CN215672862U

CN215672862U - Fan that wearability is good

Info

Publication number: CN215672862U
Application number: CN202122085383.5U
Authority: CN
Inventors: 赵志勇; 赵洁; 石孝凯
Original assignee: Chongqing Yigu Wind Tunnel Technology Co ltd
Current assignee: Chongqing Yigu Wind Tunnel Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a fan with good wear resistance, which comprises a wheel disc, fan blades and a central shaft, wherein the wheel disc and the central shaft are coaxially arranged, the fan blades are provided with a plurality of fan blades, the fan blades are annularly arrayed on the wheel disc by taking the central shaft as a circle center, wear-resistant units matched with the fan blades are sleeved on the periphery of the fan blades, and the wear-resistant units are detachably connected with the wheel disc. The abrasion-resistant unit is adopted, so that the technical problems that in the prior art, the fan blades are abraded due to the fact that the fan blades are in direct contact with materials or dust, the service life of the fan blades is shortened, and the gas conveying efficiency is reduced are solved.

Description

Fan that wearability is good

Technical Field

The utility model relates to the technical field of fans, in particular to a fan with good wear resistance.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.

Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan has the advantages that in the actual use process, the fan blades are difficult to avoid being in direct contact with materials or dust in the use environment, so that the fan blades of the fan are abraded, the service life of the fan blades is shortened, and the conveying efficiency of the fan to gas is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a fan with good wear resistance, which solves the problems that in the prior art, fan blades of the fan are directly contacted with materials or dust, so that the fan blades are worn, the service life of the fan blades is shortened, and the gas conveying efficiency is reduced.

According to the embodiment of the utility model, the fan with good wear resistance comprises a wheel disc, fan blades and a central shaft, wherein the wheel disc and the central shaft are coaxially arranged, the fan blades are provided with a plurality of fan blades, the fan blades are annularly arrayed on the wheel disc by taking the central shaft as a circle center, wear-resistant units matched with the fan blades are sleeved on the periphery of the fan blades, and the wear-resistant units are detachably connected with the wheel disc through studs.

The technical principle of the utility model is as follows: wear-resisting unit pass through the double-screw bolt with rim plate swing joint when the flabellum rotates, wear-resisting unit will the flabellum wraps up completely, and along with the rim plate rotates together, has avoided material or dust direct contact in flabellum and the environment has protected the flabellum.

Compared with the prior art, the utility model has the following beneficial effects: through having adopted wear-resisting unit, it has solved and has had fan flabellum and material or dust direct contact among the prior art, make the flabellum receive wearing and tearing, reduce flabellum life, reduce the technical problem of gas transport efficiency, prevented flabellum direct and material or dust direct contact, the wearing and tearing of flabellum have been reduced, the service life of flabellum has been improved, and because wear-resisting unit is swing joint with the rim plate, be convenient for pull down wear-resisting unit and wash and maintain the back, quick once more installs on the rim plate, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

FIG. 2 is a schematic view of a wheel disc structure according to an embodiment of the present invention

Fig. 3 is a schematic view showing a positional relationship between the wear-resistant unit and the wheel disc according to the embodiment of the present invention.

In the above drawings: 1. a wheel disc; 2. a fan blade; 3. a protective sleeve; 4. a central shaft; 5. a wear ring; 6. a stud; 101. a through hole; 301. and a cushion block.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in fig. 1, an embodiment of the present invention provides a fan with good wear resistance, including a wheel disc 1, fan blades 2 and a central shaft 4, where the wheel disc 1 and the central shaft 4 are coaxially arranged, the fan blades 2 are provided with a plurality of fan blades, the fan blades 2 are annularly arrayed on the wheel disc 1 with the central shaft 4 as a circle center, a wear-resistant unit adapted to the fan blades 2 is sleeved on the periphery of the fan blades 2, and the wear-resistant unit is detachably connected to the wheel disc 1. Wear-resisting unit pass through double-screw bolt 6 with 1 swing joint of rim plate when flabellum 2 rotates, wear-resisting unit will flabellum 2 wraps up completely, and along with rim plate 1 rotates together, has avoided material or dust direct contact in flabellum 2 and the environment has protected flabellum 2.

As shown in fig. 2 and fig. 3, the wear-resistant unit includes a protection sleeve 3 and a pad 301, the protection sleeve 3 and the fan blade 2 are arranged in pair, the protection sleeve 3 is sleeved on the fan blade 2, the outer contour of the protection sleeve 3 is identical to the outer contour of the fan blade 2, one end of the pad 301 is fixedly connected to the side wall of the protection sleeve 3, and the pad 301 is detachably connected to the wheel disc 1 through a stud 6.

Further, the wear-resistant unit further comprises a wear-resistant ring 5, the wear-resistant ring 5 is arranged above the protective sleeve 3, and the wear-resistant ring 5 is fixedly connected with the protective sleeve 3.

Preferably, the sidewall of the same protective sheath 3 is at least connected with 4 cushion blocks 301, the 4 cushion blocks 301 are uniformly distributed on two sides of the protective sheath 3, and the bottom ends of the cushion blocks 301 are provided with mounting holes.

As shown in fig. 2, the wheel disc 1 includes a plurality of through holes 101, and a plurality of through holes 101 are uniformly opened on the wheel disc 1, the through holes 101 are arranged corresponding to the mounting holes of the cushion blocks 301, the studs 6 are arranged in the through holes 101, the studs 6 are in threaded connection with the through holes 101, and the studs 6 are in threaded connection with the mounting holes of the cushion blocks 301.

Preferably, the protective sheath 3 further comprises a framework and an opening, the bottom end of the protective sheath 3 is provided with the opening, the framework is arranged in the opening, and the framework is used for making the inner space of the protective sheath 3 overhead.

The skeleton includes U type steel wire, U type steel wire is provided with a plurality ofly, and is a plurality of U type steel wire evenly distributed is in the protective sheath 3, the open end of U type steel wire with the opening intercommunication of protective sheath 3, U type steel wire card is established on flabellum 2.

Preferably, the surface of the protective cover 3 and the surface of the wheel disc 1 are provided with a wear-resistant layer. The wear-resistant layer is a coated PTFE membrane material.

It should be noted that the protective sleeve 3 is made of a colloidal material such as silica gel.

The detailed working process of the embodiment is as follows:

firstly, the protective sleeve 3 is sleeved on the fan blade 2, at this time, the mounting hole on the cushion block 301 is overlapped with the through hole 101, the stud 6 is screwed into the mounting hole from the through hole 101, and the protective sleeve 3 is connected with the wheel disc 1. It should be noted that, when the fan blades 2 are disposed on both the upper and lower surfaces of the wheel disc 1, the upper and lower surfaces of the cushion block 301 are communicated through the mounting holes.

In the installation process, because U type steel wire has certain elasticity, works as U type steel wire is in when the protective sheath 3 is interior, the inner wall of protective sheath 3 will the open end of U type steel wire folds, works as U type steel wire card is gone into during the topside of flabellum 2, flabellum 2 will the open end of U type steel wire is opened, again by the inner wall of protective sheath 3 will the open end of U type steel wire folds, makes protective sheath 3 with the connection of flabellum 2 is more firm, and laminates more, dismantles in needs protective sheath 3 when maintaining, is convenient for take off protective sheath 3.

The utility model adopts the wear-resistant unit, solves the technical problems that the fan blade 2 is directly contacted with materials or dust in the prior art, so that the fan blade 2 is worn, the service life of the fan blade 2 is shortened, and the gas conveying efficiency is reduced, prevents the fan blade 2 from directly contacting with the materials or dust, reduces the wear of the fan blade 2, prolongs the service life of the fan blade 2, and is convenient to detach, clean and maintain, and then quickly install on the wheel disc 1 again because the wear-resistant unit is movably connected with the wheel disc 1, thereby having strong practicability.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a fan that wearability is good which characterized in that: including rim plate (1), flabellum (2) and central axle (4), rim plate (1) with central axle (4) coaxial line sets up, flabellum (2) are provided with the multi-disc, the multi-disc flabellum (2) with central axle (4) are centre of a circle annular array and are in on rim plate (1), the peripheral cover of flabellum (2) is equipped with the wear-resisting unit of adaptation with it, wear-resisting unit with connection is dismantled through double-screw bolt (6) in rim plate (1).

2. The blower of claim 1 having good wear resistance, wherein: wear-resisting unit includes protective sheath (3) and cushion (301), protective sheath (3) with flabellum (2) set up in pairs, protective sheath (3) cover is established on flabellum (2), the outline of protective sheath (3) with the outline of flabellum (2) is unanimous, the one end of cushion (301) with the lateral wall fixed connection of protective sheath (3), cushion (301) with rim plate (1) is dismantled and is connected.

3. The blower of claim 2 having good wear resistance, wherein: the wear-resistant unit further comprises a wear-resistant ring (5), the wear-resistant ring (5) is arranged above the protective sleeve (3), and the wear-resistant ring (5) is fixedly connected with the protective sleeve (3).

4. A fan as claimed in claim 2 or 3 having good wear resistance, wherein: the side wall of the same protective sleeve (3) is at least connected with 4 cushion blocks (301), the cushion blocks (301) are uniformly distributed on two sides of the protective sleeve (3), and mounting holes are formed in the bottom end of each cushion block (301).

5. The blower of claim 4 having good wear resistance, wherein: rim plate (1) includes a plurality of through-holes (101), and is a plurality of through-hole (101) are evenly seted up on rim plate (1), through-hole (101) correspond the mounting hole setting of cushion (301), be provided with in through-hole (101) double-screw bolt (6), double-screw bolt (6) with through-hole (101) pass through threaded connection, double-screw bolt (6) with the mounting hole of cushion (301) passes through threaded connection.

6. The blower of claim 5 having good wear resistance, wherein: the protective sheath (3) further comprises a framework and an opening, the bottom end of the protective sheath (3) is provided with the opening, the framework is arranged in the opening, and the framework is used for erecting the inner space of the protective sheath (3).

7. The blower of claim 6 having good wear resistance, wherein: the skeleton includes U type steel wire, U type steel wire is provided with a plurality ofly, and is a plurality of U type steel wire evenly distributed is in protective sheath (3), the open end of U type steel wire with the opening intercommunication of protective sheath (3), the U type steel wire card is established on flabellum (2).

8. The blower of claim 7 having good wear resistance, wherein: the surface of the protective sleeve (3) and the surface of the wheel disc (1) are both provided with wear-resistant layers.