CN214007450U - Silencing device for air compressor head - Google Patents

Abstract

The application discloses air compressor aircraft nose silencing device, including silence cover, air compressor aircraft nose and silencing device, silencing device includes air purifier, intake pipe, silence groove, air inlet tank, inhales sound sponge and exhaust duct, and air purifier is installed to the inside lateral wall of silence cover, and air purifier's one end intercommunication intake pipe's one end, the other end intercommunication silence pipe of intake pipe. Through the silence groove of the inside both sides of air inlet duct and be the sound sponge of inhaling of W type to the noise that admits air and produce restraines and eliminate, through the sound inlet groove of air discharge duct outer lane, the noise that conveniently exhausts the air compressor head produces absorbs, through making an uproar net and inhaling the sound hole, thereby absorb the noise, through aluminium orifice plate and bloop, thereby the differentiation of noise accelerates, through amortization cotton and deadening felt, carry out quick elimination and sound insulation to the noise, through bloop pipe and blast pipe, make things convenient for gaseous emission.

Description

Silencing device for air compressor head

Technical Field

The application relates to a silencing device, in particular to an air compressor head silencing device.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are of reciprocating piston type, rotating blades or rotating screws, centrifugal compressors are very large application programs, when the compressors work, air is sucked through a self-cleaning air filter, the air passes through a PLC automatic cleaning filter, the air enters a first-stage compression mode after being automatically adjusted through inlet guide vanes, the temperature of gas after the first-stage compression is high, and then the gas enters an intercooler for cooling (the water flow inside a water pipe and outside the air pipe and the water flow requirement of the intercooler is 110m/h) and then enters a second-stage compression system.

The existing air compressor head generates large noise during working, so that the working environment is poor, the noise pollution is serious, and the air inlet and the air outlet of the air compressor head easily generate noise, thereby easily causing the noise pollution. Therefore, the air compressor head silencing device is proposed to solve the problems.

Disclosure of Invention

The air compressor head silencing device comprises a silencing cover, an air compressor head, a silencing device and a silencing device;

the silencing device comprises an air purifier, an air inlet pipe, a silencing groove, an air inlet groove, a sound-absorbing sponge and an air exhaust groove, wherein the air purifier is arranged on the inner side wall of the silencing cover, one end of the air purifier is communicated with one end of the air inlet pipe, and the other end of the air inlet pipe is communicated with the silencing pipe;

the silencing device comprises a silencing pipe, an exhaust pipe, a connecting seat, a connecting groove, an exhaust head, a silencing cavity, a sound-proof felt, silencing cotton, an aluminum pore plate, a silencing hole, a noise reduction net, a sound absorption hole and a sound inlet groove, wherein an air compressor head is arranged inside the silencing cover, and the silencing pipe is fixedly connected inside one end of the air compressor head.

Further, the inside of silence pipe is opened there is the air inlet duct, the inside both sides of air inlet duct all are provided with the silence groove, the inside in silence groove is provided with inhales the sound sponge, it is W form distribution in the inside both sides in silence groove to inhale the sound sponge.

Furthermore, an exhaust groove is formed in the silencing pipe and communicated with the inside of the air compressor head, silencing cavities are formed in two sides of the inside of the silencing pipe, and a sound insulation felt and silencing cotton are fixedly connected to the inside of each silencing cavity.

Furthermore, the interior of the silencing cavity is fixedly connected with an aluminum hole plate, a plurality of silencing holes are formed in the aluminum hole plate, the cross section of each silencing hole is trapezoidal, and the plurality of silencing holes are distributed in the aluminum hole plate at equal intervals.

Furthermore, the inside of amortization pipe is provided with into the sound groove, it communicates exhaust duct and amortization chamber to advance the sound groove, the internally mounted of sound groove falls the net of making an uproar, the inside of falling the net of making an uproar is opened has a plurality of and inhales the sound hole, a plurality of inhale the sound hole equidistance and distribute in the inside of falling the net of making an uproar.

Furthermore, one end of the silencing pipe is fixedly connected with the connecting seat, a connecting groove is formed in the connecting seat, the connecting groove is in threaded connection with the exhaust pipe, an exhaust head is installed at one end of the exhaust pipe, and the exhaust head is fixedly connected to the inner wall of the silencing cover.

The beneficial effect of this application is: the application provides a conveniently admit air and air compressor aircraft nose silencing device of amortization of giving vent to anger.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an aluminum orifice plate and a muffling hole according to an embodiment of the present application.

In the figure: 1. silence cover, 2, air compressor aircraft nose, 3, air purifier, 4, intake pipe, 5, silence pipe, 6, silence groove, 7, air inlet tank, 8, inhale the sound sponge, 9, the air discharge duct, 10, the hush pipe, 11, the blast pipe, 12, the connecting seat, 13, the spread groove, 14, the air discharge head, 15, amortization chamber, 16, the deadening felt, 17, the amortization cotton, 18, aluminium orifice plate, 19, the hush hole, 20, the stratum reticulare of making an uproar falls, 21, inhale the sound hole, 22, the air inlet tank.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the air compressor head silencing device includes a silencing cover 1, an air compressor head 2, a silencing device and a silencing device;

the silencing device comprises an air purifier 3, an air inlet pipe 4, a silencing pipe 5, a silencing groove 6, an air inlet groove 7, a sound-absorbing sponge 8 and an air exhaust groove 9, wherein the air purifier 3 is installed on the inner side wall of the silencing cover 1, one end of the air purifier 3 is communicated with one end of the air inlet pipe 4, and the other end of the air inlet pipe 4 is communicated with the silencing pipe 5;

the silencing device comprises a silencing pipe 10, an exhaust pipe 11, a connecting seat 12, a connecting groove 13, an exhaust head 14, a silencing cavity 15, a sound-proof felt 16, silencing cotton 17, an aluminum pore plate 18, a silencing hole 19, a noise reduction net 20, a sound absorption hole 21 and a sound inlet groove 22, wherein an air compressor head 2 is installed inside the silencing cover 1, and the silencing pipe 10 is fixedly connected inside one end of the air compressor head 2.

An air inlet groove 7 is formed in the mute pipe 5, mute grooves 6 are formed in two sides of the interior of the air inlet groove 7, sound-absorbing sponges 8 are arranged in the mute grooves 6, the sound-absorbing sponges 8 are distributed on two sides of the interior of the mute grooves 6 in a W shape, and the mute pipe is more reasonable in structure and convenient to connect; an exhaust groove 9 is formed in the silencing pipe 10, the exhaust groove 9 is communicated with the inside of the air compressor head 2, silencing cavities 15 are formed in two sides of the inside of the silencing pipe 10, and a sound insulation felt 16 and silencing cotton 17 are fixedly connected to the inside of each silencing cavity 15, so that the structure is more reasonable, and the connection is convenient; the interior of the silencing cavity 15 is fixedly connected with an aluminum hole plate 18, a plurality of silencing holes 19 are formed in the aluminum hole plate 18, the cross section of each silencing hole 19 is trapezoidal, and the plurality of silencing holes 19 are distributed in the aluminum hole plate 18 at equal intervals, so that the structure is more reasonable and the connection is convenient; the noise reduction pipe is characterized in that a sound inlet groove 22 is formed in the noise reduction pipe 10, the sound inlet groove 22 is communicated with the exhaust groove 9 and the noise reduction cavity 15, a noise reduction net 20 is installed in the sound inlet groove 22, a plurality of sound absorption holes 21 are formed in the noise reduction net 20, and the sound absorption holes 21 are distributed in the noise reduction net 20 at equal intervals, so that the structure is more reasonable, and the connection is convenient; one end fixed connection connecting seat 12 of hush pipe 10, connecting seat 12's inside is opened has spread groove 13, the inside threaded connection blast pipe 11 of spread groove 13, exhaust head 14 is installed to the one end of blast pipe 11, exhaust head 14 fixed connection is at the inner wall of silence cover 1, and the structure is more reasonable, the connection of being convenient for.

When the device is used, firstly, all the electrical elements in the device are externally connected with a control switch and a power supply, then an air compressor and an air purifier 3 are turned on, the air entering is purified through the air purifier 3, the dust in the air is reduced, the purified air is conveyed into an air inlet groove 7 inside a silencing pipe 5 through an air inlet pipe 4, the noise generated by air inlet is inhibited and eliminated through silencing grooves 6 on two sides inside the air inlet groove 7 and a W-shaped sound absorption sponge 8, the noise generated by air exhaust of an air compressor head 2 is conveniently absorbed through a sound inlet groove 22 on the outer ring of an exhaust groove 9, the noise is absorbed through a noise reduction net 20 and a sound absorption hole 21, the noise is accelerated through an aluminum hole plate 18 and a sound attenuation hole 19, the noise differentiation is accelerated through a silencing cotton 17 and a sound insulation felt 16, the noise is rapidly eliminated and is soundproof, through a silencing pipe 10 and an exhaust pipe 11, the discharge of the gas is convenient.

The application has the advantages that:

1. the air purifier is reasonable in structure, the air compressor and the air purifier are turned on, the air purifier purifies the air entering the air purifier, dust in the air is reduced, the purified air is conveyed into the air inlet groove in the silencing pipe through the air inlet pipe, and noise generated by air inlet is restrained and eliminated through the silencing grooves on the two sides in the air inlet groove and the W-shaped sound-absorbing sponge;

2. this application is rational in infrastructure, through the sound inlet groove of air discharge duct outer lane, conveniently absorbs the noise that air compressor head exhaust produced, through falling the net of making an uproar and inhaling the sound hole to absorb the noise, through aluminium orifice plate and bloop, thereby the differentiation of noise with higher speed, through amortization cotton and deadening felt, carry out quick elimination and sound insulation to the noise, through bloop pipe and blast pipe, make things convenient for gaseous discharge.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. Air compressor aircraft nose silencing device, its characterized in that: comprises a silencing cover (1), an air compressor head (2), a silencing device and a silencing device;

the silencing device comprises an air purifier (3), an air inlet pipe (4), a silencing pipe (5), a silencing groove (6), an air inlet groove (7), a sound absorbing sponge (8) and an air exhaust groove (9), wherein the air purifier (3) is installed on the inner side wall of the silencing cover (1), one end of the air purifier (3) is communicated with one end of the air inlet pipe (4), and the other end of the air inlet pipe (4) is communicated with the silencing pipe (5);

the silencer comprises a silencing pipe (10), an exhaust pipe (11), a connecting seat (12), a connecting groove (13), an exhaust head (14), a silencing cavity (15), a sound-proof felt (16), silencing cotton (17), an aluminum hole plate (18), a silencing hole (19), a noise reduction net (20), a sound absorption hole (21) and a sound inlet groove (22), wherein an air compressor head (2) is arranged inside a silencing cover (1), and the silencing pipe (10) is fixedly connected inside one end of the air compressor head (2).

2. The air compressor head silencing device of claim 1, wherein: air inlet duct (7) have been opened to the inside of silence pipe (5), the inside both sides of air inlet duct (7) all are provided with silence groove (6), the inside of silence groove (6) is provided with inhales sound sponge (8), it is W form distribution in the inside both sides of silence groove (6) to inhale sound sponge (8).

3. The air compressor head silencing device of claim 1, wherein: an exhaust groove (9) is formed in the silencing pipe (10), the exhaust groove (9) is communicated with the inside of the air compressor head (2), silencing cavities (15) are arranged on two sides of the inside of the silencing pipe (10), and a sound insulation felt (16) and silencing cotton (17) are fixedly connected to the inside of each silencing cavity (15).

4. The air compressor head silencing device of claim 1, wherein: the aluminum hole plate (18) is fixedly connected with the interior of the silencing cavity (15), a plurality of silencing holes (19) are formed in the aluminum hole plate (18), the cross section of each silencing hole (19) is trapezoidal, and the plurality of silencing holes (19) are distributed in the aluminum hole plate (18) at equal intervals.

5. The air compressor head silencing device of claim 1, wherein:

the utility model discloses a noise reduction net, including hush pipe (10), hush pipe (10) inside is provided with into sound groove (22), it communicates exhaust duct (9) and amortization chamber (15) to advance sound groove (22), the internally mounted of advancing sound groove (22) falls the net of making an uproar (20), the inside of falling the net of making an uproar (20) is opened and is had a plurality of and inhale sound hole (21), a plurality of inhale sound hole (21) equidistance and distribute in the inside of falling the net of making an uproar (20).

6. The air compressor head silencing device of claim 1, wherein: the utility model discloses a silence cover, including hush pipe (10), one end fixed connection connecting seat (12) of hush pipe (10), open the inside of connecting seat (12) has spread groove (13), the inside threaded connection blast pipe (11) of spread groove (13), exhaust head (14) are installed to the one end of blast pipe (11), exhaust head (14) fixed connection is at the inner wall of silence cover (1).

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