CN214536281U - Fuel gas supply device for offshore platform - Google Patents
Fuel gas supply device for offshore platform Download PDFInfo
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- CN214536281U CN214536281U CN202120410703.7U CN202120410703U CN214536281U CN 214536281 U CN214536281 U CN 214536281U CN 202120410703 U CN202120410703 U CN 202120410703U CN 214536281 U CN214536281 U CN 214536281U
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Abstract
A fuel gas supply device for offshore platforms relates to the field of offshore oil gas, and comprises a natural gas dehumidifier, a gas injection manifold, a natural gas storage tank, an exhaust manifold, a tapping manifold and a control box which are uniformly arranged on the surface of a supporting base, wherein the surface of the natural gas dehumidifier is provided with a dehumidifying injection pipe, the natural gas dehumidifier is connected with the gas injection manifold through the natural gas supply pipe, the gas injection manifold is connected with the natural gas storage tank through the storage tank injection pipe, the natural gas storage tank is connected with the exhaust manifold through a storage tank discharge pipe, the storage tank discharge pipe is connected with the exhaust manifold, the exhaust manifold is connected with the tapping manifold, the tapping manifold is provided with the gas tapping pipe and a pressure sensor, the control box is internally provided with a monitoring device, an electric control valve and a booster pump controller, the novel device is convenient to use, has wide application scenes, and ensures the safety of the fuel gas for offshore platforms, the convenience in the production process of the offshore oil and gas field is improved.
Description
Technical Field
The utility model relates to an ocean oil gas field, concretely relates to fuel gas feeding device for offshore platform.
Background
In the development of the offshore oil industry, the offshore platform plays a main role, equipment such as drilling, power, communication, navigation and the like, safety lifesaving and personnel living facilities are arranged on the offshore platform, so that a large amount of electric power and fuel gas are consumed, fire hazard safety hazards are easily formed due to factors such as the structure, the function and the like of the offshore platform in the actual use process of the fuel gas, and the offshore platform mainly has the following aspects:
1. the offshore drilling platform has a very complicated internal structure, and in order to meet the requirements of production and life, a large space is often divided into a plurality of rooms, so that the internal cabin is compact, the walkway width is narrow, the height between layers is low, the gradient of a stair is large, the entrance and the exit are small, and once a fire disaster happens, the fire behavior is very easy to expand and spread rapidly.
2. Because the platform cabin uses a large amount of combustible materials in the decoration process, a large amount of oil is needed in the production process of the platform; during the oil testing period, flammable and explosive articles such as oil, natural gas and the like are discharged, the platform danger area is enlarged, and a fire disaster is easily caused when a fire source is met.
3. Various drilling motors and production auxiliary equipment of the platform are various, living electric appliances are placed in a centralized mode, partial electric appliance circuits are laid and embedded in the decorative layer, and once the motor equipment and the living electric appliances break down or electric wires are overloaded and short-circuited, fire disasters are easily caused.
Based on the problem, the utility model provides a fuel gas feeding device for offshore platform through to fuel gas centralized control, real-time supervision, has ensured the security of fuel gas for offshore platform, has improved the convenience in the offshore oil gas field production process.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned not enough, a fuel gas feeding device for offshore platform is provided, the utility model discloses the device is used conveniently, the application scene is extensive, but the supply of centralized control fuel gas for offshore platform, can require to produce the utility model discloses device as required according to actual offshore platform, it is high to use the flexibility ratio, through monitoring device, the electric control valve controller, the synergism of booster pump controller, the potential safety hazard that manual operation probably brought has been avoided, through the flowmeter, a weighing sensor and a temperature sensor, pressure sensor's cooperative use, but the service parameter of real-time supervision fuel gas, through centralized control to fuel gas, real-time supervision, the security of fuel gas for offshore platform has been ensured, the convenience in the offshore oil gas field production process has been improved.
An embodiment of the utility model provides a fuel gas feeding device for offshore platform, including natural gas dehydrating unit, gas injection manifold, natural gas storage tank, exhaust manifold, shunting manifold, control box, support base, natural gas dehydrating unit, gas injection manifold, natural gas storage tank, exhaust manifold, shunting manifold, control box arrange in and support the base surface, the dehumidification filling pipe has been arranged on the natural gas dehydrating unit surface, the automatically controlled valve has been arranged on the dehumidification filling pipe, flange has been arranged to the dehumidification filling pipe end, natural gas dehydrating unit is connected with the gas injection manifold through the natural gas supply pipe, flowmeter, booster pump, automatically controlled valve have been arranged on the natural gas supply pipe, the gas injection manifold is connected with the natural gas storage tank through the storage tank filling pipe, flowmeter, automatically controlled valve have been arranged on the storage tank filling pipe, the last temperature sensor that has been arranged of natural gas storage tank, The natural gas storage tank is connected with the exhaust manifold through the storage tank discharge pipe, the electric control valve is arranged on the storage tank discharge pipe, the storage tank discharge pipe is connected with the exhaust manifold, the flowmeter and the booster pump are arranged on the exhaust manifold, the exhaust manifold is connected with the tapping manifold, the gas tapping pipe and the pressure sensor are arranged on the tapping manifold, and the electric control valve is arranged on the gas tapping pipe.
Control box internally arranged has monitoring device, automatically controlled valve controller, booster pump controller, monitoring device is connected with temperature sensor, pressure sensor, flowmeter through data cable, automatically controlled valve controller is connected with the automatically controlled valve through control cable, booster pump controller is connected with the booster pump through control cable.
The utility model discloses the device can arrange remote control device, remote signal receiving arrangement according to the in-service use demand in the use.
The utility model discloses the device can arrange in the different regions of offshore platform according to the in-service use demand in the use.
The specification of the natural gas dehumidifying device can be adjusted according to actual use requirements.
The material of the gas injection manifold is stainless steel, and the specification of the gas injection manifold can be adjusted according to actual use requirements.
The gas injection manifold may have an anti-corrosive coating disposed on the exterior thereof and an anti-corrosive coating disposed on the interior thereof.
The natural gas storage tank can adjust the specification according to actual use requirements.
The natural gas storage tank can be provided with an anti-corrosion coating and a reflective layer on the outside and an anti-corrosion layer on the inside.
The utility model discloses one or more natural gas storage tank can be arranged to the device.
The exhaust manifold is made of stainless steel, and the specification of the exhaust manifold can be adjusted according to actual use requirements.
The exhaust manifold may have an anti-corrosive coating disposed on the exterior thereof and an anti-corrosive coating disposed on the interior thereof.
The tapping manifold is made of stainless steel, and the specification of the tapping manifold can be adjusted according to actual use requirements.
The tapping and collecting pipe can be provided with an anti-corrosion coating on the outside and an anti-corrosion coating on the inside.
The specification and the installation position of the control box can be adjusted according to actual requirements, and waterproof treatment can be performed according to actual requirements.
The supporting base can be adjusted according to actual requirements and can be in the forms of a skid-mounted base, a pulley base and other conventional bases.
The dehumidification filling pipe can adjust the specification according to the actual use requirement.
The dehumidification injection pipe may be provided with an anticorrosive coating on the outside thereof and an anticorrosive coating on the inside thereof.
The dehumidification injection pipe can be a flexible pipe or a rigid pipe.
The dehumidification injection pipe is connected with a natural gas source when in use, and the natural gas source can be an offshore platform gas production casing pipe, a natural gas storage tank, a natural gas supply pipeline and other natural gas supply devices.
The flowmeter is used for recording flow data in real time and sending the flow data to the monitoring device.
The electric control valve is used for receiving an operation instruction sent by the electric control valve controller and controlling the opening/closing of the electric control valve.
The temperature sensor is used for monitoring temperature data in real time and sending the temperature data to the monitoring device.
The pressure sensor is used for monitoring pressure data in real time and sending the pressure data to the monitoring device.
The monitoring device is used for acquiring temperature data, pressure data and flow data in real time.
The monitoring device may be provided with a corresponding display device for displaying temperature data, pressure data, flow data, the display device comprising a liquid crystal screen or other display screen.
The utility model discloses one or more can be arranged to the device and use the gas distribution pipe.
The electric control valve controller is used for controlling the opening/closing of the electric control valve.
The booster pump controller is used for controlling the on/off of the booster pump.
The booster pump can adjust its specification according to the actual use demand.
The booster pump can be a constant pressure pump, a constant flow pump, a constant speed pump.
The utility model discloses the device can arrange big dipper positioner, big dipper communication device according to the actual demand.
The utility model discloses need external power supply when the device uses for utility model device power supply, external power supply is the conventional power supply who has voltage stabilizer.
The utility model discloses during the use, confirm the natural gas storage tank according to the in-service use demand, with quantity and each spare part parameter of gas distribution pipe, place the utility model in predetermineeing the use position, the injection pipe that will dehumidify is connected with natural gas source, the automatically controlled valve on the injection pipe that dehumidifies through the automatically controlled valve controller control opens, the natural gas gets into inside the natural gas dehydrating unit, the automatically controlled valve on the automatically controlled valve controller control natural gas supply pipe opens, booster pump on through the booster pump controller control natural gas supply pipe opens, the automatically controlled valve on the injection pipe of automatically controlled valve controller control storage tank opens, natural gas pressure boost injection natural gas storage tank after the dehumidification is saved.
When the natural gas is needed to be used, the electric control valve on the exhaust manifold is controlled to be opened through the electric control valve controller, the booster pump on the exhaust manifold is controlled to be opened through the booster pump controller, the natural gas in the natural gas storage tank is supplied to the exhaust manifold, the tapping manifold and the gas tapping pipe, the electric control valve on the gas tapping pipe is opened according to actual requirements to supply gas, and the flow meter, the temperature sensor and the pressure sensor monitor use parameters in real time and transmit the parameters to the monitoring device in the using process.
The specification of each spare part of the utility model discloses the device can be adjusted according to practical application.
The use method of the fuel gas supply device for the offshore platform comprises the following steps:
step 1, determining the number of natural gas storage tanks and gas distribution pipes and parameters of various parts according to actual use requirements.
And 2, placing the utility model at a preset using position, and connecting the dehumidifying injection pipe with a natural gas source.
And 3, controlling the opening of an electric control valve on the dehumidification injection pipe through an electric control valve controller, and enabling the natural gas to enter the natural gas dehumidification device.
And 4, controlling the opening of an electric control valve on the natural gas supply pipe through an electric control valve controller, controlling the opening of a booster pump on the natural gas supply pipe through a booster pump controller, controlling the opening of the electric control valve on the storage tank injection pipe through the electric control valve controller, and injecting the dehumidified natural gas into the natural gas storage tank for storage through pressurization.
And 5, when the natural gas is required to be used, controlling the opening of an electric control valve on the exhaust manifold through an electric control valve controller, controlling the opening of a booster pump on the exhaust manifold through a booster pump controller, and supplying the natural gas in the natural gas storage tank to the exhaust manifold, the tapping manifold and the gas tapping pipe.
And 6, opening an electric control valve on the gas distribution pipe according to actual requirements to supply gas, and monitoring the use parameters in real time by using a flowmeter, a temperature sensor and a pressure sensor in the use process and transmitting the parameters to a monitoring device.
The utility model discloses fuel gas feeding device for offshore platform beneficial effect is: the utility model discloses the device is used conveniently, the application scene is extensive, can centralization control supply of fuel gas for offshore platform, can require production as required utility model device according to actual offshore platform, it is high to use the flexibility ratio, through monitoring device, the electric control valve controller, the synergism of booster pump controller, the potential safety hazard that manual operation probably brought has been avoided, through the flowmeter, a weighing sensor and a temperature sensor, pressure sensor's cooperative use, but the service parameter of real-time supervision fuel gas, through centralization control to fuel gas, real-time supervision, the security of fuel gas for offshore platform has been ensured, the convenience in the offshore oil gas field production process has been improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the utility model device.
Fig. 2 is a schematic diagram of the data cable connection of the utility model.
Fig. 3 is a schematic view of the internal structure of the control box.
Reference numerals: 1. the natural gas dehumidification device comprises a natural gas dehumidification device 2, a gas injection manifold 3, a natural gas storage tank 4, an exhaust manifold 5, a tapping manifold 6, a control box 7, a support base 8, a dehumidification injection pipe 9, a connecting flange 10, a natural gas supply pipe 11, a storage tank injection pipe 12, a storage tank discharge pipe 13, a flowmeter 14, a booster pump 15, an electric control valve 16, a gas tapping pipe 18, a temperature sensor 18, a pressure sensor 19, a monitoring device 20, an electric control valve controller 21 and a booster pump controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides a fuel gas supply device for offshore platform, including a natural gas dehumidifier 1, a gas injection manifold 2, a natural gas storage tank 3, an exhaust manifold 4, a tapping manifold 5, a control box 6, and a support base 7, wherein the natural gas dehumidifier 1, the gas injection manifold 2, the natural gas storage tank 3, the exhaust manifold 4, the tapping manifold 5, and the control box 6 are disposed on the surface of the support base 7, a dehumidification injection pipe 8 is disposed on the surface of the natural gas dehumidifier 1, an electronic control valve 15 is disposed on the dehumidification injection pipe 8, a connection flange 9 is disposed at the end of the dehumidification injection pipe 8, the natural gas dehumidifier 1 is connected with the gas injection manifold 2 through a natural gas supply pipe 10, a flow meter 13, a booster pump 14, and an electronic control valve 15 are disposed on the natural gas supply pipe 10, the gas injection manifold 2 is connected with the natural gas storage tank 3 through a storage tank injection pipe 11, the utility model discloses a natural gas storage tank, including storage tank filling pipe 11, storage tank filling pipe, has arranged flowmeter 13, automatically controlled valve 15 on the storage tank filling pipe 11, temperature sensor 17, pressure sensor 18 have been arranged on the natural gas storage tank 3, natural gas storage tank 3 is connected with exhaust manifold 4 through storage tank discharge pipe 12, automatically controlled valve 15 has been arranged on the storage tank discharge pipe 12, storage tank discharge pipe 12 is connected with exhaust manifold 4, flowmeter 13, booster pump 14 have been arranged on the exhaust manifold 4, exhaust manifold 4 is connected with shunting manifold 5, it takes over 16, pressure sensor 18 to have arranged on shunting manifold 5, with arranging automatically controlled valve 15 on taking over 16.
The utility model discloses the device can arrange remote control device, remote signal receiving arrangement according to the in-service use demand in the use.
The utility model discloses the device can arrange in the different regions of offshore platform according to the in-service use demand in the use.
The specification of the natural gas dehumidifying device 1 can be adjusted according to actual use requirements.
The material of the gas injection manifold 2 is stainless steel, and the specification of the gas injection manifold can be adjusted according to actual use requirements.
The gas injection manifold 2 may be provided with an anti-corrosive coating on the outside thereof and an anti-corrosive coating on the inside thereof.
The natural gas storage tank 3 can adjust the specification according to the actual use requirement.
The natural gas storage tank 3 can be provided with an anticorrosive coating and a reflective layer on the outside and an anticorrosive layer on the inside.
The utility model discloses the device can arrange one or more natural gas storage tank 3.
The material of the exhaust manifold 4 is stainless steel, and the specification of the exhaust manifold can be adjusted according to actual use requirements.
The exhaust manifold 4 may be provided with an anti-corrosion coating on the outside thereof and an anti-corrosion coating on the inside thereof.
The tapping and collecting pipe 5 is made of stainless steel, and the specification of the tapping and collecting pipe can be adjusted according to actual use requirements.
The tapping and collecting pipe 5 may be provided with an anti-corrosion coating on the outside thereof and an anti-corrosion coating on the inside thereof.
The specification and the installation position of the control box 6 can be adjusted according to actual requirements, and waterproof treatment can be performed according to actual requirements.
The supporting base 7 can be adjusted in specification according to actual requirements, and can be in the form of a skid-mounted base, a pulley base and other conventional bases.
The dehumidifying injection pipe 8 can adjust the specification according to the actual use requirement.
The dehumidification injection pipe 8 may be provided with an anticorrosive coating on the outside thereof and an anticorrosive coating on the inside thereof.
The dehumidification injection pipe 8 may be a flexible pipe or a rigid pipe.
The dehumidification injection pipe 8 is connected with a natural gas source when in use, and the natural gas source can be an offshore platform gas production casing pipe, a natural gas storage tank, a natural gas supply pipeline and other natural gas supply devices.
The flow meter 13 is used for recording flow data in real time and sending the flow data to the monitoring device 19.
The electric control valve 15 is used for receiving an operation instruction sent by an electric control valve controller 20 and controlling the opening/closing of the electric control valve 15.
The temperature sensor 17 is used for monitoring temperature data in real time and sending the temperature data to the monitoring device 19.
The pressure sensor 18 is used for monitoring pressure data in real time and sending the pressure data to the monitoring device 19.
The monitoring device 19 is used for acquiring temperature data, pressure data and flow data in real time.
The monitoring device 19 may be equipped with a corresponding display device for displaying temperature data, pressure data, flow data, the display device comprising a liquid crystal screen or other display screen.
The utility model discloses the device can arrange one or more with gas tap 16.
The electrically controlled valve controller 20 is used to control the opening/closing of the electrically controlled valve 15.
The booster pump controller 21 is for controlling on/off of the booster pump 14.
The booster pump 14 can be adjusted in size according to actual use requirements.
The booster pump 14 may be a constant pressure pump, a constant flow pump, a constant speed pump.
The utility model discloses the device can arrange big dipper positioner, big dipper communication device according to the actual demand.
The utility model discloses need external power supply when the device uses for utility model device power supply, external power supply is the conventional power supply who has voltage stabilizer.
The utility model discloses during the use, confirm natural gas storage tank 3 according to the in-service use demand, with 16 quantity of gas distribution pipe and each spare part parameter, with the utility model place in predetermineeing the use position, be connected dehumidification filling tube 8 with natural gas source, electronic control valve 15 through electronic control valve controller 20 control dehumidification filling tube 8 is opened, the natural gas gets into inside the natural gas dehydrating unit 1, electronic control valve 15 through electronic control valve controller 20 control natural gas supply pipe 10 is opened, booster pump 14 through on booster pump controller 21 control natural gas supply pipe 10 is opened, electronic control valve 15 through on electronic control valve controller 20 control storage tank filling tube 11 is opened, natural gas pressure boost injection natural gas storage tank 3 after the dehumidification is saved.
When the natural gas is needed to be used, the electric control valve 15 on the exhaust manifold 4 is controlled to be opened through the electric control valve controller 20, the booster pump 14 on the exhaust manifold 4 is controlled to be opened through the booster pump controller 21, the natural gas in the natural gas storage tank 3 is supplied to the exhaust manifold 4, the tapping manifold 5 and the gas tapping pipe 16, the electric control valve 15 on the gas tapping pipe 16 is opened according to actual requirements for gas supply, and the flow meter 13, the temperature sensor 17 and the pressure sensor 18 monitor the use parameters in real time and transmit the use parameters to the monitoring device 19 in the use process.
The specification of each spare part of the utility model discloses the device can be adjusted according to practical application.
The use method of the fuel gas supply device for the offshore platform comprises the following steps:
step 1, determining the number of the natural gas storage tank 3 and the gas distribution pipe 16 and parameters of each part according to actual use requirements.
And 2, placing the utility model at a preset using position, and connecting the dehumidifying injection pipe 8 with a natural gas source.
And 3, controlling the opening of the electric control valve 15 on the dehumidification injection pipe 8 through the electric control valve controller 20, and enabling the natural gas to enter the natural gas dehumidification device 1.
And 4, controlling the opening of the electric control valve 15 on the natural gas supply pipe 10 through the electric control valve controller 20, controlling the opening of the booster pump 14 on the natural gas supply pipe 10 through the booster pump controller 21, controlling the opening of the electric control valve 15 on the storage tank injection pipe 11 through the electric control valve controller 20, and pressurizing and injecting the dehumidified natural gas into the natural gas storage tank 3 for storage.
And 5, when the natural gas is required to be used, the electric control valve 15 on the exhaust manifold 4 is controlled to be opened through the electric control valve controller 20, the booster pump 14 on the exhaust manifold 4 is controlled to be opened through the booster pump controller 21, and the natural gas in the natural gas storage tank 3 is supplied to the exhaust manifold 4, the tapping manifold 5 and the gas tapping pipe 16.
And 6, opening the electric control valve 15 on the gas distribution pipe 16 according to actual requirements to supply gas, and monitoring the use parameters in real time by using the flow meter 13, the temperature sensor 17 and the pressure sensor 18 in the use process and transmitting the parameters to the monitoring device 19.
In one embodiment, the utility model device is arranged with five gas distribution pipes 16, respectively connected to a natural gas generator, a natural gas heater, a natural gas steam boiler, a natural gas lift pump, a LNG generation device.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a fuel gas feeding device for offshore platform, its characterized in that, includes natural gas dehydrating unit (1), gas injection header (2), natural gas storage tank (3), exhaust header (4), shunting header (5), control box (6), supports base (7), natural gas dehydrating unit (1), gas injection header (2), natural gas storage tank (3), exhaust header (4), shunting header (5), control box (6) are arranged in and are supported base (7) surface, dehumidification injection pipe (8) have been arranged on natural gas dehydrating unit (1) surface, automatically controlled valve (15) have been arranged on dehumidification injection pipe (8), flange (9) have been arranged to dehumidification injection pipe (8) end, natural gas dehydrating unit (1) is connected with gas injection header (2) through natural gas supply pipe (10), flowmeter (13) have been arranged on natural gas supply pipe (10), Booster pump (14), automatically controlled valve (15), gas injection manifold (2) is connected with natural gas storage tank (3) through storage tank injection pipe (11), flowmeter (13), automatically controlled valve (15) have been arranged on storage tank injection pipe (11), temperature sensor (17), pressure sensor (18) have been arranged on natural gas storage tank (3), natural gas storage tank (3) are connected with exhaust manifold (4) through storage tank discharge pipe (12), automatically controlled valve (15) have been arranged on storage tank discharge pipe (12), storage tank discharge pipe (12) are connected with exhaust manifold (4), flowmeter (13), booster pump (14) have been arranged on exhaust manifold (4), exhaust manifold (4) are connected with tapping manifold (5), gas distribution pipe (16), pressure sensor (18) have been arranged on tapping manifold (5), an electric control valve (15) is arranged on the gas distributing pipe (16);
control box (6) internally arranged has monitoring device (19), electric control valve controller (20), booster pump controller (21), monitoring device (19) are connected with temperature sensor (17), pressure sensor (18), flowmeter (13) through data cable, electric control valve controller (20) are connected with electric control valve (15) through control cable, booster pump controller (21) are connected with booster pump (14) through control cable.
2. The fuel gas supply device for offshore platforms as claimed in claim 1, wherein the gas injection manifold (2), the gas exhaust manifold (4) and the tapping manifold (5) are made of stainless steel.
3. A fuel gas supply device for offshore platforms, according to claim 1, characterized in that the gas injection manifold (2) is provided with a corrosion protection coating on its exterior and a corrosion protection coating on its interior.
4. A fuel gas supply unit for offshore platforms, according to claim 1, characterized in that the exhaust manifold (4) is provided with an anti-corrosive coating on its exterior and an anti-corrosive coating on its interior.
5. A fuel gas supply unit for offshore platforms, according to claim 1, characterized in that the tapping manifold (5) is provided with an anti-corrosion coating on its exterior and an anti-corrosion coating on its interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410703.7U CN214536281U (en) | 2021-02-25 | 2021-02-25 | Fuel gas supply device for offshore platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410703.7U CN214536281U (en) | 2021-02-25 | 2021-02-25 | Fuel gas supply device for offshore platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214536281U true CN214536281U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120410703.7U Active CN214536281U (en) | 2021-02-25 | 2021-02-25 | Fuel gas supply device for offshore platform |
Country Status (1)
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|---|---|
| CN (1) | CN214536281U (en) |
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2021
- 2021-02-25 CN CN202120410703.7U patent/CN214536281U/en active Active
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