CN116474289A - Fire-fighting system suitable for offshore unmanned wellhead platform and use method - Google Patents
Fire-fighting system suitable for offshore unmanned wellhead platform and use method Download PDFInfo
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- CN116474289A CN116474289A CN202310432324.1A CN202310432324A CN116474289A CN 116474289 A CN116474289 A CN 116474289A CN 202310432324 A CN202310432324 A CN 202310432324A CN 116474289 A CN116474289 A CN 116474289A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000013535 sea water Substances 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000011161 development Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/06—Hose or pipe bridges
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire-fighting system suitable for an offshore unmanned wellhead platform and a use method thereof, wherein the system comprises: the fixed fire-fighting pipe network system comprises a fire-fighting joint, a fire-fighting filter and a fire-fighting main pipe network, wherein the fire-fighting joint is connected with the fire-fighting filter and the fire-fighting main pipe network through pipelines; a fire water supply carrier comprising a work vessel and a stand fitted on said work vessel; the movable fire-fighting water supply system comprises a fire-fighting water taking pump, a motor, a pipe bag and a water outlet hose, wherein the water outlet hose is arranged in the pipe bag, the pipe bag is fixed on a support, the water taking preventing pump and the motor are assembled at the first end of the water outlet hose and are electrically connected with a power supply system of a working ship, and the second end of the water outlet hose is detachably connected with a fire-fighting joint. The fire-fighting system can be used for long-term manned operation conditions of different unmanned wellhead platforms, optimize platform system configuration, save platform space and reduce platform construction investment.
Description
Technical Field
The invention relates to a fire-fighting system suitable for an offshore unmanned wellhead platform and a use method thereof, and belongs to the technical field of offshore fire-fighting.
Background
The unmanned wellhead platform has few wellhead numbers, the system is simple to set, the required fire water amount of the platform is small, and the operation ship can provide fire water protection for the platform under the long-term operation condition of people, so that after approval by related departments, the unmanned wellhead platform can be provided with no fire pump. Along with the development of digital technology and the construction of intelligent oil fields, the intelligent degree and reliability of the offshore platform are continuously improved, and the unmanned wellhead platform is different from the simple unmanned wellhead platform in the past, and has more development wells and larger regulation. The unmanned wellhead platform has the following working conditions that the unmanned wellhead platform has people to operate are increased, the duration time is prolonged, the required fire-fighting water consumption of the platform is gradually increased, and under the working conditions that the duration time is long and the working conditions that the unmanned wellhead platform has people to operate, particularly under the working conditions that the unmanned wellhead platform is drilled and repaired, the required fire-fighting water consumption of the platform exceeds the fire-fighting capacity of part of operation ships, and the fire-fighting risk of the unmanned wellhead platform has people to operate for a long time is increased.
According to the experience of conventional oil and gas field development projects, a fixed fire-fighting system is required to be arranged on the unmanned wellhead platform, so that initial investment of the unmanned wellhead platform is increased, fault points of the unmanned wellhead platform are increased, a large amount of maintenance workload is brought, and the design of the unmanned wellhead platform is not good. At present, offshore engineering is more, construction resources are tense, a working ship which is required to be locked to meet the fire-fighting requirement of a platform has larger uncertainty in the implementation stage of engineering projects, and the capability upgrading period of the whole fire-fighting system of the working ship on the market is long and difficult to push by means of independent projects. Therefore, a movable fire protection system suitable for the offshore unmanned wellhead platform is urgently needed, and the movable fire protection system is used for guaranteeing the platform safety of the large unmanned wellhead platform when the large unmanned wellhead platform is operated for a long time.
Disclosure of Invention
Aiming at the technical problems, the invention provides a fire-fighting system suitable for an offshore unmanned wellhead platform and a use method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a fire protection system adapted for use with an offshore unmanned wellhead platform, comprising:
the fixed fire-fighting pipe network system is arranged on the unmanned wellhead platform and comprises a fire-fighting joint, a fire-fighting filter and a fire-fighting main pipe network, wherein the fire-fighting joint is connected with the fire-fighting main pipe network through a pipeline, and the fire-fighting filter is arranged on the pipeline connected with the fire-fighting main pipe network;
a fire water supply carrier comprising a work vessel and a stand fitted on said work vessel;
the movable fire water supply system comprises a fire water taking pump, a motor, a pipe bag and a water outlet hose, wherein the water outlet hose is arranged in the pipe bag, the pipe bag is fixed on a support, the fire water taking pump and the motor are assembled at the first end of the water outlet hose and are electrically connected with a power supply system of a working ship, and the second end of the water outlet hose is detachably connected with a fire joint.
The fire-fighting system suitable for the offshore unmanned wellhead platform is characterized in that preferably, at least two fire-fighting connectors are arranged, and the water outlet hoses are arranged in one-to-one correspondence with the fire-fighting connectors.
The fire-fighting system suitable for the offshore unmanned wellhead platform preferably comprises at least two fire-fighting hose stations, wherein the fire-fighting hose stations are connected with the fire-fighting main pipe network through pipelines, and fire-fighting spray guns are arranged in the fire-fighting hose stations.
The fire protection system suitable for the offshore unmanned wellhead platform preferably further comprises at least two international shore connection joints.
The fire protection system suitable for the offshore unmanned wellhead platform preferably comprises a normal power supply system and an emergency power supply system.
The fire-fighting system suitable for the offshore unmanned wellhead platform is characterized in that the fire-fighting water pump and the motor are electrically connected with the power supply system of the operation ship through cables.
The second aspect of the invention provides a method of using a fire protection system suitable for an offshore unmanned wellhead platform, comprising the steps of:
in the installation and connection stage, after the operation ship is parked on a target platform, the fire-fighting water taking pump and the motor are connected and assembled with the water outlet hose, the pipe bag is fixed by the bracket, the water outlet hose is arranged in the pipe bag, the fire-fighting water taking pump and the motor are suspended from the side of the ship to the water taking depth below the sea surface, the movable fire-fighting water supply system is connected with the power supply system of the operation ship, and the water outlet hose is connected with the fire-fighting joint;
under fire working conditions, the fire-fighting water taking pump and the motor are started to take water from the sea surface to deeply absorb seawater, the seawater is conveyed to the fire-fighting joint through the water outlet hose and then enters the fire-fighting main pipe network, and the fire-fighting seawater is conveyed to a fire-fighting spraying area through the fire-fighting main pipe network to carry out fire area spraying protection.
A third aspect of the present invention provides another method of using a fire protection system adapted for an offshore unmanned wellhead platform, comprising the steps of:
in the installation and connection stage, after the operation ship is parked on a target platform, at least two sets of fire-fighting water taking pumps and motors are connected and assembled with corresponding numbers of water outlet hoses, the pipe bags are fixed by the support, the water outlet hoses are arranged in the pipe bags, the fire-fighting water taking pumps and motors are suspended from the side of the ship to a water taking depth below the sea surface, the movable fire-fighting water supply system is connected with a power supply system of the operation ship, and the water outlet hoses are connected with the fire-fighting connectors;
under fire working conditions, the fire-fighting water taking pump and the motor are started to take water from the sea surface to deeply absorb seawater, the seawater passes through the water outlet hose and is conveyed to the fire-fighting joint and enters the fire-fighting main pipe network after being filtered quickly by the fire-fighting filter, one part of fire-fighting seawater passes through the fire-fighting main pipe network and is conveyed to a fire-fighting spraying area to be sprayed and protected, the other part of the seawater is conveyed to the fire-fighting hose station, operators on the platform use the fire-fighting spray gun in the fire-fighting hose station to conduct on-site fire extinguishing, and after the fire is controlled, a fire-fighting system of other external ships can also be connected with the international bank-passing joint to further supply the fire-fighting main pipe network with fire-fighting seawater.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the invention designs a set of standardized fire-fighting pipe network flow on the unmanned wellhead platform, the flow has no fire-fighting pump, the platform moving equipment setting is reduced, and the operation and maintenance workload is reduced.
2. The fire-fighting system can be used for long-term manned operation conditions of different unmanned wellhead platforms, optimize platform system configuration, save platform space and reduce platform construction investment.
3. The movable water supply system can work out of the sea along with different ships, eliminate the bottleneck of the fire fighting capacity of the operation ship, and improve the selectable range of the operation ship and the offshore construction efficiency.
4. After the fire-fighting system of the invention forms a standardized series, the total development well number of the unmanned wellhead platform without a fire pump can be increased, and the oil yield of a single platform can be improved to a certain extent.
5. The movable fire-fighting system has the possibility of being used for more operation scenes such as offshore rescue and the like, and improves the safety of offshore operation.
Drawings
FIG. 1 is a schematic diagram of a mobile fire protection system adapted for use with an offshore unmanned wellhead platform in accordance with one embodiment of the present invention;
the reference numerals are as follows:
1-a working ship; 2-a bracket; 3-cable; 4-a fire-fighting water pump and a motor; 5-a tube capsule; 6-a water outlet hose; 7-a fire joint; 8-a fire filter; 9-a fire main pipe network; 10-fire hose station; 11-international shore connection.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions in the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present disclosure.
At present, offshore engineering is more, construction resources are tense, a working ship which is required to be locked to meet the fire-fighting requirement of a platform has larger uncertainty in the implementation stage of engineering projects, and the capability upgrading period of the whole fire-fighting system of the working ship on the market is long and difficult to push by means of independent projects. Therefore, a movable fire protection system suitable for the offshore unmanned wellhead platform is urgently needed, and the movable fire protection system is used for guaranteeing the platform safety of the large unmanned wellhead platform when the large unmanned wellhead platform is operated for a long time. Aiming at the problems existing in the prior art, the invention provides a fire-fighting system suitable for an offshore unmanned wellhead platform, wherein a set of standardized fire-fighting pipe network flow is designed on the unmanned wellhead platform, the flow is free from fire pump setting, the setting of platform moving equipment is reduced, and the operation and maintenance workload is reduced; the platform system configuration can be used for long-term human operation working conditions of different unmanned wellhead platforms, the platform system configuration is optimized, the platform space is saved, and the platform construction investment is reduced.
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
As shown in FIG. 1, the fire protection system suitable for the offshore unmanned wellhead platform comprises
The fixed fire-fighting pipe network system is arranged on the unmanned wellhead platform and comprises a fire-fighting joint 7 and a fire-fighting main pipe network 9, wherein the fire-fighting joint 7 is connected with the fire-fighting main pipe network 9 through a pipeline; a fire water supply system carrier comprising a working vessel 1 and a cradle 2 fitted on the working vessel 1; the movable fire-fighting water supply system comprises a fire-fighting water taking pump, a motor 4, a pipe bag 5 and a water outlet hose 6, wherein the water outlet hose 6 is arranged in the pipe bag 5, the pipe bag 5 is fixed on the support 2, the water taking preventing pump and the motor 4 are assembled at the first end of the water outlet hose 6 and are electrically connected with a power supply system of the operation ship 1, and the second end of the water outlet hose 6 is detachably connected with the fire-fighting joint 7.
Further, there are at least two fire-fighting joints 7, and the water outlet hoses 6 are arranged in one-to-one correspondence with the fire-fighting joints 7.
In some preferred embodiments of the invention, the fixed fire hose system further comprises at least two fire hose stations 10, the fire hose stations 10 being connected to the fire main network 9 by pipelines, fire lances being provided in the fire hose stations 10.
Further, the fixed fire network system further comprises at least two international bank-passing joints 11.
Further, a fire filter 8 is arranged on a pipeline connected with the fire-fighting main pipe network 9 by the fire-fighting joint 7.
Further, the power supply system of the working ship 1 includes a normal power supply system and an emergency power supply system.
Further, the fire-fighting water intake pump and the motor 4 are electrically connected with the power supply system of the working ship 1 through the cable 3.
The invention also provides a specific implementation method of the fire protection system, which comprises the following steps:
two sets of movable fire water supply systems which are composed of a fire water taking pump, a motor 4, a cable 3, a pipe bag 5 and a water outlet hose 6 and meet the fire control requirement of a target unmanned wellhead platform can be firstly tested in a land place and can be normally operated and then come out of the sea together with the operation ship 1;
in the installation and connection stage, after the operation ship 1 is safely stopped on a target platform, two sets of fire-fighting water taking pumps and motors 4 are respectively connected and assembled with the cable 3, the pipe bag 5 and the water outlet hose 6. The pipe bag 5 is fixed by the bracket 2 of the operation ship 1, the cable 3 and the water outlet hose 6 are placed in the pipe bag 5, the fire-fighting water taking pump and the motor 4 are hung from the side to the water taking depth below the sea surface, the two sets of movable fire-fighting water supply system cables 3 are respectively connected with the normal power supply and the emergency power supply system of the ship, and two different power sources are ensured to supply energy for the movable fire-fighting system. The water outlet hoses 6 of the two sets of fire pumps are respectively connected with two different fire-fighting joints 7 of the unmanned wellhead platform, so that two different pipelines are ensured to supply fire-fighting water for the platform.
Under fire conditions, the fire-fighting water taking pump and the motor 4 are started, seawater is deeply taken from sea surface and is used for platform fire-fighting spraying protection, the seawater is conveyed to the fire-fighting joint 7 through the water outlet hose 6 and enters the fire-fighting main pipe network 9 after being rapidly filtered by the fire-fighting filter 8, part of fire-fighting seawater is conveyed to a fire-fighting spraying area through the fire-fighting main pipe network 9 for fire-area spraying protection, the other part of seawater is conveyed to the fire-fighting hose station 10, operators on the platform can utilize fire-fighting spray guns in the fire-fighting hose station 10 to conduct site fire extinguishment, after the fire is controlled, a fire-fighting system of other external ships can also be connected with the international bank-passing joint 11 on the unmanned wellhead platform fire-fighting main pipe network 9, and the platform fire-fighting main pipe network 9 is further supplied with fire-fighting seawater.
The fire-fighting joint 7, the fire-fighting filter 8 and the international shore-through joint 11 in the unmanned wellhead platform standardized fixed fire-fighting pipe network system are all provided with 2 groups, so that when a fire accident occurs to the unmanned wellhead platform, one fire-fighting water supply pipeline is ensured to fail due to fire or passage fault guidance, and the other fire-fighting water supply pipeline can still normally run.
The above embodiments are only used for illustrating some specific processes of the present invention, in which the displacement and water intake modes of the fire-fighting water pump and the motor 4 are adopted, and the manner in which the crane or the pump bracket 2 of the ship is suspended into the sea surface is adopted, and the position of the platform fire-fighting connector 7 and the specification of the fire-fighting filter 8 can be changed, so that equivalent transformation and improvement on the basis of the technical scheme of the present invention are not excluded from the protection scope of the present invention.
The fire-fighting water taking pump, the motor 4 and the water outlet hose 6 in the movable fire-fighting system are all hoses with good corrosion resistance and high strength, the hoses are connected with the fire-fighting water taking pump by flanges, the hoses in a non-working state can be detachably stored, after the operation ship 1 is in place, the fire-fighting water taking pump can be hung to the side of the operation ship 1 by the crane of the operation ship 1 or fixed on the side of the operation ship 1 by adopting a pump frame, the water taking pipe is suspended below the sea surface, and the water outlet hose 6 is connected with the water inlet pipe of the fire-fighting filter 8 of the unmanned wellhead platform. The normal electricity and emergency electricity of the fire-fighting water intake pump are provided by the power supply system of the operation ship 1, the platform fire gas signal is connected to the control station of the fire-fighting water intake pump, the fire-fighting water intake pump is used for absorbing seawater from the water intake pipe below the vertical sea surface, the seawater is pressurized by the fire-fighting water intake pump and then passes through the fire-fighting water intake pump water outlet pipe connected with the water inlet pipe of the fire-fighting filter 8, and the seawater is filtered by the fire-fighting filter 8 and then is conveyed to the platform fire-fighting main pipe network 9, and finally fire-fighting spraying is realized through the spray heads of the fire-fighting main pipe network 9, so that fire-fighting water spraying protection is provided for unmanned platforms with long-term personnel operation. After the operation is finished, the movable fire-fighting water taking pump returns to the navigation along with the operation ship 1 and can be arranged on other operation ships to be applied to other unmanned platforms.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A fire protection system adapted for an offshore unmanned wellhead platform, comprising:
the fixed fire-fighting pipe network system is arranged on the unmanned wellhead platform and comprises a fire-fighting joint (7), a fire-fighting filter (8) and a fire-fighting main pipe network (9), wherein the fire-fighting joint (7) is connected with the fire-fighting main pipe network (9) through a pipeline, and the fire-fighting filter (8) is arranged on the pipeline where the fire-fighting joint (7) is connected with the fire-fighting main pipe network (9);
fire water supply system carrier comprising a working vessel (1) and a cradle (2) fitted on said working vessel (1);
the utility model provides a portable fire control water supply system, includes fire control water pump and motor (4), pipe bag (5) and play water hose (6), go out water hose (6) and arrange in pipe bag (5), pipe bag (5) are fixed on support (2), fire control water pump and motor (4) assemble in the first end of play water hose (6) and with the power supply system electricity of operation ship (1) is connected, the second end of play water hose (6) with fire control connects (7) and can dismantle and be connected.
2. Fire protection system suitable for an offshore unmanned wellhead platform according to claim 1, wherein there are at least two of the fire protection fittings (7), and the water outlet hoses (6) are arranged in a one-to-one correspondence with the fire protection fittings (7).
3. Fire protection system suitable for an offshore unmanned wellhead platform according to claim 2, wherein the fixed fire protection pipe network system further comprises at least two fire protection hose stations (10), the fire protection hose stations (10) being connected to the fire protection main pipe network (9) by pipelines, fire protection lances being provided in the fire protection hose stations (10).
4. Fire protection system suitable for an offshore unmanned wellhead platform according to claim 1, wherein the power supply system of the working vessel (1) comprises a normal power supply system and an emergency power supply system.
5. Fire protection system suitable for an offshore unmanned wellhead platform according to claim 1, wherein the fire water pump and motor (4) are electrically connected to the power supply system of the working vessel (1) by means of a cable (3).
6. Fire protection system suitable for an offshore unmanned wellhead platform according to claim 3, wherein the fixed fire protection network system further comprises at least two international shore connections (11).
7. A method of using the fire protection system of any one of claims 1-5 adapted for use with an offshore unmanned wellhead platform, comprising the steps of:
in the installation and connection stage, after the operation ship (1) is parked on a target platform, the fire-fighting water taking pump and motor (4) and the water outlet hose (6) are connected and assembled together, the pipe bag (5) is fixed by the bracket (2), the water outlet hose (6) is arranged in the pipe bag (5), the fire-fighting water taking pump and motor (4) are suspended from the side of the ship to a water taking depth below the sea surface, the movable fire-fighting water supply system is connected with a power supply system of the operation ship (1), and the water outlet hose (6) is connected with the fire-fighting joint (7);
under fire working conditions, the fire-fighting water taking pump and the motor (4) are started to take water from the sea surface to deeply absorb seawater, the seawater is conveyed to the fire-fighting joint (7) through the water outlet hose (6) and then enters the fire-fighting main pipe network (9), and the fire-fighting seawater is conveyed to a fire-fighting spraying area through the fire-fighting main pipe network (9) to carry out fire area spraying protection.
8. A method of using the fire protection system of claim 6 adapted for use on an offshore unmanned wellhead platform, comprising the steps of:
in the installation and connection stage, after the operation ship (1) is parked on a target platform, at least two sets of fire-fighting water taking pumps and motors (4) are connected and assembled with a corresponding number of water outlet hoses (6), the pipe bags (5) are fixed by the support (2), the water outlet hoses (6) are arranged in the pipe bags (5), the fire-fighting water taking pumps and motors (4) are suspended from the side of the ship to a water taking depth below the sea surface, the movable fire-fighting water supply system is connected with a power supply system of the operation ship (1), and the water outlet hoses (6) are connected with the fire-fighting connectors (7);
under fire condition, start fire control water intake pump and motor (4) follow sea water intaking degree of depth and draw the sea water, the sea water passes through go out water hose (6) and carry to fire control joint (7), and pass through get into after fire control filter (8) fire control main pipe network (9), a portion fire control sea water pass through fire control main pipe network (9) are carried to fire control spray area and are carried out fire district spray protection, and another part sea water is carried to fire control hose station (10), utilized by the operating personnel on the platform fire control spray gun in fire control hose station (10) carries out on-the-spot fire extinguishing, after the fire is controlled, the fire control system of outside other ships can also with international bank connection (11) is connected, further for fire control main pipe network (9) supply fire control sea water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432324.1A CN116474289A (en) | 2023-04-21 | 2023-04-21 | Fire-fighting system suitable for offshore unmanned wellhead platform and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432324.1A CN116474289A (en) | 2023-04-21 | 2023-04-21 | Fire-fighting system suitable for offshore unmanned wellhead platform and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116474289A true CN116474289A (en) | 2023-07-25 |
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ID=87213296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310432324.1A Pending CN116474289A (en) | 2023-04-21 | 2023-04-21 | Fire-fighting system suitable for offshore unmanned wellhead platform and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116474289A (en) |
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2023
- 2023-04-21 CN CN202310432324.1A patent/CN116474289A/en active Pending
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Inventor after: Hu Bin Inventor after: Zhao Yuexin Inventor after: Chen Zijing Inventor after: Dou Peiju Inventor after: Liu Weibin Inventor after: Wang Qilai Inventor after: Zhang Ming Inventor after: Yi Hualei Inventor after: Xu Haibo Inventor after: Gao Peng Inventor before: Hu Bin Inventor before: Zhao Yuexin Inventor before: Chen Zijing Inventor before: Dou Peiju Inventor before: Liu Weibin Inventor before: Wang Qilai Inventor before: Zhang Ming Inventor before: Hua Yilei Inventor before: Xu Haibo Inventor before: Gao Peng |
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