CN214170653U

CN214170653U - Noise reduction equipment for recycling flue gas of internal combustion engine

Info

Publication number: CN214170653U
Application number: CN202022348752.0U
Authority: CN
Inventors: 陈月升; 郑成玲
Original assignee: Linyi Hongyuan Thermal Power Co ltd
Current assignee: Linyi Hongyuan Thermal Power Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-09-10
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a device of making an uproar falls for internal-combustion engine flue gas is retrieved, which comprises a mainboard, mainboard left side outer wall sets up flutedly, just the draw-in groove is seted up to the open end of the recess outer wall, the draw-in groove inside wall is connected with curb plate right side outer wall block, just can dismantle through the bolt between curb plate and the mainboard and be connected with the foam mat, just flue gas recoverer is installed to foam mat inside wall, the one end that has the blast pipe is pegged graft to flue gas recoverer left side outer wall, just the other end of blast pipe extends to curb plate left side outer wall. The utility model discloses a thereby switch on and make flue gas recoverer operation can be carried the flue gas by the intake pipe and in time follow the blast pipe discharge after handling, meanwhile the effectual conveying efficiency who improves the noise under the effect of foam net pad and spiral hole to play the stronger effect of making an uproar of falling, device simple structure and practicality are stronger, are fit for being extensively promoted and used.

Description

Noise reduction equipment for recycling flue gas of internal combustion engine

Technical Field

The utility model relates to an internal-combustion engine technical field specifically is an equipment of making an uproar falls for internal-combustion engine flue gas is retrieved.

Background

At present, an internal combustion engine is a power machine, which is a heat engine that burns fuel in the machine and directly converts the heat energy released by the fuel into power. The internal combustion engine in the broad sense includes not only reciprocating piston, rotary piston and free piston engines but also jet engines of the rotary vane type, but the internal combustion engine is generally referred to as a piston engine. Piston internal combustion engines are the most common of the reciprocating piston types. The piston type internal combustion engine mixes fuel and air and burns in a cylinder of the engine, and the released heat energy enables the cylinder to generate high-temperature and high-pressure fuel gas. The gas expands to drive the piston to do work, and then the mechanical work is output through a crank-link mechanism or other mechanisms to drive the driven machinery to work.

Patent like application publication No. CN201922072199.X discloses a equipment of making an uproar falls for internal-combustion engine flue gas is retrieved, compact structure, and flue gas is retrieved and is fallen and make an uproar and can realize simultaneously, makes the noise can not be along with the flue gas is propagated, can be used for heating water with heat in the flue gas, can not cause thermal waste in the flue gas, resources are saved, the installation of being convenient for has saved use maintenance time.

Although the above patent scheme solves the defects of the traditional noise reduction equipment for recovering the flue gas of the internal combustion engine, the scheme still has some defects 1, and most of the existing noise reduction equipment for recovering the flue gas of the internal combustion engine have the problems of complicated structure and inconvenient disassembly and assembly, so that the practicability of the equipment is poor; 2. the noise reduction effect of the existing noise reduction equipment for recovering the flue gas of the internal combustion engine is not obvious, so that the noise reduction quality and quality of the device are poor; to this end, we propose a noise reduction device for the recovery of the fumes of internal combustion engines, to solve the problems mentioned in the above background.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a thereby switch on and make the operation of flue gas recoverer can be carried the flue gas by the intake pipe and in time follow the blast pipe discharge after handling, meanwhile the effectual conveying efficiency who improves the noise under the effect of foam net pad and spiral hole to play the stronger effect of making an uproar of falling, device simple structure and practicality are stronger, have solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an equipment of making an uproar falls for internal-combustion engine flue gas is retrieved, includes the mainboard, mainboard left side outer wall is seted up flutedly, just the draw-in groove is seted up to recess open end outer wall, the draw-in groove inside wall is connected with curb plate right side outer wall block, just can dismantle through the bolt between curb plate and the mainboard and be connected, the laminating of recess inside wall is connected with the foam mat, just smoke recoverer is installed to foam mat inside wall, smoke recoverer left side outer wall pegs graft there is the one end of blast pipe, just the other end of blast pipe extends to curb plate left side outer wall.

As a preferred technical scheme of the utility model, the thread groove has been seted up to curb plate left side outer wall, just thread groove and apron right side outer wall threaded connection.

As a preferred technical scheme of the utility model, install sealed the pad between apron and the curb plate, just flue gas recoverer right side outer wall is pegged graft and is had the intake pipe, between intake pipe and the mainboard and the connection structure between blast pipe and the curb plate are the same.

As an optimal technical scheme of the utility model, the spiral hole has been seted up to the mainboard lateral wall, just the figure in spiral hole is a plurality of.

As an optimal technical scheme of the utility model, the signal input part of flue gas recoverer is connected with external power source's signal output part, just the flue gas recoverer is located inside the foam gauze pad.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses at first through can carry out preliminary block between curb plate and the mainboard along the draw-in groove, thereby the rotatory bolt of rethread can be with dismantling between curb plate and the mainboard and be connected, effectual realized can fix the flue gas recoverer inside the recess, thereby can fix sealed pad at apron and curb plate intermediate position through rotating the apron along the thread groove, the effectual dismantlement and the installation that has realized the device are convenient, it is complicated and dismantle and install inconvenient problem to have solved the most existing structure of the equipment of making an uproar that falls that current is used for internal-combustion engine flue gas to retrieve, device simple structure and practicality are stronger.

2. The utility model discloses a thereby switch on and make the operation of flue gas recoverer can be carried the flue gas by the intake pipe and in time follow the blast pipe discharge after handling, meanwhile under the effect of foam net pad and spiral hole effectual the conveying efficiency of noise that has improved to play the effect of making an uproar of stronger falling, solved the current problem that the noise reduction effect of the equipment of making an uproar that falls that is used for internal-combustion engine flue gas to retrieve is obscure, the effectual quality and the quality of making an uproar that falls who improves the device.

Drawings

Fig. 1 is a schematic view of the overall structure of a noise reduction device for recovering the flue gas of an internal combustion engine according to the present invention;

fig. 2 is the utility model relates to a spiral hole structure sketch map of equipment of making an uproar falls for internal-combustion engine flue gas is retrieved.

FIG. 3 is the utility model discloses a curb plate left side outer wall structure sketch map of equipment of making an uproar falls for internal-combustion engine flue gas is retrieved

In the figure: 1. a main board; 2. a foam mesh pad; 3. a helical bore; 4. a side plate; 5. a bolt; 6. a thread groove; 7. a gasket; 8. an exhaust pipe; 9. a cover plate; 10. a card slot; 11. a flue gas recoverer; 12. a groove; 13. an air inlet pipe.

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: a noise reduction device for recovering the smoke of an internal combustion engine comprises a main board 1, a groove 12 is arranged on the outer wall of the left side of the main board 1, and the outer wall of the opening end of the groove 12 is provided with a clamping groove 10, the inner side wall of the clamping groove 10 is clamped and connected with the outer wall of the right side of the side plate 4, the side plate 4 is detachably connected with the main plate 1 through a bolt 5, the inner side wall of the groove 12 is connected with a foam net pad 2 in an attaching way, and the inner side wall of the foam net cushion 2 is provided with a flue gas recoverer 11, the outer wall of the left side of the flue gas recoverer 11 is inserted with one end of an exhaust pipe 8, the other end of the exhaust pipe 8 extends to the outer wall of the left side of the side plate 4, can carry out preliminary block between curb plate 4 and the mainboard 1 through along draw-in groove 10, thereby rotatory bolt 5 of rethread can be connected dismantling between curb plate 4 and the mainboard 1, the effectual realization can be fixed flue gas recoverer 11 inside recess 12.

Referring to fig. 1, a thread groove 6 is formed in the outer wall of the left side of the side plate 4, the thread groove 6 is in threaded connection with the outer wall of the right side of the cover plate 9, and the flue gas can be conveyed into the flue gas recoverer 11 through the air inlet pipe 13 and is timely discharged from the exhaust pipe 8 after being processed by switching on the power supply.

Referring to fig. 1 and 3, a sealing gasket 7 is installed between the cover plate 9 and the side plate 4, an air inlet pipe 13 is inserted into the outer wall of the right side of the flue gas recoverer 11, the connection structures between the air inlet pipe 13 and the main plate 1 and between the air outlet pipe 8 and the side plate 4 are the same, and the sealing gasket 7 can be fixed between the cover plate 9 and the side plate 4 by rotating the cover plate 9 along the thread groove 6.

Referring to fig. 1 and 2, the outer side wall of the main board 1 is provided with a plurality of spiral holes 3, and the number of the spiral holes 3 is multiple, so that the transmission efficiency of noise is effectively improved under the action of the foam net pad 2 and the spiral holes 3, and a stronger noise reduction effect is achieved.

Referring to fig. 1, a signal input end of the flue gas recoverer 11 is connected with a signal output end of an external power supply, and the flue gas recoverer 11 is located inside the foam net pad 2, and can play a certain protection role through the foam net pad 2, so that the service life of the flue gas recoverer 11 is effectively prolonged.

The utility model relates to an equipment of making an uproar falls for internal-combustion engine flue gas is retrieved when using: at first can be with carrying out preliminary block between curb plate 4 and the mainboard 1 through along draw-in groove 10, thereby rotatory bolt 5 of rethread can be with dismantling between curb plate 4 and the mainboard 1 and be connected, the effectual realization can fix flue gas recoverer 11 inside recess 12, thereby can fix sealed pad 7 at apron 9 and curb plate 4 intermediate position through rotating apron 9 along thread groove 6 after that, the effectual dismantlement and the installation that has realized the device are convenient, thereby it can be carried into and handle the back and in time discharge from blast pipe 8 with the flue gas by intake pipe 13 to make flue gas recoverer 11 operate through switch on power supply afterwards, meanwhile the effectual conveying efficiency who improves the noise under the effect of foam mat 2 and spiral hole 3, thereby the effect of making an uproar has been played stronger, the effectual quality and the quality of making an uproar of falling that has improved the device.

It should be noted that the utility model relates to an equipment of making an uproar falls for internal-combustion engine flue gas is retrieved, including mainboard 1, foam net pad 2, spiral hole 3, curb plate 4, bolt 5, thread groove 6, sealed pad 7, blast pipe 8, apron 9, draw-in groove 10, flue gas recoverer 11, recess 12, intake pipe 13. The method is as follows. 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. A equipment of making an uproar falls for internal-combustion engine flue gas is retrieved, includes mainboard (1), its characterized in that: mainboard (1) left side outer wall is seted up flutedly (12), just draw-in groove (10) are seted up to recess (12) open end outer wall, draw-in groove (10) inside wall and curb plate (4) right side outer wall block are connected, just can dismantle through bolt (5) between curb plate (4) and mainboard (1) and be connected, recess (12) inside wall laminating is connected with foam mat (2), just smoke recoverer (11) are installed to foam mat (2) inside wall, smoke recoverer (11) left side outer wall is pegged graft and is had the one end of blast pipe (8), just the other end of blast pipe (8) extends to curb plate (4) left side outer wall.

2. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: thread grooves (6) are formed in the outer wall of the left side of the side plate (4), and the thread grooves (6) are in threaded connection with the outer wall of the right side of the cover plate (9).

3. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 2, wherein: install sealed pad (7) between apron (9) and curb plate (4), just flue gas recoverer (11) right side outer wall is pegged graft and is had intake pipe (13), the connection structure between intake pipe (13) and mainboard (1) and between blast pipe (8) and curb plate (4) is the same.

4. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: spiral holes (3) are formed in the outer side wall of the main plate (1), and the number of the spiral holes (3) is multiple.

5. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: the signal input end of the smoke recoverer (11) is connected with the signal output end of an external power supply, and the smoke recoverer (11) is located inside the foam net pad (2).