CN212202200U

CN212202200U - Exhaust silencer of agricultural machine engine

Info

Publication number: CN212202200U
Application number: CN202020977508.8U
Authority: CN
Inventors: 庞予斌
Original assignee: Xinxiang Guangyuan Machinery Co ltd
Current assignee: Xinxiang Guangyuan Machinery Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-22
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses an agricultural machine engine silencer of discharging fume relates to the silencer technical field of discharging fume, specifically is an agricultural machine engine silencer of discharging fume, including discharging fume pipe and silencer, the inside of discharging fume the pipe is provided with the ash discharging device, the inner wall fixedly connected with ash bucket of the pipe of discharging fume, the grafting of the pipe surface of discharging fume has the ash chute of unloading, the inner wall fixedly connected with abatvoix of silencer, the bottom fixedly connected with damping device of silencer. This agricultural machine engine silencer of discharging fume rotates the setting of flabellum, has reached the purpose that improves the efficiency of discharging fume, and the setting of abatvoix has reached the purpose that reduces noise pollution, and damping device's setting has reached the life who improves this agricultural machine engine silencer of discharging fume, reduces the purpose that the silencer broke down the probability, and the cooperation of ash discharging device and ash discharging groove sets up, has reached the purpose that reduces silencer noise cancelling effect in preventing that the inside cigarette ash of discharging fume gets into the silencer.

Description

Exhaust silencer of agricultural machine engine

Technical Field

The utility model relates to a silencer technical field specifically is an agricultural machine engine silencer of discharging fume.

Background

The silencer is a device which allows airflow to pass through and can prevent and reduce sound transmission, and is an important measure for eliminating aerodynamic noise. The muffler can block the propagation of sound waves and allow air flow to pass through, and is an effective tool for controlling noise. Mufflers are of many types and can be divided into six main types according to the muffling mechanism: resistive muffler, reactive muffler, impedance composite muffler, micro-perforated plate muffler, small hole muffler and active muffler.

The existing smoke exhaust silencer has the defects that the smoke exhaust effect is poor, soot is easily accumulated in a smoke exhaust pipe, the smoke exhaust pipe is not easy to clear, and the silencer is easily damaged due to vibration.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an agricultural machine engine silencer of discharging fume has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an agricultural machine engine silencer of discharging fume, includes and discharges fume tub and silencer, the shape of tub of discharging fume is L shape, the inside of tub of discharging fume is provided with the ash discharging device, the one end of tub of discharging fume can be dismantled and is connected with the protective cover, it has the rotating fan blade to discharge fume intraduct peg graft, the inner wall fixedly connected with ash discharging bucket of tub of discharging fume, the surface of tub of discharging fume is pegged graft and is had the ash discharging groove, the bottom of tub of discharging fume and the last fixed surface of silencer are connected, the inner wall fixedly connected with abatvoix of silencer, the bottom fixedly connected with damping device of silencer, the lateral wall fixedly connected with engine pipeline of silencer.

Optionally, the surface of the protective cover is provided with a smoke vent, the inner side of the protective cover is fixedly connected with a purification device, and an activated carbon adsorbent is arranged inside the purification device.

Optionally, a rotating shaft is inserted into the rotating fan blades, an electric motor is fixedly connected to one end of the rotating shaft, a motor box is arranged outside the electric motor, and the rotating fan blades are arranged at the bent position of the smoke exhaust pipe.

Optionally, the ash discharge hopper is frustum-shaped, the top end of the ash discharge hopper and the bottom end of the ash discharge device are located on the same plane, the upper end of the ash discharge hopper is arc-shaped, the radius of the arc is 2cm, one end of the ash discharge groove is inserted into the bottom of the ash discharge hopper, the upper end of the ash discharge groove is inserted into a baffle, and the bottom end of the baffle is abutted to the inner bottom wall of the ash discharge groove.

Optionally, the damping device is composed of two damping plates, two spring seats and two damping springs, the two spring seats are fixedly connected with the surface of the damping plate, and two ends of each damping spring are respectively fixedly connected with the surface of the spring seat.

Optionally, the ash discharging device comprises a brush, an electric sliding block and two sliding rails, the two sliding rails are fixedly connected with fixed blocks at two ends of the sliding rails, the side wall of each fixed block is fixedly connected with the inner wall of the smoke exhaust pipe, one end of the brush is fixedly connected with the outer wall of the electric sliding block, and the other end of the brush is abutted to the inner wall of the smoke exhaust pipe.

(III) advantageous effects

The utility model provides an agricultural machine engine silencer of discharging fume possesses following beneficial effect:

1. this agricultural machine engine silencer of discharging fume through the setting of rotating the flabellum, drives through the motor when using and rotates the flabellum and rotate for discharge fume, make this agricultural machine engine silencer of discharging fume possess the effect that the exhaust fume is effectual, reached the purpose that improves the efficiency of discharging fume, through the setting of abatvoix, the in-process that uses can adsorb the noise that the engine produced through the abatvoix to the effect of making an uproar has been played, the purpose that noise pollution was reduced has been reached.

2. This agricultural machine engine silencer of discharging fume, setting through damping device, carry out the shock attenuation through damping spring when using, make this agricultural machine engine silencer of discharging fume possess the good effect of damping performance, reached and improved this agricultural machine engine silencer of discharging fume's life, reduce the purpose of silencer fault probability, cooperation through ash discharging device and ash discharging groove sets up, can ash discharging device clear up the intraductal wall of discharging fume at the in-process that uses, thereby played the clean effect of the intraduct inner wall that makes to discharge fume, reached and prevented to discharge fume and reduced the purpose of silencer noise cancelling effect in the inside cigarette ash entering silencer of pipe.

Drawings

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

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

FIG. 3 is a schematic view of the cross-sectional structure of the smoke exhaust pipe of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the ash discharging device of the present invention.

In the figure: 1. a smoke exhaust pipe; 2. a muffler; 3. a protective cover; 4. rotating the fan blades; 5. an ash discharge hopper; 6. an ash discharge groove; 7. a sound-absorbing panel; 8. an engine conduit; 9. an electric motor; 10. a motor case; 11. a baffle plate; 12. a damper plate; 13. a spring seat; 14. a damping spring; 15. a brush; 16. an electric slider; 17. a slide rail; 18. and (5) fixing blocks.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a smoke exhaust silencer of an agricultural machinery engine comprises a smoke exhaust pipe 1 and a silencer 2, wherein the smoke exhaust pipe 1 is L-shaped, an ash exhaust device is arranged inside the smoke exhaust pipe 1 and consists of a hairbrush 15, an electric slider 16 and a sliding rail 17, the number of the sliding rail 17 is two, two ends of the sliding rail 17 are fixedly connected with fixing blocks 18, the side wall of each fixing block 18 is fixedly connected with the inner wall of the smoke exhaust pipe 1, one end of the hairbrush 15 is fixedly connected with the outer wall of the electric slider 16, the other end of the hairbrush 15 is abutted against the inner wall of the smoke exhaust pipe 1, the smoke exhaust pipe 1 is detachably connected with a protective cover 3, the surface of the protective cover 3 is provided with a smoke exhaust hole, the inner side of the protective cover 3 is fixedly connected with a purifying device, an active carbon adsorbent is arranged inside the purifying device, a rotating fan blade 4 is inserted inside the smoke exhaust pipe, the motor box 10 is arranged outside the motor 9, the rotating fan blades 4 are arranged at the bending part of the smoke exhaust pipe 1, the inner wall of the smoke exhaust pipe 1 is fixedly connected with an ash discharge hopper 5, the outer surface of the smoke exhaust pipe 1 is inserted with an ash discharge groove 6, the ash discharge hopper 5 is in a frustum shape, the top end of the ash discharge hopper 5 and the bottom end of an ash discharge device are positioned on the same plane, the upper end of the ash discharge hopper 5 is in a circular arc shape, the circular arc radius is 2cm, one end of the ash discharge groove 6 is inserted at the bottom of the ash discharge hopper 5, the upper end of the ash discharge groove 6 is inserted with a baffle plate 11, the bottom end of the baffle plate 11 is abutted against the inner bottom wall of the ash discharge groove 6, the bottom of the smoke exhaust pipe 1 is fixedly connected with the upper surface of the silencer 2, the inner wall of the silencer 2 is fixedly connected with a sound absorption plate 7, the bottom of the silencer 2 is fixedly connected with a damping device, the damping device is composed, the two ends of the damping spring 14 are respectively fixedly connected with the surface of the spring seat 13, and the side wall of the muffler 2 is fixedly connected with an engine pipeline 8.

During the use, the engine produces during the smoke and dust gets into silencer 2 through engine pipe 8, absorb the noise of inside through abatvoix 7, the smoke and dust gets into in the pipe 1 of discharging fume behind silencer 2, discharge through purifier and protective cover 3 and discharge pipe 1 of discharging fume, start motor 9, motor 9 drives and rotates flabellum 4, make the smoke and dust discharge fast, start electronic slider 16, electronic slider 16 removes on slide rail 17, drive brush 15 and remove, clean the inner wall of pipe 1 of discharging fume, the dust that cleans falls into in the dust hopper 5, pulling baffle 11, make the dust in the dust hopper 5 discharge pipe 1 of discharging fume through dust discharging groove 6, when the engine moves, carry out the shock attenuation through damping spring 14 to silencer 2, prevent that the silencer from damaging.

The utility model discloses a theory of operation and beneficial effect: this agricultural machine engine silencer of discharging fume, through the setting of rotating flabellum 4, drive through motor 9 and rotate flabellum 4 when using for discharge fume, make this agricultural machine engine silencer of discharging fume possess the effect that the exhaust fume is effectual, reached the purpose that improves the efficiency of discharging fume, through the setting of abatvoix 7, the in-process that uses can adsorb the noise that the engine produced through abatvoix 7, thereby played the effect of making an uproar of falling, reached the purpose of noise pollution abatement. Through damping device's setting, carry out the shock attenuation through damping spring 14 when using, make this agricultural machine engine exhaust fume silencer possess the good effect of damping performance, reached and improved the life of this agricultural machine engine exhaust fume silencer, reduce the purpose of 2 fault probability of muffler, cooperation through dust exhaust device and dust discharging groove 6 sets up, the in-process that uses can dust exhaust device clears up the inner wall of the pipe 1 of discharging fume, thereby played the effect that makes 1 inner wall of the pipe of discharging fume clean, reached and prevented that the inside cigarette ash of pipe 1 of discharging fume from getting into the purpose that reduces 2 noise cancelling effects of muffler in the silencer 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an agricultural machine engine silencer of discharging fume, includes smoke exhaust pipe (1) and silencer (2), its characterized in that: the utility model discloses a smoke exhaust device, including discharge fume pipe (1), the shape of discharge fume pipe (1) is L shape, the inside of discharge fume pipe (1) is provided with the ash discharging device, the one end of discharge fume pipe (1) can be dismantled and is connected with protective cover (3), the inside grafting of discharge fume pipe (1) has rotating fan blade (4), the inner wall fixedly connected with ash discharging bucket (5) of discharge fume pipe (1), the surface of discharge fume pipe (1) is pegged graft and is had ash discharging groove (6), the bottom of discharge fume pipe (1) is connected with the last fixed surface of silencer (2), the inner wall fixedly connected with abatvoix (7) of silencer (2), the bottom fixedly connected with damping device of silencer (2), the lateral wall fixedly connected with engine pipeline (8) of silencer (2).

2. The agricultural machine engine smoke exhaust muffler according to claim 1, characterized in that: the surface of protective cover (3) has been seted up the smoke vent, the inboard fixedly connected with purifier of protective cover (3), purifier's inside is provided with the active carbon adsorbent.

3. The agricultural machine engine smoke exhaust muffler according to claim 1, characterized in that: the inside of rotating fan blade (4) is pegged graft and is had the axis of rotation, the one end fixedly connected with motor (9) of axis of rotation, the outside of motor (9) is provided with motor case (10), rotating fan blade (4) set up the bend department at exhaust pipe (1).

4. The agricultural machine engine smoke exhaust muffler according to claim 1, characterized in that: the ash discharging device is characterized in that the ash discharging hopper (5) is frustum-shaped, the top end of the ash discharging hopper (5) and the bottom end of the ash discharging device are located on the same plane, the upper end of the ash discharging hopper (5) is arc-shaped, the radius of the arc is 2cm, one end of the ash discharging groove (6) is inserted into the bottom of the ash discharging hopper (5), the upper end of the ash discharging groove (6) is inserted with a baffle (11), and the bottom end of the baffle (11) is abutted to the inner bottom wall of the ash discharging groove (6).

5. The agricultural machine engine smoke exhaust muffler according to claim 1, characterized in that: the damping device is composed of a damping plate (12), a spring seat (13) and damping springs (14), the damping plate (12) is provided with two damping plates, the spring seat (13) is fixedly connected with the surface of the damping plate (12), and two ends of each damping spring (14) are fixedly connected with the surface of the spring seat (13) respectively.

6. The agricultural machine engine smoke exhaust muffler according to claim 1, characterized in that:

arrange grey device and constitute by brush (15), electronic slider (16) and slide rail (17), the quantity of slide rail (17) is two, the equal fixedly connected with fixed block (18) in both ends of slide rail (17), the lateral wall of fixed block (18) and the inner wall fixed connection who discharges fume pipe (1), the one end of brush (15) and the outer wall fixed connection of electronic slider (16), the other end of brush (15) and the inner wall butt of discharging fume pipe (1).