CN216691478U

CN216691478U - Excrement pump

Info

Publication number: CN216691478U
Application number: CN202122725784.2U
Authority: CN
Inventors: 马国辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-07
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a dung pump, which comprises a shield 1, a first coupling 2, a bracket 5, an extension shaft 6, a second coupling 7, a third coupling 8, a 6205-type bearing 10, an oil seal 11, a pump body 12, a pump shaft assembly 13, a bearing seat 15, a cutter head end cover 21, a water suction pipe 22 and a water inlet seat 23; a water outlet 25 is arranged on the pump body 12; the pump shaft assembly 13 is provided with a main shaft 28, an auger right-handed spiral sheet 14, a scraping plate 16 and an auger left-handed spiral sheet 29; an auger side end cutter 20 is arranged at the side end head of the auger right-handed spiral sheet 14; the water inlet seat 23 is provided with a first water inlet 24; a second water inlet 18 and a cutter head 19 are arranged on the cutter head end cover 21; one end of the main shaft 28 is connected with a 6205-type bearing 10 in the cutter head end cover 21, and the other end of the main shaft is connected with a third coupling device 8; the first coupling 2 is connected with an external power device. The utility model has reasonable structural design, is provided with the water suction pipe 22 and is suitable for the operation of deeper septic tanks.

Description

Excrement pump

The technical field is as follows:

the utility model relates to a sewage pump, in particular to a manure pump which can adapt to deeper sewage or a septic tank.

Background art:

at present, the existing excrement pump on the market has limited height, can not work in deep water, and if the pump shaft is lengthened, the pump shaft energy consumption can be higher, and the service life of the pump can be shortened. In addition, if the pump shaft is too long, the drain pipes are lengthened synchronously, so that the whole pump is inconvenient to install, overhaul and transport and high in cost. Meanwhile, the rotating mechanism can be blocked by harder fibers and hard silk impurities in sewage or a septic tank in operation.

The utility model content is as follows:

the utility model aims to overcome the defects of the prior art and provides the dung pumping pump which is provided with the water suction pipe on the premise that the length of the original pump shaft is not changed, so that the total height of the dung pumping pump can meet the requirements of deep water, the dung pumping pump is convenient to install, overhaul and transport, the cost is low, and in addition, the harder fibers and hard silk sundries in sewage or a septic tank can be ground during operation to prevent a rotating mechanism from being blocked.

The utility model is realized by the following technical scheme. The pump comprises a shield 1, a first coupling 2, a first bolt 3, a nut 4, a bracket 5, an extension shaft 6, a second coupling 7, a third coupling 8, a second bolt 9, a 6205-type bearing 10, an oil seal 11, a pump body 12, a pump shaft assembly 13, a bearing seat 15, an O-shaped sealing ring 17, a cutter head end cover 21, a water suction pipe 22, a water inlet seat 23 and a third bolt 26; a water outlet 25 is arranged on the pump body 12; the pump shaft assembly 13 is provided with a main shaft 28, an auger right-handed spiral sheet 14, a scraping plate 16 and an auger left-handed spiral sheet 29; an auger side end cutter 20 is arranged at the side end head of the auger right-handed spiral sheet 14; the water inlet seat 23 is provided with a first water inlet 24; the bearing seat 15 is provided with a bearing seat boss 27; a second water inlet 18 and a cutter head 19 are arranged on the cutter head end cover 21; a pump shaft assembly 13 is arranged in the pump body 12, one end of a main shaft 28 on the pump shaft assembly 13 is connected with an oil seal 11 and a 6205 type bearing 10 in the cutter head end cover 21, and the other end of the main shaft 28 is connected with a third shaft coupler 8 through the oil seal 11 and the 6205 type bearing 10 on a bearing block 15; an extension shaft 6 is arranged in the support 5, a second coupler 7 connected with one end of the extension shaft 6 is connected with a third coupler 8 at one end of a main shaft 28 on the pump shaft assembly 13, and the other end of the extension shaft 6 penetrates through a through hole of the shield 1 to be connected with the first coupler 2; the first coupling 2 is connected with an external power device.

A cutter head end cover 21 is connected between the pump body 12 and the water suction pipe 22, the pump body 12, the water suction pipe 22 and the cutter head end cover 21 are connected together through a third bolt 26 and a nut 4, and a 0-shaped sealing ring 17 is respectively arranged in a groove of the contact end face of the pump body 12, the water suction pipe 22 and the cutter head end cover 21; the water suction pipe 22 and the water inlet seat 23 are connected together through a first bolt 3 and a nut 4, and a 0-shaped sealing ring 17 is arranged in a groove on the contact end surface of the water suction pipe 22 and the water inlet seat 23; the pump body 12 is connected with the bearing seat 15 through the first bolt 3 and the nut 4, the outer diameter of a bearing seat boss 27 on the bearing seat 15 is matched with the inner diameter of the pump body 12, and a 0-type sealing ring 17 is arranged in a groove on the contact end face of the pump body 12 and the bearing seat 15; the bearing seat 15 is connected with the bracket 5 through a second bolt 9; the shield 1 and the bracket 5 are connected together by a first bolt 3 and a nut 4.

A6205 type bearing 10 and an oil seal 11 are respectively arranged in the cutterhead end cover 21 and the bearing seat 15.

The first water inlets 24 on the water inlet seat 23 are provided with a plurality of water inlets which are uniformly distributed on the outer wall of the water inlet seat 23 in a circumferential manner.

The direction of the water outlet 25 on the pump body 12 is tangential to the circumferential path of rotation of the scraper 16.

The utility model has the beneficial effects that: the structure design is reasonable and compact, economical and practical, long service life and high efficiency, the water suction pipe part can be disassembled, the application range is wide, the total height can meet the needs of deep water, the installation and the maintenance are convenient, and harder fibers and hard silk sundries in sewage or a septic tank can be rubbed to prevent the rotating mechanism from being blocked in the operation.

Description of the drawings:

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a front view of the pump shaft assembly of the present invention;

FIG. 4 is a left side view of the pump shaft assembly of the present invention;

FIG. 5 is a side sectional view of the water outlet of the present invention;

FIG. 6 is a side sectional view of the end cap position of the cutter head of the present invention;

FIG. 7 is a side-on-site cross-sectional view of a barrel of the present invention.

Fig. 1, shield; 2. a first coupling; 3. a first bolt; 4. a nut; 5. a support; 6. an extension shaft; 7. a second coupling; 8. a third coupling; 9. a second bolt; 10. 6205 type bearings; 11. oil sealing; 12. a pump body; 13. a pump shaft assembly; 14. the auger is provided with a right-handed helical blade; 15. a bearing seat; 16. a squeegee; 17. an O-shaped sealing ring; 18. a second water inlet; 19. a cutter head; 20. a cutter is arranged at the side end of the packing auger; 21. a cutter head end cover; 22. a suction pipe; 23, a water inlet seat; 24. a first water inlet; 25. a water outlet; 26. a third bolt; 27. a bearing pedestal boss; 28. a main shaft; 29. auger left-handed helical blade.

The specific implementation mode is as follows:

as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the present invention includes a shield 1, a first coupling 2, a first bolt 3, a nut 4, a bracket 5, an extension shaft 6, a second coupling 7, a third coupling 8, a second bolt 9, a 6205-type bearing 10, an oil seal 11, a pump body 12, a pump shaft assembly 13, a bearing seat 15, an O-ring 17, a cutter head cover 21, a suction pipe 22, a water inlet seat 23 and a third bolt 26. The water inlet seat 23 is provided with a plurality of first water inlets 24; the bearing seat 15 is provided with a bearing seat boss 27.

As shown in fig. 1, 3 and 4, a main shaft 28, an auger right-handed spiral blade 14, a scraping plate 16 and an auger left-handed spiral blade 29 are arranged on the pump shaft assembly 13; the auger side end cutter 20 is arranged at the side end head of the auger right-handed spiral piece 14; the auger right-handed helical blade 14, the three scraping plates 16 uniformly distributed on the circumference and the auger left-handed helical blade 29 are respectively welded on the main shaft 28.

As shown in fig. 1 and 6, the cutter head end cover 21 is provided with three second water inlets 18 and three cutter heads 19, and the middle parts of the two water inlets in the circumferential direction are the cutter heads 19.

As shown in fig. 1 and 2, a cutter head end cover 21 is connected between the pump body 12 and the suction pipe 22, and the three are connected together by a third bolt 26 and a nut 4, and 0-type sealing rings 17 respectively arranged in grooves of contact end surfaces of the pump body 12, the suction pipe 22 and the cutter head end cover 21 are in end surface sealing connection; the water suction pipe 22 and the water inlet seat 23 are connected together through a first bolt 3 and a nut 4, a 0-shaped sealing ring 17 is arranged in a groove on the contact end surface of the water suction pipe 22 and the water inlet seat 23 and is in end surface sealing connection, the length of the water suction pipe 22 can be selected according to the depth of sewage, a plurality of water suction pipes or no water suction pipes can be installed, and the material of the water suction pipe can be selected from steel pipes, skeleton hoses and the like; the pump body 12 is connected with the bearing seat 15 through the first bolt 3 and the nut 4, the outer diameter of a bearing seat boss 27 on the bearing seat 15 is matched with the inner diameter of the pump body 12, and a 0-shaped sealing ring 17 is arranged in a groove on the contact end face of the pump body 12 and the bearing seat 15 and is in end face sealing connection; the bearing seat 15 is connected with the bracket 5 through a second bolt 9; the shield 1 and the bracket 5 are connected together by a first bolt 3 and a nut 4.

As shown in figure 1, an oil seal 11 and two 6205 type bearings 10 are respectively arranged in the cutterhead end cover 21 and the bearing seat 15, and the type 304 bearing or the type 204 bearing can be selected according to different types of the dung pumping pumps.

As shown in fig. 1, a pump shaft assembly 13 is arranged in the pump body 12, one end of a main shaft 28 on the pump shaft assembly 13 is connected with an oil seal 11 and two 6205 type bearings 10 in the cutter head end cover 21, and the other end of the main shaft 28 is connected with the third coupling 8 through the oil seal 11 and the two 6205 type bearings 10 on the bearing block 15; an extension shaft 6 is arranged in the support 5, a second coupler 7 connected with one end of the extension shaft 6 is connected with a third coupler 8 at one end of a main shaft 28 on the pump shaft assembly 13, and the other end of the extension shaft 6 penetrates through a hole of the shield 1 to be connected with the first coupler 2; the first coupling 2 is connected with an external power device.

As shown in fig. 1, 2 and 7, the first water inlets 24 on the water inlet seat 23 are provided with a plurality of water inlets which are uniformly distributed on the outer wall of the water inlet seat 23 in a circumferential manner.

As shown in fig. 1, 2 and 5, a water outlet 25 is arranged on the pump body 12, and the direction of the water outlet 25 is the tangential direction along the rotating circumferential track of the scraper 16; three scrapers 16 on the pump shaft assembly 13 are uniformly welded to the main shaft 28 at positions visible from the water outlet 25 provided on the pump body 12 along the circumferential direction.

When in dynamic use: as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the water inlet seat 23 is arranged on the ground, the feces pump is wholly vertically arranged, the first coupling 2 on the extension shaft 6 is connected with the external power device, when the water level reaches the first water inlet 24 on the water inlet seat 23, the external power device is started, the extension shaft 6, the second coupling 7 and the third coupling 8 arranged in the support 5 are transmitted to the pump body 12 to be internally provided with the pump shaft assembly 13 to rotate, as the two ends of the main shaft 28 on the pump shaft assembly 13 are respectively connected with the cutterhead end cover 21 and the bearing seat 15 in a rolling way through the two 6205-type bearings 10, the pump shaft assembly 13 is enabled to work stably, after the pump shaft assembly 13 is rotationally started, the sewage enters from the plurality of first water inlets 24 of the water inlet seat 23 and is pumped into the pump body 12 along the water suction pipe 22 and the three second water inlets 18 on the cutterhead end cover 21, and as the auger cutter 20 at the end of the auger piece 14 on the right-hand spiral piece on the pump shaft assembly 13 and the auger end cover 20 and the auger end cover The distance between the cutterheads 19 on the pump shaft assembly 13 is adjustable and is proper, so that when the main shaft 28 on the pump shaft assembly 13 rotates, the auger side end cutter 20 at the end of the auger right-handed spiral piece 14 side can generate cutting force along with the rotation to the position of the cutterhead 19 to cut hard fibers and hard silk sundries entering the pump body, the phenomenon of jamming of the rotating mechanism of the pump shaft assembly 13 is prevented, when the cut-up dirt moves to the position of the water outlet 25 along the auger right-handed spiral piece 14, the dirty liquid at this position is pushed by the three scrapers 16, thereby smoothly pushing the dirty liquid toward the water outlet 25, in the process, a part of dirty liquid can move upwards continuously along with inertia, and the reverse conveying of the auger left-handed spiral sheet 29 on the pump shaft assembly 13 enables the dirty liquid moving upwards through inertia to return to the position of the scraper 16, so that the dirty liquid is also conveyed to the water outlet 25 smoothly. The length of the suction pipe 22 in dynamic use can be selected according to the depth of the dirty liquid, and multiple or no suction pipes can be installed. The manure pump can only work normally when the water level reaches the height of the first water inlet 24 of the water inlet seat 23, and a check valve or a bottom valve can be arranged at the bottom of the water inlet seat to avoid the defect.

Claims

1. A manure pump is characterized in that: the pump comprises a protective cover (1), a first coupling (2), a first bolt (3), a nut (4), a bracket (5), an extension shaft (6), a second coupling (7), a third coupling (8), a second bolt (9), a 6205 type bearing (10), an oil seal (11), a pump body (12), a pump shaft assembly (13), a bearing seat (15), an O-shaped sealing ring (17), a cutter head end cover (21), a water suction pipe (22), a water inlet seat (23) and a third bolt (26); a water outlet (25) is arranged on the pump body (12); a main shaft (28), a packing auger right-handed spiral sheet (14), a scraping plate (16) and a packing auger left-handed spiral sheet (29) are arranged on the pump shaft assembly (13); the side end head of the auger right-handed helical blade (14) is provided with an auger side end cutter (20); a first water inlet (24) is arranged on the water inlet seat (23); a bearing seat boss (27) is arranged on the bearing seat (15); a second water inlet (18) and a cutter head (19) are arranged on the cutter head end cover (21); a pump shaft assembly (13) is arranged in the pump body (12), one end of a main shaft (28) on the pump shaft assembly (13) is connected with an oil seal (11) and a 6205 type bearing (10) in the cutter head end cover (21), and the other end of the main shaft (28) is connected with a third coupling (8) through the oil seal (11) and the 6205 type bearing (10) on a bearing seat (15); an extension shaft (6) is arranged in the support (5), a second coupler (7) connected with one end of the extension shaft (6) is connected with a third coupler (8) at one end of a main shaft (28) on the pump shaft assembly (13), and the other end of the extension shaft (6) penetrates through a through hole of the shield (1) to be connected with the first coupler (2); the first coupling (2) is connected with an external power device.

2. A fecal pump according to claim 1 characterized by: a cutter head end cover (21) is connected between the pump body (12) and the water suction pipe (22), the pump body (12), the water suction pipe (22) and the cutter head end cover (21) are connected together through a third bolt (26) and a nut (4), and 0-shaped sealing rings (17) are respectively arranged in grooves of the contact end surfaces of the pump body (12), the water suction pipe (22) and the cutter head end cover (21); the water suction pipe (22) is connected with the water inlet seat (23) through a first bolt (3) and a nut (4), and a 0-shaped sealing ring (17) is arranged in a groove on the contact end surface of the water suction pipe (22) and the water inlet seat (23); the pump body (12) is connected with the bearing seat (15) through a first bolt (3) and a nut (4), the outer diameter of a bearing seat boss (27) on the bearing seat (15) is matched with the inner diameter of the pump body (12), and a 0-shaped sealing ring (17) is arranged in a groove on the contact end face of the pump body (12) and the bearing seat (15); the bearing seat (15) is connected with the bracket (5) through a second bolt (9); the shield (1) and the bracket (5) are connected together through a first bolt (3) and a nut (4).

3. A fecal pump according to claim 1 characterized by: a6205-type bearing (10) and an oil seal (11) are respectively arranged in the cutter head end cover (21) and the bearing seat (15).

4. A fecal pump according to claim 1 characterized by: the first water inlets (24) on the water inlet seat (23) are provided with a plurality of water inlets which are uniformly distributed on the outer wall of the water inlet seat (23) in a circumferential manner.

5. A fecal pump according to claim 1 characterized by: the direction of the water outlet (25) on the pump body (12) is the tangential direction along the rotating circular track of the scraper (16).