CN211623748U

CN211623748U - Energy-saving submersible pump

Info

Publication number: CN211623748U
Application number: CN201921292624.XU
Authority: CN
Inventors: 孙仙友; 陈平
Original assignee: Zhejiang Lyumei Pump Co ltd
Current assignee: Lvmei Pump Industry Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-10-02
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an energy-conserving immersible pump relates to water pump technical field, and its technical scheme main points are: the pump comprises a pump body, wherein the pump body is provided with a water inlet, an impeller, a motor, a pump cavity and a water outlet, the impeller is a full-closed impeller, and a super-hydrophobic layer is arranged on the wall of the pump cavity. The pump body is equipped with the filter mantle, and the lateral wall of pump chamber is equipped with the guiding gutter, and the impeller includes impeller blade and fixing base, and the impeller blade sets firmly colludes the water board, and the chamber wall slip of pump chamber is equipped with the regulating plate, and the regulating plate rotates to be connected with adjusting bolt, and the pump body is equipped with the handle. The fully-closed impeller and the hydrophobic layer are arranged, so that the transmission efficiency of the submersible pump to the water body is improved, and energy is saved; the submersible pump has higher transmission efficiency to the water body by arranging the diversion trench; through setting up the regulating plate, make personnel can adjust water pump transmission efficiency.

Description

Energy-saving submersible pump

Technical Field

The utility model relates to a water pump technical field, in particular to energy-conserving immersible pump.

Background

A water pump is a common machine used for delivering liquid or pressurizing liquid in life and production. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported.

The present chinese utility model patent with the grant publication number CN202493447U discloses a small-bore large-flow submersible pump, which comprises a water inlet section, an impeller, a diversion shell, an upper diversion shell and a motor, wherein the impeller is fixedly mounted on a water pump shaft through a taper sleeve, the water pump shaft is fixedly connected with the motor, and the water inlet section, the diversion shell and the upper diversion shell are connected together through bolts.

The above prior art solutions have the following drawbacks: this immersible pump is lower to the transmission efficiency of water, and the inner wall of water impact pump chamber, kinetic energy in the water can reduce, comparatively extravagant energy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an energy-conserving immersible pump promotes the transmission efficiency to the water of this immersible pump, reduces the energy loss that the inner wall of water impact pump chamber caused, and is comparatively energy-conserving.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an energy-conserving immersible pump, includes the pump body, the pump body is equipped with water inlet, impeller, motor, pump chamber, delivery port, the impeller is rotated by motor drive, the impeller is located the pump chamber, delivery port, water inlet all communicate with the pump chamber, the impeller is full cut-off formula impeller, the shape in pump chamber wall is the arc curved surface form, the peripheral tangent line of impeller intersects with the chamber wall slope of pump chamber, the chamber wall of pump chamber is equipped with super hydrophobic layer.

Through above-mentioned technical scheme, the impeller of full closed is higher to the transmission efficiency of liquid, makes this immersible pump higher to the utilization ratio of electric energy, and the rivers that the reducible impeller of pump chamber wall of shape brushed out are to the impact in pump chamber wall, reduce the energy loss that rivers impact the chamber wall of pump chamber caused, and the super hydrophobic layer will be little to the resistance of liquid than general material, reduces because liquid strikes the energy loss that causes to the chamber wall, and is comparatively energy-conserving.

Preferably, the pump body is provided with a filter cover for filtering the inlet water, the filter cover separates the inlet water from the outside, and the wall of the filter cover is provided with filter holes in a penetrating manner.

Through above-mentioned technical scheme, the setting of filter mantle can be kept apart the solid impurity of aquatic and prevent it to get into the immersible pump in, lead to the damage of immersible pump.

Preferably, the impeller is made of aluminum alloy.

Through the technical scheme, the impeller is made of the aluminum alloy, the aluminum alloy material is low in density and high in strength, and the motor drives the impeller more efficiently.

Preferably, the shape of the chamber wall of pump chamber is the arc curved surface form, the wheel face of impeller is towards the axial side of pump chamber, the circumference lateral wall of pump chamber is equipped with the guiding gutter, the length direction of guiding gutter is along the circumference of pump chamber, the both ends of guiding gutter are located the both sides of delivery port, the degree of depth of guiding gutter is gradually expanded towards the other end by the one end of guiding gutter along the impeller direction of rotation, also the coating has super hydrophobic layer on the cell wall of guiding gutter.

Through above-mentioned technical scheme, the liquid that the impeller was got rid of moves along the tangential direction, the shape of pump chamber is the energy loss that cylindric reducible liquid was thrown away when and the chamber wall striking of pump chamber and caused, the impeller stirs the liquid in the pump chamber along the direction of rotation, make liquid discharge by the delivery port at last, the liquid that is thrown away by the impeller rotation increases at last by the delivery port along the continuous accumulation of impeller direction of rotation, the setting of water conservancy diversion way can lead to the liquid that the impeller was thrown away, make it change the flow direction delivery port, provide the space for the accumulation of liquid, increase the transmission efficiency of this immersible pump to liquid.

Preferably, the impeller comprises a plurality of impeller blades and a fixed seat, and the impeller blades are distributed along the circumferential direction of the fixed seat in a vortex shape.

Through above-mentioned technical scheme, the multi-disc impeller blade is vortex form and distributes, makes impeller pivoted resistance reduce, improves the slew velocity of impeller, improves this immersible pump work efficiency.

Preferably, the impeller blade is fixedly provided with a water-hooking plate for enhancing the stirring capacity of the impeller to liquid.

Through the technical scheme, the water hooking plate increases the area of the impeller blade, enhances the stirring power of the impeller blade to liquid, and enhances the transmission function of the submersible pump to the liquid.

Preferably, the chamber wall of pump chamber slides and is equipped with the regulating plate, the circumference lateral wall of regulating plate and the laminating of the chamber wall of pump chamber, the face and the impeller of regulating plate are relative, the circumference lateral wall of regulating plate is equipped with the sealing washer, the regulating plate is located the impeller below, one side that the regulating plate deviates from the impeller rotates and is connected with adjusting bolt, adjusting bolt and pump body threaded connection wear out the pump body.

Through above-mentioned technical scheme, the impeller is to the stirring effect of pump intracavity liquid receive the influence of pump chamber space size, and personnel's accessible adjusting bolt adjusts the distance between regulating plate and the impeller, adjusts the space size in the pump chamber to adjust the transmission efficiency of water pump to liquid.

Preferably, the pump body is provided with a handle for a person to grasp.

Through the technical scheme, the handle is arranged to facilitate grabbing of a pump body by personnel, and the submersible pump is convenient to carry.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. the fully-closed impeller and the hydrophobic layer are arranged, so that the transmission efficiency of the submersible pump to the water body is improved, and energy is saved;

2. the submersible pump has higher transmission efficiency to the water body by arranging the diversion trench;

3. through setting up the regulating plate, make personnel can adjust water pump transmission efficiency.

Drawings

FIG. 1 is a perspective structural view of an energy-saving submersible pump according to an embodiment;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a sectional view B-B of fig. 1.

In the figure, 1, a pump body; 11. a water inlet; 12. an impeller; 13. a motor; 14. a pump chamber; 15. a water outlet; 16. a super-hydrophobic layer; 17. a filter housing; 18. a diversion trench; 19. impeller blades; 2. a fixed seat; 21. a water hooking plate; 22. an adjusting plate; 23. a handle; 24. adjusting the bolt; 25. and (5) filtering holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and fig. 3, for the utility model discloses an energy-saving submersible pump, including the pump body 1, the pump body 1 is equipped with water inlet 11, impeller 12, motor 13, pump chamber 14, delivery port 15, and water inlet 11 all communicates with pump chamber 14 with delivery port 15, and pump chamber 14 is located the latter half of the pump body 1, and impeller 12 is rotated by the drive of

motor

13, 13 axle fixed connections of motor 12 and motor 13 of impeller 12. The tip of the pump body 1 is equipped with handle 23, and the setting up of handle 23 makes things convenient for personnel to the gripping of the pump body 1, makes things convenient for the transport of this immersible pump.

Referring to fig. 2 and 3, the impeller 12 is located in the pump cavity 14, and the impeller 12 is a fully-closed impeller, which has a higher liquid transmission efficiency, so that the submersible pump has a higher electric energy utilization rate and is more energy-saving. Impeller 12 includes a plurality of impeller blades 19 and two circular fixing base 2, and impeller blade 19 is located between two circular fixing base 2, and impeller 12 and fixing base 2 fixed connection, a plurality of impeller blades 19 are the vortex form and distribute along the circumference at fixing base 2. The impeller blades 19 are distributed in a vortex shape, so that the rotation resistance of the impeller 12 is reduced, the rotation speed of the impeller 12 is improved, and the working efficiency of the submersible pump is improved. The impeller 12 is made of aluminum alloy, and the aluminum alloy is low in density and high in strength, so that the motor 13 can drive the impeller 12 more efficiently. Each impeller blade 19 is fixedly provided with a water hooking plate 21, the water hooking plate 21 increases the area of the impeller blade 19, and the stirring force of the impeller blade 19 to liquid is enhanced, so that the transmission function of the submersible pump to liquid is enhanced.

The pump body 1 is fixedly provided with a filter cover 17 for filtering inlet water, and the filter cover 17 separates the water inlet 11 from the outside. The lateral wall of filter mantle 17 runs through and is equipped with the filtration pore 25 that supplies water to get into, and the inside of filter mantle 17 is equipped with the filtration passageway with water inlet 11 intercommunication, and the liquid after the filtration can get into water inlet 11 from filtration passageway, and the setting of filter mantle 17 can be kept apart the solid impurity in the aquatic and prevent it to get into the immersible pump in, leads to the damage of immersible pump.

The shape of the cavity wall of the pump cavity 14 is an arc curved surface, the cavity wall of the pump cavity 14 is inclined to the tangent line of the corresponding impeller 12, the wheel surface of the impeller 12 faces the axial side face of the pump cavity 14, the circumferential side wall of the pump cavity 14 is provided with a diversion trench 18, the width of the diversion trench 18 is equal to the width of the side wall of the pump cavity 14, the length direction of the diversion trench 18 is along the circumferential direction of the pump cavity 14, two ends of the diversion trench 18 are positioned at two sides of the water outlet 15, and the depth of the diversion trench 18 is gradually enlarged from one end of the diversion trench 18 to the other end. The liquid that impeller 12 was thrown away moves along tangential direction, the chamber wall of pump chamber 14 is the energy loss that causes with the chamber wall striking of pump chamber 14 when the reducible liquid of arc curved surface was thrown away, impeller 12 stirs the liquid in pump chamber 14 along the direction of rotation, make liquid discharge by delivery port 15 at last, the liquid that is thrown away by impeller 12 rotation increases by delivery port 15 at last along impeller 12 direction of rotation constantly accumulation, the setting of water conservancy diversion way can lead the liquid that impeller 12 was thrown away, make it change flow direction delivery port 15, provide the space for the accumulation of liquid, increase this immersible pump to the transmission efficiency of liquid.

The chamber wall of pump chamber 14 slides and is equipped with regulating plate 22, the circumference lateral wall of regulating plate 22 and the chamber wall laminating of pump chamber 14, the circumference lateral wall of regulating plate 22 is equipped with the sealing washer, regulating plate 22 is equipped with the water inlet just right with water inlet 11, the setting of sealing washer can prevent that the liquid in pump chamber 14 from leaking through the gap in the chamber wall of regulating plate 22 and pump chamber 14, regulating plate 22 is located the impeller 12 below, one side that regulating plate 22 deviates from impeller 12 rotates and is connected with adjusting bolt 24, adjusting bolt 24 and pump body 1 threaded connection and wear out pump body 1, impeller 12 is influenced by pump chamber 14 space size to the stirring effect of liquid in pump chamber 14, personnel's accessible adjusting bolt 24 adjusts the distance between regulating plate 22 and the impeller 12, adjust the space size in pump chamber 14, thereby adjust the transmission efficiency.

The side wall of the adjusting plate 22 opposite to the wheel surface of the impeller 12 and the wall of the diversion trench 18 are provided with the super-hydrophobic layer 16. The super-hydrophobic layer 16 is made of a super-hydrophobic material, the super-hydrophobic material is a prior art, the resistance of the super-hydrophobic layer 16 to liquid is smaller than that of a common material, energy loss caused by impact of the liquid on a cavity wall is reduced, and energy is saved.

Through setting up totally enclosed impeller 12 and super hydrophobic layer 16, improve this immersible pump to the transmission efficiency of water, it is comparatively energy-conserving. Through setting up the guiding gutter, make this immersible pump stronger to the transmission efficiency of water, through setting up regulating plate 22, make personnel can adjust water pump transmission efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an energy-conserving immersible pump, includes the pump body (1), the pump body (1) is equipped with water inlet (11), impeller (12), motor (13), pump chamber (14), delivery port (15), impeller (12) are rotated by motor (13) drive, impeller (12) are located pump chamber (14), delivery port (15), water inlet (11) all communicate characterized by with pump chamber (14): the impeller (12) is a fully-closed impeller, the cavity wall of the pump cavity (14) is in an arc-shaped curved surface shape, the peripheral tangent of the impeller (12) is obliquely intersected with the cavity wall of the pump cavity (14), and a super-hydrophobic layer (16) is arranged on the cavity wall of the pump cavity (14).

2. The energy-saving submersible pump of claim 1, wherein: the pump body (1) is provided with a filter cover (17) for filtering inlet water, the water inlet (11) is separated from the outside by the filter cover (17), and filter holes (25) are formed in the wall of the filter cover (17) in a penetrating mode.

3. The energy-saving submersible pump of claim 1, wherein: the impeller (12) is made of aluminum alloy.

4. The energy-saving submersible pump of claim 1, wherein: the wheel face of impeller (12) is towards the axial side of pump chamber (14), the circumference lateral wall of pump chamber (14) is equipped with guiding gutter (18), the length direction of guiding gutter (18) is along the circumference of pump chamber (14), the both ends of guiding gutter (18) are located the both sides of delivery port (15), the degree of depth of guiding gutter (18) is expanded towards the other end along impeller (12) rotation direction by the one end of guiding gutter (18), also the coating has super hydrophobic layer (16) on the cell wall of guiding gutter (18).

5. The energy-saving submersible pump of claim 1, wherein: the impeller (12) comprises a plurality of impeller blades (19) and a fixed seat (2), and the impeller blades (19) are distributed along the circumferential direction of the fixed seat (2) in a vortex shape.

6. The energy-saving submersible pump of claim 5, wherein: the impeller blade (19) is fixedly provided with a water-hooking plate (21) for enhancing the stirring capacity of the impeller (12) to liquid.

7. The energy-saving submersible pump of claim 1, wherein: the chamber wall of pump chamber (14) slides and is equipped with regulating plate (22), the face of regulating plate (22) is relative with impeller (12), the circumference lateral wall of regulating plate (22) and the chamber wall laminating of pump chamber (14), the circumference lateral wall of regulating plate (22) is equipped with the sealing washer, regulating plate (22) are located impeller (12) below, one side that regulating plate (22) deviates from impeller (12) is rotated and is connected with adjusting bolt (24), adjusting bolt (24) and pump body (1) threaded connection wear out pump body (1).

8. The energy-saving submersible pump of claim 1, wherein: the pump body (1) is provided with a handle (23) for being grasped by a person.