CN112081773A - Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife - Google Patents

Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife Download PDF

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Publication number
CN112081773A
CN112081773A CN202010992956.XA CN202010992956A CN112081773A CN 112081773 A CN112081773 A CN 112081773A CN 202010992956 A CN202010992956 A CN 202010992956A CN 112081773 A CN112081773 A CN 112081773A
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CN
China
Prior art keywords
impeller
magnetic pole
hydraulic engineering
cutting knife
speed centrifugal
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Granted
Application number
CN202010992956.XA
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Chinese (zh)
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CN112081773B (en
Inventor
王茹平
王芳
李�浩
蒋慎之
李洁
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Anhui Yuxi Water Conservancy Engineering Co ltd
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Anhui Yuxi Water Conservancy Engineering Co ltd
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Priority to CN202010992956.XA priority Critical patent/CN112081773B/en
Publication of CN112081773A publication Critical patent/CN112081773A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/181Axial flow rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/18Knives; Mountings thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/70Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/708Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

Abstract

The invention discloses a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife, which comprises a wheel body, a central shaft body, an outer ring sleeve shaft and an impeller body, wherein the outer ring sleeve shaft is arranged on the outer side of the central shaft body; the outer side of the outer ring sleeve shaft is fixedly connected with a rotating seat, the outer side of the rotating seat is rotatably connected with a retraction internally tangent crushing cutter, a placement inner groove is formed in the position, located on the inner side of the retraction internally tangent crushing cutter, outside the outer ring sleeve shaft, and a recovery resetting device is installed in the placement inner groove. This hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, impeller subassembly both ends have set up different component parts respectively, can more effectual utilization water energy to can the effectual life who improves the impeller, reduce the number of times of maintenance and maintenance, both guaranteed the device and also guaranteed the work efficiency of impeller at the during operation cutting atress.

Description

Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife.
Background
Research in the field of fluid machinery mainly focuses on the optimization design of turbine blades and wind turbine blades. At present, with the rapid development of computational fluid mechanics and computational structural mechanics, research on the optimization design of axial flow pump impellers in the subject fields of hydraulic performance and structural performance is abundant, and the achievements are more. However, the traditional single-disciplinary optimization analysis method actually ignores the interaction and the mutual influence between the hydraulic design and the structural design, does not achieve the real coordinated design, and has insufficient grasp on the reliability and the accuracy of the optimization design result.
Impeller all uses very wide article in various places in hydraulic engineering, and the application scene of multiple impeller is all different, but present impeller when using, often can be blockked up the work of screens impeller by impurity and residue to also can accumulate a large amount of granule residues and can't self-cleaning at the drainage end of impeller.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife, which solves the problems that impurities and residues block the work of a clamping impeller, and a large amount of particle residues accumulated at a water discharging end cannot be cleaned.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife comprises a wheel body, a central shaft body, an outer ring sleeve shaft and an impeller body, wherein the outer ring sleeve shaft is arranged on the outer side of the central shaft body, and the central shaft body and the outer ring sleeve shaft are rotatably connected with the wheel body through a connecting frame;
the outer side of the outer ring sleeve shaft is fixedly connected with a rotating seat, the outer side of the rotating seat is rotatably connected with a retractable internally-tangent crushing cutter, a placing inner groove is formed in the position, located on the inner side of the retractable internally-tangent crushing cutter, outside the outer ring sleeve shaft, and is provided with a recovery resetting device, one side, away from the placing inner groove, of the recovery resetting device is rotatably connected with the retractable internally-tangent crushing cutter, an arc-shaped blade is adopted as a cutter body, the cutter body can be relatively attached to the outer ring sleeve shaft when the cutter body is not opened, the work of the impeller body cannot be influenced, the cutting stress of the device during work is ensured, the work efficiency of the impeller is also ensured, when the water flow speed is high, the inward-bent blade can be used for strongly cutting large entering articles or residues, the inner groove for storage is formed;
the utility model discloses a crushing cutter, including installation lantern ring groove, installation lantern ring inslot groove, the installation lantern ring inslot groove is equipped with the elasticity inner circle, the installation lantern ring inslot groove is installed, clean the mechanism in the movable lantern ring outside fixedly connected with impeller, the impeller subassembly both ends have set up different component parts respectively, can more effectual utilization water energy to can the effectual life who improves the impeller, reduce the number of times of maintenance and maintenance, through movable lantern ring can cooperate the elasticity inner circle piece at installation lantern ring inslot during the activity reciprocal motion, make the scope of device activity when clearance bigger, and can not obstruct the impeller and remove.
Preferably, the elastic inner sheets are positioned at two sides of the sweeping mechanism in the impeller, and the elastic inner sheets are in a wave shape.
Preferably, a rear impeller is further arranged on the rear side of the wheel body, and the cleaning mechanism in the impeller is located between the rear impeller and the impeller body.
Preferably, retrieve resetting means and include main part inner chamber, inner connecting rod and top connecting seat, inner connecting rod and main part inner chamber sliding connection, inner connecting rod top and top connecting seat fixed connection, the position cover that the inner connecting rod outside is located between inner connecting rod and the top connecting seat is equipped with outer tension spring, main part inner chamber inboard is provided with waterproof circle, waterproof circle and inner connecting rod sliding connection retrieve resetting means and adopt the design of dual spring, and the buffer return performance that can guarantee the device when receiving centrifugal force effect can be guaranteed in the dual spring design.
Preferably, the inboard bottom fixedly connected with suction magnetic pole of main part inner chamber, the corresponding position fixedly connected with damping piston magnetic pole of interior connecting rod bottom and suction magnetic pole, the cover is equipped with reset spring between interior connecting rod is located damping piston magnetic pole and the waterproof circle inboard, has adopted the opposite polarity magnetic pole of counterpointing to be as the control point of centrifugal force size, and under centrifugal force did not reach sufficient circumstances, the device can not make the skew because of the mutual absorption of counterpoint magnetic pole, effectually protects the cutting edge to can not disturb the work of impeller.
Preferably, one side of the damping piston magnetic pole corresponding to the suction magnetic pole is set to be an opposite magnetic pole, a rotating bottom frame is arranged at the bottom of the inner cavity of the main body, a rotating outer frame is arranged at the top of the top connecting seat, and the rotating bottom frame and the rotating outer frame are respectively in rotating connection with the outer ring sleeve shaft and the retracting inner cutting crushing cutter.
Preferably, clean the mechanism in the impeller including cleaning a body, it all is provided with fixed avris clearance frame to clean a body both sides, fixed avris clearance frame inboard is provided with reinforcement steel wire location layer, it is protruding to clean the clearance in this internal portion is provided with, it is provided with the activity clearance subassembly that resets to clean in this internal portion and be located between the clearance arch, cleans the mechanism and has adopted the avris subassembly of reinforcement formula to be used for guaranteeing the stability of whole component in the impeller, and the device inboard sets up the piece that cleans of a plurality of infolding, and it is protruding to clean in its inside sets up a plurality of infolding, can effectually dispel the impurity of impeller in the clearance.
Preferably, the activity clearance subassembly that resets includes avris body pole, avris body pole junction is provided with spherical connecting terminal, fixedly connected with in-connection spring between the avris body pole is inboard, interior clearance arch adopts triangle-shaped, has set up the subassembly that the multiunit is used for resetting at its inside interval, and spherical terminal return cooperation in-connection spring makes the device can return by oneself after the clearance.
(III) advantageous effects
The invention provides a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife. The method has the following beneficial effects:
(one), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, impeller subassembly both ends have set up different component parts respectively, can more effectual utilization water energy to can the effectual life who improves the impeller, reduce the number of times of maintenance and maintenance.
(II), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, cutter body adopt be the arc blade, can paste outer lane sleeve shaft relatively when not opening and can not influence the work of impeller body, both guaranteed the device and cut the atress and also guaranteed the work efficiency of impeller at the during operation.
(III), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, when the velocity of water flow is very fast, the incurved cutting edge can carry out powerful cutting to the great article or the residue that get into, has set up the inside groove that is used for accomodating, can realize hidden accomodating and retrieve resetting means.
(IV), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, retrieve resetting means and adopt the design of dual spring, and the dual spring design can ensure that the device can guarantee the buffering return performance of device when receiving the centrifugal force effect.
(five), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, the opposite magnetic pole that has adopted the counterpoint is used as the control point of centrifugal force size, and under centrifugal force did not reach sufficient circumstances, the skew can not be made because the mutual absorption of counterpoint magnetic pole to the device, effectual protection to the cutting edge to can not disturb the work of impeller.
(VI), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, through the mutual motion of movable activity lantern ring can cooperate the elasticity inner sheet when installation lantern ring inslot activity for the device scope of activity is bigger in the clearance, and can not hinder the impeller removal.
(seventhly), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, clean the stability that the mechanism has adopted the avris subassembly of reinforcement formula to be used for guaranteeing whole component in the impeller, the device inboard sets up the piece that cleans of a plurality of infolding, and it is protruding to set up a plurality of interior clearance in its inside, can effectually dispel the impurity of impeller in the clearance.
(eight), this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, clean the mechanism in the impeller and adopted and set up the subassembly that the multiunit is used for restoring to the throne at its inside interval, spherical terminal return cooperation interconnection spring, the device that makes can return by oneself after the clearance.
(nine) this hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, the device can adopt the mode of monomer impeller and a plurality of impeller array combination to carry out the sequence equipment, and the device can a plurality of impellers constitute and can produce bigger moment of torsion, and the holistic constitution of device can be judged and select according to the size and the velocity of flow of rivers to the cleanliness factor that can guarantee the device all is provided with the mechanism that cleans of automatically cleaning in the outside side.
Drawings
FIG. 1 is a schematic view of the front side of the present invention;
FIG. 2 is a schematic view of the rear side of the wheel body according to the present invention;
FIG. 3 is a side view of the wheel body according to the present invention;
FIG. 4 is a front view of the wheel body according to the present invention;
FIG. 5 is a schematic structural diagram of the recovery resetting device of the present invention;
FIG. 6 is a schematic structural view of the sweeping mechanism in the impeller of the present invention;
FIG. 7 is an enlarged view of A-A of FIG. 6 according to the present invention;
FIG. 8 is a schematic structural view of a multi-impeller front surface of a wheel body according to the present invention;
FIG. 9 is a schematic view of the rear surface of a multi-impeller of the wheel body according to the present invention;
FIG. 10 is a side view of a multi-impeller wheel body according to the present invention;
in the figure: 1 wheel body, 2 central axis body, 3 outer lane sleeve axle, 4 impeller bodies, 5 rotating seats, 6 receive and release inscribe crushing sword, 7 inside grooves, 8 retrieve resetting means, 81 main part inner chambers, 82 internal connecting rods, 83 top connecting seats, 84 external tension springs, 85 damping piston magnetic poles, 86 suction magnetic poles, 87 reset springs, 88 waterproof rings, 89 rotate the chassis, 810 rotate the outrigger, 9 back impeller, 10 installation lantern ring grooves, 11 activity lantern rings, 12 in-impeller cleaning mechanism, 121 cleaning member body, 122 fixed avris cleaning frame, 123 in clearance arch, 124 avris body pole, 125 in-connection spring, 126 ball-shaped connecting terminal, 13 elasticity inside plate.
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.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: a hydraulic engineering impeller based on a high-speed centrifugal magnetic pole cutting knife comprises a wheel body 1, a central shaft body 2, an outer ring sleeve shaft 3 and an impeller body 4, wherein the outer ring sleeve shaft 3 is arranged on the outer side of the central shaft body 2, and the central shaft body 2 and the outer ring sleeve shaft 3 are rotatably connected with the wheel body 1 through a connecting frame;
the outer side of the outer ring sleeve shaft 3 is fixedly connected with a rotating seat 5, the outer side of the rotating seat 5 is rotatably connected with a retractable internally-tangent crushing cutter 6, a placing inner groove 7 is formed in the position, located on the inner side of the retractable internally-tangent crushing cutter 6, outside the outer ring sleeve shaft 3, a recovery resetting device 8 is installed in the placing inner groove 7, one side, far away from the placing inner groove 7, of the recovery resetting device 8 is rotatably connected with the retractable internally-tangent crushing cutter 6, an arc-shaped blade is adopted as a cutter body, the cutter body can be relatively attached to the outer ring sleeve shaft 3 when the cutter body is not opened, the work of the impeller body 4 cannot be influenced, the cutting stress of the device during work is guaranteed, the work efficiency of the impeller is also guaranteed, when the water flow speed is high, the inward-bent blade can perform powerful cutting on large objects or;
outer lane sleeve shaft 3 is kept away from one side of receiving and releasing inscribe crushing cutter 6 and has been seted up installation lantern ring groove 10, installation lantern ring groove 10 inner circle both sides are provided with elasticity inner leaf 13, movable lantern ring 11 is installed to installation lantern ring groove 10 inside groove, clean mechanism 12 in the 11 outside fixedly connected with impellers of movable lantern ring, the impeller subassembly both ends have set up different component parts respectively, can more effectual utilization water energy, and can the effectual life who improves the impeller, reduce the number of times of maintenance and maintenance, through movable lantern ring can cooperate elasticity inner leaf 13 reciprocal motion when installation lantern ring groove 10 internalization, make the scope of device activity when clearing up bigger, and can not hinder the impeller removal.
The elastic inner sheets 13 are positioned at two sides of the impeller inner cleaning mechanism 12, and the elastic inner sheets 13 are arranged in a wave shape.
The second embodiment:
referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: retrieve resetting means 8 and include main part inner chamber 81, inner connecting rod 82 and top connecting seat 83, inner connecting rod 82 and main part inner chamber 81 sliding connection, inner connecting rod 82 top and top connecting seat 83 fixed connection, the position cover that the inner connecting rod 82 outside is located between inner connecting rod 82 and the top connecting seat 83 is equipped with outer tension spring 84, main part inner chamber 81 inboard is provided with waterproof circle 88, waterproof circle 88 and inner connecting rod 82 sliding connection, retrieve resetting means and adopt the design of dual spring, the buffering return performance that the device can be guaranteed to the dual spring design when receiving the centrifugal force effect.
The inboard bottom fixedly connected with of main part inner chamber 81 suction magnetic pole 86, the position fixedly connected with damping piston magnetic pole 85 that interior connecting rod 82 bottom and suction magnetic pole 86 correspond, interior connecting rod 82 is located and is equipped with reset spring 87 between damping piston magnetic pole 85 and the waterproof 88 inboard cover, the opposite magnetic pole that has adopted the counterpoint is as the control point of centrifugal force size, do not reach under the sufficient circumstances at centrifugal force, the device can not make the skew because of the mutual absorption of counterpoint magnetic pole, effectually protect the cutting edge, and can not disturb the work of impeller.
One side of the damping piston magnetic pole 85 corresponding to the suction magnetic pole 86 is set to be an opposite magnetic pole, the bottom of the inner cavity 81 of the main body is provided with a rotating bottom frame 89, the top of the top connecting seat 83 is provided with a rotating outer frame 810, and the rotating bottom frame 89 and the rotating outer frame 810 are respectively and rotatably connected with the outer ring sleeve shaft 3 and the retraction inner cutting crushing cutter 6.
The third embodiment is as follows:
referring to fig. 1-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: cleaning mechanism 12 is including cleaning a body 121 in the impeller, it all is provided with fixed avris clearance frame 122 to clean a body 121 both sides, fixed avris clearance frame 122 inboard is provided with reinforcement steel wire location layer, it clears up protruding 123 in the inside being provided with to clean a body 121, it is provided with the activity clearance subassembly that resets in the inside clearance of being located of a body 121 between the protruding 123, it is used for guaranteeing the stability of whole component to clean the avris subassembly that mechanism 12 has adopted the reinforcement formula in the impeller, the device inboard sets up the piece that cleans of a plurality of infolding, it is protruding to set up a plurality of infolding clearances in its inside, can effectually dispel the impurity of impeller in the clearance.
The activity clearance subassembly that resets includes avris body pole 124, and avris body pole 124 junction is provided with spherical connecting terminal 126, fixedly connected with in-connection spring 125 between the avris body pole 124 is inboard, and interior clearance arch 123 adopts triangle-shaped, has set up the multiunit at its inside interval and has been used for the subassembly that resets, and spherical terminal return cooperation in-connection spring 125 makes the device can return by oneself after the clearance.
The fourth embodiment is as follows:
referring to fig. 8-10, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the rear side of the wheel body 1 is also provided with a rear impeller 9, a cleaning mechanism 12 in the impeller is positioned between the rear impeller 9 and the impeller body 4, the device can be assembled in a sequence in a mode of combining a single impeller and a plurality of impeller arrays, a plurality of impellers of the device can form a torque which can be larger, the whole structure of the device can be judged and selected according to the size and the flow speed of water flow, and the cleaning mechanism which is automatically cleaned is arranged on the outer side to ensure the cleanliness of the device.
When the device is used, two ends of an impeller component adopted by the device are respectively provided with different component members, a water inlet end is provided with a crushing type cutting crushing knife which can be opened only by high-speed water flow, and a knife body adopts an arc-shaped blade and can be relatively attached to an outer ring sleeve shaft 3 without influencing the work of an impeller body 4 when the knife body is not opened;
when the water flow speed is high, the retracting and releasing inner-cutting crushing cutter 6 can be opened by strong centrifugal force, the arc-shaped inner-bending cutting edge can strongly cut large entering objects or residues, the recovery resetting device 8 is used for resetting the cutter body, an inner groove for containing is arranged, and hidden containing can be realized;
the recovery reset device 8 adopts a double-spring design, an outer spring is used for stretching reset, an inner spring is mainly used for compressing reset, the double-spring design can ensure that the buffer reset performance of the device can be ensured when the device is acted by centrifugal force, and opposite magnetic poles which are aligned are mainly adopted to be used as control points of the magnitude of the centrifugal force when the device is arranged in the device;
the rear side of an outer ring sleeve shaft 3 of the device is provided with a movable sleeve ring 11, the movable sleeve ring 11 is arranged in an installation sleeve ring groove 10, an elastic inner sheet 13 is adopted for buffering a sleeve ring of the device and returning the sleeve ring, the movable sleeve ring 11 is provided with an impeller inner cleaning mechanism 12 for cleaning, and the impeller can be cleaned following the operation of the device;
the impeller internal cleaning mechanism 12 adopts a reinforced side assembly for ensuring the stability of the whole component, a plurality of inwards folded cleaning pieces are arranged on the inner side of the device, a plurality of internal cleaning bulges are arranged in the device, impurities of the impeller can be effectively removed during cleaning, a plurality of groups of assemblies for resetting are arranged at intervals in the device, and the spherical terminal is matched with the internal connecting spring 125 in a returning way, so that the device can return automatically after cleaning;
the device can be assembled in sequence by adopting a mode of combining a single impeller and a plurality of impeller arrays, a plurality of impellers of the device can form a torque which can be larger, the whole structure of the device can be judged and selected according to the size and the flow speed of water flow, and the cleaning mechanisms which are self-cleaned are arranged on the outer sides, so that the cleanliness of the device can be ensured.
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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 (8)

1. The utility model provides a hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife, includes wheel body (1), central axis body (2), outer lane sleeve axle (3) and impeller body (4), its characterized in that: the outer ring sleeve shaft (3) is arranged on the outer side of the central shaft body (2), and the central shaft body (2) and the outer ring sleeve shaft (3) are rotatably connected with the wheel body (1) through a connecting frame;
the outer side of the outer ring sleeve shaft (3) is fixedly connected with a rotating seat (5), the outer side of the rotating seat (5) is rotatably connected with a retractable internally-tangent crushing cutter (6), an inner placing groove (7) is formed in the position, located on the inner side of the retractable internally-tangent crushing cutter (6), outside the outer ring sleeve shaft (3), a recovery resetting device (8) is installed in the inner placing groove (7), and one side, far away from the inner placing groove (7), of the recovery resetting device (8) is rotatably connected with the retractable internally-tangent crushing cutter (6);
outer lane sleeve axle (3) are kept away from one side of receiving and releasing inscribe crushing cutter (6) and have been seted up installation lantern ring groove (10), installation lantern ring groove (10) inner circle both sides are provided with elasticity inner fin (13), movable lantern ring (11) are installed to installation lantern ring groove (10) inside groove, clean mechanism (12) in the fixed connection has the impeller in the movable lantern ring (11) outside.
2. The hydraulic engineering impeller based on the high-speed centrifugal magnetic pole cutting knife of claim 1 is characterized in that: the elastic inner sheets (13) are positioned at two sides of the cleaning mechanism (12) in the impeller, and the elastic inner sheets (13) are wave-shaped.
3. The hydraulic engineering impeller based on the high-speed centrifugal magnetic pole cutting knife of claim 1 is characterized in that: the rear side of the wheel body (1) is also provided with a rear impeller (9), and the cleaning mechanism (12) in the impeller is positioned between the rear impeller (9) and the impeller body (4).
4. The hydraulic engineering impeller based on the high-speed centrifugal magnetic pole cutting knife of claim 1 is characterized in that: retrieve resetting means (8) and include main part inner chamber (81), inner connecting rod (82) and top connecting seat (83), inner connecting rod (82) and main part inner chamber (81) sliding connection, inner connecting rod (82) top and top connecting seat (83) fixed connection, the position cover that is located between inner connecting rod (82) and top connecting seat (83) in the inner connecting rod (82) outside is equipped with outer tension spring (84), main part inner chamber (81) inboard is provided with waterproof circle (88), waterproof circle (88) and inner connecting rod (82) sliding connection.
5. A hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife according to claim 4, characterized in that: the utility model discloses a waterproof ring of a damping piston, including main part inner chamber (81), inner connecting rod (82) inboard bottom fixedly connected with suction magnetic pole (86), inner connecting rod (82) bottom and the corresponding position fixedly connected with damping piston magnetic pole (85) of suction magnetic pole (86), inner connecting rod (82) are located and are equipped with reset spring (87) between damping piston magnetic pole (85) and waterproof ring (88) inboard cover.
6. A hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife according to claim 5, characterized in that: one side of the damping piston magnetic pole (85) corresponding to the suction magnetic pole (86) is set to be an opposite magnetic pole, a rotating bottom frame (89) is arranged at the bottom of the main body inner cavity (81), a rotating outer frame (810) is arranged at the top of the top connecting seat (83), and the rotating bottom frame (89) and the rotating outer frame (810) are respectively and rotatably connected with the outer ring sleeve shaft (3) and the retracting inner cutting crushing cutter (6).
7. The hydraulic engineering impeller based on the high-speed centrifugal magnetic pole cutting knife of claim 1 is characterized in that: clean mechanism (12) including cleaning a body (121) in the impeller, it all is provided with fixed avris clearance frame (122) to clean a body (121) both sides, fixed avris clearance frame (122) inboard is provided with reinforcement steel wire location layer, it is protruding (123) to clean in the inside clearance that is provided with of a body (121), it resets the clearance subassembly to clean to be provided with the activity between clearance arch (123) in inside being located of a body (121).
8. A hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife according to claim 7, characterized in that: the activity clearance subassembly that resets includes avris body pole (124), avris body pole (124) junction is provided with ball-shaped connection terminal (126), fixedly connected with in-connection spring (125) between avris body pole (124) are inboard, interior clearance arch (123) adopt triangle-shaped.
CN202010992956.XA 2020-09-21 2020-09-21 Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife Active CN112081773B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010992956.XA CN112081773B (en) 2020-09-21 2020-09-21 Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010992956.XA CN112081773B (en) 2020-09-21 2020-09-21 Hydraulic engineering impeller based on high-speed centrifugal magnetic pole cutting knife

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934410A (en) * 2021-02-23 2021-06-11 曾坚 Adjustable flow pump push type circulation chopping beater

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001519727A (en) * 1998-02-03 2001-10-23 ラング、ギュンター Cleaning equipment for working area of cutting machine
US6782579B1 (en) * 2002-10-09 2004-08-31 Charles L. Grimm Attachable duster for ceiling fans
CN201507596U (en) * 2009-07-06 2010-06-16 唐善培 Improved structure of damper for furniture with reset function
CN104235057A (en) * 2014-09-03 2014-12-24 江苏大学 Compound impeller provided with front cutting and stirring tool bits
TWM536598U (en) * 2016-10-26 2017-02-11 Yao-Fu Shi Electric desoldering device
CN206642671U (en) * 2017-04-07 2017-11-17 云和漫行者玩具有限公司 A kind of spinning sizing agent mixing arrangement with multidirectional disturbance function
CN111395791A (en) * 2020-04-17 2020-07-10 中国建筑第二工程局有限公司 Wall skin cleaning device for wall internal corner and using method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001519727A (en) * 1998-02-03 2001-10-23 ラング、ギュンター Cleaning equipment for working area of cutting machine
US6782579B1 (en) * 2002-10-09 2004-08-31 Charles L. Grimm Attachable duster for ceiling fans
CN201507596U (en) * 2009-07-06 2010-06-16 唐善培 Improved structure of damper for furniture with reset function
CN104235057A (en) * 2014-09-03 2014-12-24 江苏大学 Compound impeller provided with front cutting and stirring tool bits
TWM536598U (en) * 2016-10-26 2017-02-11 Yao-Fu Shi Electric desoldering device
CN206642671U (en) * 2017-04-07 2017-11-17 云和漫行者玩具有限公司 A kind of spinning sizing agent mixing arrangement with multidirectional disturbance function
CN111395791A (en) * 2020-04-17 2020-07-10 中国建筑第二工程局有限公司 Wall skin cleaning device for wall internal corner and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112934410A (en) * 2021-02-23 2021-06-11 曾坚 Adjustable flow pump push type circulation chopping beater

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