CN219672860U

CN219672860U - Submersible oxygenation axial flow pump

Info

Publication number: CN219672860U
Application number: CN202321057632.2U
Authority: CN
Inventors: 麦振强; 麦慧雯; 何裕福
Original assignee: Guangdong Zhenhua Electric Appliance Co Ltd
Current assignee: Guangdong Zhenhua Electric Appliance Co Ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-12
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a submersible oxygenation axial flow pump which comprises a shell component, a motor and an impeller, wherein the shell component is provided with a fluid cavity, a first inlet and a drainage channel, the first inlet and the drainage channel are both communicated with the fluid cavity, a connecting pipe part used for being connected with a pipeline is arranged at the outlet side of the drainage channel, the motor is connected with the shell component and is arranged in the fluid cavity, the impeller is connected with an output shaft of the motor and is positioned in the drainage channel, and the motor can drive the impeller to rotate so that fluid in the fluid cavity is output through the drainage channel. The fish pond is used by being placed under water, so that the limit that the fish pond can only be arranged on the side of the fish pond can be avoided, the limit of the use scene is small, and the fish pond can be placed at any position of the fish pond; the lower water body is pumped in an axial flow pushing mode, so that the lower water body has relatively high lift, the oxygen mixing capacity is enhanced, and the lower water body is convenient to use.

Description

Submersible oxygenation axial flow pump

Technical Field

The utility model relates to the technical field of pump devices, in particular to a submersible oxygenation axial flow pump.

Background

For the existing oxygenation mode of the fish pond, the upper water body of the fish pond is stirred and raised by an aerator, so that oxygen in the air is mixed into the raised water body, and the aim of mixing oxygenation is fulfilled. For the oxygenation mode, only the upper water body can be oxygenated, but the oxygenation mode is inapplicable to the lower water body; in order to increase the oxygen content of the lower water body, part of farmers pump the lower water body to the upper layer and lift the lower water body by adopting a pumping mode to aerate mixed air, but in the pumping mode, the air extractor can only be arranged on the side of the fishpond, so that the use scene is limited greatly, and the pumping type lift is small, so that the fishpond is inconvenient to use.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the submersible type oxygenation axial flow pump is used by being placed under water, the lower water body is conveyed to the water surface and lifted, mixed air is used for oxygenation, the restriction of the use scene is small, and the submersible type oxygenation axial flow pump can be placed at any position of a fish pond and is convenient to use.

According to the submersible oxygenation axial flow pump disclosed by the embodiment of the utility model, the submersible oxygenation axial flow pump comprises a shell component, a motor and an impeller, wherein the shell component is provided with a fluid inner cavity, a first inlet and a drainage channel, the first inlet and the drainage channel are both communicated with the fluid inner cavity, a connecting pipe part used for being connected with a pipeline is arranged on the outlet side of the drainage channel, the motor is connected with the shell component and is arranged in the fluid inner cavity, the impeller is connected with an output shaft of the motor and is positioned in the drainage channel, and the motor can drive the impeller to rotate so that fluid in the fluid inner cavity is output through the drainage channel.

The submersible oxygenation axial flow pump provided by the embodiment of the utility model has at least the following beneficial effects: when the fish pond is used, the shell assembly can be placed in water to use, the shell assembly is placed in the lower water body, water enters the fluid cavity from the first inlet, the pipeline stretches out to the water surface, the motor starts to work to drive the impeller to rotate, water in the fluid cavity is output to the pipeline through the drainage channel, the pipeline is conveyed to the water surface and lifted up to mix air for oxygenation, the lower water body is pumped in an axial flow pushing mode, the fish pond has relatively high lift, the oxygen mixing capacity is facilitated to be enhanced, and the fish pond can be used by being placed under water, the limit of being only arranged on the side of the fish pond can be avoided, the limit of a use scene is small, the fish pond can be placed at any position of the fish pond, and the fish pond is convenient to use.

According to some embodiments of the utility model, the housing assembly includes a first housing and a second housing detachably connected to each other and enclosing the fluid chamber.

According to some embodiments of the utility model, one of the first casing and the second casing is provided with a hook, and the other is correspondingly provided with a clamping hole matched with the hook.

According to some embodiments of the utility model, the drainage channel is disposed in the first housing, and the first inlet is disposed in the first housing and is provided with a plurality of first inlets, and the plurality of first inlets are distributed at intervals along a circumferential direction of the first housing.

According to some embodiments of the utility model, the side of the second housing is provided with a second inlet, the second inlet is provided with a plurality of second inlets and is distributed at intervals along the circumferential direction of the second housing, and the motor is at least partially positioned on the fluid flow path from the first inlet to the drainage channel and/or from the second inlet to the drainage channel.

According to some embodiments of the utility model, the first housing and/or the second housing is made of a plastic material.

According to some embodiments of the utility model, the motor is detachably connected to the housing assembly by a screw structure.

According to some embodiments of the utility model, the housing assembly has a connection post portion extending into the fluid cavity, the housing of the motor is correspondingly provided with a connection ear, and a screw member is provided between the connection post portion and the connection ear and connected by the screw member.

According to some embodiments of the utility model, a glue-filling sealing structure and/or a sealing glue-coating layer are arranged at the wiring position of the motor.

According to some embodiments of the utility model, the output shaft of the motor is rotatably connected to the housing of the motor by a ceramic bearing.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a submersible oxygenation axial flow pump according to an embodiment of the utility model;

FIG. 2 is an exploded schematic view of the submersible oxygenation axial flow pump of FIG. 1;

FIG. 3 is one of the schematic cross-sectional views of a portion of the submersible oxygenation axial flow pump of FIG. 1;

FIG. 4 is a second schematic cross-sectional view of a portion of the submersible oxygenation axial flow pump of FIG. 1.

Reference numerals:

the fluid inlet port assembly comprises a shell assembly 100, a fluid inner cavity 101, a first inlet port 102, a drainage channel 103, a second inlet port 104, a clamping hole 105, a first shell 110, a connecting pipe part 111, a connecting column part 112, a second shell 120 and a clamping hook 121;

motor 200, connecting ears 210, screws 220;

an impeller 300.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that if an orientation description is referred to, for example, the orientation or positional relationship indicated above, below, etc. is based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, if a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.

The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, 2 and 3, a submersible oxygenation axial flow pump comprises a housing assembly 100, a motor 200 and an impeller 300, wherein the housing assembly 100 is provided with a fluid inner cavity 101, a first inlet 102 and a drainage channel 103, the first inlet 102 and the drainage channel 103 are communicated with the fluid inner cavity 101, a connecting pipe part 111 for connecting with a pipeline is arranged on the outlet side of the drainage channel 103, the motor 200 is connected with the housing assembly 100 and arranged in the fluid inner cavity 101, the impeller 300 is connected with an output shaft of the motor 200 and is positioned in the drainage channel 103, and the motor 200 can drive the impeller 300 to rotate so as to enable fluid in the fluid inner cavity 101 to be output through the drainage channel 103.

It will be appreciated that, as shown in fig. 1, 2 and 3, when the present utility model is used, the housing assembly 100 may be connected to a pipeline (not shown) through the connecting pipe 111, so that the housing assembly 100 is placed in a lower water body, water enters the fluid cavity 101 from the first inlet 102, the pipeline extends to the water surface, the motor 200 starts to operate to drive the impeller 300 to rotate, so that water in the fluid cavity 101 is output to the pipeline through the drainage channel 103, is conveyed to the water surface by the pipeline and lifted up, and is mixed with air for oxygenation, and the lower water body is pumped through an axial flow pushing mode, so that the present utility model can have a relatively high lift under the condition of equal power of the motor 200, thereby being beneficial to enhancing the oxygen mixing capability.

Further, as shown in fig. 1, 2 and 3, the housing assembly 100 includes a first housing 110 and a second housing 120, and the first housing 110 and the second housing 120 are detachably connected and enclose a fluid cavity 101. It can be appreciated that the first housing 110 and the second housing 120 enclose the fluid cavity 101, which can facilitate the installation and maintenance of the motor 200, and has a simple structure and convenient use.

Specifically, one of the first housing 110 and the second housing 120 is provided with a hook 121, and the other is correspondingly provided with a clamping hole 105 matched with the hook 121. It can be understood that, as shown in fig. 1, 2 and 4, the hook 121 is disposed on the upper side of the second housing 120 and is provided with a plurality of hooks, the clamping hole 105 is disposed on the lower side of the first housing 110 and is correspondingly provided with a plurality of hooks, and the first housing 110 and the second housing 120 are detachably connected by the cooperation of the hook 121 and the clamping interface, so that the structure is simple and the assembly and the disassembly are convenient.

In practical application, besides the above structure, the first housing 110 and the second housing 120 can be detachably connected through a turnbuckle structure or a thread structure, which can be set according to practical use requirements.

Further, the drainage channel 103 is disposed on the first housing 110, and the first inlet 102 is disposed on the first housing 110 and is provided with a plurality of first inlets 102 spaced apart along the circumferential direction of the first housing 110.

It can be appreciated that, as shown in fig. 1, 2 and 3, the plurality of first inlet openings 102 are all disposed on the outer wall of the first housing 110 and are distributed at intervals along the circumferential direction of the first housing 110, so that when the housing assembly 100 is placed in a water body, water can enter the fluid cavity 101 from a plurality of positions on the circumferential side of the first housing 110, thereby avoiding blockage of the inlet opening and being convenient to use. In practical applications, the specific structure and the number of the first inlets 102 can be set according to the practical requirements.

In some embodiments, the second housing 120 is provided with a second inlet 104 on a side thereof, the second inlet 104 being provided with a plurality of inlets 104 and being spaced apart along the circumference of the second housing 120, the motor 200 being at least partially located in the fluid flow path from the first inlet 102 to the drain passage 103 and/or from the second inlet 104 to the drain passage 103.

It will be appreciated that as shown in fig. 1 to 4, the second inlet 104 is provided in plurality and is spaced apart along the circumference of the second housing 120, and the motor 200 is located in the fluid flow path from the second inlet 104 to the drain passage 103. The arrangement of the second inlet 104 can increase the water inlet area of the housing assembly 100, so that a plurality of water inlets are respectively formed in the periphery of the housing assembly 100, the blockage of the water inlet is further avoided, the motor 200 is located on the fluid flow path, the water flow can take away part of heat of the motor 200, and the heat dissipation of the motor 200 is facilitated, so that the motor is convenient to use. In practical applications, the motor 200 may be further located on a fluid flow path from the first inlet 102 to the drain 103, or partially located on a fluid flow path from the first inlet 102 to the drain 103, and partially located on a fluid flow path from the second inlet 104 to the drain 103, where the specific structure and number of the second inlets 104 may be set according to practical requirements.

In some embodiments, the first housing 110 and/or the second housing 120 are made of a plastic material. It can be appreciated that in the present embodiment, the first housing 110 and the second housing 120 are made of plastic materials, and by setting the housing structure of the plastic materials, the possibility of corrosion of the housing can be avoided, and the service life is prolonged.

In some embodiments, the motor 200 is removably coupled to the housing assembly 100 via a threaded configuration. It can be appreciated that the motor 200 is connected with the housing assembly 100 through a screw structure, so that the connection stability is good, and the assembly and the disassembly are convenient.

Specifically, the housing assembly 100 has a connection post 112 extending into the fluid cavity 101, and the housing of the motor 200 is correspondingly provided with a connection ear 210, and a screw 220 is provided between the connection post 112 and the connection ear 210 and connected by the screw 220.

It can be understood that, as shown in fig. 2, 3 and 4, the housing of the motor 200 is provided with a plurality of connection lugs 210, the first housing 110 is correspondingly provided with a plurality of connection column portions 112, and the connection column portions 112 and the connection lugs 210 are respectively connected in one-to-one correspondence through screw members 220, so that the connection and installation of the motor 200 are realized, and the motor is simple in structure and convenient to use. In practical applications, the specific structures of the connecting post 112 and the connecting ear 210 can be set according to the practical requirements.

Further, a glue-pouring sealing structure and/or a sealing glue-coating layer are arranged at the wiring position of the motor 200. It will be appreciated that the underside of the motor 200 is the wiring side thereof, and is sealed at the wiring, so as to improve the sealing property of the wiring, improve the water inflow prevention capability, improve the durability, or seal by coating the adhesive layer. In practical application, a sealing coating layer can be further arranged on the outer surface of the motor 200 for sealing, and the sealing coating layer can be set correspondingly according to practical use requirements.

Further, the output shaft of the motor 200 is rotatably connected to the housing of the motor 200 through a ceramic bearing (not shown). It can be understood that by arranging the ceramic bearing, the ceramic bearing has better performances of corrosion resistance, wear resistance and the like, is beneficial to prolonging the service life, can be lubricated by water, and is suitable for the underwater use requirement. In practice, the motor 200 is preferably an all-copper asynchronous motor for better service life, and the specific construction of the ceramic bearing of the present utility model is known to those skilled in the art, and therefore will not be described in detail herein.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A submersible oxygenation axial flow pump comprising:

the shell assembly is provided with a fluid cavity, a first inlet and a drainage channel, wherein the first inlet and the drainage channel are communicated with the fluid cavity, and the outlet side of the drainage channel is provided with a connecting pipe part for connecting with a pipeline;

the motor is connected with the shell assembly and is arranged in the fluid cavity;

the impeller is connected with an output shaft of the motor and is positioned in the drainage channel, and the motor can drive the impeller to rotate so that fluid in the fluid cavity is output through the drainage channel.

2. The submersible oxygenation axial flow pump of claim 1, wherein the housing assembly comprises a first housing and a second housing, the first housing and the second housing being removably connected and circumscribing the fluid interior chamber.

3. The submersible oxygenation axial flow pump of claim 2, wherein one of the first housing and the second housing is provided with a hook, and the other is correspondingly provided with a clamping hole matched with the hook.

4. The submersible oxygenation axial flow pump of claim 2, wherein the drainage channel is provided in the first housing, the first inlet is provided in the first housing and is provided in plurality, and the plurality of first inlets are distributed at intervals along the circumferential direction of the first housing.

5. The submersible oxygenation axial flow pump of claim 4, wherein a second inlet is provided on a side of the second housing, the second inlet being provided in plurality and spaced circumferentially about the second housing, the motor being located at least partially on a fluid flow path from the first inlet to the drain passage and/or the second inlet to the drain passage.

6. The submersible oxygenation axial flow pump of claim 2, wherein the first housing and/or the second housing are made of a plastic material.

7. The submersible oxygenation axial flow pump of claim 1, wherein the motor is removably connected to the housing assembly by a threaded configuration.

8. The submersible oxygenation axial flow pump of claim 7, wherein the housing assembly has a connection post portion extending into the fluid interior chamber, the housing of the motor is correspondingly provided with a connection ear, and a threaded member is provided between the connection post portion and the connection ear and is connected by the threaded member.

9. The submersible oxygenation axial flow pump of claim 1, wherein a glue-filling sealing structure and/or a sealing glue-coating layer are arranged at the wiring position of the motor.

10. The submersible oxygenation axial flow pump of claim 1, wherein the output shaft of the motor is rotatably connected to the housing of the motor by a ceramic bearing.