CN210715161U

CN210715161U - Scraper type sewage pump

Info

Publication number: CN210715161U
Application number: CN201921960634.6U
Authority: CN
Inventors: 壮春林
Original assignee: Jiangsu Chunlin Wind Energy Technology Co ltd
Current assignee: Jiangsu Chunlin Wind Energy Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-09
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to the technical field of sewage pumps, in particular to a scraper type sewage pump, which comprises a suction port shell, wherein an inner suction pipe is arranged at the axis center of an inner cavity of the suction port shell, a gear housing is fixedly arranged at the top of the right side of the suction port shell, a speed reduction motor is fixedly arranged at the top of the gear housing, an output shaft of the speed reduction motor penetrates through the gear housing and extends to the inner cavity of the gear housing, a large gear is sleeved on the inner cavity of the gear housing, and a cylindrical gear is sleeved at the top of the surface of the inner suction; the utility model discloses a setting of material suction mouth shell, interior siphon, gear motor and gear wheel, cylindrical gear has reached the efficient purpose of blowdown, has solved current dredge pump when the blowdown, and the blowdown is inefficient, and the function that gathers is carried out to the mud that does not possess, and mud blocks up in suction mouth department easily, causes the jam of dredge pump, and the use of giving the user brings inconveniently, has reduced the problem of blowdown efficiency.

Description

Scraper type sewage pump

Technical Field

The utility model relates to a dredge pump technical field specifically is a scraper formula dredge pump.

Background

The sewage pump is a pump product which is connected with a motor and simultaneously submerged into liquid to work, compared with a common horizontal pump or a vertical sewage pump, the sewage pump has the advantages of compact structure, small occupied area, convenient installation and maintenance, long continuous operation time, relatively smaller load borne by a bearing because the pump and the motor are coaxial, the shaft is short, and the weight of a rotating part is light, so that the sewage pump has the advantages of longer service life than the common pump, no problems of cavitation damage, water filling and the like.

The existing sewage pump has low sewage discharge efficiency when discharging sewage, and the function of gathering the sludge which is not possessed, the sludge is easy to block at the suction port to cause the blockage of the sewage pump, thus bringing inconvenience to the use of users and reducing the sewage discharge efficiency.

Disclosure of Invention

An object of the utility model is to provide a scraper formula dredge pump possesses the efficient advantage of blowdown, has solved current dredge pump when the blowdown, and the blowdown is inefficient, and the function that the mud that does not possess carries out the gathering, and mud blocks up in suction inlet department easily, causes the jam of dredge pump, and the use of giving the user brings inconveniently, has reduced the problem of blowdown efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a scraper formula dredge pump, is including inhaling material mouthful shell, the axle center department of inhaling material mouthful shell inner chamber is provided with the internal suction pipe, inhale the top fixed mounting on material mouthful shell right side and have the gear housing, the top fixed mounting of gear housing has gear motor, gear motor's output shaft runs through the gear housing and has cup jointed the gear wheel to the inner chamber of gear housing, cylindrical gear has been cup jointed at the top on internal suction pipe surface, cylindrical gear and gear wheel engagement, the bottom welding of internal suction pipe has the blade that gathers materials.

Preferably, the surface of the inner suction pipe and the bottom of the bull gear are sleeved with an intermediate bearing, and the top of the intermediate bearing is in rolling connection with the bottom of the bull gear.

Preferably, the top of the inner cavity of the material suction port shell is fixedly provided with a bearing at the bottom of the middle bearing, and the top of the bearing is connected with the bottom of the middle bearing in a rolling manner.

Preferably, both sides of the top of the material suction port shell are in threaded connection with screws, and the bottoms of the screws penetrate through the gear housing and extend to the inner cavity of the gear housing to be sleeved with the locking bearing.

Preferably, the top of the material suction port shell and the bottom of the speed reducing motor are both fixedly provided with pipeline flanges, and the material suction port shell is bolted with the bottom of the speed reducing motor through the pipeline flanges.

Preferably, a mounting plate is fixedly mounted on the right side of the bottom of the speed reducing motor, and the bottom of the mounting plate is bolted to the right side of the top of the gear housing.

Preferably, inhale all fixed mounting all around of material mouth shell surface bottom have the fin, the quantity of fin is a plurality of, and a plurality of fins all are equidistance and arrange the surface that sets up at inhaling the material mouth shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of material suction mouth shell, interior siphon, gear motor and gear wheel, cylindrical gear has reached the efficient purpose of blowdown, has solved current dredge pump when the blowdown, and the blowdown is inefficient, and the function that gathers is carried out to the mud that does not possess, and mud blocks up in suction mouth department easily, causes the jam of dredge pump, and the use of giving the user brings inconveniently, has reduced the problem of blowdown efficiency.

2. The utility model discloses a set up middle bearing, the middle bearing has been cup jointed to the surface of inner suction pipe and the bottom that is located the gear wheel, the top of middle bearing and the bottom roll connection of gear wheel, middle bearing is used for supporting the gear wheel, through setting up the bearing, the bearing is used for supporting middle bearing's bottom, use through the cooperation that sets up screw rod and locking bearing, the user is through screwing up the locking screw rod, the screw rod drives the locking bearing and removes, press from both sides tightly to the gear wheel through locking bearing and middle gear wheel, thereby reach spacing purpose.

3. The utility model discloses a set up the mounting panel, the stability of being connected between gear motor and the gear housing has been improved, prevent that gear motor from appearing the phenomenon of skew at the during operation, the pipeline flange is used for being connected gear motor's bottom and gear housing's top and the top of inhaling material mouthful shell, through setting up the fin, the interior suction pipe can be because of the friction production heat with other parts in the pivoted, the heat can be given and is inhaled the material mouthful shell, the fin can increase the area of contact between inhaling material mouthful shell and the air, thereby reach the good mesh of radiating effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is the structural schematic diagram of the area a enlarged structure of the present invention.

In the figure: 1. a suction port shell; 2. a bull gear; 3. a middle bearing; 4. a load bearing; 5. locking the bearing; 6. mounting a plate; 7. a heat sink; 8. an aggregate blade; 9. a pipeline flange; 10. a reduction motor; 11. a gear housing; 12. a cylindrical gear; 13. an inner suction pipe; 14. a screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a scraper type dredge pump comprises a suction port housing 1, an inner suction pipe 13 is arranged at the axis of the inner cavity of the suction port housing 1, a gear housing 11 is fixedly installed at the top of the right side of the suction port housing 1, a reduction motor 10 is fixedly installed at the top of the gear housing 11, an output shaft of the reduction motor 10 penetrates through the gear housing 11 and extends to the inner cavity of the gear housing 11 to be sleeved with a bull gear 2, a cylindrical gear 12 is sleeved at the top of the surface of the inner suction pipe 13, the cylindrical gear 12 is meshed with the bull gear 2, aggregate blades 8 are welded at the bottom of the inner suction pipe 13, through the arrangement of the suction port housing 1, the inner suction pipe 13, the reduction motor 10, the bull gear 2 and the cylindrical gear 12, the purpose of high dredge efficiency is achieved, the problems that the existing dredge pump is low in dredge efficiency, the function of gathering sludge which is not, causing the blockage of the sewage pump, bringing inconvenience to the use of users and reducing the sewage discharge efficiency.

In this embodiment, specifically, the surface of the inner suction pipe 13 and the bottom of the bull gear 2 are sleeved with the intermediate bearing 3, the top of the intermediate bearing 3 is in rolling connection with the bottom of the bull gear 2, and the intermediate bearing 3 is arranged to support the bull gear 2.

In this embodiment, specifically, the bearing 4 is fixedly installed at the top of the inner cavity of the material suction port housing 1 and at the bottom of the intermediate bearing 3, the top of the bearing 4 is in rolling connection with the bottom of the intermediate bearing 3, and by arranging the bearing 4, the bearing 4 is used for supporting the bottom of the intermediate bearing 3.

In this embodiment, it is concrete, inhale the equal threaded connection in both sides at material mouth shell 1 top and have screw rod 14, the inner chamber that gear housing 11 was run through to screw rod 14's bottom and extended to gear housing 11 has cup jointed locking bearing 5, uses through the cooperation that sets up screw rod 14 and locking bearing 5, and the user is through screwing up locking screw rod 14, and screw rod 14 drives locking bearing 5 and removes, presss from both sides tightly gear wheel 2 through locking bearing 5 and intermediate bearing 3 to reach spacing purpose.

In this embodiment, specifically, the top of the material suction port housing 1 and the bottom of the speed reduction motor 10 are both fixedly provided with a pipeline flange 9, the material suction port housing 1 is bolted to the bottom of the speed reduction motor 10 through the pipeline flange 9, and the pipeline flange 9 is used for connecting the bottom of the speed reduction motor 10 and the top of the gear housing 11 with the top of the material suction port housing 1.

In this embodiment, specifically, the right side fixed mounting of gear motor 10 bottom has mounting panel 6, and the bottom of mounting panel 6 and the right side bolt at gear housing 11 top have improved the stability of being connected between gear motor 10 and the gear housing 11 through setting up mounting panel 6, prevent that the phenomenon of skew appears in gear motor 10 at the during operation.

In this embodiment, it is concrete, inhale all around equal fixed mounting of material mouthful shell 1 surface bottom have fin 7, the quantity of fin 7 is a plurality of, and a plurality of fin 7 all are the equidistance and arrange the surface that sets up at inhaling material mouthful shell 1, through setting up fin 7, interior suction pipe 13 can be because of the heat production with the friction of other parts in the pivoted, the heat can be transmitted for inhaling material mouthful shell 1, fin 7 can increase the area of contact between inhaling material mouthful shell 1 and the air, thereby reach the good mesh of radiating effect.

The working principle is as follows: all electrical components inside the device are powered by an external power supply, and are started by an external controller, meanwhile, all electrical components inside the device are connected with the external controller or the external power supply in a conventional and known circuit connection mode, a speed reduction motor 10 is started by the external controller, an output shaft of the speed reduction motor 10 drives a large gear 2 to rotate, the large gear 2 drives a cylindrical gear 12 to rotate, the cylindrical gear 12 drives an inner suction pipe 13 to rotate, the inner suction pipe 13 drives an aggregate blade 8 to rotate, sludge is gathered at the bottom of the inner suction pipe 13 through the rotation of the aggregate blade 8, and therefore the purpose of high sewage discharge efficiency is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scraper formula dredge pump, includes inhales material mouthful shell (1), its characterized in that: inhale the axle center department of material mouthful shell (1) inner chamber and be provided with interior suction pipe (13), inhale the top fixed mounting on material mouthful shell (1) right side and have gear housing (11), the top fixed mounting of gear housing (11) has gear motor (10), gear motor (10)'s output shaft runs through gear housing (11) and has cup jointed gear wheel (2) to the inner chamber that extends to gear housing (11), cylindrical gear (12) have been cup jointed at the top on interior suction pipe (13) surface, cylindrical gear (12) and gear wheel (2) meshing, the bottom welding of interior suction pipe (13) has blade (8) of gathering materials.

2. The wiper blade type dredge pump of claim 1, wherein: the surface of the inner suction pipe (13) is sleeved with the middle bearing (3) at the bottom of the large gear (2), and the top of the middle bearing (3) is in rolling connection with the bottom of the large gear (2).

3. A wiper type dredge pump of claim 2, wherein: inhale the top of material mouthful shell (1) inner chamber and be located the bottom fixed mounting of middle bearing (3) and have bearing (4), the top of bearing (4) and the bottom roll connection of middle bearing (3).

4. The wiper blade type dredge pump of claim 1, wherein: inhale the equal threaded connection in both sides at material mouth shell (1) top and have screw rod (14), the inner chamber that the bottom of screw rod (14) runs through gear housing (11) and extend to gear housing (11) has cup jointed locking bearing (5).

5. The wiper blade type dredge pump of claim 1, wherein: inhale the equal fixed mounting in top of material mouthful shell (1) and the bottom of gear motor (10) have pipeline flange (9), inhale the bottom bolt joint of material mouthful shell (1) through pipeline flange (9) and gear motor (10).

6. The wiper blade type dredge pump of claim 1, wherein: the right side fixed mounting of gear motor (10) bottom has mounting panel (6), the right side bolt joint at the bottom and gear housing (11) top of mounting panel (6).

7. The wiper blade type dredge pump of claim 1, wherein: inhale all around equal fixed mounting of material mouthful shell (1) surface bottom have fin (7), the quantity of fin (7) is a plurality of, and a plurality of fin (7) all are the equidistance and arrange the surface that sets up at inhaling material mouthful shell (1).