CN212642848U

CN212642848U - Angle-adjustable exhaust pipe

Info

Publication number: CN212642848U
Application number: CN202020516069.0U
Authority: CN
Inventors: 刘玉龙; 李杰营
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-03-02
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses an angle adjustable blast pipe, including the main part box, the box of making an uproar falls in the inside of main part box has been placed, falls the middle part of the box upper surface of making an uproar and falls the equal fixedly connected with connecting block in middle part of the box bottom surface of making an uproar, and a side that two connecting blocks were kept away from each other respectively with the interior roof of main part box and the interior diapire fixed connection of main part box, the fixed intercommunication in middle part of the box left surface of making an uproar falls has the. This angle adjustable blast pipe, can be better pass through the leading-in inside of box of making an uproar that falls of intake pipe with tail gas, the better pressure to tail gas blocks the buffering, avoid causing the problem that tail gas pressure or velocity of flow are too big to lead to producing a large amount of noises at the in-process of using, can drive the bellows and bend when carrying out angle regulation, and make it remain encapsulated situation all the time, can be better restrict the position of movable plate through rotatory screwed pipe, avoid causing the problem that drops at the in-process of regulation, the device's controllability has been improved.

Description

Angle-adjustable exhaust pipe

Technical Field

The utility model relates to a blast pipe technical field specifically is an angle adjustable blast pipe.

Background

The exhaust pipe is a part of an engine exhaust system, the exhaust system mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the emission of pollutants of an engine is generally arranged in the exhaust system, the exhaust pipe generally comprises a front exhaust pipe and a rear exhaust pipe, and in the installation and use process of the exhaust pipe, the angle of an air outlet end of the exhaust pipe is difficult to adjust, so that the installation and use effects are seriously influenced.

The exhaust angle of an existing exhaust pipe is easy to fix in the using process of the existing exhaust pipe, and the exhaust end of the exhaust pipe is inconvenient to adjust the angle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an angle adjustable blast pipe has solved the problem that current blast pipe is inconvenient to carry out the regulation of angle to the exhaust end of blast pipe.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an angle adjustable exhaust pipe comprises a main body box, wherein a noise reduction box is placed in the main body box, connecting blocks are fixedly connected to the middle of the upper surface of the noise reduction box and the middle of the bottom surface of the noise reduction box, one side surface, away from each other, of the two connecting blocks is fixedly connected with the inner top wall of the main body box and the inner bottom wall of the main body box respectively, the middle of the left side surface of the noise reduction box is fixedly communicated with an air inlet pipe, two symmetrical buffer plates are fixedly connected to the interior of the noise reduction box, air leakage holes are formed in the left side surface of each buffer plate and are arranged at equal intervals, a connecting pipe is fixedly embedded in the middle of the right side surface of the noise reduction box, a corrugated pipe is fixedly connected to the middle of the right side surface of the noise reduction box and is communicated with the connecting pipe, a connecting hole is formed in the middle of the, the movable plate has been placed on the right side of main part box, the fixed pipe of inlaying of left surface of movable plate, the bellows is kept away from the one end and the fixed intercommunication of fixed pipe of making an uproar box of falling, the lower part fixedly connected with fixed block of main part box right flank, the surface of fixed block is through the fixed articulated of pin and movable plate, the upper portion fixedly connected with threaded rod of main part box right flank, the passageway has been seted up on the upper portion of movable plate left flank, the one end that the main part box was kept away from to the threaded rod runs through the passageway and extends to the right side.

Preferably, a through hole is formed in the middle of the left side face of the main body box, and one end, far away from the noise reduction box, of the air inlet pipe penetrates through the through hole and extends to the left side of the main body box.

Preferably, the middle part of the right side surface of the moving plate is fixedly connected with an air outlet pipe, and the air outlet pipe is communicated with the fixed pipe.

Preferably, a threaded pipe matched with the threaded rod is arranged on the right side of the moving plate and is in threaded connection with the threaded rod.

Preferably, the diameter value of the air inlet pipe is smaller than that of the through hole, and the diameter value of the air inlet pipe is equal to that of the air outlet pipe.

Preferably, the diameter value of the threaded pipe is larger than the width value of the channel, and the diameter value of the corrugated pipe is smaller than that of the connecting hole.

(III) advantageous effects

The utility model provides an angle-adjustable blast pipe possesses following beneficial effect:

(1) this angle adjustable blast pipe, through being provided with the main part box, the cooperation is used and is fallen the box of making an uproar, through-hole and intake pipe, can be better pass through the intake pipe with tail gas and lead to the inside of falling the box of making an uproar, through being provided with the box of making an uproar, the cooperation is used the buffer board and is leaked the gas pocket, the buffering is blockked to the pressure of tail gas that can be better, avoid causing tail gas pressure or the too big problem that leads to producing a large amount of noises of velocity of flow at.

(2) This angle adjustable blast pipe, through being provided with the connecting pipe, the leading-in inside to bellows and outlet duct with tail gas that can be better, through being provided with the movable plate, the cooperation uses the fixed block, the pin, connecting hole and bellows, can be better drive the outlet duct through rotating and carry out the regulation of angle, through using the bellows, can drive the bellows and bend when carrying out angle regulation, and make it remain encapsulated situation all the time, through being provided with the threaded rod, passageway and screwed pipe, can be better restrict the position of movable plate through rotatory screwed pipe, avoid causing the problem that drops at the in-process of regulation, the device's controllability has been improved.

Drawings

Fig. 1 is a sectional view of a front view of the main body case of the present invention;

fig. 2 is a front view of the main body case of the present invention.

In the figure: the movable plate comprises a main body box 1, a connecting pipe 2, a fixing block 3, an air inlet pipe 4, a through hole 5, a noise reduction box 6, an air leakage hole 7, a buffer plate 8, a corrugated pipe 9, a connecting hole 10, a channel 11, a threaded pipe 12, a threaded rod 13, an air outlet pipe 14, a fixed pipe 15, a pin 16 and a movable plate 17.

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. 1-2, the present invention provides a technical solution: an angle adjustable exhaust pipe comprises a main body box 1, a noise reduction box 6 is placed in the main body box 1, connecting blocks 18 are fixedly connected to the middle of the upper surface of the noise reduction box 6 and the middle of the bottom surface of the noise reduction box 6, one side surface, away from each other, of each connecting block 18 is fixedly connected with the inner top wall of the main body box 1 and the inner bottom wall of the main body box 1 respectively, the middle of the left side surface of the noise reduction box 6 is fixedly communicated with an air inlet pipe 4, a through hole 5 is formed in the middle of the left side surface of the main body box 1, one end, away from the noise reduction box 6, of the air inlet pipe 4 penetrates through the through hole 5 and extends to the left side of the main body box 1, tail gas can be better guided into the noise reduction box 6, two symmetrical buffer plates 8 are fixedly connected in the noise reduction box 6, air leakage holes 7 which are arranged equidistantly are formed in the, the middle part fixedly connected with bellows 9 of the box 6 right flank of making an uproar falls, and bellows 9 is linked together with connecting pipe 2, connecting hole 10 has been seted up at the middle part of main part box 1 right flank, bellows 9 is kept away from the one end through connecting hole 10 of making an uproar fall of box 6 and is extended to the right side of main part box 1, movable plate 17 has been placed on the right side of main part box 1, fixed pipe 15 has been inlayed fixedly to the left surface of movable plate 17, bellows 9 is kept away from the one end of making an uproar fall of box 6 and fixed pipe 15 fixed intercommunication, the middle part fixedly connected with outlet duct 14 of movable plate 17 right flank, and outlet duct 14 is linked together with fixed pipe 15, can be better discharge tail gas, the diameter value of intake pipe 4 is less than the diameter value of through-hole 5, the diameter value of intake pipe 4 equals the diameter value of outlet duct 14, can be better lead in the, the outer surface of the fixed block 3 is fixedly hinged with a movable plate 17 through a pin 16, the upper part of the right side surface of the main body box 1 is fixedly connected with a threaded rod 13, the upper part of the left side surface of the movable plate 17 is provided with a channel 11, one end of the threaded rod 13 far away from the main body box 1 penetrates through the channel 11 and extends to the right side of the movable plate 17, the right side of the movable plate 17 is provided with a threaded pipe 12 matched with the threaded rod 13, and screwed pipe 12 and threaded rod 13 threaded connection, can be better adjust the angle of moving plate 17 through rotatory screwed pipe 12, avoid causing the problem that moving plate 17 drops when using the regulation, the diameter value of screwed pipe 12 is greater than the width value of passageway 11, the diameter value of bellows 9 is less than the diameter value of connecting hole 10, can avoid causing screwed pipe 12 card to go into in passageway 11 when rotatory screwed pipe 12, avoid causing the problem that bellows 9 is bent and is moved obstructed when carrying out angle regulation.

The working principle is as follows: with intake pipe 4 and tail gas pipe fixed connection, tail gas is leading-in to the inside of making an uproar box 6 of falling through intake pipe 4, tail gas strikes buffer board 8, weaken pressure and velocity of flow, and lead-in to bellows 9's inside through connecting pipe 2, discharge tail gas through fixed pipe 15 and outlet duct 14, when needing to give vent to anger the end angle to the blast pipe and adjust, rotatory screwed pipe 12, adjust the angle of movable plate 17 through pulling movable plate 17, thereby adjust the angle of the end of giving vent to anger, the device's adjustability has been improved.

In conclusion, the exhaust pipe with the adjustable angle can better guide the tail gas into the noise reduction box 6 through the air inlet pipe 4 by arranging the main body box 1 and cooperatively using the noise reduction box 6, the through hole 5 and the air inlet pipe 4, can better block and buffer the pressure of the tail gas by arranging the noise reduction box 6 and cooperatively using the buffer plate 8 and the air leakage hole 7, and avoids the problem that a large amount of noise is generated due to overlarge tail gas pressure or flow velocity in the use process, can better guide the tail gas into the corrugated pipe 9 and the air outlet pipe 14 by arranging the connecting pipe 2, can better drive the air outlet pipe 14 to adjust the angle by cooperatively using the fixed block 3, the pin 16, the connecting hole 10 and the corrugated pipe 9 by arranging the movable plate 17, and can drive the corrugated pipe 9 to bend when adjusting the angle by using the corrugated pipe 9, and make it keep sealed state all the time, through being provided with threaded rod 13, passageway 11 and screwed pipe 12, can be better through rotatory screwed pipe 12 to the position of movable plate 17 restrict, avoid causing the problem that drops in the in-process of adjusting, improved the controllability of the device.

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.

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 an angle adjustable blast pipe, includes main part box (1), its characterized in that: the noise reduction box (6) is placed in the main body box (1), connecting blocks (18) are fixedly connected to the middle of the upper surface of the noise reduction box (6) and the middle of the bottom surface of the noise reduction box (6), one side face, away from each other, of each connecting block (18) is fixedly connected with the inner top wall of the main body box (1) and the inner bottom wall of the main body box (1), an air inlet pipe (4) is fixedly communicated with the middle of the left side face of the noise reduction box (6), two symmetrical buffer plates (8) are fixedly connected to the inner part of the noise reduction box (6), air leakage holes (7) which are arranged equidistantly are formed in the left side face of each buffer plate (8), a connecting pipe (2) is fixedly embedded in the middle of the right side face of the noise reduction box (6), a corrugated pipe (9) is fixedly connected to the middle of the right side face of the noise reduction box (6), and the, a connecting hole (10) is formed in the middle of the right side face of the main body box (1), one end, far away from the noise reduction box (6), of the corrugated pipe (9) penetrates through the connecting hole (10) and extends to the right side of the main body box (1), a moving plate (17) is arranged on the right side of the main body box (1), a fixed tube (15) is fixedly embedded on the left side surface of the moving plate (17), one end of the corrugated pipe (9) far away from the noise reduction box (6) is fixedly communicated with a fixed pipe (15), the lower part of the right side surface of the main body box (1) is fixedly connected with a fixed block (3), the outer surface of the fixed block (3) is fixedly hinged with the movable plate (17) through a pin (16), the upper part of the right side surface of the main body box (1) is fixedly connected with a threaded rod (13), the upper portion of the left side face of the moving plate (17) is provided with a channel (11), and one end, far away from the main body box (1), of the threaded rod (13) penetrates through the channel (11) and extends to the right side of the moving plate (17).

2. The exhaust pipe with an adjustable angle of claim 1, wherein: through-hole (5) have been seted up at the middle part of main part box (1) left surface, the one end that falls box (6) of making an uproar was kept away from in intake pipe (4) runs through-hole (5) and extends to the left side of main part box (1).

3. The exhaust pipe with an adjustable angle of claim 1, wherein: the middle part of the right side surface of the moving plate (17) is fixedly connected with an air outlet pipe (14), and the air outlet pipe (14) is communicated with the fixed pipe (15).

4. The exhaust pipe with an adjustable angle of claim 1, wherein: a threaded pipe (12) matched with the threaded rod (13) is arranged on the right side of the moving plate (17), and the threaded pipe (12) is in threaded connection with the threaded rod (13).

5. The exhaust pipe with an adjustable angle of claim 1, wherein: the diameter value of intake pipe (4) is less than the diameter value of through-hole (5), the diameter value of intake pipe (4) equals the diameter value of outlet duct (14).

6. The exhaust pipe with an adjustable angle of claim 4, wherein: the diameter value of the threaded pipe (12) is larger than the width value of the channel (11), and the diameter value of the corrugated pipe (9) is smaller than that of the connecting hole (10).