CN212838410U

CN212838410U - Durable submersible pump

Info

Publication number: CN212838410U
Application number: CN202021697407.1U
Authority: CN
Inventors: 杜富国; 王利
Original assignee: Shijiazhuang Mante Water Pump Manufacturing Co ltd
Current assignee: Shijiazhuang Mante Water Pump Manufacturing Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-30
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a durable type immersible pump, including the motor casing, the side inner wall fixedly connected with motor of motor casing, the output shaft fixedly connected with pivot of motor, the side outer wall of pivot is provided with the mechanism of intaking of two symmetric distributions, the mechanism of intaking includes the impeller, and the side outer wall of impeller is provided with the casing, and the side outer wall of impeller rotates to be connected in the side inner wall of casing, two the same play water circle of adjacent one side outer wall fixedly connected with of casing, and the side outer wall of going out the water circle is provided with the outlet pipe, the one end outer wall that the water circle was kept away from to the casing is provided with the end plate. The utility model discloses make the axial force that two impellers received opposite to the axial force that can two impellers form can offset in the pivot, prevent that the pivot from receiving a direction axial force too big and damaging, prevent that the relative rivers at both ends from producing the impact and leading to the impeller to damage, reduced the load of motor, improve life.

Description

Durable submersible pump

Technical Field

The utility model relates to a immersible pump technical field especially relates to a durable type immersible pump.

Background

The submersible pump is an important device for pumping water from a deep well, when in use, the whole unit is submerged into water to work, and the underground water is pumped to the ground surface, so that the submersible pump is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.

The immersible pump is at the during operation, rotate by the impeller with water by the water inlet suction discharge by the delivery port, however current immersible pump only has a water inlet and a set of same impeller that turns to usually, and then use the impeller to exceed a direction and rotate and go out water by the water inlet direction and take out to make the impeller continuously produce the axial force towards a direction, this axial force is applyed and to be applyed the axial force to the rotary tank of immersible pump motor after in the pivot, and then can lead to motor load increase, motor life reduces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a durable submersible pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a durable type immersible pump, includes the motor casing, the side inner wall fixedly connected with motor of motor casing, the output shaft fixedly connected with pivot of motor, the side outer wall of pivot is provided with the mechanism of intaking of two symmetric distributions.

Furthermore, the water inlet mechanism comprises an impeller, a shell is arranged on the outer wall of the side face of the impeller, and the outer wall of the side face of the impeller is rotatably connected to the inner wall of the side face of the shell.

Furthermore, the outer wall of one adjacent side of the two shells is fixedly connected with the same water outlet ring, and the outer wall of the side surface of the water outlet ring is provided with a water outlet pipe.

Furthermore, the outer wall of one end, far away from the water outlet ring, of the shell is provided with an end plate, the outer wall of the side face of the end plate and the outer wall of the side face of the shell are fixedly connected with two connecting columns which are uniformly distributed in an annular mode, and a water inlet is reserved between the end plate and the shell.

Furthermore, the outer wall of the side face of the water inlet is fixedly connected with two fixed plates which are symmetrically distributed, the side face of the water outlet is provided with two water inlet filter shells with semicircular cross sections, the outer walls of the two ends of each water inlet filter shell are fixedly connected with connecting plates, and the connecting plates are connected to the outer wall of the side face of each fixed plate through screws.

Furthermore, the side outer wall that the pivot is located between two impellers is fixedly connected with the blower inlet casing, and the blower inlet casing is provided with the arcwall face towards the side outer wall of impeller.

Furthermore, the vertical section of the water inlet filter shell is of a semicircular structure.

The utility model has the advantages that:

1. through setting up two water inlet mechanisms, set up the mechanism of intaking of two symmetric distributions in the side of pivot, the impeller in two water inlet mechanisms is respectively from the water inlet at both ends with the water suction to liquid in, and then form relative rivers, and then make the axial force that two impellers received opposite to the axial force that can two impellers form can offset in the pivot, prevents that the pivot from receiving a direction axial force too big and damage.

2. Through setting up the blower inlet casing, set up the blower inlet casing between two impellers, the face of blower inlet casing towards two impellers is the arcwall face, and then can lead to the rivers direction of two impeller aspirations to the play water circle, prevents that the relative rivers at both ends from producing the impact and leading to the impeller to damage.

3. The detachable water inlet filter shell is arranged at the water inlet, and when water quality is better without impurities, the water inlet filter shell can reduce water inlet resistance after being detached, so that the load of a motor is reduced, and the service life is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of a durable submersible pump according to the present invention;

fig. 2 is a sectional view of the internal structure of a durable submersible pump according to the present invention;

fig. 3 is the utility model provides a water inlet filter shell structure schematic diagram of durable type immersible pump.

In the figure: 1-motor shell, 2-handle, 3-connecting plate, 4-water outlet ring, 5-water outlet pipe, 6-shell, 7-water inlet filter shell, 8-fixing plate, 9-rotating shaft, 10-end plate, 11-connecting column, 12-guide shell, 13-impeller and 14-supporting foot.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 and 2, a durable submersible pump comprises a motor casing 1, wherein a motor is fixedly connected to the inner side wall of the motor casing 1, a rotating shaft 9 is fixedly connected to an output shaft of the motor, and two symmetrically-distributed water inlet mechanisms are arranged on the outer side wall of the rotating shaft 9.

The utility model discloses in, the mechanism of intaking includes impeller 13, and impeller 13's side outer wall is provided with casing 6, and impeller 13's side outer wall rotates and connects in casing 6's side inner wall.

Wherein, the outer wall of one adjacent side of two casings 6 is fixedly connected with the same water outlet ring 4, and the side outer wall of the water outlet ring 4 is provided with a water outlet pipe 5.

Wherein, the outer wall of one end of the shell 6 far away from the water outlet ring 4 is provided with an end plate 10, the outer wall of the side surface of the end plate 10 and the outer wall of the side surface of the shell 6 are fixedly connected with two connecting columns 11 which are uniformly distributed in an annular shape, and a water inlet is reserved between the end plate 10 and the shell 6.

Wherein, the side outer wall fixedly connected with of water inlet has two symmetric distributions's fixed plate 8, and the side of delivery port is provided with two cross sections and strains shell 7 for semicircular intaking, and the both ends outer wall fixedly connected with connecting plate 3 of intaking straining shell 7, and connecting plate 3 passes through screw connection in the side outer wall of fixed plate 8.

Wherein, the side outer wall fixedly connected with blower inlet 12 that pivot 9 is located between two impellers 13, and blower inlet 12 is provided with the arcwall face towards the side outer wall of impeller 13.

The working principle is as follows: when the submersible pump is used, the motor drives the rotating shaft 9 to rotate, and then drives the two impellers 13 to rotate, the two impellers 13 can pump water from corresponding water inlets, then the water is guided by the guide shell 12 and then enters the water outlet ring 4, and then the water is discharged by the water outlet pipe 5, because the water pumping directions of the two impellers 13 are opposite, the axial forces received by the two impellers 13 are opposite, and further the axial forces generated by the impellers 13 can be offset on the rotating shaft 9, so that the rotating shaft 9 is prevented from generating the axial force in one direction only and the motor load is increased and damaged, when the water quality has no sundries, the water inlet filter shell 7 is detached, the water inlet resistance can be reduced, the load of the motor is reduced, and the service life is prolonged.

Example 2:

referring to fig. 3, in order to prevent external impurities from being adsorbed on the surface of the water inlet filter housing 7 due to the suction force generated by the impeller 13 and causing difficulty in pumping water, the vertical section of the water inlet filter housing 7 has a semicircular structure, as compared with embodiment 1.

The working principle is as follows: compare with embodiment 1, the surface is curved intake and strains shell 7 and can play the guide effect, and then can make the filterable debris of the shell 7 of straining of intaking flow to 7 both sides of the shell of straining of intaking through intaking, prevents that debris from adsorbing on the shell 7 of straining of intaking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a durable type immersible pump, includes motor casing (1), the side inner wall fixedly connected with motor of motor casing (1), the output shaft fixedly connected with pivot (9) of motor, its characterized in that, the side outer wall of pivot (9) is provided with the mechanism of intaking of two symmetric distributions.

2. A durable submersible pump according to claim 1, characterized in that the water intake means comprise an impeller (13), and that the outer side wall of the impeller (13) is provided with a housing (6), and that the outer side wall of the impeller (13) is rotatably connected to the inner side wall of the housing (6).

3. The durable submersible pump according to claim 2, wherein the same water outlet ring (4) is fixedly connected to the outer wall of one side of the two adjacent housings (6), and the outer wall of the side surface of the water outlet ring (4) is provided with the water outlet pipe (5).

4. A durable submersible pump according to claim 3, characterized in that the outer wall of the end of the housing (6) remote from the water outlet ring (4) is provided with an end plate (10), and the outer wall of the side of the end plate (10) and the outer wall of the side of the housing (6) are fixedly connected with two connecting columns (11) which are uniformly distributed in a ring shape, and a water inlet is reserved between the end plate (10) and the housing (6).

5. The durable submersible pump according to claim 4, wherein the outer wall of the side surface of the water inlet is fixedly connected with two symmetrically distributed fixing plates (8), the side surface of the water outlet is provided with two water inlet filter shells (7) with semicircular cross sections, the outer walls of two ends of each water inlet filter shell (7) are fixedly connected with connecting plates (3), and the connecting plates (3) are connected to the outer wall of the side surface of each fixing plate (8) through screws.

6. The durable submersible pump according to claim 2, characterized in that a guide shell (12) is fixedly connected to the outer side wall of the rotating shaft (9) between the two impellers (13), and the guide shell (12) is provided with an arc-shaped surface facing the outer side wall of the impellers (13).

7. A durable submersible pump according to claim 5, characterized in that the vertical cross-section of the intake filter housing (7) is of a semi-circular configuration.