CN219472307U

CN219472307U - High-flow air pump

Info

Publication number: CN219472307U
Application number: CN202320516375.8U
Authority: CN
Inventors: 吴兵
Original assignee: Kamoer Fluid Technology Shanghai Co Ltd
Current assignee: Kamoer Fluid Technology Shanghai Co Ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a high-flow air pump, which is characterized in that under the condition that the whole volume is not changed greatly, four chambers are arranged in parallel, so that the flow of a diaphragm pump is greatly increased, and the technical requirement of high-flow output is realized; the engine body of the motor is fixedly arranged on one side of the pump body, the power output shaft of the motor horizontally extends into the inner cavity of the pump body, a plurality of piston conducting structures are sequentially arranged on the power output shaft of the motor, the power connecting ends of the plurality of piston conducting structures are connected with the power output shaft of the motor through eccentric structures, and the power output ends of the plurality of piston conducting structures are connected with respective diaphragm cavities through corresponding diaphragms to drive the diaphragm cavities to deform; the inlets and outlets of the diaphragm cavities are respectively communicated with inlet and outlet passages in the corresponding pump body valve plates, the inlet and outlet passages in the pump body valve plates are respectively communicated with inlet and outlet main pipelines which are arranged in the valve plates or outside the valve plates in parallel correspondingly, and the medium is conducted for the pump body through the inlet and outlet main pipelines; the utility model can be widely applied to the field of diaphragm pumps.

Description

High-flow air pump

Technical Field

The utility model relates to a high-flow air pump, and belongs to the technical field of diaphragm pumps.

Background

At present, in the use process of the diaphragm pump as an air pump, the problem of flow limitation caused by the limitation of a receptor volume exists, so that the diaphragm pump has a barrier in the use field requiring large flow, and how to break through the barrier is always the focus of research of a person skilled in the art.

Disclosure of Invention

The utility model overcomes the defects existing in the prior art, provides the high-flow air pump, and sets four chambers in parallel under the condition that the whole volume is not changed greatly, thereby greatly increasing the flow of the diaphragm pump and realizing the technical requirement of high-flow output.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a high-flow air pump, includes the pump body, motor, a plurality of piston conducting structures and diaphragm chamber, the organism of motor is fixed to be set up in one side of the pump body, the power take off shaft level of motor stretches into the pump body inner chamber, a plurality of piston conducting structures have been set gradually on the power take off shaft of motor, a plurality of the power link of piston conducting structure is connected through eccentric structure with the power take off shaft of motor, a plurality of the power take off end of piston conducting structure is connected with respective diaphragm chamber through corresponding diaphragm, drives the diaphragm chamber and deforms;

the inlet and outlet of the diaphragm chambers are respectively communicated with the inlet and outlet channels in the corresponding pump body valve plates, the inlet and outlet channels in the pump body valve plates are respectively communicated with the inlet and outlet main pipelines which are arranged in the valve plates or outside the valve plates in parallel correspondingly, and the medium conduction is carried out on the pump body through the inlet and outlet main pipelines.

The number of the piston conducting structures is four, the four piston conducting structures are in a group of two, the two conducting structures are oppositely arranged on a power output shaft of the motor, and the four diaphragm cavities are respectively arranged at two ends of the pump body.

The diaphragm cavities at the two ends of the pump body are communicated with the main inlet pipeline and the main outlet pipeline through connecting pipelines, and the connecting pipelines are positioned at the outer side of the pump body.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the eccentric link mechanisms are arranged in pairs opposite to each other, so that the space is saved, one motor can drive the four diaphragm cavities to deform at the same time, the inlet and outlet channels of the four diaphragm cavities are arranged on the inlet and outlet main pipeline in parallel, the inlet and outlet main pipeline is connected together through the connecting pipeline, the media of the four diaphragm cavities can be converged together, the flow of the pump body is greatly improved, and 180-degree quadrants of the diaphragm cavities on two sides of the pump body are arranged, so that the two diaphragm cavities on one end of the pump body are in air suction and the two diaphragm cavities on the other end are in air exhaust, the inlet and outlet main pipeline can continuously carry out air inlet and outlet, and the air quantity is more stable.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic view of the power section of the present utility model.

In the figure: the pump comprises a pump body 1, a motor 2, a piston conducting structure 3, a diaphragm cavity 4, an inlet and outlet channel 5, a main inlet and outlet pipeline 6 and a connecting pipeline 7.

Description of the embodiments

The utility model is further illustrated below in conjunction with specific examples.

As shown in fig. 1 to 4, the high-flow air pump comprises a pump body 1, a motor 2, a plurality of piston conducting structures 3 and a diaphragm cavity 4, wherein a machine body of the motor 2 is fixedly arranged on one side of the pump body 1, a power output shaft of the motor 2 horizontally stretches into an inner cavity of the pump body 1, the power output shaft of the motor 2 is sequentially provided with the plurality of piston conducting structures 3, power connecting ends of the plurality of piston conducting structures 3 are connected with the power output shaft of the motor 2 through eccentric structures, and power output ends of the plurality of piston conducting structures 3 are connected with respective diaphragm cavities 4 through corresponding diaphragms to drive the diaphragm cavities 4 to deform; the bottom of the pump body 1 is provided with a plurality of damping rubbers, so that vibration of the pump body 1 in the use process is reduced.

The inlets and outlets of the diaphragm chambers 4 are respectively communicated with the inlet and outlet passages 5 in the corresponding valve plates of the pump body 1, the inlet and outlet passages in the valve plates of the pump body 1 are respectively communicated with the inlet and outlet main pipes 6 which are arranged in the valve plates or outside the valve plates in parallel correspondingly, and medium conduction is carried out on the pump body 1 through the inlet and outlet main pipes 6.

The number of the piston conducting structures 3 is four, the four piston conducting structures 3 are arranged on the power output shaft of the motor 2 in a pairwise opposite mode, the four diaphragm cavities 4 are respectively arranged at two ends of the pump body 1 in a pairwise opposite mode, two piston cavities in each group are symmetrical, two groups of piston cavities are distributed at two sections of the pump body 1, and the total of four cavities is four, so that high-flow output is achieved. Meanwhile, a large-shaft-diameter motor and a large-specification bearing are adopted, so that the shock resistance is high, and the service life of the product is long.

According to the utility model, the two groups of pistons are respectively in 180-degree quadrants, so that the flow output is more gentle compared with that of a single cavity.

The main inlet and outlet pipes 6 of the diaphragm cavities 4 at the two ends of the pump body 1 are communicated through connecting pipes 7, and the connecting pipes 7 are positioned at the outer side of the pump body 1.

The pump body is made of metal materials, so that heat dissipation is facilitated when gas compression does work.

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 those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a high-flow air pump, its characterized in that includes pump body (1), motor (2), a plurality of piston conducting structure (3) and diaphragm chamber (4), the organism of motor (2) is fixed to be set up in one side of pump body (1), the power output shaft level of motor (2) stretches into pump body (1) inner chamber, a plurality of piston conducting structure (3) have been set gradually on the power output shaft of motor (2), a plurality of connect through eccentric structure between the power connection end of piston conducting structure (3) and the power output shaft of motor (2), a plurality of the power output end of piston conducting structure (3) is connected with respective diaphragm chamber (4) through corresponding diaphragm, drives diaphragm chamber (4) and deforms;

the inlet and outlet of a plurality of diaphragm cavities (4) are respectively communicated with the inlet and outlet channels (5) in the valve plates of the corresponding pump body (1), the inlet and outlet channels in the valve plates of the pump body (1) are respectively communicated with the inlet and outlet main pipelines (6) which are arranged in the valve plates or outside the valve plates in parallel correspondingly, and medium conduction is carried out on the pump body (1) through the inlet and outlet main pipelines (6).

2. A high-flow air pump according to claim 1, wherein the number of the piston conducting structures (3) is four, the four piston conducting structures (3) are arranged in pairs on the power output shaft of the motor (2) in opposite arrangement, and the four diaphragm cavities (4) are respectively arranged at two ends of the pump body (1) in pairs.

3. A high-flow air pump according to claim 2, characterized in that the main inlet and outlet pipes (6) of the diaphragm cavities (4) at the two ends of the pump body (1) are communicated through a connecting pipe (7), and the connecting pipe (7) is positioned at the outer side of the pump body (1).