CN212615431U - Impeller built-in submersible electric pump with sewage discharge hole - Google Patents

Impeller built-in submersible electric pump with sewage discharge hole Download PDF

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Publication number
CN212615431U
CN212615431U CN202021224825.9U CN202021224825U CN212615431U CN 212615431 U CN212615431 U CN 212615431U CN 202021224825 U CN202021224825 U CN 202021224825U CN 212615431 U CN212615431 U CN 212615431U
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China
Prior art keywords
fixedly connected
sewage draining
seat
frame
apron
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CN202021224825.9U
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Chinese (zh)
Inventor
丁建强
孔令杰
荚小健
程康恒
李朝政
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Hefei Hengda Jianghai Pump Co Ltd
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Hefei Hengda Jianghai Pump Co Ltd
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Priority to CN202021224825.9U priority Critical patent/CN212615431U/en
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Abstract

The utility model discloses a take built-in submerged motor pump of impeller of blowhole, the test platform comprises a support, the upper end fixedly connected with installation casing of frame, the upper end fixedly connected with top cap of installation casing, fixedly connected with stator between frame and the top cap, the inside swing joint of installation casing has the rotor, stator and the inside swing joint that alternates of rotor, rotor and installation casing junction fixedly connected with sealing ring, the blowhole has been seted up under the excircle of frame, the lower extreme fixedly connected with blowdown seat of frame, the lower extreme nestification of blowdown seat has the apron, fixedly connected with sealing washer between apron and the blowdown seat, one side threaded connection by the edge of the lower extreme of apron has fastening screw. A take built-in submerged motor pump of impeller of blowoff hole, through add the blowoff hole in frame below and come the periodic cleaning dirt, sewage discharging mechanism simple structure, blowdown convenient operation has prolonged the life of motor.

Description

Impeller built-in submersible electric pump with sewage discharge hole
Technical Field
The utility model relates to a submerged motor pump equipment technical field, in particular to take built-in submerged motor pump of impeller of blowoff hole.
Background
After the submersible electric pump with the built-in impeller is assembled, a gap exists between the rotor and the sealing ring; during long-term operation of the pump, dirt can permeate into the stator through the gap, so that the dirt is gathered in the stator, the rotating performance of the stator is reduced, and the service life of the motor is shortened. Therefore, the submersible electric pump with the built-in impeller and the sewage discharge hole is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a take built-in submerged motor pump of impeller of blowoff hole can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take built-in submerged motor pump of impeller of blowhole, includes the frame, the upper end fixedly connected with installation casing of frame, the upper end fixedly connected with top cap of installation casing, fixedly connected with stator between frame and the top cap, the inside swing joint of installation casing has the rotor, stator and the inside swing joint that alternates of rotor, rotor and installation casing junction fixedly connected with sealing ring, the blowhole has been seted up under the excircle of frame, the lower extreme fixedly connected with blowdown seat of frame, the lower extreme nestification of blowdown seat has the apron, fixedly connected with sealing washer between apron and the blowdown seat, one side threaded connection that the lower extreme of apron leaned on the edge has fastening screw, fastening screw's upper portion threaded connection is in the inside of blowdown seat.
Preferably, the left end of the mounting shell is fixedly connected with a connecting pipe, the front part of the right end of the mounting shell is fixedly connected with a water drawing pipe, and the rear part of the right end of the mounting shell is fixedly connected with a water outlet pipe.
Preferably, one end of the connecting pipe is communicated with the mounting shell, the other end of the connecting pipe is connected with the water outlet pipe, and the water drawing pipe is communicated with the mounting shell.
Preferably, the blowdown hole is provided with two and is bilateral symmetry and distributes, the blowdown seat is provided with two and is bilateral symmetry and distributes, the position of blowdown seat and blowdown hole corresponds.
Preferably, the inner diameter of the pollution discharge seat is equal to the diameter of the pollution discharge hole.
Preferably, the middle part of the upper end of the cover plate extends to the inside of the sewage draining seat, and a rubber gasket is fixedly connected at the joint of the fastening screw and the lower end of the cover plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, dirt is cleaned regularly by adding the sewage discharge hole below the machine base, the sewage discharge hole is sealed by the sewage discharge seat, the fastening screw, the cover plate and the sealing ring, and the cover plate is opened when discharging dirt; the sewage draining mechanism is simple in structure, convenient in sewage draining operation and capable of prolonging the service life of the motor.
Drawings
Fig. 1 is a schematic view of the overall structure of the submersible electric pump with a built-in impeller and a sewage draining hole of the present invention;
fig. 2 is an enlarged view of the structure at the position a of the submersible electric pump with the built-in impeller and the sewage draining hole of the utility model.
In the figure: 1. a stator; 2. a rotor; 3. a machine base; 4. a sewage draining seat; 5. a cover plate; 6. fastening screws; 7. a seal ring; 8. a seal ring; 9. a rubber gasket; 10. a sewage draining hole; 11. installing a shell; 12. a top cover; 13. a water drawing pipe; 14. a water outlet pipe; 15. and (4) connecting the pipes.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, an impeller built-in submersible electric pump with a sewage draining hole comprises a base 3, an installation shell 11 is fixedly connected to the upper end of the base 3, a top cover 12 is fixedly connected to the upper end of the installation shell 11, a stator 1 is fixedly connected between the base 3 and the top cover 12, a rotor 2 is movably connected to the inside of the installation shell 11, the stator 1 and the rotor 2 are movably connected in an inserting manner, a sealing ring 8 is fixedly connected to the joint of the rotor 2 and the installation shell 11, a sewage draining hole 10 is formed right below the excircle of the base 3, a sewage draining seat 4 is fixedly connected to the lower end of the base 3, a cover plate 5 is nested at the lower end of the sewage draining seat 4, a sealing ring 7 is fixedly connected between the cover plate 5 and the sewage draining seat 4, a fastening screw 6 is connected to one side of the lower.
The left end of the mounting shell 11 is fixedly connected with a connecting pipe 15, the front part of the right end of the mounting shell 11 is fixedly connected with a water drawing pipe 13, and the rear part of the right end of the mounting shell 11 is fixedly connected with a water outlet pipe 14, so that the functions of water drawing and water drainage can be achieved.
One end of the connecting pipe 15 is communicated with the mounting shell 11, the other end of the connecting pipe 15 is connected with the water outlet pipe 14, and the water drawing pipe 13 is communicated with the mounting shell 11, so that water drawn by the water drawing pipe 13 enters the water outlet pipe 14 through the rotor 2 and the connecting pipe 15, and the water drawing and discharging effects are achieved.
The blowdown hole 10 is provided with two and is bilateral symmetry and distributes, and the blowdown seat 4 is provided with two and is bilateral symmetry and distributes, and the position of blowdown seat 4 and blowdown hole 10 corresponds, can play the effect of convenient blowdown.
The inner diameter of the pollution discharge seat 4 is equal to the diameter of the pollution discharge hole 10, so that the dirt can be conveniently discharged from the pollution discharge seat 4, and the dirt discharge speed is improved.
The upper end middle part of apron 5 extends to the inside of blowdown seat 4, and fastening screw 6 and the junction fixedly connected with rubber gasket 9 of apron 5 lower extreme can improve the sealed effect of junction, prevent that the dirt from getting into this charge pump through the junction in.
The utility model relates to an impeller built-in submersible electric pump with sewage draining holes, which is characterized in that two sewage draining holes 10 are drilled under the outer circle of a machine base 3, a sewage draining seat 4 is fixed on the machine base 3 and is welded and fixed, the sewage draining seat 4 corresponds to the sewage draining holes 10, a cover plate 5 is connected with the sewage draining seat 4 through a fastening screw 6, and the space between the sewage draining seat 4 and the cover plate 5 is sealed through an O-shaped sealing ring 7; after the submersible electric pump is used, the cover plate 5 is opened to discharge dirt entering the submersible electric pump; therefore, the problem of sealing performance during the operation of the pump is solved, and dirt in the stator 1 can be well removed.
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 (6)

1. The utility model provides a take built-in submerged motor pump of impeller of blowhole, includes frame (3), its characterized in that: the upper end fixedly connected with installation casing (11) of frame (3), the upper end fixedly connected with top cap (12) of installation casing (11), fixedly connected with stator (1) between frame (3) and top cap (12), the inside swing joint of installation casing (11) has rotor (2), stator (1) and rotor (2) inside interlude swing joint, rotor (2) and installation casing (11) junction fixedly connected with sealing ring (8), seted up blowoff hole (10) under the excircle of frame (3), the lower extreme fixedly connected with blowdown seat (4) of frame (3), the lower extreme nestification of blowdown seat (4) has apron (5), fixedly connected with sealing washer (7) between apron (5) and blowdown seat (4), the lower extreme of apron (5) leans on one side threaded connection at edge to have fastening screw (6), the upper part of the fastening screw (6) is in threaded connection with the inside of the sewage draining seat (4).
2. The impeller built-in submersible electric pump with the sewage draining hole as claimed in claim 1, characterized in that: the water pump is characterized in that a connecting pipe (15) is fixedly connected to the left end of the mounting shell (11), a water drawing pipe (13) is fixedly connected to the front portion of the right end of the mounting shell (11), and a water outlet pipe (14) is fixedly connected to the rear portion of the right end of the mounting shell (11).
3. The impeller built-in submersible electric pump with the sewage draining hole as claimed in claim 2, characterized in that: one end of the connecting pipe (15) is communicated with the mounting shell (11), the other end of the connecting pipe (15) is connected with the water outlet pipe (14), and the water drawing pipe (13) is communicated with the mounting shell (11).
4. The impeller built-in submersible electric pump with the sewage draining hole as claimed in claim 1, characterized in that: the sewage draining device is characterized in that the sewage draining holes (10) are arranged in two and are distributed in a bilateral symmetry mode, the sewage draining seat (4) is arranged in two and is distributed in a bilateral symmetry mode, and the position of the sewage draining seat (4) corresponds to that of the sewage draining holes (10).
5. The impeller built-in submersible electric pump with the sewage draining hole as claimed in claim 1, characterized in that: the inner diameter of the sewage discharging seat (4) is equal to the diameter of the sewage discharging hole (10).
6. The impeller built-in submersible electric pump with the sewage draining hole as claimed in claim 1, characterized in that: the upper end middle part of apron (5) extends to the inside of blowdown seat (4), fastening screw (6) and apron (5) lower extreme junction fixedly connected with rubber gasket (9).
CN202021224825.9U 2020-06-29 2020-06-29 Impeller built-in submersible electric pump with sewage discharge hole Active CN212615431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021224825.9U CN212615431U (en) 2020-06-29 2020-06-29 Impeller built-in submersible electric pump with sewage discharge hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021224825.9U CN212615431U (en) 2020-06-29 2020-06-29 Impeller built-in submersible electric pump with sewage discharge hole

Publications (1)

Publication Number Publication Date
CN212615431U true CN212615431U (en) 2021-02-26

Family

ID=74744322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021224825.9U Active CN212615431U (en) 2020-06-29 2020-06-29 Impeller built-in submersible electric pump with sewage discharge hole

Country Status (1)

Country Link
CN (1) CN212615431U (en)

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