CN113803610A - Water pump for flood prevention and emergency rescue based on permanent magnet synchronous motor - Google Patents
Water pump for flood prevention and emergency rescue based on permanent magnet synchronous motor Download PDFInfo
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- CN113803610A CN113803610A CN202111060143.8A CN202111060143A CN113803610A CN 113803610 A CN113803610 A CN 113803610A CN 202111060143 A CN202111060143 A CN 202111060143A CN 113803610 A CN113803610 A CN 113803610A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 230000002265 prevention Effects 0.000 title claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 238000013016 damping Methods 0.000 claims abstract description 139
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000035939 shock Effects 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/001—Noise damping
- F04B53/003—Noise damping by damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Abstract
The invention discloses a water pump for flood prevention and emergency rescue based on a permanent magnet synchronous motor, which comprises a water pump base, a floating platform, a damping platform, a rapid clamping structure, a supporting structure, a steel wire rope, a winch and a flood prevention water pump, wherein a damping moving wheel is arranged at the bottom of the water pump base, a base cavity is arranged in the water pump base, a supporting leg opening is formed in the bottom wall of the base cavity, a rope opening is formed in the side wall of the base cavity, a waterproof box is arranged on the side wall of the water pump base, the waterproof box is positioned at the rope opening, the winch is arranged in the base cavity and positioned on one side of the rope opening, one end of the steel wire rope is wound on the winch, the other end of the steel wire rope sequentially penetrates through the rope opening and the inner bottom wall of the waterproof box and extends to the outside of the water pump base, and one end, positioned outside the water pump base, of the steel wire rope is provided with a fixed anchor. The invention relates to the technical field of drainage emergency equipment, and particularly provides a permanent magnet synchronous motor-based flood prevention emergency water pump.
Description
Technical Field
The invention relates to the technical field of drainage emergency equipment, in particular to a flood prevention emergency water pump based on a permanent magnet synchronous motor.
Background
Along with the acceleration of the footfall of civilized city construction, the urban waterlogging prevention form becomes more severe, the waterlogging disasters of various cities in the world often appear in recent years, the range of the waterlogging is large, the depth of the waterlogging is deep, and the time for the waterlogging is long, so that the economic loss is very large, and the safety of people in trip is seriously threatened.
The flood-control emergency water pump has an important effect on resisting waterlogging disasters and discharging urban accumulated water, the traditional flood-control emergency water pump is heavy, a common motor is adopted, the output torque is general, the flood-control emergency water pump adopting the permanent magnet synchronous motor has a high power/mass ratio, a smaller volume, a lighter mass, a larger output torque, and a higher limit rotating speed and braking performance.
The flexibility is very necessary in the flood prevention and rescue, the existing flood prevention and rescue water pump is inconvenient to move, cannot move or drain in water, cannot be quickly installed and disassembled, is limited by the use environment, and greatly reduces the flood prevention and rescue efficiency.
Disclosure of Invention
In order to overcome the defects, the invention provides the flood control emergency water pump based on the permanent magnet synchronous motor, which is safe and reliable, can flexibly move and efficiently drain water, can move and work in water or on land, can be quickly installed and disassembled, has a good damping function and can prevent vibration from damaging equipment in the transfer process.
The invention provides the following technical scheme: the invention relates to a flood prevention and emergency rescue water pump based on a permanent magnet synchronous motor, which comprises a water pump base, a floating platform, a damping platform, a quick clamping structure, a supporting structure, a steel wire rope, a winch and a flood prevention water pump, wherein the damping moving wheel is arranged at the bottom of the water pump base, a base cavity is arranged in the water pump base, a supporting leg opening is formed in the bottom wall of the base cavity, a rope opening is formed in the side wall of the base cavity, a waterproof box is arranged on the side wall of the water pump base, the waterproof box is positioned at the rope opening, the winch is arranged in the base cavity and positioned on one side of the rope opening, one end of the steel wire rope is wound on the winch, the other end of the steel wire rope sequentially penetrates through the rope opening and the inner bottom wall of the waterproof box and extends to the outside of the water pump base, a fixed anchor is arranged at one end of the steel wire rope positioned outside the water pump base, and the rope is discharged by the winch when the water pump is used in particular, the fixing anchor on the rope is fixed in water to stabilize the water pump, the supporting structure is arranged in the cavity of the base, the floating platform is arranged on the base of the water pump, the damping platform is arranged on the floating platform, the quick clamping structure is arranged in the damping platform, and the flood prevention water pump is arranged on the damping platform; the supporting structure comprises a rotary table, a transmission shaft, a low-speed motor, a supporting plate and supporting legs, wherein the low-speed motor is arranged on the top wall of the base cavity, the rotary table is arranged on a power output shaft of the low-speed motor, one end of the transmission shaft is arranged on the rotary table, two side walls in the base cavity are provided with sliding grooves, the supporting plate slides in the sliding grooves, a strip hole is formed in the supporting plate, the other end of the transmission shaft is arranged in the strip hole in a sliding mode, the supporting legs are arranged at the bottom of the supporting plate and located at the opening parts of the supporting legs, and when the supporting structure is used specifically, the supporting legs are not used, and block the opening parts of the supporting legs to prevent overflow to the base cavity.
Further, the damping platform comprises a damping base, a damping supporting seat, a vertical damping spring, two damping fixed blocks, two damping fixed rods, a damping sliding block, a horizontal damping spring and a damping connecting rod, the damping base is arranged on the floating platform, the damping fixed blocks are arranged in the damping base, the two damping fixed blocks are symmetrically arranged about the vertical middle axis of the damping base, the two ends of the damping fixed rods are respectively arranged on the two damping fixed blocks, the damping sliding block is slidably arranged on the damping fixed rods, the horizontal damping spring is sleeved on the damping fixed rods, a damping long groove is arranged at the top of the damping base, one end of the damping connecting rod is hinged on the damping sliding block, the two damping sliding block and the damping connecting rod are symmetrically arranged about the vertical middle axis of the damping fixed rods, the two ends of the horizontal damping spring are respectively arranged on the opposite surfaces of the two damping sliding blocks, the bottom of the shock absorption supporting seat is hinged to the two groups of shock absorption connecting rods, one end of the vertical shock absorption spring is arranged on the shock absorption base, the other end of the vertical shock absorption spring is arranged at the bottom of the shock absorption supporting seat, a supporting cavity is arranged in the shock absorption supporting seat, and the quick clamping structure is arranged in the supporting cavity.
Further, the rapid clamping structure comprises a waterproof shell, a forward and reverse rotation motor, a screw rod, a driving bevel gear, a driven bevel gear, a supporting vertical plate, a thread block, a clamping connecting plate, a clamping pressing plate, a fastening bolt and a pressing plate, wherein the waterproof shell is arranged on the bottom wall of the supporting cavity, the forward and reverse rotation motor is arranged on the bottom wall of the supporting cavity and is positioned in the waterproof shell, the power output end of the forward and reverse rotation motor penetrates through the top wall of the waterproof shell and extends into the supporting cavity, the supporting vertical plate is arranged on the top wall of the supporting cavity and is arranged corresponding to the forward and reverse rotation motor in position, the driving bevel gear is arranged on the power output shaft of the forward and reverse rotation motor, one end of the screw rod is rotatably arranged on the side wall of the supporting cavity, the other end of the screw rod is rotatably arranged on the supporting vertical plate, the driven bevel gear is arranged at one end of the screw rod, the thread block is connected to the screw rod through threads, and the top of the damping supporting seat is provided with a clamping elongated slot, the clamping connecting plate is arranged on the thread block and slides in the clamping long groove, the clamping pressing plate is rotatably arranged at the top end of the clamping connecting plate, a thread through hole is formed in the clamping pressing plate, the fastening bolt is arranged in the thread through hole in a threaded connection mode, the pressing plate is arranged at the bottom of the fastening bolt, a knob is arranged at the top of the fastening bolt, the driven bevel gears, the thread block and the clamping connecting plate are symmetrically arranged about a forward and reverse rotation motor, and the two groups of driven bevel gears are meshed with the driving bevel gear.
Further, the waterproof box side wall is provided with a hazard signal lamp.
Furthermore, the side walls of the damping base and the damping supporting seat are provided with water leaking ports.
Furthermore, four groups of damping moving wheels are arranged, and the four groups of damping moving wheels are arranged in a rectangular shape.
Furthermore, rubber pads are arranged on the side face of the clamping connecting plate and the bottom of the pressing plate.
The invention with the structure has the following beneficial effects: according to the water pump for flood prevention and emergency rescue based on the permanent magnet synchronous motor, the water pump is convenient to move and stable in work through the matching of the damping moving wheel and the supporting structure; the floating platform, the winch and the steel wire rope are matched to ensure that the water pump for flood prevention and emergency rescue can be transferred or work at the position with excessive water; the flood control emergency water pump has the advantages that the water pump body can be quickly installed, fixed or detached through the quick clamping structure, the permanent magnet synchronous motor is adopted, the flood control emergency water pump has excellent power/mass ratio, the size is smaller, the mass is lighter, the output torque is larger, and the use flexibility and the drainage efficiency of the flood control emergency water pump are greatly improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a flood prevention emergency water pump based on a permanent magnet synchronous motor;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1B;
FIG. 4 is an enlarged view of a portion of FIG. 1C;
fig. 5 is a left-side view structural schematic diagram of the flood prevention emergency water pump based on the permanent magnet synchronous motor.
Wherein, 1, a water pump base, 2, a floating platform, 3, a damping platform, 4, a rapid clamping structure, 5, a supporting structure, 6, a steel wire rope, 7, a winch, 8, a damping moving wheel, 9, a waterproof box, 10, a base cavity, 11, a fixed anchor, 12, a turntable, 13, a transmission shaft, 14, a supporting plate, 15, a supporting leg, 16, a long hole, 17, a damping base, 18, a damping supporting seat, 19, a vertical damping spring, 20, a damping fixed block, 21, a damping fixed rod, 22, a damping sliding block, 23, a transverse damping spring, 24, a damping connecting rod, 25, a supporting cavity, 26, a waterproof shell, 27, a positive and negative rotation motor, 28, a screw rod, 29, a driving bevel gear, 30, a driven bevel gear, 31, a supporting vertical plate, 32, a screw block, 33, a clamping connecting plate, 34, a clamping pressing plate, 35, a fastening bolt, 36, a pressing plate, 37 and a danger signal lamp, 38. rubber pad, 39, flood prevention water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 5, the technical scheme adopted by the invention is as follows: a flood prevention emergency water pump based on a permanent magnet synchronous motor comprises a water pump base 1, a floating platform 2, a damping platform 3, a rapid clamping structure 4, a supporting structure 5, a steel wire rope 6, a winch 7 and a flood prevention water pump 39, wherein the damping moving wheel 8 is arranged at the bottom of the water pump base 1, a base cavity 10 is arranged in the water pump base 1, a supporting leg opening is formed in the bottom wall of the base cavity 10, a rope opening is formed in the side wall of the base cavity 10, a waterproof box 9 is arranged on the side wall of the water pump base 1, the waterproof box 9 is positioned at the rope opening, the winch 7 is arranged in the base cavity 10 and positioned on one side of the rope opening, one end of the steel wire rope 6 is wound on the winch 7, the other end of the steel wire rope 6 sequentially penetrates through the rope opening and the inner bottom wall of the waterproof box 9 and extends to the outside of the water pump base 1, a fixed anchor 11 is arranged at one end of the outside of the water pump base 1, when the water pump is used specifically, the rope 7 is discharged, the fixing anchor 11 on the rope is fixed in water to stabilize the water pump, the supporting structure 5 is arranged in the base cavity 10, the floating platform 2 is arranged on the water pump base 1 (the floating platform 2 is the prior art and is not described herein), the damping platform 3 is arranged on the floating platform 2, the quick clamping structure 4 is arranged in the damping platform 3, and the flood prevention water pump 39 is arranged on the damping platform 3; bearing structure 5 includes carousel 12, transmission shaft 13, the low-speed motor, backup pad 14 and supporting leg 15, the low-speed motor is located on base chamber 10 roof, carousel 12 is located on the low-speed motor power output shaft, 13 one ends of transmission shaft are located on carousel 12, base chamber 10 interior both sides wall is equipped with the spout, backup pad 14 slides in the spout, rectangular hole 16 has been seted up on the backup pad 14, 13 other ends of transmission shaft slide and locate rectangular hole 16, supporting leg 15 locates backup pad 14 bottom and is located the landing leg opening part, during the specific use, initial unused state, supporting leg 15 blocks off the landing leg opening, prevent to overflow in base chamber 10.
Wherein, the damping platform 3 comprises a damping base 17, a damping supporting seat 18, a vertical damping spring 19, damping fixed blocks 20, damping fixed rods 21, damping sliding blocks 22, a horizontal damping spring 23 and damping connecting rods 24, the damping base 17 is arranged on the floating platform 2, the damping fixed blocks 20 are arranged in the damping base 17, two groups of damping fixed blocks 20 are arranged, the two groups of damping fixed blocks 20 are symmetrically arranged around the vertical central axis of the damping base 17, two ends of the damping fixed rods 21 are respectively arranged on the two groups of damping fixed blocks 20, the damping sliding blocks 22 are slidably arranged on the damping fixed rods 21, the horizontal damping spring 23 is sleeved on the damping fixed rods 21, the top of the damping base 17 is provided with a damping elongated slot, one end of the damping connecting rod 24 is hinged on the damping sliding blocks 22, the damping sliding blocks 22 and the damping connecting rods 24 are respectively arranged in two groups symmetrically around the vertical central axis of the damping fixed rods 21, two ends of the horizontal damping spring 23 are respectively arranged on the opposite surfaces of the two groups of damping sliding blocks 22, the bottom of the damping supporting seat 18 is hinged to the two groups of damping connecting rods 24, one end of a vertical damping spring 19 is arranged on the damping base 17, the other end of the vertical damping spring 19 is arranged at the bottom of the damping supporting seat 18, a supporting cavity 25 is arranged in the damping supporting seat 18, and the quick clamping structure 4 is arranged in the supporting cavity 25. The rapid clamping structure 4 comprises a waterproof case 26, a forward and reverse rotation motor 27, a screw 28, a driving bevel gear 29, a driven bevel gear 30, a supporting vertical plate 31, a thread block 32, a clamping connecting plate 33, a clamping pressing plate 34, a fastening bolt 35 and a pressing plate 36, wherein the waterproof case 26 is arranged on the bottom wall of the supporting cavity 25, the forward and reverse rotation motor 27 is arranged on the bottom wall of the supporting cavity 25 and is positioned in the waterproof case 26, the power output end of the forward and reverse rotation motor 27 penetrates through the top wall of the waterproof case 26 and extends into the supporting cavity 25, the supporting vertical plate 31 is arranged on the top wall of the supporting cavity 25 and is arranged corresponding to the forward and reverse rotation motor 27, the driving bevel gear 29 is arranged on the power output shaft of the forward and reverse rotation motor 27, one end of the screw 28 is rotatably arranged on the side wall of the supporting cavity 25, the other end of the screw 28 is rotatably arranged on the supporting vertical plate 31, the driven bevel gear 30 is arranged at one end of the supporting vertical plate 31, the thread block 32 is arranged on the screw 28 through thread connection, the top of the shock absorption supporting seat 18 is provided with a clamping elongated slot, a clamping connecting plate 33 is arranged on the threaded block 32 and slides in the clamping elongated slot, a clamping pressing plate 34 is rotatably arranged at the top end of the clamping connecting plate 33, a threaded through hole is formed in the clamping pressing plate 34, a fastening bolt 35 is arranged in the threaded through hole in a threaded connection mode, a pressing plate 36 is arranged at the bottom of the fastening bolt 35, the top of the fastening bolt 35 is provided with a knob, two groups of driven bevel gears 30, two groups of threaded blocks 32 and two groups of clamping connecting plates 33 are symmetrically arranged on the clamping pressing plate 34, the fastening bolt 35 and the pressing plate 36 relative to the forward and reverse rotation motor 27, and the two groups of driven bevel gears 30 are meshed with the driving bevel gear 29. The side wall of the waterproof box 9 is provided with a hazard signal lamp 37. The side walls of the damping base 17 and the damping supporting seat 18 are provided with water leaking ports. Four sets of damping moving wheels 8 are provided, and the four sets of damping moving wheels 8 are arranged in a rectangular shape. Rubber pads 38 are arranged on the side surface of the clamping connecting plate 33 and the bottom of the pressing plate 36.
When the water pump is used, in an initial unused state, the water pump is placed on the damping support seat 18, the forward and reverse rotation motor 27 is started, the forward and reverse rotation motor 27 drives the driving bevel gear 29 to rotate, the driving bevel gear 29 drives the driven bevel gear 30 to rotate, further the screw 28 is driven to rotate, the screw 28 drives the thread block 32 to move left and right, the thread block 32 drives the clamping connecting plate 33 to move, when the clamping connecting plate 33 presses the water pump, the fastening bolt 35 drives the pressing plate 36 to move downwards to press the water pump by rotating a knob on the fastening bolt 35, the low-speed motor is started, the low-speed motor rotates to drive the rotary disc 12 to rotate, the rotary disc 12 rotates to drive the transmission shaft 13 to move in the long hole 16, further the support plate 14 is driven to slide downwards, the support plate 14 drives the support legs 15 to move downwards and pass through the support openings to stabilize the equipment, when the water pump works or moves the in-process and receives when jolting, protect the water pump through shock attenuation platform 3, when the water pump for flood control emergency work is worked under the too high environment of ponding, set up bearing structure 5 to initial condition, utilize the buoyancy that floating platform 2 provided to make equipment float on the surface of water, start hoist engine 7, hoist engine 7 puts down steel wire rope 6, fixes and carries out the operation to the water pump through anchorage 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flood prevention is water pump for emergency rescue based on PMSM which characterized in that: the water pump comprises a water pump base, a floating platform, a damping platform, a quick clamping structure, a supporting structure, a steel wire rope, a winch and a flood prevention water pump, wherein the damping moving wheel is arranged at the bottom of the water pump base, a base cavity is arranged in the water pump base, a supporting leg opening is formed in the bottom wall of the base cavity, a rope opening is formed in the side wall of the base cavity, a waterproof box is arranged on the side wall of the water pump base, the waterproof box is positioned at the rope opening, the winch is arranged in the base cavity and positioned on one side of the rope opening, one end of the steel wire rope is wound on the winch, the other end of the steel wire rope sequentially penetrates through the rope opening and the inner bottom wall of the waterproof box and extends to the outside of the water pump base, a fixed anchor is arranged at one end, positioned outside the water pump base, of the steel wire rope, the supporting structure is arranged in the base cavity, the floating platform is arranged on the water pump base, and the damping platform is arranged on the floating platform, the quick clamping structure is arranged in the damping platform, and the flood prevention water pump is arranged on the damping platform; the supporting structure comprises a rotary table, a transmission shaft, a low-speed motor, a supporting plate and supporting legs, wherein the low-speed motor is arranged on the top wall of the base cavity, the rotary table is arranged on a power output shaft of the low-speed motor, one end of the transmission shaft is arranged on the rotary table, two side walls in the base cavity are provided with sliding grooves, the supporting plate slides in the sliding grooves, a strip hole is formed in the supporting plate, the other end of the transmission shaft slides in the strip hole, and the supporting legs are arranged at the bottom of the supporting plate and located at openings of the supporting legs.
2. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 1, which is characterized in that: the damping platform comprises a damping base, a damping supporting seat, a vertical damping spring, damping fixed blocks, damping fixed rods, damping sliding blocks, transverse damping springs and damping connecting rods, the damping base is arranged on the floating platform, the damping fixed blocks are arranged in the damping base, the damping fixed blocks are provided with two groups, the two groups of damping fixed blocks are symmetrically arranged about the vertical middle axis of the damping base, the two ends of each damping fixed rod are respectively arranged on the two groups of damping fixed blocks, the damping sliding blocks are arranged on the damping fixed rods in a sliding manner, the transverse damping spring is sleeved on the damping fixed rods, the top of the damping base is provided with a damping long groove, one end of each damping connecting rod is hinged on the damping sliding block, the damping sliding blocks and the damping connecting rods are respectively provided with two groups of damping sliding blocks symmetrically about the vertical middle axis of the damping fixed rods, and the two ends of the transverse damping spring are respectively arranged on the opposite surfaces of the two groups of damping sliding blocks, the bottom of the shock absorption supporting seat is hinged to the two groups of shock absorption connecting rods, one end of the vertical shock absorption spring is arranged on the shock absorption base, the other end of the vertical shock absorption spring is arranged at the bottom of the shock absorption supporting seat, a supporting cavity is arranged in the shock absorption supporting seat, and the quick clamping structure is arranged in the supporting cavity.
3. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 2, characterized in that: the rapid clamping structure comprises a waterproof shell, a forward and reverse rotating motor, a screw rod, a driving bevel gear, a driven bevel gear, a supporting vertical plate, a thread block, a clamping connecting plate, a clamping pressing plate, a fastening bolt and a pressing plate, wherein the waterproof shell is arranged on the bottom wall of the supporting cavity, the forward and reverse rotating motor is arranged on the bottom wall of the supporting cavity and is positioned in the waterproof shell, the power output end of the forward and reverse rotating motor penetrates through the top wall of the waterproof shell and extends into the supporting cavity, the supporting vertical plate is arranged on the top wall of the supporting cavity and is arranged corresponding to the forward and reverse rotating motor, the driving bevel gear is arranged on the power output shaft of the forward and reverse rotating motor, one end of the screw rod is rotatably arranged on the side wall of the supporting cavity, the other end of the screw rod is rotatably arranged on the supporting vertical plate, the driven bevel gear is arranged at one end of the screw rod, the thread block is connected on the screw rod through threads, and the top of the damping supporting seat is provided with a clamping elongated slot, the clamping connecting plate is arranged on the thread block and slides in the clamping long groove, the clamping pressing plate is rotatably arranged at the top end of the clamping connecting plate, a thread through hole is formed in the clamping pressing plate, the fastening bolt is arranged in the thread through hole in a threaded connection mode, the pressing plate is arranged at the bottom of the fastening bolt, a knob is arranged at the top of the fastening bolt, the driven bevel gears, the thread block and the clamping connecting plate are symmetrically arranged about a forward and reverse rotation motor, and the two groups of driven bevel gears are meshed with the driving bevel gear.
4. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 1, which is characterized in that: and the side wall of the waterproof box is provided with a danger signal lamp.
5. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 2, characterized in that: and the side walls of the damping base and the damping supporting seat are provided with water leaking ports.
6. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 1, which is characterized in that: the shock absorption moving wheels are provided with four groups, and the four groups of shock absorption moving wheels are arranged in a rectangular shape.
7. The permanent magnet synchronous motor-based flood prevention emergency water pump according to claim 3, characterized in that: and rubber pads are arranged on the side surface of the clamping connecting plate and the bottom of the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060143.8A CN113803610A (en) | 2021-09-10 | 2021-09-10 | Water pump for flood prevention and emergency rescue based on permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111060143.8A CN113803610A (en) | 2021-09-10 | 2021-09-10 | Water pump for flood prevention and emergency rescue based on permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114412776A (en) * | 2022-02-24 | 2022-04-29 | 国网新源控股有限公司 | Water suction pump protection device for water suction energy storage power station |
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