A wet and dry sewage submersible electric pump

Abstract

The utility model relates to the technical field of liquid storage pipe brackets, specifically a wet and dry dual-purpose sewage submersible electric pump, comprising a submersible electric pump body, a handle is installed on the top of the submersible electric pump body, a flange connecting plate is installed at the lower end of the submersible electric pump body, a connecting seat is installed at the bottom of the flange connecting plate, a water inlet is installed at the bottom of the connecting seat, a filter cover is connected to the bottom of the connecting seat, a threaded structure is arranged on the top outer side of the filter cover, a protective cover is installed at the bottom of the filter cover, an extension plate is installed on the top of the protective cover, a base is installed at the bottom of the protective cover, and a rotating plate is installed on the inner top of the base. In the utility model, the filter cover and the protective cover and other structures in the device can be manually separated and disassembled to the filter screen, so that the filter can be disassembled without tools, which solves the problem of increasing the inconvenience of cleaning the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of submersible electric pumps, in particular to a wet and dry dual-purpose sewage submersible electric pump. Background Art

[0002] Submersible electric pumps are a type of water pump that works in which the pump body impeller and the motor driving the impeller are submerged in water. There are two types of pumps: deep well pumps and surface pumps. Submersible electric pumps are widely used in industrial, agricultural and daily sewage treatment. These submersible electric pumps can better treat sewage and purify the environment.

[0003] In the prior art, the filter screen of the sewage submersible electric pump needs to continuously absorb and discharge sewage for a long time, so the filter screen is often blocked by foreign objects in the sewage, and the staff needs to use tools to disassemble and clean the filter screen. However, in some field environments, the filter screen cannot be disassembled without tools, which increases the inconvenience of the filter screen cleaning process.

[0004] Therefore, it is particularly important to design a wet and dry dual-purpose sewage submersible electric pump to improve overall practicality. Utility Model Content

[0005] The utility model aims to provide a wet and dry dual-purpose sewage submersible electric pump to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wet and dry dual-purpose sewage submersible electric pump comprises a submersible electric pump body, a handle is installed on the top of the submersible electric pump body, a flange connecting plate is installed at the lower end of the submersible electric pump body, a connecting seat is installed at the bottom of the flange connecting plate, a water inlet is installed at the bottom of the connecting seat, a filter cover is connected to the inside of the bottom of the connecting seat, a threaded structure is provided on the outside of the top of the filter cover, a protective cover is installed at the bottom of the filter cover, an extension plate is installed on the top of the protective cover, a base is installed at the bottom of the protective cover, a rotating plate is installed on the inner top of the base, and a rotating handle is installed at one end of the bottom of the rotating plate.

[0008] As a preferred solution of the utility model, a thread groove is provided inside the outer periphery of the bottom side of the connecting seat, and the thread structure is rotatably connected to the bottom side of the connecting seat.

[0009] As a preferred solution of the utility model, the filter cover is a fine stainless steel metal mesh cover, and there is a certain gap between the filter cover and the water inlet.

[0010] As a preferred solution of the utility model, the rotating plate and the top of the base, the base and the protective cover, and the protective cover and the bottom of the filter cover are all fixedly connected.

[0011] As a preferred solution of the utility model, the protective cover is a bucket-shaped structure filter cover that is wide at the top and narrow at the bottom, and the bottom is fixedly installed at the bottom of the interior of the protective cover.

[0012] As a preferred solution of the present invention, the length of the rotating handle is not higher than the height of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, a wet and dry dual-purpose sewage submersible electric pump is provided, and by utilizing structures such as a filter cover and a protective cover in the device, the filter screen can be separated and disassembled manually, so that the filter part can be disassembled without tools, thereby solving the problem of increasing the inconvenience of the filter screen cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 This is a perspective schematic diagram of the filter cover and the water inlet of the utility model in a separated state;

[0017] Figure 3 It is a schematic diagram of the three-dimensional state of the bottom of the base of the utility model.

[0018] In the figure: 1. Submersible electric pump body; 2. Handle; 3. Flange connection plate; 4. Connection seat; 5. Water inlet; 6. Filter cover; 7. Threaded structure; 8. Protective cover; 9. Extension plate; 10. Base; 11. Turn plate; 12. Turn handle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A wet and dry dual-purpose sewage submersible electric pump comprises a submersible electric pump body 1, a handle 2 is installed on the top of the submersible electric pump body 1, a flange connection plate 3 is installed on the lower end of the submersible electric pump body 1, a connecting seat 4 is installed on the bottom of the flange connection plate 3, a water inlet 5 is installed on the bottom of the connecting seat 4, a filter cover 6 is connected to the bottom of the connecting seat 4, a threaded structure 7 is arranged on the top outer side of the filter cover 6, a protective cover 8 is installed on the bottom of the filter cover 6, an extension plate 9 is installed on the top of the protective cover 8, a base 10 is installed on the bottom of the protective cover 8, a rotating plate 11 is installed on the inner top of the base 10, and a rotating handle 12 is installed on one end of the bottom of the rotating plate 11.

[0025] Specifically, a thread groove is provided inside the outer periphery of the bottom side of the connecting seat 4, and the thread structure 7 is rotatably connected to the bottom side of the connecting seat 4;

[0026] In this embodiment, the filter cover 6 is connected by a simple thread structure 7, so that it can be conveniently connected and separated by rotating with only two hands.

[0027] Specifically, the filter cover 6 is a fine stainless steel metal mesh cover, and there is a certain gap between the filter cover 6 and the water inlet 5;

[0028] In this embodiment, a filter element structure for liquid filtration is placed between the filter cover 6 and the water inlet 5 to improve the quality of the filtered water.

[0029] Specifically, the rotating plate 11 and the top of the base 10, the base 10 and the protective cover 8, and the protective cover 8 and the bottom of the filter cover 6 are all fixedly connected, and the length of the rotating handle 12 is not higher than the height of the base 10;

[0030] In this embodiment, the rotation of the handle 12 can drive the upper structure to rotate, which facilitates manual rotation connection and separation operations.

[0031] Specifically, the protective cover 8 is a bucket-shaped structure that is wide at the top and narrow at the bottom, and the bottom of the filter cover 6 is fixedly installed at the bottom of the protective cover 8;

[0032] In this embodiment, the protective cover 8 has a barrier effect, blocking the sediment moving upward from the bottom and preventing it from entering the filter screen to aggravate the blockage.

[0033] The working process of the utility model is as follows: firstly, the wet and dry dual-purpose sewage submersible electric pump is placed on a flat ground, and then the handle 12 is manually rotated to drive the base 10 and the filter cover 6 and other structures to rotate, so that under the action of the threaded structure 7, the filter cover 6 is separated from the bottom of the connecting seat 4, so that the mud and sand inside the filter cover 6 can be cleaned, and a new filter element is placed, and then the filter cover 6 is aligned with the bottom of the connecting seat 4, and the handle 12 is rotated to seal, and then the base 10 is placed downward in the water to work.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wet and dry sewage submersible pump, comprising a submersible pump body (1), characterized in that: A handle (2) is installed at the top of the submersible electric pump body (1), a flange connection plate (3) is installed at the lower end of the submersible electric pump body (1), a connection seat (4) is installed at the bottom of the flange connection plate (3), a water inlet (5) is installed at the bottom of the connection seat (4), a filter cover (6) is connected to the inside of the bottom of the connection seat (4), a threaded structure (7) is arranged on the outside of the top of the filter cover (6), a protective cover (8) is installed at the bottom of the filter cover (6), an extension plate (9) is installed at the top of the protective cover (8), a base (10) is installed at the bottom of the protective cover (8), a rotating plate (11) is installed at the top of the base (10), and a rotating handle (12) is installed at one end of the bottom of the rotating plate (11).

2. A wet and dry sewage submersible electric pump according to claim 1, characterized in that: A thread groove is provided inside the outer periphery of the bottom side of the connection seat (4), and the thread structure (7) is rotatably connected to the bottom side of the connection seat (4).

3. A wet and dry sewage submersible electric pump according to claim 1, characterized in that: The filter cover (6) is a fine stainless steel metal mesh cover, and there is a certain gap between the filter cover (6) and the water inlet (5).

4. A wet and dry sewage submersible electric pump according to claim 1, characterized in that: The rotating plate (11) and the top of the base (10), the base (10) and the protective cover (8), and the protective cover (8) and the bottom of the filter cover (6) are all fixedly connected.

5. The wet and dry dual-purpose sewage submersible electric pump according to claim 1, characterized in that: The protective cover (8) is a bucket-shaped structure that is wide at the top and narrow at the bottom, and the bottom of the filter cover (6) is fixedly mounted on the bottom of the interior of the protective cover (8).

6. A wet and dry sewage submersible electric pump according to claim 1, characterized in that: The length of the rotating handle (12) is not higher than the height of the base (10).

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