CN211975429U

CN211975429U - Submersible oil pump

Info

Publication number: CN211975429U
Application number: CN202020636092.3U
Authority: CN
Inventors: 李定乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-20
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a submersible oil pump, which comprises an outer shell, a motor shell which is matched and sleeved in the outer shell, a delivery pump motor which is arranged in the motor shell, bases and sealing covers which are arranged at two end parts of the outer shell, and a delivery blade which is arranged in the outer shell and driven by the delivery pump motor; the motor shell is characterized in that a plurality of fin plates are uniformly arranged on the outer peripheral side of the motor shell at intervals, and the outer shell and the inner wall of the outer shell form an oil conveying channel in a surrounding mode. Utilize the oil pump of dive formula in this application, add equipment with the fuel in oil drum or the oil tank in or shift other storage tanks, conventional transfer mode is not only hard still has certain potential safety hazard, in addition, the utility model discloses a structure is small and exquisite, portable and installation, and application scope is wide.

Description

Submersible oil pump

Technical Field

The utility model relates to an oil pumping equipment technical field especially relates to a submersible oil pump.

Background

When oil is added to a large oil tank in a conventional factory or a mine field for adding oil to large mechanical equipment, the siphon action is directly utilized to add oil conventionally, so that not only is labor-consuming, but also certain potential safety hazards can exist due to improper operation; therefore, a refueling pump is urgently needed to be sought for refueling mechanical equipment, and safe and labor-saving refueling equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a submersible oil pump solves the problem that the in-process that conventional refueled is harder and has certain potential safety hazard.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a submersible oil pump, which comprises an outer shell, a motor shell, a conveying pump motor, a base, a sealing cover and conveying blades, wherein the motor shell is arranged in the outer shell in a matched and sleeved mode, the conveying pump motor is arranged in the motor shell, the base and the sealing cover are arranged at two end parts of the outer shell, and the conveying blades are arranged in the outer shell and driven by the conveying pump motor; the oil pump comprises a motor shell, a plurality of fin plates, a shaft sealing plate, a conveying blade, a motor shell cover plate, a wire sealing pipe, a sealing cover and a base, wherein the fin plates are uniformly arranged on the outer peripheral side of the motor shell at intervals, the fin plates and the inner wall of the shell body enclose an oil conveying channel, the bottom of the motor shell is provided with the shaft sealing plate, the driving shaft of a conveying pump motor passes through the shaft sealing plate and the lower end part of the driving shaft is provided with the conveying blade, the top of the motor shell is provided with the motor shell cover plate, the motor shell cover plate is provided with the wire sealing pipe, the motor shell is limited and fixed in the shell body through the sealing cover arranged on the top of the shell body and the base arranged on; the base is provided with a notch and a filter screen for oil inlet.

Further, the outer shell is of a cylindrical structure.

Still further, the conveying blade is located above the base.

Still further, the wire outlet pipe is vertically communicated with the wire sealing pipe in a sealing manner and is provided with a wire.

Still further, the motor shell is internally and vertically provided with the conveying pump motor, and a compression spring is arranged between the conveying pump motor and the motor shell cover plate.

Still further, the sealing cover and the base are connected with the outer shell body respectively in a threaded mode.

Still further, a limiting part matched with the fin plate is arranged in the outer shell.

Still further, the base is cylindrical structure, and its periphery side is provided with the filter screen.

Still further, the base is pressed against the outer end part of the fin plate of the motor shell through a screw thread piece.

Compared with the prior art, the utility model discloses a beneficial technological effect: utilize the oil pump of dive formula in this application, add the fuel in oil drum or the oil tank in the equipment or shift other storage tanks, reduce personnel's direct participation, avoid conventional transfer mode not only hard still have the problem of certain potential safety hazard, in addition, the utility model discloses a structure is small and exquisite, portable and installation, and application scope is wide.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic main body view of the submersible oil pump of the present invention;

fig. 2 is a schematic plan view of a motor housing of the submersible oil pump of the present invention;

fig. 3 is a schematic plan view of a motor housing of the submersible oil pump according to the present invention;

fig. 4 is a schematic view of a limiting member of the submersible oil pump according to the present invention;

fig. 5 is a schematic side view of the locating part of the submersible oil pump of the present invention.

Description of reference numerals: 1. an outer housing; 1-1, a limiting piece; 2. a base; 2-1, a filter screen; 2-2, a screw thread piece; 3. a motor housing; 3-1, a fin plate; 3-2, a motor shell cover plate; 4. a delivery pump motor; 4-1, a shaft seal plate; 4-2, conveying blades; 4-3, a lead sealing tube; 5. an oil delivery pipe; 6. a wire outlet pipe; 7. a buffer tank; 8. a sealing cover; 9. an oil conveying channel.

Detailed Description

As shown in fig. 1-5, the embodiment discloses a submersible oil pump, which includes an outer casing 1, a motor casing 3 adapted to be sleeved in the outer casing 1, a delivery pump motor 4 installed in the motor casing 3, a base 2 and a sealing cover 8 sealed at two ends of the outer casing 1, and a delivery blade 4-2 installed in the outer casing 1 and driven by the delivery pump motor 4; wherein a plurality of fin plates 3-1 are uniformly installed at intervals on the outer peripheral side of the motor housing 3, as shown in fig. 2, wherein 8 fin plates 3-1 are uniformly installed at intervals on the outer peripheral side of the motor housing 3; as shown in fig. 3, 4 fins 3-1 are uniformly installed at intervals on the outer peripheral side of the motor housing 3, and fig. 2 is different from fig. 3 in that the intervals of the fins 3-1 are different, so that the pipe diameters are slightly different when oil is transported; the oil conveying channel 9 is defined by the fin plate 3-1 and the inner wall of the outer shell body 1 in a surrounding mode, the oil conveying channel 9 is a pipeline used for penetrating through the upper end face and the lower end face of the outer shell body 1 and used for conveying oil, the oil conveying channel is specifically formed by the fin plate 3-1 on the motor shell 3 and the inner wall of the outer shell body 1, a shaft sealing plate 4-1 is installed at the bottom of the motor shell 3, a driving shaft of a conveying pump motor 4 passes through the shaft sealing plate 4-1 and is provided with the conveying blades 4-2 at the lower end portion of the shaft sealing plate, a motor shell cover plate 3-2 is installed at the top of the motor shell 3 in a sealing mode, a sealing gasket, a sealing pipe and a coating sealant are specifically installed, sealing of an interface is completed, a wire sealing pipe 4-3 is installed on the motor shell cover plate 3-2, and the outer shell body 1 is provided The oil delivery pipe 5 is positioned on the sealing cover 8 and communicated with a buffer groove 7 in the outer shell 1, the oil delivery pipe is hermetically conveyed by using the oil pipe, and the buffer groove 7 is arranged in the outer shell 1 and positioned at the upper part of the motor shell 3; the wire outlet pipe 6 is communicated with the wire sealing pipe 4-3 and leads the wire outlet pipe to be embedded outside the outer shell 1; and a notch and a filter screen for oil inlet are arranged on the base 2.

In the embodiment, the outer shell 1 has a cylindrical structure, specifically, a cylindrical shape, so as to be convenient to install and carry; the conveying blades 4-2 are positioned above the base 2, wherein a cavity with a certain height is formed between the outer shell 1 and the base 2, and oil to be conveyed is collected into the cavity and conveyed through the blades; the wire outlet pipe 6 is vertically communicated with the wire sealing pipe 4-3 in a sealing manner and is provided with a wire; the conveying pump motor 4 is vertically arranged in the motor shell 3, a compression spring is arranged between the conveying pump motor 4 and the motor shell cover plate 3-2, and the conveying pump motor 4 is compressed in the motor shell cover plate 3-2, so that the vibration of the working of the conveying pump motor 4 is buffered; the sealing cover 8 and the base 2 are respectively connected with the outer shell 1 in a screw thread mode; a limiting part 1-1 matched with the fin plate 3-1 is installed inside the outer shell 1, as shown in fig. 5, wherein the limiting part 1-1 is a C-shaped structure fixed on the fin plate 3-1, and a gap is reserved between the limiting part 1-1 and the oil conveying channel 9, so that oil conveying is facilitated. The base 2 is of a cylindrical structure, and the filter screen 2-1 is arranged on the peripheral side of the base, so that the influence of larger particles on the oil on the blades of the delivery pump is avoided; the base 2 is supported on the outer end part of the fin 3-1 of the motor housing 3 through a screw fastener 2-2, and as shown in fig. 1, the sealing cover 8 is of a cylindrical tubular structure and is mounted on the upper end part of the housing 1 through a screw thread.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above embodiments are only for describing the preferred mode of the invention, and are not intended to limit the scope of the invention, and various modifications and improvements made to the technical solution of the invention by those skilled in the art without departing from the spirit of the invention should fall within the protection scope defined by the claims of the invention.

Claims

1. A submersible oil pump characterized by: the device comprises an outer shell (1), a motor shell (3) which is arranged in the outer shell (1) in a matched and sleeved mode, a conveying pump motor (4) which is arranged in the motor shell (3), a base (2) and a sealing cover (8) which are arranged at two end parts of the outer shell (1), and conveying blades (4-2) which are arranged in the outer shell (1) and driven by the conveying pump motor (4); wherein a plurality of fin plates (3-1) are uniformly arranged on the outer peripheral side of the motor shell (3) at intervals, an oil conveying channel (9) is enclosed by the fin plates (3-1) and the inner wall of the shell body (1), a shaft sealing plate (4-1) is installed at the bottom of the motor shell (3), a driving shaft of a conveying pump motor (4) passes through the shaft sealing plate (4-1) and is provided with conveying blades (4-2) at the lower end part thereof, a motor shell cover plate (3-2) is arranged at the top of the motor shell (3), a lead sealing pipe (4-3) is arranged on the motor shell cover plate (3-2), the motor shell (3) is limited and fixed in the shell body (1) through a sealing cover (8) arranged at the top of the shell body (1) and a base (2) arranged at the bottom of the shell body, an oil delivery pipe (5) and a wire outlet pipe (6) are arranged on the sealing cover (8), and a buffer groove (7) is arranged in the outer shell (1) and positioned at the upper part of the motor shell (3); the base (2) is provided with a notch and a filter screen for oil inlet.

2. The submersible oil pump according to claim 1, characterized in that: the outer shell (1) is of a cylindrical structure.

3. The submersible oil pump according to claim 1, characterized in that: the conveying blade (4-2) is positioned above the base (2).

4. The submersible oil pump according to claim 1, characterized in that: the wire outlet pipe (6) is vertically communicated with the wire sealing pipe (4-3) in a sealing manner and is provided with a wire.

5. The submersible oil pump according to claim 1, characterized in that: the conveying pump motor (4) is vertically arranged in the motor shell (3), and a compression spring is arranged between the conveying pump motor (4) and the motor shell cover plate (3-2).

6. The submersible oil pump according to claim 1, characterized in that: the sealing cover (8) and the base (2) are connected with the outer shell (1) in a threaded mode respectively.

7. The submersible oil pump according to claim 1, characterized in that: a limiting piece (1-1) matched with the fin plate (3-1) is arranged in the outer shell (1).

8. The submersible oil pump according to claim 1, characterized in that: the base (2) is of a cylindrical structure, and filter screens (2-1) are arranged on the periphery side of the base.

9. The submersible oil pump according to claim 1, characterized in that: the base (2) is supported on the outer end part of a fin plate (3-1) of the motor shell (3) through a thread fastener (2-2).