CN210003527U

CN210003527U - oil-immersed submersible pump

Info

Publication number: CN210003527U
Application number: CN201920925142.7U
Authority: CN
Inventors: 仲鹏
Original assignee: Qingdao Rui Shun Tai Pump Industry Co Ltd
Current assignee: Qingdao Rui Shun Tai Pump Industry Co Ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-01-31
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses an novel oil-immersed submersible pump relates to the water pump field, including the pump body and filtering part, the pump body contains pump case, motor and impeller etc. the motor sets up upper end in the pump case, the impeller sets up at the pump case lower extreme, the impeller passes through motor drive shaft and is connected with the motor, the pump case bottom is equipped with the water inlet, filtering part sets up at the pump case lower extreme, filtering part contains gear reducer, filter shell, rose box and scraper blade, gear reducer sets up inside the pump case that receives sealed protection, filter shell, rose box set up in pump case bottom water inlet department, the scraper blade is connected gear reducer and is pressed close to the rose box.

Description

oil-immersed submersible pump

Technical Field

The utility model belongs to the technical field of the water pump and specifically relates to novel oil-immersed immersible pumps.

Background

The oil-immersed submersible pump is important equipment for water lifting, can help a motor to dissipate heat through oil immersion, can play a role in lubrication, submerges the pump into deep water to extract underground water during use, can be used for domestic water, agricultural irrigation, seawater lifting and the like, has an extremely high application range of , but impurities in the water easily block a water inlet to cause abrasion and damage of internal components such as an impeller and the like, even breaks the sealing effect of the pump to enable the pump to be incapable of working, and easily causes production accidents and other losses.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides an novel oily formula immersible pump of formula.

The utility model provides a technical scheme that its technical problem adopted is novel oil-immersed immersible pump, including the pump body and filtering part, the pump body contains pump case, motor and impeller, the motor sets up upper end in the pump case, the impeller sets up at the pump case lower extreme, the impeller passes through motor drive shaft and is connected with the motor, the pump case bottom is equipped with the water inlet, filtering part sets up at the pump case lower extreme, filtering part contains gear reducer, filter shell, rose box and scraper blade, gear reducer sets up in the sealed pump case that protects, gear reducer is the second grade gear reducer, gear reducer's input gear is fixed on motor drive shaft, input gear and impeller coaxial rotation, filter shell, rose box set up in pump case bottom water inlet department, the rose shell has the filtration pore, the rose box sets up in the rose shell, the rose box parcel impeller, only water inlets down and the water inlet have set up the aperture filter screen, the filter screen center is equipped with pivoted scraper blade, the scraper blade contradicts each other with the filter screen.

The above-mentioned novel oily formula immersible pumps of formula, the trompil of filtering the shell is all up, it is 1 ~ 2 centimetres to filter the hole diameter.

The novel oil-immersed submersible pump is characterized in that a drain outlet can be arranged at the bottom of the filter shell and below the scraper.

According to the novel oil-immersed submersible pump, the transmission ratio of the gear reducer is set to be 200: 1-50: 1.

The novel oil-immersed submersible pump is characterized in that the scraper is made of wear-resistant rubber.

The beneficial effects of the utility model are that, the utility model discloses be fit for pumping under the not good condition of quality of water, the utility model discloses can effectively filter most impurity in aquatic, both protected the immersible pump, effectively promoted the quality of water again, and simple structure, job stabilization, convenient to detach clearance has improved the life of immersible pump, has reduced the maintenance cost.

Drawings

The present invention will be further described in with reference to the following drawings and examples.

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

fig. 2 is a partial view of the present invention.

In the figure, 1, a pump shell, 2, a motor, 3, an impeller, 4, a motor transmission shaft, 5, a gear reducer, 6, a filter shell, 7, a filter box, 8, a scraper, 9, an input gear, 10, a small hole filter screen, 11, a transmission shaft and 12, a sewage discharge outlet are arranged.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following description of the present invention with reference to the accompanying drawings is made at step , and obviously, the drawings described below are only embodiments of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and embodiments without creative efforts, and all belong to the protection scope of the present invention.

novel oil-immersed submersible pump comprises a pump body and a filtering part, wherein the pump body comprises a pump shell 1, a motor 2 and an impeller 3, the motor 2 is arranged at the upper end in the pump shell 1, the impeller 3 is arranged at the lower end of the pump shell 1, the impeller 3 is connected with the motor 2 through a motor transmission shaft 4, a water inlet is formed in the bottom of the pump shell 1, the filtering part is arranged at the lower end of the pump shell 1, the filtering part comprises a gear reducer 5, a filtering shell 6, a filtering box 7 and a scraping plate 8, the gear reducer 5 is arranged in the pump shell 1 which is protected in a sealed mode, the gear reducer 5 is a two-stage gear reducer and can effectively reduce the rotating speed, an input gear 9 of the gear reducer 5 is fixed on the motor transmission shaft 4 and rotates coaxially with the impeller 3, the filtering shell 6 and the filtering box 7 are arranged at the water inlet at the bottom of the pump shell 1, the filtering shell 6 is provided with filtering holes, larger debris such as leaves, branches and debris are filtered, the filtering box 7 is arranged in the filtering box 7 is wrapped by the filtering box 7, downward water inlets are provided with a filtering holes, most debris, the filtering plate can filter the debris, the filtering box can rotate the debris, the filtering box 7 is connected with a small hole, and the filtering screen 8.

In detail, the openings of the filter shell are all upward, the diameter of the filter hole is 2 cm, a sewage outlet 12 is arranged at the bottom of the filter shell and below the scraper, the transmission ratio of the gear reducer is set to be 100:1, and the scraper is made of wear-resistant rubber.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

The novel oil-immersed submersible pump comprises a pump body and a filtering part, wherein the pump body comprises a pump shell (1), a motor (2) and an impeller (3), and is characterized in that the motor (2) is arranged at the upper end in the pump shell (1), the impeller (3) is arranged at the lower end of the pump shell (1), the impeller (3) is connected with the motor (2) through a motor transmission shaft (4), a water inlet is formed in the bottom of the pump shell (1), the filtering part is arranged at the lower end of the pump shell (1), the filtering part comprises a gear reducer (5), a filtering shell (6), a filtering box (7) and a scraping plate (8), the gear reducer (5) is arranged in the pump shell (1) which is protected in a sealing manner, the gear reducer (5) is a secondary gear reducer, an input gear (9) of the gear reducer (5) is fixed on the motor transmission shaft (4), the input gear (9) and the impeller (3) rotate coaxially, the filtering shell (6) and the filtering box (7) are arranged at the water inlet of the bottom of the pump shell (1), the filtering box (6) is provided with a water inlet, the filtering box (7) and the filtering box (7) is provided with a filtering box (358), and the filtering box (10) is provided with a small hole (10) which is arranged at the filtering box, and the filtering box (7), and the filtering box (10) is arranged at the filtering box, and the filtering box (8).
2. The novel oil-immersed submersible pump according to claim 1, wherein the filter holes of the filter shell (6) are all upward-facing, and the diameter of the filter holes is 1-2 cm.
3. The novel oil-immersed submersible pump according to claim 1, characterized in that a drain outlet (12) is arranged at the bottom of the filter shell (6) and below the scraper (8).
4. The novel oil-immersed submersible pump according to claim 1, characterized in that the gear reducer (5) has a gear ratio set at 200: 1-50: 1.
5. The novel oil-immersed submersible pump according to claim 1, characterized in that the scraper (8) is made of wear-resistant rubber.