CN212407139U - Silencer for fan convenient to change filtering mechanism - Google Patents
Silencer for fan convenient to change filtering mechanism Download PDFInfo
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- CN212407139U CN212407139U CN202020788456.XU CN202020788456U CN212407139U CN 212407139 U CN212407139 U CN 212407139U CN 202020788456 U CN202020788456 U CN 202020788456U CN 212407139 U CN212407139 U CN 212407139U
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Abstract
The utility model discloses a muffler for fan convenient to change filtering mechanism, including casing main part, air intake and air outlet, the left end welded fastening of casing main part has the air intake, and the right-hand member welded fastening of casing main part installs the air outlet to the inside of casing main part is fixed with inhales sound filler material, it is fixed with fixed cover all to laminate in the left and right sides of inhaling sound filler material, and the outer end of fixed cover and the inner wall screw connection of casing main part to the left surface screw fastening of fixed cover has the amortization piece, the inside wall of air intake is seted up flutedly and the draw-in groove, and the right-hand member outside of recess is provided with the draw-in groove, and the inside block of recess is connected with the installation pole, the inside wall laminating of air intake is provided. This muffler for fan convenient to change filtering mechanism is provided with the installation pole, is convenient for from this to take out the filter from the air intake with the installation pole drive filter, makes things convenient for the dismantlement and the clearance work in later stage.
Description
Technical Field
The utility model relates to a muffler technical field specifically is a muffler for fan convenient to change filtering mechanism.
Background
The muffler is the device that is designated to sound or noise and cuts down as the name implies, and the muffler is applied to the equipment of each profession and every industry, and the fan can produce great amount of wind at the during operation, consequently can form certain noise, and then the fan need be equipped with the muffler and use when using to reduce the sound of wind, although the kind of muffler on the market is many, still have some weak points, for example:
1. most of filtering mechanisms in the traditional silencer are installed through screws, so that tools are needed to be used when the filtering mechanisms need to be disassembled and cleaned in the later period, the operation is troublesome, and the cleaning work is inconvenient;
2. the sound-absorbing material can not be well fixed when being filled, so that the sound-absorbing material filled in the whole silencer is easy to be damaged by the impact force of wind after the whole silencer is used for a long time;
therefore, the silencer for the fan, which is convenient for replacing the filtering mechanism, can be provided to well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muffler for fan convenient to change filtering mechanism to solve the inconvenient clearance of dismantling of the inside filtering mechanism of traditional muffler on the existing market that above-mentioned background art provided, the sound absorbing material to the packing that can not be fine carries out the problem of protecting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a muffler for fan convenient to change filtering mechanism, includes casing main part, air intake and air outlet, casing main part's left end welded fastening has the air intake, and casing main part's right-hand member welded mounting has the air outlet to casing main part's inside is fixed with inhales the sound filler material, the left and right sides of inhaling the sound filler material all laminates and is fixed with fixed cover, and the outer end of fixed cover and casing main part's inner wall screw connection to the left surface screw fastening of fixed cover has the amortization piece, the inside wall of air intake is seted up flutedly and the draw-in groove, and the right-hand member outside of recess is provided with the draw-in groove, and the inside block of recess is connected with the installation pole, the inside wall laminating of air intake is provided with the filter, and the equal fix with.
Preferably, fixed cover is the setting of conical shape structure, and fixed cover is 2 with the number of inhaling the sound filling material: 1 set and the fixed cover set with 3 sets.
Preferably, the silencing sheet is internally provided with a through hole, and a distance exists between the silencing sheet and the silencing sheet.
Preferably, the filter constitutes sliding construction through installation pole and air intake, and the filter is 1 with the number of installation pole: 2 and the mounting rod is arranged in an L-shaped structure.
Preferably, the grooves and the clamping grooves are arranged in a one-to-one correspondence manner, the space inside the grooves is communicated with the space inside the clamping grooves, and the clamping grooves are arranged in an arc-shaped structure.
Preferably, the clamping groove and the groove form a 7-shaped structure, the depth of the clamping groove is smaller than that of the groove, and the left end of the groove and the left end of the air inlet are on the same vertical plane.
Compared with the prior art, the beneficial effects of the utility model are that: the silencer for the fan is convenient for replacing the filtering mechanism;
(1) the mounting rod is arranged, the mounting rod is rotated into the groove from the clamping groove through manual rotation of the mounting rod, the mounting rod can be taken out from the groove through the groove with the open left end, and the mounting rod is conveniently separated from the air inlet, so that the mounting rod drives the filter plate to be taken out from the air inlet, and later-stage disassembly and cleaning work are facilitated;
(2) be fixed with fixed cover, fixed cover is the setting of cone shape, consequently will inhale sound filling material and fill two fixed covers inside, the cooperation through two fixed covers is convenient for carry out the block to inhaling sound filling material and is fixed, has improved the anti-wind performance who inhales sound filling material, through fixed cover all around inside be the mesh column structure setting, the flow of the wind of being convenient for.
Drawings
FIG. 1 is a schematic view of the main sectional structure 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 view of the right side of the air inlet of the present invention;
FIG. 4 is a schematic view of the air inlet in a bottom sectional view;
fig. 5 is a schematic view of the right-side view structure of the sound-deadening sheet of the present invention.
In the figure: 1. a housing main body; 2. an air inlet; 3. an air outlet; 4. a fixed cover; 5. a sound absorbing filler; 6. a silencing sheet; 7. a filter plate; 8. mounting a rod; 9. a groove; 10. a card slot; 11. and a through hole.
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 for a fan convenient for replacing a filtering mechanism comprises a shell body 1, an air inlet 2, an air outlet 3, a fixed cover 4, sound-absorbing filling materials 5, silencing sheets 6, a filter plate 7, mounting rods 8, grooves 9, clamping grooves 10 and through holes 11, wherein the air inlet 2 is fixed at the left end of the shell body 1 in a welding mode, the air outlet 3 is fixed at the right end of the shell body 1 in a welding mode, the sound-absorbing filling materials 5 are fixed inside the shell body 1, the fixed cover 4 is fixedly attached to the left side and the right side of each sound-absorbing filling material 5, the outer end of each fixed cover 4 is connected with the inner wall of the shell body 1 through screws, the silencing sheets 6 are fixedly attached to the left side of each fixed cover 4 through screws, the grooves 9 and the clamping grooves 10 are formed in the inner side wall of the air inlet 2, the clamping grooves 10 are formed in the outer sides of the right ends of the grooves 9, the mounting rods 8, and the upper and lower sides of the left side surface of the filter plate 7 are both fixed with mounting rods 8 by screws;
fixed cover 4 is the setting of cone shape structure, and fixed cover 4 is 2 with the number of inhaling sound filler material 5: 1, 3 groups of fixing covers 4 are arranged, and the sound-absorbing filling material 5 is clamped and fixed well by the two fixing covers 4 which are arranged in a conical structure, so that the wind resistance of the sound-absorbing filling material 5 at the later stage is improved;
the silencing sheet 6 is internally provided with a through hole 11, and a distance exists between the silencing sheet 6 and the silencing sheet 6, so that the silencing work can be conveniently and well carried out through the silencing sheet 6;
the filter 7 constitutes sliding construction through installation pole 8 and air intake 2, and the filter 7 is 1 with the number of installation pole 8: 2, and the mounting rod 8 is arranged in an L-shaped structure, so that the filter plate 7 can be conveniently detached and mounted through the sliding of the filter plate 7;
the grooves 9 and the clamping grooves 10 are arranged in a one-to-one correspondence manner, the space inside the grooves 9 is communicated with the space inside the clamping grooves 10, the clamping grooves 10 are arranged in an arc-shaped structure, and further the space inside the grooves 9 is communicated with the space inside the clamping grooves 10, so that the mounting rods 8 can move freely in the grooves 9 and the clamping grooves 10;
draw-in groove 10 and recess 9 constitute "7" font structure, and the degree of depth of draw-in groove 10 is less than the degree of depth of recess 9 to the left end of recess 9 and the left end of air intake 2 are on same vertical face, and the degree of depth through draw-in groove 10 is less than the degree of depth of recess 9 from this, so that draw-in groove 10 is fine carry out the block to installation pole 8 and fix.
The working principle is as follows: when the silencer for the fan convenient for replacing the filtering mechanism is used, firstly, as shown in the attached drawing 1, the whole silencer is moved into a working area, an air inlet 2 at the left end of a shell body 1 is connected with an external fan through a flange plate after reaching the working area, at the moment, the fan conveys air to the air inlet 2, so that the air enters the shell body 1 through the air inlet 2, when the air enters the air inlet 2, the air firstly carries out filtering work through a filter plate 7 inside the air inlet 2, impurities and dust in the air are separated, then the impurities and dust in the air are left on the left side of the filter plate 7, and the filtered air enters the shell body 1 through the filter plate 7;
then, wind passes through the fixed cover 4, the sound-absorbing filling material 5 and the silencing sheet 6 in the shell body 1 to enter the air outlet 3 and is discharged through the air outlet 3, the wind can conveniently enter the sound-absorbing filling material 5 through the fixed cover 4 with the mesh-shaped structure at the inner part of the periphery in the process, and the wind or gas can be well silenced through the matching of the sound-absorbing filling material 5 made of superfine glass wool and the silencing sheet 6 made of wood rib materials, as shown in attached figures 1 and 5, the sound-absorbing filling material 5 is clamped and fixed through the two fixed covers 4, so that the sound-absorbing filling material 5 is conveniently protected, and the wind resistance of the sound-absorbing filling material 5 is improved;
when the filter plate 7 needs to be disassembled after use, at this time, as shown in fig. 1-4, the filter plate 7 is manually rotated, so that the filter plate 7 drives the mounting rod 8 fixed by the screw at the left end to rotate together, the mounting rod 8 rotates into the groove 9 from the clamping groove 10, then the filter plate 7 is pulled leftwards, the mounting rod 8 at the left side of the filter plate 7 is pulled out from the groove 9, and the filter plate 7 is convenient to disassemble, the operation is simple and convenient, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a muffler for fan convenient to change filtering mechanism, includes casing main part (1), air intake (2) and air outlet (3), its characterized in that: an air inlet (2) is welded and fixed at the left end of the shell body (1), an air outlet (3) is welded and installed at the right end of the shell body (1), and sound-absorbing filling materials (5) are fixed in the shell body (1), fixed covers (4) are respectively attached and fixed on the left side and the right side of each sound-absorbing filling material (5), and the outer end of the fixed cover (4) is connected with the inner wall of the shell body (1) by screws, a silencing sheet (6) is fixed on the left side surface of the fixed cover (4) through a screw, a groove (9) and a clamping groove (10) are formed in the inner side wall of the air inlet (2), the clamping groove (10) is formed in the outer side of the right end of the groove (9), and the inside of the groove (9) is clamped and connected with a mounting rod (8), the inner side wall of the air inlet (2) is provided with a filter plate (7) in an attaching way, and the upper side and the lower side of the left side surface of the filter plate (7) are both fixed with mounting rods (8) by screws.
2. The silencer for the fan for facilitating the replacement of the filter mechanism according to claim 1, wherein: fixed cover (4) are the setting of conical shape structure, and fixed cover (4) and inhale the number of sound filler material (5) and be 2: 1 and the fixed cover (4) is provided with 3 groups.
3. The silencer for the fan for facilitating the replacement of the filter mechanism according to claim 1, wherein: through holes (11) are formed in the silencing pieces (6), and a distance exists between the silencing pieces (6) and the silencing pieces (6).
4. The silencer for the fan for facilitating the replacement of the filter mechanism according to claim 1, wherein: filter (7) constitute sliding construction through installation pole (8) and air intake (2), and filter (7) are 1 with the number of installation pole (8): 2 and the mounting rod (8) is arranged in an L-shaped structure.
5. The silencer for the fan for facilitating the replacement of the filter mechanism according to claim 1, wherein: the grooves (9) and the clamping grooves (10) are arranged in a one-to-one correspondence mode, the space inside the grooves (9) is communicated with the space inside the clamping grooves (10), and the clamping grooves (10) are arranged in an arc-shaped structure.
6. The silencer for the fan for facilitating the replacement of the filter mechanism according to claim 1, wherein: the clamping groove (10) and the groove (9) form a 7-shaped structure, the depth of the clamping groove (10) is smaller than that of the groove (9), and the left end of the groove (9) and the left end of the air inlet (2) are located on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788456.XU CN212407139U (en) | 2020-05-13 | 2020-05-13 | Silencer for fan convenient to change filtering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788456.XU CN212407139U (en) | 2020-05-13 | 2020-05-13 | Silencer for fan convenient to change filtering mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN212407139U true CN212407139U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788456.XU Active CN212407139U (en) | 2020-05-13 | 2020-05-13 | Silencer for fan convenient to change filtering mechanism |
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| CN (1) | CN212407139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531267A (en) * | 2021-05-26 | 2021-10-22 | 朱梦楠 | Environment-friendly silencer |
-
2020
- 2020-05-13 CN CN202020788456.XU patent/CN212407139U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531267A (en) * | 2021-05-26 | 2021-10-22 | 朱梦楠 | Environment-friendly silencer |
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