CN213266358U

CN213266358U - Hydroelectric power generation is with rust-resistant effectual impeller

Info

Publication number: CN213266358U
Application number: CN202021934528.3U
Authority: CN
Inventors: 魏勤勤
Original assignee: Hefei Yiqin Power Technology Co ltd
Current assignee: Hefei Yiqin Power Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a hydroelectric power generation is with rust-resistant effectual impeller, including impeller body, impeller body's surface is scribbled and is equipped with the resistance to pressure layer, the surface of resistance to pressure layer is provided with the antirust coat, the antirust coat comprises alkyd antirust coat and waterborne zinc-rich antirust coat, the surface of antirust coat is provided with the wearing layer, the wearing layer comprises STY-8 wear-resistant coating and KCM wear-resistant coating. The utility model discloses a set up the resistance to pressure, good lubricating property has, high wear resistance, high temperature resistance and high strength extreme pressure resistance, through setting up alkyd antirust coating, adhesive force is good, antirust performance is high, water proofness is strong, through setting up the rich zinc antirust coating of waterborne, impeller body's antirust performance has further been improved, impeller body has been avoided being corroded easily, through setting up STY-8 wear-resistant coating, good anticorrosiveness and wearability have, through setting up KCM wear-resistant coating, excellent chemical resistance has, solvent resistance, waterproof and wearability.

Description

Hydroelectric power generation is with rust-resistant effectual impeller

Technical Field

The utility model relates to an impeller technical field specifically is a hydroelectric power is with rust-resistant effectual impeller.

Background

The impeller not only refers to a wheel disc provided with movable blades, and is a component of an impulse steam turbine rotor, but also refers to a general name of the wheel disc and the movable blades arranged on the wheel disc, the impeller can be classified according to the shape and the opening and closing conditions, the existing impeller is poor in rust prevention effect, and the wear resistance and the pressure resistance cannot meet the requirements of users, and therefore the impeller with the good rust prevention effect for the hydropower is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hydroelectric power is with rust-resistant effectual impeller possesses long service life's advantage, and it is poor to have solved current impeller not only rust-resistant effect, and wear resistance and compressive property also can not reach the problem that the user required moreover.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the impeller with the good antirust effect for the hydroelectric power generation comprises an impeller body, wherein a pressure-resistant layer is coated on the surface of the impeller body, an antirust layer is arranged on the outer surface of the pressure-resistant layer, the antirust layer is composed of an alkyd antirust coating and a water-based zinc-rich antirust coating, a wear-resistant layer is arranged on the outer surface of the antirust layer, and the wear-resistant layer is composed of an STY-8 wear-resistant coating and a KCM wear-resistant coating.

Preferably, the impeller body comprises a wheel disc, and the surface of the wheel disc is fixedly connected with the blades.

Preferably, the pressure-resistant layer is made of molybdenum disulfide paint, and the thickness of the pressure-resistant layer is 0.07-0.09 mm.

Preferably, the alkyd rust-proof coating is coated on the outer surface of the pressure-resistant layer, and the water-based zinc-rich rust-proof coating is coated on the outer surface of the alkyd rust-proof coating.

Preferably, the STY-8 wear-resistant coating is coated on the outer surface of the rust-proof layer, and the KCM wear-resistant coating is coated on the outer surface of the STY-8 wear-resistant coating.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydroelectric power is with rust-resistant effectual impeller possesses following beneficial effect:

the utility model discloses a set up the resistance to pressure, good lubricating property has, high wear resistance, high temperature resistance and high strength extreme pressure resistance, through setting up alkyd antirust coating, adhesive force is good, antirust property is high, water proofness is strong, through setting up the rich zinc antirust coating of waterborne, impeller body's antirust property has further been improved, impeller body has been avoided being corroded easily, through setting up STY-8 wear-resistant coating, good anticorrosiveness and wearability have, through setting up KCM wear-resistant coating, excellent chemical resistance has, solvent resistance, waterproof and wearability, it is poor to have solved current impeller not only antirust effect, and wearability and pressure resistance also can not reach the problem that the user required.

Drawings

Fig. 1 is a schematic structural view of the impeller body of the present invention;

FIG. 2 is a schematic view of the structure of the pressure-resistant layer of the present invention;

FIG. 3 is a schematic sectional view of the anti-rust layer of the present invention;

fig. 4 is the schematic view of the sectional structure of the wear-resistant layer of the present invention.

In the figure: 1. an impeller body; 11. a wheel disc; 12. a blade; 2. a pressure-resistant layer; 3. a rust-proof layer; 31. alkyd rust-resistant coatings; 32. water-based zinc-rich antirust coating; 4. a wear layer; 41. STY-8 abrasion resistant coating; 42. KCM wear-resistant coating.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an impeller body 1, rim plate 11, blade 12, resistance to pressure 2, antirust coat 3, alkyd antirust coat 31, rich zinc antirust coat 32 of waterborne, wearing layer 4, STY-8 wear-resistant coat 41 and KCM wear-resistant coat 42 part are the parts that universal standard spare or field technician know, and its structure and principle all are this technical staff's accessible technical manual and learn or learn through conventional experimental method.

Referring to fig. 1-4, an impeller with good antirust effect for hydroelectric power generation comprises an impeller body 1, wherein the impeller body 1 comprises a wheel disc 11, blades 12 are fixedly connected to the surface of the wheel disc 11, a pressure-resistant layer 2 is coated on the surface of the impeller body 1, the pressure-resistant layer 2 is a molybdenum disulfide coating, the thickness of the pressure-resistant layer 2 is 0.07-0.09mm, the pressure-resistant layer 2 has good lubricating property, high wear resistance, high temperature resistance and high-strength polar pressure resistance, an antirust layer 3 is arranged on the outer surface of the pressure-resistant layer 2, the antirust layer 3 is composed of an alkyd antirust coating 31 and a water-based zinc-rich antirust coating 32, the alkyd antirust coating 31 is coated on the outer surface of the pressure-resistant layer 2, the water-based zinc-rich antirust coating 32 is coated on the outer surface of the alkyd antirust coating 31, the alkyd antirust coating 31 has good adhesion, high antirust property and strong water resistance, and the water-based zinc-based antirust coating, the antirust performance of the impeller body 1 is further improved, the impeller body 1 is prevented from being easily rusted, the wear-resistant layer 4 is arranged on the outer surface of the antirust layer 3, the wear-resistant layer 4 is composed of the STY-8 wear-resistant coating 41 and the KCM wear-resistant coating 42, the STY-8 wear-resistant coating 41 is coated on the outer surface of the antirust layer 3, the KCM wear-resistant coating 42 is coated on the outer surface of the STY-8 wear-resistant coating 41, the STY-8 wear-resistant coating 41 is arranged, the antirust coating has good corrosion resistance and wear resistance, and the KCM wear-resistant coating 42 has excellent chemical corrosion resistance, solvent resistance, water resistance and wear resistance.

When the impeller is used, through setting up the pressure resistance layer 2, good lubricating property, high wear resistance, high temperature resistance and high strength extreme pressure resistance are realized, through setting up the alkyd antirust coating 31, the adhesive force is good, the antirust property is high, the water resistance is strong, through setting up the rich zinc antirust coating 32 of waterborne, the antirust property of the impeller body 1 has further been improved, avoided the impeller body 1 to be corroded easily, through setting up the STY-8 wear-resistant coating 41, good corrosion resistance and wear resistance have, through setting up the KCM wear-resistant coating 42, excellent chemical corrosion resistance has, solvent resistance, waterproof and wear resistance have been solved, the existing impeller not only is the antirust effect poor, and wear resistance and pressure resistance can not reach the problem that the user required yet.

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 good impeller of rust-resistant effect for hydroelectric power generation, includes impeller body (1), its characterized in that: the impeller comprises an impeller body (1) and is characterized in that a pressure-resistant layer (2) is coated on the surface of the impeller body (1), an antirust layer (3) is arranged on the outer surface of the pressure-resistant layer (2), the antirust layer (3) is composed of an alkyd antirust coating (31) and a water-based zinc-rich antirust coating (32), a wear-resistant layer (4) is arranged on the outer surface of the antirust layer (3), and the wear-resistant layer (4) is composed of an STY-8 wear-resistant coating (41) and a KCM wear-resistant coating (42).

2. The impeller with good antirust effect for the hydroelectric power generation according to claim 1, is characterized in that: the impeller body (1) comprises a wheel disc (11), and blades (12) are fixedly connected to the surface of the wheel disc (11).

3. The impeller with good antirust effect for the hydroelectric power generation according to claim 1, is characterized in that: the pressure-resistant layer (2) is made of molybdenum disulfide coating, and the thickness of the pressure-resistant layer (2) is 0.07-0.09 mm.

4. The impeller with good antirust effect for the hydroelectric power generation according to claim 1, is characterized in that: the alcohol acid antirust coating (31) is coated on the outer surface of the pressure-resistant layer (2), and the water-based zinc-rich antirust coating (32) is coated on the outer surface of the alcohol acid antirust coating (31).

5. The impeller with good antirust effect for the hydroelectric power generation according to claim 1, is characterized in that: the STY-8 wear-resistant coating (41) is coated on the outer surface of the antirust layer (3), and the KCM wear-resistant coating (42) is coated on the outer surface of the STY-8 wear-resistant coating (41).