CN210423172U - Silencer for sintering fan - Google Patents

Abstract

The utility model discloses a silencer for sintering fan, including the hush pipe, the outside joint of hush pipe has stable support, and the both ends of hush pipe all are connected with the ring flange, the hush pipe includes first body, second body and connecting pipe, first body passes through connecting pipe and second body fixed connection, the extension cover has all been cup jointed at the both ends of connecting pipe, the border position of extension cover bonds the adhesive tape, a plurality of groups butt joint recesses have all been seted up to the tip linking department of first body and second body tip and connecting pipe, and the both ends of connecting pipe respectively with first body and second body tip linking department all be provided with the lug that agrees with the butt joint recess; the utility model discloses a set up and stabilize the support and fix the sound tube, make things convenient for putting of sound tube in different position, through setting up butt joint recess and lug looks joint, be convenient for dismantle the sound tube, conveniently change the material of the inside packing of sound tube.

Description

Silencer for sintering fan

Technical Field

The utility model belongs to the muffler field relates to the fan muffler, specifically is a muffler for sintering fan.

Background

The silencer is a device for preventing sound from spreading and allowing airflow to pass through, is an important measure for eliminating aerodynamic noise, is a device for reducing noise which is arranged on an airflow channel of aerodynamic equipment or in an air inlet system and an air outlet system, and is usually required to be subjected to silencing treatment by the silencer when the sintering fan is used, so that the noise generated by the sintering fan is reduced, and the working environment is optimized.

The patent document with the application number of 201120412010.8 discloses a fan silencer, including the silencer shell body, the one end of silencer shell body is equipped with the vent, be equipped with the punching mesh in the silencer shell body, its whole can not dismantle, and lack better fixed measure.

The existing silencer for the sintering fan has certain disadvantages in use, and the silencing pipes of the existing silencer for the sintering fan are basically integrated and cannot be disassembled, so that the silencing filling blocks in the existing silencer for the sintering fan are not convenient to place and replace; the existing silencer for the sintering fan is not provided with a good fixing measure, is inconvenient to fix and brings certain influence on actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing silencer for the sintering fan has the silencing pipes which are basically integrated and can not be disassembled, so that the silencing filling blocks in the silencer are not convenient to place and replace; the existing silencer for the sintering fan does not have a good fixing measure and is inconvenient to fix, and the silencer for the sintering fan is provided.

The purpose of the utility model can be realized by the following technical scheme:

a silencer for a sintering fan comprises a silencing pipe, wherein a stable support is clamped on the outer side of the silencing pipe, two ends of the silencing pipe are connected with flange plates, the silencing pipe comprises a first pipe body, a second pipe body and a connecting pipe, the first pipe body is fixedly connected with the second pipe body through the connecting pipe, two ends of the connecting pipe are sleeved with extension sleeves, adhesive tapes are bonded on the edge positions of the extension sleeves, a plurality of groups of butt grooves are formed in the joints of the end portions of the first pipe body and the second pipe body and the end portions of the connecting pipe, lugs matched with the butt grooves are arranged at the joints of the two ends of the connecting pipe and the end portions of the first pipe body and the second pipe body respectively, and silencing filling blocks are filled in the first pipe body, the connecting pipe and the second pipe body;

the silencing filling block comprises a silencing net and a porous cotton column, and the porous cotton column is filled in the silencing net;

stabilize the top and the side of support and all install two sets of parallel arrangement's arc support, and stabilize the top and the side of support and link up a corner and install the cushion, a plurality of groups of spring levers are all installed to the inside wall and the bottom inner wall of cushion.

Further, stabilize the support and be the setting of L type, and the side height of stabilizing the support equals rather than bottom length.

Furthermore, the first pipe body and the second pipe body are respectively clamped with the convex blocks at the two ends of the connecting pipe through the butt joint grooves.

Furthermore, the top of arc support is the concave setting of semicircle arc, and the top length of arc support is greater than first body and second body diameter.

Further, the inner sides of one ends of the first pipe body and the second pipe body are respectively provided with a filter screen, and the filter screens are arranged at the positions, far away from the end parts, of the first pipe body and the second pipe body.

Furthermore, the cushion is the setting of L type, runs through L type groove has been seted up to the front and back end of cushion, a plurality of groups the spring beam all sets up the inboard in L type groove.

The utility model has the advantages that: the utility model discloses a set up and stabilize the support and carry out the joint to the muffler pipe, the muffler pipe is when the installation, first body joint is in two sets of arc support of stabilizing the support lateral wall, the second body joint is in two sets of arc support at stabilizing the support top, the outer wall of connecting pipe is laminated with the surface of cushion simultaneously, can accomplish the fixed of muffler pipe, be convenient for support after the muffler pipe is connected with the sintering fan, and simultaneously, set up multiunit spring beam in the inboard of cushion, after sintering fan air supply to muffler pipe, utilize the spring beam to carry out the shock attenuation to the outside of muffler pipe, thereby avoid the muffler pipe vibrations too big emergence not hard up condition during the amortization, stabilize the support and set up into L type, its side and bottom surface all can be as the holding surface, thereby can be selective utilize first body or second body to have the sintering fan to connect;

set up the butt joint recess through the one end at first body and second body, and set up the lug at the both ends of connecting pipe, first body joint is in two sets of arc support of stabilizing the support lateral wall, the second body joint is in two sets of arc support of stabilizing the support top, the equipment to the muffler pipe can be accomplished to laminating mutually on the surface of the outer wall that makes the connecting pipe and cushion, utilize extension cover cooperation adhesive tape to wrap up, thereby the leakproofness of whole muffler pipe is good, the equipment is convenient, conveniently dismantle and change its inside amortization filling block.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is an elevation view of the present invention.

Fig. 2 is a split view of the silencing tube of the present invention.

Fig. 3 is a cross-sectional view of the silencing filling block of the present invention.

Figure 4 is a block diagram of the stabilizing support of the present invention.

In the figure: 1. a sound-deadening tube; 2. a flange plate; 3. stabilizing the support; 4. a first pipe body; 5. a second tube body; 6. filtering with a screen; 7. a connecting pipe; 8. a lengthening sleeve; 9. a bump; 10. an adhesive tape; 11. butting the grooves; 12. a sound-deadening filling block; 13. a sound deadening net; 14. a porous cotton column; 15. an arc-shaped bracket; 16. cushion blocks; 17. a spring rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-4, a silencer for a sintering fan comprises a silencing pipe 1, a stable support 3 is clamped on the outer side of the silencing pipe 1, two ends of the silencing pipe 1 are connected with flange plates 2, the silencing pipe 1 comprises a first pipe body 4, a second pipe body 5 and a connecting pipe 7, the first pipe body 4 is fixedly connected with the second pipe body 5 through the connecting pipe 7, two ends of the connecting pipe 7 are respectively sleeved with an extension sleeve 8, an adhesive tape 10 is bonded on the edge position of the extension sleeve 8, a plurality of groups of butt grooves 11 are arranged at the joint of the end parts of the first pipe body 4 and the second pipe body 5 and the end part of the connecting pipe 7, lugs 9 matched with the butt grooves 11 are arranged at the joint of the two ends of the connecting pipe 7 and the end parts of the first pipe body 4 and the second pipe body 5, silencing filler blocks 12 are filled inside the first pipe body 4, the connecting pipe 7 and the second pipe body 5, and the silencing filler blocks 12 reduce the vibration of the fan during air exhaust, thereby achieving the silencing effect;

the silencing filling block 12 comprises a silencing net 13 and a porous cotton column 14, the porous cotton column 14 is filled in the silencing net 13, and the porous cotton column 14 is provided with a plurality of small holes to play a role in sound absorption;

stabilize support 3's top and side and all install two sets of parallel arrangement's arc support 15, and stabilize support 3's top and side and link up a corner and install cushion 16, a plurality of groups of spring beam 17 are all installed to cushion 16's inside wall and bottom inner wall, and spring beam 17 plays the cushioning effect, and then carries out the shock attenuation to sound pipe 1.

Stabilize support 3 and be the setting of L type, and the side height of stabilizing support 3 equals rather than bottom length, stabilize support 3 and set the L type to its bottom surface and side all can regard as the holding surface.

First body 4 and second body 5 are respectively through butt joint recess 11 and the 9 looks joint of the lug at connecting pipe 7 both ends, set up lug 9 and 11 looks joints of butt joint recess to be convenient for fix first body 4 and second body 5.

The top of arc support 15 is the concave setting of semicircle arc, and the top length of arc support 15 is greater than first body 4 and the 5 diameters of second body, and arc support 15 top sets to concave form and agrees with mutually with first body 4 and second body 5 to can be with first body 4 and the 5 joints of second body in arc support 15.

The one end inboard of first body 4 and second body 5 all is provided with filter screen 6, and filter screen 6 sets up and keeps away from tip position mutually at first body 4 and second body 5, sets up filter screen 6 and plays the filtering action to the sintering fan air supply.

Cushion 16 is the setting of L type, runs through the front and back end of cushion 16 and has seted up L type groove, and a plurality of groups of spring levers 17 all set up the inboard in L type groove.

A silencer for a sintering fan is characterized in that when the silencer is used, a silencing pipe 1 is firstly assembled, a butt joint groove 11 at one end of a first pipe body 4 is clamped into a lug 9 at one end of a connecting pipe 7, an extension sleeve 8 is wrapped at the end part of the first pipe body 4, a butt joint groove 11 at one end of a second pipe body 5 is clamped into a lug 9 at the other end of the connecting pipe 7, the extension sleeve 8 is wrapped at the end part of the second pipe body 5, an adhesive tape 10 is attached to the end parts of the first pipe body 4 and the second pipe body 5, a porous cotton column 14 is wrapped inside a silencing net 13, the porous cotton column 14 and the silencing net 13 form a silencing filling block 12, the silencing filling block 12 is filled into the silencing pipe 1, the silencing pipe 1 is clamped on a stabilizing support 3, the first pipe body 4 is clamped in two groups of arc supports 15 on the side wall of the stabilizing support 3, the second pipe body 5 is clamped in two groups of arc supports 15 on the top of the stabilizing support 3, make the outer wall of connecting pipe 7 laminate mutually with the surface of cushion 16, dock the air outlet to the sintering fan with the ring flange 2 of first body 4 or 5 one ends of second body, the sintering fan is aired exhaust through hush pipe 1, through the adsorption treatment of porous cotton column 14 and hush net 13, and then reduce vibrations, play the effect of amortization, simultaneously cushion 16 inboard spring beam 17 carries out the shock attenuation to the outside machine of whole hush pipe 1, plays and is showing the noise cancelling effect.

The utility model discloses a set up and stabilize support 3 and carry out the joint to muffler pipe 1, muffler pipe 1 when the installation, 4 joints of first body are in two sets of arc support 15 of stabilizing the support 3 lateral wall, 5 joints of second body are in two sets of arc support 15 at stabilizing the support 3 top, the outer wall of connecting pipe 7 is laminated with the surface of cushion 16 simultaneously, can accomplish the fixed of muffler pipe 1, be convenient for support after muffler pipe 1 is connected with the sintering fan, simultaneously, set up multiunit spring beam 17 in the inboard of cushion 16, after sintering fan air supply to muffler pipe 1, utilize spring beam 17 to cushion the outside of muffler pipe 1, thereby avoid muffler pipe 1 to shake the condition that the disappearance is become flexible too greatly during the amortization; set up butt joint recess 11 through the one end at first body 4 and second body 5, and set up lug 9 at the both ends of connecting pipe 7, 4 joints of first body are in two sets of arc supports 15 of stabilizing the 3 lateral walls of support, 5 joints of second body are in two sets of arc supports 15 of stabilizing the 3 tops of support, make the outer wall of connecting pipe 7 laminate mutually with 16 surperficial surfaces of cushion and can accomplish the equipment to muffler pipe 1, utilize 8 cooperation adhesive tape 10 of extension cover to wrap up, thereby whole muffler pipe 1's leakproofness is good, convenient assembly, conveniently dismantle and change its inside amortization filling block 12.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (6)

1. The silencer for the sintering fan is characterized by comprising a silencing pipe (1), wherein a stable support (3) is clamped on the outer side of the silencing pipe (1), two ends of the silencing pipe (1) are respectively connected with a flange (2), the silencing pipe (1) comprises a first pipe body (4), a second pipe body (5) and a connecting pipe (7), the first pipe body (4) is fixedly connected with the second pipe body (5) through the connecting pipe (7), two ends of the connecting pipe (7) are respectively sleeved with an extension sleeve (8), an adhesive tape (10) is bonded at the edge position of the extension sleeve (8), a plurality of group butt-joint grooves (11) are respectively formed in the end parts of the first pipe body (4) and the second pipe body (5) and the end part of the connecting pipe (7), and bumps (9) which are respectively fitted with the butt-joint grooves (11) are respectively arranged at the two ends of the connecting pipe (7) and the end parts of the first pipe body (4) and the second pipe body (5), the first pipe body (4), the connecting pipe (7) and the second pipe body (5) are filled with silencing filling blocks (12);

the silencing filling block (12) comprises a silencing net (13) and a porous cotton column (14), and the porous cotton column (14) is filled in the silencing net (13);

the top and the side of stabilizing support (3) all install two sets of parallel arrangement's arc support (15), and stabilize the top and the side of support (3) and link up the department turning and install cushion (16), a plurality of groups of spring beam (17) are all installed to the inside wall and the bottom inner wall of cushion (16).

2. The silencer for the sintering fan as claimed in claim 1, wherein the stabilizing support (3) is L-shaped, and the height of the side of the stabilizing support (3) is equal to the length of the bottom of the stabilizing support.

3. The silencer for the sintering fan as claimed in claim 1, wherein the first pipe body (4) and the second pipe body (5) are respectively clamped with the lugs (9) at the two ends of the connecting pipe (7) through butt joint grooves (11).

4. The silencer for the sintering fan as claimed in claim 1, wherein the top of the arc-shaped support (15) is concave in a semicircular arc, and the length of the top of the arc-shaped support (15) is greater than the diameters of the first pipe body (4) and the second pipe body (5).

5. The silencer for the sintering fan as claimed in claim 1, wherein a filter screen (6) is arranged on the inner side of one end of each of the first pipe body (4) and the second pipe body (5), and the filter screen (6) is arranged at the position of the far end of each of the first pipe body (4) and the second pipe body (5).

6. The silencer for the sintering fan as claimed in claim 1, wherein the cushion block (16) is L-shaped, L-shaped grooves are formed through the front end and the rear end of the cushion block (16), and the plurality of groups of spring rods (17) are arranged on the inner sides of the L-shaped grooves.

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