CN218913257U

CN218913257U - Efficient single suction fan impeller

Info

Publication number: CN218913257U
Application number: CN202223005899.5U
Authority: CN
Inventors: 王枨; 曹文怀; 李志钢
Original assignee: Nantong Antai Fan Co ltd
Current assignee: Nantong Antai Fan Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-04-25
Anticipated expiration: 2032-11-11

Abstract

The utility model belongs to the technical field of fan impellers, and particularly relates to a high-efficiency single-suction fan impeller which comprises a mounting plate, wherein blades are arranged on the mounting plate, a shaft hole is formed in the mounting plate, a rotating shaft is arranged in the shaft hole, a fixing mechanism is arranged on the mounting plate, a mounting cavity is formed in the fixing mechanism, a bolt is arranged in the mounting cavity, a slot is formed in the rotating shaft, a pull rod is fixedly arranged at the top of the bolt, a compression spring is arranged on the outer wall of the pull rod, and a wear-resistant and corrosion-resistant layer is arranged on the upper surface of the mounting plate. The utility model is provided with the mounting cavity, the bolt, the slot, the pull rod and the compression spring for matching use, so that the mounting cavity, the bolt, the slot, the pull rod and the compression spring can be conveniently mounted and dismounted, the replacement or cleaning of the compression spring can be conveniently carried out, the operation and the use are more convenient, the long-term work and the use are better, the stability of the fixed mounting of the compression spring can be effectively improved, the over-fast and easy falling of the rotating speed is prevented, and the use safety is improved.

Description

Efficient single suction fan impeller

Technical Field

The utility model relates to the technical field of fan impellers, in particular to a high-efficiency single-suction fan impeller.

Background

Centrifugal fans are machines that rely on input mechanical energy to increase gas pressure and discharge gas, which is a driven fluid machine, and are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.

The centrifugal fan is based on the principle that kinetic energy is converted into potential energy, and gas is accelerated by utilizing the impeller rotating at high speed, so that the kinetic energy is converted into potential energy, and the impeller is an essential component of the centrifugal fan, but the conventional impeller has certain inconvenience in use.

The prior art has the following problems:

the existing high-efficiency single suction fan impeller is simple in overall structure, inconvenient to install and disassemble and use, troublesome in replacement and cleaning of the impeller, poor in installation stability, relatively weak in overall structural strength, relatively poor in extrusion resistance, easy to deform and damage due to external acting force, and inconvenient to work and use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the efficient single suction fan impeller, which solves the problems that the existing impeller is simpler in integral structure, inconvenient to install and disassemble rapidly, troublesome in replacement and cleaning, poor in installation stability, limited in use, weak in integral structural strength, poor in extrusion resistance, easy to deform and damage due to external acting force, and inconvenient to better work and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient single suction fan impeller, includes the mounting panel, be provided with the blade on the mounting panel, the inside shaft hole that is provided with of mounting panel, the inside pivot that is provided with of shaft hole, be provided with fixed establishment on the mounting panel, fixed establishment is inside to be provided with the installation cavity, the inside bolt that is provided with of installation cavity, be provided with the slot in the pivot, bolt top fixed mounting has the pull rod, the pull rod outer wall is provided with compression spring, the mounting panel upper surface is provided with wear-resisting anticorrosive coating, wear-resisting anticorrosive coating one side is provided with first enhancement layer, first enhancement layer one side is provided with anti-extrusion layer, anti-extrusion layer one side is provided with the second enhancement layer, inside fixed mounting has the strengthening rib in the anti-extrusion layer.

As a preferable technical scheme of the utility model, a plurality of blades are arranged, and the blades are made of the same material as the mounting plate.

As a preferable technical scheme of the utility model, the outer diameter of the rotating shaft is matched with the inner diameter of the shaft hole, and the rotating shaft is movably inserted into the shaft hole.

As a preferable technical scheme of the utility model, the outer diameter of the bolt is matched with the inner diameter of the slot, and the bolt is movably inserted into the slot.

As a preferable technical scheme of the utility model, the wear-resistant anticorrosive layer is made of polytetrafluoroethylene material.

As a preferable technical scheme of the utility model, the first reinforcing layer and the second reinforcing layer are symmetrically distributed on two sides of the anti-extrusion layer, and the first reinforcing layer and the second reinforcing layer are made of chromium carbide materials.

As a preferable technical scheme of the utility model, a plurality of reinforcing ribs are arranged, and the reinforcing ribs are made of carbon steel materials.

Compared with the prior art, the utility model provides the efficient single suction fan impeller which has the following beneficial effects:

1. this high-efficient single suction fan impeller uses through being provided with installation cavity, bolt, slot, pull rod and compression spring cooperation, can be convenient for install and dismantle the work to can conveniently change or clear up it, the operation is used more conveniently, the better long-term work of going on of being convenient for uses, through being provided with three fixed establishment, can effectively promote its fixed mounting's stability, prevents that the rotational speed from dropping off too fast easily, promotes the safety in utilization.

2. This high-efficient single suction fan impeller through being provided with wear-resisting anticorrosive coating at the mounting panel upper surface, wear-resisting anticorrosive coating is made for polytetrafluoroethylene material, can effectively promote its temperature resistance, withstand voltage, wear resistance, prevent that long-time use from being damaged by wearing and tearing easily, through being provided with first enhancement layer and second enhancement layer in anti extrusion layer both sides, is provided with the strengthening rib in anti extrusion layer inside simultaneously and cooperates the use, can effectively promote its internal structure intensity and anti extrusion performance, prevents to receive the easy deformation damage of external effort, influences work result of use, is convenient for prolong its life.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of a spindle structure according to the present utility model;

FIG. 5 is a schematic view of a partial structure of a mounting plate according to the present utility model.

In the figure: 1. a mounting plate; 2. a blade; 3. a shaft hole; 4. a rotating shaft; 5. a fixing mechanism; 6. a mounting cavity; 7. a plug pin; 8. a slot; 9. a pull rod; 10. a compression spring; 11. a wear-resistant anticorrosive layer; 12. a first reinforcing layer; 13. an anti-extrusion layer; 14. a second reinforcing layer; 15. reinforcing ribs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a high-efficient single suction fan impeller, including mounting panel 1, be provided with blade 2 on mounting panel 1, mounting panel 1 inside is provided with shaft hole 3, be convenient for install, shaft hole 3 inside is provided with pivot 4, conveniently rotate, be provided with fixed establishment 5 on mounting panel 1, be convenient for install fixedly, fixed establishment 5 inside is provided with installation cavity 6, conveniently install bolt 7, installation cavity 6 inside is provided with bolt 7, be convenient for fix, be provided with slot 8 in the pivot 4, make things convenient for bolt 7 to insert, bolt 7 top fixed mounting has pull rod 9, be convenient for pull bolt 7, pull rod 9 outer wall is provided with compression spring 10, be convenient for promote bolt 7, mounting panel 1 upper surface is provided with wear-resisting anticorrosive coating 11, promote wear-resisting anticorrosive ability, wear-resisting anticorrosive coating 11 one side is provided with first enhancement layer 12, strengthen internal structure intensity, first enhancement layer 12 one side is provided with anti-extrusion layer 13, promote anti-extrusion ability, anti-extrusion layer 13 one side is provided with second enhancement layer 14, further promote internal structure intensity, anti-extrusion layer 13 internally fixed mounting has strengthening rib 15, further promote anti-extrusion ability.

In the embodiment, the blades 2 are arranged in a plurality, and the blades 2 and the mounting plate 1 are made of the same material, so that the processing production and the working use are convenient; the outer diameter of the rotating shaft 4 is matched with the inner diameter of the shaft hole 3, the rotating shaft 4 is movably inserted into the shaft hole 3, so that the installation and the disassembly are convenient, and the working and the use are convenient; the outer diameter of the bolt 7 is matched with the inner diameter of the slot 8, the bolt 7 is movably inserted into the slot 8, so that the installation and the fixation are facilitated, and the installation stability is improved; the wear-resistant and corrosion-resistant layer 11 is made of polytetrafluoroethylene material, so that the wear-resistant and corrosion-resistant performance is improved, and the wear-resistant and corrosion-resistant layer is prevented from being easily damaged by wear and corrosion; the first reinforcing layer 12 and the second reinforcing layer 14 are symmetrically distributed on two sides of the anti-extrusion layer 13, and the first reinforcing layer 12 and the second reinforcing layer 14 are made of chromium carbide materials, so that the internal structural strength is convenient to strengthen; the reinforcing ribs 15 are arranged in a plurality, the reinforcing ribs 15 are made of carbon steel materials, extrusion resistance is improved, and the steel is convenient and easy to deform and damage.

The working principle and the using flow of the utility model are as follows: the operator is through being provided with installation cavity 6, the inside bolt 7 that is provided with of installation cavity 6, pull rod 9 and compression spring 10, bolt 7 and slot 8 activity are pegged graft, can conveniently install and dismantle work through pulling pull rod 9 and bolt 7, thereby can be convenient for change or clear up it, the operation is used more conveniently, be convenient for better carry out long-term work and use, through being provided with three fixed establishment 5, can effectively promote its fixed mounting's stability, prevent that the rotational speed is too fast and drops easily, promote the safety in utilization, through being provided with wear-resisting anticorrosive coating 11 at mounting panel 1 upper surface, wear-resisting anticorrosive coating 11 is made for polytetrafluoroethylene material, can effectively promote its temperature-resisting, withstand voltage, stand wear and tear resistance, prevent that long-time use from being damaged by wearing and tearing, through being provided with first enhancement layer 12 and second enhancement layer 14 in anti-extrusion layer 13 both sides, simultaneously be provided with strengthening rib 15 inside the cooperation and use, can effectively promote its internal structure intensity and anti-extrusion performance, prevent to receive outside easy deformation damage, influence work result of use, be convenient for prolong its life.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a high-efficient single suction fan impeller, includes mounting panel (1), its characterized in that: be provided with blade (2) on mounting panel (1), mounting panel (1) inside is provided with shaft hole (3), shaft hole (3) inside is provided with pivot (4), be provided with fixed establishment (5) on mounting panel (1), fixed establishment (5) inside is provided with installation cavity (6), installation cavity (6) inside is provided with bolt (7), be provided with slot (8) on pivot (4), bolt (7) top fixed mounting has pull rod (9), pull rod (9) outer wall is provided with compression spring (10), mounting panel (1) upper surface is provided with wear-resisting anticorrosive coating (11), wear-resisting anticorrosive coating (11) one side is provided with first enhancement layer (12), first enhancement layer (12) one side is provided with anti extrusion layer (13), anti extrusion layer (13) one side is provided with second enhancement layer (14), inside fixed mounting of anti extrusion layer (13) has strengthening rib (15).

2. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the blades (2) are arranged in a plurality, and the blades (2) and the mounting plate (1) are made of the same material.

3. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the outer diameter of the rotating shaft (4) is matched with the inner diameter of the shaft hole (3), and the rotating shaft (4) is movably inserted into the shaft hole (3).

4. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the outer diameter of the bolt (7) is matched with the inner diameter of the slot (8), and the bolt (7) is movably inserted into the slot (8).

5. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the wear-resistant and corrosion-resistant layer (11) is made of polytetrafluoroethylene materials.

6. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the first reinforcing layer (12) and the second reinforcing layer (14) are symmetrically distributed on two sides of the anti-extrusion layer (13), and the first reinforcing layer (12) and the second reinforcing layer (14) are made of chromium carbide materials.

7. A high efficiency single suction fan impeller in accordance with claim 1, wherein: the reinforcing ribs (15) are arranged in a plurality, and the reinforcing ribs (15) are made of carbon steel materials.