CN207687044U - A kind of high-pressure hydraulic pump impeller - Google Patents

Abstract

The utility model provides a kind of high-pressure hydraulic pump impeller, including wheel disc, it is arranged vertically on the tubulose axle of wheel disk center and multiple blades of tubulose axle surrounding is integrally formed and be arranged symmetrically in wheel disc, blade includes the vertical half vane and the spiral half vane that is molded as one with vertical half vane perpendicular to wheel disc, the upper end of spiral half vane is provided with coniform blade end cap, the top of blade end cap is provided with inlet opening, inlet opening is provided circumferentially about the diversion pipe for being integrally formed with blade end cap and be in convex vertical, high-pressure hydraulic pump impeller provided by the utility model changes stressing conditions of the blade to water by changing blade construction, so that the centrifugal force acted on water pump pump case originally is converted into the thrust on axial direction to water, improve the hydraulic pressure that water pump fetches water rate and water pump is fetched water, that is the total (pumping) head of water pump.

Description

A kind of high-pressure hydraulic pump impeller

Technical field

The utility model is related to water pump technology, more particularly to a kind of high-pressure hydraulic pump impeller.

Background technology

In daily life, it is often necessary to take the clear water in well, be all under normal circumstances connected with the mains with down-hole water pump it is logical Piping is connected to user's interior room auto-watering, and the water pump of underground has a certain altitude apart from ground, and the user that pipeline is communicated to May be Stall, it may be possible to ten buildings, Shi Wulou, and in this process, the highly desirable hydraulic pressure support that water rises in pipeline, and Generate hydraulic pressure is exactly water pump nothing but, so, the size that a water pump generates hydraulic pressure determines the height that can convey water, for For high-rise user, supply water just at a very severe problem, most users are all utilized in attic and build one A storing water in water tank mode gives supply water, and high-level user generally uses booster station, using more water pump parallel connections, according in pipe network Pressure change starts or stops water pump to adjust the pressure in pipe network, because ductwork pressure sometimes it is unstable due to cause water pump to fetch water Power is short of power, and not only affects rate of fetching water, but also compromise water pump, meanwhile, using booster station fetch water with specific Rate of fetching water is fast, separate unit water pump that hydraulic pressure is sufficient is compared, the equipment of purchase not only fetch water but also compared with power consumption by somewhat expensive.

Water pump in the prior art mostly uses greatly immersible pump, deep well pump, is made of pump case, impeller, pump shaft, pump bracket etc., rises The impeller rotated after dynamic drives the water high speed rotation in pump, water to make centrifugal movement, throw away and be pressed into outlet pipe outward, and water is got rid of After going out, the pressure near impeller reduces, and a low-pressure area is just formed near shaft, and pressure here is more much lower than atmospheric pressure, The water of outside just under atmospheric pressure, is washed bottom valve open and is entered in pump from water inlet pipe, and the water rushed in is revolved with impeller high speed It is thrown out of again in turning, and is pressed into outlet pipe, impeller continuous high speed rotation under engine drive, water is just continuously from lower It is pumped to eminence；This water pump is made centrifugal movement in water and is thrown away outward and during be pressed into outlet pipe, the centrifugation that water pump generates Power is substantially all because of blade the reason of in the inner radial wall for the pump case for acting on water pump, rather than acts on the axial direction of pump case i.e. On the direction that water pipe extends so that a big chunk centrifugal force is depleted, and is not used, so that the rate that water pump is fetched water It is small, hydraulic pressure is low.

Utility model content

The high-pressure hydraulic pump impeller that the purpose of the utility model is to provide a kind of rates of fetching water is fast, hydraulic pressure is high.

In order to achieve the above object, the technical solution adopted in the utility model is：A kind of high-pressure hydraulic pump impeller, including wheel disc, It is arranged vertically on the tubulose axle of wheel disk center and multiple blades of tubulose axle surrounding is integrally formed and be arranged symmetrically in wheel disc, The blade includes the vertical half vane and the spiral half vane that is molded as one with vertical half vane perpendicular to wheel disc, the spiral shell The upper end of rotation half vane is provided with coniform blade end cap, and the top of the blade end cap is provided with inlet opening, the water inlet Hole is provided circumferentially about the diversion pipe for being integrally formed with blade end cap and be in convex vertical.

Further, the maximum gauge of the blade end cap is more than the diameter of wheel disc, and one end of the blade is located at water inlet At bore edges, the other end of blade extends wheel plate edge and between blade end cap edge and wheel plate edge.

Further, the angle between the vertical half vane and spiral half vane is between 110 ° ~ 170 °.

Further, the inner wall radial section of the tubulose axle is in regular hexagon.

Further, the quantity of the blade is six.

Compared with prior art, the utility model has the following technical effects：High-pressure hydraulic pump leaf provided by the utility model Wheel optimizes stressing conditions of the water on impeller so that act on the centrifugation on water pump pump case originally by changing blade wheel structure Power is converted into the thrust to water on axial direction, improves the hydraulic pressure that water pump fetches water rate and water pump is fetched water so that many users It no longer needs to that booster station, more water pump parallel connections is used to fetch water, has not only saved the electricity consumption that water pump is fetched water, but also save purchase superfluous water The cost of equipment of pump.

Description of the drawings

Fig. 1 is the structural schematic diagram of high-pressure hydraulic pump impeller described in the utility model；

Fig. 2 is the upward view of high-pressure hydraulic pump impeller described in the utility model；

Fig. 3 be high-pressure hydraulic pump impeller about Fig. 2 along the sectional view of A-A；

Fig. 4 is high-pressure hydraulic pump pump case schematic diagram described in the utility model；

Fig. 5 is high-pressure hydraulic pump blade schematic diagram described in the utility model.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail, it should be understood that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

As shown in Fig. 1-3 and Fig. 5, a kind of high-pressure hydraulic pump impeller, it is characterised in that：Including wheel disc 10, it is arranged vertically on wheel The tubulose axle 20 at 10 center of disk and multiple blades 30 that 20 surrounding of tubulose axle is integrally formed and be arranged symmetrically in wheel disc 10, institute It includes vertical half vane 31 and the spiral half vane that is molded as one with vertical half vane 31 perpendicular to wheel disc 10 to state blade 30 32, the upper end of the spiral half vane 32 is provided with coniform blade end cap 40, and the top of the blade end cap 40 is provided with Inlet opening 41, the inlet opening 41 is provided circumferentially about the diversion pipe for being integrally formed with blade end cap 40 and be in convex vertical 50；As described in Figure 2, high-pressure hydraulic pump impeller rotates clockwise, and high-pressure hydraulic pump impeller is first invaded in water when in use, utilizes high pressure water 30 inner wall of blade of impeller of pump（The one side of protrusion）Water is thrown away, 30 outer wall of blade is utilized（Recessed one side）Water of compaction, vertical cloth It is the armature spindle for assembling pump motor to set the tubulose axle 20 at 10 center of wheel disc, connects power source, blade 30 and wheel disc 10 It is linked together and is arranged symmetrically in 20 surrounding of tubulose axle so that band movable vane piece 30 rotates while wheel disc 10 rotates, and is arranged symmetrically Blade 30 on wheel disc 10 uniform force, blade 30 include perpendicular to wheel disc 10 vertical half vane 31 and with vertical half vane The 31 spiral half vanes 32 being molded as one, vertical half vane 31 is in arcuation, by vertical half vane 31 and 32 knot of spiral half vane The case where being combined, changing in the past only spiral half vane 32, vertical half vane 31 is incorporated in one with spiral half vane 32 It rises, pump case 60 is provided on the outside of high-pressure hydraulic pump impeller so that the water in script water pump was subject to acts on the radial direction of pump case 60 Centrifugal force on inner wall is converted on the axial direction for acting on pump case 60 so that and centrifugal force is converted into the thrust to water, to So that rate height, the hydraulic pressure of generation that water pump is fetched water are high, coniform blade end cap 40 is linked together with spiral half vane 32, altogether Acted on to water, increase blade end cap 40 side where half leaf of spiral hydraulic pressure, to generate higher hydraulic pressure, blade end cap 40 Top be provided with inlet opening 41, inlet opening 41 it is provided circumferentially about have be integrally formed with blade end cap 40 and be in convex vertical Diversion pipe 50, inlet opening 41 and diversion pipe 50 are the water inlets that water pump is fetched water, and diversion pipe 50 guides dampening to enter the side of water pump To playing guiding function to flow.

Further, as the preferred embodiment of the utility model, as shown in Figs. 1-3, the maximum of the blade end cap 40 is straight Diameter is more than the diameter of wheel disc 10, and one end of the blade 30 is located at 41 edge of inlet opening, and the other end of blade 30 extends wheel 10 edge of disk and between 10 edge of 40 edge of blade end cap and wheel disc；The maximum gauge of blade end cap 40 is more than wheel disc 10 One end of diameter, blade 30 is located at 41 edge of inlet opening, and the other end of blade 30 extends 10 edge of wheel disc and is located at blade Between 10 edge of 40 edge of end cap and wheel disc, water is gushed out between blade end cap 40 and wheel disc 10, and the blade 30 of rotation can be with The flow velocity for increasing water, to make the hydraulic pressure of water increase, meanwhile, the radius of wheel disc 10 is smaller, facilitates flow from wheel disc 10 and pump It is impacted in outlet pipe at cavity between shell 60, and the diameter of blade end cap 40 is more than the diameter of wheel disc 10, blade end cap 40 Play the role of storage and water blockoff to the water in entrance high-pressure hydraulic pump impeller, i.e., the water blocking at entrance high-pressure hydraulic pump impeller 10 Firmly so that blade 30 accelerates the flowing of water to improve the pressure of water, acts on and being subject in pressure and blade end cap 40 on the water Pressure interacts to form the relationship of active force and reaction force so that water by blade end cap 40 thrust and along going out It flows in water pipe direction.

Further, as the preferred embodiment of the utility model, as shown in Fig. 3,5, the vertical half vane 31 and spiral Angle between half vane 32 is between 110 ° ~ 170 °；Vertically angle between half vane 31 and spiral half vane 32 it is excessive or The too small blade 30 that can all affect is to the active force of water, and the angle between vertical half vane 31 and spiral half vane 32 is excessive, leaf Piece 30 will be similar to the shape of spiral half vane 32, and the angle between vertical half vane 31 and spiral half vane 32 is too small, blade No matter individually 30 will be similar to the shape of vertical half vane 31, vertically half vane 31 or individually work of the spiral half vane 32 to water Power thrusts are all more single, and effect is all different from the combination of vertical half vane 31 and spiral half vane 32, half leaf of spiral Piece 32 can carry out " scooping up " to water, and vertical half vane 31 plays the role of " pushing away " forward to water, and a shovel one pushes away the stream that can accelerate water Speed increases the pressure suffered by water, meanwhile, vertical half vane 31 is a certain included angle with spiral half vane 32 so that blade 30 more holds Easily water " is caught ", is then pushed forward.

Further, as the preferred embodiment of the utility model, as shown in Fig. 1,2,4, the inner wall diameter of the tubulose axle 20 It is in regular hexagon to section, sets inner wall radial section to the armature spindle and height that regular hexagon facilitates high-pressure hydraulic pump motor Water pump impeller connects, and torque can be transmitted to high-pressure hydraulic pump impeller by armature spindle well, drives high-pressure hydraulic pump wheel rotation, and And it is easy to assembly, effective.

Further, as the preferred embodiment of the utility model, as shown in Fig. 2,5, the quantity of the blade 30 is six, The quantity of blade 30 is set as six, is because the quantity of blade 30 is excessively sparse, to the flow velocity and pressure of water in high-pressure hydraulic pump Power raising is not it is obvious that the quantity of blade 30 is excessively intensive so that high-pressure hydraulic pump reservoir storage is few, even if water flow velocity can not fast yet The flow of water pump in the unit interval is improved, so the quantity of blade 30 is set as six most preferably.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (5)

1. a kind of high-pressure hydraulic pump impeller, it is characterised in that：Including wheel disc（10）, be arranged vertically on wheel disc（10）The tubulose axle at center （20）And and wheel disc（10）It is integrally formed and is arranged symmetrically in tubulose axle（20）Multiple blades of surrounding（30）, the blade （30）Including perpendicular to wheel disc（10）Vertical half vane（31）With with vertical half vane（31）Half leaf of spiral being molded as one Piece（32）, the spiral half vane（32）Upper end be provided with coniform blade end cap（40）, the blade end cap（40）'s Top is provided with inlet opening（41）, the inlet opening（41）It is provided circumferentially about to have and blade end cap（40）It is integrally formed and in convex vertical The diversion pipe of formula arrangement（50）.

2. high-pressure hydraulic pump impeller according to claim 1, it is characterised in that：The blade end cap（40）Maximum gauge it is big In wheel disc（10）Diameter, the blade（30）One end be located at inlet opening（41）Edge, blade（30）The other end extend Go out wheel disc（10）Edge is simultaneously located at blade end cap（40）Edge and wheel disc（10）Between edge.

3. high-pressure hydraulic pump impeller according to claim 1, it is characterised in that：The vertical half vane（31）With half leaf of spiral Piece（32）Between angle between 110 ° ~ 170 °.

4. high-pressure hydraulic pump impeller according to claim 1, it is characterised in that：The tubulose axle（20）Inner wall radial section In regular hexagon.

5. high-pressure hydraulic pump impeller according to claim 1, it is characterised in that：The blade（30）Quantity be six.