CN210948840U

CN210948840U - Noise reduction equipment for recycling flue gas of internal combustion engine

Info

Publication number: CN210948840U
Application number: CN201922072199.XU
Authority: CN
Inventors: 王晓峰; 赵东夏
Original assignee: Shanghai Songyao New Energy Technology Co ltd
Current assignee: Shanghai Songyao New Energy Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a noise reduction device for recovering the smoke of an internal combustion engine, which solves the problems that when the smoke of the internal combustion engine is recovered, the smoke is simply collected without the noise reduction function, the noise can be propagated along with the smoke, the working environment of an operator is influenced, the heat in the smoke is wasted, the resource is wasted, the device is inconvenient to install and the service and maintenance time is long, and comprises an air inlet, one end of the air inlet is connected with a first circular pipe, a disc is fixed on the outer side of the first circular pipe, a first air box is installed at the end of the first circular pipe far away from the air inlet, a first baffle is installed at the bottom end of the inner side of the first air box, and a second baffle is fixed at the top end of the inner side of the first air box, the utility model has compact structure, the smoke recovery and the noise reduction can be simultaneously realized, the noise can not be propagated along with the smoke, the resource is saved, the installation is convenient, and the use and maintenance time is saved.

Description

Noise reduction equipment for recycling flue gas of internal combustion engine

Technical Field

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

Background

The noise reduction equipment can not only enable air flow to pass through, but also effectively reduce noise, and can be used for reducing noise transmitted at an inlet and an outlet of various aerodynamic equipment or along a pipeline, for example, the noise reduction equipment is widely used in noise control of internal combustion engines, ventilators, blowers, compressors, gas turbines and various high-pressure and high-airflow emissions, the noise reduction principle of different noise reduction equipment is different, and the noise reduction equipment can effectively reduce the harm of noise to human bodies, so that the good working environment of working personnel is ensured.

But present internal-combustion engine flue gas is retrieved, does not have the function of making an uproar, and the noise can be along with the flue gas propagation, influences operating personnel's operational environment, and the problem that the heat was wasted in the flue gas, when the internal-combustion engine flue gas was retrieved, is only simple to collect the flue gas, does not have the function of making an uproar, and the noise can be along with the flue gas propagation, influences operating personnel's operational environment, and the heat is wasted in the flue gas, has caused the waste of resource, and the equipment is not convenient for install, uses the maintenance duration long.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an equipment of making an uproar falls for internal-combustion engine flue gas is retrieved, when the effectual internal-combustion engine flue gas of having solved retrieves, only simple collects the flue gas, does not have the function of making an uproar of falling, and the noise can be along with the flue gas is propagated, influences operating personnel's operational environment, and heat is wasted in the flue gas, has caused the waste of resource, and the equipment is not convenient for install, uses the long problem of maintenance time.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction device for recovering the smoke of an internal combustion engine comprises an air inlet, wherein one end of the air inlet is connected with a first circular pipe, a disc is fixed on the outer side of the first circular pipe, a first air box is installed at one end, away from the air inlet, of the first circular pipe, a first baffle plate is installed at the bottom end of the inner side of the first air box, a second baffle plate is fixed at the top end of the inner side of the first air box, a first supporting plate is installed at the middle part of the outer side of the first air box, a second circular pipe is welded at one end, away from the first circular pipe, of the first air box, a second air box is fixed at one end, away from the first air box, of the second circular pipe, a second supporting plate is connected at the middle end of the outer side of the second air box, a third circular pipe is fixed at one end, away from the second air box, of the third circular pipe, the base is close to air inlet one end and installs the flexure strip, and the base top is connected with the swing arm, and the gear has been cup jointed in the middle part of the swing arm, and the swing arm bottom is connected with the lead screw, and the guide bar is installed at the lead screw top. Preferably, the housing is a member made of gray cast iron.

Preferably, through holes are formed at two ends of the first supporting plate.

Preferably, a connecting groove is fixed on the outer side of the air inlet.

Preferably, the disc is a hollow stainless steel disc.

Preferably, grooves are formed in the outer sides of the first baffle and the second baffle.

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

the utility model discloses compact structure, flue gas are retrieved and are fallen and make an uproar and can realize simultaneously, make the noise can not be along with the flue gas propagation, 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 the use maintenance time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the housing of the present invention;

FIG. 3 is a schematic view of the disk mounting structure of the present invention;

FIG. 4 is the schematic view of the air inlet installation structure of the present invention

In the figure: 1. an air inlet; 2. a first circular tube; 3. a first gas tank; 4. a first baffle plate; 5. a second baffle; 6. a first support plate; 7. a water tank; 8. a second circular tube; 9. a second gas tank; 10. a second support plate; 11. a third circular tube; 12. an exhaust port; 13. a housing; 14. a disc; 15. a base; 16. rotating the rod; 17. a gear; 18. a lead screw; 19. a steering rod; 20. a splint; 21. an elastic sheet.

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.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the utility model comprises an air inlet 1, one end of the air inlet 1 is connected with a first circular tube 2, a disc 14 is fixed on the outer side of the first circular tube 2, one end of the first circular tube 2 away from the air inlet 1 is provided with a first air box 3, the bottom end of the inner side of the first air box 3 is provided with a first baffle 4, the top end of the inner side of the first air box 3 is fixed with a second baffle 5, the middle part of the outer side of the first air box 3 is provided with a first support plate 6, one end of the first air box 3 away from the first circular tube 2 is welded with a second circular tube 8, one end of the second circular tube 8 away from the first air box 3 is fixed with a second air box 9, the middle end of the outer side of the second air box 9 is connected with a second support plate 10, one end of the second air box 9 away from the second circular tube 8 is fixed with a third circular tube 11, the shell 13 is connected with in the second backup pad 10 outside, and 1 inboard of air inlet is connected with splint 20, and splint 20 bottom mounting has base 15, and base 15 is close to 1 one end of air inlet and installs flexure strip 21, and the top of base 15 is connected with swing arm 16, and swing arm 16 middle part has cup jointed gear 17, and swing arm 16 bottom is connected with lead screw 18, and guide bar 19 is installed at lead screw 18 top.

In the second embodiment, as shown in fig. 1, 2, 3 and 4, the housing 13 is a gray cast iron member, which has a shock absorbing effect.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, through holes are formed at both ends of the first support plate 6, so that water can pass through the first support plate 6.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, the connection groove is fixed on the outer side of the gas inlet 1, so that the connection with other pipelines is facilitated, and the installation time is reduced.

Example five, on the basis of example one, as shown in fig. 1, 2, 3 and 4, the disk 14 is a hollow stainless steel disk, and gas can be introduced into the disk 14.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3, and 4, grooves are formed in the outer sides of the first baffle 4 and the second baffle 5, so that the noise-consuming function can be achieved, and a good noise-reducing function is achieved.

The working principle is as follows: when the noise reduction device for recovering the smoke of the internal combustion engine is used, the smoke enters the air inlet 1, the first circular pipe 2 is communicated with the disc 14, the noise can be transmitted to the inner side of the disc 14, the noise can be consumed, the water tank 7 is filled with liquid, the noise becomes vibration and is absorbed by water, when the noise enters the first air tank 3 along a pipeline, the noise is blocked by the first baffle plate 4 and the second baffle plate 5 and becomes vibration of the first baffle plate 4 and the second baffle plate 5, the kinetic energy is absorbed by the water, the noise is reduced for the second time, when the noise meets the second circular pipe 8, the noise becomes kinetic energy again and is reduced for the third time, the rest noise is reflected and counteracted in the second air tank 9, the noise is reduced to be low, the smoke is discharged from the third circular pipe 11 and the exhaust port 12, so that the noise reduction effect is realized, the first supporting plate 6 and the second supporting plate 10 play a fixed role, insert air inlet 1 between guide bar 19 and splint 20, the flexure strip 21 makes one kind have elastic material component, can tightly laminate at 1 inner wall of air inlet, play the sealed effect to the flue gas, prevent that the flue gas from appearing leaking in the junction, rotatory bull stick 16 can make gear 17 rotatory, make lead screw 18 up-and-down motion, guide bar 19 can prevent lead screw 18 rotary motion, the gasket is installed to lead screw 18 bottom, be convenient for push down air inlet 1, make it be in encapsulated situation, base 15 makes a cylindric, four bull sticks 16 of evenly distributed, make the atress even, the leakproofness is good, realize convenient to detach's effect.

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 noise reduction device for the recovery of fumes from internal combustion engines, comprising an air intake (1), characterized in that: one end of the air inlet (1) is connected with a first circular pipe (2), a disc (14) is fixed on the outer side of the first circular pipe (2), a first air box (3) is installed at one end, far away from the air inlet (1), of the first circular pipe (2), a first baffle plate (4) is installed at the bottom end of the inner side of the first air box (3), a second baffle plate (5) is fixed at the top end of the inner side of the first air box (3), a first supporting plate (6) is installed at the middle portion of the outer side of the first air box (3), a second circular pipe (8) is welded at one end, far away from the first circular pipe (2), of the first air box (3), a second air box (9) is fixed at one end, far away from the first air box (3), of the second circular pipe (8), a second supporting plate (10) is connected at the middle end of the outer side of the second air box (9), a third circular pipe (11) is fixed at one end, far away from the second circular pipe (8), a third circular pipe (11) is, the outer side of the second supporting plate (10) is connected with a shell (13), the inner side of the air inlet (1) is connected with a clamping plate (20), the bottom end of the clamping plate (20) is fixed with a base (15), the base (15) is close to one end of the air inlet (1) and is provided with an elastic sheet (21), the top of the base (15) is connected with a rotating rod (16), the middle of the rotating rod (16) is sleeved with a gear (17), the bottom of the rotating rod (16) is connected with a lead screw (18), and the top of the lead screw (18).

2. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: the shell (13) is a gray cast iron component.

3. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: through holes are formed in two ends of the first supporting plate (6).

4. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: the outer side of the air inlet (1) is fixed with a connecting groove.

5. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: the disc (14) is a hollow stainless steel disc.

6. The noise reduction apparatus for flue gas recovery of an internal combustion engine according to claim 1, wherein: grooves are formed in the outer sides of the first baffle (4) and the second baffle (5).