CN210033853U

CN210033853U - Efficient miniature water pump

Info

Publication number: CN210033853U
Application number: CN201920062308.7U
Authority: CN
Inventors: 孙玉林
Original assignee: Hebei Tianye Water Saving Irrigation Equipment Co Ltd
Current assignee: Hebei Tianye Water Saving Irrigation Equipment Co Ltd
Priority date: 2019-01-15
Filing date: 2019-01-15
Publication date: 2020-02-07
Anticipated expiration: 2029-01-15

Abstract

The utility model discloses an efficient miniature water pump, including first pump storehouse and second pump storehouse, first pump storehouse and second pump storehouse are through communicating pipe through connection, and first pump storehouse side surface central point puts fixedly connected with motor casing to the inside fixedly connected with DC brushless motor of motor casing, the inside first impeller that is equipped with in first pump storehouse, the inside second impeller that is equipped with in second pump storehouse, the DC brushless motor output passes through the dwang and is connected with first impeller and second impeller, and the dwang other end through rotating seat and the interior wall connection of second pump storehouse. The utility model discloses in, adopted first pump storehouse and second pump storehouse, first pump storehouse and second pump storehouse are through communicating pipe through connection, and the brushless DC motor starts, drives first impeller and second impeller through the dwang and rotates together, and the air in the first pump storehouse of evacuation and the second pump storehouse simultaneously realizes the purpose of drawing water simultaneously, makes the brushless DC motor power use maximize, has improved the efficiency of drawing water.

Description

Efficient miniature water pump

Technical Field

The utility model relates to a water pump technical field especially relates to a miniature water pump of efficient.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

Miniature pump generally has direct current brushless motor to drive, direct current brushless motor power is little, high efficiency, be fit for being used for miniature pump, but traditional miniature pump efficiency of drawing water is not high, the flow is not enough, and the fibrous material of aquatic still can twine on the impeller surface sometimes, lead to impeller deceleration rotation or stall, lead to the impeller to damage easily or burn out direct current brushless motor, cause unnecessary economic loss, increased simultaneously and maintained and maintenance cost, to the above-mentioned problem, the above-mentioned problem is solved to the specially proposed efficient miniature pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an efficient micro water pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an efficient miniature water pump, includes first pump storehouse and second pump storehouse, first pump storehouse and second pump storehouse are through link up connection communicating pipe, and first pump storehouse side surface central point puts fixedly connected with motor casing to the inside fixedly connected with brushless DC motor of motor casing, the inside first impeller that is equipped with in first pump storehouse, the inside second impeller that is equipped with in second pump storehouse, the brushless DC motor output passes through the dwang and is connected with first impeller and second impeller, and the dwang other end through rotating seat and second pump storehouse inner wall connection, there is the inlet tube communicating pipe one side through link up connection, there is the outlet pipe first pump storehouse and second pump storehouse one side through collecting pipe through connection.

As a further description of the above technical solution:

the surface of the rotating rod is positioned between the first impeller and the second impeller, and the communicating pipe is internally welded with a first crushing cutter and a second crushing cutter from top to bottom in sequence.

As a further description of the above technical solution:

the motor casing both sides are rotated through the connecting seat and are connected with the articulate ring, and motor casing one side surface embedding has the switch.

As a further description of the above technical solution:

the dwang other end inserts and rotates in the seat, and the dwang passes through joint spare joint and rotates in the seat to it has the ball to fill between joint spare and the rotation seat inner wall.

As a further description of the above technical solution:

the dwang is with first impeller and second impeller fixed connection, and first impeller and second impeller structure are the same.

As a further description of the above technical solution:

the first crushing cutter and the second crushing cutter are identical in structure, and the first pump bin and the second pump bin are identical in structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopted first pump storehouse and second pump storehouse, first pump storehouse and second pump storehouse are through communicating pipe through connection, and the brushless DC motor starts, drives first impeller and second impeller through the dwang and rotates together, and the air in the first pump storehouse of evacuation and the second pump storehouse simultaneously realizes the purpose of drawing water simultaneously, makes the brushless DC motor power use maximize, has improved the efficiency of drawing water.

2. The utility model discloses in, first crushing sword and the crushing sword of second have been adopted, rivers are when getting into communicating pipe through the inlet tube, divide into two parts, partly water is inside first crushing sword gets into first pump storehouse, another part is inside the crushing sword of second gets into second pump storehouse, first crushing sword and the high-speed rotation of the crushing sword of second, fibrous material with aquatic is cut off, prevent that fibrous material in aquatic from twining first impeller and second impeller, arouse the phenomenon that first impeller and second impeller slow down or stall, the rate of reduction equipment fault rate, the maintenance of equipment and cost of overhaul have been reduced.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency micro water pump provided by the present invention;

fig. 2 is a schematic structural view of a first impeller of the present invention;

FIG. 3 is a top view of the first crushing blade of the present invention;

fig. 4 is a schematic view of the internal structure of the rotating seat of the present invention.

Illustration of the drawings:

1-a first pump bin, 2-a first impeller, 3-a first crushing cutter, 4-a water inlet pipe, 5-a rotating rod, 6-a second crushing cutter, 7-a second impeller, 8-a rotating seat, 9-a water outlet pipe, 10-a collecting pipe, 11-a switch, 12-a direct current brushless motor, 13-a hanging ring, 14-a connecting seat, 15-a motor shell, 16-a communicating pipe, 17-a second pump bin, 18-a clamping piece and 19-a ball.

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.

Referring to fig. 1-4, an efficient micro water pump comprises a first pump chamber 1 and a second pump chamber 17, wherein the first pump chamber 1 and the second pump chamber 17 are connected through a communicating pipe 16, a motor casing 15 is fixedly connected to the central position of the surface of one side of the first pump chamber 1, a direct current brushless motor 12 is fixedly connected to the inside of the motor casing 15, a first impeller 2 is arranged inside the first pump chamber 1, a second impeller 7 is arranged inside the second pump chamber 17, the output end of the direct current brushless motor 12 is connected with the first impeller 2 and the second impeller 7 through a rotating rod 5, the other end of the rotating rod 5 is connected with the inner wall of the second pump chamber 17 through a rotating base 8, a water inlet pipe 4 is connected through one side of the communicating pipe 16, and a water outlet pipe 9 is connected to one sides of the first pump chamber 1 and the second pump chamber 17 through a collecting pipe.

The surface of the rotating rod 5 is positioned between the first impeller 2 and the second impeller 7 and positioned in the communicating pipe 16, the first crushing cutter 3 and the second crushing cutter 6 are welded in sequence from top to bottom, two sides of the motor casing 15 are rotatably connected with a hanging ring 13 through a connecting seat 14, a switch 11 is embedded in one side surface of the motor casing 15, the other end of the rotating rod 5 is inserted into the rotating seat 8, the rotating rod 5 is clamped in the rotating seat 8 through a clamping part 18, a ball 19 is filled between the clamping part 18 and the inner wall of the rotating seat 8, the rotating rod 5 is fixedly connected with the first impeller 2 and the second impeller 7, the first impeller 2 and the second impeller 7 have the same structure, the first crushing cutter 3 and the second crushing cutter 6 have the same structure, the first pump chamber 1 and the second pump chamber 17 have the same structure, the water inlet end of the water inlet pipe 4 and the water outlet end of the water outlet pipe 9 are both sleeved with connecting joints, and the connecting part, the hanging ring 13 is convenient for hanging the device, so that the installation is more convenient.

The working principle is as follows: when the device is used, the device is hung at a proper position, a power supply is switched on, the switch 11 is turned on, the direct current brushless motor 12 is started, the first impeller 2 and the second impeller 7 are driven to rotate together through the rotating rod 5, air in the first pump chamber 1 and the second pump chamber 17 is simultaneously emptied, the purpose of simultaneously pumping water is realized, the power use of the direct current brushless motor 12 is maximized, the water pumping efficiency is improved, meanwhile, when water flows into the communicating pipe 16 through the water inlet pipe 4, the water flows into the first pump chamber 1 through the first crushing cutter 3, the other water flows into the second pump chamber 17 through the second crushing cutter 6, the first crushing cutter 3 and the second crushing cutter 6 rotate at high speed to cut off fiber substances in water, the phenomenon that the fiber substances in the water are wound on the first impeller 2 and the second impeller 7 to cause the deceleration or stop rotation of the first impeller 2 and the second impeller 7 is avoided, the failure rate of the equipment is reduced, and the maintenance and overhaul cost of the equipment is reduced.

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 miniature water pump of efficient, includes first pump storehouse (1) and second pump storehouse (17), its characterized in that, first pump storehouse (1) and second pump storehouse (17) are through-connected through communicating pipe (16), and first pump storehouse (1) side surface central point puts fixedly connected with motor casing (15) to motor casing (15) inside fixedly connected with direct current brushless motor (12), first pump storehouse (1) inside is equipped with first impeller (2), second pump storehouse (17) inside is equipped with second impeller (7), direct current brushless motor (12) output is connected with first impeller (2) and second impeller (7) through dwang (5), and dwang (5) other end through rotating seat (8) and second pump storehouse (17) inner wall connection, through-connected with inlet tube (4) communicating pipe (16) one side, first pump storehouse (1) and second pump storehouse (17) one side are connected with through converging pipe (10) and are link up, first pump storehouse (1) and second pump storehouse (17) one side are connected with through converging water outlet pipe (10) A tube (9).

2. The efficient micro water pump as claimed in claim 1, wherein the first crushing cutter (3) and the second crushing cutter (6) are welded in sequence from top to bottom inside the communicating pipe (16) between the first impeller (2) and the second impeller (7) on the surface of the rotating rod (5).

3. The miniature water pump with high efficiency as claimed in claim 1, wherein said hanging ring (13) is rotatably connected to both sides of said motor casing (15) through connecting seat (14), and a switch (11) is embedded in one side surface of said motor casing (15).

4. The miniature water pump with high efficiency as claimed in claim 1, wherein the other end of said rotating rod (5) is inserted into the rotating seat (8), and the rotating rod (5) is clamped in the rotating seat (8) by means of a clamping member (18), and the ball (19) is filled between the clamping member (18) and the inner wall of the rotating seat (8).

5. An efficient micro water pump according to claim 1, characterized in that the rotating rod (5) is fixedly connected with the first impeller (2) and the second impeller (7), and the first impeller (2) and the second impeller (7) have the same structure.

6. The miniature water pump with high efficiency as set forth in claim 2, wherein said first crushing cutter (3) and said second crushing cutter (6) are identical in structure, and said first pump chamber (1) and said second pump chamber (17) are identical in structure.