CN219639006U

CN219639006U - Silencer for compressor

Info

Publication number: CN219639006U
Application number: CN202321185825.6U
Authority: CN
Inventors: 梁向阳; 佟征; 张冰冰
Original assignee: Xuzhou Benyuan Hydraulic Technology Co ltd
Current assignee: Xuzhou Benyuan Hydraulic Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-05
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a silencer for a compressor, which comprises a silencer shell, wherein a eliminating mechanism is arranged in the silencer shell, a silencer exhaust pipe is arranged at the top end of the eliminating mechanism, a silencer air inlet pipe is arranged at one side of the bottom end of the eliminating mechanism, and a filter screen is arranged at one end of the silencer air inlet pipe. This muffler for compressor can divide into the multibeam with gaseous through first fixed division board and the fixed division board of second, is convenient for absorb sound through amortization cotton again, and gaseous and a plurality of inhale the cotton contact of sound together, absorb sound, and when gaseous through rotatory division board, let rotatory division board take place to rotate through the motor, can let rotatory division board and gaseous different positions contact together, realize the reposition of redundant personnel in different positions, be convenient for carry out the amortization to the gas entirely, thereby through the sound amortization processing in the gas many times, the maximum amortization work that realizes.

Description

Silencer for compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a silencer for a compressor.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigerating system, in the prior art, because sound can be transmitted through gas, when the silencer works, the existing silencer can carry out silencing work, but when the gas is in contact with silencing cotton, the external gas can only be in contact with the silencing cotton, all the gas cannot be in contact with the silencing cotton, so that gas remains, only a fixing surface of the gas can be in contact with the silencing cotton, the silencing treatment is not carried out on the gas at all, and silencing work cannot be realized to the greatest extent.

For example, patent application number CN200810151963.6, specifically, the present utility model discloses a muffler for a compressor, in which an oil wall and an inclined surface are formed on the upper surface of a suction muffler, and an oil cover is formed around the periphery of a through hole in the lower end surface of the suction muffler, so that lubricating oil splashed on the upper surface of the suction muffler can be collected on the oil wall and the inclined surface, and then the lubricating oil flows to the rear side surface. In addition, the lubricating oil flowing along the rear side surface can be prevented from flowing into the silencing space through the inflow port or the through hole of the suction silencer, so that damage or performance degradation caused by insufficient refrigerant of the compressor can be prevented, and when the silencer is used, gas remains, only the fixing surface of the gas is contacted with silencing cotton, so that the silencer is inconvenient to carry out silencing treatment on the gas at all, and the silencing working problem can not be realized to the greatest extent.

For example, patent application number CN201821901206.1, the utility model specifically provides a muffler component for a compressor and a compressor, relates to the technical field of compressors, and solves the technical problem that the input power and energy efficiency ratio of the compressor are affected due to the fact that the flow area of a flange exhaust port on the compressor in the prior art is not adjustable. The silencer assembly for the compressor comprises a silencer body, a control device and a position sensor, wherein the silencer body is assembled on an upper flange of the compressor; the silencer body is connected with an exhaust valve on one side close to the upper flange through a telescopic assembly, and the position and the shape of the exhaust valve are matched with those of an exhaust port of the upper flange. The utility model is used for realizing the self-adaptive flexible adjustment of the exhaust flow area of the exhaust channel of the pump body when the variable-frequency compressor is used for different refrigerant flows under different working frequencies, so that the exhaust flow area of the upper flange can be matched with the refrigerant flows of the variable-frequency compressor under different working frequencies, the energy efficiency maximization of each frequency section of the variable-frequency compressor is realized, and when the variable-frequency compressor is used, gas remains, only the fixed surface of the gas can be contacted with the silencing cotton, the silencing treatment of the gas is not convenient, and the silencing working problem can not be realized to the greatest extent.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a silencer for a compressor, which solves the problems that the silencer is inconvenient to carry out silencing treatment on gas at all sides and cannot realize silencing work to the greatest extent.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a muffler for compressor, includes the muffler shell, the inside of muffler shell is provided with elimination mechanism, elimination mechanism's top is provided with the muffler blast pipe to and elimination mechanism's bottom one side is provided with the muffler intake pipe, the one end of muffler intake pipe is provided with the filter screen.

The eliminating mechanism comprises a pipeline, the pipeline is in a snakelike bending state, a first fixed splitter plate, sound absorbing cotton and a rotary splitter plate are sequentially arranged in the pipeline along the gas trend, the rotary splitter plate is arranged at the bottom of an exhaust pipe of the silencer, an annular plate is arranged at the top end of the rotary splitter plate, the annular plate is fixedly connected with the rotary splitter plate, sound absorbing cotton is arranged in the first fixed splitter plate, the rotary splitter plate and the pipeline, an annular toothed rail is arranged on the outer side of the annular plate, a gear is arranged on one side of the annular toothed rail, and the gear is in meshed transmission with the annular toothed rail to drive the annular plate to rotate.

And a second fixed flow distribution plate is arranged between the sound absorbing cotton and the rotary flow distribution plate.

Preferably, a motor is arranged at the bottom of the gear, and the end part of an output shaft of the motor is connected with the gear in a transmission way.

Preferably, the top and bottom sides of the filter screen are both provided with cross bars, and the cross bars are slidably arranged in the muffler air inlet pipe.

Preferably, one end of the cross rod is fixedly connected with the filter screen, the other end of the cross rod is fixedly connected with a connecting spring, and one end of the connecting spring away from the cross rod is fixedly connected with the inner part of the muffler air inlet pipe.

Advantageous effects

The utility model provides a silencer for a compressor. Compared with the prior art, the method has the following beneficial effects:

1. this muffler for compressor can divide into the multibeam with gaseous through first fixed flow distribution plate and the fixed flow distribution plate of second, be convenient for absorb sound again through the amortization cotton on the fixed flow distribution plate surface of first fixed flow distribution plate and second, and when gaseous continuous upward movement, gaseous and a plurality of sound cotton contacts of inhaling are in the same place, absorb sound again, and gaseous when passing through rotatory flow distribution plate, let rotatory flow distribution plate take place to rotate through the motor, can let rotatory flow distribution plate and gaseous different positions contact together, realize the reposition of redundant personnel in different positions, let gaseous different positions and the amortization cotton contact on rotatory flow distribution plate surface together, be convenient for carry out amortization processing to gas in the face of the whole face, thereby through the sound amortization processing in the gaseous to the at utmost realization amortization work.

2. This muffler for compressor can reduce impurity and advance in the pipeline through the filter screen, keeps the clean of pipeline the inside, and the long-time use of being convenient for, and the filter screen contacts with the muffler intake pipe, can enlarge the distance between filter screen and the muffler to drive the motion of horizontal pole, let filter screen and muffler intake pipe have certain distance, be convenient for clear up the both sides surface of filter screen, prevent that impurity from entering the pipeline the inside.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an abatement mechanism of the present utility model;

FIG. 3 is a top view of a rotary splitter plate and annular plate of the present utility model;

fig. 4 is an enlarged view of the portion a in fig. 1 according to the present utility model.

In the figure: 1. a muffler shell; 2. an elimination mechanism; 201. a pipe; 202. a first fixed splitter plate; 203. rotating the splitter plate; 204. an annular plate; 205. silencing cotton; 206. an annular toothed rail; 207. a gear; 208. sound absorbing cotton; 209. a motor; 210. a second fixed splitter plate; 3. a muffler exhaust pipe; 4. a muffler air inlet pipe; 5. a filter screen; 6. a cross bar; 7. and a connecting spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a muffler for compressor, includes muffler shell 1, and the inside of muffler shell 1 is provided with elimination mechanism 2, and elimination mechanism 2's top is provided with muffler blast pipe 3 to and elimination mechanism 2's bottom one side is provided with muffler intake pipe 4, and muffler intake pipe 4's one end is provided with filter screen 5.

The eliminating mechanism 2 comprises a pipeline 201, the pipeline 201 is in a serpentine bending state, a first fixed splitter plate 202, sound absorbing cotton 208 and a rotary splitter plate 203 are sequentially arranged in the pipeline 201 along the gas trend, the rotary splitter plate 203 is arranged at the bottom of an exhaust pipe 3 of the silencer, an annular plate 204 is arranged at the top end of the rotary splitter plate 203, the annular plate 204 is fixedly connected with the rotary splitter plate 203, sound absorbing cotton 205 is arranged in the first fixed splitter plate 202, the rotary splitter plate 203 and the pipeline 201, an annular toothed rail 206 is arranged on the outer side of the annular plate 204, a gear 207 is arranged on one side of the annular toothed rail 206, the gear 207 and the annular toothed rail 206 are in meshed transmission to drive the annular plate 204 to rotate, a second fixed splitter plate 210 is further arranged between the sound absorbing cotton 208 and the rotary splitter plate 203, a motor 209 is arranged at the bottom of the gear 207, and the end part of an output shaft of the motor 209 is in transmission connection with the gear 207.

Referring to fig. 1 and 4, a cross rod 6 is disposed at one side of the top and bottom ends of the filter screen 5, the cross rod 6 is slidably disposed in the muffler air inlet pipe 4, one end of the cross rod 6 is fixedly connected with the filter screen 5, the other end is fixedly connected with a connecting spring 7, and one end of the connecting spring 7 away from the cross rod 6 is fixedly connected with the muffler air inlet pipe 4.

When the muffler is in operation, when gas enters the muffler air inlet pipe 4, the gas can pass through the filter screen 5, impurities can be reduced to enter the pipeline 201 through the filter screen 5, the inside of the pipeline 201 is kept clean, long-time use is facilitated, the filter screen 5 is contacted with the muffler air inlet pipe 4, the distance between the filter screen 5 and the muffler is enlarged, and the movement of the cross rod 6 is driven, as one end of the cross rod 6 is fixedly connected with the filter screen 5, and the other end of the cross rod 6 is movably connected with the muffler air inlet pipe 4, the cross rod 6 moves along with the filter screen 5, the connecting spring 7 is stretched, the connecting spring 7 is deformed, the surfaces of two sides of the filter screen 5 are convenient to clean, a certain distance exists between the connecting spring and the muffler air inlet pipe 4, the impurities are prevented from entering the pipeline 201, the connecting part of the muffler air inlet pipe 4 and the pipeline 201 is connected, the gas can enter the pipeline and can absorb sound carried in the gas through the silencing cotton 205 in the pipeline 201, when the gas passes through one first fixed flow dividing plate 202, the gas can be divided into a plurality of beams, the sound is conveniently absorbed again through the silencing cotton 205 on the surface of the first fixed flow dividing plate 202, when the gas continues to move upwards, the gas contacts with a plurality of sound absorbing cottons 208 to absorb the sound again, then the gas passes through the other second fixed flow dividing plate 210, the sound in the gas can be reduced, the gas flows and moves upwards through the rotating flow dividing plate 203, at the moment, a motor 209 is used, as the output shaft end of the motor 209 is in transmission connection with a gear 207, the gear 207 is driven to rotate through the motor 209, and the gear 207 is meshed with the annular toothed rail 206, the annular toothed rail 206 can rotate simultaneously through the rotation of the gear 207, the annular plate 204 is driven to rotate simultaneously, the top end of the rotary flow dividing plate 203 is fixedly connected with the annular plate 204, the rotary flow dividing plate 203 moves upwards simultaneously along with the gear 207, when gas moves upwards, the rotary flow dividing plate 203 can be contacted with different positions of the gas, flow dividing of different positions is realized, different positions of the gas are contacted with the silencing cotton 205 on the surface of the rotary flow dividing plate 203, and the silencing treatment is carried out on the gas completely, so that the silencing work is realized to the greatest extent through the sound silencing treatment in the gas for many times.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. A muffler for a compressor, comprising a muffler shell (1), characterized in that: the silencer comprises a silencer shell (1), wherein a silencer exhaust pipe (3) is arranged at the top end of the silencer shell (2), a silencer air inlet pipe (4) is arranged at one side of the bottom end of the silencer shell (1), and a filter screen (5) is arranged at one end of the silencer air inlet pipe (4);

the eliminating mechanism (2) comprises a pipeline (201), the pipeline (201) is in a serpentine bending state, a first fixed splitter plate (202), sound absorbing cotton (208) and a rotary splitter plate (203) are sequentially arranged in the pipeline (201) along the gas trend, the rotary splitter plate (203) is arranged at the bottom of an exhaust pipe (3) of the silencer, an annular plate (204) is arranged at the top end of the rotary splitter plate (203), the annular plate (204) is fixedly connected with the rotary splitter plate (203), silencing cotton (205) is arranged in the first fixed splitter plate (202), the rotary splitter plate (203) and the pipeline (201), an annular toothed rail (206) is arranged on the outer side of the annular plate (204), and a gear (207) is arranged on one side of the annular toothed rail (206) and is in meshed transmission with the annular toothed rail (206) to drive the annular plate (204) to rotate;

a second fixed splitter plate (210) is further arranged between the sound absorbing cotton (208) and the rotary splitter plate (203).

2. The muffler for a compressor as claimed in claim 1, wherein: the bottom of the gear (207) is provided with a motor (209), and the end part of an output shaft of the motor (209) is in transmission connection with the gear (207).

3. The muffler for a compressor as claimed in claim 1, wherein: the top and bottom one sides of filter screen (5) all are provided with horizontal pole (6), horizontal pole (6) slip sets up in the inside of muffler intake pipe (4).

4. A muffler for a compressor as defined in claim 3, wherein: one end of the cross rod (6) is fixedly connected with the filter screen (5), the other end of the cross rod is fixedly connected with the connecting spring (7), and one end, far away from the cross rod (6), of the connecting spring (7) is fixedly connected with the inside of the muffler air inlet pipe (4).