Blade angle adjusting device of magnetic type tubular pump

Abstract

The utility model discloses a magnetic type tubular pump blade angle adjusting device which comprises a controller, a base, a permanent magnet suction lifting device, a motor, a coupler and an adjusting rod, the motor is arranged on the top face of the base, the controller is connected with the motor and carries out rotation control, the bottom of the motor is provided with a rotating shaft extending to the lower portion of the base, and the rotating shaft is connected with the permanent magnet suction lifting device. The coupling is arranged at the bottom of the rotating shaft, the adjusting rod is arranged at the bottom of the coupling, a sleeve or an insertion core is arranged at the bottom of the adjusting rod, and the permanent magnet suction lifting device is arranged on one side or two sides of the base. By means of the mode, according to the blade angle adjusting device of the magnetic type tubular pump, the base can be fixed to the shell of the tubular pump through the permanent magnet suction lifting device, the structure is compact, position adjustment is flexible, the adjusting rod is driven by the motor on the base to rotate by a certain angle, angle adjustment of the blades of the tubular pump is achieved, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical shaft tubular pump blade angle adjusting technical field, especially a kind of magnetic type tubular pump blade angle adjusting device. BACKGROUND

[0002] Vertical shaft tubular pump has the characteristics of large flow, high efficiency, simple structure, and is widely used in various drainage and irrigation projects.

[0003] The blade angle of tubular pump is an important factor to determine the flow and head performance of tubular pump. By adjusting the blade angle, the corresponding flow and head can be obtained. The volume of part of the blade angle adjustable tubular pump is relatively large, and the adjustment is relatively laborious. In the prior art, the patent application with the application number 2021106397344 discloses an electric drive device for adjusting the blade angle of vertical shaft tubular pump. The electric drive device adjusts the blade angle of vertical shaft tubular pump through the motor. However, the position of the motor needs to be adjusted by using a scissor lift, and the position of the motor is always horizontal, which cannot change the angle. It is not suitable for the space environment of the site with multiple vertical shaft tubular pumps, and it requires a high idle space, which is not flexible and needs to be improved. SUMMARY

[0004] The utility model mainly solves the technical problem to provide a kind of magnetic type tubular pump blade angle adjusting device, carries out tubular pump blade angle adjustment, improves the adaptability and operation flexibility of the position of vertical shaft tubular pump.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a kind of magnetic type tubular pump blade angle adjusting device is provided, comprising: controller, pedestal, permanent magnet suction hanger, motor, coupling and adjusting rod, the motor is arranged on the top surface of pedestal, the controller is connected with motor, carries out rotation control, the bottom of motor is provided with the shaft that extends to the below of pedestal, the coupling is arranged at the bottom of shaft, the adjusting rod is arranged at the bottom of coupling, the adjusting rod bottom is provided with sleeve or insert core, the permanent magnet suction hanger is arranged on one side or both sides of pedestal.

[0006] In a preferred embodiment of the utility model, the motor is a reduction motor.

[0007] In a preferred embodiment of the utility model, one side or both sides of the pedestal is provided with a flap, a hinge is arranged between the flap and the pedestal, and the permanent magnet suction hanger is arranged at the bottom of the flap.

[0008] In a preferred embodiment of the utility model, a waist hole is provided on the pedestal or the flap, a first bolt connected with the permanent magnet suction hanger is arranged on the waist hole to adjust and fix the distance between the permanent magnet suction hanger and the shaft.

[0009] In a preferred embodiment of the utility model, the ferrule section adopts quadrilateral or hexagonal structure.

[0010] In a preferred embodiment of the utility model, the sleeve is provided with a square hole or a hexagonal hole.

[0011] In a preferred embodiment of the utility model, the coupling bottom is provided with a jack hole corresponding to the adjusting rod, the adjusting rod top is arranged in the jack hole, and the coupling one side is provided with a second bolt vertically pointing to the adjusting rod.

[0012] In a preferred embodiment of the utility model, the base or motor is provided with a lifting ring.

[0013] In a preferred embodiment of the utility model, the coupling adopts a universal coupling.

[0014] The utility model discloses a kind of magnetic type tubular pump blade angle adjusting devices, base can be fixed on the shell of tubular pump by permanent magnetic suction hanger, compact structure, position is adjusted flexible, small space is occupied, and it does not occupy ground, rotating by the motor on base driving adjusting rod to a certain angle, realize the angle adjustment of tubular pump blade, easy to operate, it is favorable to improve the precision of tubular pump blade angle adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, wherein:

[0016] Figure 1 It is the structure schematic view of a preferred embodiment of the utility model magnetic type tubular pump blade angle adjusting device;

[0017] Figure 2 It is the structure schematic view of another preferred embodiment of the utility model magnetic type tubular pump blade angle adjusting device;

[0018] Figure 3 It is Figure 2 Structure schematic view after angle adjustment in the flap of DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-3 The utility model embodiment includes:

[0021] As Figure 1 And Figure 2 The magnetic type tubular pump blade angle adjusting device shown in the figure, including: controller 3, base 1, permanent magnet suction hanger 4, motor 2, shaft coupling 6 and adjusting rod 7, motor 2 sets up at the top surface of base 1, can utilize bolt to fix, stable structure.

[0022] Controller 3 is connected with motor 2, and the rotation of motor 2 is controlled. In the embodiment, motor 2 adopts a speed reducer, and controller 3 can adopt a servo controller. The rotation angle of motor 2 is accurately controlled, the angle output is more accurate, and the blade angle indicator on the tubular pump is used for verification to ensure the accuracy of the blade angle adjustment.

[0023] The bottom of motor 2 is provided with a rotating shaft 5 extending to the bottom of base 1, the shaft coupling 6 is arranged at the bottom of the rotating shaft 5, and the adjusting rod 7 is arranged at the bottom of the shaft coupling 6. The rotation of the adjusting rod 7 is driven by the motor 2. In the embodiment, the shaft coupling 6 adopts a universal shaft coupling, which is more flexible to use and has good adaptability to the surrounding space environment.

[0024] A sleeve 8 or a plug is arranged at the bottom of the adjusting rod 7, which is flexible to select, can correspond to the end structure of the worm and gear pair of the tubular pump, realize the operation of the worm and gear pair, and adjust the blade angle of the tubular pump. The sleeve 8 or the plug is fixed at the bottom of the adjusting rod 7 by welding, and the structure is firm. The cross section of the plug adopts a quadrilateral or hexagonal structure, and the sleeve 8 is provided with a square hole or a hexagonal hole, which satisfies the connection of the end of the worm and gear pair of different tubular pumps. The rotation of the worm and gear pair usually needs a force of about 20KG, and the rotation is about 300 circles, so as long as a small motor 2 is used to replace manual adjustment, time and labor can be saved.

[0025] The permanent magnet suction hanger 4 is arranged on one side or both sides of the base, and the shell of the tubular pump 13 is adsorbed by the permanent magnet suction hanger 4, so that the base can be fixed on the shell of the tubular pump 13 by the permanent magnet suction hanger 4. The suction force of the permanent magnet suction hanger 4 on the shell of the tubular pump 13 is large, and it is not easy to pull off, and the stability is high.

[0026] As Figure 1As shown, the permanent magnetic suction hoist 4 is fixed at the bottom of the base 1, and after the permanent magnetic suction hoist 4 is adsorbed on the housing of the cross flow pump 13, the sleeve 8 at the bottom of the adjusting rod 7 is connected with the end of the worm and gear pair of the cross flow pump through the coupling 6.

[0027] As shown in Figure 2 and Figure 3 As shown, the base 1 is provided with a flap 10 on one side or both sides, and the permanent magnetic suction hoist 4 is arranged at the bottom of the flap 10. In this embodiment, the flap 10 is provided with a waist hole 15, and the first bolt 12 connected with the permanent magnetic suction hoist 4 is arranged on the waist hole 15, so that the distance between the permanent magnetic suction hoist 4 and the rotating shaft 5 can be adjusted and fixed, and the operation is simple. The hinge 11 is arranged between the flap 10 and the base 1, so that the angle of the flap 10 can be adjusted to adapt to the curvature of the housing of the cross flow pump 13, and the effective contact between the permanent magnetic suction hoist 4 and the housing of the cross flow pump 13 is ensured.

[0028] As shown in Figure 2 The adjusting rod 7 is arranged in the insertion hole corresponding to the adjusting rod 7 at the bottom of the coupling 6, so that the extension and total length of the adjusting rod 7 can be adjusted to adapt to the distance between the end of the worm and gear pair of the cross flow pump and the base 1. The second bolt 9 is arranged on one side of the coupling 6 and vertically points to the adjusting rod 7, so that the adjusting rod 7 after adjustment can be fixed.

[0029] The lifting ring 14 is arranged on the base 1 or the motor 2, so that the base 1 or the motor 2 can be carried by the electric hoist or manually, the position of the base 1 can be adjusted, the adjusting rod 7 can be connected with the worm and gear pair of the cross flow pump, and the controller 3 can start the motor 2 to rotate by a certain angle, so that the angle adjustment of the cross flow pump blade is realized.

[0030] In summary, the magnetic suction type cross flow pump blade angle adjusting device can be magnetically adsorbed and fixed on the housing of the cross flow pump, has a stable structure, and through the precise rotation of the motor, the convenience and precision of the cross flow pump blade angle adjustment are ensured, the structure is compact, the requirement for the construction space is low, the adjustment during the carrying and using process is flexible, and the device is suitable for the sequential adjustment of multiple vertical shaft cross flow pumps on site.

[0031] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A magnetic type cross-flow pump vane angle adjusting device, characterized by, Include: Controller, base, permanent magnet suction hanger, motor, coupling and adjusting rod, the motor is arranged on the top surface of the base, the controller is connected with the motor, and the rotation control is carried out, the bottom of the motor is provided with a rotating shaft extending to the below of the base, the coupling is arranged on the bottom of the rotating shaft, the adjusting rod is arranged on the bottom of the coupling, the bottom of the adjusting rod is provided with a sleeve or a core, and the permanent magnet suction hanger is arranged on one side or both sides of the base.

2. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized in that, The motor adopts a reduction motor.

3. The magnetic type cross-flow pump blade angle adjusting device according to claim 1, characterized in that, One side or both sides of the base is provided with a flap, a hinge is arranged between the flap and the base, and the permanent magnet suction hanger is arranged on the bottom of the flap.

4. The magnetic type cross-flow pump blade angle adjusting device according to claim 2 or 3, characterized by, The base or the flap is provided with a waist hole, the waist hole is provided with a first bolt connected with the permanent magnet suction hanger, and the distance between the permanent magnet suction hanger and the rotating shaft is adjusted and fixed.

5. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized in that, The cross section of the core adopts quadrilateral or hexagonal structure.

6. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized by The sleeve is provided with a square hole or a hexagonal hole.

7. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized by The bottom of the coupling is provided with a plug hole corresponding to the adjusting rod, the top of the adjusting rod is arranged in the plug hole, and the side of the coupling is provided with a second bolt vertically pointing to the adjusting rod.

8. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized by The base or the motor is provided with a lifting ring.

9. The magnetic type through-flow pump blade angle adjusting device according to claim 1, characterized by The coupling adopts a universal coupling.

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