CN216429958U

CN216429958U - Sewage pump

Info

Publication number: CN216429958U
Application number: CN202122534475.7U
Authority: CN
Inventors: 杜晓刚
Original assignee: Tianjin Ouleda Engineering Equipment Co ltd
Current assignee: Tianjin Ouleda Engineering Equipment Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-03
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a dredge pump, including supporting box, still include cutting assembly and fall the subassembly of making an uproar, cutting assembly comprises shell, motor, pivot, advances dirty dish, cross barrier bar, rotatory overcoat and cutting blade, support bottom of the case portion lateral wall is pegged graft and is had into dirty dish, advance dirty dish surface mounting and have the cross barrier bar, advance dirty dish internally mounted and have the pivot, rotatory overcoat and cutting blade are installed to the pivot outer wall, the power input end of pivot links to each other with the power take off end of motor, the motor is installed inside the shell. The utility model discloses a cutting assembly carries out the separation to hard impurity, cuts all the other filths, prevents that the filth from causing the jam, through falling the subassembly of making an uproar, has reduced the propagation of noise, avoids influencing operational environment on every side.

Description

Sewage pump

Technical Field

The utility model relates to a machine-building technical field, in particular to dredge pump.

Background

In a sewage treatment system, a sewage pump is a transmission tool which is widely applied. The sewage pump is a pump product which is connected with a motor and simultaneously submerged to work under liquid, and compared with a common horizontal pump or a vertical sewage pump, the sewage pump has compact structure and small occupied area. The sewage pump has the characteristic of conveying liquid containing hard solid and fiber substances and particularly dirty, sticky and slippery liquid, and is widely applied to sewage treatment in various fields.

Patent number CN202011361567.3 discloses a sewage pump, which comprises a pump shell, wherein an impeller is arranged in the pump shell, and a power shaft is arranged on the right side of the pump shell; an outlet pipe and an inlet pipe are arranged on the outer side of the pump shell; the pump body is provided with a first lug and a second lug on two sides of the inlet pipe respectively, a first rotary groove is formed in the first lug, and a second rotary groove and a third rotary groove are formed in the second lug; the first lug and the second lug are provided with cover plates which cover the first rotary groove, the second rotary groove and the third rotary groove; a first rolling shaft is rotatably connected in the first rotary groove, a second rolling shaft is rotatably connected in the second rotary groove, and a filter belt passing through a third rotary groove and the inlet pipe is wound between the first rolling shaft and the second rolling shaft; a cleaning assembly is arranged in the third rotary groove, and a motor is fixedly mounted on the second bump; the sewage pump is simple in structure and can automatically clean the filter belt.

The sewage pump has the following disadvantages: when the sewage pump conveys sewage, hard impurities in the sewage cannot be crushed, so that the sewage with the hard impurities enters the sewage pump, and mechanical components in the sewage pump are blocked; in the sewage discharge process, mechanical noise generated by the motor is large, and the surrounding working environment is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dredge pump, which can effectively solve the problems of the background art.

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

the utility model provides a dredge pump, includes the supporting box, still includes cutting assembly and the subassembly of making an uproar that falls, cutting assembly comprises shell, motor, pivot, advances dirty dish, cross spacer bar, rotatory overcoat and cutting blade, support bottom of the case portion lateral wall is pegged graft and is had into dirty dish, advance dirty dish surface mounting and have cross spacer bar, advance dirty dish internally mounted and have the pivot, rotatory overcoat and cutting blade are installed to the pivot outer wall, the power input end of pivot links to each other with the power take off end of motor, the motor is installed inside the shell.

Furthermore, the noise reduction assembly consists of sound absorption cotton, a fixed block and a reinforcing plate, a mounting groove A is formed in the shell, the sound absorption cotton is inserted in the mounting groove A, the fixed block is mounted on the surface of the outer wall of the shell, and the reinforcing plate is inserted in the fixed block; the noise reduction assembly reduces the transmission of noise and avoids influencing the surrounding working environment.

Furthermore, the outer wall of the rotating outer sleeve is provided with cutting edges, and the cutting edges are provided with a plurality of groups; the rotating outer sleeve cuts the dirt through the cutting edge, pretreats the dirt, and enters the cutting blade after the pretreatment.

Further, the power input end of the motor is connected with the power output end of an external power supply; the external power source of connection motor, motor drive pivot when using, the pivot is advancing dirty dish inside and is rotating thereupon, and the pivot drives rotatory overcoat and cutting blade when rotating, makes the inside and outside pressure differential that produces of supporting box, and the outside filth of supporting box gets into inside the supporting box thereupon.

Furthermore, a mounting groove B is formed in the fixing block, and a reinforcing plate is inserted in the mounting groove B; peg graft the reinforcing plate in mounting groove B, the reinforcing plate is supplementary to be fixed and to inhale the sound cotton, avoids inhaling the cotton landing of sound, and the reinforcing plate has strengthened the mechanical strength of shell, prevents that the shell from crackle.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses when using, connect the external power source of motor, the motor drives the pivot when using, the pivot is advancing dirty dish inside and is rotating thereupon, rotatory overcoat of pivot drive and cutting blade when rotating, make and support the incasement inside and outside to produce the pressure differential, inside the outside filth of supporting box gets into the supporting box thereupon, hard filth is pressing close to and advances dirty dish back, by cross separation pole separation, inside all the other filths flow into dirty dish, rotatory overcoat is through cutting the sword to the filth cutting, carry out the preliminary treatment to the filth, it enters cutting blade to advance behind the preliminary treatment, cutting blade further cuts the filth, through cutting assembly, carry out the separation to hard impurity, cut all the other filths, prevent that the filth from causing the jam.

2. The utility model discloses will inhale the sound cotton and peg graft in mounting groove A, peg graft the reinforcing plate in mounting groove B again, the reinforcing plate is supplementary to be fixed and to inhale the sound cotton, avoid inhaling the cotton landing of sound, the reinforcing plate has strengthened the mechanical strength of shell, prevent that the shell from crackle, it pegs graft in the mounting groove to inhale the sound cotton, it has a lot of apertures on the sound cotton to inhale, when the noise propagates and inhales the cotton surface of sound, the air in the sound energy absorbing material space, produce the friction vibrations, thereby change into heat energy with the sound energy and consume, thereby the noise reduction, through falling the subassembly of making an uproar, the propagation of noise has been reduced, avoid influencing operational environment on every side.

Drawings

Fig. 1 is a front view of a dredge pump of the present invention;

FIG. 2 is a schematic view of the inner expansion of a sewage inlet disc of the sewage pump of the present invention;

fig. 3 is a schematic view of the inside expansion of the casing of the dredge pump of the present invention.

In the figure: 1. a support box; 2. a housing; 3. a motor; 4. a rotating shaft; 5. a sewage inlet disc; 6. a cross-shaped barrier rod; 7. rotating the outer sleeve; 8. a cutting edge; 9. a cutting blade; 10. mounting grooves A; 11. sound-absorbing cotton; 12. a fixed block; 13. mounting grooves B; 14. a reinforcing plate; 15. a cutting assembly; 16. a noise reduction assembly.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a dredge pump, including supporting box 1, still include cutting assembly 15 and fall subassembly 16 of making an uproar, cutting assembly 15 comprises shell 2, motor 3, pivot 4, advance dirty dish 5, cross barrier bar 6, rotatory overcoat 7 and cutting blade 9, support box 1 bottom lateral wall is pegged graft and is had into dirty dish 5, it has cross barrier bar 6 to advance dirty dish 5 surface mounting, it has pivot 4 to advance dirty dish 5 internally mounted, rotatory overcoat 7 and cutting blade 9 are installed to 4 outer walls of pivot, the power input end of pivot 4 links to each other with motor 3's power take off end, motor 3 installs inside shell 2.

The noise reduction assembly 16 comprises sound absorption cotton 11, a fixed block 12 and a reinforcing plate 14, a mounting groove A10 is formed in the shell 2, the sound absorption cotton 11 is inserted in the mounting groove A10, the fixed block 12 is mounted on the outer wall surface of the shell 2, and the reinforcing plate 14 is inserted in the fixed block 12; and the noise reduction assembly 16 reduces the transmission of noise and avoids influencing the surrounding working environment.

Wherein, the outer wall of the rotary outer sleeve 7 is provided with cutting edges 8, and the cutting edges 8 are provided with a plurality of groups; the rotating jacket 7 cuts the dirt with the cutting edge 8, pretreats the dirt, and after pretreatment enters the cutting blade 9.

Wherein, the power input end of the motor 3 is connected with the power output end of an external power supply; connect motor 3's external power supply, motor 3 drives pivot 4 when using, and pivot 4 rotates advancing dirty dish 5 inside thereupon, and pivot 4 drives rotatory overcoat 7 and cutting blade 9 when rotating, makes the inside and outside pressure differential that produces of supporting box 1, and the outside filth of supporting box 1 gets into supporting box 1 inside thereupon.

A mounting groove B13 is formed in the fixed block 12, and a reinforcing plate 14 is inserted in the mounting groove B13; inserting the reinforcing plate 14 in the mounting groove B13, the reinforcing plate 14 assists in fixing the sound-absorbing cotton 11, avoids the sound-absorbing cotton 11 from sliding off, and the reinforcing plate 14 strengthens the mechanical strength of the shell 2 and prevents the shell 2 from cracking.

It should be noted that, the utility model relates to a sewage pump, when using, connect the external power supply of motor 3, motor 3 drives pivot 4 when using, pivot 4 rotates in advancing dirty dish 5 along with it, pivot 4 drives rotatory overcoat 7 and cutting blade 9 when rotating, make inside and outside pressure differential of supporting box 1, the filth outside supporting box 1 gets into inside supporting box 1 thereupon, hard filth is pressed close to into dirty dish 5 after, by the separation of cross barrier bar 6, all the other filths flow into and advance dirty dish 5 inside, rotatory overcoat 7 cuts the filth through cutting blade 8, carry out the preliminary treatment to the filth, get into cutting blade 9 after the preliminary treatment, cutting blade 9 further cuts the filth, through cutting assembly 15, separate hard impurity, cut all the filth, prevent that the filth from causing the jam, will inhale sound cotton 11 and peg graft in mounting groove A10, peg graft reinforcing plate 14 in mounting groove B13 again, reinforcing plate 14 is supplementary to be fixed and is inhaled sound cotton 11, avoid inhaling the cotton 11 landing of sound, reinforcing plate 14 has strengthened the mechanical strength of shell 2, prevent that shell 2 from appearing the crackle, inhale sound cotton 11 and peg graft in the mounting groove, it has a lot of apertures on the sound cotton 11 to inhale, when the noise propagates and inhales the cotton 11 surface of sound, the air in the sound energy absorbing material space, produce frictional shock, thereby change the sound energy into heat energy and consume, thereby the noise reduction, through falling the subassembly 16 of making an uproar, the propagation of noise has been reduced, avoid influencing surrounding operational environment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dredge pump, includes supporting box (1), its characterized in that still includes cutting assembly (15) and falls subassembly (16) of making an uproar, cutting assembly (15) comprises shell (2), motor (3), pivot (4), advance dirty dish (5), cross barrier bar (6), rotatory overcoat (7) and cutting blade (9), supporting box (1) bottom lateral wall is pegged graft and is had into dirty dish (5), advance dirty dish (5) surface mounting has cross barrier bar (6), it has pivot (4) to advance dirty dish (5) internally mounted, rotatory overcoat (7) and cutting blade (9) are installed to pivot (4) outer wall, the power input end of pivot (4) links to each other with the power take off end of motor (3), install inside shell (2) motor (3).

2. A dredge pump according to claim 1, characterized in that: noise reduction unit (16) are by inhaling sound cotton (11), fixed block (12) and reinforcing plate (14) and constitute, mounting groove A (10) have been seted up to shell (2) inside, it inhales sound cotton (11) to peg graft in mounting groove A (10), shell (2) outer wall surface mounting has fixed block (12), peg graft in fixed block (12) has reinforcing plate (14).

3. A dredge pump according to claim 1, characterized in that: the outer wall of the rotary outer sleeve (7) is provided with a plurality of groups of cutting blades (8) and the cutting blades (8).

4. A dredge pump according to claim 1, characterized in that: and the power input end of the motor (3) is connected with the power output end of an external power supply.

5. A dredge pump according to claim 2, characterized in that: the fixing block (12) is internally provided with a mounting groove B (13), and a reinforcing plate (14) is inserted in the mounting groove B (13).