CN211819954U

CN211819954U - Small-size drain pump of booster-type

Info

Publication number: CN211819954U
Application number: CN202020200740.0U
Authority: CN
Inventors: 周勇
Original assignee: Quanzhou Huikeshi Electronic Technology Co ltd
Current assignee: Quanzhou Huikeshi Electronic Technology Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-10-30
Anticipated expiration: 2030-02-24

Abstract

The utility model provides a booster-type small-sized draining pump, which comprises a draining pump body, wherein the draining pump body comprises an upper shell, a middle shell, a lower shell and a filter, the upper shell is fixedly arranged at the top of the middle shell through bolts, the lower shell is fixedly arranged at the bottom of the middle shell through bolts, a driving motor is fixedly arranged inside the middle shell, an impeller is fixedly arranged on an output shaft of the driving motor and is arranged inside the lower shell, the booster-type small-sized draining pump is provided with an upper water inlet and a lower water inlet, a valve is arranged on one side of the upper water inlet, an adjusting cover is arranged at the bottom of the lower water inlet, the upper water inlet or the lower water inlet can be selected according to different working environments, the driving motor is arranged, a spring is arranged outside the driving motor, the vibration and the noise generated when the driving, the pressure of the water flow can be increased.

Description

Small-size drain pump of booster-type

Technical Field

The utility model relates to a drain pump technical field specifically is a small-size drain pump of booster-type.

Background

The drainage pump is used for draining liquid in the water accumulation pool or the large-scale liquid storage tank, and the working principle of the drainage pump is as follows: the water pump is characterized in that the liquid obtains energy under the action of inertial centrifugal force to improve pressure intensity by means of the impeller rotating at high speed, when the impeller rotates rapidly, the blades promote water to rotate rapidly, the rotating water flies away from the impeller under the action of the centrifugal force, after the water in the pump is thrown out, a vacuum area is formed in the center of the impeller, the water in a water source is pressed into the water inlet pipe through the water inlet under the action of atmospheric pressure (or water pressure), continuous water pumping can be achieved, however, a common water discharge pump can only be used in a single working place and cannot adapt to more working environments, and the water discharge pump is provided with a driving motor which can generate vibration and noise when working.

Therefore, the utility model provides a small-size drain pump of pressure boost type.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size drain pump of pressure-increasing type to solve the problem that proposes in the above-mentioned background art, the utility model discloses be provided with last inlet and lower water inlet, can adapt to different operational environment, the driving motor outside is provided with the spring, can alleviate vibrations and the noise that driving motor during operation produced, is provided with the pumping chamber, can increase the pressure of rivers.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a booster-type miniature drain pump, includes the drain pump body, the drain pump body includes upper casing, well shell, lower shell and filter, the upper casing passes through bolt fixed mounting at the top of well shell, the shell passes through bolt fixed mounting at the bottom of well shell down, the inside fixed mounting of well shell has driving motor, the fixed mounting has the impeller on driving motor's the output shaft, the impeller is installed in the inside of shell down, the filter is fixed in the bottom of shell down with welded mode, be provided with lower water inlet on the filter, the opposite side of shell is provided with the pumping chamber down, one side of pumping chamber is provided with the outlet.

As a preferred embodiment of the utility model, the top of going up the shell is provided with water joint, go up the top bilateral symmetry of shell and install rings.

As a preferred embodiment of the present invention, one side of the lower housing is provided with an upper inlet, and one side of the upper inlet is fixedly provided with a valve.

As a preferred embodiment of the present invention, the spring is fixedly installed outside the driving motor.

As a preferred embodiment of the present invention, the outside of the filter is provided with an external thread, the bottom of the filter has an adjusting cover through the external thread movable mounting, the inside of the adjusting cover is provided with an internal thread.

As a preferred embodiment of the present invention, a check valve is installed at an inner side of one end of the water outlet.

The utility model has the advantages that: the utility model relates to a small-size drain pump of booster-type is provided with last inlet port and lower water inlet, and the valve is installed to last inlet port one side, and the cover is transferred to lower water inlet bottom installation, can select to use last inlet port or lower water inlet according to the operational environment of difference, is provided with driving motor, and the driving motor outside is provided with the spring, can alleviate vibrations and the noise that driving motor during operation produced, is provided with the pumping chamber, can increase the pressure of rivers.

Drawings

FIG. 1 is a structural diagram of a pressurized small-sized draining pump according to the present invention;

FIG. 2 is a cross-sectional view of a small-sized pressurized drain pump according to the present invention;

in the figure: 1-upper shell, 2-middle shell, 3-lower shell, 4-upper water inlet, 5-filter, 6-lower water inlet, 7-adjusting cover, 8-water outlet, 9-valve, 10-hanging ring, 11-waterproof joint, 12-bolt, 13-external thread, 14-driving motor, 15-spring, 16-pressurizing chamber, 17-check valve, 18-internal thread and 19-impeller.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a booster-type small-sized drainage pump comprises a drainage pump body, wherein the drainage pump body comprises an upper shell 1, a middle shell 2, a lower shell 3 and a filter 5, the upper shell 1 is fixedly installed at the top of the middle shell 2 through bolts 12, the lower shell 3 is fixedly installed at the bottom of the middle shell 2 through bolts 12, a driving motor 14 is fixedly installed inside the middle shell 2, an impeller 19 is fixedly installed on an output shaft of the driving motor 14, the impeller 19 is installed inside the lower shell 3, the filter 5 is fixedly installed at the bottom of the lower shell 3 in a welding mode, a lower water inlet 6 is formed in the filter 5, a pressurizing chamber 16 is formed in the other side of the lower shell 3, and a water outlet 8 is formed in one side of the pressurizing chamber 16.

As a preferred embodiment of the utility model, the top of shell 1 is provided with water joint 11 on the sand, go up the top bilateral symmetry of shell 1 and install rings 10, make things convenient for this drain pump to carry out the drainage and water lift in water storage tank or deep well, heighten the leakproofness of this drain pump through water joint.

As an embodiment of the present invention, one side of the lower housing 3 is provided with the upper inlet 4, one side fixed mounting of the upper inlet 4 has the valve 9, and different water inlets are conveniently selected through the valve 9, so as to improve the practicability of the drainage pump.

As a preferred embodiment of the present invention, the spring 15 is fixedly installed outside the driving motor 14, and the vibration and noise generated during the operation of the driving motor 14 can be reduced by the spring 5.

As a preferred embodiment of the present invention, the outside of the filter 5 is provided with the external thread 13, the bottom of the filter 5 has the adjusting cover 7 through the movable mounting of the external thread 13, the inner side of the adjusting cover 7 is provided with the internal thread 18, and the lower water inlet 6 can be selected by rotating the adjusting cover 7, so as to improve the practicability of the drainage pump.

As a preferred embodiment of the present invention, a check valve 17 is installed at an inner side of one end of the water outlet 8 to prevent the discharged water from flowing backwards.

The working principle is as follows: when the booster-type small-sized drainage pump is used, the driving motor 14 is connected with an external switch through an electric wire, the external switch is connected with an external power supply through an electric wire, when accumulated water in a water accumulation tank and the like needs to be drained, the adjusting cover 7 is screwed on the outer side of the filter 5 through the internal thread 18 and the external thread 13, the upper water inlet 4 is connected with the filter head through a water pipe, the filter head is placed in the water accumulation tank, the power supply of the driving motor 14 is switched on through the external switch, the output shaft of the driving motor 14 drives the impeller 19, water is taken from the water accumulation tank through the upper water inlet 4, water flow enters the pressurizing chamber 16 through the centrifugal action of the impeller 19 and is drained from the water outlet through the extrusion check valve 17, when water drainage and water lifting are needed in a large-sized water storage tank or a deep well, the valve 9 is closed, the adjusting cover 7 is rotated in the, put into large-scale water storage tank or deep well with this drain pump through the rope, carry out drainage or lift water, this small-size drain pump of booster-type is provided with last inlet 4 and lower inlet 6, valve 9 is installed to 4 one sides of last inlet, lower inlet 6 bottom is installed and is transferred cover 7, can select to use last inlet 4 or lower inlet 6 according to the operational environment of difference, be provided with driving motor 14, the driving motor 14 outside is provided with spring 15, can alleviate vibrations and the noise that driving motor 14 during operation produced, be provided with pumping chamber 16, can increase the pressure of rivers, improve drainage efficiency.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A booster type small-sized drainage pump comprises a drainage pump body, and is characterized in that the drainage pump body comprises an upper shell (1), a middle shell (2), a lower shell (3) and a filter (5), wherein the upper shell (1) is fixedly arranged at the top of the middle shell (2) through bolts (12), the lower shell (3) is fixedly arranged at the bottom of the middle shell (2) through bolts (12), a driving motor (14) is fixedly arranged inside the middle shell (2), an impeller (19) is fixedly arranged on an output shaft of the driving motor (14), the impeller (19) is arranged inside the lower shell (3), the filter (5) is fixed at the bottom of the lower shell (3) in a welding manner, a lower water inlet (6) is arranged on the filter (5), and a pressurizing chamber (16) is arranged at the other side of the lower shell (3), and a water outlet (8) is arranged on one side of the pressurizing chamber (16).

2. The booster-type miniature drain pump of claim 1, wherein: the top of going up shell (1) is provided with water joint (11), rings (10) are installed to the top bilateral symmetry of going up shell (1).

3. The booster-type miniature drain pump of claim 1, wherein: an upper water inlet (4) is arranged on one side of the lower shell (3), and a valve (9) is fixedly mounted on one side of the upper water inlet (4).

4. The booster-type miniature drain pump of claim 1, wherein: and a spring (15) is fixedly arranged on the outer side of the driving motor (14).

5. The booster-type miniature drain pump of claim 1, wherein: the outer side of the filter (5) is provided with an external thread (13), the bottom of the filter (5) is movably provided with an adjusting cover (7) through the external thread (13), and the inner side of the adjusting cover (7) is provided with an internal thread (18).

6. The booster-type miniature drain pump of claim 1, wherein: and a check valve (17) is arranged on the inner side of one end of the water outlet (8).