CN217602983U

CN217602983U - Fluid machinery impeller with novel structure

Info

Publication number: CN217602983U
Application number: CN202221540770.1U
Authority: CN
Inventors: 马晨光
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-18
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a mechanical impeller technical field specifically is fluid machinery impeller of novel structure, including the impeller main part, the bottom fixedly connected with bearing ring board of impeller main part, the fixed surface of bearing ring board is connected with a plurality of rotating vane that are equidistant evenly distributed, and the auxiliary tank has been seted up on rotating vane's surface, and the equal fixedly connected with guide plate of rotating vane's inboard surface, the bottom fixedly connected with bottom side fagging of bearing ring board, the outside fixed surface of bottom side fagging has cup jointed the steel ring. The utility model discloses a turning vane that is equipped with on the bearing ring board on guide plate, the auxiliary tank and the impeller main part on the whirl piece of being equipped with around preventing the buckling supporting shoe on, further stabilized this mechanical impeller at the overall stability of during operation, reduced through the auxiliary tank of seting up on the whirl piece with fluidic area of contact, reduced the corruption of fluid to the blade, prolonged the life of work piece.

Description

Fluid machinery impeller with novel structure

Technical Field

The utility model relates to a mechanical impeller technical field specifically is the fluid machinery impeller of novel structure.

Background

The impeller refers to a disk on which moving blades are mounted, is a component of an impulse turbine rotor, and can also be referred to as a general term for the disk and the moving blades mounted thereon. The impeller can be classified according to the shape and the condition of opening and closing, the fluid machine refers to a machine which uses fluid as working medium to carry out energy conversion, and comprises two major types, one type is a prime motor which converts the energy of the fluid into mechanical energy and outputs the power of the shaft, such as a water turbine, a steam turbine and the like, and the other type is a working machine which converts the mechanical energy into the energy of the fluid, pressurizes and conveys the fluid, such as a pump, a compressor and the like, the working medium of the pump is liquid, the working medium of the compressor is gas, in the chemical and petrochemical production, the raw materials, semi-finished products and finished products are often fluids (liquid and gas), in order to meet various process requirements and ensure the continuity of the production, the fluid pressurization and the conveyance are needed, and the abrasion of the fan impeller is related to the factors of the composition, the granularity, the concentration, the shape, the impact speed, the impact angle, the chemical composition, the property, the temperature, the humidity and the like of the abrasive. The non-uniformity of the gas flow inside the impeller accelerates wear. Firstly, dust and corrosive gas entering the fan are reduced, and therefore a fan operation system must be modified; secondly, the local abrasion tends to be uniform, so that the abrasion resistance of the impeller needs to be improved;

the traditional fluid mechanical impeller only has a single guide plate structure, and transmission effect cannot be achieved in a more labor-saving mode when the traditional fluid mechanical impeller rotates.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a fluid machinery impeller of novel structure.

The technical scheme of the utility model is that:

fluid machinery impeller of novel structure, including the impeller main part, the bottom fixedly connected with bearing ring board of impeller main part, the fixed surface of bearing ring board is a plurality of rotating vane that equidistant evenly distributed, the auxiliary tank has been seted up on rotating vane's surface, the equal fixedly connected with guide plate in rotating vane's inboard surface, the bottom fixedly connected with bottom side fagging of bearing ring board, the fixed steel ring that has cup jointed in the outside surface of bottom side fagging.

According to a preferable technical scheme, a round hole used for being connected with a bearing is formed in the center of the impeller main body, and flow surrounding blocks which are distributed in an equally-spaced annular mode are fixedly connected to the surface of the top of the impeller main body.

As a preferred technical scheme, the outer side surfaces of the bypass blocks are fixedly connected with anti-twisting support blocks, and the anti-twisting support blocks are fixedly connected to the surface of the impeller main body.

As the preferred technical scheme, the inner side of the bearing ring plate is fixedly sleeved with a fastening ring, the surface of the middle part of the fastening ring is provided with a fluid inlet, the surface of the top of the outer side of the fastening ring is fixedly connected with a plurality of connecting plug blocks, and the surface of the bearing ring plate is fixedly connected with two stabilizing blocks.

As the preferred technical scheme, the surface of the bottom side supporting plate is fixedly connected with a tight connection ring, and the surface of the tight connection ring is fixedly connected with a shock absorption ring.

As a preferred technical scheme, a plurality of balls which are distributed annularly at equal intervals are arranged inside the steel ring.

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

1. the utility model discloses a turning vane that is equipped with on the bearing ring board on guide plate, the auxiliary tank and the impeller main part on the whirl piece of being equipped with around preventing the buckling supporting shoe on, further stabilized this mechanical impeller at the overall stability of during operation, reduced through the auxiliary tank of seting up on the whirl piece with fluidic area of contact, reduced the corruption of fluid to the blade, prolonged the life of work piece.

2. The utility model discloses an inside ball that is equipped with of steel ring, the cooperation is stabilized the block structure for when this impeller rotated, the motion through the ball was assisted, made the whole transmission of impeller main part more laborsaving.

Drawings

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

FIG. 2 is a schematic structural view of a middle bearing ring plate assembly according to the present invention;

fig. 3 is a schematic structural view of the midsole side stay plate assembly of the present invention;

fig. 4 is a schematic structural view of the middle steel ring assembly of the present invention.

In the figure: 1. an impeller body; 10. a bypass block; 11. an anti-twisting support block; 2. a bearing ring plate; 20. a rotating blade; 21. an auxiliary groove; 22. a baffle; 3. a fastening ring; 30. a fluid inlet; 31. connecting the plug blocks; 4. a stabilizing block; 5. a bottom side supporting plate; 50. a tight connection ring; 51. a cushioning ring; 6. steel rings; 60. and (4) a ball.

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. 1-4, the present invention provides a technical solution:

novel fluid machinery impeller of structure, including impeller main part 1, impeller main part 1's bottom fixedly connected with bearing ring board 2, bearing ring board 2's fixed surface is a plurality of rotating vane 20 that equidistant evenly distributed, auxiliary groove 21 has been seted up on rotating vane 20's surface, the equal fixedly connected with guide plate 22 in inside surface of rotating vane 20, bearing ring board 2's bottom fixedly connected with bottom side fagging 5, bottom side fagging 5's the fixed steel ring 6 that has cup jointed in outside surface, when bearing ring board 2 carries out the during operation, the fluid gets into the inside of bearing ring board 2 this moment, contact rotating vane 20 surface, guide plate 22 that is equipped with this moment promotes rotating vane 20 and carries out the water conservancy diversion effect to the fluid, the auxiliary groove 21 of seting up has reduced the area of contact of fluid with rotating vane 20, make rotating vane 20 be difficult to be corroded.

What need supplement is that, the round hole that is used for being connected with the bearing is seted up in impeller main part 1's center department, and impeller main part 1's top surface fixedly connected with is equidistant annular distribution's around the flow piece 10, through the around flow piece 10 that is equipped with for certain separation can be carried out to the centrifugal force that produces when impeller main part 1 rotates.

Preferably, the anti-twisting support blocks 11 are fixedly connected to the outer side surfaces of the flow surrounding blocks 10, the anti-twisting support blocks 11 are fixedly connected to the surface of the impeller body 1, and the anti-twisting support blocks 11 are arranged to prevent parts from being deformed due to overlarge centrifugal force, so that the operation is unstable.

As the preferred of this embodiment, the inboard fixed tight loop 3 that has cup jointed of bearing ring board 2, fluid inlet 30 has been seted up on the middle part surface of tight loop 3, and the outside top fixed surface of tight loop 3 is connected with a plurality of connection inserts 31, and two steady blocks 4 of fixed surface of bearing ring board 2, the steady block 4 that is equipped with further make the rotation of work piece more stable.

Preferably, a tight coupling ring 50 is fixedly coupled to a surface of the bottom gusset 5, and a damping ring 51 is fixedly coupled to a surface of the tight coupling ring 50.

It is worth to say that, a plurality of balls 60 are annularly distributed in the steel ring 6 at equal intervals, and the balls 60 are arranged to save more labor when the parts move.

The utility model discloses a novel fluid machinery impeller of structure is when using, when bearing ring plate 2 carries out the during operation, the fluid gets into the inside of bearing ring plate 2 this moment, contact rotating vane 20 surface, the guide plate 22 that is equipped with this moment promotes rotating vane 20 to carry out the water conservancy diversion effect to the fluid, the auxiliary tank 21 of seting up has reduced the area of contact of fluid with rotating vane 20, make rotating vane 20 be difficult to by the corruption, it is more laborsaving when the ball 60 that the steel ring 6 was equipped with makes the part motion, the distortion supporting shoe 11 of preventing that is equipped with avoids centrifugal force too big to lead to the part to warp, make work unstable, the steady piece 4 that is equipped with further makes the rotation of work piece more stable.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Novel fluid machinery impeller of structure, including impeller main part (1), its characterized in that: the impeller is characterized in that a bearing ring plate (2) is fixedly connected to the bottom of the impeller body (1), a plurality of rotating blades (20) are uniformly distributed at equal intervals and fixedly connected to the surface of the bearing ring plate (2), auxiliary grooves (21) are formed in the surface of the rotating blades (20), guide plates (22) are fixedly connected to the inner side surfaces of the rotating blades (20), bottom side supporting plates (5) are fixedly connected to the bottom of the bearing ring plate (2), and steel rings (6) are sleeved on the outer side surfaces of the bottom side supporting plates (5).

2. The turbomachine impeller of the novel structure of claim 1, wherein: the impeller is characterized in that a round hole used for being connected with a bearing is formed in the center of the impeller main body (1), and the top surface of the impeller main body (1) is fixedly connected with flow surrounding blocks (10) which are distributed in an equidistant annular mode.

3. A turbomachine impeller of novel construction as claimed in claim 2, wherein: the outer side surfaces of the flow winding blocks (10) are fixedly connected with anti-twisting supporting blocks (11), and the anti-twisting supporting blocks (11) are fixedly connected to the surface of the impeller main body (1).

4. The turbomachine impeller of the novel structure of claim 1, wherein: the inboard fixed fastening ring (3) that has cup jointed of bearing ring board (2), fluid inlet (30) have been seted up on the middle part surface of fastening ring (3), the outside top fixed surface of fastening ring (3) is connected with a plurality of connection inserted blocks (31), the fixed surface of bearing ring board (2) is connected with two stabilizing blocks (4).

5. The turbomachine impeller of the novel structure of claim 1, wherein: the surface of the bottom side supporting plate (5) is fixedly connected with a tight connection ring (50), and the surface of the tight connection ring (50) is fixedly connected with a shock absorption ring (51).

6. A turbomachine impeller of novel construction as claimed in claim 1, wherein: a plurality of balls (60) which are distributed annularly at equal intervals are arranged inside the steel ring (6).