CN216077600U

CN216077600U - Anti-blocking conveying structure of slurry sewage pump

Info

Publication number: CN216077600U
Application number: CN202122672503.1U
Authority: CN
Inventors: 耿华; 张红岩
Original assignee: Jining Xinqiang Mining Equipment Co ltd
Current assignee: Jining Xinqiang Mining Equipment Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-18
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses an anti-blocking conveying structure of a slurry sewage pump, which comprises a pump body and a filter screen, wherein a sealing piece is fixedly connected to the bottom end of the pump body, a volute is fixedly connected to the bottom end of the sealing piece, a conveying piece is fixedly connected to the bottom end of the volute, a driving end of the pump body is fixedly connected to one end of a rotating shaft, and the other end of the rotating shaft is connected with a stabilizing shaft through a threaded sleeve. According to the utility model, sediments at the well bottom can be fully scattered through strong stirring of the stirring block, the decontamination effect is improved, long-strip fiber objects in sewage are cut by the cutting knife and then filtered by the filter screen and then sucked by the turbine, the blockage of the conveying piece is prevented, the sewage discharge efficiency is improved, the quick disassembly and assembly of the stabilizing shaft can be realized by rotating the threaded sleeve and inserting or extracting the positioning insertion rod into or from the positioning insertion hole, the insertion plate can be quickly clamped through the spring, the filter screen is convenient to clean, the working efficiency is improved, and the device is worthy of great popularization.

Description

Anti-blocking conveying structure of slurry sewage pump

Technical Field

The utility model relates to the field of sewage pumps, in particular to an anti-blocking conveying structure of a slurry sewage pump.

Background

The sewage pump belongs to one of centrifugal impurity pumps, and has various forms: the most common submersible sewage pump is a QW type submersible sewage pump, and the most common dry sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, and is mainly used for conveying municipal sewage, excrement or liquid medium containing solid particles such as fibers, paper scraps and the like, the temperature of the conveyed medium is usually not more than 80 ℃, and the conveyed medium contains fibers which are easy to wind or bunch, so that a pump flow passage is easy to block, once the pump is blocked, the pump cannot normally work, even a motor is burnt, so that the unsmooth sewage discharge is caused, and the urban life and the environmental protection are seriously affected, therefore, the anti-blocking performance and the reliability are important factors of the quality of the sewage pump.

Chinese patent document CN211715338U discloses a sludge pump, which includes a submerged pump body, the pump body is connected with a centrifugal vane, the lower end of the pump body is connected with a volute by a flange, the centrifugal vane is installed in the volute, the bottom of the volute is provided with an inlet for entering sludge, the outer wall of the volute is provided with a discharge pipe for discharging sludge, and an adjustable screening device is installed at the inlet; in this product, adopt sieving mechanism can filter the mud that gets into, avoid large-scale particulate matter or other debris to get into to the sludge pump in, avoid causing centrifugal blade's damage, the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely, but its suction end does not have agitating unit, is difficult to drive shaft bottom or bottom of the pool deposit cubic mud, and the cleaning performance is not good, is difficult to dismantle the change after the filter screen welding simultaneously, and long-term use back filter effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anti-blocking conveying structure of a slurry sewage pump.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a transport structure of sediment thick liquid sewage pump that prevents blocking up, includes the pump body and filter screen, the bottom fixedly connected with sealing member of the pump body, the bottom fixedly connected with spiral case of sealing member, the piece is carried to the bottom fixedly connected with of spiral case, the drive end fixed connection of the pump body is in the one end of pivot, the other end of pivot is connected with the stabilizing shaft through the thread bush, the bottom fixedly connected with stirring piece of stabilizing shaft, a plurality of cutting knives of the external diameter fixedly connected with of stabilizing shaft department, the equal fixedly connected with cardboard in the bottom left and right sides of filter screen, the equal sliding connection in top middle part of cardboard has the picture peg, the position that the bottom of carrying the piece corresponds the picture peg all is provided with the slot, the inboard one end of picture peg corresponds the equal fixedly connected with spring in peripheral department of cardboard.

As a further description of the above technical solution:

the equal fixedly connected with rings in the top left and right sides of the pump body.

As a further description of the above technical solution:

the right end of the volute is fixedly connected with a drain pipe, and the inner wall of the drain pipe is provided with an anti-corrosion wear-resistant layer.

As a further description of the above technical solution:

the bottom outer ring of the conveying piece is uniformly and fixedly connected to one end of each of the connecting pieces, and the other end of each connecting piece is fixedly connected to the top end of the base.

As a further description of the above technical solution:

the bottom fixedly connected with of pivot has a plurality of location inserted bars, the top of stabilizing the axle all is provided with the location jack corresponding location inserted bar's position department.

As a further description of the above technical solution:

the top of filter screen evenly is provided with a plurality of circular through-holes.

As a further description of the above technical solution:

and one end of the inner side of the spring is fixedly connected with the filter screen.

As a further description of the above technical solution:

the bottom of the inserting plate is fixedly connected with an anti-falling plate.

The utility model has the following beneficial effects:

1. according to the utility model, the motor in the pump body drives the rotating shaft and the turbine to rotate, and simultaneously drives the stabilizing shaft to rotate, so that the stirring block and the cutting knife are driven to rotate, sediments at the bottom of the well can be fully scattered through strong stirring of the stirring block, the decontamination effect is improved, then long-strip-shaped fiber objects in sewage are cut by the cutting knife, filtered by the filter screen and sucked by the turbine, and finally discharged by the blow-off pipe, so that the long-strip-shaped objects are prevented from winding the turbine to cause blockage of a conveying piece, and the sewage discharge efficiency is improved.

2. According to the utility model, the threaded sleeve is rotated, the positioning insertion rod is inserted into or pulled out of the positioning insertion hole, the stable shaft can be quickly disassembled and assembled, the stirring block or the cutting knife can be conveniently replaced, the insertion plate is extruded inwards to slide in the clamping plate, the spring is compressed, then the insertion plate is inserted into the slot of the conveying piece, the insertion plate is loosened, the insertion plate can be quickly clamped through the spring, the filter screen is quickly installed, the filter screen is convenient to clean, the working efficiency is improved, and the rapid assembling and disassembling device is worth being widely popularized.

Drawings

FIG. 1 is a perspective view of a delivery structure of an anti-clogging slurry sewage pump according to the present invention;

FIG. 2 is a schematic structural view of a conveying member of a conveying structure of an anti-blocking slurry sewage pump according to the present invention;

FIG. 3 is a schematic diagram of a plate insertion structure of a conveying structure of an anti-blocking slurry sewage pump according to the present invention;

fig. 4 is a schematic structural view of a stable shaft of a conveying structure of an anti-blocking slurry sewage pump provided by the utility model.

Illustration of the drawings:

1. a pump body; 2. a hoisting ring; 3. a seal member; 4. a volute; 5. a blow-off pipe; 6. a conveying member; 7. a base; 8. a connecting member; 9. stirring blocks; 10. a circular through hole; 11. a rotating shaft; 12. filtering with a screen; 13. a cutting knife; 14. inserting plates; 15. a slot; 16. a spring; 17. clamping a plate; 18. an anti-drop plate; 19. a stabilizing shaft; 20. a threaded sleeve; 21. positioning the jack; 22. and positioning the inserted rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a conveying structure of an anti-blocking slurry sewage pump comprises a pump body 1 and a filter screen 12, wherein the pump body 1 adopts a unique motor cooling device and can work on the water surface or submerge for a long time, a sealing part 3 is fixedly connected to the bottom end of the pump body 1 to improve the sealing performance of the pump body 1 and prevent water from entering the pump body 1, a volute 4 is fixedly connected to the bottom end of the sealing part 3, a conveying part 6 is fixedly connected to the bottom end of the volute 4, the driving end of the pump body 1 is fixedly connected to one end of a rotating shaft 11, the other end of the rotating shaft 11 is connected with a stabilizing shaft 19 through a thread sleeve 20, a stirring block 9 is fixedly connected to the bottom end of the stabilizing shaft 19, a plurality of cutting knives 13 are fixedly connected to the outer diameter of the stabilizing shaft 19, the rotating shaft 11 and a turbine are driven to rotate through a motor in the pump body 1, the stabilizing shaft 19 is driven to rotate simultaneously, so that the stirring block 9 and the cutting knives 13 are driven to rotate, sediments at the bottom of the well can be fully scattered through the powerful stirring of the stirring block 9, the decontamination effect is improved, then, the cutting knife 13 cuts the strip fiber objects in the sewage, the strip fiber objects are filtered by the filter screen 12 and then are sucked by the turbine, finally, the sewage is discharged by the sewage discharge pipe 5, the strip objects are prevented from winding the turbine to cause the blockage of the conveying piece 6, the sewage discharge efficiency is improved, the left side and the right side of the bottom end of the filter screen 12 are fixedly connected with the clamping plates 17, the middle parts of the top ends of the clamping plates 17 are respectively and slidably connected with the inserting plates 14, the bottom ends of the conveying piece 6 are respectively provided with the inserting slots 15 corresponding to the positions of the inserting plates 14, the inner side ends of the inserting plates 14 are respectively and fixedly connected with the springs 16 corresponding to the peripheries of the clamping plates 17, the positioning inserting rods 22 are inserted into or pulled out of the positioning inserting holes 21 by rotating the threaded sleeves 20, the quick disassembly and assembly of the stabilizing shaft 19 can be realized, the replacement of the stirring blocks 9 or the cutting knife 13 is convenient, the inserting plates 14 are pressed inwards to enable the inserting plates 14 to slide in the clamping plates 17 and simultaneously compress the springs 16, then, the inserting plate 14 is inserted into the slot 15 of the conveying piece 6, the inserting plate 14 is loosened, the inserting plate 14 can be rapidly clamped through the spring 16, the rapid installation of the filter screen 12 is realized, the filter screen 12 is convenient to clean, and the working efficiency is improved.

The left side and the right side of the top end of the pump body 1 are fixedly connected with hanging rings 2, the pump body 1 is convenient to transport or install, the right end of a volute 4 is fixedly connected with a sewage discharge pipe 5, the inner wall of the sewage discharge pipe 5 is provided with an anticorrosive wear-resistant layer, the anticorrosive wear-resistant capacity of the sewage discharge pipe 5 is improved, the service life of the sewage discharge pipe 5 is prolonged, the outer ring of the bottom end of a conveying part 6 is uniformly and fixedly connected with one end of a plurality of connecting parts 8, the other end of each connecting part 8 is fixedly connected with the top end of a base 7, the connecting stability of the base 7 is improved through the connecting parts 8, meanwhile, a pupil shape is formed between the connecting parts 8, a certain protection and filtering effect is achieved, the bottom end of a rotating shaft 11 is fixedly connected with a plurality of positioning insertion rods 22, the top end of a stabilizing shaft 19 is provided with positioning insertion holes 21 corresponding to the positions of the positioning insertion rods 22, the top end of a filter screen 12 is uniformly provided with a plurality of circular through holes 10, the insertion plates 14 are extruded to the inner side, so that the insertion plates 14 slide in a clamping plate 17 and simultaneously compress springs 16, then insert picture peg 14 in the slot 15 of carrying piece 6, loosen picture peg 14, can cross through spring 16 and make picture peg 14 fast chucking, realize the quick installation of filter screen 12, conveniently clear up filter screen 12, the inboard one end of spring 16 all with filter screen 12 fixed connection, the equal fixedly connected with anticreep board 18 in bottom of picture peg 14 prevents that cardboard 17 from breaking away from picture peg 14.

The working principle is as follows: firstly, a motor in a pump body 1 drives a rotating shaft 11 and a turbine to rotate, and simultaneously drives a stabilizing shaft 19 to rotate, thereby driving a stirring block 9 and a cutting knife 13 to rotate, precipitates at the bottom of a well can be fully scattered through strong stirring of the stirring block 9, the decontamination effect is improved, then a long-strip fiber object in sewage is cut by the cutting knife 13, then is filtered by a filter screen 12 and then is sucked by the turbine, finally is discharged by a sewage discharge pipe 5, the long-strip object is prevented from winding the turbine to cause blockage of a conveying piece 6, the sewage discharge efficiency is improved, the rapid disassembly and assembly of the stabilizing shaft 19 can be realized by rotating a thread sleeve 20 and inserting or extracting a positioning insertion rod 22 into a positioning insertion hole 21, the stirring block 9 or the cutting knife 13 is convenient to replace, the insertion plate 14 is pressed inwards to enable the insertion plate 14 to slide in a clamping plate 17 and compress a spring 16, and then the insertion plate 14 is inserted into a slot 15 of the conveying piece 6, the inserting plate 14 is loosened, the inserting plate 14 can be rapidly clamped through the spring 16, rapid installation of the filter screen 12 is achieved, the filter screen 12 is convenient to clean, and working efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a transport structure of sediment thick liquid sewage pump that prevents blocking, includes the pump body (1) and filter screen (12), its characterized in that: the bottom end of the pump body (1) is fixedly connected with a sealing element (3), the bottom end of the sealing element (3) is fixedly connected with a volute (4), the bottom end of the volute (4) is fixedly connected with a conveying piece (6), the driving end of the pump body (1) is fixedly connected with one end of a rotating shaft (11), the other end of the rotating shaft (11) is connected with a stabilizing shaft (19) through a threaded sleeve (20), the bottom end of the stabilizing shaft (19) is fixedly connected with a stirring block (9), the outer diameter of the stabilizing shaft (19) is fixedly connected with a plurality of cutting knives (13), the left side and the right side of the bottom end of the filter screen (12) are both fixedly connected with clamping plates (17), the middle part of the top end of the clamping plate (17) is connected with an inserting plate (14) in a sliding way, the bottom end of the conveying part (6) is provided with a slot (15) corresponding to the inserting plate (14), and one end of the inner side of the inserting plate (14) is fixedly connected with a spring (16) corresponding to the periphery of the clamping plate (17).

2. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the left side and the right side of the top end of the pump body (1) are fixedly connected with hanging rings (2).

3. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the right end of the volute (4) is fixedly connected with a sewage discharge pipe (5), and the inner wall of the sewage discharge pipe (5) is provided with an anti-corrosion wear-resistant layer.

4. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the outer ring of the bottom end of the conveying piece (6) is uniformly and fixedly connected to one end of a plurality of connecting pieces (8), and the other end of each connecting piece (8) is fixedly connected to the top end of the base (7).

5. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the bottom fixedly connected with of pivot (11) a plurality of location inserted bar (22), the top of stabilizing shaft (19) all is provided with location jack (21) corresponding to the position department of location inserted bar (22).

6. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the top end of the filter screen (12) is uniformly provided with a plurality of circular through holes (10).

7. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: and one end of the inner side of the spring (16) is fixedly connected with the filter screen (12).

8. The anti-blocking slurry sewage pump conveying structure according to claim 1, characterized in that: the bottom ends of the inserting plates (14) are fixedly connected with anti-falling plates (18).