CN111622952A - Pumping mechanism and scheduling device for flood risk control - Google Patents

Pumping mechanism and scheduling device for flood risk control Download PDF

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Publication number
CN111622952A
CN111622952A CN202010442327.XA CN202010442327A CN111622952A CN 111622952 A CN111622952 A CN 111622952A CN 202010442327 A CN202010442327 A CN 202010442327A CN 111622952 A CN111622952 A CN 111622952A
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CN
China
Prior art keywords
pumping
vortex
worm
mounting seat
pipe
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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.)
Granted
Application number
CN202010442327.XA
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Chinese (zh)
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CN111622952B (en
Inventor
张文婷
刘永志
方园皓
夏达忠
唐雯雯
聂青
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Hohai University HHU
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Hohai University HHU
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Priority to CN202010442327.XA priority Critical patent/CN111622952B/en
Publication of CN111622952A publication Critical patent/CN111622952A/en
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Publication of CN111622952B publication Critical patent/CN111622952B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • B02C2201/063—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage for waste water or sewage

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Power Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention discloses a pumping mechanism and a scheduling device for flood risk control, wherein a vortex mechanism is arranged on a mounting seat, a filtering mechanism is fixed at the output end of the vortex mechanism, a power mechanism is connected with the vortex mechanism and is arranged on the mounting seat, a movable pipe group is connected with the vortex mechanism and is arranged on the mounting seat, a swinging assembly is connected with the power mechanism and the movable pipe group, a telescopic mechanism is connected with the swinging assembly and the movable pipe group, and a cutting and crushing mechanism is arranged at the input end of the telescopic mechanism; power unit during operation drives vortex mechanism action and swing subassembly swing respectively, vortex mechanism work produces the vortex and makes progress the pump sending with ponding, realizes discharging floodwater, filtering mechanism filters debris and silt of flood aquatic, the inclination of movable nest of tubes is adjusted in the swing of swing subassembly, the pipeline automatically regulated angle that makes intercommunication vortex mechanism, the swing subassembly drives the length of extending structure adjustment movable nest of tubes under the action of gravity, the debris of cutting rubbing crusher mechanism cutting crushing flood aquatic.

Description

Pumping mechanism and scheduling device for flood risk control
Technical Field
The invention relates to the field of safety protection equipment, in particular to a pumping mechanism and a scheduling device for flood risk control.
Background
Because of the great property loss and casualties caused by disasters every year, the research on the risk factors of regional flood has important theoretical and practical significance. The regional flood forming process comprises a flood risk factor, a flood risk space and a flood risk acceptor.
When rainstorm or snow melting occurs in the drainage basin to generate runoff, the runoff is collected at the outlet section of the river channel according to the distance. When the runoff in the vicinity arrives, the river flow begins to increase, the water level correspondingly rises, and the flood is called to rise.
Most of risk control to flood is through the mode of dispatch with water liquid transfer to other places, and present pumping scheduling device is most for fixed setting, very easily interferes with the dam side, and silt debris are easily deposited to the bottom in the flood and are difficult to the clearance, even pump the in-process with debris suction pipeline, the great debris of volume also causes the pumping equipment trouble easily, and debris, silt are discharged into in the river and cause the pollution to the environment.
Disclosure of Invention
Based on the above mentioned shortcomings in the prior art, the present invention provides a pumping mechanism and a flood risk control scheduling device.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a pumping mechanism comprising a mount, further comprising:
the vortex mechanism is arranged on the mounting seat and is used for pumping and discharging accumulated water;
the filtering mechanism is fixedly arranged at the output end of the vortex mechanism; the filter is used for filtering sundries and silt in flood water;
the power mechanism is connected with the eddy current mechanism, is arranged on the mounting seat and is used for outputting power to the eddy current mechanism; and
the movable pipe group is connected with the input end of the vortex mechanism, movably arranged on the mounting seat and used for communicating accumulated water with the vortex mechanism; and
the swinging assembly is connected with the power mechanism and the movable pipe group and is used for slowly adjusting the inclination angle of the movable pipe group when the vortex mechanism works; and
the telescopic mechanism is connected with the swinging assembly and the movable pipe group and is used for automatically adjusting the pumping height when the swinging assembly adjusts the inclination angle; and
the cutting and crushing mechanism is positioned at the input end of the telescopic mechanism; used for cutting and crushing sundries in flood.
As a further scheme of the invention: the vortex mechanism comprises an impeller pump arranged on the mounting seat and a first transmission piece used for connecting the power mechanism and a rotating shaft of the impeller pump, wherein the impeller pump is provided with an input end and an output end, and the output end of the impeller pump is connected with a fixedly arranged output pipe;
the rotating shaft of the impeller pump penetrates through the shell of the impeller pump and is in sealed and rotating connection with the shell of the impeller pump through a shaft sleeve.
The filtering mechanism comprises a filtering box arranged at the tail end of the output pipe and a filtering net arranged at the bottom of the filtering box;
as a still further scheme of the invention: the power mechanism comprises:
the motor is fixedly arranged on the mounting seat and is electrically connected with a power supply and a controller for controlling the working state of the motor;
the worm is rotationally arranged on the mounting seat and connected with the output end of the motor, and is used for converting electric energy into mechanical energy of the worm through the motor; and
the worm wheel is rotatably arranged on the mounting seat and meshed with the worm, and is used for driving the worm wheel to rotate when the motor drives the worm to rotate;
the first transmission piece is in rolling connection with the worm wheel.
As a still further scheme of the invention: the movable pipe group comprises a pumping pipe arranged on the mounting seat in a swinging mode and a telescopic pipe arranged at the lower part of the pumping pipe in a sealing and sliding mode;
the pumping pipe is rotatably arranged on the connecting frame, the connecting frame is fixed on the mounting seat through a bolt, and the upper part of the pumping pipe is communicated with the input end of the impeller pump through a corrugated pipe.
As a still further scheme of the invention: the swing assembly includes:
the screw rod is rotatably arranged above the mounting seat and connected with the worm, and is used for rotating along with the rotation of the worm by means of the rotation torque of the worm;
the moving structure is horizontally arranged and is in threaded connection with the lead screw and is used for making horizontal linear motion when the lead screw rotates; and
the gear is rotatably arranged at one end, far away from the worm, of the moving structure and is used for being in contact connection with the pumping pipe to drive the pumping pipe to swing;
the mounting seat is fixedly provided with a support, the lead screw is horizontally and rotatably mounted between the connecting frame and the support, and the worm is connected with the lead screw through a second transmission piece.
As a still further scheme of the invention: the moving structure comprises a threaded sleeve in threaded connection with the lead screw, a fixing piece fixed with the threaded sleeve, a sliding rod horizontally fixed on the fixing piece, and a guide sleeve fixed on the connecting frame and in sliding connection with the sliding rod;
the gear is rotatably arranged at one end, far away from the fixing piece, of the sliding rod.
As a still further scheme of the invention: the telescopic structure comprises a straight tooth plate which is fixed on one side of the pumping pipe and is meshed with the gear and a steel wire which is wound on the side wall of the gear and is connected with the lower part of the telescopic pipe;
the upper part of the pumping pipe is rotatably provided with a pulley which is in rolling connection with the steel wire, one end of the steel wire is fixed at the eccentric part of the gear, and the other end of the steel wire is fixed at the lower part of the telescopic pipe.
As a still further scheme of the invention: the cutting and crushing mechanism comprises a mounting frame fixedly mounted at the lower part of the telescopic pipe and a spiral knife rotatably mounted on the mounting frame.
The utility model provides a scheduling device of flood risk control, includes above-mentioned embodiment pumping mechanism with be used for signal connection the remote control module of the controller of pumping mechanism, the remote control module is used for monitoring liquid level and when liquid level surpassed the default automatic start the motor.
After adopting the structure, compared with the prior art, the invention has the following advantages: the power mechanism drives the vortex mechanism to move and swing the swinging assembly respectively when working, the vortex mechanism generates vortex to pump accumulated water at a low position upwards, the flood discharge function is realized, the filtering mechanism is used for filtering sundries and silt in flood water, the sundries, the silt and the like are prevented from being discharged into rivers to pollute the environment, the swinging assembly swings to adjust the inclination angle of the movable pipe set, so that the pipeline communicated with the vortex mechanism automatically adjusts the angle and continuously swings to stretch to the center of the accumulated water, the swinging mechanism continuously swings to stir the sundries and the silt in the flood water to enable the sundries and the silt to enter the pumping mechanism, the silt sundries and the like are prevented from being deposited and difficult to be cleaned, the swinging assembly drives the telescopic structure to move to automatically adjust the length of the swinging movable pipe set under the action of gravity, the contact surface of the movable pipe set and the accumulated water is prevented from being lifted due to the inclination of the, prevent that bulky debris from getting into pumping mechanism, causing the damage to equipment.
Drawings
FIG. 1 is a schematic diagram of the pumping mechanism.
Fig. 2 is a schematic diagram of the construction of the threaded sleeves and fasteners and sliding rods of the pumping mechanism.
Fig. 3 is an enlarged view of the pumping mechanism at a.
FIG. 4 is a top view of an impeller pump in the pumping mechanism.
Fig. 5 is an enlarged view at B in the pumping mechanism.
In the figure: 1-mounting a base; 2-a vane pump; 3-an electric motor; 4-a worm; 5-a worm gear; 6-a first transmission member; 7-a second transmission member; 8-a scaffold; 9-a lead screw; 10-thread sleeve; 11-a fixing member; 12-a slide bar; 13-a guide sleeve; 14-a gear; 15-a bellows; 16-a suction pipe; 17-a connecting frame; 18-a spur plate; 19-a telescopic tube; 20-steel wires; 21-a pulley; 22-a mounting frame; 23-a spiral knife; 24-an output pipe; 25-a filter box; 26-a filter screen.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a pumping mechanism includes a mounting base 1, and further includes:
the vortex mechanism is arranged on the mounting seat 1 and is used for pumping and discharging accumulated water;
the filtering mechanism comprises a filtering box arranged at the tail end of the output pipe and a filtering net arranged at the bottom of the filtering box;
the power mechanism is connected with the eddy current mechanism, is arranged on the mounting seat 1 and is used for outputting power to the eddy current mechanism; and
the movable pipe group is connected with the input end of the vortex mechanism, movably arranged on the mounting seat 1 and used for communicating accumulated water with the vortex mechanism; and
the swinging assembly is connected with the power mechanism and the movable pipe group and is used for slowly adjusting the inclination angle of the movable pipe group when the vortex mechanism works; and
the telescopic mechanism is connected with the swinging assembly and the movable pipe group and is used for automatically adjusting the pumping height when the swinging assembly adjusts the inclination angle;
cutting rubbing crusher constructs, cutting rubbing crusher constructs to be located telescopic machanism's input, cutting rubbing crusher constructs utilizes rivers to drive the debris of cutting crushing flood aquatic.
When the power mechanism works, the vortex mechanism is respectively driven to move and the swinging assembly swings, wherein the vortex mechanism works to generate a vortex to pump accumulated water at a low position upwards, a flood discharge function is realized, the filtering mechanism is positioned at the tail end of an output pipe of the vortex mechanism and is used for filtering sundries and silt in flood water, the swinging assembly swings to adjust the inclination angle of the movable pipe set, so that a pipeline communicated with the vortex mechanism automatically adjusts the angle and continuously swings to extend to the center of the accumulated water, the swinging mechanism continuously swings to stir the sundries and the silt in the flood water to enable the sundries and the silt to enter the pumping mechanism, so that the silt sundries and the like are prevented from being deposited and difficult to be cleaned, the swinging assembly drives the telescopic structure to move to automatically adjust the length of the swinging movable pipe set under the action of gravity, and the movable pipe set is prevented from being positioned at the input end of, the cutting and crushing mechanism utilizes water flow to drive cutting and crushing sundries in flood.
In one embodiment of the present invention, the vortex mechanism comprises an impeller pump 2 mounted on the mounting base 1 and a first transmission member 6 for connecting the power mechanism and a rotating shaft of the impeller pump 2, wherein the impeller pump 2 is provided with an input end and an output end, and the output end is connected with an output pipe 24 fixedly mounted;
the rotating shaft of the impeller pump 2 penetrates through the shell of the impeller pump 2 and is in sealed rotating connection with the shell through a shaft sleeve;
when the power mechanism works, the rotating shaft of the impeller pump 2 is driven to rotate by the first transmission piece 6, so that the impeller rotates in the shell of the impeller pump 2 to generate rotational flow for absorbing water;
the filtering mechanism comprises a filtering box 25 arranged at the tail end of the output pipe 24 and a filtering net 26 arranged at the bottom of the filtering box, when flood flows into the filtering box 25 through the output pipe 24, the filtering net 26 positioned at the bottom of the filtering box filters the flood to keep sundries and silt in the filtering box 25;
in another embodiment of the present invention, the power mechanism includes:
the motor 3 is fixedly arranged on the mounting seat 1 and is electrically connected with a power supply and a controller for controlling the working state of the motor 3;
the worm 4 is rotatably arranged on the mounting seat 1 and connected with the output end of the motor 3, and is used for converting electric energy into mechanical energy of the worm 4 through the motor 3; and
the worm wheel 5 is rotatably arranged on the mounting seat 1 and meshed with the worm 4, and is used for driving the worm wheel 5 to rotate when the motor 3 drives the worm 4 to rotate;
the first transmission piece 6 is connected with the worm wheel 5 in a rolling way;
when the motor 3 works, the worm 4 is driven to rotate, the worm 4 drives the worm wheel 5 to rotate, and therefore the rotating shaft in the impeller pump 2 is driven to rotate by the first transmission piece 6 to suck water liquid.
In a further embodiment of the invention, the movable tube group comprises a pumping tube 16 arranged on the mounting seat 1 in a swinging mode and a telescopic tube 19 arranged at the lower part of the pumping tube 16 in a sealing and sliding mode;
the pumping pipe 16 is rotatably arranged on the connecting frame 17, the connecting frame 17 is fixed on the mounting seat 1 through a bolt, and the upper part of the pumping pipe 16 is communicated with the input end of the impeller pump 2 through a corrugated pipe 15;
the pumping height of the pumping pipe 16 can be adjusted by using the telescopic pipe 19 which is arranged in a sealing and sliding manner, and when the swinging component drives the pumping pipe 16 and the telescopic pipe 19 to swing, the upper part of the pumping pipe 16 is kept to be communicated with the input end of the impeller pump 2 by the soft deformable corrugated pipe 15.
In yet another embodiment of the present invention, the swing assembly includes:
the lead screw 9 is rotatably arranged above the mounting seat 1 and connected with the worm 4, and is used for following rotation by means of the rotation torque of the worm 4;
the moving structure is horizontally arranged and is in threaded connection with the lead screw 9 and is used for making horizontal linear motion when the lead screw 9 rotates; and
a gear 14, wherein the gear 14 is rotatably arranged at one end of the moving structure far away from the worm 4 and is used for being in contact connection with the pumping pipe 16 to drive the pumping pipe 16 to swing;
a bracket 8 is fixed on the mounting base 1, the lead screw 9 is horizontally and rotatably mounted between the connecting frame 17 and the bracket 8, and the worm 4 is connected with the lead screw 9 through a second transmission piece 7;
when the worm 4 rotates, the screw rod 9 is driven to rotate by the second transmission part 17, and the screw rod 9 drives the moving structure to move horizontally, so that the gear 14 is pushed to act on the pumping pipe 6 to drive the pumping pipe 16 to swing by an angle.
In another embodiment of the present invention, the moving structure comprises a threaded sleeve 10 in threaded connection with the lead screw 9, a fixed member 11 fixed to the threaded sleeve 10, a sliding rod 12 horizontally fixed to the fixed member 11, and a guide sleeve 13 fixed to the connecting frame 17 and slidably connected to the sliding rod 12;
wherein, the gear 14 is rotatably arranged at one end of the sliding rod 12 far away from the fixed part 11;
when the screw rod 9 rotates, the sliding rod 12 is slidably connected with the fixed guide sleeve 13, so that the threaded sleeve 10 does not rotate along with the screw rod 9, and moves linearly along the axis of the screw rod 9, thereby driving the gear 14 to move linearly along the axis parallel to the screw rod 9 along with the sliding rod 12.
In a further embodiment of the present invention, the telescopic structure comprises a spur plate 18 fixed on one side of the pumping pipe 16 and engaged with the gear 14, and a steel wire 20 wound on the side wall of the gear 14 and connected to the lower part of the telescopic pipe 19;
a pulley 21 which is used for being connected with the steel wire 20 in a rolling way is rotatably arranged at the upper part of the drawing tube 16, one end of the steel wire 20 is fixed at the eccentric part of the gear 14, and the other end of the steel wire 20 is fixed at the lower part of the telescopic tube 19;
when the gear 14 moves linearly along the axis parallel to the lead screw 9 along with the sliding rod 12, the gear 14 and the spur plate 18 act to drive the spur plate 18 to swing along with the pumping pipe 16, meanwhile, the gear 14 rotates automatically, and the rotating gear 14 releases the steel wire 20, so that the telescopic pipe 19 slides down along the pumping pipe 16 under the action of gravity, the pumping height difference is increased, and the separation from the liquid level is prevented in the swinging process of the pumping pipe 16;
in a further embodiment of the present invention, the cutting and crushing mechanism comprises a mounting bracket 22 fixedly installed at a lower portion of the telescopic tube 19, and a spiral knife 23 rotatably installed with the mounting bracket 22;
when the vortex mechanism moves to start pumping water, the spiral knife 23 is driven by water flow to rotate, and when sundries are sucked into the pumping mechanism, the spiral knife cuts and crushes the sundries by using the cutting edge, so that large sundries are prevented from entering the pumping mechanism and damaging equipment;
in a further embodiment of the invention, a scheduling device for flood risk control comprises the pumping mechanism of the above embodiment and a remote control module for signaling the controller of the pumping mechanism, the remote control module being configured to monitor the liquid level and automatically start the motor 3 when the liquid level exceeds a preset value;
when the liquid level monitoring device who sets up on the liquid level monitors the liquid level and surpasss the warning line, through the mode wired or wireless to remote control module to controller and motor 3 send the start instruction, make the action of pumping mechanism take out drainage liquid, dispatch to other places, prevent that flood from breaking a dam.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (9)

1. A pumping mechanism comprising a mounting base (1), characterized in that it further comprises:
the vortex mechanism is arranged on the mounting seat (1) and is used for pumping and discharging accumulated water;
the filtering mechanism is fixedly arranged at the output end of the vortex mechanism; the filter is used for filtering sundries and silt in flood water;
the power mechanism is connected with the eddy current mechanism, is arranged on the mounting seat (1) and is used for outputting power to the eddy current mechanism; and
the movable pipe group is connected with the input end of the vortex mechanism, movably arranged on the mounting seat (1) and used for communicating accumulated water with the vortex mechanism; and
the swinging assembly is connected with the power mechanism and the movable pipe group and is used for slowly adjusting the inclination angle of the movable pipe group when the vortex mechanism works; and
the telescopic mechanism is connected with the swinging assembly and the movable pipe group and is used for automatically adjusting the pumping height when the swinging assembly adjusts the inclination angle; and
the cutting and crushing mechanism is positioned at the input end of the telescopic mechanism; used for cutting and crushing sundries in flood.
2. A pumping mechanism according to claim 1, wherein the vortex mechanism comprises a vane pump (2) mounted on the mounting base (1) and a first transmission member (6) for connecting the power mechanism to the rotation shaft of the vane pump (2), wherein the vane pump (2) is provided with an input end and an output end, and the output end is connected with a fixedly mounted output pipe (24);
the rotating shaft of the impeller pump (2) penetrates through the shell of the impeller pump (2) and is in sealed rotating connection with the shell through a shaft sleeve;
the filtering mechanism comprises a filtering box (25) arranged at the tail end of the output pipe (24) and a filtering net (26) arranged at the bottom of the filtering box.
3. The pumping mechanism of claim 2, wherein the power mechanism comprises:
the motor (3) is fixedly arranged on the mounting seat (1) and is electrically connected with a power supply and a controller for controlling the working state of the motor (3);
the worm (4) is rotatably arranged on the mounting seat (1) and connected with the output end of the motor (3) and is used for converting electric energy into mechanical energy of the worm (4) through the motor (3); and
the worm wheel (5) is rotatably arranged on the mounting seat (1) and meshed with the worm (4), and is used for driving the worm wheel (5) to rotate when the motor (3) drives the worm (4) to rotate;
the first transmission piece (6) is in rolling connection with the worm wheel (5).
4. A pumping mechanism according to claim 3, characterized in that said movable tube group comprises a pumping tube (16) arranged in oscillating manner on said mounting seat (1) and a telescopic tube (19) arranged in sealing sliding manner on the lower part of said pumping tube (16);
the pumping pipe (16) is rotatably arranged on the connecting frame (17), the connecting frame (17) is fixed on the mounting seat (1) through a bolt, and the upper part of the pumping pipe (16) is communicated with the input end of the impeller pump (2) through a corrugated pipe (15).
5. The pumping mechanism of claim 4, wherein the wobble assembly comprises:
the lead screw (9) is rotatably arranged above the mounting base (1) and connected with the worm (4) and is used for rotating along with the rotation of the worm (4) by virtue of the rotation torque of the worm (4);
the moving structure is horizontally arranged and is in threaded connection with the lead screw (9) and is used for making horizontal linear motion when the lead screw (9) rotates; and
the gear (14) is rotatably arranged at one end of the moving structure, which is far away from the worm (4), and is used for being in contact connection with the pumping pipe (16) to drive the pumping pipe (16) to swing;
wherein, be fixed with support (8) on mount pad (1), lead screw (9) horizontal rotation is installed link (17) with between support (8), worm (4) with connect through second driving medium (7) between lead screw (9).
6. A pumping mechanism according to claim 5, characterized in that said moving structure comprises a threaded sleeve (10) in threaded connection with said screw (9), a fixed member (11) fixed to said threaded sleeve (10), a sliding rod (12) fixed horizontally to said fixed member (11), and a guide sleeve (13) fixed to said connecting frame (17) and slidably connected to said sliding rod (12);
the gear (14) is rotatably arranged at one end of the sliding rod (12) far away from the fixed part (11).
7. A pumping mechanism according to claim 6, characterized in that said telescopic structure comprises a spur plate (18) fixed on one side of said pumping duct (16) and meshing with said gear (14) and a steel wire (20) wound on the side wall of said gear (14) and connected to the lower part of said telescopic duct (19);
a pulley (21) which is used for being in rolling connection with the steel wire (20) is rotatably arranged at the upper part of the pumping pipe (16), one end of the steel wire (20) is fixed at the eccentric part of the gear (14), and the other end of the steel wire is fixed at the lower part of the telescopic pipe (19).
8. A pumping mechanism according to claim 7, wherein the cutting and crushing mechanism comprises a mounting bracket (22) fixedly mounted on the lower part of the telescopic tube (19), and a helical blade (23) rotatably mounted on the mounting bracket (22).
9. A scheduling device for flood risk control, comprising a pumping mechanism according to any of claims 3-8 and a remote control module for signalling the controller of the pumping mechanism, the remote control module being adapted to monitor the liquid level and to automatically activate the motor (3) when the liquid level exceeds a preset value.
CN202010442327.XA 2020-05-22 2020-05-22 Pumping mechanism and scheduling device for flood risk control Active CN111622952B (en)

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