CN207419426U - 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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- CN207419426U CN207419426U CN201721537549.XU CN201721537549U CN207419426U CN 207419426 U CN207419426 U CN 207419426U CN 201721537549 U CN201721537549 U CN 201721537549U CN 207419426 U CN207419426 U CN 207419426U
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Abstract
The utility model discloses a kind of seawater lift devices 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 is connected with water-supply-pipe, the water-supply-pipe is installed vertically in the spud leg of ocean platform, two conduits are arranged at respectively close to the both sides of the water-supply-pipe in the truss of spud leg, 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 traction 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, easy to operate, energy consumption is small, reduces use cost；Seawater lift device is arranged in spud leg, without in addition setting liftway on ocean platform, occupied space is few.
Description
Technical field
The utility model is related to ocean platform field more particularly to a kind of seawater lift devices being arranged in spud leg.
Background technology
Ocean platform is a kind of common offshore engineering equipment, 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, carries
It rises mechanism to be mounted in main platform body, to drive the lifting of pylon, seawater lift pump is mounted 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.Since ocean platform is generally greater than 10 meters of sea level or more, steel knot
For the length requirement of the pylon of structure at 10 meters or more, consumptive material is more, of high cost；And need complicated hoisting mechanism driving pylon liter
Drop, energy consumption is big, of high cost, and operation difficulty is high.
Utility model content
The purpose of this utility model is that propose one kind can rapid extraction seawater, without setting bulky pylon and complicated
Hoisting mechanism, it is easy to operate, production cost and use cost are substantially reduced, the few seawater being arranged in spud leg of occupied space carries
Rise device.
For this purpose, the utility model uses following technical scheme：
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 one side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals；
It further includes conduit, conduit pulley mechanism, haulage gear and connection lifting lug, the haulage gear and is installed on ocean platform
On, multiple connection lifting lugs are installed on the one side towards haulage gear of water-supply-pipe evenly and at intervals；
The haulage gear includes traction rope, connecting hook and rope rolling apparatus, and the connecting hook is installed on one end of traction rope, and
And the connecting hook is connected by the connection lifting lug with the water-supply-pipe, the other end of the traction rope is connected with rope rolling apparatus,
The rope rolling apparatus draw the water-supply-pipe and are lifted in the truss of the spud leg；
Two conduits are arranged at respectively close to the both sides of the water-supply-pipe in the truss of spud leg, 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
It takes turns pedestal and is equipped with conduit pulley, the wheel face and corresponding conduit of the conduit pulley offset；The water-supply-pipe is slided by conduit
Wheel mechanism is slided up and down along the gap of two conduits.
Preferably, lifting operation bench and conductor rope pulley mechanism are further included, the lifting operation bench is installed on ocean platform,
The rope rolling apparatus are installed on lifting operation bench, and the one side towards water-supply-pipe of the lifting operation bench is equipped with conductor rope supporting rack；
The conductor rope pulley mechanism includes conductor rope pulley seat and two conductor rope pulley groups, described in conductor rope pulley seat installation
The top of conductor rope supporting rack, a conductor rope pulley group are installed on the one 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 equipped with rope-winding shaft and rope closing driving motor, and the output shaft and rope-winding shaft of the rope closing driving motor connect
It connects, the other end of the traction rope is wound in after two conductor rope pulley groups on the rope-winding shaft of the rope rolling apparatus, described
Rope closing driving motor driving rope-winding shaft rotates.
Preferably, cable mounting base is further included, the cable mounting base is installed on the close end on the top of water-supply-pipe, described
Cable mounting base is internally 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, take-up device and cable are further included, the take-up device is installed on ocean platform, and the take-up device sets volume
Cable axis；
One end of the cable is connected with seawater lift pump, and the other end of the cable passes through the U of the cable mounting base
It is wound in after type cable guide passage on the cable rolling axis of the take-up device.
Preferably, further include and lead cable pulley mechanism, it is described lead cable pulley mechanism include lead cable pulley base and it is multiple lead 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 parallelly 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 pulley blocks 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 base and leads cable pulley mechanism
It is wound in afterwards on the cable rolling axis of the take-up device.
Preferably, pump housing fixator is further included, the pump housing fixator includes pump housing support piece, connecting pin, positioning 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 equipped with mobile guide hole；
The outside of the every mobile guide card is horizontal to be equipped with a piece of pump housing support piece, and the rear end of the pump housing support piece is equipped 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
The pump housing support piece connection is moved back and forth by pump housing support piece synchronization described in connecting pin two panels along guide hole is moved；
The front end of the mobile guide card is equipped with the first location 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 is forward extended out, reaches the front end of the mobile guide hole to connecting pin, first location hole and second
Location hole overlaps, and the positioning pin fixes pump housing support piece through first location hole and the second location hole that overlap；
When pump housing support piece, which is forward extended out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two
Gap between pump housing support piece described in piece.
Preferably, two support decks are further included, 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 opposite two-by-two；
The support deck is equipped with locating plate, and the bottom of the locating plate is equipped with to the inclined support inclined-plane of water-supply-pipe；
When pump housing support piece, which is forward extended out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two
Gap 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
Gap between piece.
Preferably, pump housing protective cover is further included, the seawater lift pump is placed on the inside of the pump housing protective cover, the pump
One end of body protective cover is connected with the bottom of water-supply-pipe, and the other end of the pump housing protective cover is openend.
Preferably, Anti-bumping protection ring is further included, the Anti-bumping protection ring is arranged at the inside of pump housing protective cover, the anticollision
Protection ring has buffer structure.
Preferably, water-supply-pipe installation lifting lug is further included, the water-supply-pipe installation lifting lug is installed on the top of water-supply-pipe；
The close end of the bottom of the water-supply-pipe is equipped with bending section, and the bending section is equipped with connection lifting lug 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, water-supply-pipe is avoided to shake 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 the difference in height between ocean platform and sea level, but the decentralization length realization for adjusting traction rope 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, energy consumption is small, reduces use cost；Seawater lift device is arranged in spud leg, is risen without in addition being set on ocean platform
Passage drops, and occupied space is few.
Description of the drawings
Attached drawing is described further the utility model, but the content in attached drawing does not form any limit to the utility model
System.
Fig. 1 is the existing seawater lift apparatus structure schematic diagram of the one of embodiment of the utility model；
Fig. 2 is the seawater lift apparatus structure schematic diagram being arranged in spud leg of the one of embodiment of the utility model；
Fig. 3 is the water-supply-pipe structure diagram of the one of embodiment of the utility model；
Fig. 4 is the haulage gear structure diagram of the one of embodiment of the utility model；
Fig. 5 is the conduit pulley mechanism front view of the one of embodiment of the utility model；
Fig. 6 is the conduit pulley mechanism top view of the one of embodiment of the utility model；
Fig. 7 is the take-up device structure chart of the one of embodiment of the utility model；
Fig. 8 is the cable mounting base structure chart of the one of embodiment of the utility model；
Fig. 9 is the pump housing fixator working state figure of the one of embodiment of the utility model；
Figure 10 is the pump housing fixator front view of the one of embodiment of the utility model；
Figure 11 is the pump housing fixator top view of the one of embodiment of the utility model；
Figure 12 is the support cartridge structure figure of the one of embodiment of the utility model.
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 lifting lug 22；Traction 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 supporting rack 42；Conductor rope pulley seat 411；Conductor rope pulley group 412；Serving
Axis 531；Rope closing driving motor 532；Cable mounting base 24；U-shaped cable guide passage 241；Take-up device 7；Cable 71；Cable rolling axis
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；Positioning pin 63；Mobile guide card 64；Pump housing firm banking 65；Mobile guide hole 641；Bolt
Hole 611；Second location hole 612；Support deck 26；Locating plate 261；Support inclined-plane 261a；Pump housing protective cover 11；Anti-bumping protection ring
12；Water-supply-pipe installs lifting lug 25；Bending section 2a；Crane 91；String pipe 911；Lift drive mechanism 92.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
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 are 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 one 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, conduit 3, conduit pulley mechanism 23, haulage gear 5 and connection lifting lug 22 are further included, it is described to lead
Draw mechanism 5 to be installed on ocean platform 9, multiple connection lifting lugs 22 are installed on the direction traction of water-supply-pipe 2 evenly and at intervals
The one side of mechanism 5；
As shown in figure 4, the haulage gear 5 includes traction rope 51, connecting hook 52 and rope rolling apparatus 53, the connecting hook 52 is pacified
One end loaded on traction rope 51, and the connecting hook 52 is connected by the connection lifting lug 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 at respectively close to the both sides of the water-supply-pipe 2 in the truss of spud leg 8,
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 equipped with conduit pulley 232, the wheel face of the conduit pulley 232
It offsets with corresponding conduit 3；The water-supply-pipe 2 is slided up and down by conduit pulley mechanism 23 along the gap of 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
Mutual indepedent with spud leg 8, after spud leg 8 is inserted into seabed and ocean platform 9 fixes, rope rolling apparatus 53 transfer traction rope 51, from
And it draws water-supply-pipe 2 and drops 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 traction 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 with the water cabin on ocean platform is connected, the seawater in water-supply-pipe 2 is delivered to water cabin,
So as to fulfill 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 it is 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 lifting gear that driving mechanism 92 is dropped.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, at 20 meters or more, consumptive material is more, of high cost；And need complicated lifting
The driving lifting of driving mechanism 92, energy consumption is big, of high cost, 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 slides up and down, and plays stable position-limiting action to water-supply-pipe 2, water-supply-pipe 2 is avoided to shake in lifting process,
And the conduit pulley 232 of 2 outer wall of water-supply-pipe rolls in lifting process along conduit 3, reduces rope rolling apparatus 53 and draws 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 it only needs to receive
The control of device 53 of restricting lifts, and easy to operate, energy consumption is small, reduces use cost；Seawater lift device is arranged in spud leg 8, without
In addition liftway is set on ocean platform, occupied space is few.
Preferably, as shown in figure 4, further 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
One side be equipped with conductor rope supporting rack 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 supporting racks 42, a conductor rope pulley group 412 are installed on the direction of the conductor rope pulley seat 411
The one 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 equipped with rope-winding shaft 531 and rope closing driving motor 532, the output of the rope closing driving motor 532
Axis and rope-winding shaft 531 connect, and the other end of the traction rope 51 is wound in the receipts after two conductor rope pulley groups 412
It restricts on the rope-winding shaft 531 of device 53, the rope closing driving 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 made to be promoted to the position higher than 9 deck of ocean platform completely, convenient for water-supply-pipe 2 and water cabin plug into 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
It puts traction rope 51 and ensures 2 keeping parallelism of traction rope 51 and water-supply-pipe.The rope rolling apparatus 53 are driven by rope closing driving motor 532
Dynamic rope-winding shaft 531 rotates, and is put so as to fulfill the automatic volume of traction rope 51.
Preferably, as shown in figure 8, further including cable mounting base 24, the cable mounting base 24 is installed on the top of water-supply-pipe 2
The close end at end, the cable mounting base 24 are internally 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 base 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, further 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 axis 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 base 24 on the cable rolling axis 72 of the take-up device 7.It is described
7 trailing cable 71 of take-up device is put as the lifting of water-supply-pipe 2 carries out volume.
Preferably, cable pulley mechanism 73 is led as shown in fig. 7, further including, 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
It is set in parallel into top sheave group 73a and lower sheave group 73b, the top sheave group 73a and lower sheave group 73b and is slided in leading cable up and down
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 the take-up device 7 of pulley blocks 73b 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 base 24 and lead the cable rolling that the take-up device 7 is wound in after cable pulley mechanism 73
On axis 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, it reduces volume and puts resistance.When being promoted to due to water-supply-pipe 2 on ocean platform 9, cable mounting base 24 is in 9 deck of ocean platform
Top, so as to which cable 71 be driven to raise, thus top sheave group 73a towards water-supply-pipe 2 one end set offset up lead
Cable pulley 732, in order to which the cable 71 for being located at 7 top of take-up device is guided to wind downwards.Liter is installed on due to leading cable pulley base 731
It drops 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 the take-up device 7 of lower sheave group 73b sets what is offset downward to lead cable pulley 732, to play guiding to cable 71
Supporting role reduces resistance.
Preferably, as shown in Figures 9 to 11, pump housing fixator 6 is further included, the pump housing fixator 6 includes pump housing support
Piece 61, connecting pin 62, positioning 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 equipped with mobile guide hole 641；
The outside of every mobile guide card 64 is horizontal to be equipped with a piece of pump housing support piece 61, after the pump housing support piece 61
End is equipped 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 62 two panels of connecting pin 61
It is moved back and forth along guide hole 641 is moved；
The front end of the mobile guide card 64 is equipped with the first location hole, and the rear end of the pump housing support piece 61 is additionally provided with second and determines
Position hole 612, when pump housing support piece 61, which is forward extended out, reaches the front end of the mobile guide hole 641 to connecting pin 62, described first
Location hole and the second location hole 612 overlap, and the positioning pin 63 passes through first location hole and the second location hole overlapped
612, pump housing support piece 61 is fixed；
When pump housing support piece 61, which is forward extended out, reaches the front end of the mobile guide hole 641 to connecting pin 62, the water delivery
Gap of the pipe 2 through pump housing support piece 61 described in two panels.
Preferably, as shown in figure 12, two support decks 26 are further included, 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 opposite two-by-two；
The support deck 26 is equipped with locating plate 261, and the bottom of the locating plate 261 is equipped 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 is forward extended out, reaches the front end of the mobile guide hole 641 to connecting pin 62
Gap of the water pipe 2 through pump housing support piece 61 described in two panels, and two support decks 26 of 2 bottom of water-supply-pipe can not pass through
Gap 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 to move back and forth along moving guide hole 641.Defeated
In 2 lifting process of water pipe, 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 2 operation of water-supply-pipe.When 2 operation of water-supply-pipe is completed, and is promoted to completely above the deck of ocean platform 9, continue
Water-supply-pipe 2 is promoted 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
It forward extends out to connecting pin 62 and reaches the front end of the mobile guide hole 641, and be inserted into positioning pin 63 and be fixed；Then decline defeated
Water pipe 2 is until the locating plate 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, 5 support water-supply-pipe 2 of auxiliary traction mechanism and seawater after the completion of 2 operation of water-supply-pipe
Elevator pump 1 reduces the pulling force that traction rope 51 is subject to, and increases the service life of traction rope 51.
Preferably, as shown in figure 3, further 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 are connected 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 seawater lift pump 1 is prevented to be subject to the impact failure of stormy waves, ocean current, gravel.
Preferably, Anti-bumping protection ring 12 is further included, 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 is carried by buffer structure
Impact failure when liter pump 1 and pump housing protective cover 11 collide.
Preferably, as shown in figure 3, further including water-supply-pipe installation lifting lug 25, the water-supply-pipe installation lifting lug 25 is installed on defeated
The top of water pipe 2；The close end of the bottom of the water-supply-pipe 2 is equipped with the installation of bending section 2a, the bending section 2a to water-supply-pipe 2
There is the curving of connection lifting lug 22.The water-supply-pipe installation lifting lug 25 is used to, in assembling, water-supply-pipe 2 is lifted to spud leg 8
It is interior, provide facility for assembling.Since the weight of seawater lift pump 1 is at 1 ton or more, the near-end of the bottom of the water-supply-pipe 2
Portion be equipped with bending section 2a, and bending section 2a to water-supply-pipe 2 be equipped with connection lifting lug 22 curving so that connection lifting lug
The center of gravity of 22 deviation seawater lift pumps 1, it is ensured that 2 keeping parallelism of traction rope 51 and water-supply-pipe, the pulling force and lead that traction rope 51 is subject to
Gravitation on the same line, reduces tractive force.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model cannot be construed in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
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 one side of the water-supply-pipe set multiple water outlet ozzles evenly and at intervals；
Conduit, conduit pulley mechanism, haulage gear and connection lifting lug, the haulage gear is further included to be installed on ocean platform,
Multiple connection lifting lugs are installed on the one side towards haulage gear of water-supply-pipe evenly and at intervals；
The haulage gear includes traction rope, connecting hook and rope rolling apparatus, and the connecting hook is installed on one end of traction rope, and institute
It states connecting hook to connect with the water-supply-pipe by the connection lifting lug, the other end of the traction rope is connected with rope rolling apparatus, described
Rope rolling apparatus draw the water-supply-pipe and are lifted in the truss of the spud leg；
Two conduits are arranged at respectively close to the both sides of the water-supply-pipe in the truss of spud leg, 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 equipped with conduit pulley, and the wheel face and corresponding conduit of the conduit pulley offset；The water-supply-pipe passes through conduit turbine
Structure is slided up and down along the gap of two conduits.
2. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Further 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 one side towards water-supply-pipe of the lifting operation bench is equipped with conductor rope supporting rack；
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 supporting rack, a conductor rope pulley group are installed on the one side towards rope rolling apparatus of the conductor rope pulley seat, another conductor rope
Pulley blocks are installed on the opposite side towards water-supply-pipe；
The rope rolling apparatus are equipped with rope-winding shaft and rope closing driving motor, the output shaft of the rope closing driving motor and serving axis connection,
The other end of the traction rope is wound in after two conductor rope pulley groups on the rope-winding shaft of the rope rolling apparatus, the rope closing
Driving 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：Further include cable installation
Seat, the cable mounting base are installed on the close end on the top of water-supply-pipe, and the U-shaped cable that is internally provided with of the cable mounting base draws
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：Further include take-up device and
Cable, the take-up device are installed on ocean platform, and the take-up device sets cable rolling axis；
One end of the cable is connected with seawater lift pump, and the other end of the cable passes through the U-shaped electricity of the cable mounting base
It is wound in after cable guiding channel on the cable rolling axis of the take-up device.
5. the seawater lift device according to claim 4 being arranged in spud leg, it is characterised in that：It further includes and leads 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
It controls on platform；
Multiple cable pulleys of leading are divided into top sheave group and lower sheave group, the top sheave group and lower sheave group be set in parallel up and down in
It 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, 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 base and is rolled up after leading cable pulley mechanism
It is around on the cable rolling axis of the take-up device.
6. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：The pump housing is further included to fix
Device, the pump housing fixator include pump housing support piece, connecting pin, positioning pin, mobile guide card and pump housing firm banking, the pump housing
Firm banking is installed on ocean platform, and mobile guide card described in two panels is set symmetrically to be installed on the both sides of pump housing firm banking,
The middle part of the mobile guide card is horizontal to be equipped with mobile guide hole；
The outside of the every mobile guide card is horizontal to be equipped with a piece of pump housing support piece, and the rear end of the pump housing support piece is equipped with bolt
Hole, pump housing support piece described in two panels is symmetrical arranged and the connecting pin will be described in two panels through the pin hole and mobile guide hole
Pump housing support piece connects, and is moved back and forth by pump housing support piece synchronization described in connecting pin two panels along guide hole is moved；
The front end of the mobile guide card is equipped with the first location hole, and the rear end of the pump housing support piece is additionally provided with the second location hole, when
When pump housing support piece is forward extended out to the front end of the connecting pin arrival mobile guide hole, first location hole and the second location hole
It overlaps, the positioning pin fixes pump housing support piece through first location hole and the second location hole that overlap；
When pump housing support piece, which is forward extended out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two panels institute
State the gap between pump housing support piece.
7. the seawater lift device according to claim 6 being arranged in spud leg, it is characterised in that：Further 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 opposite two-by-two；
The support deck is equipped with locating plate, and the bottom of the locating plate is equipped with to the inclined support inclined-plane a of water-supply-pipe；
When pump housing support piece, which is forward extended out, reaches the front end of the mobile guide hole to connecting pin, the water-supply-pipe passes through two panels institute
State the gap 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 gap.
8. the seawater lift device according to claim 1 being arranged in spud leg, it is characterised in that：Further include pump housing protection
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：Further 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：Further include water-supply-pipe
Lifting lug is installed, the water-supply-pipe installation lifting lug is installed on the top of water-supply-pipe；
The close end of the bottom of the water-supply-pipe is equipped with bending section, and the bending section connects the one of lifting lug to being equipped with for water-supply-pipe
Lateral bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537549.XU CN207419426U (en) | 2017-11-17 | 2017-11-17 | A kind of seawater lift device being arranged in spud leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537549.XU CN207419426U (en) | 2017-11-17 | 2017-11-17 | A kind of seawater lift device being arranged in spud leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419426U true CN207419426U (en) | 2018-05-29 |
Family
ID=62306600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537549.XU Withdrawn - After Issue CN207419426U (en) | 2017-11-17 | 2017-11-17 | A kind of seawater lift device being arranged in spud leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740398A (en) * | 2017-11-17 | 2018-02-27 | 佛山市榕岸海洋工程装备有限公司 | A kind of seawater lift device being arranged in spud leg |
| WO2020055264A1 (en) * | 2018-09-10 | 2020-03-19 | Equinor Energy As | Cooling water for an offshore platform |
-
2017
- 2017-11-17 CN CN201721537549.XU patent/CN207419426U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740398A (en) * | 2017-11-17 | 2018-02-27 | 佛山市榕岸海洋工程装备有限公司 | A kind of seawater lift device being arranged in spud leg |
| CN107740398B (en) * | 2017-11-17 | 2023-08-11 | 广州碧海新能源有限公司 | Seawater lifting device arranged in pile leg |
| WO2020055264A1 (en) * | 2018-09-10 | 2020-03-19 | Equinor Energy As | Cooling water for an offshore platform |
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