CN220769781U - Exhaust assembly for air suspension type centrifugal blower - Google Patents

Abstract

The utility model discloses an exhaust assembly for an air suspension type centrifugal blower, which comprises an exhaust valve connected with an exhaust end of the air suspension type centrifugal blower, and further comprises: a metal hose for communicating the air supply end of the air release valve with the outside; wherein, the metal hose adopts detachable mode to connect with the relief valve. Compared with the existing special metal exhaust piece, the exhaust component for the air suspension type centrifugal blower provided by the utility model adopts a metal hose mode, so that the production cost can be effectively controlled, the structure is simplified, the appearance is comfortable, and in addition, the exhaust component is convenient for later maintenance and replacement by the detachable connection mode of the vent valve and the metal hose.

Description

Exhaust assembly for air suspension type centrifugal blower

Technical Field

The utility model relates to the technical field of air suspension blowers, in particular to an exhaust assembly for an air suspension centrifugal blower.

Background

The air suspension centrifugal blower is a new concept blower, adopts three core high-end technologies of an ultra-high speed direct-connected motor, an air suspension bearing and a high-precision single-stage centrifugal impeller, has high efficiency, high performance, low noise, low energy consumption and the like, and is a new generation of high-tech civil products which are developed with the adoption of aviation turbine mechanical design experience.

In the prior art, publication No.: the Chinese utility model content of CN219242246U discloses an air suspension type centrifugal blower, which comprises a base, the base upper end fixedly connected with shell, the shell front end face center is equipped with the air outlet in the department of leaning on, air outlet front end fixedly connected with mounting bracket, mounting bracket front end fixedly connected with sealing pad, this scheme is when practical application, and the air outlet usually needs the metal exhaust spare of an external L type structure, namely metal exhaust spare with air suspension type centrifugal blower's air outlet, the air window of the outside encapsulation box of air suspension type centrifugal blower, connect in space and form the exhaust passage to the gas output of air outlet through metal exhaust spare, and such design is unfavorable for control cost, also makes outside box and inner structure be connected also more complicated.

Disclosure of Invention

It is an object of the present utility model to address at least the above problems and/or disadvantages and to provide at least the advantages described below.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided an exhaust assembly for an air-floating centrifugal blower, which is constructed such that an exhaust valve is detachably connected to a metal hose by welding on the right side of an exhaust passage, the free end of the metal hose is detachably connected to an exhaust valve, noise-reducing cotton is installed in the exhaust valve, and when a motor is started, generated gas is outputted through the exhaust passage, the exhaust valve, the metal hose and the exhaust valve provided with the noise-reducing cotton, thereby effectively controlling production costs, improving air-out efficiency, and reducing noise.

In order to achieve the above object, the present utility model provides the following technical solutions: an exhaust assembly for an air-suspended centrifugal blower comprising a blow-down valve connected to an exhaust end of the air-suspended centrifugal blower, comprising: a metal hose for communicating the air supply end of the air release valve with the outside;

wherein, the metal hose adopts detachable mode to connect with the relief valve.

Preferably, the free end of the metal hose is detachably connected with the exhaust valve, wherein the exhaust valve is of an open design, and a fixing hole is formed in the end face of the exhaust valve matched with the external box body.

Preferably, the inner side wall of the exhaust valve is provided with silencing cotton.

The utility model at least comprises the following beneficial effects:

firstly, the utility model is applied to the exhaust component of the air suspension type centrifugal blower, compared with the existing special metal exhaust piece, the utility model adopts a metal hose mode, can effectively control the production cost, simplifies the structure, ensures comfortable appearance, and is convenient for later maintenance and replacement by the detachable connection mode of the vent valve and the metal hose.

Secondly, in the utility model, the free end of the metal hose and the exhaust valve are detachably connected, the noise reduction cotton is arranged in the exhaust valve, and after the motor is started, the discharged gas is output through the exhaust channel, the blow-off valve, the metal hose and the exhaust valve provided with the noise reduction cotton, so that the air outlet efficiency is improved, and the noise is reduced.

Drawings

FIG. 1 is a schematic illustration of an exhaust assembly for an air-suspended centrifugal blower in accordance with the present utility model;

fig. 1 marks: 1. the exhaust channel, 2, the blow-off valve, 3, the metal hose, 4, the exhaust valve.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

It should be noted that, in the description of the present utility model, the orientation or positional relationship indicated by the term is based on the orientation or positional relationship shown in the drawings, which are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, may be communication between two members, and may be understood in a specific manner by those skilled in the art.

The releasable connection referred to in the description of the present utility model includes, but is not limited to, a connection member for releasable connection, such as a bolt, a screw, or the like.

Furthermore, in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact of the first and second features, or an indirect contact of the first and second features through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The novel experimental model is described in detail below with reference to the accompanying drawings:

example 1

As shown in fig. 1, an exhaust assembly for an air-suspended centrifugal blower of the present utility model is described, including an exhaust valve 2 connected to an exhaust end of the air-suspended centrifugal blower, further including: a metal hose 3 for communicating the air supply end of the blow-off valve 2 with the outside; wherein, the metal hose 3 is detachably connected with the vent valve 2.

Working principle: the utility model generates gas through motor drive, the generated gas can enter the exhaust channel 1, pass through the exhaust channel 1, enter the metal hose 3 through the blow-off valve 2, and the gas in the metal hose is directly discharged in the external environment through the exhaust window on the external shell;

compared with the existing special metal exhaust part, the utility model can effectively reduce the manufacturing cost and simplify the structure by adopting the design of the metal hose 3, and meanwhile, the material of the hose has smaller interference with other parts in the hose, so that the hose does not need other parts in space to avoid the hose in position, and the space utilization rate is better.

Example 2

Embodiment 2 is shown in fig. 1 as a preferred example of the present utility model, and the following modifications are disclosed on the basis of embodiment 1:

in the above technical solution, the free end of the metal hose 3 is detachably connected with the exhaust valve 4; the exhaust valve 4 is of an open design, and a fixing hole is formed in the end face of the exhaust valve 4 matched with the external box body;

working principle: through the open design of the exhaust valve, the air outlet area of the air outlet valve is enlarged, the air outlet efficiency is increased, the fluid space of the air in the air outlet process is enlarged, and the air can be effectively controlled to emit whistle under the rated flow rate.

The utility model adopts the design of the exhaust valve 4, thereby improving the air outlet efficiency.

Example 3

Embodiment 3, which is a preferred example of the present utility model, discloses the following modifications on the basis of embodiment 2:

in the above technical scheme, the inner side wall of the exhaust valve 4 is provided with the silencing cotton (not shown), and the utility model adopts the design of the silencing cotton, so that noise interference generated during exhaust is effectively reduced, and in actual application, the surface of the silencing cotton can be set into a special-shaped structure (such as a wavy shape or provided with a plurality of circular protruding parts) according to the needs, so that the generated noise is further absorbed and weakened.

The outer casing in the above solution is not explicitly shown in the figures, wherein the outer casing is provided with a grid structure detachably connected with a fixing hole arranged on the exhaust valve.

The above is merely illustrative of a preferred embodiment, but is not limited thereto, and suitable substitutions and/or modifications may be made according to the needs of the user in practicing the utility model.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (3)

1. An exhaust assembly for an air-suspended centrifugal blower comprising a blow-down valve connected to an exhaust end of the air-suspended centrifugal blower, comprising: a metal hose for communicating the air supply end of the air release valve with the outside;

wherein, the metal hose adopts detachable mode to connect with the relief valve.

2. An exhaust assembly for an air-suspended centrifugal blower according to claim 1, wherein the free end of the metal hose is detachably connected to the exhaust valve;

the exhaust valve is of an open design, and a fixing hole is formed in the end face of the exhaust valve, which is matched with the external box body.

3. An exhaust assembly for an air-suspended centrifugal blower as claimed in claim 2, wherein the inner side wall of the exhaust valve is provided with noise-deadening cotton.