CN105971896A - Seawater lifting system provided with immersible pump disengagement preventing structure - Google Patents
Seawater lifting system provided with immersible pump disengagement preventing structure Download PDFInfo
- Publication number
- CN105971896A CN105971896A CN201610414760.6A CN201610414760A CN105971896A CN 105971896 A CN105971896 A CN 105971896A CN 201610414760 A CN201610414760 A CN 201610414760A CN 105971896 A CN105971896 A CN 105971896A
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- China
- Prior art keywords
- immersible pump
- supervisor
- lifting
- pylon
- welded
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/02—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with racks actuated by pinions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sewage (AREA)
Abstract
The invention provides a seawater lifting system provided with an immersible pump disengagement preventing structure. The seawater lifting system provided with the immersible pump disengagement preventing structure comprises a tower, a lifting device, a water pumping device and a trunk. The tower is provided with a main pipe. The lifting device is used for driving the tower to rise and fall in the trunk. The water pumping device comprises a water guide pipe and an immersible pump, wherein both the water guide pipe and the immersible pump are installed on the main pipe, and the immersible pump is installed at the bottom end of the water guide pipe. The seawater lifting system further comprises a disengagement preventing cover. The disengagement preventing cover comprises a disengagement preventing ring and a disengagement preventing plate, wherein the disengagement preventing plate is fixed in the disengagement preventing ring and provided with a plurality of through holes; and an annular boss is arranged on the disengagement preventing ring to serve as a limiting structure. The disengagement preventing cover is welded to the bottom end of the main pipe, the bottom end of the main pipe is closely attached to the top surface of the disengagement preventing ring, and the outer wall of the main pipe is closely attached to the inner ring surface of the annular boss. In this way, by the adoption of the seawater lifting system provided with the immersible pump disengagement preventing structure, disengagement of the immersible pump can be prevented, lifted seawater can be filtered, and the effect that seawater lifting work is proceeded effectively is guaranteed.
Description
Technical field
The present invention relates to the technical field of ocean engineering, particularly relate to a kind of sea with immersible pump disconnecting prevention structure
Water promotes system.
Background technology
Ocean platform is when normal operation, and main platform body mostly lifts away from sea, now platform life, life
The sea water used such as product, ballast, fire-fighting, dynamical system cooling, is all by special a set of sea water supply system
System provides, and by sea, sea water is promoted to platform.And situation in the sea is ever-changing, seawater lift equipment enters
When entering to sea water, by storm load, or during towage, platform tilts to cause immersible pump to take off in stormy waves
Fall, ultimately result in the failure of seawater lift.
Summary of the invention
It is an object of the invention to propose a kind of seawater lift system with immersible pump disconnecting prevention structure, Ji Nengfang
Only immersible pump comes off, and filters elevated sea water, it is ensured that seawater lift work is carried out effectively.
For reaching this purpose, the present invention by the following technical solutions:
A kind of seawater lift system with immersible pump disconnecting prevention structure, including pylon, lowering or hoisting gear, pump water dress
Put He Weijing,
Described pylon is provided with supervisor；
Described lowering or hoisting gear is used for driving described pylon to lift and encloses among well in described；
Described pumping water device includes aqueduct and immersible pump, is all installed on described supervisor, and described immersible pump is installed
Bottom in described aqueduct；
Also including anti-drop cover, described anti-drop cover includes anti-decylization and anticreep plate,
Described anticreep plate is fixed in described anti-decylization, and described anticreep plate is provided with multiple through hole；
It is provided with annular boss as position limiting structure on described anti-decylization；
Described anti-drop cover is welded in the bottom of described supervisor, and described anti-decylization is close in the bottom of described supervisor
End face, the outer wall of described supervisor fits tightly in the inner ring surface of described annular boss.
Further, also including some reinforcement connection straps, it is close to the both sides of described anticreep plate, and fixes
In described anti-decylization.
Further, the two sides of described anticreep plate are each provided with two described reinforcement connection straps, at described anticreep
Two described reinforcement connection straps of plate same side are vertically arranged, and through the center of circle of this side, make described anti-
De-plate is divided into the anti-delinking part of four homalographics, and the quantity of the described through hole on each described anti-delinking part is equal, and
Arrangement mode is consistent.
Further, also including transverse tube and inclined tube, described pylon is to be welded by described supervisor, transverse tube and inclined tube
Triangular truss structure；
Described transverse tube is welded between adjacent described supervisor, described inclined tube be welded in adjacent described transverse tube it
Between；
Described lowering or hoisting gear has two sets, often overlaps described lowering or hoisting gear and includes the two described lifting units of set, often overlaps
Described lifting unit works alone；
Also include lifting installing rack and lifting mounting seat；
Described lifting installing rack is secured by bolts in described lifting mounting seat；
Two overlap described lifting unit is installed on described lifting installing rack；
Described lifting unit includes motor, planetary reduction gear and lifting tooth roller box；
Article two, the sidewall of described supervisor is provided with tooth bar；
The output shaft of described motor is connected with the power shaft of described planetary reduction gear, described planetary reduction gear defeated
Shaft is connected with the power shaft of described lifting tooth roller box, and described lifting tooth roller box output gear is nibbled with described tooth bar
Close.
Further, also include guider, described guider include gib block, guide pad, directive wheel,
Guide
Outer wall in wherein described supervisor；
Described guiding installing rack is secured by bolts in described guiding mounting seat, described guide pad and directive wheel
It is installed on described guiding installing rack；
Described guide pad at least has two pieces, and it is installed on described guiding installing rack, and is uniformly distributed in described
The both sides of gib block, and contact with the side of described gib block；
Described directive wheel at least has two, and it is installed on described leading truck, and with the front of described gib block
Contact.
Further, also including erection device, described erection device includes some wiper blocks；
Described wiper block includes the first arc, the second arc, righting positive stop strip, righting ribs and holds up
Positive connector；
Described first arc and the second arc are fixed on the both sides of righting connector, described righting ribs
Being located at equally spacedly between described first arc and the second arc, described righting positive stop strip is fixed on described
Righting connector；
Described second arc is welded in and encloses the borehole wall；
Two pieces of described wiper blocks are oppositely arranged, make described tooth bar or gib block between two described positive stop strips,
Described first arc is positioned at the outer wall of described supervisor.
Further, also including electric cabinet and master system, it is installed on described one and has immersible pump anticreep
The seawater lift system of structure；
Described motor be internally provided with heater and self-braking device；
Being additionally provided with limiting and protecting device, it is described that it includes that sender block and microswitch, described sender block are fixed on
Supervisor's upper limit position and lower position, described touch switch is located at described lifting mounting seat.
Further, workbench and altitude scale are also included.
Described workbench is welded in the top of described pylon, and the outer wall of described supervisor is located at by described altitude scale.
Further, also including vertical ladder and anticorrosion spelter, described vertical ladder is located at the outer wall of described pylon, described
Anticorrosion spelter is located at described transverse tube and inclined tube.
Further, also including aqueduct protection structure, described aqueduct protection structure includes that fixture eases up
Stamping；
Described fixture includes that the first fixed part and the second fixed part, described first fixed part are fixedly connected on institute
Stating the second fixed part, described bolster is placed on described first fixed part；
One end of described second fixed part is welded in the outer wall of described aqueduct, described bolster and described supervisor
Inwall there is gap.
The present invention, according to foregoing, proposes a kind of seawater lift system with immersible pump disconnecting prevention structure, both
Can prevent immersible pump from coming off, also can filter elevated sea water, it is ensured that seawater lift work is carried out effectively.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-drop cover of one of them embodiment of the present invention.
Fig. 2 is the structural representation of one of them embodiment of the present invention.
Fig. 3 is the schematic top plan view of one of them embodiment of the present invention.
Fig. 4 is the schematic cross-section of the pylon of one of them embodiment of the present invention.
Fig. 5 is the structural representation of the wiper block of one of them embodiment of the present invention.
Fig. 6 is the structural representation of the wiper block of one of them embodiment of the present invention.
Fig. 7 is the schematic cross-section of the aqueduct protection structure of one of them embodiment of the present invention.
Wherein: pylon 1, supervisor 11, transverse tube 12, inclined tube 13, lowering or hoisting gear 2, lifting unit 21, electricity
Machine 211, planetary reduction gear 212, lifting tooth roller box 213, tooth bar 214, lifting installing rack 22, lifting peace
Dress base 23, pumping water device 3, aqueduct 31, immersible pump 32, aqueduct protection structure 33, fixture
331, first fixed part the 3311, second fixed part 3312, bolster 332, enclose well 4, main deck 41, lead
To device 51, gib block 511, guide pad 512, directive wheel 513, guide installing rack 514, guiding installation
Base 515, erection device 52, wiper block the 521, first arc the 522, second arc 523, righting
Positive stop strip 524, righting ribs 525, righting connector 526, workbench 56, altitude scale 57, anticreep
Cover 53, anticreep plate 532, anti-decylization 531, through hole 5321, annular boss 5311, anti-delinking part 5322, add
Strong ties bar 535.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As depicted in figs. 1 and 2, a kind of seawater lift system with immersible pump disconnecting prevention structure, including pylon 1,
Lowering or hoisting gear 2, pumping water device 3 and enclose well 4,
Described pylon 1 is provided with supervisor 11；
Described lowering or hoisting gear 2 is used for driving described pylon 1 to lift and encloses among well 4 in described；
Described pumping water device 3 includes aqueduct 31 and immersible pump 32, is all installed in described supervisor 11, institute
State immersible pump 32 and be installed on the bottom of described aqueduct 31；
Also including anti-drop cover 53, described anti-drop cover 53 includes anti-decylization 531 and anticreep plate 532,
Described anticreep plate 532 is fixed in described anti-decylization 531, and described anticreep plate 532 is provided with multiple through hole
5321；
Annular boss 5311 it is provided with as position limiting structure on described anti-decylization 531；
Described anti-drop cover 53 is welded in the bottom of described supervisor 11, and the bottom of described supervisor 11 is close to described
The end face of anti-decylization 531, the outer wall of described supervisor 11 fits tightly in the internal ring of described annular boss 5311
Face.
The described well 4 that encloses is arranged at hull, and the main deck 41 of hull is located at by described lowering or hoisting gear 2, convenient
Drive the lifting of described pylon 1, drive huge described pylon 1 to lift and enclose among 4 in described, described
Supervisor 11 plays the described aqueduct 31 of protection and the effect of immersible pump 32, it is ensured that sea water can be by described latent
Water pump 32 pump enters described aqueduct 31, then is discharged in the middle of exterior line from aqueduct 31, it is ensured that raw on hull
The sea water used such as work, production, ballast, fire-fighting, dynamical system cooling can transmit smoothly.
Owing to situation in the sea is complicated, when described pylon drops to nautical mile, by storm load；Or towage
Cheng Zhong, platform tilts to cause described immersible pump 32 to come off in stormy waves；
Described anticreep plate 532 can protect described immersible pump 32, prevents it from coming off, on described anticreep plate 532
Described through hole 5321 can guarantee that again sea water can successfully be walked by described immersible pump 32 pump, the most described logical
Hole 5321 also functions to filter the effect of foreign body, it is ensured that carrying out in order of seawater lift；
Welding can make described anti-drop cover 53 directly be fixedly connected on the bottom connecting described supervisor 11, structure
Simply, easy to make, save material, and the good leak tightness connected, improve described anti-drop cover 53 with described
Stability between supervisor 11.
Annular boss 5311 it is provided with as position limiting structure so that described supervisor 11 on described anti-decylization 531
More not readily disengaging from the protection of described anti-drop cover 53, described anti-decylization is close in the bottom of described supervisor 11
The end face of 531, reduces the distance between described supervisor 11 and described anti-decylization 531, outside described supervisor 11
Wall fits tightly in the inner ring surface of described annular boss 5311, make described protective cover 53 can more securely with
Described supervisor 11 is fixing to be connected, and improves its structural strength, it is ensured that the working effect of whole anti-drop cover 53.
Further, as it is shown in figure 1, also include some reinforcement connection straps 535, it is close to described anticreep plate
The both sides of 532, and be fixed in described anti-decylization 531.
Described reinforcement connection strap 535 can improve the intensity of described anticreep plate 535 structure, and it is located at described anti-
The both sides of de-plate 532, it is ensured that when described anticreep plate 532 collides with foreign body, be also not easy to come off,
Described immersible pump 32 can be protected eventually well.
Further, as it is shown in figure 1, the two sides of described anticreep plate 532 are each provided with two described reinforcements even
Connecing bar 535, two described reinforcement connection straps 535 in described anticreep plate 532 same side are vertically arranged, and
Through the center of circle of this side, described anticreep plate 532 is made to be divided into the anti-delinking part 5322, Mei Gesuo of four homalographics
The quantity stating described through hole 5321 on anti-delinking part 5322 is equal, and arrangement mode is consistent.
While ensureing described anticreep plate 532 structural strength, in the two of described anticreep plate 532 same side
Strengthen connection strap 535 described in bar to be vertically arranged, and through the center of circle of this side, make described in put de-plate 532
Being more uniformly stressed, also will not deform upon easily even if colliding with foreign body, each described anti-delinking part 5322
On the quantity of described through hole 5321 equal, and arrangement mode is consistent, it is possible to make sea water more in an orderly manner by institute
State immersible pump 32 pump toward described aqueduct 31, reduce the power consumption of described immersible pump 32.
Further, as in figure 2 it is shown, also include transverse tube 12 and inclined tube 13, described pylon 1 is by described master
The triangular truss structure that pipe 11, transverse tube 12 and inclined tube 13 are welded；
Described transverse tube 12 is welded between adjacent described supervisor 11, and described inclined tube 13 is welded in adjacent institute
State between transverse tube 12；
Described lowering or hoisting gear 2 has two sets, often overlaps described lowering or hoisting gear 2 and includes the two described lifting units of set 21,
Often overlap described lifting unit 21 to work alone；
Also include lifting installing rack 22 and lifting mounting seat 23；
Described lifting installing rack 22 is secured by bolts in described lifting mounting seat 23；
Two overlap described lifting unit 21 is installed on described lifting installing rack 22；
Described lifting unit 21 includes motor 211, planetary reduction gear 212 and lifting tooth roller box 213；
Article two, the sidewall of described supervisor 11 is provided with tooth bar 214；
The output shaft of described motor 211 is connected with the power shaft of described planetary reduction gear 212, and described planet subtracts
The speed output shaft of device 212 is connected with the power shaft of described lifting tooth roller box 213, described lifting tooth roller box 213
Output gear engages with described tooth bar 214.
Described transverse tube 12 is welded between adjacent described supervisor 11, and described inclined tube 13 is welded in adjacent institute
State between transverse tube 12, make described pylon 1 form triangular truss structure, described transverse tube 12 and inclined tube 13 1
Aspect plays interconnection function, on the other hand also functions to strengthen the effect of described pylon 1 intensity, and welding can make
It is directly connected between described supervisor 11, transverse tube 12 and inclined tube 13, simple structure, easy to make, save material
Material, and the good leak tightness connected so that the integrally-built rigidity of described pylon is big, and triangle has surely
Qualitative, even if situation in the sea is changeable, even if stormy waves and the impact failure of ocean current, also can guarantee that described pylon 1
Stably sink to or depart from sea water and bend.
The described well 4 that encloses is arranged at hull, and described lowering or hoisting gear 2 has two sets, it is ensured that can provide enough
Power, drives huge described pylon 1 to lift and encloses among 4 in described, stably sink to or depart from sea water,
With status requirement to described pylon 1 under satisfied different operating modes, the main first of hull is located at by described lowering or hoisting gear 2
Plate 41, the lifting of the described pylon of convenient driving 1.
When described pylon 1 carries out lift work, two overlap described lowering or hoisting gear 2 cooperation, and totally four sets are described
Lifting unit 21 cooperation, when any a set of described lifting unit 21 damages, other described liter of three sets
Described pylon 1 still can be carried out lifting or stop position by fall unit, it is ensured that seawater lift can enter continuously
OK, improve the reliability of described a kind of seawater lift system.
Described lifting installing rack 22 can make described lifting unit 21 be stably installed wherein, described lifting
Mounting seat 23 is welded in the main deck 41 of hull, by the way of welding, makes described lifting mounting seat
23 are more firmly arranged at main deck 41, by bolt, described lifting installing rack 22 are fixed on described liter
Fall mounting seat 23, on the one hand improves the stability of described lifting unit 21 work so that it is be more stably driven with
Huge described pylon 1 lifts, and on the other hand also allows for the installation of described lifting installing rack 22, dismantles and tie up
Repair.
The compact conformation of described planetary reduction gear 212, power is big, bearing capacity is high in transmission, and described lifting is single
Unit 21 motor 211 through described planetary reduction gear 212 and described lifting tooth roller box 213 rotating speed mate after,
Described lifting tooth roller box 213 output gear engages with described tooth bar 214, thus is stably driven with described pylon 1
Lifting, it is ensured that carrying out in order of seawater lift.
Further, as shown in Figures 2 and 3, also including guider 51, described guider 51 includes
Gib block 511, guide pad 512, directive wheel 513, guiding installing rack 514 and guiding mounting seat 515；
Described gib block 511 is welded in the outer wall of a wherein described supervisor 11；
Described guiding installing rack 514 is secured by bolts in described guiding mounting seat 515, described guide pad
512 and directive wheel 513 be installed on described guiding installing rack 514；
Described guide pad 512 at least has 2 pieces, and it is installed on described guiding installing rack 514, and is uniformly distributed
Both sides in described gib block；
Described directive wheel 513 at least has 2, and it is installed on described leading truck 514, and with described gib block
The front of 511 contacts.
Described guider 51 is able to ensure that described pylon 1 will not run-off the straight when lifting, it is ensured that described tower
The stability of frame 1 work.Described guiding mounting seat 515 is welded in main deck 41, by the way of welding,
Described guiding mounting seat 515 is made more firmly to be arranged at described main deck 1；
By bolt, described guiding installing rack 514 is fixed on described guiding mounting seat 515, on the one hand improves
The stability of described guider 51 work so that it is more stably guide huge described pylon 1 and lift,
On the other hand also allow for the installation of described guiding installing rack 514, dismantle and keep in repair.
Described gib block 511 is welded in the outer wall of a wherein described supervisor 11, when making described pylon 1 lift,
Described directive wheel 513 is more convenient for coordinating with described gib block 511, and is positioned at described gib block 511 both sides
Described guide pad 512, plays spacing and effect, it is ensured that when described pylon 1 lifts, described gib block 511 limits
System is between described guide pad 512, it is ensured that the reliability of guiding, and according to the demand of practical situation, permissible
Suitably increase described guide pad 512 and the quantity of directive wheel 513.
Further, as shown in Figures 4 to 6, also including erection device 52, described erection device 52 includes
Some wiper blocks 521；
Described wiper block 521 include first arc the 522, second arc 523, righting positive stop strip 524,
Righting ribs 525 and righting connector 526；
Described first arc 522 and the second arc 523 are fixed on the both sides of righting connector 526, institute
State righting ribs 521 to be located at equally spacedly between described first arc 522 and the second arc 523,
Described righting positive stop strip 524 is fixed on described righting connector 526；
Described second arc 523 is welded in and encloses the borehole wall；
Two pieces of described wiper blocks 521 are oppositely arranged, and make described tooth bar 214 or gib block 511 be positioned at two institutes
Stating between positive stop strip 524, described first arc 522 is positioned at the outer wall of described supervisor 11.
Owing to marine situation is changeable, under the impact of huge wave stream, described pylon 1 be likely occurred drift
Moving and tilt, described erection device 52 is able to ensure that the position of described pylon 1 does not occur drift and tilts.Described
Described first arc 522 and the second arc 523 are coupled together by righting connector 526, and described righting is strengthened
Rib 525 can improve the rigidity of described wiper block 521, it is ensured that described wiper block 521 can sustain from described
The impulsive force of pylon 1, described righting ribs 521 is located at described first arc 522 and the second arc equally spacedly
Between shape plate 523, make being more uniformly stressed of described wiper block 521, it is not easy to be damaged；Described second
Arc 523 is welded in and encloses the borehole wall, makes described wiper block 521 more firmly be arranged at and encloses the borehole wall, and described
One arc 522 is positioned at the outer wall of described supervisor 11, plays the effect protecting described supervisor 11, described pylon 1
During lifting, two pieces of described wiper blocks 521 are oppositely arranged, and make described tooth bar 214 or gib block 511 be positioned at two institutes
State between positive stop strip 524, it can be ensured that described pylon 1 will not occur left and right skew.
Further, also including electric cabinet and master system, it is installed on described one and has immersible pump anticreep
The seawater lift system of structure；
Described motor 211 be internally provided with heater and self-braking device；
Being additionally provided with limiting and protecting device, it is described that it includes that sender block and microswitch, described sender block are fixed on
Being responsible for 11 upper limit positions and lower position, described touch switch is located at described lifting mounting seat 23.
Described electric cabinet and master system are set, easily facilitate and control the rising of described pylon 1, decline and stop
Operation only, with status requirement to described pylon 1 under satisfied different operating modes.
Described motor 211 is internal to be used to prevent its internal wetted, when the weather temperature difference is big, stops after operating
Described heater opened by described motor 211, to ensure that it normally works, it is ensured that described a kind of seawater lift system
The normal operation of system.
If encountering accident power-off situation, described motor 211 quits work, and described self-braking device can be locked
Lifting unit 21, it is ensured that described pylon 1 will not decline uncontrollably.
When described pylon 1 rises or drop to upper limit position or lower position, described sender block can be touched
To described microswitch, making described motor 211 quit work, it is single that described self-braking device can lock lifting
Unit 21, finally makes described pylon 1 park.
Further, as in figure 2 it is shown, also include workbench 56 and altitude scale 57.
Described workbench 56 is welded in the top of described pylon 1, and described altitude scale 57 is welded in described master
The outer wall of pipe 11.
Described altitude scale 57 can be it is manifestly intended that the adjustable height of described pylon 1, it is simple to staff sees
Examine the lifting situation of described pylon 1；Welding makes described workbench 56 more firm, also allows for staff couple
The inspection and maintenance of described pylon 1.
Further, also including vertical ladder and anticorrosion spelter, described vertical ladder is located at the outer wall of described pylon 1, institute
State anticorrosion spelter and be located at described transverse tube 12 and inclined tube 13.
Staff can be carried out daily inspection to described pylon 1 by climbing described vertical ladder, also allow for
Keeping in repair described pylon 1, described anticorrosion spelter is located at described transverse tube 12 and inclined tube 13, on the one hand can slow down sea
The water corrosion to described pylon 1, does not on the other hand interfere with the lifting of described pylon 1 yet.
Further, as it is shown in fig. 7, also include aqueduct protection structure 33, described aqueduct protection structure
33 include fixture 331 and bolster 332；
Described fixture 331 includes the first fixed part 3311 and the second fixed part 3312, described first fixed part
3311 are fixedly connected on described second fixed part 3312, and described bolster 332 is placed on described first fixed part
3311；
One end of described second fixed part 3312 is welded in the outer wall of described aqueduct 31, described bolster 332
Gap is there is with the inwall of described supervisor 11.
Owing to situation in the sea is complicated, under severe weather conditions, stormy waves and ocean current are to the impact failure of described pylon 1,
Described aqueduct 31 is easy to be destroyed, and ultimately resulting in seawater lift work can not be normally carried out.Described draw
Described aqueduct 31 is played a very good protection by water pipe protection structure 33；
By the way of welding, the one end making described second fixed part 3312 is direct and described aqueduct 31
Outer wall connects, and simple structure but structural strength are big, easy to make, saves material, and the seal connected
It is good, even if described aqueduct 31 occurs strong rocking, described aqueduct protection structure 33 to be also not easy to send out
Life comes off；
Bolster 332 is placed on described first fixed part 3311, even if there is strong rocking in described aqueduct 31,
Described bolster 332 also can eliminate strongly rocking produced impulsive force buffering, finally guarantees described diversion
Pipe 31 will not be destroyed.There is gap with the inwall of described supervisor 11 in described bolster 332, reserved
The dismounting to described aqueduct 31 and maintenance are easy in gap
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (10)
1. there is a seawater lift system for immersible pump disconnecting prevention structure, including pylon, lowering or hoisting gear, pump water
Device and enclose well,
Described pylon is provided with supervisor；
Described lowering or hoisting gear is used for driving described pylon to lift and encloses among well in described；
Described pumping water device includes aqueduct and immersible pump, is all installed on described supervisor, and described immersible pump is installed
Bottom in described aqueduct；
It is characterized in that: also include anti-drop cover, described anti-drop cover includes anti-decylization and anticreep plate,
Described anticreep plate is fixed in described anti-decylization, and described anticreep plate is provided with multiple through hole；
It is provided with annular boss as position limiting structure on described anti-decylization；
Described anti-drop cover is welded in the bottom of described supervisor, and described anti-decylization is close in the bottom of described supervisor
End face, the outer wall of described supervisor fits tightly in the inner ring surface of described annular boss.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 1, it is special
Levying and be: also include some reinforcement connection straps, it is close to the both sides of described anticreep plate, and is fixed on institute
State in anti-decylization.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 2, it is special
Levy and be:
The two sides of described anticreep plate are each provided with two described reinforcement connection straps, in described anticreep plate the same side
Two described reinforcement connection straps in face are vertically arranged, and through the center of circle of this side, make described anticreep plate be divided into
The anti-delinking part of four homalographics, the quantity of the described through hole on each described anti-delinking part is equal, and arrangement mode
Unanimously.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 1, it is special
Levy and be:
Also including transverse tube and inclined tube, described pylon is three be welded by described supervisor, transverse tube and inclined tube
Dihedral truss structure；
Described transverse tube is welded between adjacent described supervisor, described inclined tube be welded in adjacent described transverse tube it
Between；
Described lowering or hoisting gear has two sets, often overlaps described lowering or hoisting gear and includes the two described lifting units of set, often overlaps
Described lifting unit works alone；
Also include lifting installing rack and lifting mounting seat；
Described lifting installing rack is secured by bolts in described lifting mounting seat；
Two overlap described lifting unit is installed on described lifting installing rack；
Described lifting unit includes motor, planetary reduction gear and lifting tooth roller box；
Article two, the sidewall of described supervisor is provided with tooth bar；
The output shaft of described motor is connected with the power shaft of described planetary reduction gear, described planetary reduction gear defeated
Shaft is connected with the power shaft of described lifting tooth roller box, and described lifting tooth roller box output gear is nibbled with described tooth bar
Close.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 1, it is special
Levying and be: also include guider, described guider includes gib block, guide pad, directive wheel, leads
To installing rack and guiding mounting seat；
Described gib block is welded in the outer wall of a wherein described supervisor；
Described guiding installing rack is secured by bolts in described guiding mounting seat, described guide pad and directive wheel
It is installed on described guiding installing rack；
Described guide pad at least has two pieces, and it is installed on described guiding installing rack, and is uniformly distributed in described
The both sides of gib block, and contact with the side of described gib block；
Described directive wheel at least has two, and it is installed on described leading truck, and with the front of described gib block
Contact.
6. according to a kind of sea with immersible pump disconnecting prevention structure described in claim 4 or 5 any one right
Water promotes system, it is characterised in that: also including erection device, described erection device includes some wiper blocks；
Described wiper block includes the first arc, the second arc, righting positive stop strip, righting ribs and holds up
Positive connector；
Described first arc and the second arc are fixed on the both sides of righting connector, described righting ribs
Being located at equally spacedly between described first arc and the second arc, described righting positive stop strip is fixed on described
Righting connector；
Described second arc is welded in and encloses the borehole wall；
Two pieces of described wiper blocks are oppositely arranged, make described tooth bar or gib block between two described positive stop strips,
Described first arc is positioned at the outer wall of described supervisor.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 4, it is special
Levying and be: also include electric cabinet and master system, it is installed on described one and has immersible pump disconnecting prevention structure
Seawater lift system；
Described motor be internally provided with heater and self-braking device；
Being additionally provided with limiting and protecting device, it is described that it includes that sender block and microswitch, described sender block are fixed on
Supervisor's upper limit position and lower position, described touch switch is located at described lifting mounting seat.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 1, it is special
Levy and be: also include workbench and altitude scale；
Described workbench is welded in the top of described pylon, and the outer wall of described supervisor is located at by described altitude scale.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 4, it is special
Levying and be: also include vertical ladder and anticorrosion spelter, described vertical ladder is located at the outer wall of described pylon, described anticorrosion
Spelter is located at described transverse tube and inclined tube.
A kind of seawater lift system with immersible pump disconnecting prevention structure the most according to claim 1, its
It is characterised by:
Also including aqueduct protection structure, described aqueduct protection structure includes fixture and bolster；
Described fixture includes that the first fixed part and the second fixed part, described first fixed part are fixedly connected on institute
Stating the second fixed part, described bolster is placed on described first fixed part；
One end of described second fixed part is welded in the outer wall of described aqueduct, described bolster and described supervisor
Inwall there is gap.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610414760.6A CN105971896B (en) | 2016-06-13 | 2016-06-13 | A kind of seawater lift system with immersible pump disconnecting prevention structure |
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| CN201610414760.6A CN105971896B (en) | 2016-06-13 | 2016-06-13 | A kind of seawater lift system with immersible pump disconnecting prevention structure |
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| CN105971896A true CN105971896A (en) | 2016-09-28 |
| CN105971896B CN105971896B (en) | 2017-07-21 |
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| CN110513335A (en) * | 2019-09-04 | 2019-11-29 | 中船黄埔文冲船舶有限公司 | A kind of seawater lift device |
| CN112441187A (en) * | 2020-12-15 | 2021-03-05 | 上海瓯洋海洋工程有限公司 | Non-immersed seawater pump lifting device and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105971896B (en) | 2017-07-21 |
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Denomination of invention: A seawater lifting system with a submersible pump anti-dropping structure Effective date of registration: 20220825 Granted publication date: 20170721 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: KEEN OFFSHORE ENGINEERING Co.,Ltd. Registration number: Y2022980013563 |
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