CN219911318U - Filter device for preventing slurry pump from being blocked - Google Patents

Abstract

The utility model discloses a filtering device for preventing a slurry pump from being blocked, which relates to the technical field of slurry pumps and comprises a bottom plate, wherein a slurry pump body is fixedly arranged at the top of the bottom plate, a butt welding flange is arranged at the input end of the slurry pump body, a filtering pipe is arranged on the right side of the butt welding flange, a threaded flange is fixedly connected to the right side of the filtering pipe, a filter screen is arranged in the filtering pipe, a rotating shaft is centrally and rotatably connected to one side, far away from the slurry pump body, a plurality of groups of blades are arranged at the outer wall of the rotating shaft in an equidistant surrounding manner, and an anti-blocking filtering assembly is arranged at the outer wall of the left end of the rotating shaft. Utilize pivot, blade and prevent stifled filter components mutually supporting, prevent that a large amount of solid impurity from getting into the sediment stuff pump originally internally, make brush board and filter screen fully contact through rotating, avoid because the raw materials bond can't filter through the filter screen to lead to the raw materials to be blocked in the filter tube, and then the work efficiency of high sediment stuff pump body.

Description

Filter device for preventing slurry pump from being blocked

Technical Field

The utility model relates to the technical field of slurry pumps, in particular to a filtering device for preventing a slurry pump from being blocked.

Background

The slurry pump is a device for converting electric energy into kinetic energy and potential energy of a medium by a machine which increases the energy of a solid-liquid mixed medium under the action of centrifugal force (rotation of an impeller of the pump), and is used for conveying a mixture of solid particles containing dregs and water and is mainly used for conveying slurry of systems such as converter dust removing water, blast furnace gas washing water, continuous casting turbid circulating water, steel rolling turbid circulating water and the like in iron and steel enterprises.

The sediment stuff pump is inside pile up a large amount of solid impurity easily when the operation, causes the jam of device very easily, and sediment stuff pump has certain dead weight, and it is very time-consuming hard to open sediment stuff pump clearance jam through dismantling, leads to sediment stuff pump work efficiency to become low, reduces the life-span of sediment stuff pump, consequently needs to design a filter equipment that prevents sediment stuff pump and blocks up.

Disclosure of Invention

For solving the technical problem, provide a prevent filter equipment that sediment stuff pump blockked up, a large amount of solid impurity in the sediment stuff pump operation that has proposed in the above-mentioned prior art when having solved in the technical scheme pile up in inside easily and cause the jam, dismantle and open sediment stuff pump clearance jam very time consuming laborious problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent filter equipment that sediment stuff pump blockked up, includes the bottom plate, the top fixed mounting of bottom plate has the sediment stuff pump body, the input of sediment stuff pump body is provided with the butt welding flange, the right side of butt welding flange is provided with the filter tube, just sediment stuff pump body and filter tube pass through butt welding flange bolted connection, the right side fixedly connected with screw flange of filter tube, the inside of filter tube is provided with the filter screen, one side that the sediment stuff pump body was kept away from to the filter screen rotates in the middle and is connected with the pivot, the equidistant a plurality of groups of blades that encircle in outer wall department of pivot is provided with, the left end outer wall department of pivot is provided with anti-blocking filter assembly.

Preferably, an annular chute is arranged at the inner wall of the filter tube.

Preferably, the filter screen is provided with a plurality of through holes, the filter screen is rotationally connected in the filter pipe, and the outer wall of the filter screen is abutted with the inner wall of the filter pipe.

Preferably, the anti-blocking filter assembly comprises a mounting frame, one end fixedly connected with slider of pivot is kept away from to the mounting frame, the bottom swing joint of mounting frame has the brush board, the inside of mounting frame is provided with a plurality of stiff spring, a plurality of all cup jointed the telescopic link in the stiff spring, the left end of telescopic link runs through the mounting frame and with brush board fixed connection.

Preferably, the sliding block is matched with the annular sliding groove, and the sliding block is in sliding connection with the annular sliding groove.

Preferably, the left side of the brush plate is abutted against the right side of the through hole, and the brush plate is connected to the right wall of the through hole in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that: this filter equipment that anti-clogging slurry pump was blocked up is through setting up butt welding flange and screw flange with the filter tube communicate with slurry pump body and outside feed pipeline respectively, utilize pivot, blade and prevent stifled filter components mutually supporting, avoid because the raw materials bond can't filter through the filter screen, thereby lead to the raw materials to block up in the filter tube, make brush board and filter screen through the rotation can fully contact, prevent that a large amount of solid impurity from getting into slurry pump originally internally, produce elastic deformation when brush board and filter screen contact through the stiff spring that sets up simultaneously, make the surface of laminating filter screen that brush board can be better, make filter screen filter impurity in the raw materials, avoid blockking up filter screen itself, and then influence the normal operating and the work efficiency of slurry pump body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view at B in FIG. 3;

fig. 5 is a schematic view of a part of the structure of the present utility model.

The reference numerals in the figures are:

1. a bottom plate; 2. a slurry pump body; 3. butt welding the flange; 4. a filter tube; 401. an annular chute; 5. a threaded flange; 6. a filter screen; 601. a through hole; 7. a rotating shaft; 8. a blade; 9. an anti-blocking filter assembly; 901. a mounting frame; 902. a slide block; 903. brushing a plate; 904. a rigid spring; 905. a telescopic rod.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to figures 1-5, a filtering device for preventing slurry pump from being blocked comprises a bottom plate 1, wherein a slurry pump body 2 is fixedly arranged at the top of the bottom plate 1, a butt welding flange 3 is arranged at the input end of the slurry pump body 2, a filter pipe 4 is arranged on the right side of the butt welding flange 3, an annular chute 401 is arranged at the inner wall of the filter pipe 4, the slurry pump body 2 and the filter pipe 4 are connected through bolts of the butt welding flange 3, the filter pipe 4 and the slurry pump body 2 are installed by utilizing the butt welding flange 3, the filter pipe 4 can be detached through the butt welding flange 3, the slurry pump body 2 is removed for cleaning when the slurry pump body 2 is prevented from being influenced by a blocking object, the time and the labor are saved, the working efficiency and the service life of the slurry pump body 2 are improved, a threaded flange 5 is fixedly connected on the right side of the filter pipe 4, through setting up screw flange 5 and making filter tube 4 can communicate with outside raw material pipeline, make the raw materials enter into the inside of filter tube 4 through screw flange 5 and carry to in the sediment stuff pump body 2 through filter tube 4, the inside of filter tube 4 is provided with filter screen 6, one side that the sediment stuff pump body 2 was kept away from to filter screen 6 rotates in the middle and is connected with pivot 7, the equidistant a plurality of groups of blades 8 that encircle of outer wall department of pivot 7 is provided with, the raw materials can drive and set up a plurality of groups of blades 8 and rotate when carrying in filter tube 4, thereby stir the pipeline of carrying in the filter tube 4 and smash, avoid because the raw materials bonds and can't filter through filter screen 6, thereby lead to the raw materials to block up in filter tube 4, influence the work efficiency of sediment stuff pump body 2, the left end outer wall department of pivot 7 is provided with anti-clogging filter assembly 9.

The filter screen 6 is provided with a plurality of through holes 601, the filter screen 6 is rotatably connected in the filter pipe 4, and the outer wall of the filter screen 6 is abutted with the inner wall of the filter pipe 4.

Anti-blocking filter component 9 includes mounting bracket 901, the one end fixedly connected with slider 902 of pivot 7 is kept away from to mounting bracket 901, slider 902 and annular spout 401 looks adaptation, and slider 902 sliding connection is in annular spout 401, the bottom swing joint of mounting bracket 901 has brush plate 903, the left side of brush plate 903 offsets with the right side of through-hole 601 and contacts, and brush plate 903 sliding connection is in the right wall department of through-hole 601, the inside of mounting bracket 901 is provided with a plurality of stiff spring 904, the telescopic link 905 has all been cup jointed in a plurality of stiff spring 904, the left end of telescopic link 905 runs through mounting bracket 901 and with brush plate 903 fixed connection, anti-blocking filter component 9 rotates in filter tube 4, make brush plate 903 and filter screen 6 can fully contact through rotating, prevent that a large amount of solid impurity from getting into in the slurry pump body 2, avoid causing the jam to influence the normal operating of slurry pump body 2 to the slurry pump body 2, reduce the work efficiency of slurry pump body 2, produce elastic deformation when brush plate 903 contacts with filter screen 6 through the stiff spring 904 that sets up simultaneously, make brush plate 903 can better laminating the surface of filter screen 6, promote the use effect of filter screen 6.

Working principle: this filter equipment that anti-clogging of slurry pump is when using, at first install filter tube 4 on slurry pump body 2 through butt welding flange 3, and make filter tube 4 and outside raw materials pipeline communicate through screw flange 5, make the raw materials enter into filter tube 4's inside through screw flange 5 and carry to in the slurry pump body 2 through filter tube 4, the raw materials can drive blade 8 and rotate when carrying in filter tube 4, thereby drive pivot 7 through blade 8 and rotate, and then drive its surface wall setting's anti-clogging filter component 9 through filter screen 6 and rotate, can fully contact through rotating brush plate 903 and filter screen 6, prevent a large amount of solid impurity from getting into in the slurry pump body 2, avoid causing the normal operating that blocks up to influence slurry pump body 2 to slurry pump body 2, reduce the work efficiency of slurry pump body 2, simultaneously produce elastic deformation through the rigid spring who sets up when brush plate 903 contacts with 6, the surface of laminating filter screen 6 that makes brush plate 903 can be better, make filter screen 6 filter the impurity in the raw materials and carry out rotation, promote the filter screen 6 itself, the use effect of filter screen 6 is promoted to the butt welding flange 3.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a prevent filter equipment that sediment stuff pump blockked up, its characterized in that, including bottom plate (1), the top fixed mounting of bottom plate (1) has sediment stuff pump body (2), the input of sediment stuff pump body (2) is provided with butt welding flange (3), the right side of butt welding flange (3) is provided with filter tube (4), just sediment stuff pump body (2) and filter tube (4) pass through butt welding flange (3) bolted connection, the right side fixedly connected with screw flange (5) of filter tube (4), the inside of filter tube (4) is provided with filter screen (6), one side that sediment stuff pump body (2) was kept away from to filter screen (6) rotates in the middle and is connected with pivot (7), the equidistant surrounding of outer wall department of pivot (7) is provided with a plurality of group blade (8), the left end outer wall department of pivot (7) is provided with anti-blocking filter assembly (9).

2. The filtering device for preventing clogging of a slurry pump as set forth in claim 1, wherein: an annular chute (401) is arranged at the inner wall of the filter pipe (4).

3. A filtering device for preventing clogging of a slurry pump as set forth in claim 2, wherein: a plurality of through holes (601) are formed in the filter screen (6), the filter screen (6) is rotationally connected in the filter pipe (4), and the outer wall of the filter screen (6) is abutted with the inner wall of the filter pipe (4).

4. The filtering device for preventing clogging of a slurry pump as set forth in claim 1, wherein: prevent stifled filter components (9) including mounting bracket (901), one end fixedly connected with slider (902) of pivot (7) are kept away from to mounting bracket (901), the bottom swing joint of mounting bracket (901) has brush board (903), the inside of mounting bracket (901) is provided with a plurality of stiff spring (904), a plurality of telescopic link (905) have all been cup jointed in stiff spring (904), the left end of telescopic link (905) runs through mounting bracket (901) and with brush board (903) fixed connection.

5. The filtering device for preventing clogging of a slurry pump as set forth in claim 4, wherein: the sliding block (902) is matched with the annular sliding groove (401), and the sliding block (902) is connected in the annular sliding groove (401) in a sliding mode.

6. The filtering device for preventing clogging of a slurry pump as set forth in claim 4, wherein: the left side of the brush plate (903) is contacted with the right side of the through hole (601), and the brush plate (903) is connected at the right wall of the through hole (601) in a sliding way.