CN216554465U

CN216554465U - Small-size submerged motor pump of high strength

Info

Publication number: CN216554465U
Application number: CN202122685081.1U
Authority: CN
Inventors: 赵长明; 马张慧; 黄豫栋
Original assignee: Zhengzhou Shenlong Pump Industry Co ltd
Current assignee: Zhengzhou Shenlong Pump Industry Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-17
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a high-strength small submersible electric pump, which comprises a shell; the upper side of the shell is provided with a pump cover through a first fastening bolt, the upper side of the pump cover is provided with a handle, the bottom side of the shell is provided with a water inlet shell through a second fastening bolt, the inside of the left end of the shell is provided with a wiring hole, a wire holder is fixed on the left side of the wire connecting hole, a plurality of water inlets are arranged on the bottom side of the water inlet shell at equal intervals, a water outlet on the right side of the water inlet shell is provided with a water outlet pipe, the bottom side of the water inlet shell is fixed with a support leg, the bottom surface of the inner cavity of the shell is provided with a motor which is a high-strength small-sized submersible electric pump, by arranging the outer shell and the pump cover and the water inlet shell which are arranged on the outer shell, the efficiency of mounting and dismounting the pump cover and the water inlet shell is improved, through set up the filter in the shell of intaking, can filter the impurity of aquatic, through setting up otic placode and third fastening bolt, the change is cleared up to the filter to the convenience, has reduced down time.

Description

Small-size submerged motor pump of high strength

Technical Field

The utility model belongs to the technical field of submersible electric pumps, and particularly relates to a high-strength small submersible electric pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also can convey liquid, gas mixture and liquid containing suspended solid matter, and can be divided into volumetric water pump and vane pump, etc. according to different working principles. At present, the most big structure of small-size submerged motor pump on the market is complicated, causes the jam to its transport structure easily when using to inconvenient overhauls it, has increased down time, can not satisfy current user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the high-strength small submersible electric pump, the efficiency of mounting and dismounting the pump cover and the water inlet shell is improved by arranging the shell, the pump cover and the water inlet shell which are mounted on the shell, impurities in water can be filtered by arranging the filter plate in the water inlet shell, the filter plate is convenient to clean and replace by arranging the lug plate and the third fastening bolt, and the downtime is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme:

a high-strength small-sized submersible electric pump comprises a shell; the pump cover is installed on the upper side of the shell through a first fastening bolt, the handle is arranged on the upper side of the pump cover, the water inlet shell is installed on the bottom side of the shell through a second fastening bolt, a wiring hole is formed in the inner portion of the left end of the shell, a wiring base is fixed on the left side of the wiring hole, a plurality of water inlets are formed in the bottom side of the water inlet shell in an equidistant mode, a water outlet on the right side of the water inlet shell is provided with a water discharge pipe, supporting legs are fixed on the bottom side of the water inlet shell, a motor is arranged on the bottom surface of an inner cavity of the shell, an impeller is fixed on the bottom end, penetrating through an output shaft of the motor, of the motor and located in the water inlet shell, the impeller and the water inlets of the water discharge pipe are located on the same horizontal plane, the shell and the impeller are made of manganese steel, at least three lug plates are arranged on the inner side of the water inlet shell in an equidistant mode, and filter plates are installed on the lug plates through third fastening bolts, through setting up the shell and installing pump cover and the shell of intaking on the shell, improved the efficiency of installation and dismantlement, through set up the filter in the shell of intaking, can filter the impurity of aquatic, through setting up otic placode and third fastening bolt, conveniently clear up the change to the filter, reduced down time, simple structure, the practicality is strong, because shell and impeller are the manganese steel material, have improved bearing and shock resistance when using.

Furthermore, a groove is formed in the contact position of the pump cover and the shell, and a sealing ring is arranged in the groove, so that the sealing performance between the pump cover and the shell is improved.

Further, the inboard equidistance in bottom of shell has been seted up and has been no less than two draw-in grooves, all be equipped with in the draw-in groove with the motor output shaft rotate the axle seal cover of being connected, be no less than two draw-in grooves and be located the axle seal cover of draw-in groove through setting up, effectively avoided water to get into and caused the influence in the shell to the motor.

Further, the inboard left end of the shell of intaking is equipped with level sensor, level sensor is located level sensor's top, and when the liquid level of water delivery was less than level sensor, level sensor carried the signal in the external control switch, and external control switch control motor stall avoids taking place the condition that the motor burns out because of idle running, has improved life, has guaranteed the security.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the shell and installing pump cover and the shell of intaking on the shell, improved the efficiency of installation and dismantlement, through set up the filter in the shell of intaking, can filter the impurity of aquatic, through setting up otic placode and third fastening bolt, conveniently clear up the change to the filter, reduced down time, simple structure, the practicality is strong, because shell and impeller are the manganese steel material, have improved bearing and shock resistance when using.

2. Two draw-in grooves are no less than through the setting and the axle seal cover that is located the draw-in groove, have effectively avoided water to get into and have caused the influence to the motor in the shell, when the liquid level of water delivery was less than level sensor, level sensor with the signal carry external control switch in, external control switch control motor stall avoids taking place the condition that the motor burns out because of idle running, has improved life, has guaranteed the security.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the enlarged structure of part A of the present invention.

In the figure: the device comprises a shell 1, a motor 2, an impeller 3, a first fastening bolt 4, a pump cover 5, a second fastening bolt 6, a water inlet shell 7, a water outlet pipe 8, a wiring hole 9, a wiring seat 10, a handle 11, an ear plate 12, a third fastening bolt 13, a filter plate 14, a clamping groove 15, a shaft sealing sleeve 16, a sealing ring 17, a supporting leg 18 and a liquid level sensor 19.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to 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.

Example (b):

referring to fig. 1-2, a high strength miniature submersible electric pump comprises a housing 1; the pump cover 5 is installed on the upper side of the shell 1 through a first fastening bolt 4, the handle 11 is arranged on the upper side of the pump cover 5, the water inlet shell 7 is installed on the bottom side of the shell 1 through a second fastening bolt 6, the wiring hole 9 is formed in the left end of the shell 1, the wiring seat 10 is fixed on the left side of the wiring hole 9, a plurality of water inlets are formed in the bottom side of the water inlet shell 7 at equal intervals, the water outlet on the right side of the water inlet shell 7 is provided with a water outlet pipe 8, the bottom side of the water inlet shell 7 is fixedly provided with supporting legs 18, the bottom surface of the inner cavity of the shell 1 is provided with the motor 2, the impeller 3 is fixed at the bottom end of the shell 1 through the output shaft of the motor 2, the impeller 3 is located in the water inlet shell 7, the impeller 3 and the water inlet of the water outlet pipe 8 are located on the same horizontal plane, the shell 1 and the impeller 3 are made of manganese steel, at least three lug plates 12 are arranged on the inner side of the water inlet shell 7 at equal intervals, the lug plates 12 are provided with a filter plate 14 through a third fastening bolt 13, through setting up shell 1 and installing pump cover 5 and the shell 7 of intaking on shell 1, improved the efficiency of installation and dismantlement, through set up filter 14 in the shell 7 of intaking, can filter the impurity of aquatic, through setting up otic placode 12 and third fastening bolt 13, conveniently clear up the change to filter 14, reduced down time, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, because shell and impeller are the manganese steel material, the bearing and the shock resistance when using have been improved.

The contact position of the pump cover 5 and the shell 1 is provided with a groove, and a sealing ring 17 is arranged in the groove, so that the sealing property between the pump cover 5 and the shell 1 is improved.

Two draw-in grooves 15 are no less than seted up to the inboard equidistance in bottom of shell 1, all are equipped with in the draw-in groove 15 with the 2 output shaft of motor rotate the shaft seal cover 16 of being connected, be no less than two draw-in grooves 15 and be located the shaft seal cover 16 of draw-in groove 15 through setting up, effectively avoided water to get into and caused the influence to motor 2 in the shell 1.

The inboard left end of intaking shell 7 is equipped with level sensor 19, and level sensor 19 is located level sensor 19's top, and when the liquid level of water delivery was less than level sensor 19, level sensor 19 was carried the signal in the external control switch, and external control switch control motor 2 stall avoids taking place the condition that motor 2 burns out because of idle running, has improved life, has guaranteed the security.

The working principle is as follows: the motor 2 drives the impeller 3 to rotate, so that water entering the water inlet shell 7 is discharged through the drain pipe 8, the installation and disassembly efficiency is improved by arranging the shell 1 and the pump cover 5 and the water inlet shell 7 which are arranged on the shell 1, impurities in the water can be filtered by arranging the filter plate 14 in the water inlet shell 7, the filter plate 14 is convenient to clean and replace by arranging the lug plate 12 and the third fastening bolt 13, the downtime is reduced, the structure is simple, the practicability is strong, the bearing and impact resistance in use are improved because the shell and the impeller are made of manganese steel, the influence of the water entering the shell 1 on the motor 2 is effectively avoided by arranging at least two clamping grooves 15 and the shaft sealing sleeve 16 positioned in the clamping groove 15, when the liquid level of the water is lower than that of the liquid level sensor 19, the liquid level sensor 19 transmits signals to the external control switch, the external control switch controls the motor 2 to stop running, so that the condition that the motor 2 is burnt out due to idling is avoided, the service life is prolonged, and the safety is ensured.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a small-size submerged motor pump of high strength, includes the shell, its characterized in that: the upper side of the shell is provided with a pump cover through a first fastening bolt, the upper side of the pump cover is provided with a handle, the bottom side of the shell is provided with a water inlet shell through a second fastening bolt, the inside of the left end of the shell is provided with a wiring hole, a wire holder is fixed on the left side of the wire connecting hole, a plurality of water inlets are arranged on the bottom side of the water inlet shell at equal intervals, a water outlet on the right side of the water inlet shell is provided with a water outlet pipe, the bottom side of the water inlet shell is fixed with a supporting leg, the bottom surface of the inner cavity of the shell is provided with a motor, an output shaft of the motor penetrates through the bottom end of the shell and is fixed with an impeller, the impeller is positioned in the water inlet shell, the impeller and the water inlet of the water discharge pipe are positioned on the same horizontal plane, the shell and the impeller are made of manganese steel, the inboard equidistance of shell of intaking is equipped with and is no less than three otic placode, install the filter through third fastening bolt on the otic placode.

2. A high-strength miniature submersible electric pump according to claim 1, characterized in that: a groove is formed in the contact position of the pump cover and the shell, and a sealing ring is arranged in the groove.

3. A high-strength miniature submersible electric pump according to claim 1, characterized in that: the inboard equidistance of bottom of shell has been seted up and is no less than two draw-in grooves, all be equipped with the axle seal cover of being connected with motor output shaft rotation in the draw-in groove.

4. A high-strength miniature submersible electric pump according to claim 1, characterized in that: the left end of the inner side of the water inlet shell is provided with a liquid level sensor, and the liquid level sensor is positioned above the liquid level sensor.