CN213744124U

CN213744124U - Impeller of water pump

Info

Publication number: CN213744124U
Application number: CN202022725578.7U
Authority: CN
Inventors: 韩建定
Original assignee: Hangzhou Lanyuan Water Pump Co ltd
Current assignee: Hangzhou Lanyuan Water Pump Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an impeller of water pump relates to water pump technical field, including the center pin, the central point at center pin both ends puts the department and all fixes being provided with rather than matched with dead axle, and is two sets of the outside of dead axle is the fixed blade that is provided with of all even slopes. The utility model discloses the fixed end shaft that is provided with in both ends of center pin, the outside of two sets of end shafts is evenly fixed and is provided with the multiunit blade, the blade in the two sets of end shaft outsides all sets up for the symmetry, the blade all is from the position department of one end to central point department extension setting, the centrifugal force that the multiunit blade produced can drive water and concentrate the flow, and then great reduction rivers and the problem of water pump inner wall collision, and the water yield that makes the water pump of concentration of rivers is bigger, it is higher to go out water efficiency, the inboard of every group blade is all fixed and is provided with the reposition of redundant personnel strip, when the multiunit blade rotates, the reposition of redundant personnel strip can play a fine reposition of redundant personnel to rivers, the divided effect, greatly reduced the consumption of energy.

Description

Impeller of water pump

Technical Field

The utility model relates to a water pump technical field specifically is an impeller of water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of prime mover or other external energy to liquid, and increases the energy of liquid, and it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and also can convey liquid, gas mixture and liquid containing suspended solid matter, the technical parameters of the water pump performance include flow, suction lift, shaft power, water power and efficiency, and can be divided into volume water pump, vane pump, etc. according to different working principles, the volume pump utilizes the change of working chamber volume to transfer energy, the vane pump utilizes the interaction of rotary vane and water to transfer energy, and there are centrifugal pump, shaft pump and mixed pump, etc.

When the inside impeller of water pump among the prior art was used, the centrifugal force that the impeller produced made rivers concentrate inadequately, leads to rivers constantly to collide the water pump inner wall, and the noise is great when leading to the water pump to use, and rivers can lead to the play water efficiency greatly reduced of water pump not concentrating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of large noise and low water outlet efficiency caused by non-concentrated water flow in the technology, an impeller of a water pump is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an impeller of water pump, includes the center pin, the central point at center pin both ends puts the department and all fixedly is provided with rather than matched with end shaft, and is two sets of the outside of end shaft is all evenly inclined fixedly and is provided with the blade, the end shaft is round platform form.

Preferably, the central position in the end shaft extends to the inside of the central shaft and is provided with a mounting hole, and the cross section of the mounting hole is circular.

Preferably, the blade inboard all is fixed and is provided with the reposition of redundant personnel strip, and the connected mode between reposition of redundant personnel strip and the blade is the welding.

Preferably, the edge positions of the two ends of the two groups of end shafts are fixedly provided with matching rings at the positions matched with the blades, and the cross sections of the matching rings are circular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the fixed end shaft that is provided with at the both ends of center pin, the outside of two sets of end shafts is evenly fixed and is provided with the multiunit blade, and the blade in the outside of two sets of end shafts all is the symmetry setting, and the blade all extends the setting from the position of one end to central point, and then when the utility model rotates, the centrifugal force that the multiunit blade produced can drive water and concentrate the flow, and then great reduction rivers and the problem of water pump inner wall collision, and the water yield of water pump is bigger to the concentration of rivers, and it is higher to go out water efficiency;

2. the utility model discloses all fixedly being provided with the reposition of redundant personnel strip in the inboard of every group blade, when the multiunit blade rotated, the reposition of redundant personnel strip can play a fine reposition of redundant personnel, divided effect to rivers, and then makes the power that the blade needs when rotatory littleer, greatly reduced the consumption of energy, and blade slew velocity is faster.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of a second viewing angle of the present invention.

In the figure: 1. a central shaft; 2. an end shaft; 3. a blade; 4. mounting holes; 5. shunting strips; 6. and (4) matching the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-3, an impeller of a water pump includes a central shaft 1, end shafts 2 are fixedly disposed at central positions of two ends of the central shaft 1 and are matched with the central shaft, blades 3 are uniformly and obliquely fixedly disposed at outer sides of the two end shafts 2, and the end shafts 2 are in a circular truncated cone shape.

The utility model discloses at the fixed end shaft 2 that is provided with in center pin 1's both ends, the outside of two sets of end shafts 2 is evenly fixed and is provided with multiunit blade 3, and blade 3 in the 2 outsides of two sets of end shafts all sets up for the symmetry, and blade 3 all is from the position department of one end to central point department extension setting, and then the utility model discloses when rotating, the centrifugal force that multiunit blade 3 produced can drive water and concentrate the flow, and then great reduction the problem of rivers with the collision of water pump inner wall, and the water yield that makes the water pump of concentrating of rivers is bigger, and it is higher to go out water efficiency.

Please refer to fig. 1 and fig. 2 emphatically, the inside central point of end shaft 2 puts department and extends to the inside mounting hole 4 that is provided with of center pin 1, and the cross-section of mounting hole 4 is circular, the utility model discloses the inside central point of end shaft 2 of 1 one end of center pin puts mounting hole 4 and the inside output shaft fixed connection of water pump, and then the motor drives the utility model discloses rotate inside the water pump.

Please refer to fig. 1, fig. 2 and fig. 3 emphatically, the inboard shunt strip 5 that all fixes of blade 3, and the connected mode is the welding between shunt strip 5 and the blade 3, the utility model discloses the inboard of every group blade 3 all fixes and is provided with shunt strip 5, and when multiunit blade 3 rotated, shunt strip 5 can play a fine reposition of redundant personnel, divided effect to rivers, and then made blade 3 need when rotatory power littleer, greatly reduced the consumption of energy, and blade 3 slew velocity is faster.

Please refer to fig. 1 and fig. 3, the edge positions at the two ends of the two sets of end shafts 2 and the positions of the blades 3 are fixedly provided with the matching ring 6, and the cross section of the matching ring 6 is circular, the utility model discloses a setting up the matching ring 6, making the multi-group blades 3 more smooth and more labor-saving in rotation.

The working principle is as follows: when in use, the mounting hole 4 at the central position inside the end shaft 2 at one end of the central shaft 1 of the utility model is fixedly connected with the output shaft inside the water pump, and then the motor drives the utility model to rotate inside the water pump, the end shaft 2 is fixedly arranged at both ends of the central shaft 1, a plurality of groups of blades 3 are uniformly and fixedly arranged outside two groups of end shafts 2, the blades 3 at the outer sides of two groups of end shafts 2 are all symmetrically arranged, the blades 3 are all extended from the position at one end to the central position, furthermore, when the utility model rotates, the centrifugal force generated by a plurality of groups of blades 3 can drive water to flow in a centralized way, thereby greatly reducing the problem that the water flow collides with the inner wall of the water pump, and the water flow is concentrated to lead the water yield of the water pump to be larger, the water outlet efficiency is higher, the inner side of each group of blades 3 is fixedly provided with the shunt strips 5, when the plurality of groups of blades 3 rotate, the shunting strips 5 can play a good shunting and separating role on water flow, so that the force required by the blades 3 in rotation is smaller, the energy consumption is greatly reduced, and the rotating speed of the blades 3 is faster.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An impeller of a water pump, comprising a central shaft (1), characterized in that: the center position department at center pin (1) both ends all is fixed be provided with rather than matched with end shaft (2), and is two sets of the outside of end shaft (2) all evenly inclines fixedly to be provided with blade (3), end shaft (2) are the round platform form.

2. An impeller for a water pump according to claim 1, wherein: the inner center of the end shaft (2) extends to the inner part of the central shaft (1) and is provided with a mounting hole (4), and the section of the mounting hole (4) is circular.

3. An impeller for a water pump according to claim 1, wherein: the inboard reposition of redundant personnel strip (5) that all is fixed to be provided with of blade (3), and the connected mode is the welding between reposition of redundant personnel strip (5) and blade (3).

4. An impeller for a water pump according to claim 1, wherein: the edge positions at the two ends of the two groups of end shafts (2) and the positions matched with the blades (3) are fixedly provided with matching rings (6), and the cross sections of the matching rings (6) are circular.