CN216344626U

CN216344626U - Noise reduction equipment for heating ventilation pipe

Info

Publication number: CN216344626U
Application number: CN202122519577.1U
Authority: CN
Inventors: 贾纪祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-19
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a noise reduction device for a heating ventilation pipe, which comprises: the sound absorption device comprises a machine body, wherein a silencer is arranged in the machine body, grooves are formed in two sides of the inner wall of the machine body, and sound absorption cotton is arranged in the grooves; sealing gasket sets up the outside of apron, and the mounting groove has been seted up to the both sides of apron to the internal connection of mounting groove has the spring, the one end of spring is provided with the stopper. This equipment of making an uproar that falls for warm draught tube docks with the spacing groove through the stopper to make apron and recess dock, thereby be favorable to improving the noise cancelling effect of the equipment of making an uproar that falls through inhaling the sound cotton, through mutually supporting of mounting hole and dwang, thereby be convenient for warm draught tube is used fall the equipment of making an uproar and warm ventilation pipe and dock the installation, the inboard at the bracing piece is placed to the warm air pipe, bracing piece through "Y" style of calligraphy, thereby be favorable to warm draught tube is used fall the equipment of making an uproar and stabilize the support to warm ventilation pipe.

Description

Noise reduction equipment for heating ventilation pipe

Technical Field

The utility model relates to the technical field of noise reduction equipment, in particular to noise reduction equipment for a heating ventilation pipe.

Background

The air current flows in air pipe, produces the noise with the air, has caused comparatively serious noise pollution to the surrounding environment, seriously influences daily life even, consequently should transport and has gone out the equipment of making an uproar that falls, and its purpose is mainly used for reducing the tuber pipe noise, carries out the sound absorption through the noise reduction material to the noise that the air current produced to noise abatement pollution, but the equipment of making an uproar still has some insufficiencies in the existing market, for example:

according to the patent number: CN202022323206.1 equipment of making an uproar that falls that warm logical tuber pipe was used, through slowing down the air current velocity of flow, reduce the vibrations that the air current caused warm logical tuber pipe, so make the device neither need bond and fall the material of making an uproar, also need not process the closing of warm logical tuber pipe, greatly reduced the time of warm logical tuber pipe installation and the cost that warm logical tuber pipe was made, this kind of prior art scheme still has following problem when using:

1. the noise reduction equipment for the warm ventilation pipe has poor noise reduction effect;

2. the noise reduction equipment for the heating ventilation pipe is inconvenient to butt joint with the heating ventilation pipe;

3. the equipment of making an uproar that falls that warm ventilation pipe was used is not convenient for carry out auxiliary stay to warm ventilation pipe.

Therefore, improvements are made to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide noise reduction equipment for a heating ventilation pipe, and aims to solve the problems that the noise reduction equipment for the heating ventilation pipe in the market has poor noise reduction effect, the noise reduction equipment for the heating ventilation pipe is not convenient to be butted with the heating ventilation pipe, and the noise reduction equipment for the heating ventilation pipe is not convenient to support the heating ventilation pipe in an auxiliary mode.

In order to achieve the purpose, the utility model provides the following technical scheme: a noise reduction apparatus for a warm air duct, comprising:

the sound absorption device comprises a machine body, wherein a silencer is arranged in the machine body, grooves are formed in two sides of the inner wall of the machine body, sound absorption cotton is arranged in the grooves, and a cover plate is arranged at the top of the sound absorption cotton;

the sealed pad sets up the outside of apron, and the both sides of apron have seted up the mounting groove to the internal connection of mounting groove has the spring, the one end of spring is provided with the stopper, and the both sides of recess have seted up the spacing groove, the stopper docks with the spacing groove, and laps and dock with the recess.

Preferably, inhale the sound cotton and carry out sliding connection through recess and organism, and the stopper passes through the spring and constitutes extending structure with the mounting groove, docks with the spacing groove through the stopper to thereby make apron and recess dock, thereby be favorable to improving the noise cancelling effect of the equipment of making an uproar of falling through inhaling the sound cotton.

Preferably, the both sides of organism are provided with the butt joint pipe, and one side of butt joint pipe is connected with warm braw pipe to the outside of butt joint pipe is provided with the fixed plate, the inside of fixed plate is provided with the movable block, and the middle part of fixed plate is provided with the dwang, the mounting hole has been seted up to the both sides that the fixed plate is close to the dwang, and the both sides of movable block are provided with the butt joint pole, and the outside of warm braw pipe is provided with the butt joint piece, rotates the movable block, rotates in the inside of mounting hole through the dwang to make butt joint pole and butt joint piece dock, carry out reverse rotation with the movable block again, thereby will carry out spacing butt joint with warm braw pipe to the butt joint pipe.

Preferably, the dwang carries out swivelling joint with the mounting hole, and docks the pole and dock the piece with the butt joint, the fixed plate is the contained angle distribution such as and mutually supports through mounting hole and dwang to the equipment of making an uproar that falls that the warm draft tube of being convenient for was used docks the installation with warm ventilation pipe.

Preferably, the both sides bottom of organism is provided with the supporting seat, and the top of supporting seat is provided with the bracing piece to the bottom of bracing piece is provided with the slider, the spout has been seted up to one side that the supporting seat is close to the slider, and the inboard of spout is provided with the bolt, docks slider and spout, promotes the bracing piece, thereby makes the slider remove in the inside of spout.

Preferably, slider and spout carry out sliding connection, and the shape of bracing piece is "Y" style of calligraphy, and the warm braw pipe is placed in the inboard of bracing piece, through the bracing piece of "Y" style of calligraphy to be favorable to the equipment of making an uproar that falls that warm ventilation pipe was used to stabilize the support to warm ventilation pipe.

Compared with the prior art, the utility model has the beneficial effects that: this equipment of making an uproar that falls for warm draught tube docks with the spacing groove through the stopper to make apron and recess dock, thereby be favorable to improving the noise cancelling effect of the equipment of making an uproar that falls through inhaling the sound cotton, through mutually supporting of mounting hole and dwang, thereby be convenient for warm draught tube is used fall the equipment of making an uproar and warm ventilation pipe and dock the installation, the inboard at the bracing piece is placed to the warm air pipe, bracing piece through "Y" style of calligraphy, thereby be favorable to warm draught tube is used fall the equipment of making an uproar and stabilize the support to warm ventilation pipe.

1. This equipment of making an uproar that falls that warm air draft was used, effect through the recess, thereby make and inhale the sound cotton and carry out sliding connection with the recess, promote the apron, make the inner wall of recess extrude the stopper, utilize the elasticity of spring, thereby make stopper and spacing groove dock, thereby accomplish the installation of apron, thereby it is convenient for seal the recess through sealed the pad simultaneously, thereby it leaks out to avoid making an uproar equipment of falling, utilize apron and recess to dock, thereby be favorable to improving the noise cancelling effect of the equipment of making an uproar of falling through inhaling the sound cotton.

2. This equipment of making an uproar that falls that warm braw vent was used will dock with the warm braw pipe to the butt joint pipe, rotates the movable block, rotates in the inside of mounting hole through the dwang to make butt joint pole and butt joint block dock, carry out the reverse rotation with the movable block again, thereby will dock to manage and carry out spacing butt joint with the warm braw pipe, through mutually supporting of mounting hole and dwang, thereby be convenient for warm the effective equipment of making an uproar that falls of ventilating with warm ventilation pipe dock the installation.

3. This equipment of making an uproar that falls that warm braw pipe was used docks slider and spout, promotes the bracing piece to make the slider remove in the inside of spout, dock the bolt through preformed hole and supporting seat, so that carry on spacingly to the bracing piece, the warm braw pipe is placed in the inboard of bracing piece, through the bracing piece of "Y" style of calligraphy, thereby be favorable to the equipment of making an uproar that falls that warm braw pipe was used to stabilize the support to warm braw pipe.

Drawings

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

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic diagram of the right-view structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1A;

FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

fig. 6 is a schematic view of the main view of the fixing plate according to the present invention.

In the figure: 1. a body; 2. a muffler; 3. a groove; 4. sound-absorbing cotton; 5. a cover plate; 6. a gasket; 7. mounting grooves; 8. a spring; 9. a limiting block; 10. a limiting groove; 11. butt-joint pipes; 12. a warm air pipe; 13. a fixing plate; 14. a movable block; 15. rotating the rod; 16. mounting holes; 17. a docking rod; 18. a butt joint block; 19. a supporting seat; 20. a support bar; 21. a slider; 22. a chute; 23. and (4) bolts.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a noise reduction apparatus for a warm air duct, comprising: organism 1, organism 1's inside is provided with silencer 2, and organism 1's inner wall both sides seted up recess 3, and the inside of recess 3 is provided with inhales the sound cotton 4, the top of inhaling the sound cotton 4 is provided with apron 5, sealed pad 6, the setting is in the outside of apron 5, and the mounting groove 7 has been seted up to the both sides of apron 5, and the internal connection of mounting groove 7 has spring 8, spring 8's one end is provided with stopper 9, and the both sides of recess 3 have seted up spacing groove 10, stopper 9 docks with spacing groove 10, and apron 5 docks with recess 3.

Inhale sound cotton 4 and carry out sliding connection through recess 3 and organism 1, and stopper 9 passes through spring 8 and mounting groove 7 constitutes extending structure.

Through recess 3's effect, thereby make inhale sound cotton 4 and recess 3 and carry out sliding connection, promote apron 5, make the inner wall of recess 3 extrude stopper 9, utilize spring 8's elasticity, thereby make stopper 9 dock with spacing groove 10, thereby accomplish the installation of apron 5, thereby it is convenient for seal recess 3 through sealed 6 of filling up simultaneously, in order to avoid making an uproar equipment of falling to leak out, utilize apron 5 to dock with recess 3, through inhaling sound cotton 4 and be favorable to improving the noise cancelling effect of the equipment of making an uproar of falling.

The machine body 1 is provided with butt-joint pipes 11 on two sides, one side of the butt-joint pipe 11 is connected with a warm air pipe 12, a fixing plate 13 is arranged on the outer side of the butt-joint pipe 11, a movable block 14 is arranged inside the fixing plate 13, a rotating rod 15 is arranged in the middle of the fixing plate 13, mounting holes 16 are formed in two sides of the fixing plate 13 close to the rotating rod 15, butt-joint rods 17 are arranged on two sides of the movable block 14, and butt-joint blocks 18 are arranged on the outer side of the warm air pipe 12; the rotating rod 15 is rotatably connected with the mounting hole 16, the butt joint rod 17 is in butt joint with the butt joint block 18, and the fixing plate 13 is distributed at equal included angles.

Will dock pipe 11 and warm braw pipe 12, rotate movable block 14, rotate in the inside of mounting hole 16 through dwang 15, thereby make docking rod 17 dock with docking block 18, carry out reverse rotation with movable block 14 again, thereby will dock pipe 11 and warm braw pipe 12 and carry out spacing butt joint, through mutually supporting of mounting hole 16 and dwang 15, thereby the equipment of making an uproar that falls that the warm ventilation was used of being convenient for docks with warm ventilation pipe and installs.

The bottom of the two sides of the machine body 1 is provided with a supporting seat 19, the top of the supporting seat 19 is provided with a supporting rod 20, the bottom of the supporting rod 20 is provided with a sliding block 21, one side of the supporting seat 19 close to the sliding block 21 is provided with a sliding groove 22, and the inner side of the sliding groove 22 is provided with a bolt 23; the slide block 21 is connected with the slide groove 22 in a sliding way, and the support rod 20 is Y-shaped.

Dock slider 21 and spout 22, promote bracing piece 20 to make slider 21 remove in spout 22's inside, dock bolt 23 with supporting seat 19 through preformed hole, so that carry on spacingly to bracing piece 20, warm tuber pipe 12 is placed in the inboard of bracing piece 20, through the bracing piece 20 of "Y" style of calligraphy, thereby be favorable to warm equipment of making an uproar that falls that ventilation pipe was used to stabilize the support warm tuber pipe.

In summary, when the noise reduction device for a heating and ventilation pipe is used, the support rod 20 is pushed to move the slider 21 inside the chute 22, the bolt 23 is abutted with the support seat 19 through the prepared hole to limit the position of the support rod 20, the warm air pipe 12 is placed inside the support rod 20, the butt joint pipe 11 is abutted with the warm air pipe 12, the butt joint rod 17 is abutted with the butt joint block 18, the movable block 14 is pushed to rotate inside the mounting hole 16 through the rotating rod 15 to limit the butt joint pipe 11 and the warm air pipe 12, warm air flows into the muffler 2 through the butt joint pipe 11, the warm air is subjected to primary noise reduction through the muffler 2, and then the muffler 2 passes through the sound-absorbing cotton 4 to perform secondary noise reduction, which is not described in detail in the present description.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A noise reduction apparatus for a warm air duct, comprising:

the sound absorption machine comprises a machine body (1), wherein a silencer (2) is arranged inside the machine body (1), grooves (3) are formed in two sides of the inner wall of the machine body (1), sound absorption cotton (4) is arranged inside the grooves (3), and a cover plate (5) is arranged at the top of the sound absorption cotton (4);

sealing gasket (6) sets up the outside of apron (5), and the both sides of apron (5) have seted up mounting groove (7) to the internal connection of mounting groove (7) has spring (8), the one end of spring (8) is provided with stopper (9), and spacing groove (10) have been seted up to the both sides of recess (3), stopper (9) dock with spacing groove (10), and apron (5) dock with recess (3).

2. The noise reduction apparatus for a warm air duct according to claim 1, characterized in that: inhale sound cotton (4) and carry out sliding connection through recess (3) and organism (1), and stopper (9) constitute extending structure through spring (8) and mounting groove (7).

3. The noise reduction apparatus for a warm air duct according to claim 1, characterized in that: the both sides of organism (1) are provided with butt joint pipe (11), and one side of butt joint pipe (11) is connected with warm braw pipe (12) to the outside of butt joint pipe (11) is provided with fixed plate (13), the inside of fixed plate (13) is provided with movable block (14), and the middle part of fixed plate (13) is provided with dwang (15), mounting hole (16) have been seted up to fixed plate (13) both sides that are close to dwang (15), and the both sides of movable block (14) are provided with butt joint pole (17), and the outside of warm braw pipe (12) is provided with butt joint piece (18).

4. A noise reduction apparatus for a warm air duct according to claim 3, characterized in that: dwang (15) carry out swivelling joint with mounting hole (16), and butt joint pole (17) and butt joint piece (18) dock, fixed plate (13) are the distribution of equal contained angle.

5. The noise reduction apparatus for a warm air duct according to claim 1, characterized in that: the supporting seat is characterized in that supporting seats (19) are arranged at the bottoms of the two sides of the machine body (1), supporting rods (20) are arranged at the tops of the supporting seats (19), sliders (21) are arranged at the bottoms of the supporting rods (20), sliding grooves (22) are formed in one sides, close to the sliders (21), of the supporting seats (19), and bolts (23) are arranged on the inner sides of the sliding grooves (22).

6. The noise reduction apparatus for a heating and ventilation duct according to claim 5, wherein: the sliding block (21) is connected with the sliding groove (22) in a sliding mode, and the supporting rod (20) is Y-shaped.