CN117905152A - Mobile ship sewage receiving device and receiving method - Google Patents
Mobile ship sewage receiving device and receiving method Download PDFInfo
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- CN117905152A CN117905152A CN202311548164.3A CN202311548164A CN117905152A CN 117905152 A CN117905152 A CN 117905152A CN 202311548164 A CN202311548164 A CN 202311548164A CN 117905152 A CN117905152 A CN 117905152A
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- 239000010865 sewage Substances 0.000 title claims abstract description 218
- 238000000034 method Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000008569 process Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 9
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000011282 treatment Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 239000004912 1,5-cyclooctadiene Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The invention discloses a movable ship sewage receiving device, which comprises an electric pipe coiling machine, a water level detector, a sewage tank, a movable hose and a control device, wherein the electric pipe coiling machine, the water level detector, the sewage tank, the movable hose and the control device are arranged on a wharf pile deck; the electric pipe coiling machine comprises a sewage hose reel and a submersible sewage pump power supply cable reel; a fixed hose is coiled on the sewage hose reel, and the lower end of the fixed hose is connected with a sewage tank which can move up and down along with the retraction of the fixed hose; the bottom of the sewage tank is provided with a submersible sewage pump; the other end of the fixed hose is communicated with an external sewage receiving pipeline, a hose joint is further arranged on one side of the sewage tank, and the other end of the movable hose is connected with a sewage discharge port flange for berthing ships; corresponding receiving methods are also disclosed; the pump type self-priming pump has the advantages of no need of matching with the pump type and flow of the ship pump, wide range of application to the lift of the ship pump, convenient operation, labor saving and solving the problems of insufficient suction height of the self-priming pump or insufficient lift of the ship pump.
Description
Technical Field
The invention belongs to the field of ship sewage treatment, and particularly relates to a mobile ship sewage receiving device and method.
Background
With the issuance of specifications and laws and regulations such as emission control standards of ship water pollutants (GB 3552-2018), on-shore receiving facility design guidelines of inland ports of ship water pollutants (JTS-T175-2019), and regulations of environmental management of water areas of preventing and treating ship pollution in the people's republic of China, each port and dock starts to build a ship sewage receiving facility successively.
The power for landing the ship sewage is lifted by a ship pump, and the power is lifted by the ship pump and a wharf self-priming pump. The two modes cannot adapt to the working condition of large water level difference of a wharf, particularly the port area in the upstream area of the Yangtze river, for example, the water level difference of the Yangtze river of the port on Chongqing and Yichang dams can reach 30m, the suction height of a general self-priming pump is only about 6-8m, and the mode of a ship pump and the self-priming pump cannot meet the requirements. In the harbor district that the water level difference is less, the hoist and mount of pier self priming pump still are related to in the sewage suction operation actual operation, dock self priming pump and the pump type of ship pump match, flow match, interlocking control scheduling problem, and the manual operation degree of difficulty is big, and operation management maintenance is more difficult.
Disclosure of Invention
Aiming at the defects or problems in the prior art, the invention aims to solve the problems that the ship sewage receiving technology in the prior art cannot adapt to the working condition of large dock water head difference, has large manual operation difficulty and is difficult to operate, manage and maintain.
The technical scheme adopted by the invention is as follows: a movable ship sewage receiving device comprises an electric pipe coiling machine, a water level detector, a sewage tank, a movable hose and a control device, wherein the electric pipe coiling machine, the water level detector, the sewage tank, the movable hose and the control device are arranged on a wharf pile deck; the electric pipe coiling machine comprises a sewage hose reel and a submersible sewage pump power supply cable reel; a fixed hose is coiled on the sewage hose reel, and the lower end of the fixed hose is connected with a sewage tank which moves up and down along with the water level under the action of buoyancy; the bottom of the sewage tank is provided with at least a plurality of submersible sewage pumps which are connected with the fixed hose through sewage pipes in the tank arranged in the sewage tank; the other end of the fixed hose penetrates through the middle part of the sewage hose drum shaft, then penetrates out of one side of the sewage hose drum shaft and is inserted into a rotary watertight structure communicated with an external sewage receiving pipeline, a hose connector is further arranged on one side of the sewage tank, the hose connector is a quick connector in butt joint with the movable hose, and the other end of the movable hose is connected with a sewage discharging port flange for berthing a ship; the upper end of the sewage tank is also provided with a sewage level detector for detecting the water level information of the sewage tank.
Further, the control device comprises a wireless remote controller for controlling each electric cabinet by an operator.
Further, the water level detector is a water level ultrasonic liquid level meter, and the sewage liquid level detector is an ultrasonic liquid level meter.
Furthermore, one side of the sewage tank is also provided with a fixed guide rod, the fixed guide rod is fixed on a wharf pile foundation, the sewage tank is fixed on the fixed guide rod by adopting a guide device, and the sewage tank can move up and down along the fixed guide rod.
Furthermore, the sewage tank is also provided with a emptying electric control valve, and the sewage pipe in the tank is communicated with the fixed hose through the emptying electric control valve.
Further, the wharf mooring platforms of different heights are provided with movable hose boxes for placing movable hoses.
As another aspect of the present invention, there is also provided a receiving method of a mobile marine sewage receiving apparatus, comprising:
7.1, adjusting the height of the sewage tank 4:
(1) The water level rising and pipe collecting process comprises the steps that a water level detector detects that the water level change is greater than the allowance length of a fixed hose, a linkage signal is triggered to a pipe coiling machine motor box, the length of a pipe needing to be collected is determined according to the water level change difference, the pipe is converted into the number of turns of a sewage hose reel needing to rotate, the work of the sewage hose reel and a submersible sewage pump power supply cable reel is controlled and controlled by a control device, the pipe collecting process of the fixed hose is started, and the pipe is stopped after the number of turns needing to rotate is reached;
(2) The water level ultrasonic liquid level meter detects that the water level change is greater than the allowance length of the fixed hose, triggers a linkage signal to the control device, determines the length of the hose to be discharged according to the water level change difference, converts the length into the number of turns of the sewage hose reel to be rotated, controls the sewage hose reel and the submersible sewage pump to supply power to the cable reel to work by the control device, starts the discharging process of the fixed hose, and stops after the number of turns to be rotated are reached;
7.2, receiving ship sewage:
Manually docking the movable hose with the sewage tank and the berthing ship, starting a ship pump by ship staff to discharge the ship sewage, and automatically starting and stopping a submersible sewage pump according to the high and low water levels detected by the sewage level ultrasonic liquid level meter to pump the ship sewage stored in the sewage tank to a sewage receiving pipeline; the flow signal of the electromagnetic flowmeter is fed back to the submersible sewage pump variable-frequency electric cabinet to control the flow of the submersible sewage pump to be basically consistent with the flow of the ship pump, so that the positions of the sewage tank and the wharf mooring platform can be kept relatively unchanged, and the sewage tank is prevented from moving up and down in the sewage receiving operation process.
Further, the method for fine-tuning the position of the hose connector is also included, and the method for fine-tuning the position of the hose connector specifically comprises the following steps:
If the hose joint is higher than the wharf mooring platform meter at a certain elevation, the butt joint of the manually operated movable hose is inconvenient, a wireless remote controller can be used for remotely controlling the opening of the emptying electric control valve and the synchronous opening of the water level descending and discharging flow, sewage in the fixed hose is discharged to a sewage tank, and after the sewage tank descends to a reasonable position, the wireless remote controller is used for remotely controlling the closing of the emptying electric control valve and the synchronous closing of the discharging operation of the water level descending and discharging flow.
If the hose joint is lower than the wharf mooring platform at a certain elevation, the butt joint of the manually operated movable hose is inconvenient, a wireless remote controller can be used for remotely controlling and starting the submersible sewage pump and synchronously starting the water level rising and receiving pipe process, sewage in the sewage draining water tank is pumped, and after the sewage tank rises to a reasonable position, the wireless remote controller is used for remotely controlling and starting the submersible sewage pump and synchronously closing the pipe receiving operation of the water level rising and receiving pipe process.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
(1) The mobile ship sewage receiving device provided by the invention can adapt to water level change and solve the problems of insufficient suction height of a self-priming pump or insufficient pump lift of a ship.
(2) The movable ship sewage receiving device provided by the invention reduces the labor intensity of operation, the fixed hose can be automatically retracted and released, the movable hose only needs to be manually docked, and the movable hose is generally short in length and convenient to operate.
(3) The submersible sewage pump is automatically controlled according to the water level in the sewage tank, manual operation is not needed, control decoupling with the ship pump is achieved, pump type and flow matching with the ship pump are not needed, the range of the ship pump is wide, the ship pump lift only needs to lift sewage to the position above the deck surface and can flow in by gravity, sewage stored in the movable hose can be completely collected, and sewage leakage is prevented.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an electric pipe coiling machine according to an embodiment of the present invention;
FIG. 3 is a schematic three-dimensional structure of an electric pipe coiling machine according to an embodiment of the present invention;
FIG. 4 is a schematic view of an enlarged three-dimensional structure of a rotating watertight structure of an electric pipe coiling machine according to an embodiment of the present invention;
Reference numerals denote: the system comprises a 1-electric pipe coiling machine, a 1.1-sewage hose reel, a 1.2-submersible pump power supply cable reel, a 1.3-pipe coiling machine electric control box, a 1.4-submersible pump variable-frequency electric control box, a 2-fixed guide rod, a 3-water level detector, a 4-sewage tank, a 5-submersible pump, a 6-emptying electric control valve, a 7-hose connector, an 8-fixed hose, a 9-movable hose box, a 10-sewage level detector, an 11-wharf pile deck, a 12-wharf mooring platform, a 13-wharf pile deck, a 14-berthing ship, a 15-wireless remote controller, a 16-movable hose, a 17-electromagnetic flowmeter, an 18-sewage pipe, a 19-rotating watertight structure, a 19.1-rotating part, a 19.2-watertight fixing part, a 19.3-water outlet and a 20-bearing.
Detailed Description
In order to make the object technical scheme and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 2, the invention relates to a mobile ship sewage receiving device, which comprises an electric pipe coiling machine 1, a water level detector 3, a sewage tank 4, a mobile hose 16 and a control device, wherein the electric pipe coiling machine 1, the water level detector 3, the sewage tank 4, the mobile hose 16 and the control device are arranged on a wharf pile deck 11; the electric pipe coiling machine 1 comprises a sewage hose coiling block 1.1 and a submersible sewage pump power supply cable coiling block 1.2; a fixed hose 8 is coiled on the sewage hose reel 1.1, and the lower end of the fixed hose 8 is connected with a sewage tank 4 which moves up and down along with the water level under the action of buoyancy; the bottom of the sewage tank 4 is provided with at least 1 submersible sewage pump 5, and the submersible sewage pump 5 is connected with the fixed hose 8 through a tank sewage pipe 18 arranged inside the sewage tank;
Referring to fig. 3 to 4, the other end of the fixed hose 8 (only a part of the end of the fixed hose 8 is shown in fig. 3 for clarity of the structure) passes through the middle of the sewage hose spool shaft, then passes out from one side of the sewage hose spool shaft, and is inserted into a rotary watertight structure 19 communicated with an external sewage receiving pipeline (the rotary watertight structure 19 comprises a rotary part 19.1 communicated with the middle of the sewage hose spool shaft and rotating along with the sewage hose spool and a watertight fixing part 19.2 rotationally and in fit with the outer side of the rotary part 19.1, the fixing part 19.2 does not follow rotation during rotation of the rotary part 19.1, the inside of the watertight fixing part 19.2 is also hollow structure, sewage can pass through and is communicated with the external sewage receiving pipeline through a water outlet 19.3 arranged outside, the rotary watertight fitting is of the prior art, so that the structure details of the rotary watertight fitting is not shown in detail), a hose joint 7 is further arranged on one side of the sewage tank 4, the hose joint 7 is a quick interface butted with the movable hose 16, and the other end of the movable hose 16 is connected with a sewage drain flange of the ship 14; the upper end of the sewage tank 4 is also provided with a sewage level detector 10 for detecting water level information of the sewage tank 4.
The control device comprises a wireless remote controller for controlling each electric cabinet by an operator.
The water level detector 3 is a water level ultrasonic liquid level meter, and can trigger the electric cabinet of the 1.3 pipe coiling machine to be started according to the detected water level signal, synchronously retract and release the sewage hose winding drum 1.1 and the submersible sewage pump power supply cable winding drum 1.2, and realize that the 4 sewage tank moves up and down along with the water level. The sewage level detector 10 is an ultrasonic level meter.
One side of the sewage tank 4 is also provided with a fixed guide rod 2, the fixed guide rod 2 is fixed on a wharf pile foundation 13, the sewage tank 4 is fixed on the fixed guide rod 2 by adopting a guiding device, and the sewage tank 4 can move up and down along the fixed guide rod 2.
The sewage tank 4 is also provided with a emptying electric control valve, the sewage pipe 18 in the tank is communicated with the fixed hose 8 through the emptying electric control valve 6, and the emptying electric control valve 6 is manually opened or closed through a remote controller 15 or a manual button of the submersible sewage pump variable frequency electric control box 1.4. The main function is to empty the sewage of fixed hose 8, prevent that fixed hose receive and releases 8 in-process damage, cause sewage excessive.
The wharf mooring platforms 12 of different elevations are each provided with a mobile hose box 9 for holding a mobile hose 8.
Based on the device, a receiving method of the mobile ship sewage receiving device is also provided, and the receiving method specifically comprises the following steps:
7.1, adjusting the height of the sewage tank 4:
1, a water level rising and pipe collecting process, wherein the water level detector 3 detects that the water level change is greater than the allowance length of the fixed hose 8, triggers a linkage signal to a 1.3 pipe coiling machine electronic box, determines the length of a pipe needing to be collected according to the water level change difference, converts the length into the number of turns of a sewage hose reel needing to rotate, controls the sewage hose reel 1.1 and a submersible sewage pump power supply cable reel 1.2 to work by a control device, starts the pipe collecting process of the fixed hose 8, and stops after the number of turns needing to rotate is reached;
2, a water level lowering and discharging flow, wherein the water level ultrasonic liquid level meter 3 detects that the water level change is greater than the allowance length of the fixed hose, triggers a linkage signal to the control device, determines the length of the hose to be discharged according to the water level change difference, then converts the length into the number of turns of the sewage hose reel to be rotated, controls the sewage hose reel 1.1 and the submersible sewage pump power supply cable reel 1.2 to work by the control device, starts the discharging flow of the fixed hose 8, and stops after the number of turns to be rotated are reached;
7.2, receiving ship sewage:
manually docking the movable hose 16 with the sewage tank 4 and the berthing ship 14, starting a ship pump by ship staff to discharge ship sewage, and automatically starting and stopping the submersible sewage pump 5 according to the high and low water levels detected by the sewage level ultrasonic liquid level meter 10 to pump the ship sewage stored by the sewage tank 4 to a sewage receiving pipeline; the flow signal of the electromagnetic flowmeter 17 is fed back to the submersible sewage pump variable frequency electric cabinet 1.4 to control the flow of the submersible sewage pump 5 to be basically consistent with the flow of the ship pump, so that the positions of the sewage tank 4 and the wharf mooring platform 12 can be kept relatively unchanged, and the sewage tank 4 is prevented from moving up and down in the sewage receiving operation process.
As a preferable scheme, the method also comprises a hose joint position fine adjustment method, wherein the hose joint position fine adjustment method specifically comprises the following steps:
If the position of the hose connector 7 is higher than the wharf 12 mooring platform at a certain elevation by more than 1.1 m, the butt joint of the manually operated movable hose 16 is inconvenient, a 15 wireless remote controller can be adopted to remotely control and open the emptying electric control valve 6 and synchronously open the water level descending pipe discharging process, sewage in the 8 fixed hose is discharged to the sewage tank 4, and after the sewage tank 4 descends to a reasonable position, the wireless remote controller 15 is adopted to remotely control and close the emptying electric control valve 6 and synchronously close the pipe discharging operation of the water level descending pipe discharging process.
If the position of the hose connector 7 is lower than the wharf mooring platform 12 at a certain elevation, the butt joint of the manually operated movable hose 16 is inconvenient, a wireless remote controller 15 can be adopted to remotely control and start the submersible sewage pump 5, synchronously start the water level rising and receiving pipe process, sewage in the sewage tank 4 is pumped, and after the sewage tank 4 rises to a reasonable position, the wireless remote controller 15 is adopted to remotely control and start the submersible sewage pump 5, and synchronously close the pipe receiving operation of the water level rising and receiving pipe process.
The pumped-up ship sewage can be further treated in the follow-up process, and the method specifically comprises the following steps:
And a sewage quality detection device is additionally arranged and is used for detecting indexes such as ammonia nitrogen, phosphorus, COD and the like in sewage, judging whether the sewage quality reaches the standard or not, and sending an alarm signal when the sewage quality exceeds the standard.
And a multi-stage filter screen or a sedimentation tank is arranged to pretreat sewage, remove larger particles, grease and the like, and lighten the load of a subsequent treatment system.
The disinfection device is additionally arranged, ultraviolet rays, ozone and the like are adopted to disinfect the sewage, so that pathogenic bacteria are killed, and the health hazard of the sewage is reduced.
And a sludge treatment system is additionally arranged to carry out treatments such as dehydration and desiccation on the sludge collected by the filter screen or the sedimentation tank, so that the subsequent treatment is convenient.
The foregoing has shown and described the basic principles and main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the structural relationships and principles of the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. The mobile ship sewage receiving device is characterized by comprising an electric pipe coiling machine (1), a water level detector (3), a sewage tank (4), a mobile hose (16) and a control device, wherein the electric pipe coiling machine is arranged on a wharf pile table (11); the electric pipe coiling machine (1) comprises a sewage hose reel (1.1) and a submersible sewage pump power supply cable reel (1.2); a fixed hose (8) is coiled on the sewage hose reel (1.1), and the lower end of the fixed hose (8) is connected with a sewage tank (4) which moves up and down along with the water level under the action of buoyancy; the bottom of the sewage tank (4) is provided with at least 1 submersible sewage pump (5), and the submersible sewage pump (5) is connected with a fixed hose (8) through a sewage pipe (18) in the tank arranged in the sewage tank; the other end of the fixed hose (8) passes through the middle part of the sewage hose drum shaft and then passes out of one side of the sewage hose drum shaft, and is inserted into a rotary watertight structure (19) communicated with an external sewage receiving pipeline, one side of the sewage tank (4) is also provided with a hose joint (7), the hose joint (7) is a quick interface in butt joint with a movable hose (16), and the other end of the movable hose (16) is connected with a sewage external discharge shore-passing flange for berthing a ship 14; the upper end of the sewage tank (4) is also provided with a sewage level detector (10) for detecting the water level information of the sewage tank 4.
2. The mobile marine sewage receiving device of claim 1, wherein: the control device comprises a wireless remote controller for controlling each electric cabinet by an operator.
3. The mobile marine sewage receiving device of claim 1, wherein: the water level detector (3) is a water level ultrasonic liquid level meter, and the sewage liquid level detector (10) is an ultrasonic liquid level meter.
4. The mobile marine sewage receiving device of claim 1, wherein: one side of the sewage tank (4) is also provided with a fixed guide rod (2), the fixed guide rod (2) is fixed on a wharf pile foundation (13), the sewage tank (4) is fixed on the fixed guide rod (2) by adopting a guiding device, and the sewage tank (4) can move up and down along the fixed guide rod (2).
5. The mobile marine sewage receiving device of claim 1, wherein: the sewage tank (4) is also provided with an emptying electric control valve, and the sewage pipe (18) in the tank is communicated with the fixed hose (8) through the emptying electric control valve (6).
6. The mobile marine sewage receiving device of claim 1, wherein: the wharf mooring platforms (12) at different elevations are provided with movable hose boxes (9) for placing movable hoses 8.
7. The receiving method of a mobile marine sewage receiving apparatus according to claim 1, comprising:
7.1, adjusting the height of the sewage tank 4:
(1) The water level rising and pipe collecting process comprises the steps that a water level detector (3) detects that the water level change is larger than the allowance length of a fixed hose (8), a linkage signal is triggered to a (1.3) pipe coiling machine electronic box, the length of a pipe needing to be collected is determined according to the water level change difference, the length is converted into the number of turns of a sewage hose winding drum needing to rotate, the work of the sewage hose winding drum (1.1) and a submersible sewage pump power supply cable winding drum (1.2) is controlled and controlled by a control device, the pipe collecting process of the fixed hose (8) is started, and the pipe is stopped after the number of turns needing to rotate is reached;
(2) The method comprises the following steps of a water level descending pipe discharging process, triggering a linkage signal to a control device when a water level ultrasonic liquid level meter (3) detects that the water level change is larger than the allowance length of a fixed hose, determining the length of a pipe to be discharged according to the water level change difference, converting the length into the number of turns of a sewage hose reel to be rotated, controlling the sewage hose reel (1.1) and a submersible sewage pump power supply cable reel (1.2) to work by the control device, starting the pipe discharging process of the fixed hose (8), and stopping after the number of turns to be rotated are reached;
7.2, receiving ship sewage:
The movable hose (16) is manually docked with the sewage tank (4) and the berthing ship (14), ship staff starts a ship pump to pump and drain ship sewage, the submersible sewage pump (5) is automatically started and stopped according to the high and low water levels detected by the sewage level ultrasonic level meter (10), and the ship sewage stored by the sewage tank (4) is pumped to a sewage receiving pipeline; the flow signal of the electromagnetic flowmeter (17) is fed back to the submersible sewage pump variable-frequency electric cabinet (1.4) to control the flow of the submersible sewage pump (5) to be basically consistent with the flow of the ship pump, so that the positions of the sewage tank (4) and the wharf mooring platform (12) can be kept relatively unchanged, and the sewage tank (4) is prevented from moving up and down in the sewage receiving operation process.
8. The receiving method of a mobile marine sewage receiving apparatus according to claim 7, further comprising a hose joint position fine adjustment method, specifically:
if the position of the hose connector (7) is higher than that of a wharf (12) mooring platform (1.1) at a certain elevation, the butt joint of a manually operated movable hose (16) is inconvenient, a wireless remote controller (15) can be adopted to remotely control and open a emptying electric control valve (6) and synchronously open a water level descending and discharging flow, sewage in a fixed hose (8) is discharged to a sewage tank (4), and after the sewage tank (4) descends to a reasonable position, the wireless remote controller (15) is adopted to remotely control and close the emptying electric control valve (6) and synchronously close the discharging operation of the water level descending and discharging flow.
If the position of the hose connector (7) is lower than the wharf mooring platform (12) at a certain elevation, the butt joint of the manually operated movable hose (16) is inconvenient, a wireless remote controller (15) can be used for remotely controlling and starting the submersible sewage pump (5) and synchronously starting a water level rising and collecting pipe process, sewage in the sewage tank (4) is pumped, and after the sewage tank (4) rises to a reasonable position, the wireless remote controller (15) is used for remotely controlling and starting the submersible sewage pump (5) and synchronously closing the pipe collecting operation of the water level rising and collecting pipe process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311548164.3A CN117905152A (en) | 2023-11-20 | 2023-11-20 | Mobile ship sewage receiving device and receiving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311548164.3A CN117905152A (en) | 2023-11-20 | 2023-11-20 | Mobile ship sewage receiving device and receiving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117905152A true CN117905152A (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311548164.3A Pending CN117905152A (en) | 2023-11-20 | 2023-11-20 | Mobile ship sewage receiving device and receiving method |
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| Country | Link |
|---|---|
| CN (1) | CN117905152A (en) |
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2023
- 2023-11-20 CN CN202311548164.3A patent/CN117905152A/en active Pending
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