CN215805377U

CN215805377U - Decarbonization-preventing aerodynamic-force-enhanced compressor impeller

Info

Publication number: CN215805377U
Application number: CN202122162582.1U
Authority: CN
Inventors: 冯敏华
Original assignee: Jiaxing Jingde Machinery Manufacturing Co ltd
Current assignee: Jiaxing Jingde Machinery Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an anti-decarbonization aerodynamic enhancement type compressor impeller which comprises an impeller disc main body, wherein an installation disc is fixedly connected to the upper surface of the impeller disc main body, a plurality of S-shaped impeller blades are arranged at the top of the impeller disc main body, a connection disc is arranged at the top of the installation disc, an installation cover is arranged at the top of the connection disc, a plurality of blade grooves are formed in the upper surface of the impeller disc main body, and a plurality of connection clamping grooves are formed in the edge of the upper surface of the installation disc. According to the utility model, the driving motor can drive the driving screw to rotate by using the driving mechanism, the driving screw can drive the impeller disc main body and the impeller blades to do work conveniently, the mounting cover can be separated from the hollow threaded rod by using the dismounting device, the connecting disc, the impeller blades and the connecting clamping block are convenient to dismount, the structure is simple, the dismounting and the replacement are convenient, the cost of the impeller is reduced, and the practical effect is improved.

Description

Decarbonization-preventing aerodynamic-force-enhanced compressor impeller

Technical Field

The utility model relates to the technical field of compressor impellers, in particular to an anti-decarbonization aerodynamic enhancement type compressor impeller.

Background

The compressor is a driven fluid machine for raising low-pressure gas into high-pressure gas, and is a heart of refrigerating system, and is characterized by that it can suck low-temperature low-pressure refrigerant gas from air suction pipe, and after the low-temperature low-pressure refrigerant gas is compressed by means of motor operation to drive piston, the high-temperature high-pressure refrigerant gas is discharged into exhaust pipe to provide power for refrigerating circulation so as to implement the refrigerating circulation of compression condensation, expansion and evaporation.

Compressor impeller in the existing market, including main shaft and impeller, the one end and the impeller of main shaft are connected, and in the use of reality, the condition of wearing and tearing appears easily under the condition of the long-time acting of impeller for steel reduction in the impeller intensity, and the blade on the impeller can not be dismantled, need change whole impeller, improve the cost of impeller to a certain extent, reduce practical function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-decarbonization aerodynamic enhancement type compressor impeller.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an anticreep aerodynamic enhancement mode compressor impeller, includes the impeller dish main part, fixed surface is connected with the mounting disc in the impeller dish main part, impeller dish main part top is provided with a plurality of impeller blades that are S-shaped, the mounting disc top is provided with the connection pad, the connection pad top is provided with the installation lid, a plurality of blade grooves have been seted up to impeller dish main part upper surface, a plurality of connecting slot have been seted up to mounting disc upper surface edge, impeller blade one end fixedly connected with connects the fixture block wherein, impeller blade and connecting fixture block respectively with blade groove and connecting slot activity joint, the mounting disc passes through dismounting device and installation lid threaded connection, impeller dish main part bottom is provided with actuating mechanism.

As a further description of the above technical solution:

the dismounting device comprises a hollow threaded rod fixedly connected with the top of the mounting disc, two guide holes are formed in the top of the mounting disc, mounting holes are formed in the top of the connecting disc, guide rods are fixedly connected with the bottom of the connecting disc, the tail ends of the hollow threaded rods penetrate through the mounting holes and are in threaded connection with the mounting cover, and the tail ends of the guide rods are movably connected with the guide holes in a clamped mode.

As a further description of the above technical solution:

actuating mechanism includes driving motor, the driving motor output fixedly connected with drive screw of telling, the internal thread has been seted up to the hollow threaded rod inner wall, drive screw end from the bottom up runs through impeller dish main part, mounting disc and hollow threaded rod in proper order and with hollow threaded rod inner wall threaded connection.

As a further description of the above technical solution:

and the two sides of the outer side wall of each impeller blade are fixedly connected with radian inclined plates.

As a further description of the above technical solution:

the impeller disc comprises an impeller disc body and is characterized in that the upper surface of the impeller disc body is fixedly connected with a plurality of supporting transverse plates, and each supporting transverse plate is located between every two adjacent impeller blades.

As a further description of the above technical solution:

the impeller blade and the impeller disc main body are both made of stainless steel materials, and the cross section of the impeller disc main body is designed to be circular.

The utility model has the following beneficial effects:

through the cooperation between impeller dish main part, mounting disc, impeller blade, connection fixture block, dismounting device and the actuating mechanism, utilize actuating mechanism to make driving motor drive screw and rotate, be convenient for drive screw drive impeller dish main part and impeller blade and carry out the acting, utilize dismounting device to make installation lid and cavity threaded rod separation, be convenient for dismantle connection pad, impeller blade and connection fixture block, and simple structure, the change is conveniently dismantled, reduces the cost of impeller, improves practical function.

Drawings

FIG. 1 is a schematic view of the overall structure of an anti-decarbonization aerodynamic enhancement type compressor impeller according to the present invention;

FIG. 2 is a schematic diagram of an overall exploded structure of an anti-decarbonization aerodynamic enhancement type compressor impeller according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. an impeller disk body; 2. mounting a disc; 3. an impeller blade; 4. a connecting disc; 5. installing a cover; 6. a blade groove; 7. a connecting clamping groove; 8. connecting a clamping block; 9. a hollow threaded rod; 10. a guide hole; 11. mounting holes; 12. a guide bar; 13. a drive motor; 14. a drive screw; 15. a radian sloping plate; 16. supporting the transverse plate.

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. 1-3, the utility model provides an anti-decarbonization aerodynamic enhancement type compressor impeller, which comprises an impeller disc main body 1, wherein an installation disc 2 is fixedly connected to the upper surface of the impeller disc main body 1, a plurality of S-shaped impeller blades 3 are arranged at the top of the impeller disc main body 1, a connection disc 4 is arranged at the top of the installation disc 2, an installation cover 5 is arranged at the top of the connection disc 4, a plurality of blade grooves 6 are formed in the upper surface of the impeller disc main body 1, a plurality of connection clamping grooves 7 are formed in the edge of the upper surface of the installation disc 2, a connection clamping block 8 is fixedly connected to one end of each impeller blade 3, the impeller blades 3 and the connection clamping blocks 8 are movably clamped with the blade grooves 6 and the connection clamping grooves 7 respectively, the installation disc 2 is in threaded connection with the installation cover 5 through a dismounting device, the flow rate of gas is increased through the impeller blades 3, referring to fig. 2 and 3, the dismounting device comprises a hollow threaded rod 9 fixedly connected with the top of the installation disc 2, two guiding holes 10 have been seted up at 2 tops of mounting disc, and mounting hole 11 has been seted up at 4 tops of connection pad, and 4 bottom fixedly connected with guide bar 12 of connection pad, 9 ends of hollow threaded rod run through mounting hole 11 and with 5 threaded connection of installation lid, 12 ends of guide bar and 10 movable joint of guiding holes play the spacing effect of connection pad 4 through installation lid 5 and the cooperation of hollow threaded rod 9.

Impeller dish main part 1 bottom is provided with actuating mechanism, refer to fig. 2, actuating mechanism includes driving motor 13, the fixedly connected with drive screw 14 of the driving motor 13 output end of telling, the internal thread has been seted up to hollow threaded rod 9 inner wall, 14 terminal from the bottom up of drive screw runs through impeller dish main part 1 in proper order, mounting disc 2 and hollow threaded rod 9 and with hollow threaded rod 9 inner wall threaded connection, through driving motor 13 so that drive screw 14 rotates, and thereby drive screw 14 drives impeller dish main part 1 and rotates through with hollow threaded rod 9 inner wall threaded connection.

Referring to fig. 2, arc inclined plates 15 are fixedly connected to both sides of the outer side walls of the plurality of impeller blades 3, and the arc inclined plates 15 increase the flow rate of gas.

Referring to fig. 1 and 2, a plurality of horizontal supporting plates 16 are fixedly connected to the upper surface of the impeller plate body 1, each horizontal supporting plate 16 is located between two adjacent impeller blades 3, and the horizontal supporting plates 16 stabilize the installation of the impeller blades 3.

Referring to fig. 1, impeller blades 3 and an impeller plate body 1 are made of a stainless material, and the cross-sectional shape of the impeller plate body 1 is designed to be circular.

The working principle is as follows: when the impeller disc is used, the driving motor 13 is started firstly, the driving screw 14 is driven to rotate by the driving motor 13, the driving screw 14 is in threaded connection with the inner part of the hollow threaded rod 9, and the hollow threaded rod 9 is fixedly connected with the impeller disc main body 1 by the mounting disc 2, so that the impeller disc main body 1 is driven to rotate to do work, the impeller blades 3 on the impeller disc main body 1 also rotate along with the impeller disc main body 1, meanwhile, under the condition that the impeller blades 3 do work for a long time, the damage condition can occur, when the impeller blades 3 are damaged and need to be replaced, the mounting cover 5 is rotated, the mounting cover 5 is separated from the hollow threaded rod 9, the connecting disc 4 is taken to separate the connecting disc 4 from the hollow threaded rod 9, the guide rods 12 on the connecting disc 4 are separated from the guide holes 10, then the impeller blades 3 are taken, and the connecting clamping blocks 8 on the impeller blades 3 are separated from the connecting clamping grooves 7, meanwhile, the impeller blades 3 are separated from the blade grooves 6, the impeller blades 3 are separated from the stable grooves formed by the two adjacent supporting transverse plates 16, the damaged impeller blades 3 are replaced, and the disassembly effect is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a decarbonization-preventing aerodynamic enhancement type compressor impeller, includes impeller disk main body (1), its characterized in that: the upper surface of the impeller disc main body (1) is fixedly connected with a mounting disc (2), the top of the impeller disc main body (1) is provided with a plurality of S-shaped impeller blades (3), a connecting disc (4) is arranged at the top of the mounting disc (2), a mounting cover (5) is arranged at the top of the connecting disc (4), the upper surface of the impeller disc main body (1) is provided with a plurality of blade grooves (6), the edge of the upper surface of the mounting disc (2) is provided with a plurality of connecting clamping grooves (7), one end of the impeller blade (3) is fixedly connected with a connecting clamping block (8), the impeller blade (3) and the connecting clamping block (8) are movably clamped with the blade groove (6) and the connecting clamping groove (7) respectively, the impeller disc is characterized in that the mounting disc (2) is in threaded connection with the mounting cover (5) through a dismounting device, and a driving mechanism is arranged at the bottom of the impeller disc main body (1).

2. The decarbonization-preventing, aerodynamically enhanced compressor wheel of claim 1, wherein: the dismounting device comprises a hollow threaded rod (9) fixedly connected with the top of the mounting disc (2), two guide holes (10) are formed in the top of the mounting disc (2), mounting holes (11) are formed in the top of the connecting disc (4), guide rods (12) are fixedly connected with the bottom of the connecting disc (4), the tail ends of the hollow threaded rods (9) penetrate through the mounting holes (11) and are connected with the mounting cover (5) in a threaded mode, and the tail ends of the guide rods (12) are movably connected with the guide holes (10) in a clamped mode.

3. The decarbonization-preventing, aerodynamically enhanced compressor wheel of claim 2, wherein: actuating mechanism includes driving motor (13), and the driving motor (13) output end fixedly connected with drive screw (14) of telling, the internal thread has been seted up to hollow threaded rod (9) inner wall, drive screw (14) end from the bottom up runs through impeller dish main part (1), mounting disc (2) and hollow threaded rod (9) in proper order and with hollow threaded rod (9) inner wall threaded connection.

4. The decarbonization-preventing, aerodynamically enhanced compressor wheel of claim 1, wherein: the two sides of the outer side wall of the impeller blades (3) are fixedly connected with radian sloping plates (15).

5. The decarbonization-preventing, aerodynamically enhanced compressor wheel of claim 4, wherein: the impeller disc comprises an impeller disc body (1), wherein the upper surface of the impeller disc body (1) is fixedly connected with a plurality of supporting transverse plates (16), and each supporting transverse plate (16) is located between every two adjacent impeller blades (3).

6. The decarbonization-preventing, aerodynamically enhanced compressor wheel of claim 1, wherein: the impeller blades (3) and the impeller disc main body (1) are both made of stainless steel materials, and the cross section of the impeller disc main body (1) is designed to be circular.