CN213116693U

CN213116693U - Single screw compressor convenient to dismantle and change

Info

Publication number: CN213116693U
Application number: CN202021608979.8U
Authority: CN
Inventors: 马小龙
Original assignee: Compress Technology Suzhou Co ltd
Current assignee: Compress Technology Suzhou Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-05-04
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a single screw compressor convenient to dismantle and change, including motor and connecting piece, add oil cap is installed to the top of motor, the connecting piece is located the right side of bracing piece, the right side of shaft coupling is connected with the pivot, both sides meshing has the star gear around the worm, the right side of connecting piece is fixed with compressor housing, the bearing is installed at both ends about the pivot, the exhaust hole has been seted up to the inboard of end cover, compressor housing's below is fixed with the base, both ends have connect locking bolt soon around the base, compressor housing's top is fixed with the intake pipe. This single screw compressor convenient to dismantle and change compares with current ordinary single screw compressor, and the puigging absorbs the noise, has reduced single screw compressor's noise, and single screw compressor easy to assemble and dismantlement are convenient for change, through debris such as dust in the dust screen interception air, avoid debris to influence this single screw compressor's life.

Description

Single screw compressor convenient to dismantle and change

Technical Field

The utility model relates to a compressor technical field specifically is a single screw compressor convenient to dismantle and change.

Background

The single screw compressor is composed of a cylindrical screw and two plane star wheels which are symmetrically arranged to form a meshing pair, the meshing pair is arranged in a casing, a screw groove, the inner wall of the casing and star wheel teeth form a closed volume, power is transmitted to a screw shaft, the star wheels are driven by the screw to rotate, gas enters the screw groove from a suction cavity and is discharged through a gas discharge hole and a gas discharge cavity after being compressed, the star wheels serve as pistons of the reciprocating piston compressor, when the star wheel teeth move relatively in the screw groove, the closed volume is gradually reduced, and the gas is compressed.

General single screw compressor, the noise that the during operation produced is big, and the inconvenient installation of single screw compressor and dismantlement to be not convenient for change, single screw compressor work or weaving are not the time spent, debris such as dust in the air get into single screw compressor easily, increase wearing and tearing between star gear and the worm, influence this single screw compressor's life, can not be fine satisfy people's user demand, to above-mentioned condition, carry out technical innovation on current single screw compressor basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single screw compressor convenient to dismantle and change to provide general single screw compressor in solving above-mentioned background art, the noise that the during operation produced is big, and the inconvenient installation of single screw compressor and dismantlement, thereby be not convenient for change, single screw compressor work or weaving are not time spent, debris such as dust in the air get into single screw compressor easily, increase the wearing and tearing between star gear and the worm, influence this single screw compressor's life, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a single screw compressor convenient to disassemble and replace comprises a motor and a connecting piece, wherein an oil filling cover is installed above the motor, a supporting rod is fixed on the right side of the motor, the connecting piece is positioned on the right side of the supporting rod, a coupler is installed inside the connecting piece, a rotating shaft is connected on the right side of the coupler, a worm is fixed on the outer side of the middle part of the rotating shaft, star wheels are meshed on the front side and the rear side of the worm, a connecting shaft penetrates through the middle part of the star wheels, a compressor shell is fixed on the right side of the connecting piece, a sound insulation layer is arranged on the outer side of the compressor shell, bearings are installed at the left end and the right end of the rotating shaft, end covers are installed on the right side of the bearings, exhaust holes are formed in the inner sides of the end covers, a base is fixed below the compressor shell, a sliding groove is formed, and the inner side of the air inlet pipe is fixed with a dust screen.

Preferably, the motor forms a connecting structure with the connecting piece through the supporting rods, and the supporting rods are arranged in a circle by taking the central axis of the connecting piece as the center of a circle.

Preferably, an integrated structure is formed between the sound insulation layer and the compressor shell, and the lower surface of the compressor shell is attached to the upper surface of the base.

Preferably, the compressor housing and the end cover are clamped, and the left surface of the end cover is attached to the surface of the bearing.

Preferably, the star wheel forms a connecting structure with the compressor housing through a connecting shaft, and the connecting shafts are overlapped with each other about a central axis of the compressor housing.

Preferably, the end cover and the exhaust holes are of an integrated structure, and the exhaust holes are circumferentially arranged by taking the central axis of the connecting piece as a circle center.

Preferably, be fixed connection between intake pipe and the dust screen, and the axis of intake pipe coincides mutually with the axis of dust screen.

Preferably, the base is in threaded connection with the locking bolts, and the locking bolts are symmetrically distributed around the center line of the base.

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

1. the utility model discloses a sound insulation layer and compressor housing's setting, conveniently carry out the sound insulation to the compressor housing, make the noise that this compressor housing internal star gear and worm meshing produced absorbed and keep apart by the sound insulation layer, reduced the decibel of noise, prevent that the noise that this single screw compressor work produced from influencing the interchange between the workman, influence workman's work;

2. the utility model prevents the sundries such as dust in the control from entering the interior of the compressor shell through the arrangement of the end cover, the exhaust hole, the air inlet pipe and the dust screen, and the sundries in the air fall on the star wheel and the worm, so that the abrasion between the star wheel and the worm is easily increased, and the service life of the single screw compressor is influenced;

3. the utility model discloses a setting of base, spout and locking bolt, this single screw compressor of easy to assemble and dismantlement, with the spout on this single screw compressor base and the slide rail installation on the mounting panel for the base can remove along the slide rail, adjusts the mounted position, and locking bolt again makes things convenient for fixed this single screw compressor's base, and the locking bolt is unscrewed to the same reason, and the convenience is dismantled this single screw compressor, is convenient for carry out the single screw compressor who updates.

Drawings

FIG. 1 is a schematic view of a right-side half-section structure of the present invention;

FIG. 2 is a schematic view of the top half-section structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a motor; 2. an oil filling cap; 3. a support bar; 4. a connecting member; 5. a coupling; 6. a rotating shaft; 7. a sound insulating layer; 8. a compressor housing; 9. a star wheel; 10. a connecting shaft; 11. a worm; 12. an end cap; 13. an exhaust hole; 14. a bearing; 15. an air inlet pipe; 16. a dust screen; 17. a base; 18. a chute; 19. and locking the bolt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a single screw compressor convenient to disassemble and replace comprises a motor 1 and a connecting piece 4, an oil filling cover 2 is installed above the motor 1, a supporting rod 3 is fixed on the right side of the motor 1, the motor 1 forms a connecting structure with the connecting piece 4 through the supporting rod 3, the supporting rods 3 are arranged in a circumferential mode by taking the central axis of the connecting piece 4 as the circle center, the connecting piece 4 is positioned on the right side of the supporting rod 3, a coupler 5 is installed inside the connecting piece 4, the right side of the coupler 5 is connected with a rotating shaft 6, a worm 11 is fixed on the outer side of the middle of the rotating shaft 6, star wheels 9 are meshed with the front side and the rear side of the worm 11, a connecting shaft 10 penetrates through the middle of each star wheel 9, the star wheels 9 form a connecting structure with a compressor shell 8 through the connecting shaft 10, the central axes of the connecting shafts 10 relative, the sound insulation layer 7 is arranged on the outer side of the compressor shell 8, the sound insulation layer 7 and the compressor shell 8 are of an integrated structure, the lower surface of the compressor shell 8 is attached to the upper surface of the base 17, and the sound insulation layer 7 and the compressor shell 8 are arranged to conveniently insulate sound of the compressor shell 8, so that noise generated by meshing of the star wheel 9 and the worm 11 inside the compressor shell 8 is absorbed and isolated by the sound insulation layer 7, the decibel of the noise is reduced, and the noise generated by the work of the single-screw compressor is prevented from influencing the communication between workers and the work of the workers;

the left end and the right end of the rotating shaft 6 are provided with bearings 14, the right side of the bearing 14 is provided with an end cover 12, a compressor shell 8 is clamped with the end cover 12, the left surface of the end cover 12 is attached to the surface of the bearing 14, the inner side of the end cover 12 is provided with an exhaust hole 13, the end cover 12 and the exhaust hole 13 are of an integrated structure, the exhaust holes 13 are circumferentially arranged by taking the central axis of the connecting piece 4 as the center of a circle, a base 17 is fixed below the compressor shell 8, the lower end of the base 17 is provided with a sliding groove 18, the front end and the rear end of the base 17 are screwed with locking bolts 19, the base 17 is in threaded connection with the locking bolts 19, the locking bolts 19 are symmetrically distributed around the central axis of the base 17, the single screw compressor is convenient to install and dismantle through the arrangement of the base 17, the sliding groove 18 and the locking bolts 19, the sliding, the base 17 can move along the slide rail, the installation position is adjusted, the bolt 19 is locked, the base 17 of the single-screw compressor is convenient to fix, the locking bolt 19 is unscrewed in the same way, the single-screw compressor is convenient to disassemble, and the single-screw compressor is convenient to replace;

an air inlet pipe 15 is fixed above the compressor shell 8, a dustproof net 16 is fixed on the inner side of the air inlet pipe 15, the air inlet pipe 15 is fixedly connected with the dustproof net 16, the central axis of the air inlet pipe 15 coincides with the central axis of the dustproof net 16, the air inlet pipe 15 and the dustproof net 16 are arranged through the end cover 12, the exhaust holes 13, the air inlet pipe 15 and the dustproof net 16 are arranged, dust and other sundries in control are prevented from entering the compressor shell 8, the sundries in air fall on the star wheel 9 and the worm 11, abrasion between the star wheel 9 and the worm 11 is easily increased, the service life of the single-screw compressor is prolonged, the dustproof net 16 is installed inside the exhaust holes 13 and the air inlet pipe 15, and the dust and other sundries are prevented from entering.

The working principle is as follows: when the single screw compressor convenient to disassemble and replace is used, firstly, the sliding groove 18 on the base 17 slides into the sliding rail on the mounting plate, so that the base 17 can move along the sliding rail, the mounting position of the single screw compressor is adjusted, the base 17 of the single screw compressor is conveniently mounted on the mounting plate by rotating the locking bolt 19, the motor 1 is started, the shaft coupling 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the worm 11 to rotate around the connecting shaft 10, the worm 11 is meshed with the star wheel 9 to drive the two star wheels 9 to rotate, two symmetrical compression areas are formed, exhaust sound waves of the two compression cavities are mutually offset, the noise of the single screw compressor is reduced, the sound insulation layer 7 is arranged outside the compressor shell 8 to absorb and insulate the noise, the decibel of the noise is reduced, and the dust screen 16 is mounted inside the exhaust hole 13 and the air inlet pipe 15, the dust and other impurities in the air are intercepted, the dust and other impurities are prevented from entering the compressor shell 8, the locking bolt 19 is unscrewed, the base 17 slides out along the sliding rail, and the single screw compressor is convenient to replace, namely the working principle of the single screw compressor convenient to detach and replace.

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. The utility model provides a single screw compressor convenient to dismantle and change, includes motor (1) and connecting piece (4), its characterized in that: the motor-driven sound insulation structure is characterized in that an oil filling cover (2) is installed above the motor (1), a support rod (3) is fixed on the right side of the motor (1), the connecting piece (4) is located on the right side of the support rod (3), a coupler (5) is installed inside the connecting piece (4), a rotating shaft (6) is connected to the right side of the coupler (5), a worm (11) is fixed on the outer side of the middle of the rotating shaft (6), star wheels (9) are meshed with the front side and the rear side of the worm (11), a connecting shaft (10) penetrates through the middle of each star wheel (9), a compressor shell (8) is fixed on the right side of the connecting piece (4), a sound insulation layer (7) is arranged on the outer side of the compressor shell (8), bearings (14) are installed at the left end and the right end of the rotating shaft (6), an end cover (12) is installed, the compressor is characterized in that a base (17) is fixed below the compressor shell (8), a sliding groove (18) is formed in the lower end of the base (17), locking bolts (19) are screwed at the front end and the rear end of the base (17), an air inlet pipe (15) is fixed above the compressor shell (8), and a dust screen (16) is fixed on the inner side of the air inlet pipe (15).

2. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the motor (1) forms a connecting structure with the connecting piece (4) through the supporting rods (3), and the supporting rods (3) are arranged in a circle by taking the central axis of the connecting piece (4) as the center of a circle.

3. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the sound insulation layer (7) and the compressor shell (8) are of an integrated structure, and the lower surface of the compressor shell (8) is attached to the upper surface of the base (17).

4. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the compressor shell (8) and the end cover (12) are clamped, and the left surface of the end cover (12) is attached to the surface of the bearing (14).

5. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the star wheel (9) forms a connecting structure with the compressor shell (8) through a connecting shaft (10), and the connecting shafts (10) are overlapped with each other about the central axis of the compressor shell (8).

6. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the end cover (12) and the exhaust holes (13) are of an integrated structure, and the exhaust holes (13) are arranged circumferentially by taking the central axis of the connecting piece (4) as the center of a circle.

7. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the air inlet pipe (15) is fixedly connected with the dust screen (16), and the central axis of the air inlet pipe (15) coincides with the central axis of the dust screen (16).

8. The single screw compressor convenient to disassemble and replace according to claim 1, wherein: the base (17) is in threaded connection with the locking bolts (19), and the locking bolts (19) are symmetrically distributed around the center line of the base (17).