CN114087097A - Integrated filter device for refueling and oil mixing of low-ignition-point fuel oil of ship - Google Patents
Integrated filter device for refueling and oil mixing of low-ignition-point fuel oil of ship Download PDFInfo
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- CN114087097A CN114087097A CN202111274436.6A CN202111274436A CN114087097A CN 114087097 A CN114087097 A CN 114087097A CN 202111274436 A CN202111274436 A CN 202111274436A CN 114087097 A CN114087097 A CN 114087097A
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- 239000003921 oil Substances 0.000 title claims abstract description 76
- 239000000295 fuel oil Substances 0.000 title claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 230000008030 elimination Effects 0.000 claims abstract description 10
- 238000003379 elimination reaction Methods 0.000 claims abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 62
- 239000000498 cooling water Substances 0.000 claims description 50
- 229910052757 nitrogen Inorganic materials 0.000 claims description 28
- 238000007872 degassing Methods 0.000 claims description 16
- 238000010926 purge Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 9
- 230000003068 static effect Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010729 system oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
- F02M37/007—Layout or arrangement of systems for feeding fuel characterised by its use in vehicles, in stationary plants or in small engines, e.g. hand held tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/36—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements with bypass means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
- F02M37/40—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements with means for detection of clogging
Abstract
The invention discloses an integrated filter device for refueling and oil mixing of ship low-ignition-point fuel oil, which comprises a first filter component, a second filter component, an electrostatic elimination pipe, a cooling unit, an inlet flange and an outlet flange, the inlet flange is connected with a first pipeline, the inlet end of the first filter assembly is connected with a second pipeline, the inlet end of the second filter assembly is connected with a third pipeline, the second pipeline and the third pipeline are both communicated with the first pipeline, the outlet end of the first filter assembly is connected with a fourth pipeline, the outlet end of the second filter assembly is connected with a fifth pipeline, the fourth pipeline and the fifth pipeline are both communicated with the inlet end of an electrostatic elimination pipe, the outlet end of the electrostatic elimination pipe is connected with the sixth pipeline and the seventh pipeline, the sixth pipeline is connected with a cooling unit, the outlet end of the cooling unit is connected with the seventh pipeline, and the seventh pipeline is connected with the outlet flange. The invention can improve the cleanliness of oil filling and oil mixing and eliminate static electricity generated in the oil filling and oil mixing process.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to an integrated filter device for refueling and oil mixing of ship low-ignition-point fuel oil.
Background
In the ship building process, because the low-flash-point fuel oil is volatile, has a low flash point and has a high requirement on cleanliness, the fuel oil pipeline system needs to be cleaned by oil mixing. In order to avoid the risks of explosion and the like caused in the processes of oil filling and oil mixing, the static electricity of the system needs to be eliminated, and the temperature of the fuel system needs to be maintained, a device for realizing the functions is needed urgently.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an integrated filter device for refueling and oil mixing of ship low-ignition-point fuel oil,
in order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a ship low-ignition-point fuel oil refueling and oil mixing integrated filter device, which comprises a first filter assembly, a second filter assembly, an electrostatic elimination pipe, a cooling unit, an inlet flange and an outlet flange, wherein the inlet flange is connected with a first pipeline, the inlet end of the first filter assembly is connected with a second pipeline, the inlet end of the second filter assembly is connected with a third pipeline, the second pipeline and the third pipeline are communicated with the first pipeline, the outlet end of the first filter assembly is connected with a fourth pipeline, the outlet end of the second filter assembly is connected with a fifth pipeline, the fourth pipeline and the fifth pipeline are communicated with the inlet end of the electrostatic elimination pipe, the outlet end of the electrostatic elimination pipe is connected with a sixth pipeline and a seventh pipeline, the sixth pipeline is connected with the cooling unit, the outlet end of the cooling unit is connected with the seventh pipeline, and the seventh pipeline is connected with the outlet flange, the first pipeline is connected with the inlet nitrogen purging pipe, and the seventh pipeline is provided with the outlet nitrogen purging pipe.
The preferable technical scheme is characterized in that a fuel oil inlet valve and a fuel oil inlet pressure gauge are arranged on the first pipeline.
As a preferable technical scheme, a first filter inlet valve is arranged on the second pipeline, a second filter inlet valve is arranged on the third pipeline, a first filter outlet valve is arranged on the fourth pipeline, a second filter outlet valve is arranged on the fifth pipeline, a first pressure difference meter is arranged between the second pipeline and the fourth pipeline, a second pressure difference meter is arranged between the third pipeline and the fifth pipeline, the fifth pipeline and the second pipeline are communicated through an eighth pipeline, and a filter communicating valve is arranged on the eighth pipeline.
According to a preferable technical scheme, the bottom of the first filter assembly is connected with a ninth pipeline, the bottom of the second filter assembly is connected with a tenth pipeline, the ninth pipeline and the tenth pipeline are both connected with the inlet end of a hand pump, the outlet end of the hand pump is connected with an eleventh pipeline, and the eleventh pipeline is connected with a sump oil outlet flange.
As an optimized technical scheme, a first dirty oil valve is arranged on the ninth pipeline, a second dirty oil valve is arranged on the tenth pipeline, a pump vacuum gauge is arranged at the inlet end of the hand pump, a pump pressure gauge is arranged at the outlet end of the hand pump, and a pump outlet valve is arranged on the eleventh pipeline.
As preferred technical scheme, the cooling unit includes cooler, cooling oil inlet pipe, cooling oil outlet pipe, cooling inlet pipe, cooling outlet pipe, the cooling oil inlet union coupling the sixth pipeline, the seventh pipeline of cooling oil outlet union coupling, the cooling oil inlet pipe the cooling oil outlet pipe with the cooler intercommunication, the cooling water inlet pipe is connected and is cooled into the water flange, the cooling water outlet union coupling goes out the water flange, be provided with fuel oil cooling inlet thermometer, fuel oil cooling inlet manometer and fuel oil cooling inlet valve on the cooling oil inlet pipe, be provided with fuel oil cooling outlet thermometer, fuel oil cooling outlet manometer and fuel oil cooling outlet valve on the cooling oil outlet pipe, be provided with cooling water inlet thermometer, cooling water inlet manometer and cooling water inlet valve on the cooling inlet pipe, be provided with cooling water outlet thermometer, cooling outlet manometer on the cooling outlet pipe, A cooling water outlet pressure gauge and a cooling water outlet valve.
As the preferred technical scheme, an inlet nitrogen blow-off valve and an inlet nitrogen connecting flange are arranged on the inlet nitrogen blow-off pipe, and an outlet nitrogen blow-off valve and an outlet nitrogen connecting flange are arranged on the outlet nitrogen blow-off pipe.
Preferably, the seventh pipeline is provided with a cooler bypass valve, a flow meter and a fuel oil outlet valve.
As a preferred technical scheme: the top of the first filter component is sequentially connected with a first active degassing valve and a first degassing ball valve, and the top of the second filter component is connected with a second active degassing valve and a second degassing ball valve.
Compared with the prior art, the invention has the following technical effects:
(1) the invention can eliminate static electricity generated in the oil filling or oil mixing process, control the temperature in the oil mixing circulation process, well avoid explosion accidents and greatly reduce the construction risk.
(2) Through this integrated filter device, can play clean system's effect, improve product system's cleanliness to improve product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the construction of an integrated filter assembly according to the present invention.
Wherein the reference numerals are specified as follows: a first filter component 1, a second filter component 2, a first pressure difference meter 3, a first active degassing valve 4, a first degassing ball valve 5, a second pressure difference meter 6, a second active degassing valve 7, a second degassing ball valve 8, a first filter inlet valve 9, a first filter outlet valve 10, a second filter inlet valve 11, a second filter outlet valve 12, a filter communicating valve 13, a fuel oil inlet valve 14, a fuel oil inlet pressure gauge 15, an inlet flange 16, an electrostatic elimination pipe 17, a cooler 18, a fuel oil cooling inlet thermometer 19, a fuel oil cooling inlet pressure gauge 20, a fuel oil cooling outlet thermometer 21, a fuel oil cooling outlet pressure gauge 22, a cooling water inlet thermometer 23, a cooling water inlet pressure gauge 24, a cooling water outlet 25, a cooling water outlet pressure gauge 26, a cooling water outlet valve 27, a cooling water inlet valve 28, a cooling water outlet flange 29, a cooling water inlet flange 30, a cooling water outlet pressure gauge 23, a cooling water inlet thermometer 23, a cooling water outlet gauge 24, a cooling water inlet valve 27, a cooling water outlet gauge 28, a cooling water inlet valve 9, a cooling water inlet valve and a cooling water outlet gauge 30, The system comprises a fuel oil cooling inlet valve 31, a fuel oil cooling outlet valve 32, a cooler bypass valve 33, a flow meter 34, a fuel oil outlet valve 35, an outlet flange 36, an outlet nitrogen blow-off valve 37, an outlet nitrogen connecting flange 38, an inlet nitrogen blow-off valve 39, an inlet nitrogen connecting flange 40, a first dirty oil valve 41, a pump vacuum gauge 42, a pump pressure gauge 43, a hand pump 44, a pump outlet valve 45, a dirty oil outlet flange 46 and a second dirty oil valve 47.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1, the present invention provides an integrated filter device for refueling and oil mixing of ship low-ignition-point fuel oil, which comprises a first filter assembly 1, a second filter assembly 2, a static electricity eliminating pipe 17, a cooling unit, an inlet flange 16 and an outlet flange 36, wherein the inlet flange 16 is connected with a first pipeline, the inlet end of the first filter assembly 1 is connected with a second pipeline, the inlet end of the second filter assembly 2 is connected with a third pipeline, the second pipeline and the third pipeline are both communicated with the first pipeline, the outlet end of the first filter assembly 1 is connected with a fourth pipeline, the outlet end of the second filter assembly is connected with a fifth pipeline, the fourth pipeline and the fifth pipeline are both communicated with the inlet end of the static electricity eliminating pipe 17, the static electricity eliminating pipe 17 is cylindrical, the outlet end of the static electricity eliminating pipe 17 is connected with a sixth pipeline and a seventh pipeline, the sixth pipeline is connected with the cooling unit, the outlet end of the cooling unit is connected with the seventh pipeline, the seventh pipeline is connected with the outlet flange 36, the first pipeline is connected with the inlet nitrogen purging pipe, and the seventh pipeline is provided with the outlet nitrogen purging pipe.
Wherein, a fuel oil inlet valve 14 and a fuel oil inlet pressure gauge 15 are arranged on the first pipeline.
The second pipeline is provided with a first filter inlet valve 9, the third pipeline is provided with a second filter inlet valve 11, the fourth pipeline is provided with a first filter outlet valve 10, the fifth pipeline is provided with a second filter outlet valve 12, a first pressure difference meter 3 is arranged between the second pipeline and the fourth pipeline, a second pressure difference meter 6 is arranged between the third pipeline and the fifth pipeline, the fifth pipeline and the second pipeline are communicated through an eighth pipeline, two filter components can be used in series when necessary, and the eighth pipeline is provided with a filter communicating valve 13. The pressure difference meter is used for monitoring the pressure difference of the inlet and the outlet of the filter device so as to judge the cleaning degree of the filter device.
The bottom of the first filter assembly 1 is connected with a ninth pipeline, the bottom of the second filter assembly 2 is connected with a tenth pipeline, the ninth pipeline and the tenth pipeline are both connected with the inlet end of a hand pump 44, the outlet end of the hand pump 44 is connected with an eleventh pipeline, and the eleventh pipeline is connected with a sump oil outlet flange 46.
Wherein, be provided with first dirty oil valve 41 on the ninth pipeline, be provided with second dirty oil valve 47 on the tenth pipeline, the entrance point of hand pump 44 is provided with pump vacuum gauge 42, the exit end of hand pump 44 is provided with pump pressure gauge 43, be provided with pump outlet valve 45 on the eleventh pipeline.
Wherein, the cooling unit includes cooler 18, cooling oil inlet pipe, cooling oil outlet pipe, cooling inlet pipe, cooling outlet pipe, the cooling oil inlet union coupling the sixth pipeline, the seventh pipeline of cooling oil outlet union coupling, the cooling oil inlet pipe, the cooling oil outlet pipe with the cooler 18 intercommunication, the cooling water inlet pipe is connected the cooling and is intake flange 30, the cooling water outlet union coupling cooling outlet flange 29, be provided with fuel oil cooling inlet thermometer 19, fuel oil cooling inlet manometer 20 and fuel oil cooling inlet valve 31 on the cooling oil inlet pipe, be provided with fuel oil cooling outlet thermometer 21, fuel oil cooling outlet manometer 22 and fuel oil cooling outlet valve 32 on the cooling oil outlet pipe, be provided with cooling water inlet thermometer 23, cooling water inlet manometer 24 and cooling water inlet valve 28 on the cooling inlet pipe, and a cooling water outlet thermometer 25, a cooling water outlet pressure gauge 26 and a cooling water outlet valve 27 are arranged on the cooling water outlet pipe.
Wherein, be provided with import nitrogen gas blow-off valve 39 and import nitrogen gas flange 40 on the import nitrogen gas blows clean pipe, be provided with export nitrogen gas blow-off valve 37 and export nitrogen gas flange 38 on the export nitrogen gas blows clean pipe.
Wherein the seventh pipeline is provided with a cooler bypass valve 33, a flow meter 34 and a fuel oil outlet valve 35.
The top of the first filter component 1 is sequentially connected with a first active degassing valve 4 and a first degassing ball valve 5, and the top of the second filter component 2 is connected with a second active degassing valve 7 and a second degassing ball valve 8. The air permeable device at the top of the filter assembly consists of a floating ball self-closing air permeable valve and a manual ball valve, when liquid in the filter is not full, air escapes from the air permeable device, and when the filter assembly is full of liquid, the floating ball in the filter assembly floats to close the air permeable device.
Pipeline valve devices in the integrated filter device are all made of stainless steel materials. And all flange connections of the integrated filter device are provided with static electricity eliminating bridging copper sheets, and the whole system is grounded so as to eliminate static electricity of the system.
The application process of this embodiment is as follows:
1. realize refueling function by connecting integrated filter device
Connecting an oil supply pipeline to an inlet flange 16 of the integrated filter device, connecting an oil receiving pipeline to an outlet flange 36 of the integrated filter device, igniting the fuel oil inlet valve 14, opening a first filter inlet valve 9 and a first filter outlet valve 10 of the first filter assembly 1 (or opening a second filter inlet valve 11 and a second filter outlet valve 12 of the second filter assembly 2), opening a cooler bypass valve 33, opening a fuel oil outlet valve 35, and closing other valve elements of the filter device to realize the oil filling function of the device.
2. Oil mixing function of connecting integrated filter device
Connecting an oil outlet pipe of the system oil mixing to an inlet flange 16 of the integrated filter device, connecting an outlet flange 36 of the integrated filter device to an oil return pipe of the system oil mixing, opening a fuel oil inlet valve 14, opening a first filter inlet valve 9 and a first filter outlet valve 10 of the first filter assembly 1 (or opening a second filter inlet valve 11 and a second filter outlet valve 12 of the second filter assembly 2), opening a fuel oil cooling inlet valve 31 and a fuel oil cooling outlet valve 32, and a fuel oil outlet valve 35, connecting cooling water to a cooling water inlet flange 30, opening a cooling water inlet valve 28 and a cooling water outlet valve 27, and closing other valve elements to realize the oil mixing function of the device. The oil temperature of the fuel oil is controlled by controlling the supply and the interruption of the cooling water in the oil mixing process.
The cleanness degree of the filter element is judged by observing the first pressure difference meter 3 and the second pressure difference meter 6 on the first filter assembly 1 and the second filter assembly 2, and the filter element is required to be replaced when the filter pressure difference is too large.
3. Oil pumping function of connecting integrated filter device realizing device
And opening the first dirty oil valve 41 and the second dirty oil valve 47 of the first filter assembly 1 and the second filter assembly 2, opening the pump outlet valve 45, connecting a dirty oil pipe to a dirty oil outlet flange 46, closing all other valve parts, and shaking the hand pump 44 to realize the oil pumping function of the device.
4. Nitrogen blowing function of connecting integrated filter device realizing device
The device outlet nitrogen connecting flange 38 is connected to the nitrogen source (or the device inlet nitrogen connecting flange 40 is connected to the nitrogen source), and the corresponding pipeline is opened to realize the nitrogen blowing function of the device.
Although the present invention has been described in detail with respect to the above embodiments, it will be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention may be made without departing from the spirit and scope of the invention, and these modifications and improvements are within the spirit and scope of the invention.
Claims (9)
1. An integrated filter device for refueling and oil mixing of ship low-ignition-point fuel oil is characterized by comprising a first filter assembly, a second filter assembly, an electrostatic elimination pipe, a cooling unit, an inlet flange and an outlet flange, wherein the inlet flange is connected with a first pipeline, the inlet end of the first filter assembly is connected with a second pipeline, the inlet end of the second filter assembly is connected with a third pipeline, the second pipeline and the third pipeline are communicated with the first pipeline, the outlet end of the first filter assembly is connected with a fourth pipeline, the outlet end of the second filter assembly is connected with a fifth pipeline, the fourth pipeline and the fifth pipeline are communicated with the inlet end of the electrostatic elimination pipe, the outlet end of the electrostatic elimination pipe is connected with a sixth pipeline and a seventh pipeline, the sixth pipeline is connected with the cooling unit, and the outlet end of the cooling unit is connected with the seventh pipeline, the seventh pipeline is connected with the outlet flange, the first pipeline is connected with the inlet nitrogen purging pipe, and the seventh pipeline is provided with the outlet nitrogen purging pipe.
2. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein a fuel oil inlet valve and a fuel oil inlet pressure gauge are disposed on the first pipeline.
3. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein a first filter inlet valve is arranged on the second pipeline, a second filter inlet valve is arranged on the third pipeline, a first filter outlet valve is arranged on the fourth pipeline, a second filter outlet valve is arranged on the fifth pipeline, a first pressure difference meter is arranged between the second pipeline and the fourth pipeline, a second pressure difference meter is arranged between the third pipeline and the fifth pipeline, the fifth pipeline and the second pipeline are communicated through an eighth pipeline, and a filter communicating valve is arranged on the eighth pipeline.
4. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 3, wherein a ninth pipeline is connected to the bottom of the first filter assembly, a tenth pipeline is connected to the bottom of the second filter assembly, the ninth pipeline and the tenth pipeline are both connected to an inlet end of a hand pump, an outlet end of the hand pump is connected to an eleventh pipeline, and the eleventh pipeline is connected to a dirty oil outlet flange.
5. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 4, wherein a first dirty oil valve is disposed on the ninth pipeline, a second dirty oil valve is disposed on the tenth pipeline, a pump vacuum gauge is disposed at an inlet end of the hand pump, a pump pressure gauge is disposed at an outlet end of the hand pump, and a pump outlet valve is disposed on the eleventh pipeline.
6. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein the cooling unit comprises a cooler, a cooling oil inlet pipe, a cooling oil outlet pipe, a cooling water inlet pipe and a cooling water outlet pipe, the cooling oil inlet pipe is connected with the sixth pipeline, the cooling oil outlet pipe is connected with the seventh pipeline, the cooling oil inlet pipe is communicated with the cooler, the cooling water inlet pipe is connected with a cooling water inlet flange, the cooling water outlet pipe is connected with a cooling water outlet flange, the cooling oil inlet pipe is provided with a fuel oil cooling inlet thermometer, a fuel oil cooling inlet pressure gauge and a fuel oil cooling inlet valve, the cooling oil outlet pipe is provided with a fuel oil cooling outlet thermometer, a fuel oil cooling outlet pressure gauge and a fuel oil cooling outlet valve, the cooling water inlet pipe is provided with a cooling water inlet thermometer, a fuel oil outlet pressure gauge and a fuel oil cooling outlet valve, The cooling water outlet pipe is provided with a cooling water outlet thermometer, a cooling water outlet pressure gauge and a cooling water outlet thermometer.
7. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein an inlet nitrogen blow-off valve and an inlet nitrogen connecting flange are arranged on the inlet nitrogen blow-off pipe, and an outlet nitrogen blow-off valve and an outlet nitrogen connecting flange are arranged on the outlet nitrogen blow-off pipe.
8. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein a cooler bypass valve, a flow meter and a fuel oil outlet valve are arranged on the seventh pipeline.
9. The integrated filter device for refueling and oil mixing of marine low-ignition-point fuel oil as claimed in claim 1, wherein the top of the first filter assembly is sequentially connected with a first active degassing valve and a first degassing ball valve, and the top of the second filter assembly is connected with a second active degassing valve and a second degassing ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111274436.6A CN114087097A (en) | 2021-10-29 | 2021-10-29 | Integrated filter device for refueling and oil mixing of low-ignition-point fuel oil of ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111274436.6A CN114087097A (en) | 2021-10-29 | 2021-10-29 | Integrated filter device for refueling and oil mixing of low-ignition-point fuel oil of ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114087097A true CN114087097A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111274436.6A Pending CN114087097A (en) | 2021-10-29 | 2021-10-29 | Integrated filter device for refueling and oil mixing of low-ignition-point fuel oil of ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114087097A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975381Y (en) * | 2006-12-01 | 2007-11-14 | 渤海船舶重工有限责任公司 | Ship hydraulic system swap oil unit |
-
2021
- 2021-10-29 CN CN202111274436.6A patent/CN114087097A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200975381Y (en) * | 2006-12-01 | 2007-11-14 | 渤海船舶重工有限责任公司 | Ship hydraulic system swap oil unit |
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Application publication date: 20220225 |