CN107740398A - A kind of seawater lift device being arranged in spud leg - Google Patents
A kind of seawater lift device being arranged in spud leg Download PDFInfo
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- CN107740398A CN107740398A CN201711142379.XA CN201711142379A CN107740398A CN 107740398 A CN107740398 A CN 107740398A CN 201711142379 A CN201711142379 A CN 201711142379A CN 107740398 A CN107740398 A CN 107740398A
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- water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of seawater lift device being arranged in spud leg, including seawater lift pump and water-supply-pipe, the seawater lift pump is installed on the bottom of water-supply-pipe and connected with water-supply-pipe, the water-supply-pipe is installed vertically in the spud leg of ocean platform, two conduits are arranged in the truss of spud leg respectively close to the both sides of the water-supply-pipe, and the both ends of the conduit are fixedly installed on spud leg.Without bulky crane and complicated lift drive mechanism, also it can realize that seawater extracts, the length of water-supply-pipe need not be more than the difference in height between ocean platform and sea level, but the decentralization length for adjusting pull rope realizes that water-supply-pipe drops in the sea, consumptive material is saved, reduces production cost and production difficulty；And rope rolling apparatus control lifting is only needed, simple to operate, power consumption is small, reduces use cost；Seawater lift device is arranged in spud leg, without setting liftway, space-consuming are few in addition on ocean platform.
Description
Technical field
The present invention relates to ocean platform field, more particularly to a kind of seawater lift device being arranged in spud leg.
Background technology
Ocean platform is a kind of common offshore engineering equipment, and it mainly includes main platform body and spud leg.Ocean platform exists
During normal operation, domestic water and industrial water on ocean platform are required to convey from sea by seawater lift device.It is existing
Some seawater lift devices include pylon, hoisting mechanism and seawater lift pump, and pylon is movably inserted into main platform body, carried
Rise mechanism to be arranged in main platform body, to drive the lifting of pylon, seawater lift pump is arranged on the bottom of pylon.When needing seawater
When lifting device conveys seawater, hoisting mechanism driving pylon declines, until seawater lift pump and contact with sea water, so that seawater
Seawater can be pumped on ocean platform by elevator pump.Because ocean platform is generally greater than more than 10 meters of sea level, therefore steel knot
For the length requirement of the pylon of structure more than 10 meters, consumptive material is more, and cost is high；And need complicated hoisting mechanism driving pylon liter
Drop, power consumption is big, and cost is high, and operation difficulty is high.
The content of the invention
It is an object of the invention to propose one kind can rapid extraction seawater, without setting bulky pylon and complicated lifting
Mechanism, it is simple to operate, substantially reduce production cost and use cost, the few seawater lift being arranged in the spud leg dress of space-consuming
Put.
To use following technical scheme up to this purpose, the present invention：
A kind of seawater lift device being arranged in spud leg, including seawater lift pump and water-supply-pipe, the seawater lift pump
It is installed on the bottom of water-supply-pipe and is connected with water-supply-pipe, the water-supply-pipe is installed vertically in the spud leg of ocean platform, the stake
Leg is truss framed leg；
The top closure of the water-supply-pipe, the side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals；
Also include conduit, conduit pulley mechanism, haulage gear and connection hanger, the haulage gear and be installed on ocean platform
On, multiple connection hangers are installed on the side towards haulage gear of water-supply-pipe evenly and at intervals；
The haulage gear includes pull rope, connecting hook and rope rolling apparatus, and the connecting hook is installed on one end of pull rope, and
And the connecting hook is connected by the connection hanger with the water-supply-pipe, the other end of the pull rope connects with rope rolling apparatus,
The rope rolling apparatus draw the water-supply-pipe and lifted in the truss of the spud leg；
Two conduits are arranged in the truss of spud leg respectively close to the both sides of the water-supply-pipe, and the conduit
Both ends are fixedly installed on spud leg；
Multiple conduit pulley mechanisms are installed on the outer wall of the water-supply-pipe, the conduit pulley mechanism evenly and at intervals
Including two conduit pulley pedestals, two conduit pulley pedestals are relatively installed on the both sides of water-supply-pipe, and the conduit is slided
Wheel pedestal is provided with conduit pulley, and the wheel face and corresponding conduit of the conduit pulley offset；The water-supply-pipe is slided by conduit
Gap of the mechanism along two conduits is taken turns to slide up and down.
Preferably, in addition to lifting operation bench and conductor rope pulley mechanism, the lifting operation bench are installed on ocean platform,
The rope rolling apparatus are installed on lifting operation bench, and the side towards water-supply-pipe of the lifting operation bench is provided with conductor rope support frame；
The conductor rope pulley mechanism includes conductor rope pulley seat and two conductor rope pulley groups, described in the conductor rope pulley seat installation
The top of conductor rope support frame, a conductor rope pulley group are installed on the side towards rope rolling apparatus of the conductor rope pulley seat, another
Conductor rope pulley group is installed on the opposite side towards water-supply-pipe；
The rope rolling apparatus are provided with rope-winding shaft and rope closing motor, and the output shaft and rope-winding shaft of the rope closing motor connect
Connect, the other end of the pull rope is wound on the rope-winding shaft of the rope rolling apparatus after two conductor rope pulley groups, described
Rope closing motor driving rope-winding shaft rotates.
Preferably, in addition to cable mounting seat, the cable mounting seat is installed on the close end on the top of water-supply-pipe, described
The inside of cable mounting seat is provided with U-shaped cable guide passage, and two openends of the U-shaped cable guide passage are towards water delivery
The bottom of pipe.
Preferably, in addition to take-up device and cable, the take-up device are installed on ocean platform, and the take-up device sets volume
Cable axle；
One end of the cable connects with seawater lift pump, and the other end of the cable passes through the U of the cable mounting seat
It is wound in after type cable guide passage on the cable rolling axle of the take-up device.
Preferably, in addition to cable pulley mechanism is led, the cable pulley mechanism of leading includes leading cable pulley base and multiple leads cable cunning
Wheel, the cable pulley base of leading are installed on lifting operation bench；
Multiple cable pulleys of leading are divided into top sheave group and lower sheave group, and the top sheave group and lower sheave group are abreast set up and down
It is placed in and leads on cable pulley base, one end towards water-supply-pipe of the top sheave group sets what is offset up to lead cable pulley, under described
One end of the take-up device of assembly pulley sets what is offset downward to lead cable pulley；
The other end of the cable sequentially passes through the U-shaped cable guide passage of the cable mounting seat and leads cable pulley mechanism
It is wound in afterwards on the cable rolling axle of the take-up device.
Preferably, in addition to pump housing fixator, the pump housing fixator include pump housing support piece, connecting pin, alignment pin, shifting
Dynamic guide card and pump housing firm banking, the pump housing firm banking are installed on ocean platform, set mobile guide card pair described in two panels
It is installed on the both sides of pump housing firm banking with claiming, the middle part of the mobile guide card is horizontal to be provided with mobile guide hole；
The outside of the every mobile guide card is horizontal to be provided with a piece of pump housing support piece, and the rear end of the pump housing support piece is provided with
Pin hole, pump housing support piece described in two panels is symmetrical arranged and the connecting pin passes through the pin hole and mobile guide hole by two panels
Pump housing support piece connection, moved forward and backward by the way that pump housing support piece described in connecting pin two panels is synchronous along moving guide hole；
The front end of the mobile guide card is provided with the first positioning hole, and the rear end of the pump housing support piece is additionally provided with the second positioning
Hole, when pump housing support piece, which forward extends out, reaches the front end of the mobile guide hole to connecting pin, first positioning hole and second
Positioning hole overlaps, and the alignment pin fixes pump housing support piece through first positioning hole and the second positioning hole that overlap；
When pump housing support piece, which forward extends out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two
Space between pump housing support piece described in piece.
Preferably, in addition to two support decks, two support decks are symmetrically disposed on the bottom of water-supply-pipe, and
And when pump housing support piece forward extends out and reaches the front end of the mobile guide hole to connecting pin, two support decks and two panels
The pump housing support piece is relative two-by-two；
The support deck is provided with spacer, and the bottom of the spacer is provided with to the inclined support inclined-plane of water-supply-pipe；
When pump housing support piece, which forward extends out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two
Space between pump housing support piece described in piece, and two support decks of water-supply-pipe bottom can not pass through pump housing support described in two panels
Space between piece.
Preferably, in addition to pump housing protective cover, the seawater lift pump are placed on the inside of the pump housing protective cover, the pump
One end of body protective cover connects with the bottom of water-supply-pipe, and the other end of the pump housing protective cover is openend.
Preferably, in addition to Anti-bumping protection ring, the Anti-bumping protection ring are arranged at the inside of pump housing protective cover, the anticollision
Protection ring has buffer structure.
Preferably, in addition to water-supply-pipe installation hanger, the water-supply-pipe installation hanger are installed on the top of water-supply-pipe；
The close end of the bottom of the water-supply-pipe is provided with bending section, and the bending section is provided with connection hanger to water-supply-pipe
Curving.
In the seawater lift device being arranged in spud leg, water-supply-pipe is by conduit pulley mechanism along two conduits
Gap slide up and down, stable position-limiting action played to water-supply-pipe, avoids water-supply-pipe from being shaken in lifting process, and defeated
The conduit pulley of pipe outer wall rolls in lifting process along conduit, reduces the resistance of rope rolling apparatus traction water-supply-pipe.The setting
In the seawater lift device in spud leg without bulky crane and complicated lift drive mechanism, it can also realize that seawater extracts,
The length of water-supply-pipe need not be more than difference in height between ocean platform and sea level, but the decentralization length for adjusting pull rope realize it is defeated
Water pipe drops in the sea, saves consumptive material, reduces production cost and production difficulty；And only need rope rolling apparatus control lifting, operation letter
Single, power consumption is small, reduces use cost；Seawater lift device is arranged in spud leg, risen without being set in addition on ocean platform
Passage drops, and space-consuming is few.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the existing seawater lift apparatus structure schematic diagram of the one of embodiment of the present invention；
Fig. 2 is the seawater lift apparatus structure schematic diagram being arranged in spud leg of the one of embodiment of the present invention；
Fig. 3 is the water-supply-pipe structural representation of the one of embodiment of the present invention；
Fig. 4 is the haulage gear structural representation of the one of embodiment of the present invention；
Fig. 5 is the conduit pulley mechanism front view of the one of embodiment of the present invention；
Fig. 6 is the conduit pulley mechanism top view of the one of embodiment of the present invention；
Fig. 7 is the take-up device structure chart of the one of embodiment of the present invention；
Fig. 8 is the cable mounting seat structure chart of the one of embodiment of the present invention；
Fig. 9 is the pump housing fixator working state figure of the one of embodiment of the present invention；
Figure 10 is the pump housing fixator front view of the one of embodiment of the present invention；
Figure 11 is the pump housing fixator top view of the one of embodiment of the present invention；
Figure 12 is the support cartridge structure figure of the one of embodiment of the present invention.
Wherein：Seawater lift pump 1；Water-supply-pipe 2；Ocean platform 9；Spud leg 8；Water outlet ozzle 21；Conduit 3；Conduit turbine
Structure 23；Haulage gear 5；Connect hanger 22；Pull rope 51；Connecting hook 52；Rope rolling apparatus 53；Conduit pulley pedestal 231；Conduit pulley
232；Lift operation bench 4；Conductor rope pulley mechanism 41；Conductor rope support frame 42；Conductor rope pulley seat 411；Conductor rope pulley group 412；Serving
Axle 531；Rope closing motor 532；Cable mounting seat 24；U-shaped cable guide passage 241；Take-up device 7；Cable 71；Cable rolling axle
72；Lead cable pulley mechanism 73；Lead cable pulley base 731；Lead cable pulley 732；Top sheave group 73a；Lower sheave group 73b；The pump housing is fixed
Device 6；Pump housing support piece 61；Connecting pin 62；Alignment pin 63；Mobile guide card 64；Pump housing firm banking 65；Mobile guide hole 641；Latch
Hole 611；Second positioning hole 612；Support deck 26；Spacer 261；Support inclined-plane 261a；Pump housing protective cover 11；Anti-bumping protection ring
12；Water-supply-pipe installs hanger 25；Bending section 2a；Crane 91；String pipe 911；Lift drive mechanism 92.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The seawater lift device being arranged in spud leg of the present embodiment, as shown in Fig. 2 including seawater lift pump 1 and water delivery
Pipe 2, the seawater lift pump 1 are installed on the bottom of water-supply-pipe 2 and connected with water-supply-pipe 2, and the water-supply-pipe 2 is installed vertically on sea
In the spud leg 8 of foreign platform 9, the spud leg 8 is truss framed leg；
As shown in figure 3, the top closure of the water-supply-pipe 2, the side of the water-supply-pipe 2 set evenly and at intervals it is multiple go out
Spout 21；
As shown in Figure 4, Figure 5, in addition to conduit 3, conduit pulley mechanism 23, haulage gear 5 and connection hanger 22, it is described to lead
Draw mechanism 5 to be installed on ocean platform 9, multiple connection hangers 22 are installed on the direction traction of water-supply-pipe 2 evenly and at intervals
The side of mechanism 5；
As shown in figure 4, the haulage gear 5 includes pull rope 51, connecting hook 52 and rope rolling apparatus 53, the connecting hook 52 is pacified
One end loaded on pull rope 51, and the connecting hook 52 is connected by the connection hanger 22 and the water-supply-pipe 2, it is described to lead
The other end and rope rolling apparatus 53 of messenger 51 connect, and the rope rolling apparatus 53 draw the water-supply-pipe 2 and risen in the truss of the spud leg 8
Drop；
As shown in Fig. 2 two conduits 3 are arranged in the truss of spud leg 8 respectively close to the both sides of the water-supply-pipe 2,
And the both ends of the conduit 3 are fixedly installed on spud leg 8；
Multiple conduit pulley mechanisms 23 are installed on the outer wall of the water-supply-pipe 2 evenly and at intervals, such as Fig. 5, Fig. 6 institute
Show, the conduit pulley mechanism 23 includes two conduit pulley pedestals 231, and two conduit pulley pedestals 231 are relatively pacified
Both sides loaded on water-supply-pipe 2, the conduit pulley pedestal 231 are provided with conduit pulley 232, the wheel face of the conduit pulley 232
Offseted with corresponding conduit 3；The water-supply-pipe 2 is slided up and down by gap of the conduit pulley mechanism 23 along two conduits 3.
Water-supply-pipe 2 is installed in the truss of spud leg 8 by the seawater lift device being arranged in spud leg, and passes through installation
Rope rolling apparatus 53 on Yu Haiyang platform 9 control water-supply-pipe 2 to be lifted in the truss of spud leg 8, with rapid extraction seawater.Water-supply-pipe 2
Separate with spud leg 8, after spud leg 8 inserts seabed and ocean platform 9 fixes, rope rolling apparatus 53 transfer pull rope 51, from
And draw water-supply-pipe 2 and drop in the sea；Then, seawater is pumped into water-supply-pipe 2 by seawater lift pump 1；When water-supply-pipe 2 fills seawater
Afterwards, rope rolling apparatus 53 up roll pull rope 51, are promoted to so as to draw water-supply-pipe 2 on ocean platform 9, so as to pass through connecting pipe
The water outlet ozzle 21 of water-supply-pipe 2 is connected with the water cabin on ocean platform, the seawater in water-supply-pipe 2 is delivered to water cabin,
So as to realize a seawater extracting cycle.
Existing seawater lift device is not installed in spud leg 8, but as shown in figure 1, water-supply-pipe is fixedly installed in
In the string pipe 911 of crane 91, the crane 91 is identical with the structure of truss framed leg；And installed on ocean platform 9
Lift drive mechanism 92, the lift drive mechanism 92 is using pinion and-rack or bolt-type lifting drive pattern, i.e., described liter
It is identical with the structure of spud leg lowering or hoisting gear that drive mechanism 92 drops.When extracting seawater, the lift drive mechanism 92 drives crane
91 drop to marine, seawater lift device pumping sea water to water cabin.Due to ocean platform 9 be generally greater than 15 meters of sea level with
On, therefore the length requirement of the crane 91 of steel construction, more than 20 meters, consumptive material is more, cost is high；And need complicated lifting
The driving lifting of drive mechanism 92, power consumption is big, and cost is high, and operation difficulty is high.
And be arranged in the seawater lift device in spud leg, water-supply-pipe 2 described in conduit pulley mechanism 23 along two by leading
The gap of pipe 3 is slided up and down, and stable position-limiting action is played to water-supply-pipe 2, avoids water-supply-pipe 2 from being shaken in lifting process,
And the conduit pulley 232 of the outer wall of water-supply-pipe 2 rolls in lifting process along conduit 3, reduce rope rolling apparatus 53 and draw water-supply-pipe 2
Resistance.The seawater lift device being arranged in spud leg without bulky crane 91 and complicated lift drive mechanism 92,
Also it can realize that seawater extracts, the length of water-supply-pipe 2 need not be more than the difference in height between ocean platform and sea level, but adjust traction
The decentralization length of rope realizes that water-supply-pipe 2 drops in the sea, saves consumptive material, reduces production cost and production difficulty；And only need to receive
The control of device 53 of restricting lifts, and simple to operate, power consumption is small, reduces use cost；Seawater lift device is arranged in spud leg 8, without
Setting liftway, space-consuming are few in addition on ocean platform.
Preferably, as shown in figure 4, also including lifting operation bench 4 and conductor rope pulley mechanism 41, the lifting operation bench 4 is pacified
Loaded on ocean platform 9, the rope rolling apparatus 53 are installed on lifting operation bench 4, the lifting operation bench 4 towards water-supply-pipe 2
Side be provided with conductor rope support frame 42；
The conductor rope pulley mechanism 41 includes conductor rope pulley seat 411 and two conductor rope pulley groups 412, the conductor rope pulley seat
The top of the 411 installation conductor rope support frames 42, a conductor rope pulley group 412 are installed on the direction of the conductor rope pulley seat 411
The side of rope rolling apparatus 53, another conductor rope pulley group 412 are installed on the opposite side towards water-supply-pipe 2；
The rope rolling apparatus 53 are provided with rope-winding shaft 531 and rope closing motor 532, the output of the rope closing motor 532
Axle and rope-winding shaft 531 connect, and the other end of the pull rope 51 is wound in the receipts after two conductor rope pulley groups 412
Restrict on the rope-winding shaft 531 of device 53, the rope closing motor 532 drives rope-winding shaft 531 to rotate.
The rope rolling apparatus 53 are installed on lifting operation bench 4, so that rope rolling apparatus 53 are higher than the deck of ocean platform 9, with
Water-supply-pipe 2 is promoted to the position higher than the deck of ocean platform 9 completely, be easy to plugging into for water-supply-pipe 2 and water cabin, and seawater
The regular maintenance of elevator pump 1 and water-supply-pipe 2.The conductor rope pulley mechanism 41 aids in rope rolling apparatus volume 53 by conductor rope pulley group 412
Pull rope 51 is put, and ensures pull rope 51 and the keeping parallelism of water-supply-pipe 2.The rope rolling apparatus 53 are driven by rope closing motor 532
Dynamic rope-winding shaft 531 rotates, so as to realize that the automatic volume of pull rope 51 is put.
Preferably, as shown in figure 8, also including cable mounting seat 24, the cable mounting seat 24 is installed on the top of water-supply-pipe 2
The close end at end, the inside of the cable mounting seat 24 are provided with U-shaped cable guide passage 241, the U-shaped cable guide passage
241 two openends are towards the bottom of water-supply-pipe 2.The U-shaped cable guide passage 241 of the cable mounting seat 24 is used for will
Cable is installed on water-supply-pipe 2, and cable 71 is used to power to seawater lift pump 1.The U-shaped cable guide passage 241 is to cable
71 play guiding function, prevent cable 71 from occurring to knot or block during volume is put.
Preferably, as shown in fig. 7, also including take-up device 7 and cable 71, the take-up device 7 is installed on ocean platform 9,
The take-up device 7 sets cable rolling axle 72；One end of the cable 71 and seawater lift pump 1 connect, the other end of the cable 71
It is wound in after through the U-shaped cable guide passage 241 of the cable mounting seat 24 on the cable rolling axle 72 of the take-up device 7.It is described
The trailing cable 71 of take-up device 7 is put as the lifting of water-supply-pipe 2 carries out volume.
Preferably, as shown in fig. 7, also including leading cable pulley mechanism 73, the cable pulley mechanism 73 of leading includes leading cable pulley
Seat 731 and it is multiple lead cable pulley 732, the cable pulley base 731 of leading is installed on lifting operation bench 4；Multiple cable pulleys 732 of leading divide
Abreast it is arranged at up and down into top sheave group 73a and lower sheave group 73b, the top sheave group 73a and lower sheave group 73b and leads cable cunning
On wheel seat 731, one end towards water-supply-pipe 2 of the top sheave group 73a sets what is offset up to lead cable pulley 732, under described
One end of assembly pulley 73b take-up device 7 sets what is offset downward to lead cable pulley 732；The other end of the cable 71 sequentially passes through
The U-shaped cable guide passage 241 of the cable mounting seat 24 and lead the cable rolling that the take-up device 7 is wound in after cable pulley mechanism 73
On axle 72.
The cable pulley mechanism 73 of leading sets top sheave group 73a and lower sheave group 73b, to aid in take-up device payouts of volume 7
71, reduce volume and put resistance.When being promoted to due to water-supply-pipe 2 on ocean platform 9, cable mounting seat 24 is in the deck of ocean platform 9
Top, so as to drive cable 71 to raise, thus top sheave group 73a towards water-supply-pipe 2 one end set offset up lead
Cable pulley 732, in order to guide the cable 71 for being located at the top of take-up device 7 to wind downwards.Liter is installed on due to leading cable pulley base 731
Drop on operation bench 4, the take-up device 7 is installed on the deck of ocean platform 9, is led cable pulley base 731 and is located at the upper of take-up device 7
Side, therefore one end of lower sheave group 73b take-up device 7 sets what is offset downward to lead cable pulley 732, to play guiding to cable 71
Supporting role, reduce resistance.
Preferably, as shown in Figures 9 to 11, in addition to pump housing fixator 6, the pump housing fixator 6 include pump housing support
Piece 61, connecting pin 62, alignment pin 63, mobile guide card 64 and pump housing firm banking 65, the pump housing firm banking 65 are installed on sea
On foreign platform 9, mobile guide card 64 described in two panels is set symmetrically to be installed on the both sides of pump housing firm banking 65, the mobile guide card
64 middle part is horizontal to be provided with mobile guide hole 641；
The outside of every mobile guide card 64 is horizontal to be provided with a piece of pump housing support piece 61, after the pump housing support piece 61
End is provided with pin hole 611, and pump housing support piece 61 described in two panels is symmetrical arranged and the connecting pin 62 passes through the pin hole 611
Pump housing support piece 61 described in two panels is connected with mobile guide hole 641, it is synchronous by pump housing support piece described in the two panels of connecting pin 62 61
It is movable along guide hole 641 is moved；
The front end of the mobile guide card 64 is provided with the first positioning hole, and the rear end of the pump housing support piece 61 is additionally provided with second and determined
Position hole 612, when pump housing support piece 61, which forward extends out, reaches the front end of the mobile guide hole 641 to connecting pin 62, described first
Positioning hole and the second positioning hole 612 overlap, first positioning hole and second positioning hole of the alignment pin 63 through coincidence
612, pump housing support piece 61 is fixed；
When pump housing support piece 61, which forward extends out, reaches the front end of the mobile guide hole 641 to connecting pin 62, the water delivery
Space of the pipe 2 through pump housing support piece 61 described in two panels.
Preferably, as shown in figure 12, in addition to two support decks 26, two support decks 26 are symmetrically disposed on
The bottom of water-supply-pipe 2, and when pump housing support piece 61 forward extends out to connecting pin 62 front end for reaching the mobile guide hole 641
When, pump housing support piece 61 described in two support decks 26 and two panels is relative two-by-two；
The support deck 26 is provided with spacer 261, and the bottom of the spacer 261 is provided with holds to water-supply-pipe 2 is inclined
Hold in the palm inclined-plane 261a；It is described defeated when pump housing support piece 61, which forward extends out, reaches the front end of the mobile guide hole 641 to connecting pin 62
Space of the water pipe 2 through pump housing support piece 61 described in two panels, and two support decks 26 of the bottom of water-supply-pipe 2 can not pass through
Space between pump housing support piece 61 described in two panels.
Two panels pump housing support piece 61 is linked into an integrated entity by connecting pin 62, synchronous movable along guide hole 641 is moved.Defeated
In the lifting process of water pipe 2, the two panels pump housing support piece 61 of the pump housing fixator 6 is completely disposed on pump housing firm banking 65, with
Exempt to stop the operation of water-supply-pipe 2.When the operation of water-supply-pipe 2 is completed, and is promoted to completely above the deck of ocean platform 9, continue
Lifting water-supply-pipe 2 is until two support decks 26 of its bottom are located at the top of pump housing support piece 61；Then pump housing support piece 61
Forward extend out to connecting pin 62 and reach the front end of the mobile guide hole 641, and insert alignment pin 63 and be fixed；Then decline defeated
Water pipe 2 is until the spacer 261 and pump housing support piece 61 of two support decks 26 offset.So as to which the pump housing fixator 6 can be right
Seawater lift pump 1 plays support supporting role, the support water-supply-pipe 2 of auxiliary traction mechanism 5 and seawater after the completion of the operation of water-supply-pipe 2
Elevator pump 1, the pulling force that pull rope 51 is subject to is reduced, increase the service life of pull rope 51.
Preferably, as shown in figure 3, also including pump housing protective cover 11, the seawater lift pump 1 is placed on the pump housing protective cover
11 inside, one end of the pump housing protective cover 11 connect with the bottom of water-supply-pipe 2, and the other end of the pump housing protective cover 11 is
Openend.The seawater lift pump 1 is placed on the inside of the pump housing protective cover 11, and the pump housing protective cover 11 is to seawater lift pump
1 plays a protective role, and prevents impact failure of the seawater lift pump 1 by stormy waves, ocean current, gravel.
Preferably, in addition to Anti-bumping protection ring 12, as shown in figure 3, the Anti-bumping protection ring 12 is arranged at pump housing protective cover
11 inside, the Anti-bumping protection ring 12 have buffer structure.The Anti-bumping protection ring 12 is reduced seawater and carried by buffer structure
Impact failure when liter pump 1 and pump housing protective cover 11 collide.
Preferably, as shown in figure 3, also including water-supply-pipe installation hanger 25, the water-supply-pipe installation hanger 25 is installed on defeated
The top of water pipe 2；The close end of the bottom of the water-supply-pipe 2 is provided with the installation of bending section 2a, the bending section 2a to water-supply-pipe 2
There is the curving of connection hanger 22.The water-supply-pipe installation hanger 25 is used to, in assembling, water-supply-pipe 2 is lifted to spud leg 8
It is interior, provide facility for assembling.Because the weight of seawater lift pump 1 is more than 1 ton, therefore the near-end of the bottom of the water-supply-pipe 2
Portion is provided with bending section 2a, and bending section 2a is to the curving for being provided with connection hanger 22 of water-supply-pipe 2, so that connection hanger
The center of gravity of 22 deviation seawater lift pumps 1, it is ensured that pull rope 51 and the keeping parallelism of water-supply-pipe 2, the pulling force and lead that pull rope 51 is subject to
Gravitation on the same line, reduces tractive force.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of seawater lift device being arranged in spud leg, including seawater lift pump and water-supply-pipe, the seawater lift pump peace
Bottom loaded on water-supply-pipe is simultaneously connected with water-supply-pipe, and the water-supply-pipe is installed vertically in the spud leg of ocean platform, the spud leg
For truss framed leg, it is characterised in that：
The top closure of the water-supply-pipe, the side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals；
Also include conduit, conduit pulley mechanism, haulage gear and connection hanger, the haulage gear to be installed on ocean platform,
Multiple connection hangers are installed on the side towards haulage gear of water-supply-pipe evenly and at intervals；
The haulage gear includes pull rope, connecting hook and rope rolling apparatus, and the connecting hook is installed on one end of pull rope, and institute
State connecting hook to connect with the water-supply-pipe by the connection hanger, the other end of the pull rope connects with rope rolling apparatus, described
Rope rolling apparatus draw the water-supply-pipe and lifted in the truss of the spud leg；
Two conduits are arranged in the truss of spud leg respectively close to the both sides of the water-supply-pipe, and the both ends of the conduit
It is fixedly installed on spud leg；
Multiple conduit pulley mechanisms are installed on the outer wall of the water-supply-pipe evenly and at intervals, and the conduit pulley mechanism includes
Two conduit pulley pedestals, two conduit pulley pedestals are relatively installed on the both sides of water-supply-pipe, the conduit pulley base
Seat is provided with conduit pulley, and the wheel face and corresponding conduit of the conduit pulley offset；The water-supply-pipe passes through conduit turbine
Gap of the structure along two conduits slides up and down.
2. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Also include lifting manipulation
Platform and conductor rope pulley mechanism, the lifting operation bench are installed on ocean platform, and the rope rolling apparatus are installed on lifting operation bench,
The side towards water-supply-pipe of the lifting operation bench is provided with conductor rope support frame；
The conductor rope pulley mechanism includes conductor rope pulley seat and two conductor rope pulley groups, and the conductor rope pulley seat installs the conductor rope
The top of support frame, a conductor rope pulley group are installed on the side towards rope rolling apparatus of the conductor rope pulley seat, another conductor rope
Assembly pulley is installed on the opposite side towards water-supply-pipe；
The rope rolling apparatus are provided with rope-winding shaft and rope closing motor, the output shaft and serving axis connection of the rope closing motor,
The other end of the pull rope is wound on the rope-winding shaft of the rope rolling apparatus after two conductor rope pulley groups, the rope closing
Motor driving rope-winding shaft rotates.
3. the seawater lift device according to claim 2 being arranged in spud leg, it is characterised in that：Also include cable to install
Seat, the cable mounting seat are installed on the close end on the top of water-supply-pipe, and the inside of the cable mounting seat is drawn provided with U-shaped cable
Pathway, two openends of the U-shaped cable guide passage are towards the bottom of water-supply-pipe.
4. the seawater lift device according to claim 3 being arranged in spud leg, it is characterised in that：Also include take-up device and
Cable, the take-up device are installed on ocean platform, and the take-up device sets cable rolling axle；
One end of the cable connects with seawater lift pump, and the other end of the cable passes through the U-shaped electricity of the cable mounting seat
It is wound in after cable guiding channel on the cable rolling axle of the take-up device.
5. the seawater lift device according to claim 4 being arranged in spud leg, it is characterised in that：Also include leading cable pulley
Mechanism, it is described lead cable pulley mechanism include leading cable pulley base and it is multiple lead cable pulley, the cable pulley base of leading is installed on lifting behaviour
Control on platform；
Multiple cable pulleys of leading are divided into top sheave group and lower sheave group, and the top sheave group and lower sheave group are abreast arranged at up and down
Lead on cable pulley base, one end towards water-supply-pipe of the top sheave group sets what is offset up to lead cable pulley, the lower sheave
One end of the take-up device of group sets what is offset downward to lead cable pulley；
The other end of the cable sequentially passes through the U-shaped cable guide passage of the cable mounting seat and rolled up after leading cable pulley mechanism
It is around on the cable rolling axle of the take-up device.
6. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Also fixed including the pump housing
Device, the pump housing fixator include pump housing support piece, connecting pin, alignment pin, mobile guide card and pump housing firm banking, the pump housing
Firm banking is installed on ocean platform, sets mobile guide card described in two panels to be symmetrically installed on the both sides of pump housing firm banking,
The middle part of the mobile guide card is horizontal to be provided with mobile guide hole；
The outside of the every mobile guide card is horizontal to be provided with a piece of pump housing support piece, and the rear end of the pump housing support piece is provided with latch
Hole, pump housing support piece described in two panels is symmetrical arranged and the connecting pin passes through the pin hole and mobile guide hole by described in two panels
Pump housing support piece connects, and is moved forward and backward by the way that pump housing support piece described in connecting pin two panels is synchronous along moving guide hole；
The front end of the mobile guide card is provided with the first positioning hole, and the rear end of the pump housing support piece is additionally provided with the second positioning hole, when
When pump housing support piece is forward extended out to the front end of the connecting pin arrival mobile guide hole, first positioning hole and the second positioning hole
Overlap, the alignment pin fixes pump housing support piece through first positioning hole and the second positioning hole that overlap；
When pump housing support piece, which forward extends out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two panels institute
State the space between pump housing support piece.
7. the seawater lift device according to claim 6 being arranged in spud leg, it is characterised in that：Also include two supports
Deck, two support decks are symmetrically disposed on the bottom of water-supply-pipe, and when pump housing support piece is forward extended out to connection
When pin reaches the front end of the mobile guide hole, pump housing support piece described in two support decks and two panels is relative two-by-two；
The support deck is provided with spacer, and the bottom of the spacer is provided with to the inclined support inclined-plane a of water-supply-pipe；
When pump housing support piece, which forward extends out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two panels institute
State the space between pump housing support piece, and two support decks of water-supply-pipe bottom can not pass through pump housing support piece described in two panels it
Between space.
8. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Also include the pump housing to protect
Cover, the seawater lift pump are placed on the inside of the pump housing protective cover, one end of the pump housing protective cover and the bottom of water-supply-pipe
Connection, the other end of the pump housing protective cover is openend.
9. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Also include Anti-bumping protection
Ring, the Anti-bumping protection ring are arranged at the inside of pump housing protective cover, and the Anti-bumping protection ring has buffer structure.
10. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Also include water-supply-pipe
Hanger is installed, the water-supply-pipe installation hanger is installed on the top of water-supply-pipe；
The close end of the bottom of the water-supply-pipe is provided with bending section, and the bending section connects the one of hanger to being provided with for water-supply-pipe
Lateral bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142379.XA CN107740398B (en) | 2017-11-17 | 2017-11-17 | Seawater lifting device arranged in pile leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142379.XA CN107740398B (en) | 2017-11-17 | 2017-11-17 | Seawater lifting device arranged in pile leg |
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| CN107740398A true CN107740398A (en) | 2018-02-27 |
| CN107740398B CN107740398B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711142379.XA Active CN107740398B (en) | 2017-11-17 | 2017-11-17 | Seawater lifting device arranged in pile leg |
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| CN108423132A (en) * | 2018-05-16 | 2018-08-21 | 中船黄埔文冲船舶有限公司 | A kind of water fetching device and method for fetching water for jack-up unit |
| CN108609123A (en) * | 2018-05-18 | 2018-10-02 | 武汉船用机械有限责任公司 | Seawater lift device |
| CN109878647A (en) * | 2019-01-22 | 2019-06-14 | 广东精铟海洋工程股份有限公司 | A kind of offshore platform seawater lift system |
| CN110607821A (en) * | 2019-09-16 | 2019-12-24 | 盐城创咏新能源投资有限公司 | Fixed-point water taking device for water conservancy and hydropower engineering |
| CN110670563A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Lifting system for self-elevating platform submersible pump |
| CN113202783A (en) * | 2021-06-07 | 2021-08-03 | 中船黄埔文冲船舶有限公司 | Seawater lifting device and ocean platform |
| CN114655872A (en) * | 2022-03-03 | 2022-06-24 | 广东精铟海洋工程股份有限公司 | Seawater lifting system and lifting speed control method |
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| CN110670563A (en) * | 2019-10-10 | 2020-01-10 | 中船黄埔文冲船舶有限公司 | Lifting system for self-elevating platform submersible pump |
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| CN114655872A (en) * | 2022-03-03 | 2022-06-24 | 广东精铟海洋工程股份有限公司 | Seawater lifting system and lifting speed control method |
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