CN216554466U - Cable protection structure of submersible axial flow pump - Google Patents

Abstract

The utility model discloses a cable protection structure of a submersible axial-flow pump, which comprises a submersible axial-flow pump body, wherein a pump cover is arranged at the upper end of the submersible axial-flow pump body, and two semicircular protective shells are detachably arranged at the upper end of the pump cover; two the upper and lower both ends of protective housing all are equipped with the arch, and this arch is through second fastening bolt demountable installation, the cable hole of mutual intercommunication is seted up at the upper and lower both ends of protective housing, two the protective housing keeps away from the bottom side of one end each other and all has welded the otic placode, the first fastening bolt of otic placode is fixed on the pump cap, this dive axial-flow pump cable protection architecture, through setting up two demountable installation's each other protective housing and the otic placode of setting in protective housing side bottom, has improved the efficiency of installation, is no less than three annular plate at the protective housing internal fixation to form a plurality of chambeies that block, effectively avoided water to get into the inside and damaged condition of motor, improved life, reduced cost of maintenance.

Description

Cable protection structure of submersible axial flow pump

Technical Field

The utility model belongs to the technical field of submersible axial-flow pumps, and particularly relates to a cable protection structure of a submersible axial-flow pump.

Background

The axial-flow pump works by utilizing the thrust (lift force) generated by the rotation of the impeller to a water body, and is a water pump with high flow and low lift. The motor and the water pump of the axial flow pump are directly integrated during production, so that the assembly process of centering the axial lines of the motor, the transmission mechanism and the water pump, which consumes labor and time, is not needed in the installation field, and the on-site installation is convenient and quick. When the axial-flow pump operates, the cable is rubbed with solid particles in water for a long time, so that the cable is broken in the using process, water flows into the motor along the cable, the motor enters water, the machine is shut down, the motor is burnt, and the like, so that a large amount of maintenance cost is needed, and the normal operation of a pump station is delayed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a cable protection structure of a submersible axial flow pump, which improves the installation efficiency by arranging two protection shells which are detachably installed with each other and ear plates arranged at the bottom ends of the side surfaces of the protection shells, and at least three annular plates are fixed in the protection shells to form a plurality of blocking cavities, thereby effectively avoiding the condition that water enters the interior of a motor and is damaged, prolonging the service life and reducing the maintenance cost.

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

a cable protection structure of a submersible axial-flow pump comprises a submersible axial-flow pump body, wherein a pump cover is installed at the upper end of the submersible axial-flow pump body, and two semicircular protection shells are detachably installed at the upper end of the pump cover; the upper end and the lower end of the two protective housings are respectively provided with a bulge, the bulges are detachably arranged through the second fastening bolts, the upper end and the lower end of each protective housing are provided with a cable hole which is communicated with each other, the bottom sides of the ends of the two protective housings which are far away from each other are respectively welded with an ear plate, the first fastening bolts of the ear plates are fixed on the pump cover, the inner sides of the protective housings are fixed with at least three annular plates at equal intervals, the middle parts of the annular plates are provided with through holes which are coaxial with the cable holes, the through holes and the cable holes are respectively provided with a sealing ring, the mounting efficiency is improved by arranging the two protective housings which are detachably arranged with each other and the ear plates arranged at the bottom ends of the side surfaces of the protective housings, the at least three annular plates are fixed in the protective housings to form a plurality of blocking cavities, the condition that water enters the interior of the motor to be damaged is effectively avoided, the service life is prolonged, and the maintenance cost is reduced, simple structure, the practicality is strong.

Further, be equipped with sealed the pad between protective housing and the pump cover, through setting up sealed the pad, prevent that the solid particle in aquatic from getting into in the pump body through the gap between protective housing and the pump cover.

Compared with the prior art, the utility model has the beneficial effects that: through setting up two demountable installation's each other protective housing and the otic placode of setting in protective housing side bottom, the efficiency of installation has been improved, at least three annular plate is no less than to the protective housing internal fixation to form a plurality of chambeies that block, effectively avoided water to get into the inside and the condition of damage of motor, service life has been improved, maintenance cost is reduced, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, through setting up sealed the pad, prevent that the solid particle in water from getting into the pump body through the gap between protective housing and the pump cover.

Drawings

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

Fig. 2 is a schematic front sectional view of the protective case according to the present invention.

FIG. 3 is a schematic view of the upper structure of the present invention.

In the figure: the submersible axial-flow pump comprises a submersible axial-flow pump body 1, a pump cover 2, a protective shell 3, an ear plate 4, a first fastening bolt 5, an annular plate 6, a through hole 7, a sealing ring 8, a sealing gasket 9 and a second fastening bolt 10.

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, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a cable protection structure for a submersible axial-flow pump comprises a submersible axial-flow pump body 1, wherein a pump cover 2 is mounted at the upper end of the submersible axial-flow pump body 1, and two semicircular protective casings 3 are detachably mounted at the upper end of the pump cover 2; the upper end and the lower end of the two protective shells 3 are respectively provided with a bulge, the bulges are detachably arranged through second fastening bolts 10, the upper end and the lower end of each protective shell 3 are provided with cable holes which are communicated with each other, the bottom sides of the ends of the two protective shells 3 which are far away from each other are respectively welded with an ear plate 4, the first fastening bolts 5 of the ear plates 4 are fixed on the pump cover 2, the inner sides of the protective shells 3 are equidistantly fixed with at least three annular plates 6, the middle parts of the annular plates 6 are provided with through holes 7 which are coaxial with the cable holes, the through holes 7 and the cable holes are respectively provided with a sealing ring 8, the mounting efficiency is improved by arranging the two protective shells 3 which are detachably arranged with each other and the ear plates 4 which are arranged at the bottom ends of the side surfaces of the protective shells, at least three annular plates 6 are fixed in the protective shells 3 to form a plurality of blocking cavities, the condition that water enters the interior of the motor to be damaged is effectively avoided, the service life is prolonged, and the maintenance cost is reduced, simple structure, the practicality is strong.

Be equipped with sealed pad 9 between protective housing 3 and the pump cover 2, through setting up sealed pad 9, prevent that the solid particle in aquatic from getting into in the pump body through the gap between protective housing 3 and the pump cover 2.

The working principle is as follows: place the cable of dive axial-flow pump body 1 in through-hole 7 between two protective housing 3, install two protective housing 3 through second fastening bolt 10, then install protective housing 3 on pump cover 2 through first fastening bolt 5, through setting up two protective housing and the otic placode of setting in protective housing side bottom each other demountable installation, the efficiency of installation has been improved, at least three annular plate is no less than to fixed in the protective housing, in order to form a plurality of chambeies that block, the condition of water entering motor inside and damage has effectively been avoided, service life has been improved, maintenance cost is reduced, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, through setting up sealed pad 9, prevent that the solid particle of aquatic from getting into the pump body through the gap between protective housing 3 and the pump cover 2.

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 (2)

1. The utility model provides a dive axial-flow pump cable protection architecture, includes dive axial-flow pump body, the pump cover is installed to the upper end of dive axial-flow pump body, the upper end demountable installation of pump cover has two semi-circular each other protective housings, its characterized in that: two the upper and lower both ends of protective housing all are equipped with the arch, and this arch is through second fastening bolt demountable installation, the cable hole of mutual intercommunication is seted up at the upper and lower both ends of protective housing, two the bottom side that one end was kept away from each other to the protective housing all has welded the otic placode, the first fastening bolt of otic placode is fixed on the pump cap, the inboard equidistance of protective housing is fixed with and is no less than three annular plate, the through-hole coaxial with the cable hole is seted up at the middle part of annular plate, through-hole and the downthehole sealing washer that all is equipped with of cable.

2. A submersible axial flow pump cable protection architecture according to claim 1, characterized in that: and a sealing gasket is arranged between the protective shell and the pump cover.

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