Slurry pump with rotatably adjustable front guard plate

Abstract

The utility model discloses a slurry pump with a rotatably adjustable front guard plate, which comprises a base, the upper surface of the base is fixedly connected with a motor, the outside of the motor is provided with a pump body, the outer surface of the pump body is fixedly connected with a pump cover, the inner surface of the pump cover is fixedly connected with a suction pipe, the top of the suction pipe is provided with a discharge pipe, and the discharge pipe is fixedly connected with the pump cover. And a turbine is arranged at the bottom of the discharge pipe. The utility model relates to the technical field of slurry pumps. According to the device, the fixing frame is arranged, the input shaft drives the fixing frame to rotate through the transmission shaft, the fixing frame drives the front protection plate to rotate, the front protection plate rotates to enable the surface of the front protection plate to be evenly abraded, and therefore in the slurry conveying process, it can be prevented that a certain position on the front protection plate is continuously abraded, and consequently the service life of the front protection plate is shortened; the flow guide plate and the front protection plate rotate together, the slag slurry making contact with the surface of the front protection plate can be thrown into the discharging pipe, and therefore the turbine is assisted in conveying the slag slurry.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slurry pump, specifically relates to a front guard plate rotatable adjusting's slurry pump. BACKGROUND

[0002] Slurry pump is the equipment that converts electric energy into medium's kinetic energy and potential energy, under the action of centrifugal force, liquid is thrown to the outer edge from the impeller center and obtains energy, and leaves the impeller outer edge at high speed and enters the volute pump shell. In the volute pump shell, liquid is decelerated due to the gradual expansion of the flow channel, and part of the kinetic energy is converted into static pressure energy, and finally flows into the discharge pipeline at a higher pressure, and is sent to the required place.

[0003] In the prior art, the slurry pump will continuously send liquid to the required place when working, at this time, the liquid flows at high speed in the slurry pump, and the impurity particles mixed in the liquid will impact somewhere of the inner guard plate of the pump body with the high-speed flow of the liquid, so that the surface wear degree of the guard plate is inconsistent, and the service life of the guard plate is reduced. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: a front guard plate rotatable adjusting's slurry pump, including base, the upper surface of base is fixedly connected with motor, the outside of motor is provided with pump body, the outer surface of pump body is fixedly connected with pump cover, the inner surface of pump cover is fixedly connected with suction pipe, the top of suction pipe is provided with discharge pipe, the bottom of discharge pipe is provided with turbine, the inner surface of turbine is fixedly connected with input shaft, the outer surface of input shaft is rotatably connected with rear guard plate, the outside of rear guard plate is provided with front guard plate, the inner surface of front guard plate is fixedly connected with fixing frame, the outside of fixing frame is provided with guard plate, the inner surface of guard plate is rotatably connected with shearing blade, the front guard plate and the rear guard plate can protect the pump cover and the pump body respectively, prevent the solid impurities mixed in the slurry from impacting and corroding the pump cover and the pump body for a long time, so as to reduce the service life of the pump cover and the pump body.

[0005] Preferably, the output end of the motor is fixedly connected with the outer surface of the input shaft, and the outer surface of the input shaft is rotatably connected with the inner surface of the base, so that the base can support and fix the motor.

[0006] Preferably, the outer surface of the pump cover is fixedly connected with the outer surface of the base, the outer surface of the base is fixedly connected with the outer surface of the pump body, and the inner surface of the pump body is fixedly connected with the outer surface of the rear guard plate, so that the base can support and fix the pump cover and the pump body.

[0007] Preferably, the outer surface of the pump body is fixedly connected with the outer surface of the discharge pipe, the outer surface of the discharge pipe is fixedly connected with the outer surface of the pump cover, the inner surface of the pump cover is rotatably connected with the outer surface of the front guard plate, and the outer surface of the front guard plate is fixedly connected with the guide plate.

[0008] Preferably, the outer surface of the input shaft is fixedly connected with the transmission shaft, the outer surface of the transmission shaft is fixedly connected with the inner surface of the fixed frame, and the outer surface of the transmission shaft is fixedly connected with the inner surface of the shearing blade.

[0009] Preferably, the outer surface of the guard plate is fixedly connected with the inner surface of the suction pipe, the inner surface of the suction pipe is rotatably connected with the outer surface of the front guard plate, the outer surface of the front guard plate is in contact with the outer surface of the guard plate, and the shearing blade rotates relative to the guard plate.

[0010] The utility model discloses the beneficial effect is as follows:

[0011] 1. The utility model discloses a fixed frame is set up, and the input shaft drives the fixed frame to rotate through the transmission shaft, and the fixed frame drives the front guard plate to rotate, and the front guard plate rotates and makes its surface wear even, thereby can prevent the front guard plate on some position sustained wear in the process of transporting the slurry, lead to its service life decline, and the guide plate rotates together with the front guard plate, can throw the slurry of the surface contact of front guard plate into the discharge pipe, thereby auxiliary turbine carries out the transport to the slurry, solved the problem that the service life of traditional slurry pump is reduced because the wear degree of front guard plate surface is not consistent.

[0012] 2. The utility model discloses a transmission shaft is set up and drives the shearing blade to rotate, and the shearing blade rotates relative to the guard plate, can carry out extrusion crushing treatment to the big particle impurity mixed in the slurry when passing through the guard plate, and the big particle impurity mixed in the slurry is broken into small particle impurity, and the big particle impurity impact force is too big and will damage the turbine, thereby can protect the turbine, and the service life of turbine is prolonged, and the problem that traditional slurry pump can not damage the turbine of big particle impurity mixed in the slurry is solved. DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the section view of the utility model;

[0015] Figure 3 is the assembly drawing of the utility model;

[0016] Figure 4 is the structure schematic view of the utility model A place.

[0017] In the drawing: 1, base; 2, motor; 3, pump body; 4, pump cover; 5, suction pipe; 6, discharge pipe; 7, turbine; 8, input shaft; 9, transmission shaft; 10, front guard plate; 11, guide plate; 12, fixed frame; 13, guard plate; 14, shear leaf; 15, rear guard plate. DETAILED DESCRIPTION

[0018] The utility model will be further explained in detail in combination with the drawings and specific embodiments. The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

[0019] Embodiment: please refer to Figure 1 - Figure 4The utility model provides a technical scheme: a front guard plate rotatable adjusting's slurry pump, including base 1, the upper surface fixed connection of base 1 has motor 2, the outside of motor 2 is provided with pump body 3, the outer fixed surface of pump body 3 is connected with pump cover 4, the inner fixed surface of pump cover 4 is connected with suction pipe 5, the top of suction pipe 5 is provided with discharge pipe 6, the bottom of discharge pipe 6 is provided with turbine 7, the inner fixed surface of turbine 7 is connected with input shaft 8, the outer surface rotation of input shaft 8 is connected with rear guard plate 15, the outside of rear guard plate 15 is provided with front guard plate 10, the inner fixed surface of front guard plate 10 is connected with fixed frame 12, the outside of fixed frame 12 is provided with guard plate 13, the inner rotation of guard plate 13 is connected with shearing leaf 14, the output of motor 2 is connected with the outer surface of input shaft 8, the outer surface of input shaft 8 is connected with the inner surface of base 1, the outer surface of pump cover 4 is connected with the outer surface of base 1, the outer surface of base 1 is connected with the outer surface of pump body 3, the inner surface of pump body 3 is connected with the outer surface of rear guard plate 15, the outer surface of pump body 3 is connected with the outer surface of discharge pipe 6, the outer surface of discharge pipe 6 is connected with the outer surface of pump cover 4, the inner surface of pump cover 4 is connected with the outer surface rotation of front guard plate 10, the outer surface of front guard plate 10 is connected with flow guide plate 11, when using, the motor 2 of fixed connection with base 1 drives input shaft 8 to rotate, input shaft 8 drives turbine 7 to rotate, and the slurry is sucked into from suction pipe 5 and is discharged from discharge pipe 6, and front guard plate 10 and rear guard plate 15 can protect pump cover 4 and pump body 3 respectively, prevent the solid impurities mixed in the slurry from impacting and corroding pump cover 4 and pump body 3 for a long time, to reduce the service life of pump cover 4 and pump body 3;

[0020] In this process, input shaft 8 drives fixed frame 12 to rotate through transmission shaft 9, fixed frame 12 drives front guard plate 10 to rotate, and the rotation of front guard plate 10 makes the surface wear evenly, so that the continuous wear of a position on front guard plate 10 can be prevented during the transportation of slurry, so that the service life is reduced, and flow guide plate 11 rotates with front guard plate 10, so that the slurry on the surface of front guard plate 10 is thrown into discharge pipe 6, thereby assisting turbine 7 to transport the slurry.

[0021] The outer surface of the input shaft 8 is fixedly connected to the transmission shaft 9, the outer surface of the transmission shaft 9 is fixedly connected to the inner surface of the fixed frame 12, the outer surface of the transmission shaft 9 is fixedly connected to the inner surface of the shearing blade 14, the outer surface of the protective plate 13 is fixedly connected to the inner surface of the suction pipe 5, the inner surface of the suction pipe 5 is rotatably connected to the outer surface of the front guard plate 10, the outer surface of the front guard plate 10 is in contact with the outer surface of the protective plate 13, the transmission shaft 9 drives the shearing blade 14 to rotate, the shearing blade 14 and the protective plate 13 rotate relative to each other, and the large particles of impurities mixed in the slurry can be squeezed and crushed when they pass through the protective plate 13, and the large particles of impurities mixed in the slurry are crushed into small particles of impurities. The impact force of the large particles of impurities is too great to damage the turbine 7, thereby protecting the turbine 7 and extending the service life of the turbine 7.

[0022] Working principle:

[0023] When in use, the motor 2 fixedly connected to the base 1 drives the input shaft 8 to rotate, and the input shaft 8 drives the turbine 7 to rotate, so as to suck the slurry from the suction pipe 5 and discharge it from the discharge pipe 6. The front guard plate 10 and the rear guard plate 15 can protect the pump cover 4 and the pump body 3 respectively, and prevent the solid impurities mixed in the slurry from impacting and corroding the pump cover 4 and the pump body 3 for a long time, thereby reducing the service life of the pump cover 4 and the pump body 3;

[0024] During this process, the input shaft 8 drives the fixed frame 12 to rotate through the transmission shaft 9, and the fixed frame 12 drives the front guard plate 10 to rotate. The rotation of the front guard plate 10 makes its surface wear uniform, thereby preventing a certain position on the front guard plate 10 from being continuously worn during the transportation of slurry, resulting in a reduction in its service life. The guide plate 11 rotates together with the front guard plate 10, and the slurry contacted by the surface of the front guard plate 10 can be thrown into the discharge pipe 6, thereby assisting the turbine 7 in transporting the slurry.

[0025] At the same time, the transmission shaft 9 drives the shear blade 14 to rotate, and the shear blade 14 rotates relative to the protective plate 13, so that the large particles of impurities mixed in the slurry can be squeezed and crushed when they pass through the protective plate 13, and the large particles of impurities mixed in the slurry can be crushed into small particles of impurities. The impact force of the large particles of impurities is too great to damage the turbine 7, so the turbine 7 can be protected, thereby extending the service life of the turbine 7.

[0026] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A slurry pump with a rotatable front guard plate, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a motor (2), a pump body (3) is provided on the outside of the motor (2), a pump cover (4) is fixedly connected to the outer surface of the pump body (3), a suction pipe (5) is fixedly connected to the inner surface of the pump cover (4), a discharge pipe (6) is provided on the top of the suction pipe (5), a turbine (7) is provided on the bottom of the discharge pipe (6), an input shaft (8) is fixedly connected to the inner surface of the turbine (7), a rear guard plate (15) is rotatably connected to the outer surface of the input shaft (8), a front guard plate (10) is provided on the outside of the rear guard plate (15), the inner surface of the front guard plate (10) is fixedly connected to a fixing frame (12), a protective plate (13) is provided on the outside of the fixing frame (12), and a shear blade (14) is rotatably connected to the inner surface of the protective plate (13).

2. The slurry pump with a rotatable front guard plate according to claim 1, characterized in that: The output end of the motor (2) is fixedly connected to the outer surface of the input shaft (8), and the outer surface of the input shaft (8) is rotatably connected to the inner surface of the base (1).

3. The slurry pump with a rotatable front guard plate according to claim 1, characterized in that: The outer surface of the pump cover (4) is fixedly connected to the outer surface of the base (1), the outer surface of the base (1) is fixedly connected to the outer surface of the pump body (3), and the inner surface of the pump body (3) is fixedly connected to the outer surface of the rear guard plate (15).

4. The slurry pump with a rotatable front guard plate according to claim 1, characterized in that: The outer surface of the pump body (3) is fixedly connected to the outer surface of the discharge pipe (6), the outer surface of the discharge pipe (6) is fixedly connected to the outer surface of the pump cover (4), the inner surface of the pump cover (4) is rotatably connected to the outer surface of the front guard plate (10), and the outer surface of the front guard plate (10) is fixedly connected to a guide plate (11).

5. The slurry pump with a rotatable front guard plate according to claim 1, characterized in that: The outer surface of the input shaft (8) is fixedly connected to a transmission shaft (9), the outer surface of the transmission shaft (9) is fixedly connected to the inner surface of the fixing frame (12), and the outer surface of the transmission shaft (9) is fixedly connected to the inner surface of the shear blade (14).

6. The slurry pump with a rotatable front guard plate according to claim 1, characterized in that: The outer surface of the protective plate (13) is fixedly connected to the inner surface of the suction pipe (5), the inner surface of the suction pipe (5) is rotatably connected to the outer surface of the front protective plate (10), and the outer surface of the front protective plate (10) is in contact with the outer surface of the protective plate (13).

Images