CN212250569U

CN212250569U - High-efficient steady flow type impeller subassembly

Info

Publication number: CN212250569U
Application number: CN202020542264.0U
Authority: CN
Inventors: 王军舰; 钟入刚; 王雨; 王学成
Original assignee: Suzhou New Newton Environmental Protection Technology Co ltd
Current assignee: Suzhou New Newton Environmental Protection Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-29
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a high-efficiency flow stabilizing type impeller component, which comprises a fixed disc and an inlet ring, wherein the inlet ring is arranged at the left end of the fixed disc, a connecting disc is connected on the outer wall of the right end of the fixed disc, the opposite inner sides of the fixed disc and the connecting disc are provided with a fluid outlet, a connecting port is arranged inside the outer wall of the left end of the fixed disc outside the inlet ring, through designing the high-efficiency flow stabilizing type impeller component, the impeller adopts an open impeller, and is connected with a front cover plate in a fusion welding way to form a closed impeller, so that the impeller is more multipurpose when in use and can meet more use requirements, the sealing step adopts a double-L-step sealing way, a multi-step sealing way is provided, the impeller adopts a conical pull rod type connecting way, the phenomenon that the hydraulic resistance generated by the formation of an impeller nut is prevented from influencing the rotation use of, the gasket is sleeved through the fixed groove, so that the sealing effect is better.

Description

High-efficient steady flow type impeller subassembly

Technical Field

The utility model belongs to the technical field of the impeller is relevant, concretely relates to high-efficient steady flow type impeller subassembly.

Background

The impeller refers to a wheel disc provided with movable blades, is a component of an impulse steam turbine rotor, and also refers to a general name of the wheel disc and the rotating blades arranged on the wheel disc, the impeller can be classified according to the shape and the opening and closing conditions, circular-arc blades are generally adopted for the impeller, a large-scale fan mostly adopts wing-shaped blades in the backward impeller, a coal-fired boiler draught fan with low dust removal efficiency can adopt circular-arc or flat-plate blades, and a centrifugal fan with flat-plate blades is more adopted.

The prior impeller assembly technology has the following problems: the traditional impeller assembly is generally in a closed type (open type and semi-open type), the structure is complicated and difficult to manufacture, the inlet of the impeller is sealed, the leakage rate cannot be conveniently controlled, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient steady flow type impeller subassembly to solve the complicated difficult problem of making of traditional impeller structure and let out leakage quantity big that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient steady flow type impeller subassembly, includes fixed disk and entry ring, the entry ring is installed to the left end of fixed disk, be connected with the connection pad on the right-hand member outer wall of fixed disk, the subtend inboard of fixed disk and connection pad is provided with the fluid outlet, the inside connector that is provided with of the outside fixed disk left end outer wall of entry ring, the right-hand member outer wall center department of connection pad is provided with the connecting seat, be provided with the connection piece on the outside connection pad right-hand member outer wall of connecting seat, be provided with the counterpoint screw thread on the left end outer wall of connection pad, be provided with the counterpoint pole on the right-hand member outer wall of counterpoint screw thread, the fixed disk is through counterpoint pole, counterpoint screw thread and connection pad fixed connection, the right.

Preferably, a fixing groove is formed in the outer wall of the left end of the inlet ring, and the inlet ring is sleeved with a gasket through the fixing groove.

Preferably, the inner wall of the connecting port and the outer wall of the aligning rod can be completely attached, and the fixed disc is sleeved with the aligning rod through the connecting port.

Preferably, an arc-shaped groove is formed in the outer wall of the right end of the fixed disc, and the alignment threads are connected with the fixed disc in an alignment mode through the arc-shaped groove.

Preferably, a conical disc and a conical sleeve are arranged inside the outer convex conical surface, and the outer convex conical surface is fixedly connected with the outer spindle through the conical disc and the conical sleeve.

Preferably, the aligning rods are provided with five aligning rods, five aligning rods are arranged on the outer wall of the right end of the connecting disc at equal intervals and fixedly connected with the fixing disc.

Compared with the prior art, the utility model provides a high-efficient steady flow type impeller subassembly possesses following beneficial effect:

the utility model designs a high-efficiency steady flow type impeller component, the impeller adopts an open impeller, the impeller is connected with the front cover plate in a welding mode to form a closed impeller, so that the impeller is more multipurpose when in use and can meet more use requirements, the sealing stage adopts a double-L-stage sealing mode and has a multi-stage sealing mode, the impeller adopts a conical pull rod type connecting mode, the phenomenon that the impeller nut forms vortex to generate hydraulic resistance to influence the rotation use of the impeller is avoided, the inlet ring is provided with a fixed groove, the gasket is sleeved in the fixed groove, so that the sealing effect is better, the conical disc and the conical sleeve are arranged in the convex end of the conical surface due to the design of the convex conical surface on the connecting disc, the nut is not exposed, the flow of fluid is not interfered, the flow of fluid is more stable, and the connection mode is simpler, and the impeller assembly can ensure that the internal fluid flows more stably and smoothly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic side view of a high-efficiency flow stabilizing type impeller assembly provided by the present invention;

FIG. 2 is a schematic view of an exploded structure of a high-efficiency flow-stabilizing impeller assembly according to the present invention;

fig. 3 is a schematic view of a partial front structure of a high-efficiency flow stabilizing type impeller assembly provided by the present invention;

in the figure: 1. a fluid outlet; 2. fixing the disc; 3. an inlet ring; 4. connecting sheets; 5. a connecting seat; 6. a connecting disc; 7. fixing the groove; 8. a connecting port; 9. an alignment rod; 10. aligning the threads; 11. a convex conical surface.

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 high-efficiency steady flow type impeller component comprises a fixed disc 2 and an inlet ring 3, wherein the left end of the fixed disc 2 is provided with the inlet ring 3, the left end outer wall of the inlet ring 3 is provided with a fixing groove 7, the inlet ring 3 is sleeved with a gasket through the fixing groove 7, the gasket can enable the inlet ring 3 to be better connected and sealed with the outside, the right end outer wall of the fixed disc 2 is connected with a connecting disc 6, the opposite inner sides of the fixed disc 2 and the connecting disc 6 are provided with a fluid outlet 1, the inside of the left end outer wall of the fixed disc 2 outside the inlet ring 3 is provided with a connecting port 8, the center of the right end outer wall of the connecting disc 6 is provided with a connecting seat 5, the right end outer wall of the connecting disc 6 outside the connecting seat 5 is provided with a connecting sheet 4, the left end outer wall of the connecting disc 6 is provided with an aligning, five alignment poles 9 equidistance settings on the right-hand member outer wall of connection pad 6 and fixed disk 2 fixed connection, the connection effect of a plurality of alignment poles 9 is more firm, and fixed disk 2 is through alignment pole 9, counterpoint screw thread 10 and connection pad 6 fixed connection.

A high-efficiency steady flow type impeller component is disclosed, the inner wall of a connector 8 and the outer wall of an alignment rod 9 can be completely attached, a fixed disk 2 is sleeved together with the alignment rod 9 through the connector 8, the alignment rod 9 is connected with the fixed disk 2 through the connector 8, the connection effect of a connecting disk 6 and the fixed disk 2 is further reinforced on the basis of an alignment thread 10, an arc-shaped groove is arranged on the outer wall of the right end of the fixed disk 2, the alignment thread 10 is connected with the fixed disk 2 in an alignment mode through the arc-shaped groove, the alignment thread 10 mainly plays a role in connecting the fixed disk 2 with the connecting disk 6 and prevents the fixed disk 2 and the connecting disk 6 from sliding relatively, an outer convex conical surface 11 is arranged at the center of the outer wall of the right end of the connecting disk 6, the outer convex conical surface 11 is sleeved inside the fixed disk 2, a conical disk and a conical sleeve are arranged inside, the convex conical surface 11 is fixedly connected with the main shaft, so that no nut is exposed, the flow of fluid is not disturbed, and the flow of the fluid is more stable.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, this novel high-efficient steady flow type impeller subassembly is used for environmental protection filter to use for environmental protection filter filters impurity, installs fixed disk 2 inside environmental protection filter when using, cup joints the packing ring on fixed recess 7 and cup joints together with environmental protection filter and strengthens sealed effect, links together connection pad 6 and fixed disk 2 through counterpoint pole 9 and counterpoint screw rod, through connection pad 6 inside evagination type conical surface 11 with impeller and main shaft link together can.

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 high-efficient steady flow type impeller subassembly, includes fixed disk (2) and inlet ring (3), its characterized in that: an inlet ring (3) is installed at the left end of the fixed disk (2), a connecting disk (6) is connected to the outer wall of the right end of the fixed disk (2), a fluid outlet (1) is formed in the opposite inner sides of the fixed disk (2) and the connecting disk (6), a connecting port (8) is formed in the outer wall of the left end of the fixed disk (2) outside the inlet ring (3), a connecting seat (5) is arranged at the center of the outer wall of the right end of the connecting disk (6), a connecting sheet (4) is arranged on the outer wall of the right end of the connecting disk (5) outside, aligning threads (10) are arranged on the outer wall of the left end of the connecting disk (6), an aligning rod (9) is arranged on the outer wall of the right end of the aligning threads (10), the fixed disk (2) is fixedly connected with the aligning threads (10) through the aligning rod (9), an outer wall of the right end of the connecting disk (, the convex conical surface (11) is sleeved in the fixed disk (2).

2. An efficient flow-stabilizing impeller assembly according to claim 1, wherein: a fixing groove (7) is formed in the outer wall of the left end of the inlet ring (3), and a gasket is sleeved on the inlet ring (3) through the fixing groove (7).

3. An efficient flow-stabilizing impeller assembly according to claim 1, wherein: the inner wall of connector (8) and counterpoint pole (9) the outer wall can laminate completely, fixed disk (2) cup joint together through connector (8) and counterpoint pole (9).

4. An efficient flow-stabilizing impeller assembly according to claim 1, wherein: the outer wall of the right end of the fixed disk (2) is provided with an arc-shaped groove, and the alignment threads (10) are connected with the fixed disk (2) in an alignment mode through the arc-shaped groove.

5. An efficient flow-stabilizing impeller assembly according to claim 1, wherein: the inner part of the outer convex conical surface (11) is provided with a conical disc and a conical sleeve, and the outer convex conical surface (11) is fixedly connected with an external main shaft through the conical disc and the conical sleeve.

6. An efficient flow-stabilizing impeller assembly according to claim 1, wherein: the positioning rods (9) are provided with five positioning rods, and the positioning rods (9) are arranged on the outer wall of the right end of the connecting disc (6) at equal intervals and fixedly connected with the fixed disc (2).