CN218559090U - Fuel tank system with water fuel sampling and discharging - Google Patents
Fuel tank system with water fuel sampling and discharging Download PDFInfo
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- CN218559090U CN218559090U CN202222865628.0U CN202222865628U CN218559090U CN 218559090 U CN218559090 U CN 218559090U CN 202222865628 U CN202222865628 U CN 202222865628U CN 218559090 U CN218559090 U CN 218559090U
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- 239000000446 fuel Substances 0.000 title claims abstract description 57
- 238000005070 sampling Methods 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002828 fuel tank Substances 0.000 title claims abstract description 36
- 238000007599 discharging Methods 0.000 title abstract description 20
- 239000000295 fuel oil Substances 0.000 claims abstract description 77
- 239000003921 oil Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 4
- 238000001556 precipitation Methods 0.000 claims description 26
- 238000004062 sedimentation Methods 0.000 claims description 16
- 230000000740 bleeding effect Effects 0.000 claims 9
- 238000013517 stratification Methods 0.000 abstract description 6
- 239000013049 sediment Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model provides a fire oil cabin system with water fuel sampling and bleeder has the fuel oil cabin, fires the fuel oil cabin bottom and has fuel oil sediment well, and fuel oil sediment well stretches out to have and deposits the well pipeline and pass through glasses flange joint with burning the oil pipeline, fires and has set gradually filter and pneumatic diaphragm pump on the oil pipeline, and discharge line one end and pneumatic diaphragm pump exit linkage, the other end is connected with the sump oil cabin. The fuel sampler is connected to the discharge pipeline, the inlet of the fuel sampler is connected with one end of the sampling pipeline through a quick coupling, the other end of the sampling pipeline is connected to the discharge pipeline, and the outlet of the fuel sampler is connected to the discharge pipeline through a sampling hose. The device can realize the rapid on-site sampling of the water-containing fuel at the bottom of the fuel tank, judge the water-containing condition of the fuel at the bottom of the fuel tank by observing whether the sampler has oil-water stratification or not, can meet the requirements of sampling and discharging functions only through simple pipeline connection, is convenient to operate, and has excellent applicability on ships and platforms.
Description
Technical Field
The invention relates to the technical field of ship and ocean engineering, in particular to a fuel oil cabin system with water fuel oil sampling and discharging functions.
Background
Large fuel tanks are usually arranged on large ships and ocean engineering platforms, such as VLCC, FPSO, FLNG and the like, and the capacity of a single fuel tank can reach 2000m & lt 3 > after the fuel oil in the fuel oil cabin is filled for multiple times for use, a large amount of water can be accumulated at the bottom of the fuel oil cabin, and if the part of water-containing fuel oil is transferred to the oil purifier for water removal, the load of the oil purifier is greatly increased. The load of the oil purifier is effectively reduced by regularly sampling and monitoring the water content of the fuel oil and discharging the water-containing fuel oil, and the maintenance period of the oil purifier is prolonged.
Disclosure of Invention
In order to solve the problems, the invention provides a fuel oil cabin system with water fuel oil sampling and discharging, which aims to achieve the purposes of realizing the rapid sampling detection and discharging functions of water-containing fuel oil, and having simple system design and convenient operation, and adopts the technical scheme that:
the utility model provides a fire oil cabin system with water fuel sampling and bleeder has the fuel oil cabin, fires the fuel oil cabin bottom and has fuel oil sediment well, and fuel oil sediment well stretches out to have and deposits the well pipeline and pass through glasses flange joint with burning the oil pipeline, fires and has set gradually filter and pneumatic diaphragm pump on the oil pipeline, and discharge line one end and pneumatic diaphragm pump exit linkage, the other end is connected with the sump oil cabin.
The fuel sampler is connected to the discharge pipeline, the inlet of the fuel sampler is connected with one end of the sampling pipeline through a quick coupling, the other end of the sampling pipeline is connected to the discharge pipeline, and the outlet of the fuel sampler is connected to the discharge pipeline through a sampling hose.
The fuel oil cabin system with the water and fuel oil sampling and discharging functions is characterized in that one end of the sampling hose is connected with the fuel oil sampler through the quick connector, and the other end of the sampling hose is connected with the discharging pipeline through the hose with the quick connector.
The fuel oil cabin system with the water fuel oil sampling and discharging function further comprises two fuel oil cabins, namely a first fuel oil cabin and a second fuel oil cabin, wherein the first fuel oil cabin is provided with a first fuel oil sedimentation well, and the second fuel oil cabin is provided with a second fuel oil sedimentation well.
In the fuel oil cabin system with water and fuel oil sampling and discharging, furthermore, after a first precipitation well pipe extending from the first fuel oil precipitation well and a second precipitation well pipe extending from the second fuel oil precipitation well are converged, the first precipitation well pipe and the second precipitation well pipe are connected with a fuel oil pipeline.
Above-mentioned fuel oil cabin system with water fuel oil sample and release, further, be provided with the vacuum gauge on the pneumatic diaphragm pump inlet pipeline, be provided with the manometer on the outlet pipe way.
Above-mentioned fuel tank system with water fuel sampling and bleeder, further, the fuel sampler adopts transparent organic glass to make.
The fuel oil cabin system with the water fuel oil sampling and discharging functions is characterized in that the end of a pipeline of the settling well is 50mm away from the bottom of the settling well.
The fuel oil cabin system with the water fuel oil sampling and discharging functions has the advantages that the volume of the settling well is 0.5 m3 。
In the fuel oil cabin system with water and fuel oil sampling and discharging, furthermore, the flow rate of the pneumatic diaphragm pump is 2 m3 /h。
The fuel oil cabin system with the water and fuel oil sampling and discharging functions is characterized in that the volume of the sampler is 1.5-3L.
The invention has the beneficial effects that:
1) The invention can realize the rapid on-site sampling of the water-containing fuel at the bottom of the fuel tank, judge the water-containing condition of the fuel at the bottom of the fuel tank by observing whether the sampler has oil-water stratification or not, and has simple sampling and detecting method.
2) The oil tank bottom water-containing fuel sampling and discharging system has fewer devices and valves, can meet the requirements of sampling and discharging functions only through simple pipeline connection, is convenient to operate, and has excellent applicability on ships and platforms.
Drawings
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a schematic illustration of the structure of a first fuel tank and a first fuel precipitation well, as does the structure of a second fuel tank and a second fuel precipitation well;
FIG. 3 is an enlarged view of a portion of the first fuel tank of the present invention, as does a portion of the second fuel tank;
the system comprises a first fuel tank 1, a second fuel tank 2, a first fuel settling well 3, a second fuel settling well 4, a spectacle flange 5, a filter 6, a pneumatic diaphragm pump 7, a quick coupling 8, a fuel sampler 9, a sampling hose 11, a sump oil tank 12, a sampling pipeline 101, a discharge pipeline 102, a first settling well pipe 103, a second settling well pipe 104, a fuel pipeline 105 and a valve 201-215.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in figure 1, the fuel tank system with water fuel sampling and discharging comprises a first fuel tank and a second fuel tank, wherein a first fuel sedimentation well and a second fuel sedimentation well are respectively arranged at the bottom of the fuel tank and are used for collecting fuel with higher water content (higher specific gravity). The first precipitation well pipe connects the first fuel precipitation well with the fuel pipeline, the second precipitation well pipe connects the second fuel precipitation well with the fuel pipeline, and the distance between the end parts of the first precipitation well pipe and the second precipitation well pipe is about 50mm from the bottom of the fuel precipitation well. The first settling well pipe is sequentially provided with a quick-closing valve 209 and a stop check valve 211, and the second settling well pipe is sequentially provided with a quick-closing valve 210 and a stop check valve 212. The fuel pipeline is sequentially provided with a valve 213, a spectacle flange and a filter, a pneumatic diaphragm pump is arranged behind the filter, a vacuum meter is arranged on an inlet pipeline of the pneumatic diaphragm pump, a pressure gauge is arranged on an outlet pipeline, an air source of the pneumatic diaphragm pump comes from a service air system, and a valve 215 is arranged on a pipeline of the service air system. The outlet of the pneumatic diaphragm pump is provided with a stop check valve 206, and the main pipe of the stop check valve 206 is divided into two branch pipes, namely a sampling pipeline and a discharge pipeline. The sampling pipeline is sequentially provided with a valve 202, a sampler and a hose, the inlet of the sampler is connected with the sampling pipeline through a quick connector, the outlet of the sampler is connected with one end of the sampling hose through a quick connector, and if the other end of the hose converges into a discharge pipeline. Be provided with valve 201 on the blowdown pipeline, the blowdown pipeline other end is connected to the sump oil tank, and the blowdown pipeline is close to sump oil tank department and is provided with valve 208, and the fuel leakage of pneumatic diaphragm pump and pipeline is collected the back, is discharged to the bilge well. The invention is suitable for detecting the water content of the fuel at the bottom of the fuel cabin and has a quick discharge function, and has the following main operation characteristics:
1) The valve 201 is closed, and the remaining valves are in an open state, and the pneumatic diaphragm pump is started.
2) Observing the flow rate of the fuel in the sampler, closing the pneumatic diaphragm pump 7 after the flow rate is stable, taking out the sampler, standing vertically for 10 minutes, and observing whether the oil-water stratification phenomenon exists in the sampler, wherein if the oil-water stratification phenomenon indicates that the water content of the fuel at the bottom in the first fuel tank and the second fuel tank is high;
3) If oil-water stratification occurs in the sampler, closing a valve on the sampling pipeline, opening a valve 201, and discharging fuel oil to a sump oil tank through a pneumatic diaphragm pump;
4) And repeatedly sampling, observing whether oil-water stratification exists in the sampler, and if not, discharging the water-containing fuel oil in the first fuel oil cabin and the second fuel oil cabin to finish the functions of fuel oil sampling and water-containing fuel oil quick discharge.
The function and operation of the present invention will be further described by way of example, wherein the layout of the fuel oil precipitation wells is shown in fig. 2, the first fuel oil precipitation well and the second fuel oil precipitation well are respectively located at the rear left portions of the first fuel oil tank and the second fuel oil tank, and are beneficial for collecting the water-containing fuel oil under the ship stern-tipping state, the first fuel oil precipitation well and the second fuel oil precipitation well have the dimensions of 900mm x 680mm, and the volume of the first fuel oil precipitation well and the second fuel oil precipitation well is about 0.5m 3 。
The pipelines of the first fuel oil sedimentation well and the second fuel oil sedimentation well are shown in figure 3, the end parts of the first fuel oil sedimentation well and the second fuel oil sedimentation well are about 50mm away from the bottom of the first fuel oil sedimentation well and the bottom of the second fuel oil sedimentation well, and the water-containing fuel oil in the fuel oil sedimentation wells can be emptied as much as possible.
Claims (10)
1. The utility model provides a fuel tank system with water fuel sampling and release which characterized in that: the device comprises a fuel oil cabin, wherein a fuel oil sedimentation well is arranged at the bottom of the fuel oil cabin, a sedimentation well pipeline extending out of the fuel oil sedimentation well is connected with the fuel oil pipeline through a spectacle flange (5), a filter (6) and a pneumatic diaphragm pump (7) are sequentially arranged on the fuel oil pipeline, one end of a discharge pipeline (102) is connected with an outlet of the pneumatic diaphragm pump, and the other end of the discharge pipeline is connected with a sump oil cabin (12);
the fuel sampler (9) is connected to the discharge pipeline, the inlet of the fuel sampler is connected with one end of the sampling pipeline (101) through the quick coupling (8), the other end of the sampling pipeline (101) is connected to the discharge pipeline (102), and the outlet of the fuel sampler is connected to the discharge pipeline (102) through the sampling hose (11).
2. The fuel tank system with water and fuel sampling and bleeding as set forth in claim 1, wherein: one end of the sampling hose is connected with the fuel sampler through a quick coupling, and the other end of the sampling hose is connected with a discharge pipeline through a hose with a quick coupling.
3. The fuel tank system with water fuel sampling and bleeding as claimed in claim 1, wherein: the two fuel tanks are respectively a first fuel tank (1) and a second fuel tank (2), wherein the first fuel tank is internally provided with a first fuel sedimentation well (3), and the second fuel tank is internally provided with a second fuel sedimentation well (4).
4. The fuel tank system with water and fuel sampling and bleeding as set forth in claim 3, wherein: after being merged, a first precipitation well pipe (103) extending from the first fuel precipitation well and a second precipitation well pipe (104) extending from the second fuel precipitation well are connected with a fuel pipeline (105).
5. The fuel tank system with water fuel sampling and bleeding as claimed in claim 1, wherein: a vacuum meter is arranged on the inlet pipeline of the pneumatic diaphragm pump, and a pressure meter is arranged on the outlet pipeline.
6. The fuel tank system with water fuel sampling and bleeding as claimed in claim 1, wherein: the fuel oil sampler is made of transparent organic glass.
7. The fuel tank system with water and fuel sampling and bleeding as set forth in claim 1, wherein: the end of the pipeline of the settling well is 50mm away from the bottom of the settling well.
8. The fuel tank system with water fuel sampling and bleeding as claimed in claim 1, wherein: the volume of the settling well is 0.5m 3 。
9. The fuel tank system with water and fuel sampling and bleeding as set forth in claim 1, wherein: the flow rate of the pneumatic diaphragm pump is 2m 3 /h。
10. The fuel tank system with water fuel sampling and bleeding as claimed in claim 1, wherein: the volume of the sampler is 1.5-3L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865628.0U CN218559090U (en) | 2022-10-28 | 2022-10-28 | Fuel tank system with water fuel sampling and discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222865628.0U CN218559090U (en) | 2022-10-28 | 2022-10-28 | Fuel tank system with water fuel sampling and discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218559090U true CN218559090U (en) | 2023-03-03 |
Family
ID=85319140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222865628.0U Active CN218559090U (en) | 2022-10-28 | 2022-10-28 | Fuel tank system with water fuel sampling and discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218559090U (en) |
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2022
- 2022-10-28 CN CN202222865628.0U patent/CN218559090U/en active Active
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