CN211252936U - Wharf boat box type skid-mounted gas supply system - Google Patents
Wharf boat box type skid-mounted gas supply system Download PDFInfo
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- CN211252936U CN211252936U CN201922152542.1U CN201922152542U CN211252936U CN 211252936 U CN211252936 U CN 211252936U CN 201922152542 U CN201922152542 U CN 201922152542U CN 211252936 U CN211252936 U CN 211252936U
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Abstract
The utility model discloses a wharf boat box type skid-mounted gas supply system, wherein one or more container placing positions are arranged on a wharf boat; one or more box-type full skid-mounted LNG filling devices are detachably connected to the container placement position; the box type full skid-mounted LNG filling equipment comprises a low-temperature gas storage tank arranged in the container, and the low-temperature gas storage tank is connected with an LNG filling management system. Be provided with forked tail lock and bolt fixing device on the container is put the position for the landing stage can be dismantled with full skid-mounted LNG filling equipment and be connected. The container type gas station is arranged on the pontoon, so that the pontoon gas station can be arranged in any water area suitable for gas filling, and the flexibility of the gas station is greatly improved; meanwhile, by arranging the container type gas station, the gas station is convenient and quick to construct and low in cost; meanwhile, the gas station can be arranged in a safe environment, and the security threat to the wharf is reduced.
Description
Technical Field
The utility model relates to a boats and ships field especially relates to a box skid-mounted gas supply system of wharf boat.
Background
The pollution of atmosphere and water quality that boats and ships tail gas discharge leads to is comparatively serious, natural gas fuel has clean environmental protection, economic high efficiency's advantage, according to statistics LNG fuel boats and ships, for traditional fuel boats and ships, its oxysulfide, nitrogen oxide and particulate matter can reduce discharging 90%, more than 80% and 90% respectively, it is the most realistic feasible in various green schemes, the government has also adopted a series of in the aspect of clean energy to promote vigorously and encouraged the manufacturing of LNG boats and ships, consequently, the development of LNG boats and ships is imperative, the development of LNG boats and ships will promote the development of LNG filling wharf boat.
The box type full skid-mounted LNG filling equipment has a mature production and manufacturing process on land plates, has national specifications and industrial standards for design guidance and acceptance of project construction, and has acquired a large market share.
At present, box-type full skid-mounted LNG equipment is not applied in sea areas, the use of the box-type full skid-mounted LNG equipment on a wharf boat is met for the advantage of the skid-mounted equipment, and the skid-mounted equipment is optimized and perfected by combining the process technology of the equipment on land plates and the relevant specifications of the LNG wharf boat. For convenient transportation and hoisting, the single geometric volume of the LNG storage tank of the wharf boat box type full skid-mounted gas supply equipment is 60m3Two or more sets of equipment can be arranged at the same time and used for small wharf boat projects to fill LNG ships.
However, the existing ship gas filling station is usually arranged near a port, and when the ship fills gas, the area occupied by the port is large, the time is long, and the transportation efficiency and the transportation cost are influenced.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the problems, the pontoon box type skid-mounted gas supply system is provided, and the pontoon gas station can be arranged in any water area suitable for gas filling by arranging the container type gas station on the pontoon; the flexibility of the gas station is greatly improved; meanwhile, by arranging the container type gas station, the gas station is convenient and quick to construct and low in cost; meanwhile, the gas station can be arranged in a safe environment, and the security threat to the wharf is reduced.
The utility model adopts the technical scheme as follows:
a pontoon box type skid-mounted gas supply system is characterized in that one or more container placing positions are arranged on a pontoon; one or more box-type full skid-mounted LNG filling devices are detachably connected to the container placement position; the box type full skid-mounted LNG filling equipment comprises a low-temperature gas storage tank arranged in the container, and the low-temperature gas storage tank is connected with an LNG filling management system. A dovetail lock and a bolt fixing device are arranged on the container placing position; the pontoon is detachably connected with the full skid-mounted LNG filling equipment.
The full skid-mounted LNG filling equipment of the container sample is arranged on the pontoon, so that the filling of fuel gas can be provided for the LNG ship; and BOG generated by equipment and pipelines can be recycled, so that emission and waste are avoided, wherein the BOG is an abbreviation of Boil of gas and is translated into Boil-off gas. The full skid-mounted LNG filling equipment can be directly produced in a factory and then hoisted to a pontoon.
Further, the utility model discloses a box skid-mounted gas supply system of landing stage, LNG filling gas management system is including the filling system who is used for managing the safety protection pipe-line system of low temperature gas holder and is used for the gas filling of boats and ships. The safety protection pipeline system can monitor the pressure of the low-temperature gas storage tank at any time; if the pressure is too high, BOG recovery processing is carried out on the low-temperature gas storage tank, the pressure is released, and the safety of the low-temperature gas storage tank is ensured.
Further, the container gas supply system is provided with a low-temperature immersed pump, and the low-temperature immersed pump is communicated with the filling system through a pipeline to complete the filling operation of the LNG.
Furthermore, the filling system comprises a control valve, the low-temperature immersed pump is connected with the control valve through a pipeline, and the control valve is connected with a flowmeter through a low-temperature pipeline; the flowmeter pipeline is connected with a filling device; the filling device comprises a hose for conveying LNG and a quick connector for connecting with a receiving ship.
Further, the safety protection pipeline system comprises a pressure-limiting emptying valve; the input end of the pressure-limiting emptying valve is communicated with the top of the low-temperature gas storage tank through a pipeline; the output end of the pressure-limiting blow-down valve is connected with a blow-down pipe; the emptying end of the emptying pipe extends to a safe area outside the container.
Preferably, heat insulation layers are arranged between the low-temperature storage tank and the container and between the container and a ship deck; the heat-insulating layer is made of epoxy glass fiber reinforced plastic D3848;
preferably, the parts of the container equipment where leakage may occur, such as the storage tank, the low-temperature immersed pump, the low-temperature valve and the pipeline, are provided with metal cofferdams made of SUS304 stainless steel metal.
Preferably, a gas monitoring device is arranged in the container, and an exhaust ventilation system is arranged on the side wall of the container; the gas monitoring device is electrically connected with the air exhaust and ventilation system through a cable. The exhaust ventilation system can ventilate 30 times per hour.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the container type gas station is arranged on the pontoon, so that the pontoon gas station can be arranged in any water area suitable for gas filling; the flexibility of the gas station is greatly improved; meanwhile, the gas station can be arranged in an open area, so that the threat to the safety of surrounding environments such as wharfs and the like is reduced, and the application safety of natural gas is improved.
2. Meanwhile, by arranging the container type gas station, the gas station is convenient and quick to construct and low in cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the box-type full skid-mounted LNG filling equipment of the present invention;
the labels in the figure are: 1 is the container, 2 is the low temperature gas holder, 3 is exhaust system, 4 is the heat preservation, 5 is the filling panel, 6 is the instrument panel, 7 is the wharf boat, 8 is the container setting position.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
as shown in fig. 1 and 2, the utility model discloses a box skid-mounted gas supply system of wharf boat does not include wharf boat 7, is provided with one or more container that are used for laying the container on wharf boat 7 and places position 8, and container places position 8 can be one or more. All be provided with forked tail lock and bolt fastening device on every container is placed the position 8, forked tail lock and bolt fastening device can be dismantled the landing stage and be connected with container 1.
The container 1 is a box-type full skid-mounted LNG filling device with the appearance of a container, the box-type full skid-mounted LNG filling device comprises a low-temperature gas storage tank 2 arranged in the container 1, and the low-temperature gas storage tank 2 is connected with an LNG filling management system. The volume of the low-temperature gas storage tank is far smaller than that of the container 1. LNG is liquefied natural gas. The LNG filling management system comprises a safety protection pipeline system for managing the low-temperature gas storage tank and a filling system for filling gas into the ship.
Liquefied natural gas is contained in the low-temperature gas storage tank 2, and the low-temperature gas storage tank 2 is connected with a safety protection pipeline system for managing the low-temperature gas storage tank and a filling system for filling gas into ships. And a low-temperature immersed pump is arranged in the container 1, extends to the outside of the low-temperature storage tank through a pipeline and is communicated with a filling system, so that the LNG filling operation is completed.
The filling system comprises a low-temperature immersed pump, the output end of the low-temperature immersed pump is connected with a control valve through a pipeline, and the control valve is connected with a flowmeter through a low-temperature pipeline; the flowmeter pipeline is connected with a filling device; the filling device comprises a hose for conveying LNG and a quick connector for connecting with a receiving ship.
The filling device is connected with the flowmeter through a cable; the flowmeter can transmit the flow information to the filling device and the charging control system; the filling device comprises a filling panel 5 arranged on the side wall of the container 1. The filling panel 5 is used for operating the filling device.
The safety protection pipeline system comprises a pressure limiting vent valve; the input end of the pressure-limiting emptying valve is communicated with the top of the low-temperature gas storage tank through a pipeline; the output end of the pressure-limiting blow-down valve is connected with a blow-down pipe; the emptying end of the emptying pipe extends to a safe area outside the container. The safety protection pipeline system can monitor the pressure of the low-temperature gas storage tank at any time; if the pressure is too high, BOG recovery processing is carried out on the low-temperature gas storage tank, the pressure is released, and the safety of the low-temperature gas storage tank is ensured; wherein BOG is an abbreviation for Boil of Gas, translated as Boil-Off Gas.
The full skid-mounted LNG filling equipment of the container sample is arranged on a pontoon; the fuel gas filling can be provided for the LNG ship; and BOG generated by equipment and pipelines can be recycled, so that emission and waste are avoided. The full skid-mounted LNG filling equipment can be directly produced in a factory and then hoisted to a pontoon.
The container device obtains the classification society certification certificate as a whole.
When the LNG filling device is used specifically, the full skid-mounted LNG filling device is mounted on a pontoon, liquefied natural gas is injected, and a circuit system is connected, so that the LNG filling device can be used. The filling device is electrically connected with the low-temperature immersed pump. The filling device is in signal connection with the control valve.
In the specific operation process, a quick connector at one end of a filling hose is connected with a filling interface of an LNG (liquefied natural gas) filled ship, and a filling device controls a control valve to be opened; and then starting the low-temperature immersed pump, and inputting the liquefied natural gas into the ship fuel bin by the low-temperature immersed pump. Meanwhile, the flowmeter can transmit the flow information to the filling device and the charging control system; and the filling control system compares the received flow information with the information of the filling panel 5, and stops the low-temperature immersed pump and closes the control valve when the received flow information is equal to the information of the filling panel 5.
Example 2:
on the basis of the embodiment 1, heat insulation layers 4 are arranged between the low-temperature storage tank and the container and between the container and a ship deck; the heat-insulating layer 4 is made of epoxy glass fiber reinforced plastic D3848; through setting up heat preservation 4, can effectively isolated low temperature to the damage of hull deck. The parts of the container equipment, such as a storage tank, a low-temperature immersed pump, a low-temperature valve, a pipeline and the like, which are possibly leaked, are provided with metal cofferdams made of SUS304 stainless steel. The container body can also be made of SUS304 stainless steel, and SUS304 stainless steel metal has stronger corrosion resistance, so that the device can be used in the ocean field to prolong the service life of the gas station.
Example 2:
on the basis of embodiment 1, be provided with exhaust system in the container 1, exhaust system includes the gas detector that is used for detecting gas content, and exhaust system is including setting up in the exhaust fan of container 1, and the exhaust fan passes through the controller and links to each other with gas detector signal.
The gas detector detects gas concentration information and transmits the gas concentration information to the controller, the controller compares the received gas information with preset information, and when the gas concentration information is larger than the preset value, the controller starts the exhaust fan to exhaust; the ventilation speed of the exhaust fan is 30 times per hour. Through taking a breath fast, guarantee the safety of equipment.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a box skid-mounted gas supply system of wharf boat, its characterized in that: one or more container placing positions are arranged on the wharf boat; one or more box-type full skid-mounted LNG filling devices are detachably connected to the container placement position; the box type full skid-mounted LNG filling equipment comprises a low-temperature gas storage tank arranged in the container, and the low-temperature gas storage tank is connected with an LNG filling management system.
2. The pontoon-type skid-mounted gas supply system as recited in claim 1, wherein: the LNG filling management system comprises a safety protection pipeline system for managing the low-temperature gas storage tank and a filling system for filling gas into the ship.
3. The pontoon-type skid-mounted gas supply system as recited in claim 2, wherein: and a low-temperature immersed pump is arranged in the skid-mounted gas supply system, extends out of the low-temperature storage tank through a pipeline and is communicated with a filling system, so that LNG filling operation is completed.
4. A pontoon-type skid-mounted gas supply system as claimed in claim 3, wherein: the filling system comprises a control valve, the low-temperature immersed pump is connected with the control valve through a pipeline, and the control valve is connected with a flowmeter through a low-temperature pipeline; the flowmeter pipeline is connected with a filling device; the filling device comprises a hose for conveying LNG and a quick connector for connecting with a receiving ship.
5. The pontoon-type skid-mounted gas supply system as recited in claim 4, wherein: the safety protection pipeline system comprises a pressure limiting vent valve; the input end of the pressure-limiting emptying valve is communicated with the top of the low-temperature gas storage tank through a pipeline; the output end of the pressure-limiting blow-down valve is connected with a blow-down pipe; the emptying end of the emptying pipe extends to a safe area outside the container.
6. The pontoon-type skid-mounted gas supply system as recited in claim 5, wherein: insulating layers are arranged between the low-temperature storage tank and the container and between the container and a ship deck; the heat insulating layer is made of epoxy glass fiber reinforced plastic D3848.
7. The pontoon-type skid-mounted gas supply system as recited in claim 6, wherein: the parts of the container equipment, such as a storage tank, a low-temperature immersed pump, a low-temperature valve, a pipeline and the like, which are possibly leaked, are provided with metal cofferdams made of SUS304 stainless steel.
8. The pontoon-type skid-mounted gas supply system as recited in claim 7, wherein: the container can be used for detecting air tightness and is provided with an exhaust system, so that the air exchange frequency can reach 30 times per hour, and the damage of low temperature to a ship body is effectively avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152542.1U CN211252936U (en) | 2019-12-05 | 2019-12-05 | Wharf boat box type skid-mounted gas supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152542.1U CN211252936U (en) | 2019-12-05 | 2019-12-05 | Wharf boat box type skid-mounted gas supply system |
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| CN211252936U true CN211252936U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922152542.1U Active CN211252936U (en) | 2019-12-05 | 2019-12-05 | Wharf boat box type skid-mounted gas supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071599A (en) * | 2021-04-07 | 2021-07-06 | 中国船舶工业集团公司第七0八研究所 | Large-scale modularization can dismantle deck fast |
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2019
- 2019-12-05 CN CN201922152542.1U patent/CN211252936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113071599A (en) * | 2021-04-07 | 2021-07-06 | 中国船舶工业集团公司第七0八研究所 | Large-scale modularization can dismantle deck fast |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No.3, 11 / F, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Trade Zone, Chengdu, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |
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| CP03 | Change of name, title or address |