阅读说明：本技术 一种燃机用进气系统矩阵式消音器 (Matrix type silencer of air inlet system for gas turbine ) 是由 薛建东 潘景松 贡红明 于 2020-10-28 设计创作，主要内容包括：本发明提供一种燃机用进气系统矩阵式消音器,涉及消音器技术领域,该燃机用进气系统矩阵式消音器,包括矩形的安装框壳,所述安装框壳的顶部卡接有安装板,且安装板的顶部开设有进声孔,所述进声孔与安装框壳的内部连通,所述安装框壳的内部中心处安装有固定隔板,且固定隔板的两侧均设有分隔板,该燃机用进气系统矩阵式消音器,固定时吸音棉块受到爪形抵压杆的抵压而限定位置,方便安装板的合起,同时也减小了膨胀的吸音棉块对安装板的抵压效果,提高安装的稳定性,分隔板可将安装框壳的内部空间分隔成与吸音棉块相适配的大小,方便将吸音棉块充满并固定在安装框壳的内部,解决消音器安装不便且内部有空隙影响消音效果的问题。(The invention provides a matrix silencer of an air inlet system for a combustion engine, which relates to the technical field of silencers and comprises a rectangular mounting frame shell, wherein the top of the mounting frame shell is clamped with a mounting plate, the top of the mounting plate is provided with a sound inlet hole, the sound inlet hole is communicated with the inside of the mounting frame shell, the center of the inside of the mounting frame shell is provided with a fixed partition plate, and two sides of the fixed partition plate are respectively provided with a partition plate, the matrix silencer of the air inlet system for the combustion engine is convenient for the mounting plate to be closed when the matrix silencer of the combustion engine is fixed, meanwhile, the abutting effect of an expanded sound-absorbing cotton block on the mounting plate is reduced, the mounting stability is improved, the partition plate can divide the inner space of the mounting frame shell into a size matched with the sound-absorbing cotton block, and the sound-absorbing cotton block is convenient to be filled and fixed in the mounting frame shell, the problem of the muffler installation inconvenient and inside have the clearance to influence the noise cancelling effect is solved.)

1. The utility model provides an air intake system matrix muffler for combustion engine, its characterized in that, installation frame shell (1) including the rectangle, the top joint of installation frame shell (1) has mounting panel (2), and the top of mounting panel (2) has seted up sound inlet hole (3), sound inlet hole (3) and the inside intercommunication of installation frame shell (1), the inside center department of installation frame shell (1) installs fixed stop (12), and the both sides of fixed stop (12) all are equipped with division board (4), side channel (6) have all been seted up to the both sides of division board (4), and the inside rotation of side channel (6) installs dead lever (7), the bottom of dead lever (7) is connected with the claw shape and supports depression bar (8), the inside of installation frame shell (1) just is located and is equipped with between fixed stop (12) and division board (4) and inhales sound cotton piece (5).

2. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: and the inner wall of the mounting frame shell (1) and the side wall of the fixed partition plate (12) are provided with separation grooves (11) matched with the partition plate (4).

3. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: the bottom of mounting panel (2) just is close to border department swing joint has atress slab (10), atress slab (10) is similar "T" shape of handstand, the caulking groove with atress slab (10) looks adaptation is seted up to the lateral wall of installation frame shell (1), and the inner wall top of caulking groove is contradicted at the top of atress slab (10).

4. The matrix silencer of air intake system for a combustion engine according to claim 3, wherein: the stress plate (10) is flush with the outer wall of the mounting frame shell (1), and the bottom of the caulking groove is provided with a separation groove (11).

5. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: the outer wall of the claw-shaped pressing rod (8) is parallel to the side wall of the partition plate (4), and the claw-shaped pressing rod (8) is in a human shape.

6. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: and the fixed rod (7) is abutted against the top of the inner wall of the side groove (6) when rotating to be vertical to the partition plate (4).

7. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: transition circular arcs are arranged at the bottoms of the two sides of the partition plate (4), and the outer walls of the transition circular arcs are smooth.

8. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: the top of the fixed partition plate (12) and the top of the partition plate (4) are both abutted against the mounting plate (2).

9. The matrix muffler for an intake system of a combustion engine according to claim 1, wherein: the bottom side of the inner wall of the mounting frame shell (1) is provided with densely distributed round bulges.

Technical Field

The invention relates to the technical field of silencers, in particular to a matrix type silencer of an air inlet system for a combustion engine.

Background

Silencers are a device that prevents sound transmission while allowing airflow through, and are an important measure for eliminating aerodynamic noise. The muffler is installed on the air current passageway of air power equipment (like the air-blower, the air compressor machine, the boiler exhaust port, the generator, the great equipment of gas vent noise such as water pump) or advance, the device of the noise reduction among the exhaust system, at the combustion engine during operation, a series of filter equipment can produce great noise in the air intake system, the muffler falls the indispensable partly of making an uproar, but current muffler dismouting is inconvenient, inconvenient to warping the cotton piece of inhaling the sound that the sound effect is poor and change, especially matrix muffler, it is many to constitute the sound structure of inhaling, it is more loaded down with trivial details to operate, it easily removes at installation frame shell inside to inhale the cotton piece of sound simultaneously, make its inside production space influence the effect of making an uproar of falling.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a matrix type silencer of an air intake system for a combustion engine, which solves the problems that the silencer is inconvenient to install and has a gap inside to influence the silencing effect.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air intake system matrix muffler for combustion engine, includes the installation frame shell of rectangle, the top joint of installation frame shell has the mounting panel, and the top of mounting panel has seted up the sound inlet hole, the inside intercommunication of sound inlet hole and installation frame shell, the inside center department of installation frame shell installs fixed stop, and fixed stop's both sides all are equipped with the division board, the kerve has all been seted up to the both sides of division board, and the inside rotation of kerve installs the dead lever, the bottom of dead lever is connected with the claw and supports the depression bar, the inside of installation frame shell just is located and is equipped with between fixed stop and the division board and inhales the sound cotton piece.

Further, the separating tank with partition board looks adaptation is all seted up to installation frame shell inner wall and fixed baffle lateral wall, and the quantity of separating tank can be seted up according to the actual demand, separating tank and division board frictional contact, the division board can be separated into with the inner space of installation frame shell and inhale the size of sound cotton piece looks adaptation, conveniently will inhale the sound cotton piece and be full of and fix in the inside of installation frame shell, guarantee the noise reduction effect of muffler, the removal and the fixed easy and simple to handle of division board simultaneously, adjust rapidly.

Further, the bottom of mounting panel and be close to border department swing joint have the atress slab, the similar handstand "T" shape of atress slab, the caulking groove with atress slab looks adaptation is seted up to the lateral wall of installation frame shell, and the inner wall top of caulking groove is contradicted at the top of atress slab can play the inhibitory action to the motion of keeping away from installation frame shell side to the mounting panel with the inside of atress slab embedding caulking groove, does benefit to the stability of being connected that improves mounting panel and installation frame shell, prevents that both separate in the use from influencing normal noise cancelling effect.

Further, the outer wall parallel and level of atress slab and installation frame shell, the separating tank has been seted up to the bottom of caulking groove, and the separating tank is the nail lid size, and the degree of depth of separating tank is greater than the degree of depth of caulking groove, makes things convenient for personnel to collude the atress slab when opening the mounting panel.

Furthermore, the outer wall of the claw-shaped pressing rod is parallel to the side wall of the partition plate, the claw-shaped pressing rod is in a herringbone shape, and when the device is not used, the claw-shaped pressing rod can be retracted into the side groove, so that the normal use of the partition plate is not influenced.

Further, the dead lever is contradicted with the inner wall top of side groove when rotatory to perpendicular with the division board, has restricted the claw shape and has supported the motion angle of depression bar, and for ninety degrees, the claw shape supports the outer wall of depression bar and is parallel with the lateral wall of division board, and the claw shape supports the depression bar and is "people" shape, and the claw shape supports the inside that the depression bar can take in the side groove when idle, does not influence the normal use of division board.

Further, transition circular arcs are all seted up to the both sides bottom of division board, and transition circular arc outer wall is slick and sly, does benefit to the inside that the division board inserted the separating tank, and is more smooth and easy to the control of division board.

Further, the top of fixed baffle and division board all contradicts the mounting panel, and the equipment is separated to the cotton piece of inhaling the sound to fixed baffle and division board, improves the stability of inhaling the cotton piece installation of sound, and fixed baffle has supported the inside of installation frame shell with the division board simultaneously, avoids mounting panel or the sunken extrusion of installation frame shell to lead to inhaling the cotton piece of sound and warp and influence noise cancelling effect.

(III) advantageous effects

The invention provides a matrix type silencer of an air inlet system for a combustion engine. The method has the following beneficial effects:

1. this air intake system matrix muffler for gas turbine inserts the division board through placing the cotton piece of inhaling the sound in advance and in its clearance department, closes the mounting panel again and uses the atress slab clamping to fix and can accomplish the device's integral erection, and easy and simple to handle is rapid, does benefit to and changes the cotton piece of inhaling the sound, inhales the cotton piece of sound and receives the support of claw shape support depression bar and limit position when fixed, makes things convenient for closing of mounting panel, has also reduced the cotton piece of inhaling of expanded sound simultaneously and has supported the pressure effect to the mounting panel, improves the stability of installation.

2. This air intake system matrix muffler for gas turbine can become the inner space of installing the frame shell through the division board and become with the size of inhaling the cotton piece looks adaptation of sound, conveniently will inhale the cotton piece of sound and be full of and fix in the inside of installing the frame shell, guarantee the noise reduction effect of muffler.

3. This air intake system matrix muffler for combustion engine through the inside of atress slab embedding caulking groove, can play the inhibitory action to the motion of keeping away from the installing frame shell side to the mounting panel, does benefit to the stability of being connected that improves mounting panel and installing frame shell, prevents that both separate in the use from influencing normal noise cancelling effect.

4. This air intake system matrix muffler for combustion engine separates the equipment through fixed partition and division board to inhaling the cotton piece of sound, improves the stability of inhaling the cotton piece installation of sound, and fixed partition and division board have simultaneously carried out the support to the inside of installation frame shell, avoid mounting panel or the sunken extrusion of installation frame shell to lead to inhaling the cotton piece of sound and warp and influence noise cancelling effect.

Drawings

FIG. 1 is an overall schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting frame housing of the present invention;

FIG. 3 is a schematic structural view of the claw-shaped pressing rod of the present invention.

In the figure: the sound absorption device comprises a mounting frame shell 1, a mounting plate 2, a sound inlet hole 3, a partition plate 4, a sound absorption cotton block 5, a side groove 6, a fixing rod 7, a claw-shaped pressing rod 8, a separation groove 9, a stress plate 10, a separation groove 11 and a fixed partition plate 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

The embodiment of the invention provides a matrix type silencer of an air inlet system for a combustion engine, which comprises a rectangular installation frame shell 1, wherein the top of the installation frame shell 1 is clamped with an installation plate 2, the top of the installation plate 2 is provided with a sound inlet hole 3, the bottom of the installation plate 2 and the position close to the edge are movably connected with a stress sheet 10, the stress sheet 10 is similar to an inverted T shape, the side wall of the installation frame shell 1 is provided with an embedded groove matched with the stress sheet 10, the top of the stress sheet 10 is abutted against the top of the inner wall of the embedded groove, the stress sheet 10 is embedded into the embedded groove, the action of inhibiting the movement of the installation plate 2 to the side far away from the installation frame shell 1 can be realized, the connection stability of the installation plate 2 and the installation frame shell 1 can be improved, the normal silencing effect can be prevented from being influenced by the separation of the installation plate 2 and the installation frame shell 1 in the, the bottom of the caulking groove is provided with a separation groove 11, the separation groove 11 is of a nail cover size, the depth of the separation groove 11 is larger than that of the caulking groove, when the mounting plate 2 is opened, a person can conveniently hook out the stressed plate 10, the sound inlet hole 3 is communicated with the inside of the mounting frame shell 1, the center of the inside of the mounting frame shell 1 is provided with a fixed partition plate 12, two sides of the fixed partition plate 12 are respectively provided with a partition plate 4, the bottoms of two sides of the partition plate 4 are respectively provided with a transition arc, the outer wall of the transition arc is smooth, the partition plate 4 can be inserted into the separation groove 11 conveniently, the control on the partition plate 4 is smoother, the tops of the fixed partition plate 12 and the partition plate 4 are both abutted against the mounting plate 2, the fixed partition plate 12 and the partition plate 4 are used for separating and assembling the sound absorption cotton blocks 5, the mounting stability of the sound absorption cotton blocks 5 is improved, meanwhile, the fixed partition plate 12 and the partition plate 4 support the inside, the two sides of the partition board 4 are both provided with side grooves 6, the inside of each side groove 6 is rotatably provided with a fixed rod 7, the bottom end of each fixed rod 7 is connected with a claw-shaped pressing rod 8, the fixed rods 7 are abutted against the top of the inner wall of the side grooves 6 when rotating to be perpendicular to the partition board 4, the movement angle of the claw-shaped pressing rods 8 is limited to ninety degrees, the outer walls of the claw-shaped pressing rods 8 are parallel to the side walls of the partition board 4, the claw-shaped pressing rods 8 are in a 'human' shape, the claw-shaped pressing rods 8 can be retracted into the inside of the side grooves 6 when not in use, the normal use of the partition board 4 is not influenced, sound-absorbing cotton blocks 5 are arranged inside the installation frame shell 1 and between the fixed partition board 12 and the partition board 4, the sound-absorbing cotton blocks 5 are placed inside the installation frame shell 1 and reserved gaps of the partition board 4, the fixed rods 7 on the side walls of the partition board 4 are rotated to be perpendicular to the side, covering the mounting plate 2 and embedding the stressed plate 10 into the caulking groove to complete the integral installation, the operation is simple and rapid, the sound absorption cotton block 5 is convenient to replace, the sound absorption cotton block 5 is limited by the abutting pressure of the claw-shaped abutting pressure rod 8 during the fixation, the mounting plate 2 is convenient to close, the abutting pressure effect of the expanded sound absorption cotton block 5 on the mounting plate 2 is reduced, the installation stability is improved, the bottom side of the inner wall of the mounting frame shell 1 is provided with densely distributed round bulges, the contact area between the mounting frame shell 1 and the sound absorption cotton block 5 can be increased by the round bulges, the friction force between the round bulges and the sound absorption cotton block is also increased, the sound absorption cotton block 5 is prevented from being tightly attached to the inner wall of the mounting frame shell 1 during the fixation, the sound attenuation is influenced by larger gaps, the separation grooves 11 matched with the partition plates 4 are formed in the inner wall of the mounting frame shell 1 and the side wall of the fixed partition plate 12, the, separating tank 11 and 4 frictional contact of division board, division board 4 can be separated into with the inner space of installation frame shell 1 and inhale the size of the cotton piece looks adaptation of sound, and the cotton piece 5 of sound will be inhaled to the convenience is full of and fixes in the inside of installation frame shell 1, guarantees the noise reduction effect of muffler, and the removal and the fixed easy and simple to handle of division board 4 simultaneously adjust rapidly.

The working principle is as follows: during the use, inhale the cotton piece 5 of sound and place in the inside of installation frame shell 1 and reserve the space of division board 4, rotatory rather than perpendicular with the dead lever 7 of division board 4 lateral wall, when division board 4 inserts the side groove 6, open claw shape is supported the depression bar 8 and is supported and press and inhale the cotton piece 5 of sound and fix, covers mounting panel 2 and makes the atress slab 10 imbed the caulking groove in can accomplishing holistic installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.