CN216199023U

CN216199023U - High-efficiency energy-saving pump with centrifugal and axial flow two-in-one characteristic

Info

Publication number: CN216199023U
Application number: CN202122690183.2U
Authority: CN
Inventors: 张学灵; 张紫馨
Original assignee: Zhuhai Xinhao Technology Co ltd
Current assignee: Zhuhai Xinhao Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of water pumps, and discloses a high-efficiency energy-saving pump with a centrifugal and axial flow two-in-one characteristic, which comprises a water pump body, wherein a lower net cover is arranged in the water pump body and connected with the water pump body, a diversion pump house cover is arranged in the water pump body and connected with the diversion pump house cover, the diversion pump house cover is designed as a tangent diversion channel, the water pump body is connected with a shaft, the shaft is connected with a motor shell through a bearing I, the motor shell is connected with a stator winding, the shaft is connected with a permanent magnet rotor, and through arranging the water pump body, a driver, the bearing I, a tension limiting thrust ring, the shaft, a sealing ring, a bearing gland, a centrifugal impeller, the lower net cover and the diversion pump house cover, the axial water inlet and outlet design is completed by simultaneously applying two impellers with different schemes to one motor, and the centrifugal pump scheme and the axial flow scheme are organically combined, the purpose of the water pump efficiency of the specific application scene is greatly improved.

Description

High-efficiency energy-saving pump with centrifugal and axial flow two-in-one characteristic

Technical Field

The utility model relates to the technical field of water pumps, in particular to a high-efficiency energy-saving pump with a centrifugal and axial flow two-in-one characteristic.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of the prime mover of the water pump or other external energy to the liquid, so that the energy of the liquid is increased, it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, etc., for a long time, the centrifugal pump and axial-flow pump are the most common two water pump schemes of the water pump, the centrifugal pump is characterized by that it can provide proper lift or pressure, at the same time can provide proper flow rate, the small miniature water pumps which need to provide water power in aquarium industry and garden landscape are mostly centrifugal pumps, the axial-flow pump is characterized by that it can provide super-large flow rate but small rated lift, the ultra-low water level circulating water and pumping working condition in aquaculture industry and industrial production can be applied to the axial-flow pump, in order to raise the efficiency of the pump, the centrifugal pump must design the water outlet in the tangential direction and the water outlet direction is identical with the radial direction of the centrifugal impeller, centrifugal pumps are usually designed to be horizontal; the water outlet direction of the axial flow water pump is consistent with the axial direction of the axial flow impeller, and the axial flow water pump is usually designed to be vertical; in many application scenes of water pumps, both the rated lift and the rated flow have higher requirements, and a centrifugal pump or an axial flow pump cannot achieve high efficiency and energy conservation which accord with the efficiency characteristics of the centrifugal pump or the axial flow pump in the application scenes; therefore, an energy-efficient pump with a centrifugal-axial flow two-in-one characteristic is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency energy-saving pump with a centrifugal and axial flow two-in-one characteristic, and the purpose of solving the problems in the background technology is achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient energy-saving pump of two unification characteristics of centrifugal axial compressor, includes the water pump body, this internal lower net lid that is provided with of water pump, lower net lid and this body coupling of water pump, this internal guiding pump room lid that is provided with of water pump, the water pump body is connected with guiding pump room lid, guiding pump room lid is tangent line water conservancy diversion way design, the water pump body is connected with the hub connection, the axle passes through bearing one with motor housing and is connected.

Preferably, the motor housing is connected with the stator winding, the shaft is connected with the permanent magnet rotor, and the shaft is connected with both the centrifugal impeller and the axial flow impeller, so that the shaft can drive the centrifugal impeller to rotate.

Preferably, the motor housing is connected with the bearing gland, and the water pump body is connected with the sealing ring, so that the shaft can drive the axial flow impeller to rotate.

Preferably, the shaft is connected with the tension-limiting thrust ring, the water pump body and the flow-guiding water outlet cover are integrally injection-molded, the flow-guiding water outlet cover can be further designed into an independent part and fixedly connected with the water pump body, and the flow-guiding water outlet cover is designed to be in a spiral flow-guiding axial flow design, so that water can axially flow out of the water pump body through the flow-guiding water outlet cover.

Preferably, the water pump body is connected with a fixed sleeve, the fixed sleeve is connected with a fixed rod, and the fixed rod penetrates through the fixed sleeve to obtain supporting force.

Preferably, the fixing rod is connected with the fixing seat, and the fixing seat is connected with the ground, so that the fixing seat can provide supporting force for the fixing rod.

Preferably, the fixing sleeve is connected with the spring, the spring is connected with the clamping block, the clamping block is connected with the fixing rod, and the clamping block penetrates through the fixing rod, so that the clamping block can limit the fixing rod.

Preferably, the fixture block is connected with the rope, the rope is connected with the pull ring, the rope is connected with the fixed sleeve, the rope runs through the fixed sleeve to be capable of driving the rope to move by pulling the pull ring, and the rope is capable of driving the fixture block to move.

The utility model provides a high-efficiency energy-saving pump with a centrifugal and axial flow two-in-one characteristic. The method has the following beneficial effects:

(1) the utility model achieves the purposes that one motor simultaneously applies two impellers with different schemes, axial water inlet and outlet design is completed, organic combination of a centrifugal pump scheme and an axial flow pump scheme is realized, and the water pump efficiency of the specific application scene is greatly improved.

(2) The utility model achieves the purposes that one motor simultaneously applies two impellers with different schemes by arranging the diversion water outlet cover, the permanent magnet rotor, the stator winding, the motor shell and the axial flow impeller, the axial water inlet and outlet design is completed, the organic combination of the centrifugal pump scheme and the axial flow pump scheme is realized, and the water pump efficiency of the specific application scene is greatly improved.

(3) The fixing sleeve, the fixing rod, the fixing seat, the clamping block, the spring, the rope and the pull ring which are independent of the water pump are additionally arranged, so that the supporting force is provided for the water pump body through the fixing seat, the water pump body can obtain the supporting force during working, and meanwhile, the purposes of convenience in mounting and dismounting are achieved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a block diagram of the water pump of the present invention;

FIG. 3 is a structural diagram of a diversion outlet cover of the present invention;

FIG. 4 is a block diagram of a centrifugal impeller according to the present invention;

FIG. 5 is a block diagram of an axial flow impeller of the present invention;

fig. 6 is a block diagram of a diaphragm pump housing cover according to the present invention;

FIG. 7 is a view of the structure of the fixing base of the present invention;

fig. 8 is an enlarged view of the present invention a.

In the figure: the water pump comprises a water pump body 1, a driver 2, a diversion water outlet cover 3, a bearing I4, a tension limiting thrust ring 5, a shaft 6, a sealing ring 7, a bearing gland 8, a centrifugal impeller 9, a lower net cover 10, a diversion pump room cover 11, a permanent magnet rotor 12, a stator winding 13, a motor shell 14, an axial flow impeller 15, a fixed sleeve 16, a fixed rod 17, a fixed seat 18, a fixture block 19, a spring 20, a rope 21 and a pull ring 22.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 8, the present invention provides a technical solution: a high-efficiency energy-saving pump with a centrifugal axial flow two-in-one characteristic comprises a water pump body 1, wherein a lower net cover 10 is arranged in the water pump body 1, the outer wall of the lower net cover 10 is fixedly connected with the outer wall of the water pump body 1, a guide pump room cover 11 is arranged in the water pump body 1, the inner wall of the water pump body 1 is fixedly connected with the outer wall of the guide pump room cover 11, the guide pump room cover 11 is designed for a tangent guide way, the inner wall of the water pump body 1 is movably connected with the outer wall of a shaft 6 through a bearing II, the outer wall of the shaft 6 is movably connected with the inner wall of a motor shell 14 through a bearing I4, the inner wall of the motor shell 14 is fixedly connected with the outer wall of a stator winding 13, the outer wall of the shaft 6 is fixedly connected with the inner wall of a permanent magnet rotor 12, the outer wall of the shaft 6 is fixedly connected with the outer walls of a centrifugal impeller 9 and an axial flow impeller 15, the outer wall of the motor shell 14 is fixedly connected with the outer wall of a bearing gland 8, and the water pump body 1, The water pump comprises a driver 2, a first bearing 4, a tension-limiting thrust ring 5, a shaft 6, a sealing ring 7, a bearing gland 8, a centrifugal impeller 9, a lower net cover 10 and a diversion pump room cover 11, wherein the driver 2 is opened to enable the water pump body 1 to start to operate, the centrifugal impeller 9 rotates to drive water to enter from the lower net cover 10, the diversion pump room cover 11 enables water flow to be smoothly converted into axial flow with spiral ascending through a large radian flow channel from radial centrifugation, the axial flow enters the water pump body 1, the shaft 6 drives the centrifugal impeller 9 to rotate to enable the water to be pumped into the water pump body 1 from the outside, the centrifugal impeller 9 cuts the flow channel to design, the water pump body 1 is sealed through the sealing ring 7, the shaft 6 is fixed through the bearing gland 8, two impellers of different schemes are simultaneously applied to one motor, the axial water inlet and outlet design is completed, and the organic combination of the centrifugal pump scheme and the axial pump scheme is simultaneously realized, the purpose of greatly improving the efficiency of the water pump in the specific application scene is achieved, the water pump body 1 is arranged in a sealing mode through a sealing ring 7, a shaft 6 is connected with a tension-limiting thrust ring 5, the water pump body 1 and a diversion water outlet cover 3 are integrally formed in an injection molding mode, the diversion water outlet cover 3 can be designed into an independent part and fixedly connected with the water pump body 1, the diversion water outlet cover 3 is designed to be in a spiral flow guide axial flow mode, the diversion water outlet cover 3, a permanent magnet rotor 12, a stator winding 13, a motor shell 14 and an axial flow impeller 15 are arranged, the permanent magnet rotor 12 and the stator winding 13 drive the shaft 6 to rotate, the shaft 6 drives the axial flow impeller 15 to rotate, so that water in the water pump body 1 flows out through the diversion water outlet cover 3, the spiral flow guide axial flow design of the diversion water outlet cover 3 is adopted, two impellers with different schemes are simultaneously applied to achieve the axial water inlet and outlet design, meanwhile, the centrifugal pump scheme and the axial flow pump scheme are organically combined, and the purpose of the water pump efficiency in the specific application scene is greatly improved.

The outer wall of the water pump body 1 is fixedly connected with the outer wall of the fixed sleeve 16, the inner wall of the fixed sleeve 16 is slidably connected with the outer wall of the fixed rod 17, one end of the fixed rod 17 penetrates through the outer wall of the fixed sleeve 16 and extends to the inner portion of the fixed sleeve 16, the outer wall of the fixed rod 17 is fixedly connected with the outer wall of the fixed seat 18, the outer wall of the fixed sleeve 18 is fixedly connected with the ground, the inner wall of the fixed sleeve 16 is fixedly connected with one end of the spring 20, the other end of the spring 20 is fixedly connected with the outer wall of the clamping block 19, the outer wall of the clamping block 19 is slidably connected with the inner wall of the fixed rod 17, one end of the clamping block 19 penetrates through the outer wall of the fixed rod 17 and extends to the inner portion of the fixed rod 17, the outer wall of the clamping block 19 is fixedly connected with one end of the rope 21, the other end of the rope 21 is fixedly connected with the outer wall of the pull ring 22, the outer wall of the rope 21 is slidably connected with the inner wall of the fixed sleeve 16, and one end of the rope 21 penetrates through the outer wall of the fixed sleeve 16 and extends to the outer portion of the fixed sleeve 16, through setting up fixed cover 16, dead lever 17, fixing base 18, fixture block 19, spring 20, rope 21, pull ring 22, provide the holding power for dead lever 17 through fixing base 18, through going into fixed cover 16 with dead lever 17 card, under spring 20's effect, make fixture block 19 card go into in the dead lever 17, can accomplish the fixing to water pump body 1, when needs are dismantled, it removes to drive rope 21 through pulling pull ring 22, rope 21 drives fixture block 19 and removes, make fixture block 19 move to fixed cover 16 from dead lever 17, can dismantle water pump body 1, it provides the holding power to water pump body 1 through fixing base 18 to have reached, make water pump body 1 can obtain the holding power at the during operation, and is convenient to install simultaneously, the purpose of dismantlement.

When in use, the water pump body 1, the driver 2, the first bearing 4, the tension and thrust limiting ring 5, the shaft 6, the sealing ring 7, the bearing gland 8, the centrifugal impeller 9, the lower net cover 10 and the guide pump house cover 11 are arranged, the driver 2 is opened to enable the water pump body 1 to start to operate, the centrifugal impeller 9 rotates to drive water to enter from the lower net cover 10, the guide pump house cover 11 enables water flow to be smoothly converted into axial flow with spiral ascending through a large radian flow channel from radial centrifugation to enter the water pump body 1, the shaft 6 drives the centrifugal impeller 9 to rotate to enable the water to be pumped into the water pump body 1 from the outside, the water pump body 1 is sealed through the sealing ring 7 through the tangent flow channel design of the centrifugal impeller 9, the shaft 6 is fixed through the bearing gland 8, the purpose that one motor simultaneously applies two impellers with different schemes is achieved, and the axial water inlet and outlet design is completed, the aim of greatly improving the water pump efficiency of the specific application scene is fulfilled by organically combining a centrifugal pump scheme and an axial flow pump scheme, the water pump efficiency of the specific application scene is greatly improved by arranging the diversion water outlet cover 3, the permanent magnet rotor 12, the stator winding 13, the motor shell 14 and the axial flow impeller 15, driving the shaft 6 to rotate through the permanent magnet rotor 12 and the stator winding 13, driving the axial flow impeller 15 to rotate through the shaft 6, so that water in the water pump body 1 axially flows out through the diversion water outlet cover 3, achieving the purpose of simultaneously applying two impellers of different schemes to one motor through the design of guiding the spiral flow of the diversion water outlet cover 3 to the axial flow, completing the axial water inlet and outlet design, and simultaneously realizing the organic combination of the centrifugal pump scheme and the axial flow pump scheme, and the aim of greatly improving the water pump efficiency of the specific application scene is fulfilled by arranging the fixing sleeve 16, the fixing rod 17, the fixing seat 18, the clamping block 19, Spring 20, rope 21, pull ring 22, provide the holding power for dead lever 17 through fixing base 18, through going into fixed cover 16 with dead lever 17 card, under spring 20's effect, make fixture block 19 card go into in the dead lever 17, can accomplish the fixed to water pump body 1, when needs are dismantled, drive rope 21 through pulling pull ring 22 and remove, rope 21 drives fixture block 19 and removes, make fixture block 19 move to fixed cover 16 from dead lever 17, can dismantle water pump body 1, it provides the holding power to have reached through fixing base 18 water pump body 1, make water pump body 1 can obtain the holding power at the during operation, and is easy to assemble simultaneously, the purpose of dismantlement.

In conclusion, by arranging the water pump body 1, the driver 2, the first bearing 4, the tension and thrust limiting ring 5, the shaft 6, the sealing ring 7, the bearing gland 8, the centrifugal impeller 9, the lower net cover 10 and the guide pump house cover 11, the water pump body 1 starts to operate by opening the driver 2, water is driven to enter from the lower net cover 10 by the rotation of the centrifugal impeller 9, water flow is smoothly converted into axial flow with spiral ascending through a large-radian flow passage from radial centrifugation through the guide pump house cover 11 and enters the water pump body 1, the centrifugal impeller 9 is driven to rotate by the shaft 6, so that the water is pumped into the water pump body 1 from the outside, the water pump body 1 is sealed by the sealing ring 7 through the tangent guide flow passage design of the centrifugal impeller 9, the shaft 6 is fixed by the bearing gland 8, the purpose of simultaneously applying the impellers of two different schemes to one motor is achieved, and the axial water inlet and outlet design is completed, the aim of greatly improving the water pump efficiency of the specific application scene is fulfilled by organically combining a centrifugal pump scheme and an axial flow pump scheme, the water pump efficiency of the specific application scene is greatly improved by arranging the diversion water outlet cover 3, the permanent magnet rotor 12, the stator winding 13, the motor shell 14 and the axial flow impeller 15, driving the shaft 6 to rotate through the permanent magnet rotor 12 and the stator winding 13, driving the axial flow impeller 15 to rotate through the shaft 6, so that water in the water pump body 1 axially flows out through the diversion water outlet cover 3, achieving the purpose of simultaneously applying two impellers of different schemes to one motor through the design of guiding the spiral flow of the diversion water outlet cover 3 to the axial flow, completing the axial water inlet and outlet design, and simultaneously realizing the organic combination of the centrifugal pump scheme and the axial flow pump scheme, and the aim of greatly improving the water pump efficiency of the specific application scene is fulfilled by arranging the fixing sleeve 16, the fixing rod 17, the fixing seat 18, the clamping block 19, Spring 20, rope 21, pull ring 22, provide the holding power for dead lever 17 through fixing base 18, through going into fixed cover 16 with dead lever 17 card, under spring 20's effect, make fixture block 19 card go into in the dead lever 17, can accomplish the fixed to water pump body 1, when needs are dismantled, drive rope 21 through pulling pull ring 22 and remove, rope 21 drives fixture block 19 and removes, make fixture block 19 move to fixed cover 16 from dead lever 17, can dismantle water pump body 1, it provides the holding power to have reached through fixing base 18 water pump body 1, make water pump body 1 can obtain the holding power at the during operation, and is easy to assemble simultaneously, the purpose of dismantlement.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient energy-saving pump of two unification characteristics of centrifugal axial compressor, includes water pump body (1), its characterized in that: be provided with lower wire netting lid (10) in water pump body (1), lower wire netting lid (10) are connected with water pump body (1), be provided with flow guide pump room lid (11) in water pump body (1), water pump body (1) is connected with flow guide pump room lid (11), flow guide pump room lid (11) are tangent water conservancy diversion way design, water pump body (1) is connected with axle (6), axle (6) are connected through bearing (4) with motor housing (14).

2. The high-efficiency energy-saving pump with the centrifugal axial flow two-in-one characteristic as claimed in claim 1, is characterized in that: the motor is characterized in that the motor shell (14) is connected with the stator winding (13), the shaft (6) is fixedly connected with the permanent magnet rotor (12), and the shaft (6) is connected with the centrifugal impeller (9) and the axial flow impeller (15).

3. The high-efficiency energy-saving pump with the centrifugal axial flow two-in-one characteristic as claimed in claim 2, characterized in that: the motor shell (14) is connected with the bearing gland (8), and the water pump body (1) is connected with the sealing ring (7).

4. The high-efficiency energy-saving pump with the centrifugal axial flow two-in-one characteristic as claimed in claim 3, characterized in that: the shaft (6) is connected with the tension-limiting thrust ring (5), the water pump body (1) and the diversion water outlet cover (3) are integrally formed in an injection molding mode, the diversion water outlet cover (3) can be further designed into an independent part and fixedly connected with the water pump body (1), and the diversion water outlet cover (3) is designed for spiral flow guiding axial flow.

5. The high-efficiency energy-saving pump with the centrifugal axial flow two-in-one characteristic as claimed in claim 4, wherein: the water pump is characterized in that the water pump body (1) is connected with a fixed sleeve (16), the fixed sleeve (16) is connected with a fixed rod (17), and the fixed rod (17) penetrates through the fixed sleeve (16).

6. The high-efficiency energy-saving pump with the centrifugal axial flow two-in-one characteristic as claimed in claim 5, wherein: the fixing rod (17) is connected with a fixing seat (18), and the fixing seat (18) is connected with the ground.

7. The energy-efficient pump with centrifugal axial flow two-in-one characteristic as claimed in claim 6, wherein: the fixing sleeve (16) is connected with a spring (20), the spring (20) is connected with a clamping block (19), the clamping block (19) is connected with the fixing rod (17), and the clamping block (19) penetrates through the fixing rod (17).

8. The energy-efficient pump with centrifugal axial flow two-in-one characteristic of claim 7, characterized in that: the clamping block (19) is connected with a rope (21), the rope (21) is connected with a pull ring (22), the rope (21) is connected with the fixing sleeve (16), and the rope (21) penetrates through the fixing sleeve (16).