Submersible pump motor rotor separation tool

Abstract

The utility model discloses a submersible pump motor rotor separation tool, and aims to solve the problem that in the prior art, when a motor rotor of a submersible pump is separated and dismantled, no professional tool is used for violent dismantling, so that a motor is damaged, and the motor cannot be maintained and used again. The submersible pump motor rotor separation tool comprises a fixed support, a jacking device and a rotating frame. A clamping piece I used for clamping a rotor of the submersible pump is arranged on the lower portion of the fixing support and fixedly connected to the lower portion of the fixing support. The rotating frame is rotationally connected to the upper portion of the fixed support, a clamping piece II used for clamping the submersible pump motor is arranged on the rotating frame, and the clamping piece II is rotationally connected to the upper portion of the fixed support. The clamping piece I and the clamping piece II are located on the lower portion and the upper portion of the fixing support respectively, and the clamping piece I is located under the clamping piece II. The jacking device is arranged on the fixing support and located between the clamping and fixing piece I and the clamping and fixing piece II, and the clamping and fixing piece I and the clamping and fixing piece II can be separated through the jacking device. The rotating frame is lifted upwards through the jacking device to drive the clamping piece II, so that the motor of the submersible pump is separated from the rotor, and then the submersible pump can be maintained. Manufacturing materials of the device are convenient to obtain, waste materials can be processed, and the device is convenient to operate, safe, efficient, high in reusability, very good in recycling value and basically free of abrasion.

Description

Technical Field

[0001] The utility model relates to the technical field of construction equipment, in particular to a submersible pump motor rotor separation tool. Background Art

[0002] During the repair of a submersible pump, after eliminating external circuit problems, the motor rotor needs to be separated to find and analyze the cause of damage to the internal parts of the submersible pump, and then carry out targeted repairs. However, the motor rotor of the submersible pump is firmly fixed and difficult to open without external force. Violent opening will also damage the rotor. By collecting waste materials on site for processing and improvement, a self-made separation and removal tool is made, which is very quick and convenient with the use of a jack and will not cause any damage to the submersible pump motor. Utility Model Content

[0003] In view of the deficiencies in the above-mentioned background technology, the utility model proposes a submersible pump motor rotor separation tool, which solves the problem in the prior art that when separating and removing the motor rotor of the submersible pump, the motor may be damaged due to violent removal without professional tools.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A submersible pump motor rotor separation tool comprises a fixed support, a jacking device and a rotating frame. A clamping piece I for clamping the submersible pump rotor is provided at the lower part of the fixed support, and the clamping piece I is fixedly connected to the lower part of the fixed support. The rotating frame is rotatably connected to the upper part of the fixed support, and a clamping piece II for clamping the submersible pump motor is provided on the rotating frame, and the clamping piece II is rotatably connected to the upper part of the fixed support. The clamping piece I and the clamping piece II are respectively located at the lower part and the upper part of the fixed support, and the clamping piece I is located directly below the clamping piece II, in order to facilitate the separation of the clamping piece I and the clamping piece II. The jacking device is arranged on the fixed support and is located between the clamping piece I and the clamping piece II, and the clamping piece I can be separated from the clamping piece II by the jacking device. The rotating frame is lifted upward by the jacking device to drive the clamping piece II to separate the motor and the rotor of the submersible pump, and then the submersible pump can be repaired.

[0006] Furthermore, the fixed support includes a fixed plate, a foot rod and a connecting plate, the clamping member I is a U-shaped frame, the U-shaped frame includes a straight section and a curved section, the fixed plate is fixedly connected to the two straight sections of the clamping member I, and the fixed plate provides a position for the installation of the jacking device. The jacking device is fixed to the fixed plate so that the jacking device is located between the clamping member I and the clamping member II. The two straight sections of the clamping member I extend out of the fixed plate and the contact part with the rotor of the submersible pump is the clamping part I, and the clamping part I is used to clamp the rotor of the submersible pump. The curved section of the clamping member I is fixedly connected to the connecting plate, so that the clamping member I is fixedly connected to the lower part of the fixed support. The outer side of the clamping member I is fixedly connected with a foot rod to provide support for the clamping member I.

[0007] Furthermore, the foot bar includes a front foot bar and a rear foot bar, wherein the front foot bar is fixedly connected to the front of the fastening member I and is located in the straight section of the fastening member I. The rear foot bar is fixedly connected to the rear of the fastening member I and is located in the curved section of the fastening member I.

[0008] Furthermore, the front foot rod and the rear foot rod are both telescopic rods, so that the clamping member I and the clamping member II can adjust the clamping height according to different models of submersible pumps.

[0009] Furthermore, the rotating frame includes a rotating member, which is rotatably connected to the upper part of the connecting plate, so that the rotating member is rotatably connected to the fixed support. The clamping member II is a U-shaped frame, which includes a straight section and a curved section. A support member is fixedly connected to the clamping member II, and the support member provides a contact point for the jacking section of the jacking device. The two straight sections of the clamping member II extend out of the support member and the contact part with the submersible pump motor is the clamping part II, which is used to clamp the motor of the submersible pump. The rotating member is fixedly connected to the clamping member II, so that the rotating member drives the clamping member II to rotate.

[0010] Furthermore, the support member is composed of two steel bars, and the support member is vertically connected between two horizontal straight sections of the clamping member II, providing a contact point for the lifting section of the lifting device. The lifting section of the lifting device is in contact or hinged cooperation with the support member, and the lifting device lifts the clamping member II upward by lifting the support member.

[0011] Furthermore, the rotating member is a U-shaped frame, which includes a straight section and a curved section. The curved section of the rotating member is rotatably connected to the connecting plate, and the straight section of the rotating member is fixedly connected to the clamping member II, so that the clamping member II can rotate upward together with the rotating member.

[0012] Furthermore, a circular sleeve is fixedly connected to the upper end of the connecting plate, and the curved section of the rotating member is inserted into the circular sleeve to form a rotating pair with the connecting plate, so that the rotating member is rotatably connected to the connecting plate.

[0013] Furthermore, the contact parts of the clamping parts I and II with the submersible pump are provided with rubber protective sleeves, so as to reduce the wear of the clamping parts I and II on the submersible pump and extend the service life of the device.

[0014] Furthermore, the lifting device is a small manual hydraulic jack, which lifts the clamping member II upward and away from the clamping member I, thereby separating the motor and the rotor of the submersible pump.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is used for separating the rotor of the motor of a submersible pump. The utility model is convenient to operate, safe and efficient, highly reusable and has a very good recycling value, and basically does not have the situation of wear. The rotor and the motor of the submersible pump are clamped by setting a clamping piece I and a clamping piece II, forming two clamping lines up and down to ensure the stability of disassembly. By setting a fixed support, the clamping piece I is fixed to the lower part of the fixed support, and the clamping piece II is rotatably connected to the upper part of the fixed support, which is convenient for the separation of the clamping piece I and the clamping piece II. By the rotation connection between the rotating frame and the fixed support, the clamping piece I can rotate upward, and the clamping piece II remains stationary, so as to carry out lossless separation of the rotor and the motor of the submersible pump. By setting a protective cover to protect the clamping piece I and the clamping piece II, the wear of the submersible pump is also reduced. By setting a jacking device, the rotating frame is jacked upward, so that the rotor and the motor clamped on the clamping piece I and the clamping piece II are separated losslessly, the damage to the submersible pump is reduced, and it is convenient for later reuse and the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view of the utility model installing the jacking device;

[0019] Figure 2 This is a front view of the disassembly and lifting device of the utility model;

[0020] Figure 3 It is a top view of the utility model.

[0021] 1. Fastening piece I; 2. Fixing plate; 301. Front foot rod; 302. Rear foot rod; 4. Connecting plate; 5. Fastening piece II; 6. Rotating piece; 7. Support piece; 8. Circular sleeve; 9. Lifting device. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1, as Figure 1 As shown, in this embodiment, a submersible pump motor rotor separation tool includes a fixed support, a jacking device 9 and a rotating frame. A clamping piece Ⅰ1 for clamping the submersible pump rotor is provided at the lower part of the fixed support, and the clamping piece Ⅰ1 is fixedly connected to the lower part of the fixed support. The rotating frame is rotatably connected to the upper part of the fixed support, and a clamping piece Ⅱ5 for clamping the submersible pump motor is provided on the rotating frame, and the clamping piece Ⅱ5 is rotatably connected to the upper part of the fixed support. The clamping piece Ⅰ1 and the clamping piece Ⅱ5 are respectively located at the lower part and the upper part of the fixed support, and the clamping piece Ⅰ1 is located directly below the clamping piece Ⅱ5. The jacking device 9 is arranged on the fixed support and is located between the clamping piece Ⅰ1 and the clamping piece Ⅱ5, and the clamping piece Ⅰ1 can be separated from the clamping piece Ⅱ5 by the jacking device 9. The rotating frame is lifted upward by the jacking device 9 to drive the clamping piece Ⅱ5 so that the motor of the submersible pump is separated from the rotor, and then the submersible pump can be repaired non-destructively.

[0024] Based on the above implementation, as a preferred implementation, Figure 2 As shown, the fixed support includes a fixed plate 2, a foot rod and a connecting plate 4. The clamping member Ⅰ1 is a round steel U-shaped embedded part with a diameter of 20mm, and the U-shaped embedded part includes a straight section and a curved section. The fixed plate 2 is a steel plate of 200mm*200mm*5mm, and the fixed plate 2 is welded to the two straight sections of the clamping member Ⅰ1. The fixed plate 2 provides a position for the installation of the jacking device. The jacking device 9 is fixed on the fixed plate 2 so that the jacking device 9 is located between the clamping member Ⅰ1 and the clamping member Ⅱ5. The two straight sections of the clamping member Ⅰ1 extend out of the fixed plate 2 to form a clamping part Ⅰ, and the clamping part Ⅰ is used to clamp the rotor of the submersible pump. The connecting plate 4 is a steel plate of 200mm*200mm*5mm, and the curved section of the clamping member Ⅰ1 is welded to the connecting plate 4, so that the clamping member Ⅰ1 is fixed to the lower part of the fixed support. Several foot rods are welded to the outside of the clamping member Ⅰ1 to provide support for the clamping member Ⅰ1.

[0025] Based on the above implementation, as a preferred implementation, Figure 2 As shown, the foot bar includes a front foot bar 301 and a rear foot bar 302. The front foot bar 301 is welded to the front of the clamping member I1 and is located in the straight section of the clamping member I1. The rear foot bar 302 is welded to the rear of the clamping member I1 and is located in the curved section of the clamping member I1 to ensure the stability of the device.

[0026] Based on the above embodiment, as a preferred embodiment, the front foot rod 301 is two threaded steel bars with a diameter of 14 mm and a length of 160 mm, and the rear foot rod 302 is two threaded steel bars with a diameter of 14 mm and a length of 70 mm. The rear foot rod 302 is welded to the bend of the clamping member I1 to support the bent section of the clamping member I1. The front foot rod 301 is symmetrically welded to the two straight sections of the clamping member I1 and extends upward from a part of the clamping member I1 to support the straight section of the clamping member I1.

[0027] On the basis of the above-mentioned embodiment, as a preferred embodiment, the rotating frame includes a rotating member 6, which is rotatably connected to the upper part of the connecting plate 4, so that the rotating member 6 is rotatably connected to the fixed support. The clamping member II5 is a round steel U-shaped embedded member with a diameter of 20 mm, and the U-shaped embedded member includes a straight section and a curved section. A support member 7 is fixedly connected to the clamping member II5, and the support member 7 provides a contact point for the lifting section of the lifting device 9. The two straight sections of the clamping member II5 extend out of the support member 7 to form a clamping part II, and the clamping part II is used to clamp the motor of the submersible pump. The rotating member 6 is welded to the clamping member II5, so that the rotating member 6 drives the clamping member II5 to rotate.

[0028] Based on the above embodiment, as a preferred embodiment, the support member 7 is composed of two 14mm threaded steel bars with a length of 200mm. The support member 7 is longitudinally welded between the two transverse straight sections of the clamping member II5 to provide a contact point for the lifting section of the lifting device 9. The lifting section of the lifting device 9 is in contact with the support member 7 or through hinged cooperation, and the lifting device 9 lifts the support member 7 to lift the clamping member II5 upward.

[0029] Based on the above implementation, as a preferred implementation, Figure 3 As shown, the rotating member 6 is a threaded steel bar with a diameter of 14 mm and a length of 516 mm, and the 516 mm long steel bar is bent twice into a designed shape by a steel bar bending machine (straight section 150 mm bent 90° + straight section 160 mm bent 90° + straight section 150 mm). The bent section of the rotating member 6 is rotatably connected to the connecting plate 4, and the straight section of the rotating member 6 is welded to the clamping member II 5, so that the clamping member II 5 can rotate upward together with the rotating member 6. The bent section of the clamping member II 5 is contained in the rotating member 6 and welded to the straight section of the rotating member 6, and the bent section of the rotating member 6 is rotatably connected to the connecting plate 4.

[0030] Based on the above embodiment, as a preferred embodiment, two circular sleeves 8 are welded to the upper end of the connecting plate 4, and the two circular sleeves 8 are respectively welded to the left and right sides of the upper part of the connecting plate 4. The curved section of the rotating member 6 is inserted into the circular sleeve 8 to form a rotating pair with the connecting plate 4, so that the rotating member 6 is rotatably connected to the connecting plate 4.

[0031] Based on the above embodiment, as a preferred embodiment, the lifting device 9 is a small manual hydraulic jack, which lifts the clamping member II5 upward away from the clamping member I1, so as to separate the motor and the rotor of the submersible pump.

[0032] Embodiment 2 is further optimized on the basis of embodiment 1. In this embodiment, the contact parts of the clamping parts Ⅰ1 and Ⅱ5 with the submersible pump are provided with rubber protective sleeves, in order to reduce the wear of the clamping parts Ⅰ1 and Ⅱ5 on the submersible pump and extend the service life of the device.

[0033] Embodiment 3 is further optimized on the basis of embodiment 1, the front foot rod 301 and the rear foot rod 302 are telescopic rods, so that the clamping member Ⅰ1 and the clamping member Ⅱ5 can adjust the clamping height according to different models of submersible pumps.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A submersible pump motor rotor separation tool, characterized in that: The invention comprises a fixed support, a lifting device (9) and a rotating frame, wherein a clamping piece I (1) for clamping a submersible pump rotor is provided at the lower part of the fixed support, the rotating frame is rotatably connected to the upper part of the fixed support, a clamping piece II (5) for clamping a submersible pump motor is provided on the rotating frame, the clamping piece I (1) is located below the clamping piece II (5), the lifting device (9) is arranged on the fixed support and is located between the clamping piece I (1) and the clamping piece II (5), and the rotating frame lifts the clamping piece II (5) upwards through the lifting device (9) so that the motor and the rotor of the submersible pump are separated.

2. The submersible pump motor rotor separation tool according to claim 1, characterized in that: The fixed support comprises a fixed plate (2), a foot rod and a connecting plate (4); the clamping member I (1) is a U-shaped frame, the U-shaped frame comprises a straight section and a curved section; the fixed plate (2) is fixedly connected to the two straight sections of the clamping member I (1); the jacking device (9) is fixedly connected to the fixed plate (2); the two straight sections of the clamping member I (1) extending out of the fixed plate (2) and in contact with the rotor of the submersible pump are the clamping portion I; the curved section of the clamping member I (1) is fixedly connected to the connecting plate (4); and the outer side of the clamping member I (1) is fixedly connected to the foot rod.

3. The submersible pump motor rotor separation tool according to claim 2, characterized in that: The foot rod comprises a front foot rod (301) and a rear foot rod (302), wherein the front foot rod (301) is fixedly connected to the front portion of the fastening member I (1), and the rear foot rod (302) is fixedly connected to the rear portion of the fastening member I (1).

4. The submersible pump motor rotor separation tool according to claim 3, characterized in that: The front foot rod (301) and the rear foot rod (302) are both telescopic rods.

5. The submersible pump motor rotor separation tool according to claim 2, characterized in that: The rotating frame comprises a rotating member (6), the rotating member (6) is rotatably connected to the upper part of the connecting plate (4), the clamping member II (5) is a U-shaped frame, the U-shaped frame comprises a straight section and a curved section, the clamping member II (5) is fixedly connected to a support member (7), the two straight sections of the clamping member II (5) extending out of the support member (7) and contacting the submersible pump motor are the clamping part II, and the rotating member (6) is fixedly connected to the clamping member II (5).

6. The submersible pump motor rotor separation tool according to claim 5, characterized in that: The support member (7) is composed of two steel bars, and the lifting section of the lifting device (9) is in contact or hinged engagement with the support member (7).

7. The submersible pump motor rotor separation tool according to claim 6, characterized in that: The rotating member (6) is a U-shaped frame, and the curved section of the rotating member (6) is rotatably connected to the connecting plate (4).

8. The submersible pump motor rotor separation tool according to claim 7, characterized in that: The upper end of the connecting plate (4) is fixedly connected to a circular sleeve (8), and the curved section of the rotating member (6) is inserted into the circular sleeve (8) to form a rotating pair with the connecting plate (4).

9. The submersible pump motor rotor separation tool according to claim 1, characterized in that: The parts of the clamping member I (1) and the clamping member II (5) in contact with the submersible pump are both provided with protective covers.

10. The submersible pump motor rotor separation tool according to claim 1, characterized in that: The jacking device (9) is a small manual hydraulic jack.

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