connected with the controller through control lines, and the controller is connected with a temperature sensor arranged on the base through signal lines.
Compared with the prior art, adopt the utility model has the advantages of: the utility model discloses a green high efficiency of extinguishing device, transportation are nimble, can carry according to the site conditions, and handle and pulley structure have richened the removal mode of fire extinguisher, have shortened the transit time of fire extinguisher, and the device can be convenient dismantlement and installation simultaneously improves the fire extinguishing efficiency at scene, reduces field work personnel's work load, and the fire extinguishing agent storage box can splendid attire NOVEC1230 fire extinguishing agent, and not only the efficient fire control is put out a fire, does not have harm to the environment moreover.
Drawings
FIG. 1 is a schematic structural view of a fire extinguishing system for an FPSO electrical room module according to the present invention;
FIG. 2 is a schematic view of the main structure of the structure shown in FIG. 1;
fig. 3 is a schematic structural view of a moving part in the structure shown in fig. 1.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in the attached drawing, the utility model discloses a fire extinguishing system for FPSO electricity is module between, including base 1's left side be fixed with fire extinguishing agent storage box 2 left wall on open and to have liquid mouth 3 of annotating, liquid mouth 3 of annotating be used for and carry fire extinguishing agent pipeline intercommunication.
A extinguishing device includes shell 4 shell diapire on the interval be fixed with two bearings 5 about, a connecting axle 6 that sets up along the horizontal direction passes two bearings 5 settings connecting axle 6 about both ends be fixed with a sliding roller 7 respectively shell 4's diapire on have a support 8 through the bolt fastening, support 8 through the bolt fastening on base 1. The bracket 8 is detachable by means of a bolt connection, so that the housing 4 can be pulled by means of the sliding roller 7 when moved.
A baffle is fixed in the shell 4 along the horizontal direction, the cavity in the shell 4 is divided into an upper cavity and a lower cavity which are independent from each other by the baffle, the upper cavity is used as an air chamber 9, a rubber tank 10 is installed in the lower cavity, central holes with the same diameter are respectively arranged on the top wall and the baffle of the shell 4, the axis of the central hole is superposed with the central axis of the shell, the lower end of a hollow T-shaped pipe 11 penetrates through the central holes on the top wall and the baffle and is pressed on the top wall of the rubber tank 10, an air inlet valve 12 is connected on the side wall of the air chamber 9 through a pipeline, one end of a liquid inlet pipeline 13 is communicated with a liquid outlet arranged at the lower part of the fire extinguishing agent storage box 2, the other end of the liquid inlet pipeline 13 is sequentially connected with a pressure pump 14 and a stop valve 23 and is communicated with a liquid inlet arranged on the rubber tank 10 through a first mounting hole arranged on the shell, one end of a liquid outlet pipeline 15 communicates with a liquid outlet opened on the rubber tank 10 and the other end passes through a second mounting hole opened on the shell and is arranged outside the shell, the outlet end of the liquid outlet pipeline 15 communicates with the inlet ends of two branches 16 and 17, an electromagnetic valve 18 is installed on each branch, a nozzle 19 and a nozzle 20 are installed on the outlet of each branch, and two optimized nozzles adopt a shower structure to increase the spray area. The pressure pump 14, the electromagnetic valve 18 and the stop valve 23 are all connected with a controller 21 through control lines, and the controller 21 is connected with a temperature sensor 22 arranged on the base 1 through signal lines.
The working principle of the device is as follows:
opening the liquid injection port 3, enabling NOVEC1230 liquid to enter the fire extinguishing agent storage box 2 from the liquid injection port 3, plugging the liquid injection port 3 with a sealing plug after liquid injection is completed, sending an alarm signal when the temperature sensor 22 detects that the liquid injection port is abnormal, transmitting the alarm signal to the controller 21, outputting a control signal to the electromagnetic valve 18 and the stop valve 23 by the controller 21, automatically opening the electromagnetic valve 18 after receiving the control signal of the controller 21, closing the stop valve 23, screwing down the bolt of the bracket 8 and the base 1 to form a portable fire extinguishing device, moving the fire extinguishing device to a fire scene, manually opening the air inlet valve 12 to fill air into the air chamber 9, manually lifting the T-shaped pipe 11 upwards, fixing the contact part of the T-shaped pipe 11 and the shell 4 through a pipe clamp when the lower end of the T-shaped pipe 11 is completely arranged in the air chamber 9, inflating compressed air in the air chamber 9 into the cavity at the lower part, and rapidly starting compression of the rubber tank 10 under the action of air pressure, the NOVEC1230 liquid stored in the rubber tank 10 is compressed and then enters the two branches 16 and 17 through the liquid outlet pipe 15 and is sprayed out through the two nozzles 19 and 20, the NOVEC1230 liquid is quickly gasified after being released to extinguish the fire, the electromagnetic valve 18 can be set to be a manual mode and an automatic mode, the use mode is selected according to the site fire,
after the fire on site is extinguished, the fire extinguishing device is fixed on the base 1 again, the temperature sensor 22 detects that the temperature on site is reduced and then sends a control signal to the controller 21, the controller 21 sends a control signal to the pressure pump 14, the pressure pump 14 is started after receiving the control signal of the controller 21, meanwhile, the stop valve 23 is opened, and the NOVEC1230 liquid stored in the fire extinguishing agent storage box 2 enters the rubber tank 10 through the liquid inlet pipeline 13 to supplement the NOVEC1230 liquid content in time.
The structure that handle and pulley combined together has richened the removal mode of fire extinguisher, has shortened the transportation time of fire extinguisher, has reduced the injury loss on-the-spot. The NOVEC1230 liquid stored in the rubber cylinder is safe and environment-friendly, is non-toxic and harmless after being gasified, plays a good role in protecting the environment, and realizes green, clean and fire-fighting. The double-nozzle and sprinkler structure increases the fire-extinguishing coverage area, improves the fire-extinguishing effect and can quickly extinguish the fire. The device compact structure, easy dismounting, occupation of land space is little, has made things convenient for the transportation of depositing, makes things convenient for the maintenance in later stage simultaneously, has reduced the maintenance cost.
Claims (2)
1. The utility model provides a fire extinguishing system for FPSO electricity is module between, includes base (1) the left side of base be fixed with fire extinguishing agent storage box (2) fire extinguishing agent storage box left side wall on open and to have liquid mouth (3), the liquid mouth of annotating be used for with carry fire extinguishing agent pipeline intercommunication, its characterized in that:
the fire extinguishing device comprises a shell (4), two bearings (5) are fixed on the bottom wall of the shell at left and right intervals, a connecting shaft (6) arranged along the horizontal direction penetrates through the two bearings (5) to be arranged, a sliding roller (7) is fixed at each of the left end and the right end of the connecting shaft (6), a support (8) is fixed on the bottom wall of the shell (4) through a bolt, and the support (8) is fixed on a base through a bolt;
a baffle is fixed in the shell (4) along the horizontal direction, the cavity in the shell is divided into an upper cavity and a lower cavity which are independent from each other by the baffle, the upper cavity is used as an air chamber (9), a rubber tank (10) is installed in the lower cavity, central holes with the same diameter are respectively arranged on the top wall of the shell and the baffle, the axis of the central hole is superposed with the central axis of the shell, the lower end of a hollow T-shaped pipe (11) penetrates through the central holes on the top wall and the baffle and is pressed on the top wall of the rubber tank, the side wall of the air chamber is connected with an air inlet valve (12) by a pipeline, one end of a liquid inlet pipeline (13) is communicated with a liquid outlet arranged at the lower part of the fire extinguishing agent storage box (2), and the other end of the liquid inlet pipeline is sequentially connected with a pressure pump and a stop valve and is communicated with a liquid inlet arranged on the rubber tank by penetrating through a, the one end of a play liquid pipeline (15) with open the liquid outlet intercommunication on the rubber pot and the other end passes the second mounting hole of opening on the casing and sets up outside the casing, the exit end of play liquid pipeline and the entrance point intercommunication of two branches, all install a solenoid valve (18) on every branch road, all install a nozzle in the export of every branch road, force pump, solenoid valve, stop valve all link to each other with controller (21) through the control line, the controller with install temperature sensor (22) on base (1) through the signal line and link to each other.
2. A fire suppression system for an FPSO electrical room module as recited in claim 1, wherein: both nozzles adopt a shower structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022205146.3U CN213884842U (en) | 2020-09-30 | 2020-09-30 | Fire extinguishing system for FPSO (floating production storage and offloading) electric room module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022205146.3U CN213884842U (en) | 2020-09-30 | 2020-09-30 | Fire extinguishing system for FPSO (floating production storage and offloading) electric room module |
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Publication Number | Publication Date |
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CN213884842U true CN213884842U (en) | 2021-08-06 |
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CN202022205146.3U Active CN213884842U (en) | 2020-09-30 | 2020-09-30 | Fire extinguishing system for FPSO (floating production storage and offloading) electric room module |
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CN (1) | CN213884842U (en) |
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2020
- 2020-09-30 CN CN202022205146.3U patent/CN213884842U/en active Active
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