CN207161178U

CN207161178U - Disk-type silencer

Info

Publication number: CN207161178U
Application number: CN201721031978.XU
Authority: CN
Inventors: 胡学宗
Original assignee: Chongqing Kai Luoer Mechanical Fitting Co Ltd
Current assignee: Chongqing Kai Luoer Mechanical Fitting Co Ltd
Priority date: 2017-08-17
Filing date: 2017-08-17
Publication date: 2018-03-30
Anticipated expiration: 2027-08-17

Abstract

The utility model discloses disk-type silencer, including housing, top and bottom on the left of the housing offer neck, the inwall of the neck offers deep trouth, bonnet is provided with the left of the housing, the inner chamber of housing is extended on the right side of the bonnet, fresh air inlet is offered on the left of the bonnet, the top and bottom of the bonnet and threaded rod has been fixedly connected with it positioned at the inner chamber of deep trouth, the one end of the threaded rod away from deep trouth inner chamber extends to the outside of deep trouth, one end that the threaded rod is located at outside deep trouth is arranged with screwed pipe, one end of the screwed pipe contacts with housing, after described filter is provided with the left of cover cavity, the top and bottom of the filter open up fluted.The utility model slides slide bar and conveniently drives fixture block vertically movable, and filter is dismantled so as to convenient, convenient that filter is changed and cleaned, and so as to improve filter filter effect, improves the service life of silencer.

Description

Disk-type silencer

Technical field

It the utility model is related to silencer technical field, specially disk-type silencer.

Background technology

Silencer is to allow air-flow by the way that but and can prevents or reduced a kind of device of sound transmission, is to eliminate air to move The important measures of power noise, silencer can stop the propagation of sound wave, it is allowed to which air-flow is by being the effective work for controlling noise Tool, disk-type silencer belong to one kind of silencer, and existing disk-type silencer is linked together by two mutual bondings of housing, Deadener is provided with housing, one end of disk-type silencer is connected with air blower, can increase intake, while air blower can be Some dust impurity are drawn into the inside of silencer, so as to cause the damage of silencer and silencer connection member.

Utility model content

The purpose of this utility model is to provide disk-type silencer, possesses that impurity can be avoided to enter is excellent inside silencer Point, solves suction impurity inside disk-type silencer, the problem of causing silencer and silencer connection member to damage.

To achieve the above object, the utility model provides following technical scheme：Disk-type silencer, including housing, the shell Top and bottom on the left of body offer neck, and the inwall of the neck offers deep trouth, is provided with the left of the housing Bonnet, the inner chamber of housing is extended on the right side of the bonnet, fresh air inlet, the top of the bonnet are offered on the left of the bonnet Threaded rod is fixedly connected with bottom and positioned at the inner chamber of deep trouth, the one end of the threaded rod away from deep trouth inner chamber extends to depth The outside of groove, one end that the threaded rod is located at outside deep trouth are arranged with screwed pipe, and one end of the screwed pipe contacts with housing, Filter is provided with the left of cover cavity after described, the top and bottom of the filter open up fluted, the filter The top and bottom on right side offer the elongated hole connected with groove, and the inwall of the groove is fixedly connected with spring, the bullet The one end of spring away from groove inner wall is fixedly connected with fixture block, and the one end of the fixture block away from spring extends to the inner chamber of bonnet, institute State the right side of fixture block and be fixedly connected with slide bar positioned at the inner chamber of groove, the one end of the slide bar away from fixture block is through elongated hole and prolongs Extend the inner chamber of bonnet, the inwall of the bonnet and be provided with silencing cotton on the right side of filter, the inner chamber of the housing is set Noise reduction section is equipped with, the surface of the noise reduction section offers through hole.

Preferably, the surface of the threaded rod is provided with external screw thread, and the inwall of the screwed pipe is provided with and external screw thread phase The internal thread of adaptation.

Preferably, the one end of the screwed pipe away from housing is fixedly connected with handwheel, and the surface of the handwheel is provided with anti- Sliding line.

Preferably, the slide bar is located at one end of rear cover cavity and is fixedly connected with slide plate.

Preferably, it is fixedly connected with annulus on the right side of the housing, the top and bottom on the right side of the annulus offer Mounting hole.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model can be carried out by the way that filter to be arranged on to the inner chamber of bonnet to the air for entering housing cavity Filtering, avoid foreign matter from entering inside silencer the generation for causing silencer and silencer connection member damaged condition, lead to Cross neck, deep trouth, threaded rod and screwed pipe to be coordinated, bonnet can be made closely to be linked together with housing, pass through spring Setting to fixture block produce a power, promote fixture block to put in the inner chamber of bonnet, so as to make filter be limited in bonnet Chamber, by setting slide bar, slide slide bar and conveniently drive fixture block vertically movable, filter is dismantled so as to convenient, convenient pair Filter is changed and cleaned, and so as to improve filter filter effect, improves the service life of silencer.

2nd, the utility model can be absorbed by the setting of silencing cotton to the noise of rear cover cavity, by noise reduction section and The setting of through hole can absorb to the noise of housing cavity, have the function that to eliminate the noise, while high velocity air passes through through hole The air-flow of uniform and stable is formed afterwards, and the setting of handwheel can increase the contact area of screwed pipe and finger, be easy to screwed pipe Rotation, the setting of slide plate can increase the contact area of slide bar and finger, be easy to the slip of slide bar, pass through annulus and mounting hole Setting is easy to housing and other parts to be attached.

Brief description of the drawings

Fig. 1 is the utility model structure main view schematic cross-sectional view；

Fig. 2 is the utility model A partial structurtes enlarged diagram；

Fig. 3 is the utility model structure of the main view.

In figure：1 housing, 2 necks, 3 deep trouths, 4 bonnets, 5 fresh air inlets, 6 threaded rods, 7 screwed pipes, 8 filters, 9 grooves, 10 Elongated hole, 11 springs, 12 fixture blocks, 13 slide bars, 14 silencing cottons, 15 noise reduction sections, 16 through holes, 17 handwheels, 18 slide plates, 19 annulus, 20 peaces Fill hole.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-3, disk-type silencer, including housing 1 are referred to, the top and bottom in the left side of housing 1 offer neck 2, The inwall of neck 2 offers deep trouth 3, and the right side of housing 1 is fixedly connected with annulus 19, and the top and bottom on the right side of annulus 19 are opened Provided with mounting hole 20, it is easy to housing 1 and other parts to be attached by the setting of annulus 19 and mounting hole 20, a left side for housing 1 Side is provided with bonnet 4, and the right side of bonnet 4 extends to the inner chamber of housing 1, and the left side of bonnet 4 offers fresh air inlet 5, the top of bonnet 4 Portion and bottom and threaded rod 6 is fixedly connected with positioned at the inner chamber of deep trouth 3, the one end of threaded rod 6 away from the inner chamber of deep trouth 3 extends to The outside of deep trouth 3, one end that threaded rod 6 is located at outside deep trouth 3 are arranged with screwed pipe 7, and the surface of threaded rod 6 is provided with outer spiral shell Line, the inwall of screwed pipe 7 are provided with the internal thread being adapted with external screw thread, and one end of screwed pipe 7 contacts with housing 1, screwed pipe 7 One end away from housing 1 is fixedly connected with handwheel 17, and the surface of handwheel 17 is provided with anti-slip veins, and the setting of handwheel 17 can increase The contact area of screwed pipe 7 and finger, is easy to the rotation of screwed pipe 7, bonnet 4 is provided with filter 8, filter on the left of inner chamber 8 top and bottom open up fluted 9, and the top and bottom on the right side of filter 8 offer the elongated hole connected with groove 9 10, the inwall of groove 9 is fixedly connected with spring 11, and the one end of spring 11 away from the inwall of groove 9 is fixedly connected with fixture block 12, fixture block 12 one end away from spring 11 extend to the inner chamber of bonnet 4, and one end that slide bar 13 is located at the inner chamber of bonnet 4 is fixedly connected with slide plate 18, the setting of slide plate 18 can increase the contact area of slide bar 13 and finger, be easy to the slip of slide bar 13, the right side of fixture block 12 and Slide bar 13 is fixedly connected with positioned at the inner chamber of groove 9, the one end of slide bar 13 away from fixture block 12 is through elongated hole 10 and extends to bonnet 4 Inner chamber, the inwall of bonnet 4 and the right side of filter 8 is provided with silencing cotton 14, can be right by the setting of silencing cotton 14 The noise of the inner chamber of bonnet 4 is absorbed, and the inner chamber of housing 1 is provided with noise reduction section 15, and the surface of noise reduction section 15 offers through hole 16, The noise of the inner chamber of housing 1 can be absorbed by the setting of noise reduction section 15 and through hole 16, haveed the function that to eliminate the noise, simultaneously Air-flow of the high velocity air by formation uniform and stable after through hole 16, can by the way that filter 8 to be arranged on to the inner chamber of bonnet 4 The air for entering the inner chamber of housing 1 is filtered, avoids foreign matter from entering inside silencer and causes silencer and silencer The generation of connection member damaged condition, coordinated by neck 2, deep trouth 3, threaded rod 6 and screwed pipe 7, can make bonnet 4 with Housing 1 closely links together, and produces a power to fixture block 12 by the setting of spring 11, promotes fixture block 12 to put in bonnet 4 Inner chamber, so as to make filter 8 be limited in the inner chamber of bonnet 4, by setting slide bar 13, slide that slide bar 13 is convenient to drive card Block 12 is vertically movable, and filter 8 is dismantled so as to convenient, convenient that filter 8 is changed and cleaned, so as to improve The filter effect of filter 8, improve the service life of silencer.

In use, outer gas stream enters the inner chamber of bonnet 4 from fresh air inlet 5, filter 8 filters to air, silencing cotton The noise of 14 pairs of inner chambers of bonnet 4 absorbs, and the noise of 15 pairs of inner chambers of housing 1 of noise reduction section absorbs, if desired for filter 8 When being dismantled, rotation hand wheel 17 drives screwed pipe 7 to rotate, and makes screwed pipe 7 away from threaded rod 6, so as to be torn open to bonnet 4 Unload, sliding skateboard 18 moves with moving slide-bar 13, and slide bar 13 drives fixture block 12 to put in the inner chamber of groove 9, so that filter 8 be taken out The inner chamber of bonnet 4.

In summary：The disk-type silencer, by neck 2, deep trouth 3, bonnet 4, threaded rod 6, screwed pipe 7, filter 8, The cooperation of groove 9, elongated hole 10, spring 11, fixture block 12 and slide bar 13, solve suction impurity inside disk-type silencer, cause to disappear The problem of sound device and silencer connection member are damaged.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. disk-type silencer, including housing（1）, it is characterised in that：The housing（1）The top and bottom in left side offer card Groove（2）, the neck（2）Inwall offer deep trouth（3）, the housing（1）Left side be provided with bonnet（4）, the bonnet （4）Right side extend to housing（1）Inner chamber, the bonnet（4）Left side offer fresh air inlet（5）, the bonnet（4）Top Portion and bottom and it is located at deep trouth（3）Inner chamber be fixedly connected with threaded rod（6）, the threaded rod（6）Away from deep trouth（3）Inner chamber One end extend to deep trouth（3）Outside, the threaded rod（6）Positioned at deep trouth（3）Outside one end is arranged with screwed pipe（7）, The screwed pipe（7）One end and housing（1）Contact, the bonnet（4）Filter is provided with the left of inner chamber（8）, the mistake Filter（8）Top and bottom open up it is fluted（9）, the filter（8）The top and bottom on right side offer with it is recessed Groove（9）The elongated hole of connection（10）, the groove（9）Inwall be fixedly connected with spring（11）, the spring（11）Away from groove （9）One end of inwall is fixedly connected with fixture block（12）, the fixture block（12）Away from spring（11）One end extend to bonnet（4）'s Inner chamber, the fixture block（12）Right side and be located at groove（9）Inner chamber be fixedly connected with slide bar（13）, the slide bar（13）It is remote Fixture block（12）One end run through elongated hole（10）And extend to bonnet（4）Inner chamber, the bonnet（4）Inwall and be located at filter （8）Right side be provided with silencing cotton（14）, the housing（1）Inner chamber be provided with noise reduction section（15）, the noise reduction section（15）'s Surface offers through hole（16）.

2. disk-type silencer according to claim 1, it is characterised in that：The threaded rod（6）Surface be provided with outer spiral shell Line, the screwed pipe（7）Inwall be provided with the internal thread being adapted with external screw thread.

3. disk-type silencer according to claim 1, it is characterised in that：The screwed pipe（7）Away from housing（1）One end It is fixedly connected with handwheel（17）, the handwheel（17）Surface be provided with anti-slip veins.

4. disk-type silencer according to claim 1, it is characterised in that：The slide bar（13）Positioned at bonnet（4）Inner chamber One end is fixedly connected with slide plate（18）.

5. disk-type silencer according to claim 1, it is characterised in that：The housing（1）Right side be fixedly connected with circle Ring（19）, the annulus（19）The top and bottom on right side offer mounting hole（20）.