CN210769507U

CN210769507U - Wind wheel flange plate

Info

Publication number: CN210769507U
Application number: CN201921106131.2U
Authority: CN
Inventors: 朱则全; 丁群; 朱小斌; 陈俊
Original assignee: Wuhan Dongfangshun Ventilation Equipment Co ltd
Current assignee: Wuhan Dongfangshun Ventilation Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-16
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a wind wheel flange plate, including flange body, axle sleeve, through-hole, the protruding muscle of antiskid and enhancement protruding muscle, the fixed axle sleeve that is equipped with of flange body inner wall, the through-hole has been seted up at the axle sleeve middle part, the equidistant fixed a plurality of protruding muscle of antiskid that are equipped with of axle sleeve inner wall, the equidistant fixed protruding muscle of a plurality of enhancements that is equipped with in flange body both sides, four first screw holes have been seted up to the equidistant of axle sleeve one end outer wall, the equidistant second screw hole of having seted up of the axle sleeve other end, first screw hole with fastening bolt all installs in the second screw hole. Has the advantages that: can increase the mechanical strength of ring flange, prevent that the ring flange from taking place to warp to can increase the antiskid and the wear resistance of axle sleeve inner wall through setting up the protruding muscle of antiskid, and can press from both sides tight reinforcement to the inside pivot of ring flange through fastening bolt, increase the firmness between pivot and the ring flange, thereby can be favorable to the permanent normal work of wind wheel.

Description

Wind wheel flange plate

Technical Field

The utility model relates to a ring flange field particularly, relates to a wind wheel ring flange.

Background

The existing wind wheels are various, but can be classified into two types: the rotating shaft of the wind wheel is parallel to the wind direction; the vertical axis wind wheel has a rotating shaft vertical to the ground or the airflow direction, and the vertical axis wind wheel rotating by using resistance has several types, wherein the wind wheel made of a flat plate and a quilt is used as a pure resistance device; the S-shaped wind wheel has partial lift force but is mainly a resistance device, the flange plate is called as a flange for short and is a general name only, a plurality of fixing holes are formed in the periphery of a metal body similar to a disc shape and used for connecting other objects, the flange is fixedly sleeved on the outer wall of a rotating shaft and driven to rotate by the rotating shaft, and the flange is widely applied to machinery.

The existing flange plate arranged on the wind wheel is low in mechanical strength, and the antiskid performance and the wear-resisting performance of the inner wall are poor, so that the phenomenon of insecure connection between the flange plate and a rotating shaft in the flange plate after long-time abrasion can occur.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind wheel ring flange to solve the problem that proposes among 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 wind wheel flange includes flange body, axle sleeve, through-hole, the protruding muscle of antiskid and strengthens protruding muscle, the fixed axle sleeve that is equipped with of flange body inner wall, the through-hole has been seted up at the axle sleeve middle part, the equidistant fixed a plurality of protruding muscle of antiskid that is equipped with of axle sleeve inner wall, the impartial interval of flange body both sides is fixed and is equipped with a plurality of protruding muscle of enhancement, four first screw holes have been seted up to the equidistant of axle sleeve one end outer wall, the equidistant second screw hole of having seted up of the axle sleeve other end, first screw hole with all install fastening bolt in the second screw hole, a plurality of mounting holes have been.

Furthermore, the outer walls of the two ends of the shaft sleeve are provided with material reducing grooves.

Further, an arc-shaped clamping groove is formed in the inner wall of the shaft sleeve.

Furthermore, an expansion joint is formed in one end, far away from the arc-shaped clamping groove, in the shaft sleeve.

Further, the anti-skid convex ribs are made of low-carbon wear-resistant alloy steel materials.

Further, the fastening bolt is a countersunk bolt.

Further, the front of the flange body is fixedly provided with a zirconium nitride layer, the outer surface of the zirconium nitride layer is fixedly provided with a carbon fiber layer, the outer surface of the carbon fiber layer is fixedly provided with a first epoxy powder coating, the outer surface of the first epoxy powder coating is fixedly provided with an anti-rust layer, and the outer surface of the anti-rust layer is fixedly provided with a first tungsten carbide coating.

Further, the fixed second zirconium nitride layer that is equipped with in the back of flange body, second zirconium nitride layer outer surface is fixed and is equipped with second tungsten carbide coating.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up flange body, axle sleeve, through-hole, anti-skidding protruding muscle and enhancement protruding muscle, can increase the mechanical strength of ring flange, prevent that the ring flange from taking place to warp to can increase the anti-skidding and the wear resistance of axle sleeve inner wall through setting up anti-skidding protruding muscle, and can press from both sides tightly the reinforcement through fastening bolt to the inside pivot of ring flange, increase the firmness between pivot and the ring flange, thereby can be favorable to the permanent normal work of wind wheel.

(2) The utility model discloses a set up and subtract the silo, can reduce the material reduce cost of axle sleeve.

(3) The utility model discloses a set up the arc draw-in groove, can prevent with the protruding cooperation of pivot that the axle sleeve from rotating with the pivot is asynchronous.

(4) The utility model discloses a set up the expansion joint, can effectually absorb the deformation that expend with heat and contract with cold arouses, prevent that the axle sleeve from because of expend with heat and contract with cold fracture.

(5) The utility model discloses a set up zirconium nitride layer, carbon fiber layer, first epoxy powder coating, antirust coat and first tungsten carbide coating, can increase rust-resistant, wear-resisting and corrosion resisting properties of flange body surface.

(6) The utility model discloses a set up second zirconium nitride layer and second tungsten carbide coating, can increase wear-resisting, the corrosion resisting property of flange body internal surface.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a wind wheel flange according to an embodiment of the present invention;

fig. 2 is a side view of a wind wheel flange according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a flange body in a wind wheel flange according to an embodiment of the present invention.

Reference numerals:

1. a flange body; 2. a shaft sleeve; 3. a through hole; 4. anti-skid convex ribs; 5. reinforcing the convex ribs; 6. a first threaded hole; 7. a second threaded hole; 8. fastening a bolt; 9. a material reducing tank; 10. an arc-shaped clamping groove; 11. an expansion joint; 12. a zirconium nitride layer; 13. a carbon fiber layer; 14. a first epoxy powder coating; 15. a rust-proof layer; 16. a first tungsten carbide coating; 17. a second zirconium nitride layer; 18. a second tungsten carbide coating; 19. and (7) installing holes.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-3, according to the embodiment of the present invention, a wind wheel flange plate comprises a flange body 1, a shaft sleeve 2, a through hole 3, an anti-slip convex rib 4 and a reinforcing convex rib 5, wherein the shaft sleeve 2 is fixed on the inner wall of the flange body 1, the through hole 3 is provided in the middle of the shaft sleeve 2, a plurality of anti-slip convex ribs 4 are fixed on the inner wall of the shaft sleeve 2 at equal intervals, a plurality of reinforcing convex ribs 5 are fixed on the two sides of the flange body 1 at equal intervals, four first threaded holes 6 are provided on the outer wall of one end of the shaft sleeve 2 at equal intervals, second threaded holes 7 are provided on the other end of the shaft sleeve 2 at equal intervals, fastening bolts 8 are installed in the first threaded holes 6 and the second threaded holes 7, and a plurality of.

Through the above technical scheme of the utility model, can increase the mechanical strength of flange dish, prevent that the flange dish from taking place to warp to can increase the antiskid and the wear resistance of 2 inner walls of axle sleeve through setting up anti-skidding protruding muscle 4, and can press from both sides tight reinforcement to the inside pivot of flange dish through fastening bolt 8, increase the firmness between pivot and the flange dish, thereby can be favorable to the permanent normal work of wind wheel.

Example two:

referring to fig. 1-2, for the shaft sleeve 2, the outer walls of both ends of the shaft sleeve 2 are provided with a material reducing groove 9; for the shaft sleeve 2, an arc-shaped clamping groove 10 is formed in the inner wall of the shaft sleeve 2; for the shaft sleeve 2, an expansion joint 11 is arranged at one end of the shaft sleeve 2, which is far away from the arc-shaped clamping groove 10.

Through the above technical scheme of the utility model, subtract the material reduce cost that material groove 9 can reduce axle sleeve 2, arc draw-in groove 10 can prevent with the protruding cooperation of pivot that axle sleeve 2 and pivot are asynchronous to be rotated, and expansion joint 11 can effectual absorption expend with heat and contract with cold the deformation that arouses, prevents that axle sleeve 2 from ftracturing because of expend with heat and contract with cold.

Example three:

referring to fig. 1-3, for the anti-slip ribs 4, the anti-slip ribs 4 are made of low-carbon wear-resistant alloy steel material; as for the fastening bolt 8, the fastening bolt 8 is a countersunk bolt; for the flange body 1, a zirconium nitride layer 12 is fixedly arranged on the front surface of the flange body 1, a carbon fiber layer 13 is fixedly arranged on the outer surface of the zirconium nitride layer 12, a first epoxy powder coating 14 is fixedly arranged on the outer surface of the carbon fiber layer 13, an anti-rust layer 15 is fixedly arranged on the outer surface of the first epoxy powder coating 14, and a first tungsten carbide coating 16 is fixedly arranged on the outer surface of the anti-rust layer 15; for the flange body 1, a second zirconium nitride layer 17 is fixedly arranged on the back surface of the flange body 1, and a second tungsten carbide coating 18 is fixedly arranged on the outer surface of the second zirconium nitride layer 17.

Through the above technical scheme of the utility model, zirconium nitride layer 12, carbon fiber layer 13, first epoxy powder coating 14, antirust coat 15 and first tungsten carbide coating 16 can increase rust-resistant, wear-resisting and corrosion resisting properties of 1 surface of flange body, and second zirconium nitride layer 17 and second tungsten carbide coating 18 can increase wear-resisting, corrosion resisting properties of 1 internal surface of flange body.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the rotating shaft is arranged in the shaft sleeve 2, the bulge of the rotating shaft is matched with the arc-shaped clamping groove 10 and clamped into the arc-shaped clamping groove 10, the rotating shaft can drive the shaft sleeve 2 to rotate synchronously, so as to drive the flange body 1 to rotate synchronously, then the fastening bolts 8 are respectively arranged in the first threaded hole 6 and the second threaded hole 7, and the fastening bolts 8 are screwed down by means of tools, the reinforcing convex rib 5 can increase the mechanical strength of the flange body 1 and prevent the flange body 1 from deforming, the anti-skid convex rib 4 can increase the anti-skid and wear-resistant performances of the inner wall of the shaft sleeve 2, so as to reduce the axial force borne by the bulge of the rotating shaft and increase the connection stability of the rotating shaft and the shaft sleeve 2, thereby being beneficial to the long-term normal work of the wind wheel, the material consumption of the shaft sleeve 2 can be reduced by the material reduction groove 9, the shaft sleeve 2 is prevented from cracking due to thermal expansion and cold contraction, the zirconium nitride layer 12, the carbon fiber layer 13, the first epoxy powder coating 14, the antirust layer 15 and the first tungsten carbide coating 16 can improve the antirust, wear-resistant and corrosion-resistant performances of the outer surface of the flange body 1, and the second zirconium nitride layer 17 and the second tungsten carbide coating 18 can improve the wear-resistant and corrosion-resistant performances of the inner surface of the flange body 1.

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. A wind wheel flange plate is characterized by comprising a flange body (1), a shaft sleeve (2), a through hole (3), an anti-skidding convex rib (4) and a reinforcing convex rib (5), a shaft sleeve (2) is fixedly arranged on the inner wall of the flange body (1), a through hole (3) is arranged in the middle of the shaft sleeve (2), a plurality of anti-skid convex ribs (4) are fixedly arranged on the inner wall of the shaft sleeve (2) at equal intervals, a plurality of reinforcing convex ribs (5) are fixedly arranged on the two sides of the flange body (1) at equal intervals, four first threaded holes (6) are arranged on the outer wall of one end of the shaft sleeve (2) at equal intervals, the other end of the shaft sleeve (2) is provided with second threaded holes (7) at equal intervals, fastening bolts (8) are arranged in the first threaded hole (6) and the second threaded hole (7), the flange body (1) is provided with a plurality of mounting holes (19) at equal intervals.

2. The wind wheel flange plate according to claim 1, wherein the outer walls of the two ends of the shaft sleeve (2) are provided with relief grooves (9).

3. The wind wheel flange plate according to claim 2, characterized in that the inner wall of the shaft sleeve (2) is provided with an arc-shaped slot (10).

4. The wind wheel flange plate according to claim 3, wherein an expansion joint (11) is formed at one end of the shaft sleeve (2) far away from the arc-shaped clamping groove (10).

5. A wind wheel flange according to claim 1, characterized in that the anti-skid ribs (4) are made of a low carbon wear resistant alloy steel material.

6. A wind wheel flange according to claim 1, characterized in that the fastening bolts (8) are countersunk bolts.

7. The wind wheel flange plate according to claim 1, wherein a zirconium nitride layer (12) is fixedly arranged on the front surface of the flange body (1), a carbon fiber layer (13) is fixedly arranged on the outer surface of the zirconium nitride layer (12), a first epoxy powder coating (14) is fixedly arranged on the outer surface of the carbon fiber layer (13), a rust-proof layer (15) is fixedly arranged on the outer surface of the first epoxy powder coating (14), and a first tungsten carbide coating (16) is fixedly arranged on the outer surface of the rust-proof layer (15).

8. The wind wheel flange plate according to claim 7, wherein a second zirconium nitride layer (17) is fixedly arranged on the back surface of the flange body (1), and a second tungsten carbide coating (18) is fixedly arranged on the outer surface of the second zirconium nitride layer (17).