CN212202472U - Compressor and automatic rotation oil blocking structure thereof - Google Patents

Abstract

The utility model relates to a compressor technical field especially relates to a compressor and autogiration keeps off oily structure thereof, including casing, upper cover and lower cover, casing, upper cover and lower cover have formed the compressor inner chamber, the compressor inner chamber is from last motor unit, compression unit and the oil storage chamber down being in proper order, the second cavity has been formed between motor unit and the upper cover, first cavity has been formed between motor unit and the compression unit, motor unit is the cylinder, there is not the clearance between motor unit and the casing, first cavity passes through the gas outlet with the compression unit and links to each other, be equipped with the venthole on the casing of first cavity, be equipped with the inlet port on the casing of second cavity, be connected through the trachea between inlet port and the venthole, shells inner wall encircles and is fixed with and keeps off oily structure all around. The device can effectively reduce the amount of lubricating oil discharged out of the compressor along with gas, and prolongs the service life of the compressor.

Description

Compressor and automatic rotation oil blocking structure thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to a compressor technical field especially relates to a compressor and autogiration keeps off oily structure thereof.

[ background of the invention ]

When the compressor works, gas is compressed by the compressor and then rises to the upper part of the shell through a gap between the stator winding and the side wall of the compressor, and finally is discharged through the exhaust pipe arranged on the upper part of the shell.

And when the compressor works, the high-temperature and high-pressure oil-containing refrigerant gas can be continuously sprayed into each part of the refrigerating system, the oil in the oil storage cavity is less and less along with the increase of the running time, and the compressor can be burnt due to the lack of oil in serious conditions.

The utility model discloses it is not enough to solve prior art and research and propose.

[ Utility model ] content

The utility model aims at overcoming above-mentioned prior art's shortcoming, providing a promote compressor work efficiency and can improve the compressor that lubricating oil runs off and autogiration keeps off oily structure.

The utility model discloses can realize through following technical scheme:

the utility model discloses a compressor and an automatic rotary oil retaining structure thereof, which comprises a shell, an upper cover and a lower cover, wherein the shell, the upper cover and the lower cover form a compressor inner cavity, the compressor inner cavity is sequentially provided with a motor unit, a compression unit and an oil storage cavity from top to bottom, a second cavity is formed between the motor unit and the upper cover, a first cavity is formed between the motor unit and the compression unit, the motor unit is a cylinder, no gap exists between the motor unit and the shell, the first cavity is connected with the compression unit through an air outlet, the shell of the first cavity is provided with an air outlet, the shell of the second cavity is provided with an air inlet, the air inlet is connected with the air outlet through an air pipe, the inner wall of the shell is surrounded and fixed with the oil retaining structure, the oil retaining structure is arranged above the air inlet, the oil retaining structure comprises an oil retaining plate fixed on the inner wall of the shell, the fan blade oil baffle is characterized in that air holes are uniformly distributed in the oil baffle plate, fixed columns are vertically fixed below the oil baffle plate, fixed tubes which penetrate through the fixed columns and are rotatably connected with the fixed columns are fixed on the fixed columns, and fan blades are uniformly fixed on the outer peripheral side of the fixed tubes. After being compressed by the compression unit, the gas enters the first cavity through the gas outlet, the gas is discharged into the second cavity from the first cavity through the gas pipe, because the motor unit is cylindrical, no gap exists between the motor unit and the shell, namely, a stator winding in the motor unit forms a regular cylinder, and no gap exists between the stator winding and the shell, the working efficiency of the compressor can be effectively improved, an oil baffle plate is arranged above the motor unit, lubricating oil in the gas is contacted with the oil baffle plate to baffle the lubricating oil in the gas, the quantity of the lubricating oil discharged out of the compressor along with the gas is reduced, the service life of the compressor is prolonged, a fixed column is fixed below the oil baffle plate, the fixed pipe on the fixed column is rotationally connected with the fixed column, a plurality of fan blades are obliquely fixed on the outer peripheral side of the fixed pipe, and the high-temperature and high-pressure gas is discharged into the second cavity from the, gas continues to rise, and gaseous rising in-process and the flabellum contact back that the slope set up promote the flabellum rotatory, and during the flabellum was rotatory, drive gas formation vortex and casing and oil baffle collision, further effectual lubricating oil in with gas blocks inside the casing, avoids lubricating oil to run off.

Preferably, the inner part of the air pipe is of a honeycomb structure. After the gas enters the gas pipe, lubricating oil in the gas is in contact with the honeycomb structure in the gas pipe, and the lubricating oil flows back to the first cavity along with the inner wall of the gas pipe, so that the content of the lubricating oil in the gas is reduced.

Preferably, the air inlet and the air outlet are in a threaded joint structure, locking nuts matched with the threaded joints are arranged at two ends of the air pipe, a sealing ring is further arranged between the air inlet and the air pipe, and a sealing ring is further arranged between the air outlet and the air pipe. The structure has good sealing performance, and when the content of lubricating oil in the compressor is too low, the lubricating oil can be added into the shell through the air outlet.

Preferably, an exhaust pipe penetrating through the upper cover is arranged in the middle of the upper cover.

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

1. the stator winding outside that uses in this structure is cylindrical, and stator core area is big, the effectual work efficiency who promotes the compressor.

2. Set up the oil baffle plate in motor unit top, lubricating oil in the gas is through keeping off down with the contact of oil baffle plate, has reduced the volume of lubricating oil along with gas discharge compressor, has improved the life of compressor.

3. The interior of the air pipe is of a honeycomb structure, so that lubricating oil in the air is further left in the compressor body, and the service life of the compressor is further prolonged.

4. Lubricating oil can be added into the shell through the air outlet hole, and the service life of the compressor is effectively prolonged.

5. After the gas rises the in-process and contacts with the flabellum that the slope set up, promote the flabellum rotatory, when the flabellum was rotatory, drive gaseous vortex and casing and the collision of oil baffle that forms, further effectual lubricating oil in with the gas blocks inside the casing, avoids lubricating oil to run off.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an oil baffle structure;

FIG. 3 is a front view of an oil baffle structure;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

in the figure: 1. a housing; 2. a compression unit; 3. a motor unit; 4. an upper cover; 5. an oil retaining structure; 501. an oil baffle plate; 502. fixing a column; 503. a fixed tube; 504. a fan blade; 505. air holes are formed; 6. an air tube; 7. locking the nut; 8. an air inlet; 9. an exhaust pipe; 10. a first cavity; 11. a second cavity; 12. a lower cover; 13. an air outlet;

[ detailed description ] embodiments

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 4, the utility model discloses a compressor and an automatic rotary oil retaining structure thereof, comprising a shell 1, an upper cover 4 and a lower cover 12, wherein the shell 1, the upper cover 4 and the lower cover 12 form an inner cavity of the compressor, the inner cavity of the compressor is provided with a motor unit 3, a compression unit 2 and an oil storage cavity from top to bottom in sequence, a second cavity 11 is formed between the motor unit 3 and the upper cover 4, a first cavity 10 is formed between the motor unit 3 and the compression unit 2, the motor unit 3 is a cylinder, no gap is formed between the motor unit 3 and the shell 1, the first cavity 10 is connected with the compression unit 2 through an air outlet, the shell 1 of the first cavity 10 is provided with an air outlet 13, the shell 1 of the second cavity 11 is provided with an air inlet 8, the air inlet 8 is connected with the air outlet 13 through an air pipe 6, the oil retaining structure 5 is fixed around the inner wall of the shell 1, the oil retaining structure 5 is, the oil blocking structure 5 comprises an oil blocking plate 501 fixed on the inner wall of the shell 1, air holes 505 are uniformly distributed on the oil blocking plate 501, a fixing column 502 is vertically fixed below the oil blocking plate 501, a fixing tube 503 which is used for allowing the fixing column 502 to penetrate through and is rotatably connected with the fixing column 502 is fixed on the fixing column 502, and fan blades 504 which are obliquely arranged are uniformly fixed on the outer peripheral side of the fixing tube 503. After being compressed by the compression unit 2, the gas enters the first cavity 10 through the gas outlet, the gas is discharged into the second cavity 11 from the first cavity 10 through the gas pipe 6, because the motor unit 3 is cylindrical, no gap exists between the motor unit 3 and the shell 1, namely, a stator winding in the motor unit 3 forms a regular cylinder, and no gap exists between the stator winding and the shell 1, the working efficiency of the compressor can be effectively improved, the oil baffle plate 501 is arranged above the motor unit 3, the lubricating oil in the gas is contacted with the oil baffle plate 501 to baffle the lubricating oil in the gas, the quantity of the lubricating oil discharged out of the compressor along with the gas is reduced, the service life of the compressor is prolonged, the fixed column 502 is fixed below the oil baffle plate 501, the fixed pipe 503 on the fixed column 502 is rotationally connected with the fixed column 502, and a plurality of fan blades 504 are obliquely fixed on the outer peripheral side of the fixed pipe 503, after the high-temperature and high-pressure gas is discharged into the second cavity 11 from the gas pipe 6, the gas continuously rises, the gas rises and contacts with the obliquely arranged fan blades 504, the fan blades 504 are pushed to rotate, and when the fan blades 504 rotate, the gas is driven to form a vortex to collide with the shell 1 and the oil baffle plate 501, so that the lubricating oil in the gas is further effectively blocked in the shell 1, and the lubricating oil is prevented from being lost.

Wherein, the inner part of the air pipe 6 is of a honeycomb structure. After the gas enters the gas pipe 6, lubricating oil in the gas is in contact with the honeycomb structure in the gas pipe 6, and the lubricating oil flows back to the first cavity 10 along with the inner wall of the gas pipe 6, so that the content of the lubricating oil in the gas is reduced.

Wherein, inlet port 8 and venthole 13 are screwed joint structure, and the trachea 6 both ends are equipped with the lock nut 7 with screwed joint adaptation, still are equipped with the sealing washer in the middle of inlet port 8 and the trachea 6, also are equipped with the sealing washer in the middle of venthole 13 and the trachea 6. The structure has good sealing performance, and when the content of lubricating oil in the compressor is too low, the lubricating oil can be added into the shell 1 through the air outlet 13.

Wherein, an exhaust pipe 9 passing through the upper cover 4 is arranged in the middle of the upper cover 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many changes, modifications, substitutions and variations can be made to the embodiments without departing from the technical principles of the present invention, and these changes, modifications, substitutions and variations should also be considered as the protection scope of the present invention.

Claims (4)

1. The utility model provides a compressor and autogiration keeps off oily structure thereof, includes casing, upper cover and lower cover, its characterized in that: the shell, the upper cover and the lower cover form a compressor inner cavity, the compressor inner cavity is sequentially provided with a motor unit, a compression unit and an oil storage cavity from top to bottom, a second cavity is formed between the motor unit and the upper cover, a first cavity is formed between the motor unit and the compression unit, the motor unit is a cylinder, no gap exists between the motor unit and the shell, the first cavity is connected with the compression unit through an air outlet, the shell of the first cavity is provided with an air outlet hole, the shell of the second cavity is provided with an air inlet hole, the air inlet hole is connected with the air outlet hole through an air pipe, the periphery of the inner wall of the shell is fixedly surrounded with an oil blocking structure, the oil blocking structure is arranged above the air inlet hole, the oil blocking structure comprises an oil blocking plate fixed on the inner wall of the shell, air holes are uniformly distributed on the oil blocking plate, and a fixed column is vertically fixed below the oil blocking plate, the fan blade fixing device is characterized in that a fixing pipe is fixed on the fixing column, penetrates through the fixing column and is rotationally connected with the fixing column, and fan blades are uniformly fixed on the outer peripheral side of the fixing pipe.

2. The compressor and its automatic rotation oil baffle structure of claim 1, wherein: the interior of the air pipe is of a honeycomb structure.

3. The compressor and its automatic rotation oil baffle structure of claim 1, wherein: the air inlet and the air outlet are in threaded joint structures, locking nuts matched with the threaded joints are arranged at two ends of the air pipe, a sealing ring is further arranged between the air inlet and the air pipe, and a sealing ring is further arranged between the air outlet and the air pipe.

4. The compressor and its automatic rotation oil baffle structure of claim 1, wherein: an exhaust pipe penetrating through the upper cover is arranged in the middle of the upper cover.

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