CN109877712B - Abrasive jet cleaning device for ocean platform jacket - Google Patents
Abrasive jet cleaning device for ocean platform jacket Download PDFInfo
- Publication number
- CN109877712B CN109877712B CN201910284070.7A CN201910284070A CN109877712B CN 109877712 B CN109877712 B CN 109877712B CN 201910284070 A CN201910284070 A CN 201910284070A CN 109877712 B CN109877712 B CN 109877712B
- Authority
- CN
- China
- Prior art keywords
- abrasive
- abrasive jet
- cleaning device
- pump
- jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 118
- 230000001105 regulatory effect Effects 0.000 claims abstract description 40
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003082 abrasive agent Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Abstract
The invention belongs to the field of mechanical cleaning, and particularly relates to an abrasive jet cleaning device for an ocean platform jacket, which comprises a slurry pump, an abrasive tank, an impeller, a flow regulating nozzle, a fracturing pump, a winch, wheels, an electromagnetic device, a gear track, a movable gear, a hydraulic rotary pump, a high-pressure hose, an abrasive jet nozzle and the like.
Description
Technical Field
The invention relates to an abrasive jet cleaning device for a jacket of an ocean platform, and belongs to the field of mechanical cleaning.
Background
The offshore drilling and production platform has rich offshore oil resources, and the number of the offshore drilling and production platform applications is increased year by year along with continuous utilization of the offshore oil resources, so that the offshore drilling and production platform plays an increasingly important role in increasing the offshore oil yield of China. However, as the working time of the marine drilling and production platform is prolonged, the platform jacket is soaked in seawater for a long time, marine organisms can grow on the jacket of the platform in an attached mode, the quality and the volume of the attached marine organisms are increased continuously, the safe production of the marine drilling and production platform is seriously affected, meanwhile, the attached marine organisms also aggravate the corrosion of the marine environment to the platform jacket, the surface of the platform jacket becomes uneven, the attachment of the large-volume marine organisms is realized, and the longitudinal vibration, the transverse vibration and the wave average drifting force in the head shaking direction born by the pile legs of the platform are increased. In order to realize the safe production of the marine drilling platform and improve the service life of the drilling platform, marine organisms attached to the surface of a jacket of the drilling platform must be removed periodically.
In the current stage, the platform jacket is cleaned in the most common mode, and the underwater manual cleaning method requires divers to carry high-pressure water jet equipment to manually clean the jacket. Because the ocean environment is complex and changeable, the portable high-pressure spray gun has great potential safety hazard. The artificial submergence in seawater increases the higher demands on the diver's working time and working depth. For example, in the lower waters of north temperature, when the dive degree of depth exceeds 20m, diver only can carry out cleaning operation 1h a day, and manual cleaning's efficiency is too low, and intensity of labour is big, and the washing cost is high. Meanwhile, the manual cleaning has high requirements on weather environment, the pressure of high-pressure water jet reaches 70MPa, and once leakage occurs, serious safety accidents can be caused. Therefore, the grinding material water jet cleaning platform catheter cleaning device is researched, cleaning operation is carried out through the underground design device, the manual cleaning strength is reduced, the construction safety is improved, the cleaning efficiency of the jacket is improved, and the operation cost is reduced.
Based on the analysis, the invention provides the marine platform jacket abrasive jet cleaning device, the technology can realize the abrasive water jet cleaning of marine organisms attached to the marine platform jacket through the special abrasive jet cleaning executing mechanism, after the abrasive jet is sprayed out from the abrasive jet nozzle, the abrasive jet is clung to the marine organisms on the surface of the marine platform conduit at the lower part, as the instantaneous impact stress generated by the abrasive jet is far greater than that of the high-pressure water jet, the marine organisms can be quickly and completely cleaned by only needing small abrasive water jet pressure, the abrasive jet clings to the surface of the conduit downwards, the marine organisms are adhered to the root of the conduit for cleaning, the marine organisms are easier to clean, and meanwhile, the adopted reciprocating rotating mechanism can enable the abrasive jet to completely cover the peripheral surface of the conduit, the marine organisms on the marine platform jacket with different diameters can be cleaned through the movement of the nozzle on the track, the marine platform jacket can be quickly installed by the hinge-quick inserting structure, the marine organisms attached to the marine platform jacket can be effectively cleaned, the operation cost can be reduced, and the safety and the service life of the platform can be improved.
Disclosure of Invention
The invention aims to solve the technical problems that: the marine platform guide pipe abrasive jet cleaning device has the advantages that the marine organisms attached to the marine platform guide pipe on the lower portion are impacted by the abrasive jet, the marine organisms attached to the marine platform guide pipe on the lower portion can be quickly cleaned, meanwhile, the abrasive jet completely covers the guide pipe on the surface for one circle, the guide pipes with different diameters and different directions can be met, the marine platform guide pipe can be quickly installed, the marine organisms attached to the marine platform guide pipe can be effectively cleaned, and the operation cost is reduced.
The invention relates to an ocean platform jacket abrasive jet flow cleaning device which comprises a platform, a storage tank, a stirrer, a slurry pump, an abrasive tank, a ball valve, a flow regulating pipe, a funnel, an impeller, a flow regulating nozzle, a fracturing pump, an electric control operation table, a hydraulic control operation table, a wheel driving pump control pipeline, a winch, a steel wire rope, an abrasive jet flow cleaning device box body, a wheel driving pump, a wheel driving pump bracket, a hydraulic control rotating pump control pipeline, an electromagnetic device, a gear track, a movable gear, a belt, a hydraulic rotating pump bracket, an electric control line, a high-pressure hose, a track, an abrasive jet flow nozzle, a marine organism, a jacket, a quick plug and a hinge. The storage tank is arranged on the platform and is used for storing fluid required by abrasive jet cleaning, the fluid can be clean water or slurry after tackifier is added, the stirrer is arranged inside the storage tank, the additive and the clean water are completely mixed through rotation, the slurry pump pumps the fluid in the storage tank, the fluid is conveyed to the bottom of the abrasive tank in a pressurized mode, the abrasive tank is used for storing the abrasive, the ball valve is arranged at the lower part of the abrasive tank, the dropping amount of the abrasive can be controlled by controlling the size of a ball valve switch, the flow regulating pipe is arranged at the bottom of the ball valve, the dropping speed of the abrasive can be regulated by regulating the number and the diameter of the flow regulating pipe, the abrasive drops from the abrasive tank, sequentially passes through the ball valve and the flow regulating pipe, enters the funnel, the impeller is arranged at the lower part of the funnel, the abrasive in the funnel smoothly enters a mixing cavity at the lower part through rotation of the impeller, the dropping speed of the abrasive can be regulated simultaneously, the flow regulating nozzle is arranged at the inlet of the mixing cavity, the diameter of the flow regulating nozzle can be regulated, the negative pressure inside the mixing cavity can be regulated, the concentration of the abrasive and the flow of the fluid can be regulated, the flow of the abrasive can be controlled, the flow of the abrasive in the funnel can be controlled, the flow of the abrasive can be discharged from the impeller, the mixing cavity and the abrasive can be mixed with the fluid after entering the pressure regulating nozzle, and the fluid can be compressed and the pump, and the mixture can be compressed and compressed, and the mixture can be subjected to a high-pressure fracturing fluid. The hydraulic control operation platform is arranged on the platform, is connected with the winch through a winch control pipeline, drives and controls the rotating motion of the winch through hydraulic action, is arranged on the upper portion of the jacket and is connected with the steel wire rope, and can control the up-and-down motion of the steel wire rope through the rotating action of the winch so as to control the motion of the abrasive jet cleaning device on the lower portion. The hydraulic control operation table is connected with the wheel driving pump through a wheel driving pump control pipeline, the wheel driving pump control pipeline can convey high-pressure hydraulic oil output by the hydraulic control operation table to the wheel driving pump, the wheel driving pump is connected with wheels, the wheel driving pump drives the wheels to rotate, the wheels are clung to the surface of the jacket, the abrasive jet cleaning device is enabled to move along the direction of the jacket through wheel rotation, the abrasive jet cleaning device can move up and down, can also move horizontally and obliquely, cleaning of guide pipes in all directions in the jacket can be achieved, and the wheel driving pump support is fixedly connected with the tank body of the abrasive jet cleaning device. The hydraulic control operation table is connected with the hydraulic rotary pump through a hydraulic rotary pump control pipeline, the rotary motion of the hydraulic rotary pump can be driven and controlled, the hydraulic rotary pump can be positively and negatively rotated, the hydraulic rotary pump is connected with the movable gear through a belt, the hydraulic rotary pump can drive the movable gear to rotate, the movable gear is meshed with a gear track, the movable gear can move along the gear track after rotating, as a steel wire rope connected with the abrasive jet cleaning device, a wheel driving pump control pipeline, a hydraulic rotary pump control pipeline and a high-pressure hose are flexible, the abrasive jet cleaning device can rotate by a certain angle along the jacket, the rotation of the movable gear drives the abrasive jet cleaning device to integrally rotate along the jacket, the hydraulic rotary pump can positively and negatively rotate, and therefore the movable gear can reciprocate on the gear track, thereby driving the abrasive jet cleaning device to reciprocate around the jacket, the coverage of the abrasive jet nozzle at the lower part for spraying abrasive jet on the surface of the jacket for marine organism cleaning is realized, and the hydraulic rotary pump bracket is fixedly connected with the box body of the abrasive jet cleaning device. The electric control operation table is arranged on the platform and is connected with the electromagnetic device through an electric control wire, the electric control operation table controls the electromagnetic device to switch, magnetic force is generated after the electromagnetic device is electrified, the magnetic force disappears after the electromagnetic device is powered off, the electromagnetic device is arranged between the jacket and the gear rail and is fixedly connected with the gear rail, after the electromagnetic device is electrified, the electromagnetic device fixes the gear rail and the jacket through magnetic force, and at the moment, the moving gear rotates to drive the abrasive jet cleaning device to rotate around the jacket. The mixture of fluid and abrasive pumped by the fracturing pump is conveyed to the abrasive jet nozzle after passing through the high-pressure flexible wire, and after being sprayed out from the abrasive jet nozzle, the abrasive can be clung to the wall surface to impact marine organisms on the surface of the lower conduit. The abrasive jet flow nozzles are arranged on the track and can move along the track, the track is fixedly connected with the box body of the abrasive jet flow cleaning device, the number of the abrasive jet flow nozzles can be determined according to the volume of marine organisms, the positions of the abrasive jet flow nozzles can be adjusted according to the diameters of the jackets, and the jackets with different diameters can be cleaned.
The abrasive jet flow cleaning device box body is divided into two semicircular, the two semicircular abrasive jet flow cleaning device box bodies are connected through a hinge, the two semicircular abrasive jet flow cleaning device box bodies are relatively movable through the hinge, the quick connector is arranged between the two semicircular abrasive jet flow cleaning device box bodies, the two semicircular abrasive jet flow cleaning device box bodies are opened through the hinge during installation, and then are sleeved on the jacket, and the two semicircular abrasive jet flow cleaning device box bodies are connected through the two quick connectors.
The invention relates to an abrasive jet cleaning device for a jacket of an ocean platform, which comprises the following specific operation steps:
the first step: after the device is arranged according to the design position, connecting all pipelines, and after the pressure test is qualified, lowering the abrasive jet cleaning device to the upper part of the design cleaning position through a winch and a steel wire rope;
and a second step of: the abrasive jet flow cleaning device is arranged on a jacket, and the position of an abrasive jet flow nozzle on a track is adjusted according to the volume of marine organisms;
and a third step of: starting an electromagnetic device through an electric control operation table, adsorbing the electromagnetic device on a jacket, and sequentially starting a stirrer, a slurry pump and a fracturing pump;
fourth step: opening a ball valve at the bottom of the grinding material tank, adjusting the rotating speed of the impeller, and adjusting the grinding material concentration to be the designed concentration;
fifth step: starting a hydraulic rotary pump, and enabling the hydraulic rotary pump to move in forward and reverse directions to enable a movable gear to reciprocate along a gear track, so that the abrasive jet flow can clean marine organisms on the surface of the jacket;
sixth step: after the marine organism is cleaned for a certain distance, stopping the hydraulic rotary pump, switching off the electromagnetic device, leaving the jacket, starting the wheel driving pump, driving the wheel to move forward to the upper part of the marine organism which is not cleaned, stopping the wheel driving pump, starting the hydraulic rotary pump to continue cleaning, and sequentially circulating the steps until the cleaning is finished because jet energy is attenuated;
seventh step: after marine organism cleaning is finished, stopping adding the abrasive, circulating the abrasive in the pipeline, stopping the stirrer, the slurry pump and the fracturing pump, and taking out the cleaning device to finish the cleaning operation.
The beneficial effects of the invention are as follows:
the marine organism cleaning device has the advantages that the marine organism attached to the marine organism on the marine platform jacket is cleaned by the special abrasive jet cleaning executing mechanism, the abrasive jet is sprayed out from the abrasive jet nozzle, the marine organism attached to the marine platform jacket is impacted on the surface of the marine platform pipe at the lower part by the wall surface, the instantaneous impact stress generated by the abrasive jet is far larger than that of the high-pressure water jet, so that the marine organism can be completely cleaned by only needing small abrasive water jet pressure, the marine organism is attached to the surface of the pipe to be cleaned by the marine organism, the marine organism is easier to clean, the adopted reciprocating rotating mechanism can enable the abrasive jet to completely cover the surface of the jacket for one circle, the cleaning device can be moved on the jacket along different jacket directions by the movement of the nozzle on the track, and the quick installation of the cleaning device is realized by the hinge-quick insertion structure.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial bottom view of A-A of fig. 1.
In the figure: 1. platform 2, storage tank 3, agitator 4, slurry pump 5, abrasive tank 6, ball valve 7, flow regulating pipe 8, hopper 9, impeller 10, flow regulating nozzle 11, fracturing pump 12, electronically controlled console 13, hydraulically controlled console 14, wheel drive pump control line 15, winch control line 16, winch 17, wire rope 18, abrasive jet cleaning device box 19, wheel drive pump 20, wheels 21, wheel drive pump support 22, hydraulically controlled rotary pump control line 23, electromagnetic device 24, gear track 25, moving gear 26, belt 27, hydraulic rotary pump 28, hydraulic rotary pump support 29, electronic control line 30, high pressure hose 31, track 32, abrasive jet nozzle 33, marine organism 34, jacket 35, quick connector 36, hinge.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the marine platform jacket abrasive jet cleaning device provided by the invention comprises a platform 1, a storage tank 2, a stirrer 3, a slurry pump 4, an abrasive tank 5, a ball valve 6, a flow regulating pipe 7, a funnel 8, an impeller 9, a flow regulating nozzle 10, a fracturing pump 11, an electric control operation table 12, a hydraulic control operation table 13, a wheel driving pump control pipeline 14, a winch control pipeline 15, a winch 16, a wire rope 17, an abrasive jet cleaning device box 18, a wheel driving pump 19, wheels 20, a wheel driving pump bracket 21, a hydraulic control rotary pump control pipeline 22, an electromagnetic device 23, a gear track 24, a moving gear 25, a belt 26, a hydraulic rotary pump 27, a hydraulic rotary pump bracket 28, an electric control line 29, a high-pressure hose 30, a track 31, an abrasive jet nozzle 32, a marine organism 33, a jacket 34, a quick plug 35 and a hinge 36. The storage tank 2 is arranged on the platform 1 and is used for storing fluid required by abrasive jet cleaning, the fluid can be clear water or slurry after tackifier is added, the stirrer 3 is arranged inside the storage tank 2, the additive and the clear water are completely mixed through rotation, the slurry pump 4 sucks the fluid in the storage tank 2 and conveys the fluid to the bottom of the abrasive tank 5 under pressure, the abrasive tank 5 is used for storing abrasive, the ball valve 6 is arranged at the lower part of the abrasive tank 5, the falling amount of the abrasive can be controlled by controlling the opening and closing of the ball valve 6, the flow regulating pipe 7 is arranged at the bottom of the ball valve 6, the falling speed of the abrasive can be regulated by regulating the number and the diameter of the flow regulating pipes 7, and after the abrasive sequentially passes through the ball valve 6 and the flow regulating pipe 7 from the abrasive tank 5, in the entering funnel 8, impeller 9 sets up in funnel 8 lower part, through the rotatory effect of impeller 9, can make the abrasive material in the funnel 8 get into the mixing chamber of lower part smoothly, simultaneously through adjusting impeller 9 rotational speed, adjustable abrasive material's whereabouts speed, flow regulating nozzle 10 sets up the entry in the mixing chamber, through adjusting the diameter of flow regulating nozzle 10, the inside negative pressure size of mixing chamber, thereby adjust abrasive material concentration in the fluid and the flow of fluid, after the abrasive material in the funnel 8 passes through impeller 9, get into the mixing chamber and mix with the fluid that flow regulating nozzle 10 flows out after, the mixture of abrasive material and fluid gets into fracturing pump 11, fracturing pump 11 is after pressurizing it, get into high-pressure hose 30. The hydraulic control operation table 12 is arranged on the platform 1, the hydraulic control operation table 12 is connected with the winch 16 through a winch control pipeline 15, the hydraulic control operation table 12 drives and controls the rotation of the winch 16 through hydraulic action, the winch 16 is arranged on the upper portion of the jacket 34 and is connected with the steel wire rope 17, the up-and-down movement of the steel wire rope 17 can be controlled through the rotation of the winch 16, and then the movement of the lower abrasive jet cleaning device is controlled. The hydraulic control console 12 is connected with the wheel drive pump 19 through the wheel drive pump control pipeline 14, the wheel drive pump control pipeline 14 can convey high-pressure hydraulic oil output by the hydraulic control console 12 to the wheel drive pump 19, the wheel drive pump 19 is connected with the wheels 20, the wheel drive pump 19 drives the wheels 20 to rotate, the wheels 20 are clung to the surface of the jacket 34, the abrasive jet cleaning device can move along the jacket 34 through the rotation of the wheels 20, and the abrasive jet cleaning device can move up and down and can also move horizontally and obliquely, so that the cleaning of all direction guide pipes in the jacket 34 can be realized, and the wheel drive pump support 21 connects and fixes the wheel drive pump 19 and the abrasive jet cleaning device box 18. The hydraulic control console 12 is connected with the hydraulic rotary pump 27 through the hydraulic rotary pump control pipeline 22, the rotary motion of the hydraulic rotary pump 27 can be driven and controlled, the hydraulic rotary pump 27 can be positively and negatively rotated, the hydraulic rotary pump 27 is connected with the movable gear 25 through the belt 26, the hydraulic rotary pump 27 can drive the movable gear 25 to rotate, the movable gear 25 is meshed with the gear track 24, the movable gear 25 can rotate to follow the gear track 24, as the steel wire rope 17, the wheel drive pump control pipeline 14, the hydraulic rotary pump control pipeline 22 and the high-pressure hose 30 connected with the abrasive jet cleaning device are flexible, the abrasive jet cleaning device can rotate by a certain angle along the jacket 34, the rotation of the movable gear 25 drives the abrasive jet cleaning device to integrally rotate along the jacket 34, the hydraulic rotary pump 27 can be positively and negatively rotated, the movable gear 25 can reciprocate on the gear track 24, the abrasive jet cleaning device is driven to reciprocate around the jacket 34, the abrasive jet nozzle 32 at the lower part sprays abrasive jet to cover the surface of the jacket 34 by a circle of marine organism 33, and the hydraulic rotary pump bracket 28 fixedly connects the hydraulic rotary pump 27 with the abrasive jet cleaning device 18. The electric control operation table 12 is arranged on the platform 1, the electric control operation table 12 is connected with the electromagnetic device 23 through an electric control wire 29, the electric control operation table 12 controls the electromagnetic device 23 to switch, magnetic force is generated after the electromagnetic device 23 is electrified, the magnetic force disappears after the power is cut off, the electromagnetic device 23 is arranged between the jacket 34 and the gear rail 24, the electromagnetic device 23 is fixedly connected with the gear rail 24, after the electromagnetic device 23 is electrified, the electromagnetic device 23 fixes the gear rail 24 and the jacket 34 through the magnetic force, and at the moment, the moving gear 25 rotates to drive the abrasive jet cleaning device to rotate around the jacket 34. The mixture of fluid and abrasive pumped by the fracturing pump 11 is conveyed to the abrasive jet nozzle 32 after passing through the high-pressure flexible wire 30, and the abrasive can be closely attached to the wall surface to impact the marine organism 33 on the surface of the lower conduit after being sprayed out of the abrasive jet nozzle 32, and the marine organism 33 can be completely removed only by small abrasive water jet pressure because the instantaneous impact stress generated by the abrasive jet is far greater than that of the high-pressure water jet, and can be closely attached to the surface of the conduit downwards to be cleaned from the root of the conduit by the marine organism 33, so that the marine organism 33 is easier to remove. The abrasive jet flow nozzles 32 are arranged on the track 31, can move along the track 31, are fixedly connected with the abrasive jet flow cleaning device box 18, the number of the abrasive jet flow nozzles 32 can be determined according to the volume of the marine organism 33, the positions of the abrasive jet flow nozzles 32 can be adjusted according to the diameters of the jackets 34, the cleaning of jackets 34 with different diameters can be realized, and the quick connector 35 and the hinge 36 are arranged on the abrasive jet flow cleaning device box 18.
As shown in fig. 2, the abrasive jet cleaning device box 18 is divided into two semi-circles, the hinge 36 connects the two semi-circles abrasive jet cleaning device boxes 18, the two semi-circles can move relatively through the hinge 36, the quick connector 35 is arranged between the two semi-circles abrasive jet cleaning device boxes 18, when in installation, the two semi-circles abrasive jet cleaning device boxes 18 are opened by the hinge 36 and then sleeved on the jacket 34, and then the two semi-circles abrasive jet cleaning device boxes 18 are connected by the two quick connectors 35.
The invention relates to an abrasive jet cleaning device for a jacket of an ocean platform, which comprises the following specific operation steps:
the first step: after the device is arranged according to the design position, connecting all pipelines, and after the pressure test is qualified, lowering the abrasive jet cleaning device to the upper part of the design cleaning position through a winch 16 and a steel wire rope 17;
and a second step of: the abrasive jet cleaning device is arranged on the jacket 34, and the position of the abrasive jet nozzle 32 on the track 31 is adjusted according to the volume of the marine organism 33;
and a third step of: starting an electromagnetic device 23 through an electric control console 12, adsorbing the electromagnetic device 23 on a jacket 34, and starting a stirrer 3, a slurry pump 4 and a fracturing pump 11 in sequence;
fourth step: opening a ball valve 6 at the bottom of the grinding material tank 5, adjusting the rotating speed of an impeller 9, and adjusting the concentration of the grinding material to be the designed concentration;
fifth step: starting a hydraulic rotary pump 27, and enabling the hydraulic rotary pump 27 to perform forward and backward movement to enable a movable gear 25 to reciprocate along a gear track 24 so as to clean marine organisms 33 on the surface of a jacket 34 by abrasive jet;
sixth step: after cleaning for a certain distance, stopping the hydraulic rotary pump 27 after the jet energy decays and cleaning can not be continued, powering off the electromagnetic device 23, enabling the electromagnetic device 23 to leave the jacket 34, starting the wheel driving pump 19, driving the wheels 20 to move forward to the upper part of the unwashed marine organism 33, stopping the wheel driving pump 19, starting the hydraulic rotary pump 27 to continue cleaning, and sequentially circulating the steps until the cleaning is completed;
seventh step: after the marine organism 33 is cleaned, the grinding material adding is stopped, the grinding material in the pipeline is circulated, the stirrer 3, the slurry pump 4 and the fracturing pump 11 are stopped, the cleaning device is started, and the cleaning operation is completed.
Claims (3)
1. An offshore platform jacket abrasive jet cleaning device comprises a platform (1), a storage tank (2), a stirrer (3), a slurry pump (4), an abrasive tank (5), a ball valve (6), a flow regulating pipe (7), a funnel (8), an impeller (9), a flow regulating nozzle (10), a fracturing pump (11), an electric control operation table (12), a hydraulic control operation table (13), a wheel driving pump control pipeline (14), a winch control pipeline (15), a winch (16), a steel wire rope (17), an abrasive jet cleaning device box (18), a wheel driving pump (19), wheels (20), a wheel driving pump bracket (21), a hydraulic control rotary pump control pipeline (22), an electromagnetic device (23), a gear track (24), a movable gear (25), a belt (26), a hydraulic rotary pump (27), a hydraulic rotary pump bracket (28), an electric control line (29), a high-pressure hose (30), a track (31), an abrasive jet nozzle (32), a marine organism (33), a jacket (34), a quick plug (35) and a hinge (36), wherein the storage tank (2) is placed on the platform (1) for storing abrasive jet cleaning fluid which can be added with clear water as a slurry fluid, the stirrer (3) is arranged in the storage tank (2), additives and clear water are completely mixed through rotation, a slurry pump (4) sucks fluid in the storage tank (2), the fluid is conveyed to the bottom of an abrasive tank (5) in a pressurizing mode, the abrasive tank (5) is used for storing abrasive, the ball valve (6) is arranged at the lower part of the abrasive tank (5), the falling speed of the abrasive can be controlled by controlling the opening and closing of the ball valve (6), the flow regulating pipe (7) is arranged at the bottom of the ball valve (6), the falling speed of the abrasive can be regulated by regulating the quantity and the diameter of the flow regulating pipe (7), the abrasive falls from the abrasive tank (5) and sequentially passes through the ball valve (6) and the flow regulating pipe (7), the fluid enters the funnel (8), the impeller (9) is arranged at the lower part of the funnel (8), the abrasive in the funnel (8) smoothly enters a mixing cavity at the lower part through the rotation of the impeller (9), the adjustable falling speed is simultaneously, the flow regulating nozzle (10) is arranged at the inlet of the mixing cavity, the diameter of the flow regulating pipe (7) is regulated, the flow of the abrasive in the mixing cavity is regulated, the fluid is mixed with the fluid flowing from the impeller (8) through the flow regulating nozzle (10), the flow of the fluid flowing out of the fluid is regulated to the fluid, the mixture flowing from the mixing cavity (11 is mixed cavity, and the fluid flowing into the mixing cavity is mixed cavity, and the mixture is mixed with the mixture, and the mixture is mixed fluid, and the mixture is flowing in the mixture, and the mixture is flowing. The fracturing pump (11) pressurizes the hydraulic fracturing fluid and then enters a high-pressure hose (30), the hydraulic control operation table (12) is arranged on the platform (1), the hydraulic control operation table (12) is connected with the winch (16) through a winch control pipeline (15), the hydraulic control operation table (12) drives and controls the rotation of the winch (16) through hydraulic action, the winch (16) is arranged on the upper part of the jacket (34) and is connected with a steel wire rope (17), the up-and-down motion of the steel wire rope (17) can be controlled through the rotation of the winch (16), the lower abrasive jet cleaning device is further controlled, the hydraulic control operation table (12) is connected with a wheel driving pump (19) through a wheel driving pump control pipeline (14), the hydraulic control pipeline (14) can convey high-pressure hydraulic oil output by the hydraulic control operation table (12) to the wheel driving pump (19), the wheel driving pump (19) is connected with a wheel (20), the wheel driving pump (19) drives the wheel (20) to rotate, the wheel driving pump (20) moves, the wheel guide (20) moves along the inclined direction of the jacket (34) and the abrasive jet cleaning device can move along the inclined direction, the wheel driving pump bracket (21) connects and fixes the wheel driving pump (19) and the abrasive jet cleaning device box body (18), the hydraulic control operation table (12) is connected with the hydraulic rotary pump (27) through the hydraulic rotary pump control pipeline (22), the rotary motion of the hydraulic rotary pump (27) can be driven and controlled, the hydraulic rotary pump (27) can be positively rotated, the hydraulic rotary pump (27) is connected with the movable gear (25) through the belt (26), the movable gear (25) can be driven to rotate, the movable gear (25) is meshed with the gear track (24), the movable gear (25) can be operated along the gear track (24) after rotating, the steel wire rope (17), the wheel driving pump control pipeline (14), the hydraulic rotary pump control pipeline (22) and the high-pressure hose (30) which are connected with the abrasive jet cleaning device are all flexible, the abrasive jet cleaning device can rotate along the guide pipe frame (34) by a certain angle, the rotation of the movable gear (25) drives the abrasive jet cleaning device to integrally rotate along the guide pipe frame (34), the hydraulic rotary pump (27) can be positively rotated, the movable gear (25) can be driven to reciprocate on the guide pipe frame (24) to rotate around the abrasive jet cleaning device, the method realizes the coverage of the abrasive jet nozzle (32) at the lower part for jetting abrasive jet to a marine organism (33) on the surface of a jacket (34), a hydraulic rotary pump bracket (28) connects and fixes a hydraulic rotary pump (27) and an abrasive jet cleaning device box (18), an electric control operation table (12) is arranged on a platform (1), the electric control operation table (12) is connected with an electromagnetic device (23) through an electric control wire (29), the electric control operation table (12) controls the electromagnetic device (23) to switch on and off, magnetic force is generated after the electromagnetic device (23) is electrified, the magnetic force disappears after the power is cut off, the electromagnetic device (23) is arranged between the jacket (34) and a gear track (24), the electromagnetic device (23) is fixedly connected with the gear track (24), when the electromagnetic device (23) is electrified, the electromagnetic device (23) fixes the gear track (24) and the jacket (34) through magnetic force, at the moment, the moving gear (25) rotates to drive the abrasive jet cleaning device to rotate around the jacket (34), the fluid and abrasive mixture pumped by the fracturing pump (11) are conveyed to the abrasive jet nozzle (32) through the high-pressure flexible wire (30), after the abrasive is sprayed out of the abrasive jet nozzle (32), the abrasive can cling to the wall surface to impact the marine organism (33) on the surface of the lower guide pipe, thereby realizing the removal of the marine organism (33), the abrasive jet flow nozzle (32) is arranged on the track (31), the abrasive jet flow nozzle can move along the track (31), the track (31) is fixedly connected with the abrasive jet flow cleaning device box body (18), the number of the abrasive jet flow nozzles (32) can be determined according to the volume of marine organisms (33), the positions of the abrasive jet flow nozzles (32) can be adjusted according to the diameters of jackets (34), cleaning of jackets (34) with different diameters can be achieved, and the quick connector (35) and the hinge (36) are arranged on the abrasive jet flow cleaning device box body (18).
2. The ocean platform jacket abrasive jet cleaning device according to claim 1, wherein: the abrasive jet flow cleaning device box body (18) is divided into two semi-circles, the hinge (36) is connected with the two semi-circle abrasive jet flow cleaning device box bodies (18), the two semi-circles can move relatively through the hinge (36), the quick connector (35) is arranged between the two semi-circle abrasive jet flow cleaning device box bodies (18), the hinge (36) is utilized firstly during installation, the two semi-circle abrasive jet flow cleaning device box bodies (18) are opened and then sleeved on the jacket (34), and the two semi-circle abrasive jet flow cleaning device box bodies (18) are connected through the two quick connectors (35).
3. A method of operating an offshore platform jacket abrasive jet cleaning device according to any one of claims 1-2, comprising the specific steps of:
the first step: after the device is arranged according to the design position, connecting all pipelines, and after the pressure test is qualified, lowering the abrasive jet cleaning device to the upper part of the design cleaning position through a winch (16) and a steel wire rope (17);
and a second step of: the abrasive jet cleaning device is arranged on a jacket (34), and the position of an abrasive jet nozzle (32) on a track (31) is adjusted according to the volume of a marine organism (33);
and a third step of: starting an electromagnetic device (23) through an electric control operation table (12), adsorbing the electromagnetic device (23) onto a jacket (34), and starting a stirrer (3), a slurry pump (4) and a fracturing pump (11) in sequence;
fourth step: opening a ball valve (6) at the bottom of the grinding material tank (5), adjusting the rotating speed of an impeller (9), and adjusting the concentration of the grinding material to be the designed concentration;
fifth step: starting a hydraulic rotary pump (27), and enabling the hydraulic rotary pump (27) to perform forward and backward movement to enable a movable gear (25) to reciprocate along a gear track (24) so as to clean marine organisms (33) around the surface of a jacket (34) by abrasive jet flow;
sixth step: after the marine organism is cleaned for a certain distance, stopping the hydraulic rotary pump (27) because jet energy decays and cleaning cannot be continued, powering off the electromagnetic device (23), enabling the electromagnetic device (23) to leave the jacket (34), starting the wheel driving pump (19), driving the wheel (20) to move forward to the upper part of the marine organism (33) which is not cleaned, stopping the wheel driving pump (19), starting the hydraulic rotary pump (27) to continue cleaning, and sequentially circulating the steps until the cleaning is completed;
seventh step: after the marine organism (33) is cleaned, the grinding material adding is stopped, the grinding material in the pipeline is circulated, the stirrer (3), the slurry pump (4) and the fracturing pump (11) are stopped, the cleaning device is started, and the cleaning operation is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284070.7A CN109877712B (en) | 2019-04-10 | 2019-04-10 | Abrasive jet cleaning device for ocean platform jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910284070.7A CN109877712B (en) | 2019-04-10 | 2019-04-10 | Abrasive jet cleaning device for ocean platform jacket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109877712A CN109877712A (en) | 2019-06-14 |
| CN109877712B true CN109877712B (en) | 2023-12-29 |
Family
ID=66936775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910284070.7A Active CN109877712B (en) | 2019-04-10 | 2019-04-10 | Abrasive jet cleaning device for ocean platform jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877712B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589636B (en) * | 2022-03-14 | 2023-02-17 | 陕西捷特智能科技有限公司 | Device and method for cleaning inner flow channel of 3D complex part based on magnetic guiding pneumatic reciprocating jet flow |
| CN117161987B (en) * | 2023-11-03 | 2024-02-27 | 泰州市百冠泵阀科技有限公司 | Pump case surface polishing tool |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2112680A (en) * | 1981-12-03 | 1983-07-27 | Worldwide Blast Cleaning Ltd | Wet blast cleaning unit |
| WO2005007343A1 (en) * | 2003-07-18 | 2005-01-27 | Universidad Nacional Autonoma De Mexico | Hydrodynamic radial flux tool for polishing and grinding optical and semiconductor surfaces |
| JP2008062328A (en) * | 2006-09-06 | 2008-03-21 | Sodick Co Ltd | Compound machining apparatus capable of performing water jet machining and wire electric discharge machining |
| KR100943450B1 (en) * | 2008-08-27 | 2010-02-22 | 윤진효 | Water jet cleaning apparatus |
| CN203542383U (en) * | 2013-10-23 | 2014-04-16 | 昆山开信机械制造有限公司 | Sand-blasting device for surface treatment of inner wall of pipeline |
| CN103850907A (en) * | 2014-03-12 | 2014-06-11 | 中国石油大学(华东) | Double plunger type high pressure grinding material injection device |
| CN204935405U (en) * | 2015-09-07 | 2016-01-06 | 天津艾浮瑞特科技有限公司 | Offshore platform cleaning, rust cleaning, cutting change all-in-one automatically |
| CN106926142A (en) * | 2017-03-28 | 2017-07-07 | 安徽理工大学 | A kind of hot the Premixed Abrasive Water Jet molten cutting abradant jet equipment under the effect based on arc fuel factor |
| CN107322485A (en) * | 2017-06-16 | 2017-11-07 | 广西贺州市恒发机械铸造厂 | One kind wheel is to derusting shot blasting machine |
| CN108772784A (en) * | 2018-06-22 | 2018-11-09 | 中国石油大学(华东) | Recyclable particle spraying derusting device |
| CN108787567A (en) * | 2018-05-31 | 2018-11-13 | 中国舰船研究设计中心 | A kind of electromagnetic adsorption type jacket column biology cleaning plant |
| CN109281628A (en) * | 2018-10-09 | 2019-01-29 | 中国石油大学(华东) | Coiled tubing abrasive grain jet stream plugging removal and stimulation device |
| CN209986789U (en) * | 2019-04-10 | 2020-01-24 | 中国石油大学(华东) | Abrasive jet cleaning device for jacket of ocean platform |
-
2019
- 2019-04-10 CN CN201910284070.7A patent/CN109877712B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2112680A (en) * | 1981-12-03 | 1983-07-27 | Worldwide Blast Cleaning Ltd | Wet blast cleaning unit |
| WO2005007343A1 (en) * | 2003-07-18 | 2005-01-27 | Universidad Nacional Autonoma De Mexico | Hydrodynamic radial flux tool for polishing and grinding optical and semiconductor surfaces |
| JP2008062328A (en) * | 2006-09-06 | 2008-03-21 | Sodick Co Ltd | Compound machining apparatus capable of performing water jet machining and wire electric discharge machining |
| KR100943450B1 (en) * | 2008-08-27 | 2010-02-22 | 윤진효 | Water jet cleaning apparatus |
| CN203542383U (en) * | 2013-10-23 | 2014-04-16 | 昆山开信机械制造有限公司 | Sand-blasting device for surface treatment of inner wall of pipeline |
| CN103850907A (en) * | 2014-03-12 | 2014-06-11 | 中国石油大学(华东) | Double plunger type high pressure grinding material injection device |
| CN204935405U (en) * | 2015-09-07 | 2016-01-06 | 天津艾浮瑞特科技有限公司 | Offshore platform cleaning, rust cleaning, cutting change all-in-one automatically |
| CN106926142A (en) * | 2017-03-28 | 2017-07-07 | 安徽理工大学 | A kind of hot the Premixed Abrasive Water Jet molten cutting abradant jet equipment under the effect based on arc fuel factor |
| CN107322485A (en) * | 2017-06-16 | 2017-11-07 | 广西贺州市恒发机械铸造厂 | One kind wheel is to derusting shot blasting machine |
| CN108787567A (en) * | 2018-05-31 | 2018-11-13 | 中国舰船研究设计中心 | A kind of electromagnetic adsorption type jacket column biology cleaning plant |
| CN108772784A (en) * | 2018-06-22 | 2018-11-09 | 中国石油大学(华东) | Recyclable particle spraying derusting device |
| CN109281628A (en) * | 2018-10-09 | 2019-01-29 | 中国石油大学(华东) | Coiled tubing abrasive grain jet stream plugging removal and stimulation device |
| CN209986789U (en) * | 2019-04-10 | 2020-01-24 | 中国石油大学(华东) | Abrasive jet cleaning device for jacket of ocean platform |
Non-Patent Citations (2)
| Title |
|---|
| 旋转磨料射流除锈实验研究;张丽丽;;清洗世界(第11期);全文 * |
| 高压水射流技术在清洗钻杆中的应用;赖金荣, 徐依吉, 马永乾;清洗世界(第05期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109877712A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102172581B (en) | Underwater cavitation cleaning disc for ship | |
| CN109877712B (en) | Abrasive jet cleaning device for ocean platform jacket | |
| CN202226028U (en) | Underwater cavitation cleaning system for ship | |
| CN206813266U (en) | A kind of cleaning device | |
| CN103721876B (en) | Shower nozzle and cleaning device | |
| CN107719599A (en) | A kind of underwater cleaning robot of energy-conserving and environment-protective | |
| CN106362891A (en) | High-pressure water jet cleaning spray gun | |
| CN202244019U (en) | Underwater cleaning and polishing device | |
| CN111776162A (en) | Ship bottom marine fouling organism cleaning robot | |
| CN209986789U (en) | Abrasive jet cleaning device for jacket of ocean platform | |
| CN206415265U (en) | A kind of spray gun | |
| CN204266273U (en) | Amphibious spray mud formula changes end machine | |
| CN201620432U (en) | Shipborne novel jet type sand stir desilting equipment | |
| CN206202627U (en) | Hull cleans monitoring underwater robot running gear with water | |
| CN104044031A (en) | Wall polishing device | |
| CN106040642B (en) | A kind of ultra-high pressure water fluid jet buoy derusting device | |
| CN204266275U (en) | Amphibiously change end machine | |
| CN102581772A (en) | Soft grinding material injection machine | |
| CA3087596A1 (en) | Descriptive memory | |
| CN203345180U (en) | Underwater pneumatic washing polisher | |
| CN211663419U (en) | Underwater ship bottom cavitation jet cleaning device | |
| CN1185929C (en) | Hydrodynamic net cage cleaning device | |
| CN103266895B (en) | Ocean sand excavation method | |
| CN211417549U (en) | Automatic movable underwater cavitation cleaning system | |
| CN201208605Y (en) | Oil and scale removable apparatus for mining wire rope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |