CN215719592U

CN215719592U - Angle adjusting mechanism of compressor inlet guide vane

Info

Publication number: CN215719592U
Application number: CN202121283019.3U
Authority: CN
Inventors: 宋昶锋
Original assignee: Rizhao Yingda Gas Co ltd
Current assignee: Rizhao Yingda Gas Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-01
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses an angle adjusting mechanism of a compressor inlet guide vane, which comprises an air port and a connecting seat, wherein the connecting seat is arranged at the position of one side of the air port, a bolt hole is arranged at the position of one side of the connecting seat, which is close to the outer surface, the bolt hole is arranged at the position of one side of the connecting seat, positioning holes are respectively arranged at the top end position and the bottom end position of one side of the connecting seat, a positioning sleeve is arranged at the position of the outer surface of the air port, which is far away from the connecting seat, through a connecting bolt, an adjusting shaft is sleeved at the middle position of the positioning sleeve, an air deflector is arranged at the tail end of the adjusting shaft, which is positioned on the inner surface of the air port, and a gear A is arranged at the top end position of the adjusting shaft. The utility model solves the problems that the existing device has a simpler structure, large adjustment range, poor adjustment effect, incapability of finely adjusting the air guide angle, incapability of independently maintaining the air guide plate, integral replacement after damage and high maintenance cost, and improves the adjustment effect and the maintenance convenience of the utility model.

Description

Angle adjusting mechanism of compressor inlet guide vane

Technical Field

The utility model relates to the technical field of air compressors, in particular to an angle adjusting mechanism for an inlet guide vane of a compressor.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most of air compressors are of reciprocating pistons, rotating blades or rotating screws, the air compressors provide air source power, are core equipment of a pneumatic system, and are main bodies in electromechanical air-entraining source devices, the air compressors are devices for converting mechanical energy of prime power into gas pressure energy, the air pressure generating devices are compressed air, and guide vane angles are required to be adjusted by using adjusting mechanisms at the use inlets of the compressors.

Through mass search, it is found that in the guide vane adjusting mechanism of the centrifugal compressor disclosed in the publication number CN207975046U of the adjusting mechanism in the prior art, all guide vanes are uniformly driven to rotate by the vane driving ring, no active or passive distinction exists between the guide vanes, and the stress of each guide vane is balanced. The driving mode has lower requirement on the type selection of the motor of the actuator, and all guide vanes can be driven to rotate only by smaller driving force, so that the actuator with smaller volume can be selected, and further, the actuator can be directly arranged in the centrifugal compressor, so that the guide vane adjusting mechanism has simpler and more compact structure and higher adjusting flexibility and efficiency.

The existing adjusting structure is simple in structure, large in adjusting amplitude, incapable of finely adjusting the air guide angle, poor in adjusting effect, incapable of independently maintaining an air guide plate, required to be integrally replaced after being damaged, and high in maintaining cost, and therefore the angle adjusting mechanism for the inlet guide vane of the compressor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle adjusting mechanism of a compressor inlet guide vane, which has the advantage of achieving convenient fine adjustment and solves the problems that the existing device is simple in structure, large in adjusting range, incapable of performing fine adjustment on the air guide angle, poor in adjusting effect, incapable of performing independent maintenance on an air guide plate, required to be integrally replaced after being damaged and high in maintenance cost.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an angle adjustment mechanism of compressor entry stator, includes wind gap and connecting seat, wherein wind gap one side position department installs the connecting seat, connecting seat one side is close to surface position department and is equipped with the bolt hole, connecting seat one side top position department all is equipped with the locating hole with bottom position department, the wind gap surface deviates from connecting seat one side position department and installs the position sleeve through connecting bolt, position sleeve intermediate position department has cup jointed the regulating spindle, the regulating spindle end is located wind gap internal surface and has the aviation baffle, gear A is installed to regulating spindle top position department.

Preferably, the position of the outer surface of the tuyere, which is located on one side of the gear A, is provided with a positioning shaft through a bearing A, the position of the outer surface of the top end of the positioning shaft is provided with a gear C, and the gear C is meshed with the gear A.

Preferably, the outer surface of the tuyere is provided with a transmission table at one side of the gear C, the middle position of the outer surface of the transmission table is sleeved with a transmission ring through a limiting table, and the transmission ring is meshed with the gear C.

Preferably, the wind gap top is located transmission ring one side position department and installs the backup pad through the bracing piece, backup pad bottom position department installs servo motor, gear B is installed to the servo motor output shaft, gear B meshes with the transmission ring mutually.

Preferably, the sealing rings B are installed at the positions, located on the outer surface of the adjusting shaft, of the inner surfaces of the two ends of the positioning sleeve, and the bearings B are installed at the positions, located on the two adjacent sides of the sealing rings B, of the inner surfaces of the positioning sleeve.

Preferably, the positions of the two ends of the outer surface of the positioning sleeve inside the tuyere are both provided with a sealing ring A.

Preferably, the inner surface of the transmission ring is provided with a limiting groove at a position corresponding to the limiting table, and the limiting groove is matched with the limiting table.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model achieves the effect of fine adjustment of the air guide plate by arranging the gear A, the gear B, the gear C and the transmission ring, the positioning shaft is arranged at the position of the outer surface of the air port, which is positioned at one side of the gear A, through the bearing A, the gear C is arranged at the position of the outer surface of the top end of the positioning shaft, and is meshed with the gear A, the transmission table is arranged at the position of the outer surface of the air port, which is positioned at one side of the gear C, the transmission ring is arranged at the middle position of the outer surface of the transmission table through the limiting table, the transmission ring is meshed with the gear C, the support plate is arranged at the position of the top end of the air port, which is positioned at one side of the transmission ring, through the support rod, the servo motor is arranged at the bottom end of the support plate, the gear B is arranged at the output shaft of the servo motor, and is meshed with the transmission ring, so as to solve the problems that the adjusting mechanism is simple, the adjusting amplitude is larger, the fine adjustment cannot be carried out on the air guide angle, and the adjusting effect is poor, the adjusting effect of the utility model is improved.

2. According to the utility model, the effect of conveniently and individually maintaining the air deflector is achieved by arranging the positioning sleeve, the adjusting shaft and the connecting bolt, the positioning sleeve is arranged at the position of one side of the outer surface of the air port, which is far away from the connecting seat, through the connecting bolt, the adjusting shaft is arranged at the middle position of the positioning sleeve, and the air deflector is arranged at the tail end of the adjusting shaft, which is positioned at the inner surface of the air port, so that the problems that the adjusting mechanism cannot be used for individually maintaining the air deflector, the air deflector needs to be integrally replaced after being damaged, and the maintenance cost is high are solved, and the maintenance convenience is improved.

3. According to the utility model, the sealing ring A and the sealing ring B are arranged, so that the effect of increasing the sealing property of the joint is achieved, the sealing rings B are arranged at the positions, located on the outer surface of the adjusting shaft, of the inner surfaces of the two ends of the positioning sleeve, the bearings B are arranged at the positions, located on the two adjacent sides of the sealing rings B, of the inner surface of the positioning sleeve, and the sealing rings A are arranged at the positions, located on the two ends of the outer surface of the positioning sleeve, of the air port, so that the problems that the sealing property of the joint of the guide plate is poor, air leakage is easy to occur, and air flow guiding is influenced are solved, and the air guiding effect of the air guide plate is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is an enlarged structural diagram of B in fig. 3.

In the figure: 1. a tuyere; 2. bolt holes; 3. positioning holes; 4. a connecting seat; 5. a drive ring; 6. a gear A; 7. an adjustment shaft; 8. an air deflector; 9. a transmission table; 10. a support bar; 11. a servo motor; 12. a support plate; 13. a gear B; 14. a limiting groove; 15. a gear C; 16. a bearing A; 17. positioning the shaft; 18. a limiting table; 19. a connecting bolt; 20. a bearing B; 21. a positioning sleeve; 22. a sealing ring A; 23. and a sealing ring B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, the present invention provides a technical solution for an angle adjustment mechanism of a compressor inlet guide vane: an angle adjusting mechanism of a compressor inlet guide vane comprises a tuyere 1 and a connecting seat 4, the connecting seat 4 is installed at the position of one side of the tuyere 1, a bolt hole 2 is arranged at the position of one side of the connecting seat 4, a positioning hole 3 is respectively arranged at the top end position and the bottom end position of one side of the connecting seat 4, a positioning sleeve 21 is installed at the position of one side of the outer surface of the tuyere 1, which deviates from the connecting seat 4, through a connecting bolt 19, an air deflector 8 is convenient to disassemble, assemble and maintain, an adjusting shaft 7 is sleeved at the middle position of the positioning sleeve 21, an air deflector 8 is installed at the inner surface of the tuyere 1 at the tail end of the adjusting shaft 7, a gear A6 is installed at the top end position of the adjusting shaft 7, a transmission table 9 is installed at the position of one side of a gear C15 on the outer surface of the tuyere 1, a transmission ring 5 is sleeved at the middle position of the outer surface of the transmission table 9 through a limiting table 18, the transmission ring 5 is meshed with the gear C15, and the rotation of the air deflector 8 is convenient to be adjusted simultaneously through the transmission ring 5, the air inlet angle is adjusted, the position, corresponding to the limiting table 18, of the inner surface of the transmission ring 5 is provided with a limiting groove 14, and the limiting groove 14 is matched with the limiting table 18, so that the transmission ring 5 can rotate conveniently.

Referring to fig. 1 to 4, the present invention provides a technical solution of an angle adjustment mechanism for inlet guide vanes of a compressor: an angle adjusting mechanism of a compressor inlet guide vane comprises a tuyere 1 and a connecting seat 4, the connecting seat 4 is installed at the position of one side of the tuyere 1, a bolt hole 2 is arranged at the position of one side of the connecting seat 4, a positioning hole 3 is respectively arranged at the top end position and the bottom end position of one side of the connecting seat 4, a positioning sleeve 21 is installed at the position of one side of the outer surface of the tuyere 1, which deviates from the connecting seat 4, through a connecting bolt 19, an adjusting shaft 7 is sleeved at the middle position of the positioning sleeve 21, an air deflector 8 is installed at the tail end of the adjusting shaft 7, which is positioned at the inner surface of the tuyere 1, a gear A6 is installed at the top end position of the adjusting shaft 7, a positioning shaft 17 is installed at the position of one side of a gear A6 on the outer surface of the tuyere 1 through a bearing A16, a gear C15 is installed at the position of the outer surface of the top end of the positioning shaft 17, the gear C15 is meshed with a gear A6, a supporting plate 12 is installed at the position of one side of a driving ring 5 at the top end of the tuyere 1 through a supporting rod 10, the servo motor 11 is installed to backup pad 12 bottom position department, and gear B13 is installed to servo motor 11 output shaft, and gear B13 meshes with transmission ring 5 mutually, through setting up the different drive ratios of gear A6, gear B13, gear C15 and transmission ring 5, reaches and finely tunes the function to aviation baffle 8.

Referring to fig. 5, the present invention provides a technical solution of an angle adjustment mechanism for inlet guide vanes of a compressor: an angle adjusting mechanism of a compressor inlet guide vane comprises a tuyere 1 and a connecting seat 4, the connecting seat 4 is installed at the position of one side of the tuyere 1, a bolt hole 2 is arranged at the position of one side of the connecting seat 4, which is close to the outer surface, a positioning hole 3 is arranged at the top end position and the bottom end position of one side of the connecting seat 4, a positioning sleeve 21 is installed at the position of one side of the outer surface of the tuyere 1, which is far away from the connecting seat 4, through a connecting bolt 19, an adjusting shaft 7 is sleeved at the middle position of the positioning sleeve 21, an air deflector 8 is installed at the tail end of the adjusting shaft 7, which is positioned at the inner surface of the tuyere 1, a gear A6 is installed at the top end position of the adjusting shaft 7, sealing rings B23 are installed at the positions of the outer surfaces of the adjusting shaft 7, bearings B20 are installed at the positions of the inner surfaces of the positioning sleeve 21, which are positioned at the two adjacent sides of the sealing rings B23, sealing rings A22 are installed at the positions of the inner portion of the outer surface of the positioning sleeve 21, the sealing performance of the joint of the adjusting shaft 7 is increased.

The working principle is as follows: after the air guide plate is installed, the air guide plate is connected with a compressor through the positioning hole 3, the bolt hole 2 and the connecting seat 4, when the use angle of the air guide plate 8 needs to be adjusted, the servo motor 11 is started, the gear B13 is driven to rotate through the servo motor 11, the transmission ring 5 is driven to rotate through the gear B13, all the gears C15 are driven to rotate through the transmission ring 5, the gear A6 is respectively driven to rotate through the gear C15, the adjusting shaft 7 and the air guide plate 8 are driven to rotate through the gear A6, and the air inlet angle is adjusted, so that the working flow of the air guide plate air conditioner is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an angle adjustment mechanism of compressor entry stator, includes wind gap (1) and connecting seat (4), its characterized in that: connecting seat (4) are installed to wind gap (1) one side position department, connecting seat (4) one side is close to surface position department and is equipped with bolt hole (2), connecting seat (4) one side top position department all is equipped with locating hole (3) with bottom position department, wind gap (1) surface deviates from connecting seat (4) one side position department and installs position sleeve (21) through connecting bolt (19), position sleeve (21) intermediate position department has cup jointed regulating spindle (7), regulating spindle (7) end is located wind gap (1) internally mounted has aviation baffle (8), gear A (6) are installed to regulating spindle (7) top position department.

2. The compressor inlet guide vane angle adjustment mechanism of claim 1, wherein: the outer surface of the tuyere (1) is positioned at one side of the gear A (6) and is provided with a positioning shaft (17) through a bearing A (16), the outer surface of the top end of the positioning shaft (17) is provided with a gear C (15), and the gear C (15) is meshed with the gear A (6).

3. The compressor inlet guide vane angle adjustment mechanism of claim 1, wherein: the outer surface of the tuyere (1) is positioned at one side of a gear C (15) and is provided with a transmission table (9), the middle position of the outer surface of the transmission table (9) is sleeved with a transmission ring (5) through a limiting table (18), and the transmission ring (5) is meshed with the gear C (15).

4. The compressor inlet guide vane angle adjustment mechanism of claim 1, wherein: the wind gap (1) top is located transmission ring (5) one side position department and installs backup pad (12) through bracing piece (10), servo motor (11) are installed to backup pad (12) bottom position department, gear B (13) are installed to servo motor (11) output shaft, gear B (13) mesh mutually with transmission ring (5).

5. The compressor inlet guide vane angle adjustment mechanism of claim 1, wherein: sealing washer B (23) are all installed to position department that position of position sleeve (21) both ends internal surface is located regulating spindle (7) surface, bearing B (20) are all installed to position sleeve (21) internal surface is located the adjacent both sides position department of sealing washer B (23).

6. The compressor inlet guide vane angle adjustment mechanism of claim 1, wherein: sealing rings A (22) are arranged at the positions of two ends of the outer surface of the positioning sleeve (21) in the tuyere (1).

7. The angle adjustment mechanism of a compressor inlet guide vane as set forth in claim 3, wherein: the inner surface of the transmission ring (5) is provided with a limiting groove (14) at a position corresponding to the limiting table (18), and the limiting groove (14) is matched with the limiting table (18).