CN210608764U - Long-life deep sea submersible motor - Google Patents

Abstract

The utility model discloses a deep sea submersible motor with long service life, which belongs to the technical field of submersible motors and comprises a shell, a sealing flange, an upper guide bearing, a rotor, a lower guide bearing and an adjusting bag, wherein the top of the shell is provided with a sand throwing ring, the top of the sand throwing ring is provided with the sealing flange, the bottom of the sand throwing ring is provided with a gland, the bottom of the gland is provided with a mechanical sealing layer, the bottom of the mechanical sealing layer is provided with the upper guide bearing, the bottom of the upper guide bearing is provided with the rotor, the middle of the side wall of the inner cavity of the shell is provided with a stator, the bottom of the rotor is provided with the lower guide bearing, the structure is reasonable, the seawater corrosion resistance of the submersible motor is improved through the matching of a stainless steel layer, an anti-corrosion layer and a protective paint layer, the water pressure resistance of the submersible motor is improved through the matching of the upper, the service life of the motor is prolonged.

Description

Long-life deep sea submersible motor

Technical Field

The utility model relates to a dive motor technical field specifically is long-life deep sea dive motor.

Background

A submersible motor is a motor that has been developed specifically for use under water, and is a motor that is directly connected to a pump and runs in the water. The motor is matched with various types of submersible pumps, is integrated with the pumps, and is submerged into sewage with various water qualities for long-term operation. The severe working environment determines that the sealing structure of the motor is greatly different from that of a conventional motor.

The deep sea submersible motor is a motor which is often used in underwater work, the existing deep sea submersible motor has some defects in the using process, for example, the sea water resistance is overlooked and the water pressure resistance is poor, the service life of the submersible motor is short, the working efficiency is influenced, and therefore a novel deep sea submersible motor needs to be developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the problems existing in the prior deep sea submersible motor, the utility model discloses a submersible motor is provided.

Therefore, the utility model aims at providing a long-life deep sea dive motor can realize having better anticorrosive and compressive property, increase of service life at the in-process that uses.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

long-life deep sea submersible motor, it includes shell, sealing flange, goes up and leads bearing, rotor, leads bearing and regulation bag down, the shell top is provided with gets rid of the husky ring, it is provided with sealing flange to get rid of husky ring top, it is provided with the gland to get rid of husky ring bottom, the gland bottom is provided with mechanical seal layer, mechanical seal layer bottom is provided with leads the bearing, it is provided with the rotor to go up to lead the bearing bottom, be provided with the stator in the middle of the shell cavity lateral wall, the rotor bottom is provided with leads the bearing down, it is provided with the thrust down to lead the bearing left and right sides, shell cavity lateral wall bottom is provided with the slide, just go up the thrust with slide sliding connection, it is provided with footstep bearing to lead the bearing.

As a long-life deep sea submersible motor's an preferred scheme, wherein: the bottom of the shell is provided with an adjusting bag, and the bottom of the adjusting bag is provided with an adjusting valve.

As a long-life deep sea submersible motor's an preferred scheme, wherein: the rotor winding and the stator winding are made of water-resistant insulated wires.

As a long-life deep sea submersible motor's an preferred scheme, wherein: the housing includes a stainless steel layer, an anti-corrosion layer, and a protective paint layer.

As a long-life deep sea submersible motor's an preferred scheme, wherein: and bearing bushes are arranged in the inner cavities of the upper guide bearing and the lower guide bearing.

As a long-life deep sea submersible motor's an preferred scheme, wherein: and the outer wall of the shell is provided with a water absorption sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this long-life deep sea dive motor, structural design is reasonable, through the cooperation on stainless steel layer, anti-corrosion coating and protective paint layer, has improved dive motor's anti sea water corrosion resistance, through the cooperation of leading bearing, axle bush down, go up thrust, slide, footstep bearing and bearing frame, has improved dive motor's anti water pressure performance, has prolonged the life of motor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the structure of the housing of the present invention.

In the figure; 100 casing, 101 stainless steel layer, 102 anti-corrosion layer, 103 protective paint layer, 110 water absorption sleeve, 200 sealing flange, 210 sand slinging ring, 220 gland, 230 mechanical sealing layer, 300 upper guide bearing, 310 bearing bush, 400 rotor, 410 stator, 500 lower guide bearing, 510 upper thrust, 520 sliding plate, 530 thrust bearing, 540 bearing seat, 600 regulating capsule and 610 regulating valve.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: the long-life deep sea submersible motor has better corrosion resistance and pressure resistance and longer service life in the use process, please refer to fig. 1, and comprises a housing 100, a sealing flange 200, an upper guide bearing 300, a rotor 400, a lower guide bearing 500 and an adjusting capsule 600;

referring to fig. 1 again, the outer wall of the housing 100 is provided with a water absorption sleeve 110, the housing 100 includes a stainless steel layer 101, an anti-corrosion layer 102 and a protective paint layer 103, specifically, the outer wall of the housing 100 is screwed with the water absorption sleeve 110, the housing 100 includes the stainless steel layer 101, the anti-corrosion layer 102 and the protective paint layer 103, specifically, the housing 100 is used for bearing motor components, the water absorption sleeve 110 is used for accelerating the water flow speed and improving the cooling efficiency, the stainless steel layer 101 is made of austenitic stainless steel, the anti-corrosion layer 102 is made of amorphous nickel-phosphorus, and the protective paint layer 103 is made of ceramic composite material;

referring to fig. 1 again, a sand slinger 210 is arranged at the top of the housing 100, a sealing flange 200 is arranged at the top of the sand slinger 210, a gland 220 is arranged at the bottom of the sand slinger 210, a mechanical sealing layer 230 is arranged at the bottom of the gland 220, specifically, the top of the housing 100 is connected with the sand slinger 210 through a sealing ring, the top of the sand slinger 210 is connected with the sealing flange 200 through a sealing ring, the bottom of the sand slinger 210 is connected with the gland 220 through a sealing ring, the bottom of the gland 220 is connected with the mechanical sealing layer 230 through a sealing ring, the sealing flange 200 is used for increasing the tightness of the submersible motor, the sand slinger 210 is used for preventing mud and sand blockage;

referring to fig. 1 again, an upper guide bearing 300 is disposed at the bottom of the mechanical seal layer 230, a bearing bush 310 is disposed in an inner cavity of the upper guide bearing 300, specifically, the upper guide bearing 300 is inserted into the bottom of the mechanical seal layer 230, the bearing bush 310 is screwed into the inner cavity of the upper guide bearing 300, the upper guide bearing 300 is used for connecting the rotor 400, and the bearing bush 310 is used for bearing axial force;

referring to fig. 1 again, the bottom of the upper guide bearing 300 is provided with a rotor 400, and the middle of the side wall of the inner cavity of the housing 100 is provided with a stator 410, specifically, the bottom of the upper guide bearing 300 is screwed with the rotor 400, the middle of the side wall of the inner cavity of the housing 100 is bonded with the stator 410, the rotor 400 is used for driving the rotating shaft to rotate, and the stator 410 is used for driving the rotor 400 to rotate;

referring to fig. 1 again, a lower guide bearing 500 is arranged at the bottom of the rotor 400, upper thrusts 510 are arranged on the left and right sides of the lower guide bearing 500, a sliding plate 520 is arranged at the bottom of the side wall of the inner cavity of the housing 100, the upper thrusts 510 are slidably connected with the sliding plate 520, thrust bearings 530 are arranged at the bottom of the lower guide bearing 500, bearing seats 540 are arranged at the bottom of the thrust bearings 530, specifically, the lower guide bearing 500 is screwed at the bottom of the rotor 400, the upper thrusts 510 are screwed at the left and right sides of the lower guide bearing 500, the sliding plate 520 is screwed at the bottom of the inner cavity of the housing 100, the upper thrusts 510 are slidably connected with the sliding plate 520, thrust bearings 530 are screwed at the bottom of the lower guide bearing 500, bearing seats 540 are welded at the bottom of the thrust bearings 530, the lower guide bearing 500 is used for being;

referring to fig. 1 again, the bottom of the casing 100 is provided with an adjusting bag 600, the bottom of the adjusting bag 600 is provided with an adjusting valve 610, specifically, the bottom of the casing 100 is screwed with the adjusting bag 600, the bottom of the adjusting bag 600 is screwed with the adjusting valve 610, the adjusting bag 600 is used for balancing the pressure between the inner cavity of the motor and water when the motor expands with heat and contracts with cold and when the water level outside the motor changes, and the adjusting valve 610 is used for adjusting the air pressure.

The working principle is as follows: in the process of long-life deep sea submersible motor use, through the cooperation of stainless steel layer 101, anti-corrosion coating 102 and protective paint layer 103, improved submersible motor's anti seawater corrosion performance, through the cooperation of last guide bearing 300, lower guide bearing 500, axle bush 310, go up the top and push away 510, slide 520, footstep bearing 530 and bearing frame 540, improved submersible motor's anti water pressure performance, prolonged the life of motor.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Long-life deep sea dive motor, its characterized in that: the sand slinger comprises a shell (100), a sealing flange (200), an upper guide bearing (300), a rotor (400), a lower guide bearing (500) and an adjusting bag (600), wherein a sand slinging ring (210) is arranged at the top of the shell (100), the sealing flange (200) is arranged at the top of the sand slinging ring (210), a gland (220) is arranged at the bottom of the sand slinging ring (210), a mechanical sealing layer (230) is arranged at the bottom of the gland (220), the upper guide bearing (300) is arranged at the bottom of the mechanical sealing layer (230), the rotor (400) is arranged at the bottom of the upper guide bearing (300), a stator (410) is arranged in the middle of the inner cavity side wall of the shell (100), the lower guide bearing (500) is arranged at the bottom of the rotor (400), upper thrusts (510) are arranged at the left side and the right side of the lower guide bearing (500), a sliding plate (520) is arranged at the bottom of, the bottom of the lower guide bearing (500) is provided with a thrust bearing (530), and the bottom of the thrust bearing (530) is provided with a bearing seat (540).

2. The long life deep sea submersible motor of claim 1, wherein: the bottom of the shell (100) is provided with an adjusting bag (600), and the bottom of the adjusting bag (600) is provided with an adjusting valve (610).

3. The long life deep sea submersible motor of claim 1, wherein: and the rotor (400) winding and the stator (410) winding adopt water-resistant insulated wires.

4. The long life deep sea submersible motor of claim 1, wherein: the outer shell (100) comprises a stainless steel layer (101), a corrosion protection layer (102) and a protective paint layer (103).

5. The long life deep sea submersible motor of claim 1, wherein: and bearing bushes (310) are arranged in the inner cavities of the upper guide bearing (300) and the lower guide bearing (500).

6. The long life deep sea submersible motor of claim 1, wherein: the outer wall of the shell (100) is provided with a water absorption sleeve (110).

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