Submersible pump driven by permanent magnet synchronous motor

Abstract

The utility model relates to the technical field of water pumps, in particular to a permanent magnet synchronous motor driven submersible pump which comprises a permanent magnet synchronous motor driven submersible pump body, and a portable assembly is arranged outside the permanent magnet synchronous motor driven submersible pump body. The portable assembly comprises a threaded protection shell arranged on the outer wall of a main body of the submersible pump driven by the permanent magnet synchronous motor, a connecting block is arranged on the outer wall of one side of the threaded protection shell, and a connecting column is arranged on the outer wall of one side of the connecting block. The permanent magnet synchronous motor driven submersible pump body can be carried through the lifting handle, the permanent magnet synchronous motor driven submersible pump body can be conveniently lifted through the lifting ring, the permanent magnet synchronous motor driven submersible pump body is protected through the threaded protection shell, and the hands of people are protected through the anti-skid protruding balls; therefore, the portability of the submersible pump main body driven by the permanent magnet synchronous motor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pump technical field, especially involves permanent magnet synchronous motor drive submersible pump. BACKGROUND

[0002] The submersible pump is a water lifting machine with the motor and the water pump directly connected and integrated into water, which is suitable for extracting underground water from deep well and can be used for water lifting engineering of river, reservoir and water channel.

[0003] In the patent with the publication number CN205605453U, a permanent magnet synchronous motor immersion type submersible pump is provided, which includes a pump body, a driving motor, an impeller, a motor shaft, a bearing seat, a magnetic isolation ring, a permanent magnet I, a permanent magnet II, a spring, a rotor, a stator, a water inlet, a filter screen, a water lubricated bearing, a water outlet, a water injection hole, a rotor core, a stator core, a mechanical seal, a synchronous motor water immersion motor submersible centrifugal pump, a mixed flow pump, and the existing submersible centrifugal pump, axial flow pump and mixed flow pump using an alternating current asynchronous motor are compared, the volume and weight are greatly reduced, the efficiency is greatly improved, and the use performance is fundamentally changed, which can replace the asynchronous motor submersible centrifugal pump, axial flow pump and mixed flow pump used in various occasions; the synchronous motor water immersion motor submersible centrifugal pump, axial flow pump and mixed flow pump have the advantages of energy saving, high efficiency, intelligent program control, small size and light weight, but the following problems still exist in the patent:

[0004] The above-mentioned submersible pump needs to be moved by people during use, which is not convenient to carry.

[0005] In view of the above problems, it is necessary to design a permanent magnet synchronous motor driven submersible pump to overcome the above problems. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a permanent magnet synchronous motor driven submersible pump, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] The permanent magnet synchronous motor driven submersible pump comprises a permanent magnet synchronous motor driven submersible pump main body, and a portable assembly is arranged outside the permanent magnet synchronous motor driven submersible pump main body.

[0009] The portable assembly includes a threaded protective shell arranged on the outer wall of the permanent magnet synchronous motor driven submersible pump body, one side of the threaded protective shell is provided with a connecting block, one side of the connecting block is provided with a connecting column, one end of the connecting column is provided with a lifting ring, the other side of the threaded protective shell is provided with a reinforcing plate, the upper end of the reinforcing plate and the connecting block is provided with a handle, one side of the handle is provided with an anti-skid convex ball, one end of the handle and the reinforcing plate is provided with a ridge block, one end of the ridge block is provided with a fastening rod, one end of the fastening rod is connected with a clamping block, the inner wall of the clamping block is provided with a clamping groove, and the two ends of the clamping groove are respectively provided with telescopic rods.

[0010] As a preferred scheme of the utility model, the lower end of the permanent magnet synchronous motor driven submersible pump body is provided with a supporting base, one end of the permanent magnet synchronous motor driven submersible pump body is provided with a water outlet, the middle lower end of the water outlet is provided with a supporting frame, the bottom end of the supporting frame is provided with a base, and the upper side of the base is provided with four lifting lugs respectively.

[0011] As a preferred scheme of the utility model, the number of the connecting columns is four groups, and the number of the lifting rings is four groups.

[0012] As a preferred scheme of the utility model, the threaded protective shell and the permanent magnet synchronous motor driven submersible pump body are fixedly installed, and the connecting block and the threaded protective shell are fixedly connected.

[0013] As a preferred scheme of the utility model, the connecting column and the connecting block are fixedly connected, the lifting ring and the connecting column are sleeved, the handle and the connecting block are detachably installed, and the reinforcing plate and the threaded protective shell are fixedly connected.

[0014] As a preferred scheme of the utility model, the anti-skid convex ball and the handle are fixedly connected, the clamping block and the threaded protective shell are fixedly connected, the ridge block and the fastening rod are fixedly connected, the fastening rod and the clamping ball are connected, and the clamping ball and the telescopic rod are fixedly connected.

[0015] As a preferred scheme of the utility model, the supporting base and the permanent magnet synchronous motor driven submersible pump body are fixedly connected, the water outlet and the permanent magnet synchronous motor driven submersible pump body are fixedly connected, and the supporting frame and the water outlet are fixedly connected.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a permanent magnet synchronous motor drive submersible pump, and the handle can be used for carrying the permanent magnet synchronous motor drive submersible pump main body, the lifting ring is convenient for lifting the permanent magnet synchronous motor drive submersible pump main body, the threaded protective shell is used for protecting the permanent magnet synchronous motor drive submersible pump main body, and the anti -skid convex ball protects people's hand, thereby improving the portability of the permanent magnet synchronous motor drive submersible pump main body. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is permanent magnet synchronous motor drive submersible pump main body's structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of handle and threaded protective shell of the utility model;

[0021] Figure 3 It is the side view partial analytic structure schematic diagram of handle and reinforcing plate of the utility model.

[0022] In the drawing: 1, permanent magnet synchronous motor drive submersible pump main body;2, support base;3, water outlet;4, support frame;5, portable assembly;501, threaded protective shell;502, base;503, lifting lug;504, connecting block;505, handle;506, anti -skid convex ball;507, clamping block;508, connecting column;509, lifting ring;510, reinforcing plate;511, edge block;512, fastening rod;513, clamping groove;514, clamping ball;515, telescopic rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figures 1-3 Shown, permanent magnet synchronous motor drive submersible pump, including permanent magnet synchronous motor drive submersible pump main body 1, the outside of permanent magnet synchronous motor drive submersible pump main body 1 is provided with portable assembly 5;

[0025] The portable assembly 5 comprises a threaded protective shell 501 arranged on the outer wall of the permanent magnet synchronous motor driven submersible pump body 1, one side of the threaded protective shell 501 is provided with a connecting block 504, one side of the connecting block 504 is provided with a connecting column 508, one end of the connecting column 508 is provided with a lifting ring 509, the other side of the threaded protective shell 501 is provided with a reinforcing plate 510, the upper end of the reinforcing plate 510 and the connecting block 504 is provided with a handle 505, one side of the handle 505 is provided with an anti-skid convex ball 506, one end of the handle 505 coinciding with the reinforcing plate 510 is provided with an edge block 511, one end of the edge block 511 is provided with a fastening rod 512, one end of the fastening rod 512 is connected with a clamping block 507, the inner wall of the clamping block 507 is provided with a clamping groove 513, both ends of the clamping groove 513 are provided with an extension rod 515, one end of the extension rod 515 is provided with a clamping ball 514.

[0026] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the lower end of the permanent magnet synchronous motor driven submersible pump body 1 is provided with a support base 2, one end of the permanent magnet synchronous motor driven submersible pump body 1 is provided with a water outlet 3, the middle lower end of the water outlet 3 is provided with a support frame 4, the bottom end of the support frame 4 is provided with a base 502, the upper side of the four corners of the base 502 is respectively provided with an ear 503, the number of connecting columns 508 is four groups, the number of lifting rings 509 is four groups, the threaded protective shell 501 is fixedly installed between the permanent magnet synchronous motor driven submersible pump body 1, the connecting block 504 is fixedly connected between the threaded protective shell 501, the connecting column 508 is fixedly connected between the connecting block 504, the lifting ring 509 is sleeved between the connecting column 508, the handle 505 is detachably installed between the connecting block 504, the reinforcing plate 510 is fixedly connected between the threaded protective shell 501, the anti-skid convex ball 506 is fixedly connected between the handle 505, the clamping block 507 is fixedly connected between the threaded protective shell 501, the edge block 511 is fixedly connected between the fastening rod 512, the fastening rod 512 is connected between the clamping ball 514, the clamping ball 514 is fixedly connected between the extension rod 515, the support base 2 is fixedly connected between the permanent magnet synchronous motor driven submersible pump body 1, the water outlet 3 is fixedly connected between the permanent magnet synchronous motor driven submersible pump body 1, the support frame 4 is fixedly connected between the water outlet 3;

[0027] Among them, the connecting block 504 is fixedly connected between the threaded protective shell 501, the reinforcing plate 510 is fixedly connected between the threaded protective shell 501, the stability of the handle 505 installation is increased, the anti-skid convex ball 506 improves the anti-skid property of the handle 505.

[0028] The utility model discloses a work flow: use the pump of permanent magnet synchronous motor drive diving of this scheme design, when working, through portable handle 505, hold the anti -skid convex ball 506 of one side of handle 505, can lift permanent magnet synchronous motor drive diving pump main body 1, remove to the position that needs installation, through the protection of screw protection shell 501 permanent magnet synchronous motor drive diving pump main body 1, through the lug 503 can be fixed through its external rope, through the lifting ring 509, people facilitate the external tool and lift it, or fastening with the external tool, increase the stability of permanent magnet synchronous motor drive diving pump main body 1 and place, prevent the water buoyancy of being placed in the water and make it float, and support base 2 play the effect of the permanent magnet synchronous motor drive diving pump main body 1 of heightening, make permanent magnet synchronous motor drive diving pump main body 1 bottom have the flow through nature, convenient water flow, through fastening rod 512 through handle 505 and be connected to the clamping block 507 inside of screw protection shell 501 outer wall, through extruding ball 514, through telescopic link 515 contraction realizes fastening rod 512 fixed clamping, convenient later stage dismount handle 505, improved the portability of permanent magnet synchronous motor drive diving pump main body 1.

[0029] Although the embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet synchronous motor driven submersible pump, comprising a permanent magnet synchronous motor driven submersible pump body (1), characterized in that: A portable component (5) is provided on the outside of the permanent magnet synchronous motor driven submersible pump body (1); The portable component (5) comprises a threaded protective shell (501) arranged on the outer wall of a permanent magnet synchronous motor driven submersible pump body (1); a connecting block (504) is arranged on one side of the outer wall of the threaded protective shell (501); a connecting column (508) is arranged on one side of the outer wall of the connecting block (504); a lifting ring (509) is arranged at one end of the connecting column (508); a reinforcing plate (510) is arranged on the other side of the threaded protective shell (501); a handle (509) is arranged on the upper end of the reinforcing plate (510) and the connecting block (504). 5), a non-slip protruding ball (506) is provided on one side of the handle (505), a ridge block (511) is provided at one end of the handle (505) where it overlaps with the reinforcing plate (510), a fastening rod (512) is provided at one end of the ridge block (511), one end of the fastening rod (512) is connected to a clamping block (507), a clamping groove (513) is provided on the inner wall of the clamping block (507), telescopic rods (515) are provided at both ends of the clamping groove (513), and a clamping ball (514) is provided at one end of the telescopic rod (515).

2. The permanent magnet synchronous motor driven submersible pump according to claim 1, characterized in that: A support base (2) is provided at the lower end of the permanent magnet synchronous motor driven submersible pump body (1), a water outlet (3) is provided at one end of the permanent magnet synchronous motor driven submersible pump body (1), a support frame (4) is provided at the middle lower end of the water outlet (3), a base (502) is provided at the bottom end of the support frame (4), and lifting ears (503) are respectively provided at the four upper corners of the base (502).

3. The permanent magnet synchronous motor driven submersible pump according to claim 1, characterized in that: The number of the connecting columns (508) provided is four groups, and the number of the hanging rings (509) provided is four groups.

4. The permanent magnet synchronous motor driven submersible pump according to claim 1, characterized in that: The threaded protective shell (501) is fixedly installed with a permanent magnet synchronous motor driven submersible pump body (1), and the connecting block (504) is fixedly connected with the threaded protective shell (501).

5. The permanent magnet synchronous motor driven submersible pump according to claim 1, characterized in that: The connecting column (508) is fixedly connected to the connecting block (504), the lifting ring (509) is sleeved on the connecting column (508), the handle (505) is detachably mounted on the connecting block (504), and the reinforcing plate (510) is fixedly connected to the threaded protective shell (501).

6. The permanent magnet synchronous motor driven submersible pump according to claim 1, characterized in that: The anti-slip protruding ball (506) is fixedly connected to the handle (505), the clamping block (507) is fixedly clamped to the threaded protective shell (501), the edge block (511) is fixedly connected to the fastening rod (512), the fastening rod (512) is clamped to the clamping ball (514), and the clamping ball (514) is fixedly connected to the telescopic rod (515).

7. The permanent magnet synchronous motor driven submersible pump according to claim 2, characterized in that: The support base (2) is fixedly connected to the permanent magnet synchronous motor driven submersible pump body (1), the water outlet (3) is fixedly connected to the permanent magnet synchronous motor driven submersible pump body (1), and the support frame (4) is fixedly connected to the water outlet (3).

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