CN219139383U

CN219139383U - Single screw compressor

Info

Publication number: CN219139383U
Application number: CN202320064144.8U
Authority: CN
Inventors: 张兆恒; 杨小平
Original assignee: Haomi Power Equipment Co ltd
Current assignee: Haomi Power Equipment Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-06
Anticipated expiration: 2033-01-10

Abstract

The application relates to a single screw compressor relates to air compressor equipment field, and it includes quick-witted case, rotates and connects cylindrical screw on the quick-witted case, it is provided with a plurality of first lantern ring to rotate on the cylindrical screw, a plurality of first lantern ring divide into two sets of, and two sets of first lantern rings are symmetric distribution along machine case, are fixed with first flabellum on the single first lantern ring, be provided with on the cylindrical screw and be used for driving cylindrical screw pivoted driving piece. The heat dissipation device has the effect of enabling the single screw compressor case to dissipate heat rapidly.

Description

Single screw compressor

Technical Field

The application relates to the field of air compressor equipment, in particular to a single screw compressor.

Background

Referring to fig. 6, the single screw compressor includes a compressor body 1, the compressor body 1 includes a casing 2, a cylindrical screw 3 rotatably connected in the casing 2, two star wheels 100 rotatably connected in an inner cavity of the casing 2, the two star wheels 100 are symmetrically distributed, the cylindrical screw 3 and the two star wheels 100 form a meshing pair, the inner wall of the casing 2, the cylindrical screw 3 and the two star wheels 100 form a closed space, an air suction cavity 110 is formed in the casing 2, and an air discharge cavity 120 is also formed in the casing 2. The power is transmitted to the cylindrical screw 3, the star wheel 100 is driven to rotate by the cylindrical screw 3, and the gas enters a gap between the cylindrical screw 3 and the star wheel 100 through the gas suction cavity 110, is compressed and is discharged through the gas discharge cavity 120.

Referring to fig. 6, in the normal operation of the single screw compressor, the star wheel 100 teeth move in engagement with the cylindrical screw 3, the closed volume is gradually reduced, the gas is compressed, heat is generated in the process, the case 2 is overheated, the equipment loss is quickened when the case 2 is overheated, the service life of the equipment is shortened, and the case 2 of the conventional single screw compressor dissipates heat by means of natural cooling, so that the heat dissipation time is longer.

Disclosure of Invention

In order to enable a single screw compressor case to quickly dissipate heat, the application provides a single screw compressor.

The application provides a single screw compressor adopts following technical scheme:

the utility model provides a single screw compressor, includes quick-witted case, rotates to be connected cylindrical screw on the quick-witted case, the last rotation of cylindrical screw is provided with a plurality of first lantern ring, and a plurality of first lantern ring divide into two sets of, and two sets of first lantern rings are symmetric distribution along the quick-witted case, are fixed with first flabellum on the single first lantern ring, be provided with on the cylindrical screw and be used for driving cylindrical screw pivoted driving piece.

Through adopting above-mentioned technical scheme, when the operator needs to use compressor compressed air, the operator drives the cylinder screw rod through the driving piece and rotates, at cylinder screw rod pivoted in-process, first lantern ring rotates along with the cylinder screw rod, and the flabellum synchronous rotation simultaneously, and the flabellum makes the air flow this moment for the hot air that the machine case produced flows towards keeping away from the compressor direction, and cold air flows towards the machine case, sets up the quick heat dissipation of being convenient for to the machine case from this.

Optionally, the driving piece is set as the motor, the pivot of motor with the coaxial fixed connection of cylinder screw rod.

The motor is set to servo motor, through adopting above-mentioned technical scheme, when the cylinder screw rod needs the speed governing, the operator accessible servo motor carries out the speed governing to the cylinder screw rod.

Optionally, one end of the first fan blade far away from the first lantern ring is fixed with a mounting ring, and one side of the mounting ring far away from the first lantern ring is fixed with a second fan blade.

When the fan blade rotates, the fan blade is close to one end of the first lantern ring to generate smaller air quantity, the air quantity generated by the compressor is smaller, and by adopting the technical scheme, the air can flow more quickly by effectively utilizing the first fan blade and the second fan blade, so that the quick heat dissipation of the chassis is facilitated.

Optionally, be fixed with first fan cover on the machine case, the cylinder screw rod with first fan cover rotates to be connected, first fan cover is kept away from one side of machine case is fixed with the second fan cover, the cylinder screw rod with the second fan cover rotates to be connected, first fan cover with be formed with between the second fan cover and hold the chamber, first flabellum is located hold the intracavity.

When the first fan blade and the second fan blade rotate at a high speed, the first fan blade and the second fan blade can be damaged due to the fact that the human hand is wrongly stretched to the first fan blade and the second fan blade, and the human hand can be effectively prevented from being damaged by adopting the technical scheme.

Optionally, the first fan cover is towards one side of first flabellum is fixed with a plurality of connecting rod, a plurality of the connecting rod with the cylinder screw rod rotates to be connected, a plurality of fixed round refrigeration coil on the connecting rod, the refrigeration coil intussuseption is filled with the refrigerant.

In actual operation, CMC high polymer compound is selected for use to the refrigerant, through adopting above-mentioned technical scheme, when first flabellum and second flabellum send wind to quick-witted case, the wind can pass through refrigeration coil in advance, and under the effect of refrigeration coil, the temperature of wind reduces to more effective heat dissipation to the machine case.

Optionally, the first fan cover and the second fan cover are both provided with filter screens.

When the device does not need to use, can fall the dust on first flabellum and second flabellum, through adopting above-mentioned technical scheme, the dust filters through the filter mantle, is difficult to fall on first flabellum and second flabellum, sets up the cleanness of being convenient for first flabellum and second flabellum from this.

Optionally, the chassis is provided with a heat dissipation groove.

By adopting the technical scheme, when air flows to the chassis, the heat dissipation grooves can guide the air, so that the chassis can dissipate heat rapidly.

Optionally, the machine case is fixed with the liquid storage tank, be fixed with the drawing liquid pump on the machine case, drawing liquid pump inlet with be fixed with the feed liquor pipe between the liquid storage tank, drawing liquid pump liquid outlet with be fixed with the drain pipe between the liquid storage tank, the feed liquor pipe with the drain pipe is all around rolling up on the machine case.

In actual operation, the refrigerating fluid is preset in the liquid storage tank, through adopting the technical scheme, when an operator needs to refrigerate the case, the operator can make the refrigerating fluid in the liquid storage tank flow from the liquid inlet pipe to the liquid outlet pipe through the liquid pumping pump, and the refrigerating fluid continuously flows into the liquid storage tank from the liquid outlet pipe, and in the process, the refrigerating fluid can absorb heat generated by the case, so that the case is convenient to quickly dissipate heat.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the operator needs to use compressor compressed air, the operator drives the cylinder screw rod to rotate through the driving piece, and at cylinder screw rod pivoted in-process, first lantern ring rotates along with the cylinder screw rod, and the flabellum synchronous rotation simultaneously, and the flabellum makes the air flow this moment for the hot air that the machine case produced flows towards keeping away from the compressor direction, and the cold air flows towards the machine case, sets up the quick heat dissipation of being convenient for to the machine case from this.

2. When the fan blade rotates, the fan blade is close to one end of the first lantern ring to generate smaller air quantity, the air quantity generated by the compressor is smaller, and by adopting the technical scheme, the air can flow more quickly by effectively utilizing the first fan blade and the second fan blade, so that the quick heat dissipation of the chassis is facilitated.

3. When an operator needs to refrigerate the case, the operator can enable the refrigerating fluid in the liquid storage tank to flow from the liquid inlet pipe to the liquid outlet pipe through the liquid drawing pump, and the refrigerating fluid continuously flows into the liquid storage tank from the liquid outlet pipe, and in the process, the refrigerating fluid can absorb heat generated by the case, so that the case can be conveniently and rapidly cooled.

Drawings

FIG. 1 is a schematic view of the overall structure in embodiment 1 of the present application;

fig. 2 is a schematic diagram of the overall structure of embodiment 1 of the present application, mainly used for showing the internal structure of the chassis;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

FIG. 5 is a schematic view of the overall structure in embodiment 2 of the present application;

fig. 6 is a schematic view of a structure of a single screw compressor in the related art.

Reference numerals: 1. a compressor body; 2. a chassis; 3. a cylindrical screw; 4. a first collar; 5. a first fan blade; 6. a motor; 7. a mounting ring; 8. a second fan blade; 9. a first fan cover; 10. a second fan cover; 20. a receiving chamber; 30. a connecting rod; 40. a refrigeration coil; 50. a filter screen; 60. a heat dissipation groove; 70. a liquid storage tank; 80. a liquid pump; 81. a liquid outlet pipe; 90. a fan frame; 100. star wheels; 110. an air suction cavity; 120. an exhaust chamber; 130. and a second collar.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Example 1

Embodiment 1 of the present application discloses a single screw compressor.

Referring to fig. 1, a single screw compressor includes a casing 2, a cylindrical screw 3 rotatably connected in the casing 2, a driving member for driving the cylindrical screw 3 to rotate is provided on the cylindrical screw 3, the driving member is set to a motor 6, the specific motor 6 is set to a servo motor, a first fan cover 9 is fixed on the casing 2 through bolts, the cylindrical screw 3 is rotatably connected with the first fan cover 9, a second fan cover 10 is fixedly connected on the first fan cover 9 through bolts, the second fan cover 10 is rotatably connected with the cylindrical screw 3, and a filter screen 50 is uniformly formed on the first fan cover 9 and the second fan cover 10.

Referring to fig. 1, a heat dissipation groove 60 is formed on a chassis 2, and in actual operation, the heat dissipation groove 60 increases the contact area between the chassis 2 and air, and under the action of the heat dissipation groove 60, the chassis 2 can dissipate heat more rapidly.

Referring to fig. 2 and 3, a containing cavity 20 is formed between the first fan cover 9 and the second fan cover 10, the cylindrical screw 3 is fixedly connected with a first collar 4, the first collar 4 is located in the containing cavity 20, the number of the first collars 4 is two, the two first collars 4 are symmetrically arranged along the case 2, a first fan blade 5 is fixed on the single first collar 4, the number of the first fan blades 5 is a plurality, a mounting ring 7 is fixed on the first fan blade 5, a second fan blade 8 is fixed on the mounting ring 7, and the number of the second fan blades 8 is identical to the number of the first fan blades 5.

Referring to fig. 2 and 3, in actual operation, when the motor 6 drives the cylindrical screw 3 to rotate, the first collar 4 fixed on the cylindrical screw 3 rotates synchronously, at this time, the first fan blade 5 rotates synchronously, the mounting ring 7 rotates synchronously, the second fan blade 8 rotates synchronously, under the action of the first fan blade 5 and the second fan blade 8, air accelerates to flow, hot air generated on the case 2 flows in a direction away from the case 2, and cold air flows in a direction away from the case 2, thereby facilitating heat dissipation of the case 2.

Referring to fig. 2 and 3, a fan frame 90 is fixed on the first fan cover 9 through bolts, a second collar 130 is integrally formed on the fan frame 90, the second collar 130 is rotatably connected to the cylindrical screw 3, a plurality of connecting rods 30 are integrally formed on the fan frame 90, a refrigeration coil 40 is fixedly connected to the connecting rods 30, a refrigerant is filled in the refrigeration coil 40, and the refrigerant is set to be CMC high polymer compound. In actual operation, when the first fan blade 5 and the second fan blade 8 drive air to flow, the air flows towards the chassis 2 through the refrigeration coil 40, and the chassis 2 is cooled rapidly under the action of the refrigeration coil 40.

The implementation principle of embodiment 1 of the present application is: when an operator drives the cylindrical screw rod 3 to rotate by using the motor 6, the first fan blade 5 and the second fan blade 8 synchronously rotate, air flows under the action of the first fan blade 5 and the second fan blade 8, hot air flows towards the direction away from the case 2, cold air flows towards the case 2, and the contact area between the cold air and the case 2 is increased under the action of the heat dissipation groove 60, so that the case 2 is convenient to dissipate heat.

Example 2

Embodiment 2 of the present application discloses a single screw compressor.

Referring to fig. 4, a liquid storage tank 70 is arranged outside a case 2, a liquid pump 80 is arranged on the liquid storage tank 70, a liquid inlet of the liquid pump 80 is connected with the liquid storage tank 70, a liquid outlet pipe 81 is fixedly connected to a liquid outlet of the liquid pump 80, the liquid outlet pipe 81 is wound on the case 2, one end, far away from the liquid pump 80, of the liquid outlet pipe 81 is fixedly connected to the liquid storage tank 70, and refrigerating fluid is stored in the liquid storage tank 70.

Referring to fig. 3 and 4, when an operator needs to refrigerate the case 2, the operator makes cold air flow towards the case 2 through the first fan blade 5 and the second fan blade 8 in an accelerating way, meanwhile, the operator pumps out the refrigerating fluid in the liquid storage tank 70 through the liquid pumping pump 80, and the refrigerating fluid flows back into the liquid storage tank 70 through the liquid outlet pipe 81, and in the process, the refrigerating fluid can absorb heat generated by the case 2 to refrigerate the case 2.

The implementation principle of embodiment 2 of the present application is: when the operator drives the cylindrical screw rod 3 to rotate through the motor 6, the first fan blade 5 and the second fan blade 8 synchronously rotate to generate cold air for the case 2, meanwhile, the operator pumps out refrigerating fluid in the case 2 through the liquid pump 80, and the refrigerating fluid absorbs heat generated by the case 2 through the liquid outlet pipe 81, so that the case 2 is convenient to dissipate heat, and the difference between the embodiment 2 and the embodiment 1 is that the refrigerating fluid is selected to cool the case 2 to replace the heat dissipation groove 60 to dissipate heat of the case 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a single screw compressor, includes quick-witted case (2), rotates cylindrical screw (3) of connecting on quick-witted case (2), its characterized in that: the novel rotary fan is characterized in that a plurality of first lantern rings (4) are rotationally connected to the cylindrical screw (3), the plurality of first lantern rings (4) are divided into two groups, the two groups of first lantern rings (4) are respectively located on two sides of the case (2), a plurality of first fan blades (5) are fixedly arranged on the first lantern rings (4), and driving pieces for driving the cylindrical screw (3) to rotate are arranged on the cylindrical screw (3).

2. A single screw compressor according to claim 1, wherein: the driving piece is arranged as a motor (6), and a rotating shaft of the motor (6) is fixedly connected with the cylindrical screw rod (3) in a coaxial mode.

3. A single screw compressor according to claim 1, wherein: one end of the first fan blade (5) far away from the cylindrical screw rod (3) is fixedly provided with a mounting ring (7), and one side of the mounting ring (7) far away from the first fan blade (5) is fixedly provided with a second fan blade (8).

4. A single screw compressor according to claim 1, wherein: be fixed with first fan cover (9) on quick-witted case (2), cylindrical screw (3) with first fan cover (9) rotate and connect, first fan cover (9) keep away from one side of machine case (2) is fixed with second fan cover (10), cylindrical screw (3) with second fan cover (10) rotate and are connected, first fan cover (9) with be formed with between second fan cover (10) and hold chamber (20), first flabellum (5) are located hold chamber (20).

5. A single screw compressor according to claim 4, wherein: the cylinder screw rod (3) is connected with a second lantern ring (130) in a rotating mode, the second lantern ring (130) is located between the first fan blade (5) and the first fan cover (9), a plurality of connecting rods (30) are fixed on the second lantern ring (130), one ends of the connecting rods (30) away from the second lantern ring (130) are fixedly connected to the first fan cover (9), a refrigerating coil (40) is fixed on the connecting rods (30), and refrigerant is filled in the refrigerating coil (40).

6. A single screw compressor according to claim 4, wherein: the first fan cover (9) and the second fan cover (10) are respectively provided with a filter screen (50).

7. A single screw compressor according to claim 6, wherein: and the case (2) is provided with a heat dissipation groove (60).

8. A single screw compressor according to claim 6, wherein: the liquid suction box is characterized in that a liquid storage box (70) is arranged on the outer side of the machine box (2), a liquid suction pump (80) is arranged on the outer side of the machine box (2), a liquid inlet of the liquid suction pump (80) is communicated with an inner cavity of the liquid storage box (70), a liquid outlet pipe (81) is fixed between a liquid outlet of the liquid suction pump (80) and the liquid storage box (70), and the liquid outlet pipe (81) is wound on the machine box (2).