CN220250289U - Energy-saving environment-friendly muffler - Google Patents

Abstract

The utility model discloses an energy-saving environment-friendly muffler, which comprises a fixing assembly, a muffler outer body, a middle silencing piece, an air inlet, an air outlet and a flow dividing assembly, wherein the middle silencing piece is arranged on the outer body of the muffler; the silencer outer body is located the inboard of fixed subassembly, middle part silencing element is located the inboard of the silencer outer body, the gas inlet is located the one end of the silencer outer body, the gas outlet is located the other end of the silencer outer body, the reposition of redundant personnel subassembly is located the inside of the silencer outer body. Compared with the prior art, the utility model has the advantages that: the utility model can reduce the air flow speed, prolong the air flow path, weaken the air flow pressure, weaken the impact on the silencer, prolong the service life of the silencer and have better silencing effect.

Description

Energy-saving environment-friendly muffler

Technical Field

The utility model relates to the technical field of silencers, in particular to an energy-saving and environment-friendly silencer.

Background

It is known that, when an air conditioner is used, a certain wind pressure is formed inside a ventilation pipeline, and when an air flow flows in the ventilation pipeline, a certain noise is generated, and the noise is increased along with the enhancement of the air pressure, so that a certain noise trouble is caused to a user unit. Aiming at scientific research institutions, military institutions or confidential units built in mountain, when the air conditioning and ventilation equipment works, the noise can directly influence the confidentiality of the units, and the design original purpose of concealing and preventing external personnel from finding is not met. To the drawback in the prior art, as the technical staff of this industry, how to design the terminal ventilation amortization equipment of a section air conditioner to reduce the inside flowing air pressure of ventilation equipment, noise under the reduction operating condition is the technical problem that current industry technical staff is urgent to solve.

The patent number CN214203202U in the prior art discloses a muffler for a pipeline, specifically, the muffler comprises a muffler cavity, a first airflow channel and a second airflow channel are respectively connected to two ends of the muffler cavity, the cross section of the muffler cavity is at least 1.5 times of the cross section of the first airflow channel or the second airflow channel, and at least part of the first airflow channel and the second airflow channel extend into the muffler cavity. The structure is simple, the air flow transmission pressure in the pipeline cannot be influenced, and the noise reduction effect is good.

However, the prior art patents suffer from several drawbacks:

(1) The silencer for the pipeline is not provided with the fixing device which can provide a protection effect for the silencer, so that when the silencer is impacted by high-pressure airflow, the silencer for the pipeline is subjected to larger external force due to the fact that the silencer is required to block air for silencing, the silencer for the pipeline is easy to damage, the service life is reduced, and energy conservation and environmental protection are not achieved.

(2) The noise reduction capability of the muffler for the pipeline is generally that only double air flow channels are provided for noise reduction, and no component and suction component which can reduce the speed and the pressure of high-pressure air flow are provided, so that the noise reduction effect of the muffler for the pipeline is poor.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the energy-saving environment-friendly muffler which can reduce the air flow speed, weaken the pressure intensity and has better silencing effect.

In order to solve the problems, the technical scheme of the utility model is as follows: an energy-saving environment-friendly muffler comprises a fixed assembly, a muffler outer body, a middle muffler piece, an air inlet, an air outlet and a flow dividing assembly; the silencer outer body is located the inboard of fixed subassembly, middle part silencing element is located the inboard of the silencer outer body, the gas inlet is located the one end of the silencer outer body, the gas outlet is located the other end of the silencer outer body, the reposition of redundant personnel subassembly is located the inside of the silencer outer body.

Further, the fixing assembly comprises a fixing pipe, an annular chute and a connecting flange; the silencer is characterized in that the fixing pipe is located on the outer side of the outer body of the silencer and is in rotary connection with the outer body of the silencer, the annular sliding groove is located on the inner side of the fixing pipe, the connecting flange is located at two ends of the fixing pipe, and a fixing ring is arranged on the outer side of the outer body of the silencer and is in rotary connection with the annular sliding groove.

Further, top and bottom of middle part amortization spare are equipped with the acoustical damper first, the inner wall of the outer body of muffler is equipped with the acoustical damper second, be equipped with the diversion layer first between the acoustical damper first, the inner wall outside of the outer body of muffler is equipped with the diversion layer second, the inboard of diversion layer second is equipped with spiral diversion plate first, the outside of diversion layer second is equipped with the diversion layer third, the inboard of diversion layer third is equipped with spiral diversion plate second, the one end of the outer body of muffler is equipped with the acoustical damper third.

Compared with the prior art, the utility model has the advantages that:

(1) The fixing component arranged on the energy-saving environment-friendly muffler can be fixedly connected with the air outlet pipeline, when high-pressure air flows through the energy-saving environment-friendly muffler, the air flows spirally move due to the spiral flow dividing plate in the muffler, and the air flows are reacted to the energy-saving environment-friendly muffler so as to rotate in the fixing pipe, so that the air flows smoothly circulate through the energy-saving environment-friendly muffler, the impact on the energy-saving environment-friendly muffler is weakened, the energy-saving environment-friendly muffler is protected, the service life is prolonged, the consumption of the energy-saving environment-friendly muffler is saved, and the energy is saved and the environment is protected.

(2) According to the energy-saving environment-friendly muffler, the large-area silencing plate is arranged in the energy-saving environment-friendly muffler, when air flows into the energy-saving environment-friendly muffler and flows out of the energy-saving environment-friendly muffler, the air flows through the silencing plate for multiple times, the air flow distance is prolonged, the air flow speed is slowed down, and the silencing effect of the energy-saving environment-friendly muffler is greatly enhanced.

Drawings

Fig. 1 is a first structural view of an energy-saving and environment-friendly muffler according to the present utility model.

Fig. 2 is a structural diagram of an energy-saving and environment-friendly muffler according to the present utility model.

Fig. 3 is a structural view of an energy-saving and environment-friendly muffler according to the present utility model.

Fig. 4 is a structural view of an energy-saving and environment-friendly muffler according to the present utility model.

Fig. 5 is a block diagram of a flow splitting assembly of an energy efficient and environment friendly muffler according to the present utility model.

Fig. 6 is a second block diagram of a flow splitting assembly of an energy efficient and environmentally friendly muffler according to the present utility model.

As shown in the figure: 1. a fixing assembly; 2. an outer body of the muffler; 3. a middle silencing member; 4. an air inlet; 5. an air outlet; 6. a shunt assembly; 7. a fixed tube; 8. an annular chute; 9. a connecting flange; 10. a fixing ring; 11. a first silencing plate; 12. a second muffler plate; 13. a first diversion layer; 14. a second diversion layer; 15. spiral splitter plate I; 16. a third diversion layer; 17. a spiral splitter plate II; 18. and a third silencer plate.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 6, an energy-saving and environment-friendly muffler comprises a fixing component 1, a muffler outer body 2, a middle muffler 3, an air inlet 4, an air outlet 5 and a flow dividing component 6; the silencer outer body 2 is located the inboard of fixed subassembly 1, and middle part silencing element 3 is located the inboard of silencer outer body 2, and the gas inlet 4 is located the one end of silencer outer body 2, and gas outlet 5 is located the other end of silencer outer body 2, and reposition of redundant personnel subassembly 6 is located the inside of silencer outer body 2.

The top and the bottom of middle part silencing part 3 have silencer first 11, and the inner wall of silencer outer body 2 has silencer second 12, has reposition of redundant personnel layer first 13 between silencer first 11, and the inner wall outside of silencer outer body 2 has reposition of redundant personnel layer second 14, and the inboard of reposition of redundant personnel layer second 14 has spiral reposition of redundant personnel board first 15, and the outside of reposition of redundant personnel layer second 14 has reposition of redundant personnel layer third 16, and the inboard of reposition of redundant personnel layer third 16 has spiral reposition of redundant personnel board second 17, and the one end of silencer outer body 2 has silencer third 18, and the air current is reciprocal to flow in reposition of redundant personnel layer second 14 and reposition of redundant personnel layer third 16, slows down the air current velocity, provides the function of making an uproar of falling.

The fixing assembly 1 comprises a fixing pipe 7, an annular chute 8 and a connecting flange 9; the outside that is located the outer body 2 of muffler of fixed pipe 7, fixed pipe 7 and the outer body 2 swivelling joint of muffler, annular spout 8 are located the inboard of fixed pipe 7, flange 9 is located the both ends of fixed pipe 7, the outside of the outer body 2 of muffler has solid fixed ring 10, gu fixed ring 10 and annular spout 8 swivelling joint, through the reposition of redundant personnel of spiral flow distribution plate one 15 and spiral flow distribution plate two 17 for the airflow spiral flows, makes the outer body 2 of muffler rotate in fixed pipe 7, makes the airflow flow more smooth.

In specific use, air flows from the air inlet 4, flows into the first diversion layer 13 through the silencer plate on the surface of the middle silencer 3, flows into the second diversion layer 14, and part of air flows directly flows into the second diversion layer 14 through the silencer plate II 12 on the inner wall of the outer silencer body 2, and the two air flows are mutually extruded, spirally flow along the first spiral diversion plate 15, are decelerated and noise reduced, flow into the third diversion layer 16 after passing through the second diversion layer 14, spirally flow along the second spiral diversion plate 17, and flow out through the third silencer plate 18.

Due to the spiral reaction of the spiral airflow after passing through the first spiral flow dividing plate 15 and the second spiral flow dividing plate 17, the outer body 2 of the silencer rotates in the fixed pipe 7, so that the airflow can smoothly circulate through the energy-saving environment-friendly silencer, and the impact of the high-pressure airflow on the energy-saving environment-friendly silencer is reduced.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (3)

1. An energy-saving and environment-friendly muffler is characterized in that: comprises a fixing component (1), a silencer outer body (2), a middle silencing piece (3), an air inlet (4), an air outlet (5) and a diversion component (6);

the silencer outer body (2) is located the inner side of the fixing assembly (1), the middle silencing piece (3) is located the inner side of the silencer outer body (2), the air inlet (4) is located one end of the silencer outer body (2), the air outlet (5) is located the other end of the silencer outer body (2), and the flow dividing assembly (6) is located the inner portion of the silencer outer body (2).

2. An energy efficient and environmentally friendly muffler as defined in claim 1, wherein: the fixing assembly (1) comprises a fixing pipe (7), an annular chute (8) and a connecting flange (9); the silencer is characterized in that the fixing pipe (7) is located on the outer side of the silencer outer body (2), the fixing pipe (7) is rotationally connected with the silencer outer body (2), the annular sliding groove (8) is located on the inner side of the fixing pipe (7), the connecting flanges (9) are located at two ends of the fixing pipe (7), the fixing ring (10) is arranged on the outer side of the silencer outer body (2), and the fixing ring (10) is rotationally connected with the annular sliding groove (8).

3. An energy efficient and environmentally friendly muffler as defined in claim 1, wherein: the silencer is characterized in that the top end and the bottom end of the middle silencer (3) are provided with a first silencer plate (11), the inner wall of the outer silencer body (2) is provided with a second silencer plate (12), a first diversion layer (13) is arranged between the first silencer plates (11), a second diversion layer (14) is arranged on the outer side of the inner wall of the outer silencer body (2), a first spiral diversion plate (15) is arranged on the inner side of the second diversion layer (14), a third diversion layer (16) is arranged on the outer side of the second diversion layer (14), a second spiral diversion plate (17) is arranged on the inner side of the third diversion layer (16), and a third silencer plate (18) is arranged on one end of the outer silencer body (2).