CN209634679U - A kind of bilge base oil clearing apparatus - Google Patents
A kind of bilge base oil clearing apparatus Download PDFInfo
- Publication number
- CN209634679U CN209634679U CN201822125325.9U CN201822125325U CN209634679U CN 209634679 U CN209634679 U CN 209634679U CN 201822125325 U CN201822125325 U CN 201822125325U CN 209634679 U CN209634679 U CN 209634679U
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- casing
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- 239000002199 base oil Substances 0.000 title claims abstract description 31
- 239000003921 oil Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 19
- 239000000446 fuel Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 239000010779 crude oil Substances 0.000 description 21
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of bilge base oil clearing apparatus, including transmission device, gas-liquid conveying device, connected with outer casing, convey shaft, convey end, screw-casing, inlet end cap, oil suction clamshell, bend pipe, sap cavity and straight tube out, support plate is connected between upper valve jacket and lower valve jacket, the output shaft lower end is connected with conveying shaft by shaft coupling, lower valve jacket lower end is provided with connected with outer casing, connected with outer casing lower end is connected with gas-liquid conveying device, connected with outer casing lower end is connected with the first connecting plate in turn from top to bottom, annulus column, second connecting plate, inlet end cap and oil suction clamshell, connected with outer casing, first connecting plate, connecting screw is equipped between second connecting plate and inlet end cap to be fixed to each other；Conveying shaft one end is connected with conveying end, and conveying shaft lower end outside wall is provided with screw-casing；Non-return baffle is hingedly provided with inside inlet end cap；The side wall of connected with outer casing is provided with oil discharge outlet, and the utility model structure is simple, and base oil discharge effect is good, can carry out wide popularization and application.
Description
[technical field]
The utility model relates to the technical fields of clearing apparatus, the especially technical field of ship base oil clearing apparatus.
[background technique]
Present carried of crude oil at sea needs to be transported by ship, but after the complete crude oil of Shipping, usually
There can be base oil and clean sordid situation, existing frequently-used is the crude oil for carrying out discharge bottom by centrifugal pump, due to centrifugation
Pumping the liquid level that needs to nuzzle or less could work, and cannot clean out the base oil of ship, while can not achieve the function of gas-liquid delivery
Can, for such problems, it is necessary to design a kind of bilge base oil clearing apparatus.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of bilge base oil clearing apparatus, energy
Enough clean out ship base oil, gas-liquid delivery effect is good, and structure is simple, easy to use.
To achieve the above object, the utility model proposes a kind of bilge base oil clearing apparatus, including transmission device, gas-liquid
Conveying device, conveying shaft, conveying end, screw-casing, inlet end cap, oil suction clamshell, bend pipe, goes out sap cavity and straight at connected with outer casing
Pipe, the transmission device include that motor, shaft coupling, upper valve jacket, lower valve jacket, output shaft and conveying shaft, the motor lower end connect
It is connected to valve jacket, support plate is connected between upper valve jacket and lower valve jacket, the output shaft lower end is connected with conveying by shaft coupling
Shaft, conveying shaft pass through support plate, and bearing is provided in upper valve jacket and provides support to conveying shaft one end, support plate passes through
Bearing is provided in hole to offer support in the middle part of conveying shaft；
The lower valve jacket lower end is provided with connected with outer casing, and connected with outer casing lower end is connected with gas-liquid conveying device, the gas-liquid
Conveying device include the first connecting plate, the second connecting plate, annulus column, connecting screw, conveying end, screw-casing, inlet end cap and
Oil suction clamshell, the connected with outer casing lower end are connected with the first connecting plate, annulus column, the second connecting plate, import in turn from top to bottom
End cap and oil suction clamshell are equipped with connecting screw between the connected with outer casing, the first connecting plate, the second connecting plate and inlet end cap
It is fixed to each other, annulus column is fixed between the first connecting plate and the second connecting plate；Conveying shaft one end connection
There is conveying end, conveying shaft lower end outside wall is provided with screw-casing, and the screw-casing is located in annulus column, and conveying shaft passes through
Middle round on first connecting plate, conveying end are threaded through the suction side on the second connecting plate；The axial line of the screw-casing with
It the axis parallel of annulus column but is not overlapped；Hingedly be provided with non-return baffle inside the inlet end cap, non-return baffle side with
The block side being arranged inside inlet end cap is in contact；
The side wall of the connected with outer casing is provided with oil discharge outlet, and support plate is installed with straight tube, between straight tube one end and oil discharge outlet
It is connected with bend pipe；
The outside of the screw-casing is taper cylindrical surface and forms big end and small end, and screw-casing small end is far from middle round, spiral shell
Rotation set big end is provided with helical blade on the outside of middle round, screw-casing, and helical blade upper end is provided with barrier boss, spiral
Blade lower end is welded with barrier runner；
The conveying end is provided with several rotating vanes, and the lateral wall of rotating vane is provided with several isolated vacuum rings,
The end face of rotating vane is equipped with end face concave arc；
It is provided with fuel feed hole on the upside of the oil suction clamshell, is provided with oil suction bottom outlet, oil suction clamshell side wall on the downside of oil suction clamshell
It is provided with side opening, the fuel feed hole is connected with the inner cavity of inlet end cap.
Preferably, by being attached with tapered spline between conveying shaft and the screw-casing, the spiral
The quantity at least two of blade.
Preferably, the barrier boss is equal with the thickness of helical blade, the thickness resistivity of runner is obstructed every boss
Thickness thickness 5-10mm.
Preferably, the spiral angle of the rotating vane is 15-25 °, barrier boss one end is in contact with rotating vane.
Preferably, the gap between the conveying end and suction side inner sidewall is 3-5mm；The conveying shaft is in
Gap between round inner sidewall is 15-20mm.
Preferably, being provided with out sap cavity in the connected with outer casing, sap cavity is connected with middle round and oil discharge outlet respectively out.
The utility model has the beneficial effects that the utility model is provided with several rotating vanes by that will convey end, rotation
The lateral wall of blade is provided with several isolated vacuum rings, and the end face of rotating vane is equipped with end face concave arc, and concave arc rotation in end face generates
Extraneous crude oil can be drawn into the groove between rotating vane by whirlpool, while isolated vacuum ring can be to fibrous material
Body is cut；The outside of screw-casing is taper cylindrical surface and forms big end and small end, and screw-casing small end is far from middle round, spiral
Cover big end close to middle round, the axial line of screw-casing and the axis parallel of annulus column but be not overlapped, in this way can by crude oil and
Pressurization is formed when air is transported from bottom to top by helical blade, air and crude oil are compressed, so as to carry out preferably
Discharge needs place, while helical blade and barrier boss preferably can prevent crude oil from flowing back；Inside inlet end cap
It hingedly is provided with non-return baffle, crude oil can be further prevented to flow back；Fuel feed hole is provided on the upside of oil suction clamshell, under oil suction clamshell
Side is provided with oil suction bottom outlet, and oil suction clamshell side wall is provided with side opening, and fuel feed hole is connected with the inner cavity of inlet end cap, carry out compared with
When few base oil absorbs, base oil is drawn by oil suction bottom outlet, while side opening carries out air sucking, generates the effect of similar dust catcher
Base oil and air are all passed through fuel feed hole and are drawn into device by fruit；The utility model structure is simple, easy to use, base oil row
Effect is good out, can be widely popularized and be applied.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of bilge base oil clearing apparatus of the utility model；
Fig. 2 is a kind of main view part A schematic diagram of bilge base oil clearing apparatus of the utility model；
Fig. 3 is a kind of main view part B enlarged diagram of bilge base oil clearing apparatus of the utility model；
Fig. 4 is conveying end and the screw-casing schematic perspective view of a kind of bilge base oil clearing apparatus of the utility model.
In figure: valve jacket under 1- transmission device, 101- motor, 102- shaft coupling, the upper valve jacket of 103-, 104- support plate, 105-,
2- output shaft, 3- gas-liquid conveying device, 4- connected with outer casing, the first connecting plate of 5-, the second connecting plate of 6-, 7- annulus column, 8- connection
Screw rod, 9- conveying shaft, 10- convey end, 1001- rotating vane, 1002- isolated vacuum ring, the end face 1003- concave arc, 11- spiral shell
Rotation set, 1101- helical blade, 1102- barrier boss, 1103- barrier runner, 12- inlet end cap, 13- non-return baffle, 14- gear
Block, 15- oil suction clamshell, 151- oil suction bottom outlet, 152- side opening, 153- fuel feed hole, 16- bend pipe, 17- go out sap cavity, round in 18-,
19- suction side, 20- oil discharge outlet, 21- straight tube.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of bilge base oil clearing apparatus of the utility model, including transmission device 1, gas
It is liquid conveying device 3, connected with outer casing 4, conveying shaft 9, conveying end 10, screw-casing 11, inlet end cap 12, oil suction clamshell 15, curved
Pipe 16, go out sap cavity 17 and straight tube 21, the transmission device 1 include motor 101, shaft coupling 102, upper valve jacket 103, lower valve jacket 105,
Output shaft 2 and conveying shaft 9,101 lower end of motor is connected with valve jacket 103, connects between upper valve jacket 103 and lower valve jacket 105
It is connected to support plate 104,2 lower end of output shaft is connected with conveying shaft 9 by shaft coupling 102, and conveying shaft 9 passes through support plate
104, it is provided with bearing in upper valve jacket 103 and provides support to conveying 9 one end of shaft, passing through in hole for support plate 104 is provided with axis
It honours and provides support in the middle part of conveying shaft 9；105 lower end of lower valve jacket is provided with connected with outer casing 4, the connection of 4 lower end of connected with outer casing
There is gas-liquid conveying device 3, the gas-liquid conveying device 3 includes the first connecting plate 5, the second connecting plate 6, annulus column 7, connecting screw
8, end 10, screw-casing 11, inlet end cap 12 and oil suction clamshell 15,4 lower end of connected with outer casing is conveyed successively to connect from top to bottom
It is connected to the first connecting plate 5, annulus column 7, the second connecting plate 6, inlet end cap 12 and oil suction clamshell 15, the connected with outer casing 4, first
It is equipped with connecting screw 8 between connecting plate 5, the second connecting plate 6 and inlet end cap 12 to be fixed to each other, the fixation of annulus column 7 is set
It sets between the first connecting plate 5 and the second connecting plate 6；Described 9 one end of conveying shaft is connected with conveying end 10, conveys shaft 9
Lower end outside wall is provided with screw-casing 11, and the screw-casing 11 is located in annulus column 7, and conveying shaft 9 passes through on the first connecting plate 5
Middle round 18, conveying end 10 be threaded through the suction side 19 on the second connecting plate 6；The axial line and annulus of the screw-casing 11
It the axis parallel of column 7 but is not overlapped；12 inside of inlet end cap is hingedly provided with non-return baffle 13,13 side of non-return baffle
It is in contact with 14 side of block being arranged inside inlet end cap 12；The side wall of the connected with outer casing 4 is provided with oil discharge outlet 20, support
Plate 104 is installed with straight tube 21, is connected with bend pipe 16 between 21 one end of straight tube and oil discharge outlet 20；The outside of the screw-casing 11 is cone
It spends cylindrical surface and forms big end and small end, 11 small end of screw-casing is far from middle round 18, and 11 big end of screw-casing is close to middle round 18, spiral shell
The outside of rotation set 11 is provided with helical blade 1101, and 1101 upper end of helical blade is provided with barrier boss 1102, helical blade
1101 lower ends are welded with barrier runner 1103；The conveying end 10 is provided with several rotating vanes 1001, rotating vane 1001
Lateral wall be provided with several isolated vacuum rings 1002, the end face of rotating vane 1001 is equipped with end face concave arc 1003；The oil suction
It is provided with fuel feed hole 153 on the upside of clamshell 15, oil suction bottom outlet 151, the setting of 15 side wall of oil suction clamshell are provided on the downside of oil suction clamshell 15
There is side opening 152, the fuel feed hole 153 is connected with the inner cavity of inlet end cap 12；Lead between the conveying shaft 9 and screw-casing 11
It crosses and is attached with tapered spline, the quantity at least two of the helical blade 1101；The barrier boss 1102 with
The thickness of helical blade 1101 is equal, obstructs thickness thickness 5-10mm of the thickness resistivity every boss 1102 of runner 1103；The rotation
The spiral angle of rotating vane piece 1001 is 15-25 °, and barrier 1102 one end of boss is in contact with rotating vane 1001；The delivery end
Gap between first 10 and 19 inner sidewall of suction side is 3-5mm；Gap between the conveying shaft 9 and 18 inner sidewall of middle round
For 15-20mm；It is provided with out sap cavity 17 in the connected with outer casing 4, sap cavity 17 is connected with middle round 18 and oil discharge outlet 20 respectively out
It is logical.
Utility model works process:
Device during the work time, is mounted on the carried of crude oil of ship by a kind of bilge base oil clearing apparatus of the utility model
In case, there are certain gap between 15 bottom surface of oil suction clamshell and ship crude oil bottom face, motor 101, which is powered, to be rotated, so that defeated
It send shaft 9 to rotate, send shaft 9 that screw-casing 11 and conveying end 10 is driven to rotate, the helical blade 1101 on screw-casing 11
It rotates and carries out gas compression and be discharged to out in sap cavity 17 and generate negative pressure, the dedusting that oil suction clamshell 15 generates similar dust catcher is imitated
Fruit, the oil suction bottom outlet 151 and side opening 152 of oil suction clamshell 15 suck the crude oil in ship crude oil bottom face with internal air simultaneously
Into inlet end cap 12, non-return baffle 13 is opened, and the rotation of end face concave arc 1003 of conveying end 10 generates air flow swirl for crude oil
It is drawn between rotating vane 1001 in notch with air, isolated vacuum ring 1002 and 19 inner sidewall of suction side are to particle or fibre
Dimension shape object is cut, then is passed through in 1101 rotary transport of helical blade to middle round 18 and entered out in sap cavity 17, spiral shell
11 lateral wall of rotation set is tapered and is eccentrically set on inside annulus column 7, and crude oil and air are to be increased when through screw-casing 11
It presses and is discharged to out inside sap cavity 17, finally the crude oil of sap cavity 17 and air pass through bend pipe 16 again out and straight tube 21 is discharged to outside
Boundary；In the whole process, the reflux of air and crude oil if it exists, barrier boss 1102 and barrier runner 1103 can be realized certain
Barrier effect, 13 one end of non-return baffle can tightly be fitted in the side wall of block 14, finally further prevent time of air and crude oil
Stream.
The utility model is provided with several rotating vanes 1001, the lateral wall of rotating vane 1001 by that will convey end 10
Several isolated vacuum rings 1002 are provided with, the end face of rotating vane 1002 is equipped with end face concave arc 1003, and end face concave arc 1003 rotates
Whirlpool is generated, extraneous crude oil can be drawn into the groove between rotating vane 1001, while isolated vacuum ring 1002 can
To be cut to fibrous object；The outside of screw-casing 11 is taper cylindrical surface and formation big end and small end, screw-casing 11 are small
It holds far from middle round, 11 big end of screw-casing is close to middle round, the axial line of screw-casing 11 and the axis parallel of annulus column 7 but not
It is overlapped, is formed and be pressurized when can transport crude oil from bottom to top by helical blade 1101 in this way, air and crude oil are pressed
Contracting, so as to the place for the needs being preferably discharged, while helical blade 1101 and barrier boss 1102 can be preferable
Prevent dirt from flowing back；12 inside of inlet end cap is hingedly provided with non-return baffle 13, crude oil can be further prevented to flow back；Oil suction
It is provided with fuel feed hole 153 on the upside of clamshell 15, oil suction bottom outlet 151, the setting of 15 side wall of oil suction clamshell are provided on the downside of oil suction clamshell 15
There is side opening 152, fuel feed hole 153 is connected with the inner cavity of inlet end cap 12, and when carrying out the absorption of less base oil, base oil passes through oil suction
Bottom outlet 151 is drawn, while side opening 152 carries out air sucking, generates the effect of similar dust catcher, and base oil and air is whole
It is drawn into device by fuel feed hole 153；The utility model structure is simple, easy to use, and base oil discharge effect is good, can carry out
It is widely popularized and applies.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (6)
1. a kind of bilge base oil clearing apparatus, it is characterised in that: outer including transmission device (1), gas-liquid conveying device (3), connection
Shell (4), conveying shaft (9), conveying end (10), screw-casing (11), inlet end cap (12), oil suction clamshell (15), bend pipe (16),
Sap cavity (17) and straight tube (21) out, the transmission device (1) include motor (101), shaft coupling (102), upper valve jacket (103), under
Valve jacket (105), output shaft (2) and conveying shaft (9), motor (101) lower end is connected with valve jacket (103), upper valve jacket
(103) it is connected between lower valve jacket (105) support plate (104), output shaft (2) lower end is connected by shaft coupling (102)
Have conveying shaft (9), conveying shaft (9) passes through support plate (104), and bearing is provided in upper valve jacket (103) to conveying shaft (9)
One end provides support, and passing through for support plate (104) is provided with bearing to offer support in the middle part of conveying shaft (9) in hole；
Lower valve jacket (105) lower end is provided with connected with outer casing (4), and connected with outer casing (4) lower end is connected with gas-liquid conveying device
(3), the gas-liquid conveying device (3) include the first connecting plate (5), the second connecting plate (6), annulus column (7), connecting screw (8),
Convey end (10), screw-casing (11), inlet end cap (12) and oil suction clamshell (15), connected with outer casing (4) lower end on to
Under be connected with the first connecting plate (5), annulus column (7), the second connecting plate (6), inlet end cap (12) and oil suction clamshell (15) in turn,
Connecting screw is equipped between the connected with outer casing (4), the first connecting plate (5), the second connecting plate (6) and inlet end cap (12)
(8) it is fixed to each other, annulus column (7) is fixed between the first connecting plate (5) and the second connecting plate (6)；The conveying
Shaft (9) one end is connected with conveying end (10), and conveying shaft (9) lower end outside wall is provided with screw-casing (11), the spiral
Set (11) is located in annulus column (7), and conveying shaft (9) passes through the middle round (18) on the first connecting plate (5), conveys end (10)
The suction side (19) being threaded through on the second connecting plate (6)；The axial line of the screw-casing (11) and the axial line of annulus column (7) are flat
It goes but is not overlapped；It is hingedly provided with non-return baffle (13) inside the inlet end cap (12), non-return baffle (13) side and import
Block (14) side being arranged inside end cap (12) is in contact；
The side wall of the connected with outer casing (4) is provided with oil discharge outlet (20), and support plate (104) is installed with straight tube (21), straight tube (21)
Bend pipe (16) are connected between one end and oil discharge outlet (20)；
The outside of the screw-casing (11) is taper cylindrical surface and forms big end and small end, and screw-casing (11) small end is far from middle round
(18), screw-casing (11) big end is provided with helical blade (1101), helical-blade on the outside of middle round (18), screw-casing (11)
Piece (1101) upper end is provided with barrier boss (1102), and helical blade (1101) lower end is welded with barrier runner (1103)；
The conveying end (10) is provided with several rotating vanes (1001), and the lateral wall of rotating vane (1001) is provided with several
The end face of isolated vacuum ring (1002), rotating vane (1001) is equipped with end face concave arc (1003)；
It is provided with fuel feed hole (153) on the upside of the oil suction clamshell (15), is provided with oil suction bottom outlet on the downside of oil suction clamshell (15)
(151), oil suction clamshell (15) side wall is provided with side opening (152), and the fuel feed hole (153) is connected with the inner cavity of inlet end cap (12)
It is logical.
2. a kind of bilge base oil clearing apparatus as described in claim 1, it is characterised in that: the conveying shaft (9) and spiral
It covers between (11) by being attached with tapered spline, the quantity at least two of the helical blade (1101).
3. a kind of bilge base oil clearing apparatus as described in claim 1, it is characterised in that: the barrier boss (1102) and spiral shell
The thickness of vane piece (1101) is equal, obstructs the thickness thickness 5-10mm of the thickness resistivity every boss (1102) of runner (1103).
4. a kind of bilge base oil clearing apparatus as described in claim 1, it is characterised in that: the spiral shell of the rotating vane (1001)
Swing angle degree is 15-25 °, and barrier boss (1102) one end is in contact with rotating vane (1001).
5. a kind of bilge base oil clearing apparatus as described in claim 1, it is characterised in that: the conveying end (10) and inspiration
Gap between mouth (19) inner sidewall is 3-5mm；Gap between described conveying shaft (9) and middle round (18) inner sidewall is
15-20mm。
6. a kind of bilge base oil clearing apparatus as described in claim 1, it is characterised in that: setting in the connected with outer casing (4)
There are sap cavity (17) out, sap cavity (17) is connected with middle round (18) and oil discharge outlet (20) respectively out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125325.9U CN209634679U (en) | 2018-12-18 | 2018-12-18 | A kind of bilge base oil clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125325.9U CN209634679U (en) | 2018-12-18 | 2018-12-18 | A kind of bilge base oil clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209634679U true CN209634679U (en) | 2019-11-15 |
Family
ID=68474769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822125325.9U Withdrawn - After Issue CN209634679U (en) | 2018-12-18 | 2018-12-18 | A kind of bilge base oil clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209634679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677564A (en) * | 2018-12-18 | 2019-04-26 | 杭州博务流体科技有限公司 | A kind of bilge base oil clearing apparatus |
-
2018
- 2018-12-18 CN CN201822125325.9U patent/CN209634679U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677564A (en) * | 2018-12-18 | 2019-04-26 | 杭州博务流体科技有限公司 | A kind of bilge base oil clearing apparatus |
| CN109677564B (en) * | 2018-12-18 | 2024-05-14 | 台州海百纳船舶设备股份有限公司 | Bilge oil cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191115 Effective date of abandoning: 20240514 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191115 Effective date of abandoning: 20240514 |