CN210343554U

CN210343554U - Bucket type air inlet silencing box of diesel engine

Info

Publication number: CN210343554U
Application number: CN201921007031.4U
Authority: CN
Inventors: 全民刚; 姚秋; 李立军
Original assignee: Hubei Langtong Power Technology Co Ltd
Current assignee: Hubei Langtong Power Technology Co Ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-17
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a diesel engine bucket type air inlet silence case, including diesel engine body and bottom plate, the bottom of diesel engine body and the top fixed connection of bottom plate, the top intercommunication on diesel engine body right side has the intake pipe, the equal fixedly connected with suction hood in both sides of intake pipe, the utility model relates to a diesel engine technical field. This diesel engine bucket type air inlet silence case, through sound chamber box, the honeycomb panel, the sliding plate, the joint setting of extension rod and kelly, if the staff if need clean the dust on honeycomb panel surface, then the rotating sliding plate, the knee lever drives the draw-in groove on kelly and fixture block surface and breaks away from, then promote the sliding plate, the extension rod promotes the stabilizer plate and finally makes the surface parallel and level of honeycomb panel and sound chamber box, then the rotating sliding plate, combine draw-in groove and kelly fixed, the staff is inside the sound chamber box and is the dust clean up on honeycomb panel surface promptly, the device is simple reliable, make things convenient for the staff to operate.

Description

Bucket type air inlet silencing box of diesel engine

Technical Field

The utility model relates to a diesel engine technical field specifically is a diesel engine bucket type air inlet silence case.

Background

The diesel engine has the advantages of large torque and good economic performance. The working process of a diesel engine is much the same as that of a gasoline engine, and each working cycle also goes through four strokes of intake, compression, power and exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine. The difference is mainly that the mixture in the cylinder of the diesel engine is compression ignited, not ignited. When the diesel engine works, air enters the cylinder.

The traditional diesel engine has extremely high noise, the silencing box is additionally arranged on the air inlet pipe of the diesel engine, so that the noise can be effectively reduced, the deeper and deeper the sound absorbing cavity formed by the air inlet box of the engine, the deeper and deeper the sound absorbing cavity, natural air has dust particles, and if the sound absorbing cavity is deeper, cleaning and cleaning are difficult, so that an air inlet silencing box capable of conveniently cleaning the inside of the sound absorbing cavity is urgently needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a diesel engine bucket type air inlet silence case, the sound absorption chamber that the air inlet case that has solved the engine formed is deepened more can inhale the sound more, and natural air has the dust granule, and the sound absorption chamber is then difficult for cleaning the problem of managing deeply.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a bucket type air inlet mute box of a diesel engine comprises a diesel engine body and a bottom plate, wherein the bottom of the diesel engine body is fixedly connected with the top of the bottom plate, the top on the right side of the diesel engine body is communicated with an air inlet pipe, both sides of the air inlet pipe are fixedly connected with a sound absorbing cover, the surface of the sound absorbing cover is provided with a sound cavity box, both sides of the inner wall of the sound cavity box are slidably connected with a honeycomb plate, one side of the honeycomb plate is fixedly connected with a connecting rod, the bottom end of the connecting rod penetrates through the sound cavity box and extends to the bottom of the sound cavity box, one end of the connecting rod, which is positioned at the bottom of the sound cavity box, is fixedly connected with a stabilizing plate, the middle of the top and the bottom of the air inlet pipe is fixedly connected with an extension rod, one end of the extension rod sequentially penetrates through, the extension rod is rotatably connected with a sliding plate at one end inside the positioning box, a folding rod is fixedly connected to one side of the sliding plate, one end of the folding rod penetrates through the positioning box and extends to the outside of the positioning box, a clamping block is fixedly connected to the outside of the positioning box, and a clamping groove is formed in the surface of the clamping block.

Preferably, one end of the folding rod, which is positioned outside the positioning box, is fixedly connected with a clamping rod.

Preferably, the right side of the air inlet pipe is movably connected with a filter cover.

Preferably, one side of the top and one side of the bottom of the filter cover are both rotatably connected with mounting rods.

Preferably, one end of the mounting rod is fixedly connected with a contact block.

Preferably, the surface of the air inlet pipe is provided with a contact groove.

Advantageous effects

The utility model provides a bucket type air inlet sound box of a diesel engine. Compared with the prior art, the method has the following beneficial effects:

(1) this diesel engine bucket type air inlet silence case, one side fixedly connected with connecting rod through the honeycomb panel, the bottom of connecting rod runs through the sound cavity box and extends to the bottom of sound cavity box, the one end fixedly connected with steadying plate that the connecting rod is located the sound cavity box bottom, the equal fixedly connected with location box in the centre of intake pipe top and bottom, the middle fixedly connected with extension rod of steadying plate bottom, the one end of extension rod runs through intake pipe and location box in proper order and extends to the inside of location box, the one end rotation that the extension rod is located the inside of location box is connected with the sliding plate, one side fixedly connected with folding rod of sliding plate, the one end of folding rod runs through the location box and extends to the outside of location box, the outside fixedly connected with fixture block of location box, the draw-in groove has been seted up on the surface of fixture block, the one end fixedly connected with clamping rod that the folding, The sliding plate, the joint setting of extension rod and kelly, when the staff cleaned the dust on honeycomb panel surface if need, then rotatory sliding plate, the knee lever drove the draw-in groove on kelly and fixture block surface and breaks away from, then promote the sliding plate, the extension rod promotes the stabilizer plate and finally makes the surface parallel and level of honeycomb panel and sound chamber box, then rotatory sliding plate, combine draw-in groove and kelly fixed, the staff is inside the sound chamber box promptly the dust clean up on honeycomb panel surface, the device is simple and reliable, make things convenient for the staff to operate.

(2) This diesel engine bucket type air inlet silence case, right side swing joint through the intake pipe has the filter mantle, one side of filter mantle top and bottom all rotates and is connected with the installation pole, the one end fixedly connected with contact block of installation pole, the contact tank has been seted up on the surface of intake pipe, through the installation pole, contact block, contact tank and filter mantle, the staff can be through rotating the installation pole, make contact block and contact tank break away from, pull down the filter mantle, and then make things convenient for the brush to clean intake pipe inside, the effectual work efficiency that improves the staff.

Drawings

Fig. 1 is a schematic structural view of the exterior of the present invention;

fig. 2 is an enlarged view of a portion C of fig. 1 according to the present invention;

fig. 3 is a cross-sectional view of the intake pipe structure of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a partial enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1-a diesel engine body, 2-a bottom plate, 3-an air inlet pipe, 4-a sound absorption cover, 5-a sound cavity box, 6-a honeycomb plate, 7-a connecting rod, 8-a stabilizing plate, 9-a positioning box, 10-an extension rod, 11-a sliding plate, 12-a folding rod, 13-a clamping block, 14-a clamping groove, 15-a clamping rod, 16-a filter cover, 17-an installation rod, 18-a contact block and 19-a contact groove.

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 bucket type air inlet mute box of a diesel engine comprises a diesel engine body 1 and a bottom plate 2, wherein the bottom of the diesel engine body 1 is fixedly connected with the top of the bottom plate 2, the top of the right side of the diesel engine body 1 is communicated with an air inlet pipe 3, both sides of the air inlet pipe 3 are fixedly connected with a sound absorbing cover 4, the surface of the sound absorbing cover 4 is provided with a sound cavity box 5, both sides of the inner wall of the sound cavity box 5 are slidably connected with a honeycomb plate 6, one side of the honeycomb plate 6 is fixedly connected with a connecting rod 7, the bottom end of the connecting rod 7 penetrates through the sound cavity box 5 and extends to the bottom of the sound cavity box 5, one end of the connecting rod 7, which is positioned at the bottom of the sound cavity box 5, is fixedly connected with a stabilizing plate 8, the middles of the top and the bottom of the air inlet pipe 3 are fixedly connected with a positioning box 9, the middle of the, the air inlet pipe cleaning device has the advantages that the operation of workers is facilitated, the inside of the air inlet pipe 3 is cleaned by the hairbrush conveniently, the working efficiency of the workers is effectively improved, one end of the extension rod 10 sequentially penetrates through the air inlet pipe 3 and the positioning box 9 and extends to the inside of the positioning box 9, one end, located inside the positioning box 9, of the extension rod 10 is rotatably connected with the sliding plate 11, one side of the sliding plate 11 is fixedly connected with the folding rod 12, one end of the folding rod 12 penetrates through the positioning box 9 and extends to the outside of the positioning box 9, the outside of the positioning box 9 is fixedly connected with the clamping block 13, the surface of the clamping block 13 is provided with the clamping groove 14, one end, located outside the positioning box 9, of the folding rod 12 is fixedly connected with the clamping rod 15, the right side of the air inlet pipe 3 is movably connected with the filter cover 16, one sides of the top and the bottom of, the inner surfaces of the

contact blocks

18 and 19 are magnetic, and the damping of the mounting rod 17 is large, so that the contact block 18 does not fall off at will.

When the air cleaner works, air enters an engine through the filter cover 16 and the air inlet pipe 3, noise is absorbed by the sound absorption cover 4 inside the air inlet pipe 3, the sound cavity box 5 and the honeycomb plate 6 in the sound cavity box 5, if dust on the surface of the honeycomb plate 6 needs to be cleaned, the sliding plate 11 is rotated, the folding rod 12 drives the clamping rod 15 to be separated from the clamping groove 14 on the surface of the clamping block 13, then the sliding plate 11 is pushed, the extension rod 10 pushes the stabilizing plate 8 to finally enable the honeycomb plate 6 to be flush with the surface of the sound cavity box 5, then the sliding plate 11 is rotated, the clamping groove 14 is fixedly combined with the clamping rod 15, then the mounting rod 17 is rotated, the contact block 18 is separated from the contact groove 19, the filter cover 16 is detached, and the inside of the air inlet pipe 3 can be.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 diesel engine bucket type air inlet silence case, includes diesel engine body (1) and bottom plate (2), the top fixed connection of the bottom of diesel engine body (1) and bottom plate (2), its characterized in that: the top on the right side of the diesel engine body (1) is communicated with an air inlet pipe (3), the two sides of the air inlet pipe (3) are fixedly connected with a sound absorbing cover (4), a sound cavity box (5) is arranged on the surface of the sound absorbing cover (4), a honeycomb plate (6) is slidably connected to the two sides of the inner wall of the sound cavity box (5), a connecting rod (7) is fixedly connected to one side of the honeycomb plate (6), the bottom end of the connecting rod (7) penetrates through the sound cavity box (5) and extends to the bottom of the sound cavity box (5), one end, located at the bottom of the sound cavity box (5), of the connecting rod (7) is fixedly connected with a stabilizing plate (8), the positioning boxes (9) are fixedly connected to the middles of the top and the bottom of the air inlet pipe (3), the middle of the bottom of the stabilizing plate (8) is fixedly connected with an extension rod (10), one end of the extension rod (10) sequentially penetrates through the air inlet pipe (3, the extension rod (10) is located the inside one end of location box (9) and is rotated and be connected with sliding plate (11), one side fixedly connected with folding rod (12) of sliding plate (11), the one end of folding rod (12) runs through location box (9) and extends to the outside of location box (9), the outside fixedly connected with fixture block (13) of location box (9), draw-in groove (14) have been seted up on the surface of fixture block (13).

2. The diesel engine bucket air intake mute box of claim 1, wherein: one end of the folding rod (12) positioned outside the positioning box (9) is fixedly connected with a clamping rod (15).

3. The diesel engine bucket air intake mute box of claim 1, wherein: the right side of the air inlet pipe (3) is movably connected with a filter cover (16).

4. The diesel engine bucket air intake mute box of claim 3, wherein: and one sides of the top and the bottom of the filter cover (16) are rotatably connected with mounting rods (17).

5. The diesel engine bucket air intake mute box of claim 4, wherein: one end of the mounting rod (17) is fixedly connected with a contact block (18).

6. The diesel engine bucket air intake mute box of claim 1, wherein: the surface of the air inlet pipe (3) is provided with a contact groove (19).