CN222162948U - A submersible pump - Google Patents

Abstract

The utility model discloses a submersible pump, including a submersible pump assembly and a filter screen. The submersible pump assembly includes a shell, a pump body arranged at the lower end of the shell, a water outlet pipe arranged on the side wall of the pump body, a connecting pipe connected to the upper end of the water outlet pipe and a base installed at the lower end of the pump body. A motor is arranged in the shell, a turbine blade is arranged in the pump body, a water inlet is opened in the middle of the lower end of the pump body, the interior of the base is hollow and the outer wall is opened with a plurality of openings, and the filter screen is installed in the water inlet of the pump body. This submersible pump performs preliminary blocking and filtering on larger foreign matter in the water through the opening opened in the outer wall of the base, and then performs secondary blocking and filtering on smaller foreign matter in the water through the filter screen arranged in the water inlet, thereby improving the filtering effect of the device on foreign matter and preventing foreign matter from entering the interior of the pump body and causing damage to the pump body.

Description

Submersible pump

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a submersible pump.

Background

The submersible pump is an important device for deep well water extraction. When in use, the whole unit is immersed into water for working, and the underground water is extracted to the ground surface, so that the unit is used for domestic water, mine rescue, industrial cooling, farm irrigation, seawater lifting and ship load adjustment, and can also be used for fountain landscapes.

Most of the existing submersible pumps only carry out primary filtration on foreign matters through a filter screen, the filtration effect is poor, and the filtration effect is poor when the submersible pump is used, so that a submersible pump is provided.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior submersible pumps.

Therefore, the utility model aims to provide the submersible pump, which is used for primarily blocking and filtering larger foreign matters in water through the opening formed in the outer wall of the base, and secondarily blocking and filtering smaller foreign matters in water through the filter screen arranged in the water inlet, so that the filtering effect of the device on the foreign matters is improved, and the damage to the pump body caused by the foreign matters entering the inside of the pump body is prevented.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

A submersible pump, comprising:

The submersible pump assembly comprises a shell, a pump body arranged at the lower end of the shell, a water outlet pipe arranged on the side wall of the pump body, a connecting pipe connected with the upper end of the water outlet pipe and a base arranged at the lower end of the pump body, wherein a motor is arranged in the shell, turbine blades are arranged in the pump body, a water inlet is formed in the middle of the lower end of the pump body, the inside of the base is hollow, and a plurality of openings are formed in the outer wall of the base;

The filter screen is arranged in the water inlet of the pump body;

As a preferable scheme of the submersible pump, a handle is arranged at the upper end of the shell, and the handle is arranged in a semicircle.

As a preferable scheme of the submersible pump, a first bolt is arranged at the upper end of the pump body, and penetrates through the pump body to the base.

As a preferable scheme of the submersible pump, the connecting pipe is provided with a second bolt, and the second bolt penetrates through the connecting pipe and into the water outlet pipe.

As an optimal scheme of the submersible pump, a sealing ring is arranged between the connecting pipe and the water outlet pipe, and the sealing ring is made of rubber.

As a preferable scheme of the submersible pump, the inner wall of the water inlet is provided with the internal thread, the upper end of the filter screen is provided with the threaded pipe, and the threaded pipe is installed in the water inlet in a threaded manner.

Compared with the prior art, the submersible pump has the beneficial effects that the large foreign matters in the water are primarily blocked and filtered through the opening formed in the outer wall of the base, and then the smaller foreign matters in the water are secondarily blocked and filtered through the filter screen arranged in the water inlet, so that the filtering effect of the device on the foreign matters is improved, and the damage to the pump body caused by the foreign matters entering the inside of the pump body is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic perspective view of a submersible pump according to the present invention;

FIG. 2 is a schematic view of a perspective view of a portion of a submersible pump according to the present invention;

FIG. 3 is a schematic view of a portion of a submersible pump according to the present invention;

FIG. 4 is a schematic view of a partially enlarged perspective structure of the submersible pump shown in FIG. 3;

100 parts of the submersible pump assembly, 110 parts of the submersible pump assembly, a shell, 111 parts of the handle, 120 parts of the pump body, 121 parts of the pump body, a water inlet, 122 parts of the pump body, 130 parts of the first bolt, a water outlet pipe, 140 parts of the water outlet pipe, connecting pipes, 141 parts of the second bolt, 150 parts of the base, 151 parts of the second bolt, openings, 200 parts of the filter screen, 201 parts of the filter screen and the threaded pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a submersible pump, which is characterized in that larger foreign matters in water are primarily blocked and filtered through an opening formed in the outer wall of a base, and then smaller foreign matters in the water are secondarily blocked and filtered through a filter screen arranged in a water inlet, so that the filtering effect of the device on the foreign matters is improved, and the damage to a pump body caused by the foreign matters entering the inside of the pump body is prevented.

Fig. 1-4 are schematic structural views of an embodiment of a submersible pump according to the present invention, referring to fig. 1-4, a main body portion of the submersible pump includes a submersible pump assembly 100 and a filter screen 200.

The submersible pump assembly 100 comprises a shell 110, a pump body 120 arranged at the lower end of the shell 110, a water outlet pipe 130 arranged on the side wall of the pump body 120, a connecting pipe 140 connected to the upper end of the water outlet pipe 130 and a base 150 arranged at the lower end of the pump body 120, wherein a motor is arranged in the shell 110, turbine blades are arranged in the pump body 120, a water inlet 121 is formed in the middle of the lower end of the pump body 120, and a plurality of openings 151 are formed in the hollow outer wall of the base 150. Preferably, in this embodiment, the upper end of the housing 110 is provided with the handle 111, the handle 111 is arranged in a semicircle, the handle 111 arranged at the upper end of the housing 110 is convenient for an operator to carry and take the whole device through the handle 111, the upper end of the pump body 120 is provided with the first bolt 122, the first bolt 122 penetrates through the pump body 120 to the base 150, the base 150 is arranged at the lower end of the pump body 120 under the action of the first bolt 122, the base 150 can be separated from the pump body 120 by taking down the first bolt 122 at the later stage, so as to clean the filter screen 200 at the lower end of the pump body 120, the connecting pipe 140 is provided with the second bolt 141, the second bolt 141 penetrates through the connecting pipe 140 to the water outlet pipe 130, the connecting pipe 140 is arranged at the upper end of the water outlet pipe 130 under the action of the second bolt 141, the operator can take down the connecting pipe 140 through the second bolt 141 so as to disassemble and replace the connecting pipe 140, a sealing ring is arranged between the connecting pipe 140 and the water outlet 130, the sealing ring is made of rubber, and the sealing ring is arranged between the connecting pipe 140 and the water outlet 130 and has the sealing function on the gap between the sealing ring and the two.

The filter screen 200 is installed in the water inlet 121 of the pump body 120. Preferably, in this embodiment, the inner wall of the water inlet 121 is provided with internal threads, the upper end of the filter screen 200 is provided with a threaded pipe 201, the threaded pipe 201 is screwed in the water inlet 121, the filter screen 200 is screwed on the pump body 120 under the action of the internal threads of the threaded pipe 201 and the water inlet 121, and the filter screen 200 is convenient for an operator to disassemble, assemble and replace the filter screen.

With reference to fig. 1-4, the submersible pump according to this embodiment is specifically used as follows, an operator carries the device to a designated position through the handle 111, starts a motor in the housing 110, and drives a turbine blade in the pump body 120 to rotate, so that water is introduced into the pump body 120 from the water inlet 121 and finally discharged from the water outlet pipe 130 and the connecting pipe 140, and when in use, primary blocking and filtering are performed on larger foreign matters in the water through the opening 151 formed in the outer wall of the base 150, secondary blocking and filtering processing is performed on smaller foreign matters in the water through the filter screen 200 arranged in the water inlet 121, so that the filtering effect of the device on the foreign matters is improved, the foreign matters are prevented from entering the inside of the pump body 120 to damage the pump body 120, and the service life of the pump body 120 is effectively prolonged.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A submersible pump, comprising:

The submersible pump assembly (100) comprises a shell (110), a pump body (120) arranged at the lower end of the shell (110), a water outlet pipe (130) arranged on the side wall of the pump body (120), a connecting pipe (140) connected with the upper end of the water outlet pipe (130) and a base (150) arranged at the lower end of the pump body (120), a motor is arranged in the shell (110), turbine blades are arranged in the pump body (120), a water inlet (121) is formed in the middle of the lower end of the pump body (120), and a plurality of openings (151) are formed in the hollow outer wall of the base (150);

The filter screen (200) is arranged in the water inlet (121) of the pump body (120).

2. A submersible pump according to claim 1, characterized in that the upper end of the housing (110) is provided with a handle (111), the handle (111) being arranged in a semicircle.

3. A submersible pump according to claim 1, characterized in that the upper end of the pump body (120) is provided with a first bolt (122), the first bolt (122) penetrating the pump body (120) into the base (150).

4. A submersible pump according to claim 1, characterized in that the connecting pipe (140) is provided with a second bolt (141), the second bolt (141) penetrating the connecting pipe (140) into the outlet pipe (130).

5. A submersible pump according to claim 1, characterized in that a sealing ring is arranged between the connecting pipe (140) and the water outlet pipe (130), and the sealing ring is made of rubber.

6. A submersible pump according to claim 1, characterized in that the inner wall of the water inlet (121) is provided with an internal thread, the upper end of the filter screen (200) is provided with a threaded tube (201), and the threaded tube (201) is threadedly mounted in the water inlet (121).