Submersible motor with filtering device
By introducing a filter system of stainless steel filter tubes and permanent magnets into the submersible motor, the wear problem caused by the accumulation of motor oil impurities in the submersible motor is solved, and the service life of the submersible electric pump is extended.
Patent Information
- Application Number
- CN202421013597.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-11
AI Technical Summary
During long-term high-speed operation of existing submersible motors, impurities generated by wear of internal mechanical parts will be mixed into the motor oil, resulting in a shortening of the service life of the submersible electrical pump. The lack of motor oil filtration device cannot effectively solve this problem.
A submersible oil motor with stainless steel filter tube and permanent magnet was designed. By adding a filter system at the tail end of the motor, the motor oil is filtered by using stainless steel filter tube and permanent magnet to remove impurities and prolong the use of submersible oil motor. life.
Effectively remove impurities in the motor oil inside the submersible motor, reduce wear of mechanical parts, and extend the service life of the submersible oil pump.
Smart Images
Figure CN222282926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of submersible motor pumps, in particular to a submersible motor with a filtering device. Background Art
[0002] The submersible motor and protector in the submersible electric pump system are filled with motor oil for lubrication and cooling, but the submersible motor in the prior art does not have a motor oil filter. When the submersible motor runs at high speed for a long time, impurities generated by wear of the internal mechanical parts will be mixed into the motor oil and brought into other key components, causing wear and reducing the service life.
[0003] Therefore, a submersible motor with a filtering device has been developed which can remove impurities in the motor oil in the submersible motor, reduce the wear of various components inside the submersible motor, and increase the service life of the submersible electric pump. Utility Model Content
[0004] In order to overcome the shortcomings of the background technology by refining a few points, the utility model provides a submersible motor with a filtering device which can remove impurities in the motor oil in the submersible motor, reduce the wear of various components inside the submersible motor, and increase the service life of the submersible electric pump.
[0005] The technical implementation scheme of the utility model is: a submersible motor with a filtering device, including a connecting seat, a guide cover, a boost guide wheel, a pump working condition lead, a stainless steel filter tube, a permanent magnet, a second fixing screw, a shell and a base, the left side of the shell is connected to the connecting seat, the right side of the shell is connected to the base, the inside of the connecting seat is connected to the guide cover, the inside of the guide cover is provided with a boost guide wheel, the inner side of the lower part of the connecting seat is connected to the pump working condition lead, the right part of the pump working condition lead penetrates into the shell and the base, the right side of the guide tube is connected to the stainless steel filter tube, the right side of the stainless steel filter tube is provided with a permanent magnet, the right side of the stainless steel filter tube is threadedly connected to the second fixing screw, and the second fixing screw is in contact with the permanent magnet.
[0006] Preferably, a transport cap is also included, and the transport cap is clamped on the left side of the connecting seat.
[0007] Preferably, a first fixing screw is further included, and a first fixing screw is provided between the upper and lower parts of the transport cap and the connecting seat.
[0008] Preferably, a protective cover and a third fixing screw are further included; the protective cover is clamped on the right part of the base, and the third fixing screw is arranged between the upper and lower parts of the protective cover and the base.
[0009] Preferably, the transport cap, the connecting base, the shell and the protective cover are all made of stainless steel.
[0010] Preferably, the stainless steel filter tube is capable of filtering impurities of 26 to 51 microns.
[0011] Beneficial effect: The utility model adds a motor oil filtering system at the tail end of the submersible motor and connects it with the pump working condition. It uses a stainless steel filter tube and a permanent magnet to filter the motor oil inside the submersible motor. It can remove impurities in the motor oil in the submersible motor, reduce the wear of various components inside the submersible motor, and increase the service life of the submersible electric pump. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a structural schematic diagram of the utility model.
[0014] Figure 3 It is a structural cutaway diagram of the utility model.
[0015] Figure numbers: 1-transport cap, 2-first fixing screw, 3-connecting seat, 4-flow guide cover, 5-boost guide wheel, 6-pump operating lead, 7-stainless steel filter tube, 8-permanent magnet, 9-second fixing screw, 10-housing, 11-base, 12-protective cover, 13-third fixing screw. DETAILED DESCRIPTION
[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods, but the protection scope and application scope of the present invention are not limited.
[0017] A submersible motor with a filtering device, such as Figure 1-Figure 3 As shown, it includes a transport cap 1, a first fixing screw 2, a connecting seat 3, a guide cover 4, a boost guide wheel 5, a pump working condition lead 6, a stainless steel filter tube 7, a permanent magnet 8, a second fixing screw 9, a shell 10, a base 11, a protective cover 12 and a third fixing screw 13. The left side of the shell 10 is connected to the connecting seat 3, the right side of the shell 10 is connected to the base 11, the connecting seat 3 is connected to the guide cover 4, the guide cover 4 is provided with a boost guide wheel 5, the lower inner side of the connecting seat 3 is connected to the pump working condition lead 6, and the pump working condition lead The right part of the wire 6 passes through the outer shell and the base 11, the right side of the guide tube is connected to a stainless steel filter tube 7, the right part of the stainless steel filter tube 7 is provided with a permanent magnet 8, the right side of the stainless steel filter tube 7 is threadedly connected with a second fixing screw 9, the second fixing screw 9 is in contact with the permanent magnet 8, the left side of the connecting seat 3 is clamped with a transport cap 1, the upper and lower parts of the transport cap 1 are both provided with a first fixing screw 2 with the connecting seat 3, the right part of the base 11 is clamped with a protective cover 12, the upper and lower parts of the protective cover 12 are both provided with a third fixing screw 13 with the base 11.
[0018] When the utility model is in use, firstly the first fixing screw 2 is rotated to remove the transport cap 1, and then the connecting seat 3 is connected to the tail end of the motor, and the pump working condition lead 6 is used to connect with the pump working condition, and the motor oil used for lubrication inside the submersible motor flows through the connecting seat 3, is guided by the deflector 4, and is pressurized by the boost guide wheel 5, so that it flows through the stainless steel filter tube 7 for filtration, and when flowing through the permanent magnet 8, the permanent magnet 8 absorbs metal impurities, and finally the filtered motor oil flows out, completing the filtering operation of the motor oil inside the submersible motor.
[0019] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.
Claims
1. A submersible motor with a filter device, characterized in that: The invention comprises a connecting seat (3), a flow guide cover (4), a pressure guide wheel (5), a pump working condition lead wire (6), a stainless steel filter tube (7), a permanent magnet (8), a second fixing screw (9), a shell (10) and a base (11). The left side of the shell (10) is connected to the connecting seat (3), the right side of the shell (10) is connected to the base (11), the inside of the connecting seat (3) is connected to the flow guide cover (4), the inside of the flow guide cover (4) is provided with a pressure guide wheel (5), the inner side of the lower part of the connecting seat (3) is connected to the pump working condition lead wire (6), the right part of the pump working condition lead wire (6) penetrates into the shell and the base (11), the right side of the flow guide tube is connected to the stainless steel filter tube (7), the right part of the stainless steel filter tube (7) is provided with a permanent magnet (8), the right side of the stainless steel filter tube (7) is threadedly connected to the second fixing screw (9), and the second fixing screw (9) is in contact with the permanent magnet (8).
2. A submersible motor with a filter device according to claim 1, characterized in that: It also includes a transport cap (1), and the transport cap (1) is clamped on the left side of the connecting seat (3).
3. A submersible motor with a filter device according to claim 2, characterized in that: It also includes a first fixing screw (2), and the first fixing screw (2) is provided between the upper and lower parts of the transport cap (1) and the connecting seat (3).
4. A submersible motor with a filter device according to claim 3, characterized in that: It also includes a protective cover (12) and a third fixing screw (13). The right part of the base (11) is clamped with the protective cover (12), and the third fixing screw (13) is provided between the upper and lower parts of the protective cover (12) and the base (11).
5. A submersible motor with a filter device according to claim 4, characterized in that: The transport cap (1), the connecting seat (3), the housing (10) and the protective cover (12) are all made of stainless steel.
6. A submersible motor with a filter device according to claim 5, characterized in that: The stainless steel filter tube (7) is capable of filtering impurities ranging from 26 to 51 microns.