CN201469182U

CN201469182U - Wet and dry dust collector with mute function

Info

Publication number: CN201469182U
Application number: CN200920149743XU
Authority: CN
Inventors: 刘荣
Original assignee: 刘银桃
Priority date: 2009-06-10
Filing date: 2009-06-10
Publication date: 2010-05-19
Anticipated expiration: 2019-06-10

Abstract

The utility model provides a wet and dry dust collector with mute function. The dust collector comprises a body which is provided with a dust collection water storage chamber, a fan motor which is arranged on the body for generating inlet and outlet air flows, a division unit and a mute unit, wherein the division unit rounds the fan motor, is arranged on the body, and is divided into a dust collection air channel for communicating the dust collection water storage chamber and the outside and a cooling air channel for communicating the inner potion of the fan motor and the outside, the mute unit is provided with at least two sound-absorbing elements which are arranged in the dust collection air channel and the cooling air channel and surround the periphery of the fan motor. Therefore, the sound-absorbing elements are utilized to absorb noise generated through air disturbance in the process of delaying flow velocity in the dust collection air channel and the cooling air channel, thereby realizing the mute purpose.

Description

Wet-dry dust catcher with mute function

Technical field

The utility model relates to a kind of dust catcher, particularly a kind of Wet-dry dust catcher with mute function that is used for dust suction and suction.

Background technology

Consult Fig. 1, with general common on the market dust catcher 1 is example, mainly comprise a body 11, be installed in this body 11 and be used to attract a fan motor 12 of extraneous air-flow and be formed on this body 11 and be used for air feed flow to into an air intake vent 13 be used for the air outlet 14 that air feed stream is discharged.When these fan motor 12 runnings, be used for extraneous air-flow is sucked in this body 11 from this air intake vent 13 together with dust, discharge by this air outlet 14 again, whereby, dust is stopped in this body 11, reach the purpose of dust suction.

But, because the flowing velocity that aforementioned dust catcher 1 is not provided with the air draft runner especially when reducing air and discharging, the structure that can absorb noise also is not set reduces noise, therefore, in the process of air current flow, tend to because flow path is short, and the irregular structure face in this body 11 of regular collision, and produce the noise of high speed disturbance, give a kind of noisy discomfort of people.

For improving aforementioned disappearance, the previous TaiWan, China M330821 patent of applying for and having authorized of applicant mainly is to set up air-out runner and noise reduction layer, absorbs the flowing velocity when slowing down the air-flow discharge, and effectively reduces the disturbance noise of discharging air.

But, aforementioned M330821 patent is for generally only having the dry type dust catcher of dust-absorbing function, and can't be applicable to the Wet-dry dust catcher, so, the applicant as satisfying, is not still adhering to excelsior spirit, constantly detailed think of funiculus and the skilful intelligence of utilization, actively researched and developed with great concentration, got appearance of the present utility model eventually.

The utility model content

The purpose of this utility model provides and a kind ofly can reduce noise, and promotes the Wet-dry dust catcher with mute function of comfort.

Wet-dry dust catcher with mute function of the present utility model comprises that a body, fan motor, one separate unit and a quiet unit.This body has around an axis and defines a surrounding wall of a control of dust retaining chamber.This fan motor mounts on this body, in order to produce the air-flow into and out of this body.This separates cell rings around this fan motor and be arranged on this body, and separates around this fan motor and be communicated with this control of dust retaining chamber and an extraneous control of dust air channel and around this fan motor and be communicated with the inside and an extraneous cooling air channel of this fan motor.This quiet unit has and is placed in this control of dust air channel and this cooling air channel and ring overlays at least two sound absorbers of this fan motor periphery.

Wet-dry dust catcher with mute function described in the utility model, this separate the unit have the end that is arranged on this body and around separate seat at the bottom of of this fan motor, with this end separate seat superimposed and with this end separate seat define this control of dust air channel a middle separate seat group and with should in the separate seat group superimposed and with this in the separate seat class boundary make a top cover of this cooling air channel.

Wet-dry dust catcher with mute function described in the utility model, this body have be formed on this surrounding wall and air feed flow to into a control of dust air intake vent, and this separates the unit and also has and be formed in this between separate seat group and this end separate seat and a control of dust air outlet that air feed stream is discharged.

Wet-dry dust catcher with mute function described in the utility model, should middle separate seat group have a septum primum seat and septum secundum seat that is superimposed with each other, this septum primum seat and this top cover define air feed and flow to innerly and constitute an air intake space of this cooling air channel into this fan motor, and this septum secundum seat and this septum primum seat define the discharge of air feed stream and constitute an air draft space of this cooling air channel.

Wet-dry dust catcher with mute function described in the utility model, in this separate seat group also have be formed between this top cover and this septum primum seat and at least one cooling air intake vent that air feed flows to and be formed on this septum primum seat and this septum secundum seat between and air feed stream at least one cooling air outlet of discharging.

Wet-dry dust catcher with mute function described in the utility model, aforementioned sound absorber are porous sex vesicle silk floss.

The beneficial effects of the utility model are: utilize this control of dust air channel and this cooling air channel to delay air-flow velocity, and absorb the noise that flow perturbation was produced with aforementioned sound absorber, reach quiet purpose.

Description of drawings

Fig. 1 is a cutaway view, and general dust catcher is described;

Fig. 2 is a three-dimensional exploded view, and a preferred embodiment of the Wet-dry dust catcher that the utlity model has mute function is described;

Fig. 3 is the three-dimensional exploded view that this preferred embodiment appears an air draft space of a cooling air channel;

Fig. 4 is the three-dimensional exploded view that this preferred embodiment appears this cooling air channel one air intake space;

Fig. 5 is a stereoscopic figure of this preferred embodiment;

Fig. 6 is the cutaway view that this preferred embodiment shows air-flow control of dust path;

Fig. 7 is the cutaway view that this preferred embodiment shows the air-flow cooling path.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

Consult Fig. 2, Fig. 3 and Fig. 4, Wet-dry dust catcher one preferred embodiment that the utlity model has mute function comprise a body 2, fan motor 3, one separate unit 4 and a quiet unit 5.

This body 2 has around an axis and defines a surrounding wall 21 of a control of dust retaining chamber 20 (as Fig. 6) and be formed on this surrounding wall 21 and be communicated with this a control of dust retaining chamber 20 and an extraneous control of dust air intake vent 22.

This fan motor 3 mounts on this body 2, in order to produce the air-flow into and out of this body 2.

This separate unit 4 have with separate seat 41 at the bottom of superimposed one of this body 2, with this end separate seat 41 superimposed and by a septum primum seat 42 (as Fig. 6) and septum secundum seat 43 be formed by stacking one in separate seat group, a top cover 44 (as Fig. 5) superimposed with this septum secundum seat 43.This end separate seat 41 has a chassis 411, be formed on this chassis 411 and around one first ring wall 412 of this fan motor 3 and be formed on one first breach 413 of this first ring wall 412.This septum primum seat 42 have with first ring wall 412 of this end separate seat 41 define one second ring wall 421 in a control of dust air channel 401, in abutting connection with one first next door 422 of these second ring wall, 421 1 apical margins and be formed on a control of dust air outlet 423 of this second ring wall 421.This septum secundum seat 43 has one the 3rd ring wall 431 around this second ring wall 421, define one second next door 432 in an air draft space 402 ' in abutting connection with the 3rd ring wall 431 1 apical margins and with this first next door 422 and be formed on a plurality of cooling air outlets 433 of the 3rd ring wall 431.This top cover 44 has a Fourth Ring wall 441 around the 3rd ring wall 431, defines an air intake space 402 in abutting connection with these Fourth Ring wall 441 1 apical margins and with this second next door 43 " a roof 442 and be formed on a plurality of cooling air intake vents 443 of this Fourth Ring wall 441.Consult Fig. 3, Fig. 4 and Fig. 6, this air draft space 402 ' and this air intake space 402 " formation one cooling air channel.

What deserves to be mentioned is that this control of dust air channel 401 is around this fan motor 3 and be communicated with control of dust retaining chamber 20 extraneous and this body 2.This cooling air channel (air draft space 402 ' and air intake space 402 ") is around this fan motor 3 and be communicated with extraneous and these fan motor 3 inside.

This quiet unit 5 has a plurality of sound absorbers 51.Aforementioned sound absorber 51 is a porous sex vesicle silk floss, follow this control of dust air channel 401, this cooling air channel (air draft space 402 ' and air intake space 402 ") to be arranged on the wall of this end separate seat 41, this septum primum seat 42, this top cover 44 respectively, and ring overlay on around this fan motor 3.

When these fan motor 3 runnings, extraneous air-flow can be by following two paths into and out of this body 2.

Control of dust path: consult Fig. 6, Fig. 2 and Fig. 5, extraneous air-flow can enter this body 2 by this control of dust air intake vent 22 together with dust, at this moment, dust or sewage can be stopped and be stayed in this control of dust retaining chamber 20, and by this fan motor 3 air-flow that draws of taking out, can follow this control of dust air channel 401 to flee by this end separate seat 41, and then delay the flow velocity of air-flow, at this moment, the sound absorber 51 that is arranged in this control of dust air channel 401 can absorb the noise that flow perturbation produced in air current flow or collision process, at last, discharge by this control of dust air outlet 423.

Cooling path: consult Fig. 7, Fig. 4 and Fig. 3, extraneous air-flow can cool off air intake vent 443 by this and enter this and separate unit 4, at this moment, air-flow can be followed the air intake space 402 of this cooling air channel (air draft space 402 ' with air intake space 402 ") earlier " flee, and enter this fan motor 3 inside, follow the air draft space 402 ' of this cooling air channel (air draft space 402 ' with air intake space 402 ") to flee by this fan motor 3 again; and then to delay the flow velocity of air-flow and reach cooling; the purpose of dry this fan motor 3; at this moment; the sound absorber 51 that is arranged in this cooling air channel (air draft space 402 ' and air intake space 402 ") can absorb the noise that flow perturbation produced in air current flow or collision process, at last, discharge by this cooling air outlet 433.

According to the above as can be known, the Wet-dry dust catcher with mute function of the present utility model has following advantages and effect:

1, the utility model can be fled the path by prolonging air-flow around the control of dust air channel 401 of design and cooling air channel (air draft space 402 ' and air intake space 402 "), and then delays the flowing velocity of air-flow, reduces the noise that flow perturbation produces.

2, in the path that air-flow is fled, all be provided with sound absorber 51, can significantly reduce the area of irregular structure face, and in air current flow or collision process, absorb the noise that flow perturbation produces, and then effectively reduce the noise that produces when discharging air-flow.

3, the utility model also can by aforementioned zones layer by layer design of fit inside and outside unit 4, further intercept noise and outwards transmit, and promote mute function of the present utility model except utilizing aforementioned sound absorber 51 to absorb the noise.

Claims

1. the Wet-dry dust catcher with mute function is characterized in that, comprising:

A body has around an axis and defines a surrounding wall of a control of dust retaining chamber;

A fan motor mounts on this body, in order to produce the air-flow into and out of this body;

One separates the unit, around this fan motor and be arranged on this body, and separate around this fan motor and be communicated with this control of dust retaining chamber and an extraneous control of dust air channel and around this fan motor and be communicated with the inside and an extraneous cooling air channel of this fan motor; And

A quiet unit has and is placed in this control of dust air channel and this cooling air channel and ring overlays at least two sound absorbers of this fan motor periphery.

2. the Wet-dry dust catcher with mute function according to claim 1, it is characterized in that, this separate the unit have the end that is arranged on this body and around separate seat at the bottom of of this fan motor, with this end separate seat superimposed and with this end separate seat define this control of dust air channel a middle separate seat group and with should in the separate seat group superimposed and with this in the separate seat class boundary make a top cover of this cooling air channel.

3. the Wet-dry dust catcher with mute function according to claim 2, it is characterized in that, this body have be formed on this surrounding wall and air feed flow to into a control of dust air intake vent, and this separates the unit and also has and be formed in this between separate seat group and this end separate seat and a control of dust air outlet that air feed stream is discharged.

4. the Wet-dry dust catcher with mute function according to claim 2, it is characterized in that, should middle separate seat group have a septum primum seat and septum secundum seat that is superimposed with each other, this septum primum seat and this top cover define air feed and flow to innerly and constitute an air intake space of this cooling air channel into this fan motor, and this septum secundum seat and this septum primum seat define the discharge of air feed stream and constitute an air draft space of this cooling air channel.

5. the Wet-dry dust catcher with mute function according to claim 4, it is characterized in that, in this separate seat group also have be formed between this top cover and this septum primum seat and at least one cooling air intake vent that air feed flows to and be formed on this septum primum seat and this septum secundum seat between and air feed stream at least one cooling air outlet of discharging.

6. the Wet-dry dust catcher with mute function according to claim 1 is characterized in that, aforementioned sound absorber is a porous sex vesicle silk floss.