阅读说明：本技术 一种离心泵的不锈钢叶轮 (Stainless steel impeller of centrifugal pump ) 是由 陆钦臣 于 2020-08-04 设计创作，主要内容包括：本发明公开了一种离心泵的不锈钢叶轮,涉及叶轮技术领域,包括支撑架,支撑架的一端固定连接有限位板,支撑架的内部设置有叶轮,叶轮的一端固定连接有传动轴,限位板的外侧设置有安装板,安装板的外侧两端均设置有固定螺栓,支撑架的另一端固定连接有过滤网。该离心泵的不锈钢叶轮,通过支撑架能够防止叶轮与传动轴脱离导致叶轮丢失,通过安装板和固定螺栓的设置,能够使过滤网便于清洗替换,通过过滤网能够防止杂草进入支撑架的内部缠绕在叶轮外侧,从而能够降低对叶轮清理次数。(The invention discloses a stainless steel impeller of a centrifugal pump, which relates to the technical field of impellers and comprises a support frame, wherein one end of the support frame is fixedly connected with a limiting plate, the impeller is arranged in the support frame, one end of the impeller is fixedly connected with a transmission shaft, the outer side of the limiting plate is provided with a mounting plate, two ends of the outer side of the mounting plate are respectively provided with a fixing bolt, and the other end of the support frame is fixedly connected with a filter screen. This stainless steel impeller of centrifugal pump can prevent through the support frame that impeller and transmission shaft break away from and lead to the impeller to lose, through mounting panel and fixing bolt's setting, can make the filter screen be convenient for wash the replacement, can prevent through the filter screen that weeds from getting into the inside winding of support frame in the impeller outside to can reduce the impeller clearance number of times.)

1. The utility model provides a stainless steel impeller of centrifugal pump, includes support frame (1), its characterized in that: the utility model discloses a support frame, including support frame (1), the one end fixedly connected with limiting plate (2) of support frame (1), the inside of support frame (1) is provided with impeller (3), the one end fixedly connected with transmission shaft (4) of impeller (3), the outside of limiting plate (2) is provided with mounting panel (5), the outside both ends of mounting panel (5) all are provided with fixing bolt (6), the other end fixedly connected with filter screen (8) of support frame (1).

2. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

the inner diameter of the support frame (1) is larger than the outer diameter of the impeller (3);

the impeller (3) is a stainless steel impeller.

3. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

one end of the impeller (3) is detachably and fixedly connected with one end of the transmission shaft (4).

4. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

a limiting groove (7) is formed in the mounting plate (5);

the inner part of the limiting groove (7) is movably connected with the outer side of the limiting plate (2).

5. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

the inner diameter of the mounting plate (5) is larger than the outer diameter of the support frame (1) and smaller than the outer diameter of the limiting plate (2).

6. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

both ends of the outer side of the mounting plate (5) are provided with movable grooves;

the inner part of the movable groove is movably connected with the outer side of the fixed bolt (6);

the fixing bolt (6) is an inner hexagon bolt.

7. A stainless steel impeller for a centrifugal pump according to claim 1, wherein:

the other end of the support frame (1) is detachably and fixedly connected with the outer side of the filter screen (8).

Technical Field

The invention relates to the technical field of impellers, in particular to a stainless steel impeller of a centrifugal pump.

Background

The impeller refers to a disk provided with moving blades, is a component of an impulse turbine rotor, and can also be a general name of the disk and the rotating blades arranged on the disk. The impellers can be classified according to shape and opening and closing conditions.

However, it has been found through analysis that the stainless steel impeller of the existing centrifugal pump has the following disadvantages: when the impeller works, weeds are easy to wind, so that the impeller needs to be cleaned regularly, and the impeller is easy to separate from the transmission shaft, so that the danger of the impeller is improved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a stainless steel impeller of a centrifugal pump, which solves the problem of the stainless steel impeller of the prior centrifugal pump in the background art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a stainless steel impeller of centrifugal pump, includes the support frame, the one end fixedly connected with limiting plate of support frame, the inside of support frame is provided with the impeller, the one end fixedly connected with transmission shaft of impeller, the outside of limiting plate is provided with the mounting panel, the outside both ends of mounting panel all are provided with fixing bolt, the other end fixedly connected with filter screen of support frame.

Further, the inner diameter of the support frame is larger than the outer diameter of the impeller;

the impeller is a stainless steel impeller.

Furthermore, one end of the impeller is detachably and fixedly connected with one end of the transmission shaft.

Furthermore, a limiting groove is formed in the mounting plate;

the inner part of the limiting groove is movably connected with the outer side of the limiting plate.

Further, the inner diameter of the mounting plate is larger than the outer diameter of the support frame and smaller than the outer diameter of the limiting plate.

Furthermore, both ends of the outer side of the mounting plate are provided with movable grooves;

the inner part of the movable groove is movably connected with the outer side of the fixed bolt;

the fixing bolt is an inner hexagon bolt.

Furthermore, the other end of the support frame is detachably and fixedly connected with the outer side of the filter screen.

(III) advantageous effects

The invention provides a stainless steel impeller of a centrifugal pump, which has the following beneficial effects:

1. this stainless steel impeller of centrifugal pump can prevent through the support frame that impeller and transmission shaft break away from and lead to the impeller to lose, through mounting panel and fixing bolt's setting, can make the filter screen be convenient for wash the replacement.

2. This stainless steel impeller of centrifugal pump can prevent through the filter screen that weeds from getting into the inside winding of support frame in the impeller outside to can reduce the impeller clearance number of times.

Drawings

FIG. 1 is a front view schematic construction of a stainless steel impeller of the centrifugal pump of the present invention;

FIG. 2 is a perspective view of the support frame structure of the stainless steel impeller of the centrifugal pump of the present invention;

FIG. 3 is a perspective view of the impeller structure of the stainless steel impeller of the centrifugal pump of the present invention;

fig. 4 is a perspective view of the structure of the fixing plate of the stainless steel impeller of the centrifugal pump of the present invention.

In the figure: 1. a support frame; 2. a limiting plate; 3. an impeller; 4. a drive shaft; 5. mounting a plate; 6. fixing the bolt; 7. a limiting groove; 8. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution:

a stainless steel impeller of a centrifugal pump comprises a support frame 1, wherein the impeller 3 can be prevented from being separated from a transmission shaft 4 to cause the loss of the impeller 3 through the support frame 1, one end of the support frame 1 is fixedly connected with a limiting plate 2, the impeller 3 is arranged in the support frame 1, the inner diameter of the support frame 1 is larger than the outer diameter of the impeller 3, the impeller 3 is a stainless steel impeller, one end of the impeller 3 is fixedly connected with the transmission shaft 4, one end of the impeller 3 is detachably and fixedly connected with one end of the transmission shaft 4, a mounting plate 5 is arranged on the outer side of the limiting plate 2, the inner diameter of the mounting plate 5 is larger than the outer diameter of the support frame 1 and smaller than the outer diameter of the limiting plate 2, fixing bolts 6 are arranged at both ends of the outer side of the mounting plate 5, movable grooves are formed at both ends of the outer side of the mounting, can make filter screen 8 be convenient for wash the replacement, spacing groove 7 has been seted up to the inside of mounting panel 5, the inside of spacing groove 7 and limiting plate 2's outside swing joint, support frame 1's other end fixedly connected with filter screen 8, fixed connection can be dismantled in support frame 1's the other end and filter screen 8's the outside, can prevent through filter screen 8 that weeds from getting into support frame 1's inside winding in the 3 outsides of impeller to can reduce the clearance number of times to impeller 3.

The theory of operation, this stainless steel impeller of centrifugal pump, during the installation, be connected impeller 3 with power unit through transmission shaft 4, and with 1 covers in the impeller 3 outside of support frame, cover the outside at limiting plate 2 with mounting panel 5 at last, and be in the same place support frame 1 is fixed with power unit through fixing bolt 6, during the use, can prevent through support frame 1 that impeller 3 from breaking away from with transmission shaft 4 and leading to impeller 3 to lose, setting through mounting panel 5 and fixing bolt 6, can make filter screen 8 be convenient for wash the replacement, can prevent through filter screen 8 that weeds from getting into the inside winding of support frame 1 in the impeller 3 outside, thereby can reduce the clearance number of times to impeller 3.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.