CN109466702B - Liquid cargo ship residual liquid collecting system - Google Patents
Liquid cargo ship residual liquid collecting system Download PDFInfo
- Publication number
- CN109466702B CN109466702B CN201811574749.1A CN201811574749A CN109466702B CN 109466702 B CN109466702 B CN 109466702B CN 201811574749 A CN201811574749 A CN 201811574749A CN 109466702 B CN109466702 B CN 109466702B
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- pipe
- liquid
- tank
- cargo
- cabin
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- 239000007788 liquid Substances 0.000 title claims abstract description 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 108010066114 cabin-2 Proteins 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention belongs to the field of ship transportation and aims at providing a liquid cargo ship residual liquid collecting system which is characterized by comprising a cargo tank, a dirty oil tank, a jet pump, a drain pipe and a tank inlet pipe connected below the drain pipe in parallel, wherein a liquid collecting tank is arranged on the bottom surface of the cargo tank, the tank inlet pipe extends into the liquid collecting tank, a suction inlet of the jet pump is connected with the drain pipe, a discharge outlet of the jet pump is connected with a first discharge pipe and a second discharge pipe, the first discharge pipe is communicated with the dirty oil tank, the second discharge pipe extends below the sea level, a working water inlet of the jet pump is connected with a tank washing pump, the tank washing pump is connected with a liquid inlet pipe, and the liquid inlet pipe is communicated with the dirty oil tank. The liquid cargo ship residual liquid collecting system realizes the absorption of residual liquid in the cargo hold by the jet pump through the matching of the jet pump and each pipeline, is beneficial to protecting the health of crews, reduces the labor load of the crews, simultaneously, most of residual liquid in the liquid cargo hold is absorbed completely, the combustibility of the liquid cargo hold is reduced, and the safety of ships is improved.
Description
Technical Field
The invention relates to the field of ship transportation, in particular to a liquid cargo ship residual liquid collecting system.
Background
In the field of ship transportation, for liquid cargo ships, it is common to remove the liquid cargo from the ship by pumping after the transportation is completed. In the prior art, the tail of the ship is usually provided with a power transmission system such as an engine, and therefore, the tail of the ship is usually higher than the head of the ship, so that the bottom of the cargo hold of the ship is inclined, and residual liquid cargo stays at the lowest position of the bottom surface of the cargo hold, and the pumping mode in the prior art cannot suck the residual liquid cargo out.
However, the current law prescribes that the residual quantity in the cargo hold cannot exceed 75 liters, so after the liquid cargo is pumped out, a shipman is required to enter the cargo hold to carry out cabin wiping and cabin cleaning, the labor load of the shipman is large, meanwhile, more liquid cargo remains in the cargo hold, on one hand, the health of the shipman is not facilitated, on the other hand, the combustibility of the cargo hold is greatly improved, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a liquid cargo ship residual liquid collecting system which has the advantages of remotely sucking residual liquid in a liquid cargo tank and reducing labor load of a shipman.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a liquid cargo ship raffinate collecting system, includes that a plurality of offer in the cargo tank of deck below, offer sump oil cabin, jet pump, blow off pipe and a plurality of parallelly connected in the entry cabin pipe of blow off pipe below, the liquid collecting tank has been opened to the lowest department of cargo tank bottom surface, the end of entry cabin pipe stretches into the liquid collecting tank, the sunction inlet of jet pump can be dismantled and be connected with the tip of keeping away from entry cabin pipe in the blow off pipe, the discharge port of jet pump can be dismantled and be connected with the three-way pipe, peg graft in the three-way pipe top has first discharge pipe, first discharge pipe and sump oil cabin intercommunication, peg graft in the three-way pipe below has the second discharge pipe, the second discharge pipe stretches into below the sea level, the connecting pipe can be dismantled to the work water inlet of jet pump and be connected with the connecting pipe, the washing cabin pump is connected with the feed liquor pipe, the feed liquor pipe communicates in the oil cabin.
Through adopting above-mentioned technical scheme, the cabin washing pump provides power to the jet pump for the drain pipe has great suction with going into in the cabin pipe and will remain the raffinate suction in liquid cargo cabin bottom, and the raffinate of suction is discharged after the jet pump. The liquid collecting tank is arranged at the lowest part of the bottom surface of the liquid cargo tank, and is helpful for the tank inlet pipe to suck the liquid cargo tank. Through the cooperation of jet pump and each pipeline, the crewman only needs remote control jet pump alright realize the absorption to the interior raffinate of cargo hold, is favorable to protecting the health of crewman on the one hand, alleviates crewman's workload, and most raffinate in the liquid cargo hold of on the other hand is absorbed totally, and the flammability of liquid cargo hold reduces, has improved the security of boats and ships.
Further set up: the tank bottom of the liquid collecting tank inclines towards one end of the liquid collecting tank, a liquid suction hose is arranged at the end, far away from the drain pipe, of the tank inlet pipe, the liquid suction hose is communicated with the tank inlet pipe through a metal hose connector, the pipe body of the liquid suction hose is attached to the tank bottom of the liquid collecting tank, the end, far away from the drain pipe, of the liquid suction hose is located at the lowest position of the liquid collecting tank, and a weight ring is sleeved at the end.
Through adopting above-mentioned technical scheme, the tank bottom slope of collecting tank, the raffinate in the liquid cargo tank can pile up to the lowest department of collecting tank along the tank bottom of collecting tank, and the mouth of pipe of the liquid suction hose that sets up is equipped with the counter weight circle, and the gravity of liquid suction hose mouth of pipe department has been increased to the counter weight circle for the mouth of pipe of liquid suction hose is located the lowest department of collecting tank bottom all the time, is convenient for more thoroughly suck out the raffinate in the collecting tank.
Further set up: the end part of the liquid suction hose, which is far away from the sewage pipe, is sleeved with a filter screen, and the edge of the filter screen is pressed in the counterweight ring.
Through adopting above-mentioned technical scheme, the setting of filter screen can prevent effectively that great impurity from getting into in the pipeline, blocks up the pipeline.
Further set up: the utility model discloses a liquid cargo tank, including the liquid cargo tank, go into the cabin pipe, be provided with the gas blow pipe on the pipe shaft that the cabin pipe got into the liquid cargo tank, the export of gas blow pipe extends to the collecting vat in, and the gas blow pipe in a plurality of liquid cargo tank stretches out the liquid cargo tank and communicates there is the air supply pipe, the air supply pipe intercommunication has the air compressor machine.
Through adopting above-mentioned technical scheme, when sucking the raffinate in the liquid cargo tank, in the air compressor machine blows in the air supply pipe with compressed air, in the gas in the air supply pipe got into the raffinate through the gas blow pipe for the raffinate produces and rolls, thereby has reduced the raffinate bottom and has produced the accumulational condition of impurity, has reduced the possibility that liquid suction hose port department was blocked.
Further set up: the air blowing pipe is spirally wound on the cabin inlet pipe, the air supply pipe is connected with a heat supply pipe in parallel, and the heat supply pipe is connected with a stop valve.
By adopting the technical scheme, in a cold winter environment, steam is sprayed into the heating pipe, and the steam gives heat to the cabin inlet pipe through the air blowing pipe, so that the cabin inlet pipe can transfer the heat to other pipelines, and the possibility of freezing the pipelines due to too low temperature is reduced.
Further set up: the control ball valve is detachably connected to the pipe body of the blow-down pipe, and the first ball valve is detachably connected to the part of the cabin entering pipe, which is close to the pipe body of the blow-down pipe.
Through adopting above-mentioned technical scheme, the setting of first ball valve has realized carrying out solitary control to each cabin pipe, is favorable to reducing the energy consumption of jet pump. The control ball valve is used for controlling the drain pipes in a total mode, so that the drain pipes are opened and closed simultaneously, and the control of pipelines is further improved.
Further set up: the first discharge pipe is detachably connected with a second ball valve, and the second discharge pipe is detachably connected with a third ball valve.
By adopting the technical scheme, when the transported liquid cargo is pollution-free and environment-friendly liquid, the second ball valve can be closed, the third ball valve is opened, and the liquid enters the sea water through the third ball valve; when the transported liquid cargo is poisonous and harmful liquid, the third ball valve is closed, the second ball valve is opened, and the liquid enters the dirty oil tank.
Further set up: the deck is characterized in that the cabin entering pipe penetrates through the pipe body of the deck, the cabin penetrating piece is connected to the deck through bolts, and an expansion water stop strip is arranged between the cabin penetrating piece and the cabin entering pipe in a sleeved mode.
Through adopting above-mentioned technical scheme, utilize the cooperation of wearing cabin spare and inflation sealing strip, the leakproofness between deck and the income cabin pipe is better, has effectively reduced in the boats and ships transportation, rivers get into in the liquid cargo tank.
Further set up: and the side wall of the cargo tank is welded with channel steel, and the tank inlet pipe is detachably connected to the channel steel through a U-shaped bolt.
Through adopting above-mentioned technical scheme, the support that goes into the cabin pipe through the channel-section steel can fix in the liquid cargo tank more steadily.
Further set up: and the pipe bodies of the liquid inlet pipe and the connecting pipe are respectively detachably connected with a throttle valve.
Through adopting above-mentioned technical scheme, the setting of choke valve can be according to the liquid cargo tank quantity regulation flow's of needs clearance size, reaches the effect of energy saving.
In summary, the invention has the following beneficial effects: through the cooperation of jet pump and each pipeline, realized the absorption of remote control jet pump to the interior raffinate of cargo hold, be favorable to protecting the health of crewman, alleviate crewman's workload, most raffinate in the liquid cargo hold is absorbed totally simultaneously, and the flammability of liquid cargo hold reduces, has improved the security of boats and ships.
Drawings
FIG. 1 is a schematic diagram of a structure for embodying the present invention;
FIG. 2 is a cross-sectional view of a tank for embodying a cargo tank and a dirty oil tank;
FIG. 3 is an enlarged view for embodying portion A of FIG. 1;
FIG. 4 is an enlarged view for embodying portion B of FIG. 2;
FIG. 5 is an enlarged view for embodying portion C of FIG. 1;
fig. 6 is an enlarged view for embodying the portion D in fig. 1.
In the figure, 1, a cargo tank; 11. a liquid collecting tank; 12. channel steel; 121. u-shaped bolts; 2. a dirty oil tank; 3. a jet pump; 31. a three-way pipe; 32. a connecting pipe; 4. a blow-down pipe; 41. controlling a ball valve; 5. a cabin inlet pipe; 51. a metal hose fitting; 52. a liquid suction hose; 521. a counterweight ring; 522. a filter screen; 53. a first ball valve; 6. a first discharge pipe; 61. a second ball valve; 7. a second discharge pipe; 71. a third ball valve; 8. a cabin washing pump; 81. a liquid inlet pipe; 9. a throttle valve; 10. a cabin penetrating member; 101. expansion water stop strips; 13. an air blowing pipe; 14. an air supply pipe; 141. a heat supply pipe; 1411. a stop valve; 15. and an air compressor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples: a liquid cargo ship residual liquid collecting system, referring to fig. 1 and 3, comprises a plurality of liquid cargo tanks 1 (referring to fig. 2), a dirty oil tank 2 (referring to fig. 2), a jet pump 3, a blow-down pipe 4 and a tank inlet pipe 5 connected below the blow-down pipe 4 in parallel. The cargo tank 1 is arranged below the deck side by side, the dirty oil tank 2 is arranged at the tail of the ship, the sewage drain pipe 4 is arranged above the cargo tank 1, and the tank inlet pipe 5 connected below the sewage drain pipe 4 in parallel penetrates through the deck to enter the cargo tank 1.
Referring to fig. 1 and 3, an injection pump 3 is connected to the end of the drain pipe 4 far from the cabin inlet pipe 5, the suction inlet of the injection pump 3 is connected to the drain pipe 4 by a bolt, the discharge outlet of the injection pump 3 is connected with a three-way pipe 31 by a bolt, one end of the three-way pipe 31 is inserted with a first discharge pipe 6, the first discharge pipe 6 is communicated with the sump oil cabin 2, the other end of the three-way pipe 31 is inserted with a second discharge pipe 7, and the second discharge pipe 7 extends below the sea level.
Referring to fig. 1 and 3, in order to realize separate drainage of the first discharge pipe 6 and the second discharge pipe 7, the second ball valve 61 is connected to the pipe body of the first discharge pipe 6 by a bolt, and the third ball valve 71 is connected to the pipe body of the second discharge pipe 7 by a bolt. When the transported liquid cargo is pollution-free and environment-friendly liquid, the second ball valve 61 can be closed, the third ball valve 71 is opened, and the liquid enters the sea water through the third ball valve 71; when the transported liquid cargo is a toxic or harmful liquid, the third ball valve 71 is closed, the second ball valve 61 is opened, and the liquid enters the dirty oil tank 2.
Referring to fig. 1 and 3, a working water inlet of the jet pump 3 is connected with a connecting pipe 32 through a bolt, one end of the connecting pipe 32 away from the jet pump 3 is connected with a cabin washing pump 8 through a bolt, and the cabin washing pump 8 provides liquid pumping power for the jet pump 3. The tank pump 8 is connected to a liquid inlet pipe 81 at one end thereof remote from the connection pipe 32 by a bolt, and the liquid inlet pipe 81 communicates with the dirty oil tank 2 (see fig. 2).
Referring to fig. 1 and 3, in order to control the power level of the cabin pump 8, a throttle valve 9 is detachably connected to the pipe bodies of the liquid inlet pipe 81 and the connecting pipe 32, respectively, and preferably, the throttle valve 9 is a butterfly valve.
Referring to fig. 1 and 3, in operation, the flushing pump 8 pumps the liquid in the dirty oil tank 2 (refer to fig. 2) as a power source of the jet pump 3, the jet pump 3 makes the drain pipe 4 and the tank inlet pipe 5 have suction, the residual liquid at the bottom of the liquid cargo tank 1 is sucked up by the suction of the tank inlet pipe 5, and the residual liquid is discharged through the tank inlet pipe 5, the drain pipe 4, the jet pump 3 and the first discharge pipe 6 (or the second discharge pipe 7).
Referring to fig. 2 and 4, in order to more thoroughly absorb the residual liquid in the cargo tank 1, a liquid collecting tank 11 is provided at the lowest position of the bottom surface of the cargo tank 1 (the bow of the ship is generally higher than the stern because the power transmission system such as the engine of the ship is located at the stern), and the bottom of the liquid collecting tank 11 is inclined toward one end. The end of the cabin entering pipe 5 is positioned in the liquid collecting groove 11, the end is connected with a liquid sucking hose 52 through a metal hose joint 51, the pipe body of the liquid sucking hose 52 is attached to the bottom of the liquid collecting groove 11, and the pipe orifice is positioned at the lowest position of the liquid collecting groove 11.
Referring to fig. 2 and 4, in order to make the nozzle of the liquid suction hose 52 always located at the lowest position of the liquid collecting tank 11, a weight ring 521 is sleeved on the nozzle of the liquid suction hose 52 far away from the sewage discharge pipe 4, and simultaneously, in order to prevent the larger impurities in the residual liquid from being sucked into the pipeline to cause the blockage of the pipeline, a filter screen 522 is sleeved on the nozzle of the liquid suction hose 52, and the edge of the filter screen 522 is pressed in the weight ring 521.
Referring to fig. 1 and 6, a pipe body of the tank inlet pipe 5 into the cargo tank 1 (refer to fig. 2) is provided with a gas blowing pipe 13 (refer to fig. 2), and the gas blowing pipe 13 is spirally wound around the tank inlet pipe 5. The outlets of the air-blowing pipes 13 extend into the liquid collecting tank 11 (refer to fig. 2), the air-blowing pipes 13 in the plurality of liquid cargo tanks 1 extend out of the liquid cargo tanks 1 and are communicated with an air supply pipe 14, and the air supply pipe 14 is communicated with an air compressor 15. A heat supply pipe 141 is connected in parallel to the air supply pipe 14, and a shutoff valve 1411 is connected to the heat supply pipe 141.
Referring to fig. 1 and 6, the air blowing pipe 13 (refer to fig. 2) can generate air through the air compressor 15, and the air can cause the residual liquid at the bottom of the cargo tank 1 (refer to fig. 2) to roll, so that the possibility of impurity precipitation is reduced, and the smoothness of the residual liquid entering the liquid suction hose 52 (refer to fig. 2) is improved. At the same time, the heat supply pipe 1411 is opened in a cooler environment, and steam with heat is flushed into the air supply pipe 141 and the air blowing pipe 13, and the heat generated by the steam is dissipated to the pipeline in the invention, so that the possibility of freezing the pipeline due to the excessively low temperature is reduced.
Referring to fig. 5, a cabin penetrating member 10 is sleeved on a pipe body part of the cabin penetrating pipe 5 penetrating through a deck of the ship, the cabin penetrating member 10 is connected to the deck through bolts, and an expansion water stop strip 101 is arranged between the cabin penetrating member 10 and the pipe wall of the cabin penetrating pipe 5 in a cushioning manner in order to increase tightness between the cabin penetrating member 10 and the deck.
Referring to fig. 5, in actual operation, there are cases where several cargo tanks 1 are not in use, and thus independent control of the tank inlet pipe 5 is required. The part of the cabin entering pipe 5 close to the sewage draining pipe 4 is connected with a first ball valve 53 through a bolt, the pipe body of the sewage draining pipe 4 is connected with a control ball valve 41 (refer to fig. 3) through a bolt, the control ball valve 41 is used for controlling the overall opening and closing of the sewage draining pipe 4, and the first ball valve 53 is used for respectively controlling each cabin entering pipe 5.
Referring to fig. 2 and 4, a channel steel 12 is welded on the side wall of the cargo tank 1, a U-shaped bolt 121 is connected to the channel steel 12, after the tank inlet pipe 5 enters the cargo tank 1, the tank inlet pipe 5 passes through the U-shaped bolt 121, and the tank inlet pipe 5 is fixed in the cargo tank 1 through the arrangement of the U-shaped bolt 121, so that shaking cannot occur in the transportation process.
The specific working process comprises the following steps: after the cargo tank 1 to be carried out is determined, the first ball valve 53 of the corresponding cargo tank 1 is opened, after the first ball valve 53 is opened, the control ball valve 41 is opened, and the second ball valve 61 or the third ball valve 71 is judged to be opened according to whether the cargo tank is a toxic or harmful substance. After the ball valve is opened, the size of the throttle valve 9 is regulated, and then the jet pump 3 and the cabin washing pump 8 are simultaneously started to clean residual liquid in the liquid warehouse. The residual liquid is discharged after passing through the cabin inlet pipe 5, the sewage discharge pipe 4, the jet pump 3 and the first discharge pipe 6 (or the second discharge pipe 7) in sequence.
The above-described embodiments are provided for illustration only and not for limitation of the present invention, and modifications may be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, as long as they are protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. A liquid cargo ship residual liquid collecting system is characterized in that: the device comprises a plurality of cargo tanks (1) arranged below deck boards, a sump oil tank (2) arranged at the stern, a jet pump (3), a drain pipe (4) and a plurality of tank inlet pipes (5) connected below the drain pipe (4) in parallel, wherein a liquid collecting tank (11) is arranged at the lowest part of the bottom surface of the cargo tanks (1), the tail end of each tank inlet pipe (5) extends into the corresponding liquid collecting tank (11), a suction inlet of the jet pump (3) is detachably connected with the end part, far away from each tank inlet pipe (5), of the drain pipe (4), a three-way pipe (31) is detachably connected with a discharge outlet of the jet pump (3), one end of the three-way pipe (31) is connected with a first discharge pipe (6) in an inserting mode, the first discharge pipe (6) is communicated with the sump oil tank (2), a second discharge pipe (7) is inserted at the other end of the three-way pipe (31), the second discharge pipe (7) extends below sea level, a working water inlet of the jet pump (3) is detachably connected with a connecting pipe (32), the connecting pipe (32) is detachably connected with a flushing tank (8), and the flushing tank (81) is connected with the flushing pump (81);
the air blowing pipes (13) are arranged on the pipe bodies of the tank inlet pipes (5) entering the liquid cargo tanks (1), the outlets of the air blowing pipes (13) extend into the liquid collecting tanks (11), the air blowing pipes (13) in the plurality of liquid cargo tanks (1) extend out of the liquid cargo tanks (1) and are communicated with air supply pipes (14), and the air supply pipes (14) are communicated with an air compressor (15);
the air blowing pipe (13) is spirally wound on the cabin inlet pipe (5), the air supply pipe (14) is connected with the heat supply pipe (141) in parallel, and the heat supply pipe (141) is connected with the stop valve (1411);
the tank bottom of the liquid collecting tank (11) is inclined towards one end of the liquid collecting tank (11), a liquid suction hose (52) is arranged at the end, far away from the drain pipe (4), of the tank inlet pipe (5), the liquid suction hose (52) is communicated with the tank inlet pipe (5) through a metal hose joint (51), the pipe body of the liquid suction hose (52) is attached to the tank bottom of the liquid collecting tank (11), the end, far away from the drain pipe (4), of the liquid suction hose (52) is located at the lowest part of the liquid collecting tank (11), and a counterweight ring (521) is sleeved at the end;
the control ball valve (41) is detachably connected to the pipe body of the blow-down pipe (4), and the first ball valve (53) is detachably connected to the pipe body part of the cabin entering pipe (5) close to the blow-down pipe (4).
2. The liquid cargo ship residual liquid collection system according to claim 1, wherein: the end part of the liquid suction hose (52) far away from the sewage discharge pipe (4) is sleeved with a filter screen (522), and the edge of the filter screen (522) is pressed in the counterweight ring (521).
3. The liquid cargo ship residual liquid collection system according to claim 1, wherein: the first discharge pipe (6) is detachably connected with a second ball valve (61), and the second discharge pipe (7) is detachably connected with a third ball valve (71).
4. The liquid cargo ship residual liquid collection system according to claim 1, wherein: the deck is characterized in that the cabin entering pipe (5) penetrates through the pipe body of the deck and is sleeved with a cabin penetrating piece (10), the cabin penetrating piece (10) is connected to the deck through bolts, and an expansion water stop strip (101) is arranged between the cabin penetrating piece (10) and the cabin entering pipe (5) in a cushioning mode.
5. The liquid cargo ship residual liquid collection system according to claim 1, wherein: the side wall of the cargo tank (1) is welded with channel steel (12), and the tank inlet pipe (5) is detachably connected to the channel steel (12) through a U-shaped bolt (121).
6. The liquid cargo ship residual liquid collection system according to claim 1, wherein: the throttle valve (9) is detachably connected to the pipe body of the liquid inlet pipe (81) and the pipe body of the connecting pipe (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574749.1A CN109466702B (en) | 2018-12-21 | 2018-12-21 | Liquid cargo ship residual liquid collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811574749.1A CN109466702B (en) | 2018-12-21 | 2018-12-21 | Liquid cargo ship residual liquid collecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466702A CN109466702A (en) | 2019-03-15 |
| CN109466702B true CN109466702B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811574749.1A Active CN109466702B (en) | 2018-12-21 | 2018-12-21 | Liquid cargo ship residual liquid collecting system |
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| CN116729545B (en) * | 2023-06-25 | 2024-05-14 | 南通中远海运船务工程有限公司 | Oil storage system of a crude oil tanker |
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| GB201280A (en) * | 1922-05-10 | 1923-08-02 | Henry Milward & Sons Ltd | Improvements relating to liquid spray pumps or apparatus |
| FR693941A (en) * | 1929-04-19 | 1930-11-26 | Improvements to liquid fuel supply devices | |
| EP0879966A1 (en) * | 1997-05-23 | 1998-11-25 | Frank Mohn Fusa A/S | Arrangement of unloading pump which is submersible in the cargo tank of a ship |
| KR20030075264A (en) * | 2002-03-18 | 2003-09-26 | 대우조선해양 주식회사 | Waste of ballast tank removing apparatus in LNG carrier |
| CN101036020A (en) * | 2004-07-16 | 2007-09-12 | 斯塔托伊尔公司 | ship |
| KR100695963B1 (en) * | 2005-12-30 | 2007-03-19 | 삼성중공업 주식회사 | Fluid inflow and outflow structures in the tank of the ship |
| KR101484663B1 (en) * | 2014-02-25 | 2015-01-20 | 미진정공(주) | Apparatus for preventing precipitation of sludge, agitating liquid and micro bubble aerator in liquid storage tank |
| WO2016126164A1 (en) * | 2015-02-03 | 2016-08-11 | Vitallic As | Method and system for emptying a liquid containing tank |
| CN206307243U (en) * | 2016-11-14 | 2017-07-07 | 南京盛航海运股份有限公司 | Concentrate the stripping system of pump room |
| CN209410281U (en) * | 2018-12-21 | 2019-09-20 | 南京盛航海运股份有限公司 | Tanker oceangoing ship raffinate collection system |
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| CN109466702A (en) | 2019-03-15 |
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