CN212959305U - Long-life water pump - Google Patents

Abstract

The utility model provides a long-lived water pump, includes the water pump motor, the pump body and unit head, the unit head rotates and installs in the pump body, the water pump motor is connected with the unit head, the pump body includes the intake antrum and goes out the water cavity, intake antrum and play water cavity intercommunication, the unit head rotates and installs in the intake antrum, goes out removable the installing of water intracavity and filters the basket, through the setting of filtering the basket, is convenient for filter the large granule solid particle of the intracavity of intaking, prevents that the large granule solid particle from hurting the unit head, improves the life of this water pump.

Description

Long-life water pump

Technical Field

The utility model belongs to the water pump field, concretely relates to long-lived water pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It gives liquid with the mechanical energy of prime mover or other external energy transfer, make liquid energy increase, mainly used carries liquid including water, oil, acid-base liquid, the emulsion, suspoemulsion and liquid metal etc. water pump structure on the market is comparatively complicated at present, be unfavorable for production, and the water pump adopts the form of filter screen to filter the water inlet mostly, prevent that the water pump impeller from damaging, but the intensity of filter screen is relatively poor, the filter screen breaks very easily to take place in the use, lead to large granule solid particle to cause the harm to the impeller, reduce the life of this water pump.

Disclosure of Invention

Not enough more than to, the utility model aims to solve the technical problem that a long-lived water pump is provided, this water pump can effectively filter the large granule solid to be convenient for clear up the filtrating thing, improve the life of this water pump.

In order to solve the technical problems, the utility model adopts the technical proposal that,

the long-life water pump comprises a water pump motor, a pump body and a power head, wherein the power head is rotatably installed in the pump body, the water pump motor is connected with the power head, the pump body comprises a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the water outlet cavity, the power head is rotatably installed in the water inlet cavity, and a filter basket is detachably installed in the water outlet cavity.

Furthermore, a water inlet is arranged on the side wall of the water inlet cavity, a connector is correspondingly arranged on the side wall of the filtering basket, and the water inlet is connected with the connector.

Furthermore, be equipped with the guide strip on the inner wall of intake antrum, it is corresponding, be equipped with the guide assembly on the lateral wall of filtering the basket, guide assembly and guide strip sliding connection, fixed mounting has the end cover on the intake antrum.

Further, the guide assembly comprises a first guide groove and a second guide groove, the first guide groove is dug on the upper end face of the filtering basket, a guide protrusion is arranged on the side wall of the filtering basket, the second guide groove is dug in the guide protrusion, the first guide groove and the second guide groove are arranged in a staggered mode, and the first guide groove and the second guide groove are respectively connected with the guide strip in a sliding mode.

Furthermore, a plug screw hole is formed in the side wall of the water inlet cavity, and a plug screw is detachably mounted in the plug screw hole.

Furthermore, the power head comprises an impeller and a water thrower, the impeller is connected with a water pump motor, and the water thrower is sleeved on the outer side of the impeller.

Further, the water pump motor comprises a motor head, a motor flange, a pump body flange and a pump body nut, the motor flange is fixedly installed on the end face of the motor head, the pump body flange is fixedly connected with the motor flange, the pump body nut is installed between the pump body flange and the motor flange, and the pump body nut is detachably connected with the pump body.

Further, the impeller is connected with a motor shaft of the motor head, a mechanical sealing ring is sleeved on the motor shaft, and the mechanical sealing ring is installed between the pump body flange and the impeller.

Furthermore, a water outlet is arranged on the side wall of the water outlet cavity, the water outlet and the water inlet are perpendicular to each other, a guide plate is arranged on the inner wall of the water outlet cavity, and lining assemblies are fixedly arranged in the water outlet and the water inlet.

Further, the bushing assembly comprises a bushing and a bushing nut, the bushing is mounted in the corresponding water outlet or water inlet, and the bushing nut is sleeved on the outer side of the bushing to lock the bushing in the water outlet or water inlet.

The beneficial effects of the utility model are that, through the setting of filtration basket, be convenient for filter the large granule solid particle of the intracavity of intaking, prevent that large granule solid particle from hurting the unit head, improve the life of this water pump.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a side view of the present invention,

fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic view of the construction of the filter basket.

Reference numerals: the water pump comprises a water pump motor 1, a pump body 2, a power head 3, a water inlet cavity 4, a water outlet cavity 5, a filtering basket 6, a water inlet 7, a connecting port 8, a guide strip 9, an end cover 10, a first guide groove 11, a second guide groove 12, a guide protrusion 13, a plug screw hole 14, a plug screw 15, an impeller 16, a water thrower 17, a motor head 18, a motor flange 19, a pump body flange 20, a pump body nut 21, a mechanical seal ring 22, a water outlet 23, a guide plate 24, a bushing 25 and a bushing nut 26.

Detailed Description

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

The utility model provides a long-lived water pump, including water pump motor 1, the pump body 2 and unit head 3, unit head 3 rotates and installs in the pump body 2, water pump motor 1 is connected with unit head 3, the pump body 2 includes intake antrum 4 and goes out water cavity 5, intake antrum 4 and play water cavity 5 intercommunication, unit head 3 rotates and installs in intake antrum 4, go out removable filter basket 6 of installing in the water cavity 5, through filter basket 6's setting, be convenient for filter the large granule solid particle in the intake antrum 4, prevent that the large granule solid particle from hurting unit head 3, improve the life of this water pump.

Be equipped with water inlet 7 on the lateral wall of intake antrum 4, correspond, be equipped with connector 8 on filtering basket 6's lateral wall, water inlet 7 is connected with connector 8 for in the liquid direct inflow of water inlet 7 filters the basket, be convenient for filter basket 6 and filter liquid.

Be equipped with gib block 9 on the inner wall of intake antrum 4, it is corresponding, be equipped with the guide assembly on filtering basket 6's lateral wall, guide assembly and guide bar 9 sliding connection, setting through the guide assembly prevents that filtering basket 6 from taking place to rotate relative intake antrum 4, keep the liquid that water inlet 7 flowed in to get into in filtering basket 6, fixed mounting has end cover 10 on the intake antrum 4, end cover 10 is used for carrying out fixed mounting to filtering basket 6, further prevent that filtering basket 6 from taking place the shake, influence water pump work.

The direction subassembly includes first guide way 11 and second guide way 12, first guide way 11 digs the up end of establishing at filter basket 6, be equipped with the direction arch 13 on filter basket 6's the lateral wall, second guide way 12 digs establishes in direction arch 13, first guide way 11 and the setting of second guide way 12 dislocation, first guide way 11 and second guide way 12 respectively with gib block 9 sliding connection, it is preferred, fixed mounting has four gib blocks 9 in intake antrum 4, interval between every gib block 9 is unanimous, can prevent effectively that filter basket 6 from taking place relative rotation, keep the liquid of water inlet 7 inflow to get into in filter basket 6.

Seted up plug screw hole 14 on the lateral wall of intake antrum 4, removable plug screw 15 of installing in plug screw hole 14, when carrying out the intake antrum 4 with filter basket 6, because the effect of atmospheric pressure, need great power to filter basket 6 and pull out, be unfavorable for the user and wash, through plug screw 15's setting, can make the atmospheric pressure of filter basket 6 both sides keep unanimous, be convenient for pull out filter basket 6.

The power head 3 comprises an impeller 16 and a water thrower 17, the impeller 16 is connected with the water pump motor 1, the water thrower 17 is sleeved outside the impeller 16, and centrifugal conveying of liquid is facilitated through the arrangement of the impeller and the water thrower 17.

Water pump motor 1 includes motor head 18, motor flange 19, pump body flange 20 and pump body nut 21, motor flange 19 fixed mounting is on motor head 18 terminal surface, pump body flange 20 and motor flange 19 fixed connection, pump body nut 21 is installed between pump body flange 20 and motor flange 19, pump body nut 21 and the 2 detachable connections of the pump body, install unit head 3 to play water cavity 5 in through pump body nut 21, provide operating power for this water pump through motor head 18, it is preferred, the cover is equipped with O shape circle in pump body flange 20's outside cover.

The impeller 16 is connected with a motor shaft of the motor head 18, a mechanical sealing ring 22 is sleeved on the motor shaft, and the mechanical sealing ring 22 is installed between the pump body flange 20 and the impeller 16, so that liquid in the pump body is prevented from flowing out from a gap between the motor shaft and the pump body flange 20, and the sealing performance of the pump body is improved.

The side wall of the water outlet cavity 5 is provided with a water outlet 23, the water outlet 23 is perpendicular to the water inlet 7, the inner wall of the water outlet cavity 5 is provided with a guide plate 24, liquid in the water outlet cavity 5 is guided to the water outlet 23 conveniently through the guide plate 24, lining assemblies are fixedly mounted in the water outlet 23 and the water inlet 7, and the pump body is connected with a water pipe conveniently through the lining assemblies.

The bushing assembly comprises a bushing 25 and a bushing nut 26, the bushing 25 is mounted in the corresponding water outlet 23 or water inlet 7, and the bushing nut 26 is sleeved on the outer side of the bushing 25 to lock the bushing 25 in the water outlet 23 or water inlet 7.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The long-life water pump comprises a water pump motor (1), a pump body (2) and a power head (3), wherein the power head (3) is rotatably installed in the pump body (2), the water pump motor (1) is connected with the power head (3), and the long-life water pump is characterized in that the pump body (2) comprises a water inlet cavity (4) and a water outlet cavity (5), the water inlet cavity (4) is communicated with the water outlet cavity (5), the power head (3) is rotatably installed in the water inlet cavity (4), and a filtering basket (6) is detachably installed in the water outlet cavity (5).

2. The long-life water pump according to claim 1, characterized in that a water inlet (7) is arranged on the side wall of the water inlet cavity (4), correspondingly, a connecting port (8) is arranged on the side wall of the filter basket (6), and the water inlet (7) is connected with the connecting port (8).

3. The water pump with long service life according to claim 2, characterized in that a guide strip (9) is arranged on the inner wall of the water inlet cavity (4), correspondingly, a guide component is arranged on the side wall of the filter basket (6), the guide component is connected with the guide strip (9) in a sliding way, and an end cover (10) is fixedly arranged on the water inlet cavity (4).

4. The water pump with long service life according to claim 3, characterized in that the guide assembly comprises a first guide groove (11) and a second guide groove (12), the first guide groove (11) is dug on the upper end surface of the filter basket (6), a guide protrusion (13) is arranged on the side wall of the filter basket (6), the second guide groove (12) is dug in the guide protrusion (13), the first guide groove (11) and the second guide groove (12) are arranged in a staggered manner, and the first guide groove (11) and the second guide groove (12) are respectively connected with the guide strip (9) in a sliding manner.

5. The long-life water pump according to claim 2, characterized in that a plug screw hole (14) is formed on the side wall of the water inlet cavity (4), and a plug screw (15) is detachably mounted in the plug screw hole (14).

6. The water pump with long service life according to claim 1, wherein the power head (3) comprises an impeller (16) and a water thrower (17), the impeller (16) is connected with the water pump motor (1), and the water thrower (17) is sleeved outside the impeller (16).

7. The water pump with long service life according to claim 6, characterized in that the water pump motor (1) comprises a motor head (18), a motor flange (19), a pump body flange (20) and a pump body nut (21), the motor flange (19) is fixedly arranged on the end face of the motor head (18), the pump body flange (20) is fixedly connected with the motor flange (19), the pump body nut (21) is arranged between the pump body flange (20) and the motor flange (19), and the pump body nut (21) is detachably connected with the pump body (2).

8. The long-life water pump according to claim 7, characterized in that the impeller (16) is connected with a motor shaft of the motor head (18), a mechanical sealing ring (22) is sleeved on the motor shaft, and the mechanical sealing ring (22) is installed between the pump body flange (20) and the impeller (16).

9. The long-life water pump according to claim 2, characterized in that a water outlet (23) is arranged on the side wall of the water outlet cavity (5), the water outlet (23) and the water inlet (7) are perpendicular to each other, a guide plate (24) is arranged on the inner wall of the water outlet cavity (5), and bushing (25) components are fixedly arranged in the water outlet (23) and the water inlet (7).

10. The long-life water pump according to claim 1, characterized in that the bushing (25) assembly comprises a bushing (25) and a bushing nut (26), the bushing (25) is installed in the corresponding water outlet (23) or water inlet (7), and the bushing nut (26) is sleeved on the outer side of the bushing (25) to lock the bushing (25) in the water outlet (23) or water inlet (7).

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