CN217976590U

CN217976590U - Novel double-screw air compressor

Info

Publication number: CN217976590U
Application number: CN202221426210.3U
Authority: CN
Inventors: 王云生
Original assignee: Qingdao Heshun Anxin Materials Co ltd
Current assignee: Qingdao Heshun Anxin Materials Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-12-06
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a novel double-screw air compressor, which relates to the field of air compression equipment and comprises a shell, a male rotor, a female rotor, a near-end gear I, a near-end gear II, a far-end gear I, a far-end gear II, a near-end bearing I, a near-end bearing II, a far-end bearing I, a far-end bearing II, a coupling, a fixing ring, a pull rod, an air inlet flange, an air outlet flange and a rubber ring, wherein the shell is divided into a multi-section structure and is connected with the fixing ring through the pull rod; the male rotor is rotatably arranged inside the shell through a proximal bearing I and a distal bearing I, and the female rotor is rotatably arranged inside the shell through a proximal bearing II and a distal bearing II; the male rotor is coaxially connected with a coupling arranged outside the shell. The utility model discloses double screw air compressor easy dismounting, the leakproofness is good, and gear drive is all passed through at the both ends of positive rotor and cloudy rotor, reduces the distal end vibrations of positive rotor and cloudy rotor, and mechanical structure moves more smoothly.

Description

Novel double-screw air compressor

Technical Field

The utility model belongs to the technical field of air compression equipment and specifically relates to a novel double screw air compressor.

Background

The twin screw air compressor sucks air and compresses the air and discharges the air by means of rotation of a male rotor and a female rotor, which are engaged with each other. In the prior art, the male rotor and the female rotor are driven by a gear set arranged at the rear end of the rotor, the rotor can not be prevented from vibrating in the rotating process, and the vibration frequency of the front end far away from the gear set is maximum, so that the rotor is abraded.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a novel double-screw air compressor.

The utility model provides a technical scheme that its technical problem adopted is: a novel double-screw air compressor comprises a shell, a male rotor, a female rotor, a near-end gear I, a near-end gear II, a far-end gear I, a far-end gear II, a near-end bearing I, a near-end bearing II, a far-end bearing I, a far-end bearing II, a coupler, a fixing ring, a pull rod, an air inlet flange, an air outlet flange and a rubber ring, wherein the shell is divided into a multi-section structure and is connected through the pull rod matched with the fixing ring; the double-shaft type three-gear motor comprises a male rotor, a female rotor, a near-end bearing I, a far-end bearing I, a near-end gear I, a far-end gear I, a near-end gear II, a far-end gear II, a near-end gear I, a far-end gear I, a near-end bearing I, a far-end bearing II, a near-end bearing II, a far-end bearing II, a near-end gear I, a far-end bearing II, a near-end gear I, a far-end gear II, a near-end gear I and a far-end gear II, wherein the near-end bearing I and the far-end bearing II are in a rotating mode; the male rotor is coaxially connected with a coupler arranged outside the shell; the air inlet flange is arranged above one end, close to the coupler, of the shell, and the air outlet flange is arranged below one end, far away from the coupler, of the shell.

In the novel double-screw air compressor, the coupler is fixedly connected with the power output end of the motor.

In the novel double-screw air compressor, the male rotor and the female rotor are made of materials with wear resistance.

In the novel double-screw air compressor, the male rotor and the female rotor rotate from the outer side to the middle.

The utility model has the advantages that the double-screw air compressor of the utility model is convenient to disassemble and assemble, and has good sealing performance; both ends of the male rotor and the female rotor are driven by gears, so that the vibration of the far ends of the male rotor and the female rotor is reduced, and the mechanical structure runs more smoothly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is a left side view of the present invention.

In the figure, 1, a shell, 2, a male rotor, 3, a female rotor, 4, a proximal gear I, 5, a proximal gear II, 6, a distal gear I, 7, a distal gear II, 8, a proximal bearing I, 9, a proximal bearing II, 10, a distal bearing I, 11, a distal bearing II, 12, a coupler, 13, a fixing ring, 14, a pull rod, 15, an air inlet flange, 16, an air outlet flange, 17, a rubber ring and 18, nuts are arranged.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

A novel double-screw air compressor comprises a shell 1, a male rotor 2, a female rotor 3, a near-end gear I4, a near-end gear II 5, a far-end gear I6, a far-end gear II 7, a near-end bearing I8, a near-end bearing II 9, a far-end bearing I10, a far-end bearing II 11, a coupler 12, fixing rings 13, pull rods 14, an air inlet flange 15, an air outlet flange 16 and rubber rings 17, wherein the shell 1 is divided into a multi-section structure and is connected through pull rods 14 matched with the fixing rings 13, the fixing rings 13 are fixedly arranged on two sides of the shell 1, the pull rods 14 penetrate through the fixing rings 13 and are fixed by nuts 18 at the ends of the pull rods 14, and all sections of the shell 1 are inclined and sealed through the rubber rings 17; the male rotor 2 is rotatably arranged inside the shell 1 through a proximal bearing I8 and a distal bearing I10, the female rotor 3 is rotatably arranged inside the shell 1 through a proximal bearing II 9 and a distal bearing II 11, the male rotor 2 and the female rotor 3 are meshed in parallel, two ends of the male rotor 2 are coaxially connected with a proximal gear I4 and a distal gear I6, two ends of the female rotor 3 are coaxially connected with a proximal gear II 5 and a distal gear II 7, the proximal gear I4 and the proximal gear II 5 are meshed with each other, and the distal gear I6 and the distal gear II 7 are meshed with each other; the male rotor 2 is coaxially connected with a coupling 12 arranged outside the shell 1; the air inlet flange 15 is arranged above one end, close to the coupler 12, of the shell 1, and the air outlet flange 16 is arranged below one end, far away from the coupler 12, of the shell 1; the coupling 12 is fixedly connected with a power output end of the motor, the male rotor 2 and the female rotor 3 are made of materials with wear resistance, and the male rotor 2 and the female rotor 3 rotate from the outer side to the middle.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a novel double screw air compressor, including casing (1), male rotor (2), female rotor (3), near-end gear I (4), near-end gear II (5), distal end gear I (6), distal end gear II (7), near-end bearing I (8), near-end bearing II (9), distal end bearing I (10), distal end bearing II (11), shaft coupling (12), solid fixed ring (13), pull rod (14), air inlet flange (15), air outlet flange (16) and rubber ring (17), its characterized in that: the shell (1) is divided into a multi-section structure and is connected with a fixing ring (13) through a pull rod (14) in a matching mode, the fixing ring (13) is fixedly arranged on two sides of the shell (1), the pull rod (14) penetrates through the fixing ring (13) and is fixed at the terminal of the pull rod (14) through a nut (18), and each section of the shell (1) is inclined and sealed through a rubber ring (17); the male rotor (2) is rotatably arranged inside the shell (1) through a proximal bearing I (8) and a distal bearing I (10), the female rotor (3) is rotatably arranged inside the shell (1) through a proximal bearing II (9) and a distal bearing II (11), the male rotor (2) and the female rotor (3) are meshed in parallel, two ends of the male rotor (2) are coaxially connected with a proximal gear I (4) and a distal gear I (6), two ends of the female rotor (3) are coaxially connected with a proximal gear II (5) and a distal gear II (7), the proximal gear I (4) and the proximal gear II (5) are meshed with each other, and the distal gear I (6) and the distal gear II (7) are meshed with each other; the male rotor (2) is coaxially connected with a coupling (12) arranged outside the shell (1); the air inlet flange (15) is arranged above one end, close to the coupler (12), of the shell (1), and the air outlet flange (16) is arranged below one end, far away from the coupler (12), of the shell (1).

2. The new twin screw air compressor according to claim 1, characterised in that the coupling (12) is fixedly connected to the power take-off of the electric motor.

3. The new twin-screw air compressor according to claim 1, characterized in that the male rotor (2) and the female rotor (3) are made of a material with wear resistance.

4. A new twin-screw air compressor according to claim 1, characterised in that the male rotor (2) and the female rotor (3) rotate from the outside to the middle.