CN210467315U

CN210467315U - Silencer of pressure swing adsorption air separation equipment

Info

Publication number: CN210467315U
Application number: CN201921376304.2U
Authority: CN
Inventors: 钟建军
Original assignee: Hangzhou Xinqing Gas Equipment Co ltd
Current assignee: Hangzhou Xinqing Gas Equipment Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-05
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a pressure swing adsorption air separation plant's silencer, including silencer body, flange and intake pipe, flange is installed on the right side of silencer body, and the inside of silencer body is provided with the intake pipe, the screen panel is installed in the outside of intake pipe, and has seted up the hole on the screen panel, the outside of screen panel is provided with the amortization baffle, and the outside of amortization baffle installs the coconut palm pad, the apron is installed to the left end of silencer body, and the upper and lower avris of silencer body has seted up the second recess, the inside of first recess is provided with the dead lever, the right side of briquetting is fixed with the connecting rod, and the right-hand member of connecting rod is provided with the. This pressure swing adsorption air separation plant's silencer need not pass through the bolt fastening when carrying out the installation of silencer, avoids through long-time back bolt of making an uproar of falling cause not hard up problem because of the vibration, can improve the noise reduction effect to increase the noise reduction efficiency of silencer.

Description

Silencer of pressure swing adsorption air separation equipment

Technical Field

The utility model relates to a pressure swing adsorption air separation plant technical field specifically is a pressure swing adsorption air separation plant's silencer.

Background

Pressure swing adsorption is a gas adsorption separation technique, and pressure swing adsorption can produce a large amount of noises when the adsorber is put including adsorbing, putting in the same direction as, step down and putting in the contrary several flows such as putting at the during operation, to seriously influence operating personnel's work, when carrying out falling of making an uproar of pressure swing adsorption equipment, need install the silencer, thereby come the injury that noise reduction brought for operating personnel through the silencer.

However, the existing muffler has the following problems:

1. the existing silencers are generally connected with each other through bolts when being installed, and because the noise can cause the parts in the silencers to vibrate when the noise is reduced, the bolts are easy to loosen after the silencer is used for a long time;

2. when making an uproar falls to the exhaust body, current silencer is not convenient for improve the noise reduction effect, leads to the efficiency reduction that the silencer made an uproar.

Aiming at the problems, the novel muffler is designed on the basis of the original muffler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure swing adsorption air separation plant's silencer to it generally passes through bolt interconnect to propose current silencer when installing in solving above-mentioned background art, owing to when making an uproar falling, the noise can make the inside part of silencer produce the vibration, causes the not hard up of bolt easily after long-time the use, when making an uproar falling the exhaust body, is not convenient for improve the noise reduction effect, leads to the silencer to fall the problem of the efficiency reduction of making an uproar.

In order to achieve the above object, the utility model provides a following technical scheme: a silencer of a pressure swing adsorption air separation device comprises a silencer body, a connecting flange and an air inlet pipe, wherein the connecting flange is installed on the right side of the silencer body, the air inlet pipe is arranged inside the silencer body, a mesh enclosure is installed on the outer side of the air inlet pipe, a hole is formed in the mesh enclosure, a silencing partition plate is arranged on the outer side of the mesh enclosure, a coconut pad is installed on the outer side of the silencing partition plate and is arranged on the inner wall of the silencer body, a cover plate is installed at the left end of the silencer body, second grooves are formed in the upper side and the lower side of the silencer body, first grooves are formed in the upper side and the lower side of the cover plate, a fixing rod is arranged inside the first grooves, a pressing block is arranged at the left end of the fixing rod, a compression spring is installed inside the pressing block, and the inner side of the limiting block is provided with a return spring.

Preferably, evenly distributed has the hole on the screen panel, and the hole sets up to honeycomb to the outer wall of screen panel and intake pipe is laminated each other.

Preferably, the first groove and the second groove are located on the same transverse straight line, and the second groove is in a cross shape.

Preferably, the fixing rod is installed inside the first groove and the second groove in a penetrating mode, and the outer wall of the fixing rod is attached to the inner walls of the first groove and the second groove.

Preferably, the pressing block and the limiting block are connected with each other through a connecting rod, the limiting block is symmetrically arranged about a transverse central axis of the fixing rod, the limiting block and the inner wall of the fixing rod are connected with each other through a reset spring, and the right side of the pressing block is attached to the left side of the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the silencer of the pressure swing adsorption air separation equipment is not required to be fixed through bolts when the silencer is installed, the problem that the bolts are loosened due to vibration after long-time noise reduction is avoided, the noise reduction effect can be improved, and the noise reduction efficiency of the silencer is improved;

1. the pressing block is pressed towards the inner side of the fixed rod, the limiting block is driven to enter the fixed rod under the action of the connecting rod, the fixed rod is inserted into the first groove and the second groove, the limiting block enables the limiting block to recover to the initial position under the action of the reset spring, the right side of the pressing block is attached to the left side of the cover plate, the cover plate and the silencer body are fixedly connected, and the problem that the connection part is loosened after long-time noise reduction is solved;

2. inside the exhaust air body enters into the silencer body through the intake pipe, the intake pipe outside is provided with the screen panel, when the exhaust air body releases the production noise, through the cellular noise reduction that the hole can be great on the screen panel, then, thereby the noise spreads into the further noise reduction of realization in the amortization baffle through the screen panel, carries out the sound absorption through the coconut mattress at last to reach the purpose that improves the noise reduction effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the mesh enclosure and the hole of the present invention;

FIG. 4 is a schematic sectional view of the pressing block and the limiting block of the present invention;

fig. 5 is the structure schematic diagram of the utility model after the compression of the pressing block and the limiting block.

In the figure: 1. a muffler body; 2. a connecting flange; 3. an air inlet pipe; 4. a mesh enclosure; 5. a hole; 6. a sound-deadening partition plate; 7. coconut cushion; 8. a cover plate; 9. a first groove; 10. a second groove; 11. fixing the rod; 12. briquetting; 13. a compression spring; 14. a connecting rod; 15. a limiting block; 16. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a silencer of a pressure swing adsorption air separation plant comprises a silencer body 1, a connecting flange 2, an air inlet pipe 3, a mesh enclosure 4, a hole 5, a silencing partition plate 6, a coconut pad 7, a cover plate 8, a first groove 9, a second groove 10, a fixing rod 11, a pressing block 12, a compression spring 13, a connecting rod 14, a limiting block 15 and a reset spring 16, wherein the connecting flange 2 is installed on the right side of the silencer body 1, the air inlet pipe 3 is arranged inside the silencer body 1, the mesh enclosure 4 is installed on the outer side of the air inlet pipe 3, the hole 5 is formed in the mesh enclosure 4, the silencing partition plate 6 is arranged on the outer side of the mesh enclosure 4, the coconut pad 7 is installed on the outer side of the silencing partition plate 6, the coconut pad 7 is arranged on the inner wall of the silencer body 1, the cover plate 8 is installed at the left end of the silencer body 1, the second grooves 10 are formed in, the inside of first recess 9 is provided with dead lever 11, and the left end of dead lever 11 is provided with briquetting 12 to the internally mounted of briquetting 12 has compression spring 13, and the right side of briquetting 12 is fixed with connecting rod 14, and the right-hand member of connecting rod 14 is provided with stopper 15, and reset spring 16 is installed to the inboard of stopper 15.

Evenly distributed has hole 5 on the screen panel 4, and hole 5 sets up to honeycomb to screen panel 4 laminates with the outer wall of intake pipe 3 each other, and hole 5 evenly distributed is on screen panel 4, absorbs the noise through honeycomb hole 5 on screen panel 4.

First recess 9 and second recess 10 are located same horizontal straight line, and second recess 10 sets up to the cross, and first recess 9 and second recess 10 are located same horizontal straight line, and the fixed connection between apron 8 and the silencer body 1 of being convenient for is convenient for insert of dead lever 11.

Dead lever 11 runs through to be installed in the inside of first recess 9 and second recess 10, and the outer wall of dead lever 11 and the inner wall of first recess 9 and second recess 10 laminate each other, and dead lever 11 laminates each other with the outer wall of first recess 9 and second recess 10, avoids dead lever 11 to install when first recess 9 and second recess 10 are inside, takes place the problem of rocking.

The pressing block 12 and the limiting block 15 are connected with each other through a connecting rod 14, the limiting block 15 is symmetrically arranged about a transverse central axis of the fixing rod 11, the limiting block 15 is connected with the inner wall of the fixing rod 11 through a return spring 16, the right side of the pressing block 12 is attached to the left side of the cover plate 8, and when the pressing block 12 is pressed towards the inner side of the fixing rod 11, the limiting block 15 enters the fixing rod 11 under the action of the connecting rod 14.

The working principle is as follows: when the silencer of the pressure swing adsorption air separation equipment is used, firstly, as shown in figures 1-5, the cover plate 8 and the left end of the silencer body 1 are mutually attached and placed, at the moment, the first groove 9 on the cover plate 8 and the second groove 10 on the silencer body 1 are positioned on the same vertical straight line, the press block 12 is pressed towards the inner side of the fixed rod 11, the movement of the press block 12 enables the compression spring 13 to be compressed, as the press block 12 and the limit block 15 are mutually connected through the connecting rod 14, the movement of the press block 12 enables the limit block 15 to enter the inside of the fixed rod 11 under the action of the connecting rod 14, the fixed rod 11 is inserted into the first groove 9 and the second groove 10 in a penetrating manner to push the fixed rod 11, when the right end of the fixed rod 11 is mutually attached to the inner wall of the right end of the second groove 10, the limit block 15 is reset under the action of the reset spring 16, at the moment, therefore, the cover plate 8 and the silencer body 1 are fixedly connected, and the problem that the cover plate 8 and the silencer body 1 are mutually connected through bolts and the bolts are loosened due to vibration after long-time noise reduction is solved;

as shown in fig. 1 and 3, the exhaust body enters into the inside of muffler body 1 through intake pipe 3, mesh enclosure 4 is installed because of the outer wall of intake pipe 3, and evenly distributed has hole 5 on mesh enclosure 4, hole 5 sets up to cellular, the noise that the exhaust body produced passes through mesh enclosure 4 earlier, through the great noise reduction of cellular hole on mesh enclosure 4, then the noise spreads into on the amortization baffle 6, can realize further making an uproar through amortization baffle 6, immediately the noise enters into coconut pad 7, come to carry out further absorption to the noise through coconut pad 7, thereby reach the purpose that improves the noise reduction effect, and then increased the noise reduction efficiency of muffler, the content that does not make a detailed description in this specification belongs to the prior art that technical personnel publicly know in the field.

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.

Claims

1. The utility model provides a pressure swing adsorption air separation plant's silencer, includes silencer body (1), flange (2) and intake pipe (3), its characterized in that: the silencer is characterized in that a connecting flange (2) is installed on the right side of the silencer body (1), an air inlet pipe (3) is arranged inside the silencer body (1), a mesh enclosure (4) is installed on the outer side of the air inlet pipe (3), a hole (5) is formed in the mesh enclosure (4), a silencing partition plate (6) is arranged on the outer side of the mesh enclosure (4), a coconut pad (7) is installed on the outer side of the silencing partition plate (6), the coconut pad (7) is arranged on the inner wall of the silencer body (1), an cover plate (8) is installed at the left end of the silencer body (1), second grooves (10) are formed in the upper side and the lower side of the silencer body (1), first grooves (9) are formed in the upper side and the lower side of the cover plate (8), fixing rods (11) are arranged inside the first grooves (9), and pressing blocks (12), and the internally mounted of briquetting (12) has compression spring (13), the right side of briquetting (12) is fixed with connecting rod (14), and the right-hand member of connecting rod (14) is provided with stopper (15) to reset spring (16) are installed to the inboard of stopper (15).

2. The muffler of a pressure swing adsorption air separation plant of claim 1, wherein: evenly distributed has hole (5) on screen panel (4), and hole (5) set up to honeycomb to the outer wall of screen panel (4) and intake pipe (3) is laminated each other.

3. The muffler of a pressure swing adsorption air separation plant of claim 1, wherein: the first groove (9) and the second groove (10) are located on the same transverse straight line, and the second groove (10) is in a cross shape.

4. The muffler of a pressure swing adsorption air separation plant of claim 1, wherein: the fixing rod (11) is arranged inside the first groove (9) and the second groove (10) in a penetrating mode, and the outer wall of the fixing rod (11) is attached to the inner walls of the first groove (9) and the second groove (10) in a mutual attaching mode.

5. The muffler of a pressure swing adsorption air separation plant of claim 1, wherein: the pressing block (12) and the limiting block (15) are connected with each other through a connecting rod (14), the limiting block (15) is symmetrically arranged relative to a transverse central axis of the fixing rod (11), the limiting block (15) and the inner wall of the fixing rod (11) are connected with each other through a return spring (16), and the right side of the pressing block (12) is attached to the left side of the cover plate (8) mutually.