Glass fiber reinforced plastic paddle for pump

Abstract

The utility model discloses a glass fiber reinforced plastic paddle for a pump, which comprises a glass fiber reinforced plastic main board, glass fiber reinforced plastic bending reinforcing parts, a glass fiber reinforced plastic shaft part and glass fiber reinforced plastic blades, a braid layer is arranged in the glass fiber reinforced plastic main board, and the glass fiber reinforced plastic bending reinforcing parts are circumferentially distributed on the outer wall of the glass fiber reinforced plastic shaft part. The glass fiber reinforced plastic shaft part is arranged on the side wall of the glass fiber reinforced plastic main plate, and the glass fiber reinforced plastic blades and the glass fiber reinforced plastic bending reinforcing part are integrally formed. The woven layer in the glass fiber reinforced plastic main plate is used as a support, a mold pouring mode is utilized, glass fiber reinforced plastic raw materials are poured and wrapped on the woven layer, the strength is high, and the glass fiber reinforced plastic bending reinforcing part is used as a middle connecting structure; the strength of the glass fiber reinforced plastic blade can be kept, the connecting strength between the glass fiber reinforced plastic blade and the glass fiber reinforced plastic main board is further improved through supporting of the internal framework, the internal strength of the blade is further improved, the glass fiber reinforced plastic blade is integrally formed, the structural strength is high, and the overall glass fiber reinforced plastic material is high in corrosion resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of pump accessories, in particular to a glass fiber reinforced plastic impeller for a pump. Background Art

[0002] Traditional pump impellers are mostly made of metal. During use, especially when transporting corrosive liquids, the impellers are easily corroded. Simply by applying an anti-corrosion coating on the surface of the impeller, after the impeller surface is worn, it will still cause corrosion to the inside, resulting in a short service life and poor corrosion resistance.

[0003] In order to solve the above problems, the present application designs a fiberglass impeller for a pump, which is made of fiberglass as the main material and has strong corrosion resistance. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the use of glass fiber reinforced plastic impellers for pumps, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a fiberglass impeller for a pump, which uses the internal woven layer of the fiberglass mainboard as a support, and utilizes a mold casting method to cast the fiberglass raw material to wrap the woven layer, so that the strength is high. The fiberglass bent reinforcement part serves as a middle connecting structure to maintain the strength of the fiberglass blades. Through the support of the internal skeleton, the connection strength between the fiberglass mainboard and the impeller is further improved, thereby improving the internal strength of the blades. The fiberglass blades are integrally formed, the structural strength is high, and the overall fiberglass material has strong corrosion resistance.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A glass fiber reinforced plastic impeller for a pump, comprising:

[0009] A fiberglass mainboard, wherein a braided layer is arranged inside the fiberglass mainboard;

[0010] A glass fiber reinforced plastic bending reinforcement part, wherein the glass fiber reinforced plastic bending reinforcement part is circumferentially distributed on the outer wall of the glass fiber reinforced plastic shaft part;

[0011] A glass fiber reinforced plastic shaft portion, wherein the glass fiber reinforced plastic shaft portion is arranged on a side wall of the glass fiber reinforced plastic main board;

[0012] The fiberglass reinforced plastic blade is integrally formed with the fiberglass reinforced plastic bending reinforcement portion.

[0013] As a preferred solution of the fiberglass reinforced plastic impeller for a pump described in the utility model, a frame is provided inside the fiberglass reinforced plastic bending reinforcement portion, and the frame portion is located inside the fiberglass reinforced plastic main board.

[0014] As a preferred solution of the FRP impeller for a pump described in the utility model, a transition portion is provided between the FRP blade and the FRP curved reinforcement portion, and the transition portion is made of FRP integrally formed with the FRP curved reinforcement portion.

[0015] As a preferred solution of the fiberglass reinforced plastic impeller for a pump described in the utility model, the outer wall of the fiberglass reinforced plastic shaft and the outer wall of the fiberglass reinforced plastic blade are coated with a wear-resistant coating.

[0016] As a preferred solution of the fiberglass reinforced plastic impeller for a pump described in the utility model, the side wall of the frame is provided with a positioning column, and the braided layer is fixedly connected to the positioning column.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the FRP impeller for this type of pump is supported by the internal woven layer of the FRP mainboard, and the FRP raw material is cast and wrapped with the woven layer by a mold casting method, so it has high strength. The FRP bent reinforcement part serves as the middle connecting structure, which can maintain the strength of the FRP blades. Through the support of the internal skeleton, the connection strength between the FRP mainboard and the impeller is further improved, thereby improving the internal strength of the blades. The FRP blades are integrally formed, the structural strength is high, and the overall FRP material has strong corrosion resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the overall structure of a fiberglass reinforced plastic impeller for a pump according to the utility model;

[0020] Figure 2 This is a schematic diagram of the side view of the structure of a glass fiber reinforced plastic impeller for a pump according to the utility model;

[0021] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a glass fiber reinforced plastic impeller for a pump.

[0022] 100, FRP main board; 110, braided layer; 200, FRP bending reinforcement part; 210, skeleton; 300, FRP shaft; 310, wear-resistant coating; 400, FRP blade; 410, transition part. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] The utility model provides a fiberglass impeller for a pump, which uses the internal woven layer of a fiberglass mainboard as support, and utilizes a mold casting method to cast the fiberglass raw material to wrap the woven layer, so that the strength is high. The fiberglass bent reinforcement part serves as a middle connecting structure, which can maintain the strength of the fiberglass blades. Through the support of the internal skeleton, the connection strength between the fiberglass mainboard and the impeller is further improved, thereby improving the internal strength of the blades. The fiberglass blades are integrally formed, the structural strength is high, and the overall fiberglass material has strong corrosion resistance.

[0027] Figure 1-Figure 3 The structure diagram of an embodiment of a glass fiber reinforced plastic impeller for a pump of the utility model is shown. Figure 1-Figure 3 The fiberglass reinforced plastic impeller for a pump in this embodiment has a main body including a fiberglass reinforced plastic main board 100 , a fiberglass reinforced plastic bending reinforcement portion 200 , a fiberglass reinforced plastic shaft portion 300 and a fiberglass reinforced plastic blade 400 .

[0028] The FRP main board 100 is supported by the internal braided layer 110. The FRP raw material is cast and wrapped with the braided layer 110 by a mold casting method, so that the FRP main board 100 has high strength and stable structure. Specifically, the braided layer 110 is arranged inside the FRP main board 100.

[0029] The FRP bending reinforcement part 200 serves as a middle connection structure, which can maintain the strength of the FRP blade 400. Through the support of the internal skeleton 210, the connection strength between the FRP blade 400 and the FRP main board 100 is further improved, thereby improving the strength of the blade. Specifically, the FRP bending reinforcement part 200 is circumferentially distributed on the outer wall of the FRP shaft part 300. In this embodiment, the FRP bending reinforcement part 200 is provided with a skeleton 210, and the skeleton 210 is partially located inside the FRP main board 100. The side wall of the skeleton 210 has a positioning column, and the braided layer 110 is fixedly connected to the positioning column.

[0030] The FRP shaft 300 has a wear-resistant coating 310 to improve the surface wear resistance. Specifically, the FRP shaft 300 is disposed on the side wall of the FRP main board 100. In this embodiment, the outer wall of the FRP shaft 300 and the outer wall of the FRP blade 400 are coated with the wear-resistant coating 310.

[0031] The FRP blade 400 is integrally formed and has high structural strength. Specifically, the FRP blade 400 is integrally formed with the FRP bending reinforcement portion 200. In the present embodiment, a transition portion 410 is provided between the FRP blade 400 and the FRP bending reinforcement portion 200. The transition portion 410 is made of FRP integrally formed with the FRP bending reinforcement portion 200.

[0032] Combination Figure 1-Figure 3 The specific use process of a FRP impeller for a pump in this embodiment is as follows: the internal woven layer 110 of the FRP main board 100 is used as a support, and the FRP raw material is cast and wrapped with the woven layer 110 by a mold casting method, which has high strength. The FRP bent reinforcement part 200 serves as a middle connection structure to maintain the strength of the FRP blade 400. Through the support of the internal skeleton 210, the connection strength between the FRP main board 100 is further improved, thereby improving the internal strength of the blade. The FRP blade 400 is an integrated molding setting with high structural strength, and the overall FRP material has strong corrosion resistance.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fiberglass impeller for a pump, characterized in that: include: A glass fiber reinforced plastic main board (100), wherein a braided layer (110) is provided inside the glass fiber reinforced plastic main board (100); A glass fiber reinforced plastic bending reinforcement part (200), wherein the glass fiber reinforced plastic bending reinforcement part (200) is circumferentially distributed on the outer wall of the glass fiber reinforced plastic shaft part (300); A glass fiber reinforced plastic shaft portion (300), wherein the glass fiber reinforced plastic shaft portion (300) is arranged on a side wall of the glass fiber reinforced plastic main plate (100); A glass fiber reinforced plastic blade (400), wherein the glass fiber reinforced plastic blade (400) and the glass fiber reinforced plastic curved reinforcement portion (200) are integrally formed.

2. A fiberglass impeller for a pump according to claim 1, characterized in that: A frame (210) is provided inside the glass fiber reinforced plastic bending reinforcement portion (200), and a portion of the frame (210) is located inside the glass fiber reinforced plastic main plate (100).

3. A fiberglass impeller for a pump according to claim 2, characterized in that: A transition portion (410) is provided between the FRP blade (400) and the FRP curved reinforcement portion (200); the transition portion (410) is made of FRP that is integrally formed with the FRP curved reinforcement portion (200).

4. A fiberglass reinforced plastic impeller for a pump according to claim 3, characterized in that: The outer wall of the glass fiber reinforced plastic shaft (300) and the outer wall of the glass fiber reinforced plastic blade (400) are coated with a wear-resistant coating (310).

5. The fiberglass impeller for pump according to claim 4, characterized in that: The side wall of the frame (210) is provided with a positioning column, and the braided layer (110) is fixedly connected to the positioning column.

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