阅读说明：本技术 一种高耐磨性的立式轴流泵 (Vertical axial-flow pump of high wearability ) 是由 徐祝山 徐鹏程 于 2021-09-07 设计创作，主要内容包括：本发明提供一种高耐磨性的立式轴流泵,涉及轴流泵技术领域。一种高耐磨性的立式轴流泵,包括泵体,所述泵体的内部固定连接有电机,所述电机的底部焊接有驱动盘,所述驱动盘底部的右侧传动连接有传动盘,所述传动盘的内部活动连接有螺纹块。该高耐磨性的立式轴流泵,转动旋钮,此时螺纹块在丝杆的外壁左右运动,进一步使得叶轮在泵体内部的转动速度发生改变,从而达到了便于调节液体输送速度提高轴流泵使用范围的效果。切割刀转动时可以将大块的杂物切碎,避免大块杂物堵住滤网,此时凸轮偏心转动,进一步使得毛刷间歇性左右洗刷滤网底部的左右两侧,从而达到了避免杂物堵塞过滤机构提高轴流泵使用寿命的效果。(The invention provides a vertical axial-flow pump with high wear resistance, and relates to the technical field of axial-flow pumps. The utility model provides a vertical axial-flow pump of high wearability, includes the pump body, the inside fixedly connected with motor of the pump body, the welding of the bottom of motor has the driving-disc, the right side transmission of driving-disc bottom is connected with the driving disc, the inside swing joint of driving disc has the screw thread piece. This vertical axial-flow pump of high wearability rotates the knob, and the screw thread piece side-to-side movement at the outer wall of lead screw this moment further makes the impeller change at the inside slew velocity of the pump body to reached the effect that is convenient for adjust liquid transport speed and improves axial-flow pump application range. The cutting knife can cut up massive sundries when rotating, the filter screen is prevented from being plugged by the massive sundries, the cam rotates eccentrically, the left side and the right side of the bottom of the filter screen are further washed by the hairbrush intermittently in the left-right direction, and therefore the effect of prolonging the service life of the axial flow pump by preventing the sundries from plugging the filtering mechanism is achieved.)

1. The utility model provides a vertical axial-flow pump of high wearability, includes pump body (1), its characterized in that: the pump comprises a pump body (1), a motor (2) is fixedly connected inside the pump body (1), a driving disc (3) is welded at the bottom of the motor (2), a driving disc (4) is connected to the right side of the bottom of the driving disc (3) in a transmission mode, a threaded block (5) is movably connected inside the driving disc (4), a lead screw (6) is connected to the inner thread of the threaded block (5), a knob (7) is welded at the right side of the lead screw (6), a driven disc (8) is connected to the bottom of the driving disc (4) in a transmission mode, a rotating shaft (9) is welded at the bottom of the driven disc (8), an impeller (10) is fixedly connected to the outer wall of the rotating shaft (9), a cutting knife (11) is welded at the bottom of the rotating shaft (9), a cam (12) is fixedly connected to the outer wall of the bottom of the rotating shaft (9), and a filter screen (13) is fixedly connected inside the bottom of the pump body (1), the bottom sliding connection of filter screen (13) has brush (14), the inside sliding connection of brush (14) bottom has guide bar (15), outer wall fixedly connected with connecting spring (16) on guide bar (15) right side.

2. The high wear resistant vertical axial flow pump of claim 1, wherein: the driving disc (3) is arranged at the upper left part of the driven disc (8), and the axes of the driving disc and the driven disc are not on the same vertical line.

3. The high wear resistant vertical axial flow pump of claim 1, wherein: the screw thread matched with the outer wall of the screw rod (6) is arranged in the screw thread block (5).

4. The high wear resistant vertical axial flow pump of claim 1, wherein: the outer wall of the impeller (10) is movably connected to the inside of the pump body (1).

5. The high wear resistant vertical axial flow pump of claim 1, wherein: the left side of the cam (12) is connected with the right side of the hairbrush (14) in a sliding mode, and the cam (12) is eccentrically connected with the rotating shaft (9).

6. The high wear resistant vertical axial flow pump of claim 1, wherein: the left side and the right side of the bottom of the rotating shaft (9) are fixedly connected with cutting knives (11).

7. The high wear resistant vertical axial flow pump of claim 1, wherein: the equal sliding connection in the left and right sides of filter screen (13) bottom has brush (14), one side fixed connection that guide bar (15) were kept away from in connecting spring (16) is on the right side of brush (14).

Technical Field

The invention relates to the technical field of axial flow pumps, in particular to a vertical axial flow pump with high wear resistance.

Background

The axial flow pump has vertical, horizontal, inclined and through-flow types, the existing vertical axial flow pump cannot adjust the liquid conveying speed, the use range of the axial flow pump is reduced, and along with the continuous use of the vertical axial flow pump, a large amount of impurities can be attached to a filtering mechanism, the filtering mechanism can be blocked, the water inflow of the vertical axial flow pump is reduced, and the axial flow pump can be seriously damaged.

In order to solve the problems, the vertical axial flow pump with high wear resistance has the advantages that the liquid conveying speed can be conveniently adjusted, the application range of the axial flow pump is enlarged, impurities are prevented from blocking a filtering mechanism, and the service life of the axial flow pump is prolonged.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a vertical axial-flow pump with high wear resistance comprises a pump body, wherein a motor is fixedly connected inside the pump body, a driving disk is welded at the bottom of the motor, a transmission disk is connected at the right side of the bottom of the driving disk in a transmission way, the interior of the transmission disc is movably connected with a thread block, the interior of the thread block is connected with a screw rod through a thread, a knob is welded on the right side of the screw rod, a driven plate is connected with the bottom of the driving plate in a transmission manner, a rotating shaft is welded on the bottom of the driven plate, the outer wall of the rotating shaft is fixedly connected with an impeller, the bottom of the rotating shaft is welded with a cutting knife, the outer wall of the bottom of the rotating shaft is fixedly connected with a cam, the inside of the bottom of the pump body is fixedly connected with a filter screen, the bottom sliding connection of filter screen has the brush, the inside sliding connection of brush bottom has the guide bar, the outer wall fixedly connected with connecting spring on guide bar right side.

Preferably, the driving disc is arranged at the upper left of the driven disc, and the axes of the driving disc and the driven disc are not on the same vertical line.

Preferably, the screw block is internally provided with a screw thread matched with the outer wall of the screw rod.

Preferably, the outer wall of the impeller is movably connected to the inside of the pump body.

Preferably, the left side of the cam is slidably connected with the right side of the brush, and the cam is eccentrically connected with the rotating shaft.

Preferably, the left side and the right side of the bottom of the rotating shaft are both fixedly connected with cutting knives.

Preferably, the equal sliding connection in the left and right sides of filter screen bottom has the brush, one side fixed connection that guide bar was kept away from to connecting spring is on the right side of brush.

Compared with the prior art, the invention provides the vertical axial-flow pump with high wear resistance, which has the following beneficial effects:

1. this vertical axial-flow pump of high wearability, through knob and fillet, the lead screw, the driving disc, the driven disc, including a motor, an end cap, a controller, and a cover plate, the cooperation of the pump body is used, rotate the knob, the fillet is at the outer wall side-to-side motion of lead screw this moment, further make the driving disc slide from side to side between driving disc and driven disc, the driven disc changes for the slew velocity of motor this moment, further make the impeller change at the inside slew velocity of the pump body, thereby reached the effect that is convenient for adjust liquid transport speed and improves axial-flow pump application range.

2. This vertical axial-flow pump of high wearability uses through the cooperation of cutting knife and filter screen, cam, brush, can cut up bold debris when the cutting knife rotates, avoids bold debris to plug up the filter screen, and the cam off-centre rotates this moment, further makes brush intermittent type nature left and right sides of washing the filter screen bottom about to reached and avoided debris to block up filter mechanism and improved axial-flow pump life's effect.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a perspective view of the thread block of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure B shown in FIG. 1 according to the present invention.

In the figure: 1. a pump body; 2. a motor; 3. a drive disc; 4. a drive plate; 5. a thread block; 6. a screw rod; 7. a knob; 8. a driven plate; 9. a rotating shaft; 10. an impeller; 11. a cutting knife; 12. a cam; 13. filtering with a screen; 14. a brush; 15. a guide bar; 16. a spring is connected.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a vertical axial-flow pump with high wear resistance comprises a pump body 1, a motor 2 is fixedly connected inside the pump body 1, a driving disk 3 is welded at the bottom of the motor 2, a driving disk 4 is connected at the right side of the bottom of the driving disk 3 in a transmission manner, a thread block 5 is movably connected inside the driving disk 4, a screw rod 6 is connected inside the thread block 5 in a threaded manner, threads matched with the outer wall of the screw rod 6 are arranged inside the thread block 5, a knob 7 is welded at the right side of the screw rod 6, a driven disk 8 is connected at the bottom of the driving disk 4 in a transmission manner, the driving disk 3 is arranged at the upper left side of the driven disk 8, the axes of the driving disk and the driven disk are not on the same vertical line, a rotating shaft 9 is welded at the bottom of the driven disk 8, an impeller 10 is fixedly connected to the outer wall of the rotating shaft 9, the outer wall of the impeller 10 is movably connected inside the pump body 1, a cutting knife 11 is welded at the bottom of the rotating shaft 9, and cutting knives 11 are fixedly connected to the left and right sides of the bottom of the rotating shaft 9, outer wall fixedly connected with cam 12 bottom the axis of rotation 9, the left side of cam 12 and the right side sliding connection of brush 14, and cam 12 and axis of rotation 9 eccentric connections, the inside fixedly connected with filter screen 13 of the 1 bottom of the pump body, the bottom sliding connection of filter screen 13 has brush 14, the equal sliding connection in the left and right sides of filter screen 13 bottom has brush 14, connecting spring 16 keeps away from one side fixed connection on the right side of brush 14 of guide bar 15, the inside sliding connection of brush 14 bottom has guide bar 15, the outer wall fixedly connected with connecting spring 16 on guide bar 15 right side.

Detailed description referring to fig. 1-3, turning knob 7, because knob 7 is welded on right side of screw rod 6, screw rod 6 can also be turned at this time, because screw rod 6 is connected with internal thread of screw block 5, screw thread matched with outer wall of screw rod 6 is arranged in screw block 5, screw block 5 can move left and right on outer wall of screw rod 6 at this time, because screw block 5 is movably connected in driving disk 4, driving disk 4 can move left and right along with screw block 5 at this time, because right side of bottom of driving disk 3 is connected with driving disk 4, bottom of driving disk 4 is connected with driven disk 8 in driving mode, so driving disk 4 can slide left and right between driving disk 3 and driven disk 8 at this time, because driving disk 3 is on left upper side of driven disk 8, and axes of the two are not on same vertical line, so transmission ratio between driven disk 8 and driving disk 3 can be changed at this time, because the bottom of the motor 2 is welded with the driving disc 3, the rotating speed of the driven disc 8 relative to the motor 2 can be changed, and because the bottom of the driven disc 8 is welded with the rotating shaft 9, the outer wall of the rotating shaft 9 is fixedly connected with the impeller 10, the rotating speed of the impeller 10 can be changed, and because the outer wall of the impeller 10 is movably connected inside the pump body 1, the rotating speed of the impeller 10 inside the pump body 1 can be changed, so that the effect of conveniently adjusting the liquid conveying speed and improving the application range of the axial flow pump is achieved.

Referring to fig. 4 for details, because the bottom of the rotating shaft 9 is welded with the cutting knife 11, the cutting knife 11 can cut up large sundries when rotating, so as to prevent the large sundries from blocking the filter screen 13, because the outer wall of the bottom of the rotating shaft 9 is fixedly connected with the cam 12, and the cam 12 is eccentrically connected with the rotating shaft 9, the cam 12 can eccentrically rotate at this time, and because the left side of the cam 12 is slidably connected with the right side of the brush 14, the brush 14 can intermittently receive a leftward pushing force from the cam 12, because the side of the connecting spring 16 far away from the guide rod 15 is fixedly connected with the right side of the brush 14, the inner portion of the bottom of the brush 14 is slidably connected with the guide rod 15, and the outer wall of the right side of the guide rod 15 is fixedly connected with the connecting spring 16, so that the brush 14 can intermittently move left and right under the action of the connecting spring 16, and because the left and right sides of the bottom of the filter screen 13 are both slidably connected with the brush 14, therefore, the brushes 14 can intermittently brush the left side and the right side of the bottom of the filter screen 13 left and right, thereby achieving the effect of preventing impurities from blocking the filter mechanism and prolonging the service life of the axial flow pump.

In summary, according to the vertical axial flow pump with high wear resistance, the knob 7 is rotated, the thread block 5 moves left and right on the outer wall of the screw rod 6, the driving disc 4 further slides left and right between the driving disc 3 and the driven disc 8, the rotating speed of the driven disc 8 relative to the motor 2 is changed, the rotating speed of the impeller 10 inside the pump body 1 is further changed, and therefore the effect of facilitating adjustment of the liquid conveying speed and improving the application range of the axial flow pump is achieved.

The cutting knife 11 can cut large sundries into pieces when rotating, the filter screen 13 is prevented from being blocked by the large sundries, the cam 12 rotates eccentrically at the moment, the hairbrush 14 is further enabled to intermittently brush the left side and the right side of the bottom of the filter screen 13 left and right, and therefore the effect of prolonging the service life of the axial flow pump by preventing the sundries from blocking the filter mechanism is achieved.

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.