Magnetic drive pump device

Through the three-stage connection structure and buffer pad design, the problem of unstable connection of the magnetic pump is solved, and the stable operation of the magnetic pump is achieved and the service life is extended.

CN223203267UActive Publication Date: 2025-08-08ZHEJIANG ZHONGWEI YANGMAGNETIC MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422452749.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-08
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the operation, the connection is unstable due to loose screws, which affects the stability and service life of the equipment.

Method used

A three-stage connection structure is adopted, combined with a buffer pad design, including a first connection frame, a second connection frame and a third connection frame, and a buffer pad is provided between the magnetic pump assembly and the base, respectively, to enhance the stability of the connection and reduce oscillation.

Benefits of technology

It effectively reduces the oscillation of the magnetic pump during operation, improves the stability of the connection, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the magnetic drive pump device is characterized in that the magnetic drive pump device comprises a base, a first connecting frame, a second connecting frame, a third connecting frame and a magnetic drive pump assembly, and the first connecting frame, the second connecting frame and the third connecting frame are arranged at equal intervals in the length direction of the base; the magnetic drive pump assemblies are installed on the first connecting frame, the second connecting frame and the third connecting frame correspondingly. A first buffer pad is arranged on the first connecting frame; second buffering pads are arranged between the second connecting frame and the magnetic pump assembly and between the second connecting frame and the base. And a third buffer pad is arranged between the third connecting frame and the base. According to the magnetic drive pump device, the influence of the magnetic drive pump on the connecting position in the working process can be reduced.
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Description

Technical Field

[0001] The utility model relates to a pump, more particularly to a magnetic pump device. Background Art

[0002] A magnetic pump consists of several parts, including a pump head, magnetic transmission, motor, and connecting base. The magnetic transmission of a magnetic pump consists of an outer magnetic rotor, an inner magnetic rotor, and a non-magnetic isolation sleeve. When the motor drives the outer magnetic rotor to rotate, the magnetic field can penetrate the air gap and non-magnetic materials, driving the inner magnetic rotor connected to the impeller to rotate synchronously, achieving contactless synchronous power transmission and transforming a dynamic seal structure prone to leakage into a static seal structure with zero leakage.

[0003] The magnetic pump needs to be positioned with screws during installation. Since the equipment will vibrate during movement, the screws will become loose over time, making it impossible to effectively limit the magnetic pump, reducing the stability of the magnetic pump during operation. The magnetic pump may vibrate or shake during operation, reducing the service life of the magnetic pump. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a magnetic pump device, which can reduce the impact of the magnetic pump on the connection during operation.

[0005] To achieve the above object, the present invention provides the following technical solution: a magnetic pump device, comprising a base, a first connecting frame, a second connecting frame, a third connecting frame and a magnetic pump assembly, wherein the first connecting frame, the second connecting frame and the third connecting frame are arranged equidistantly along the length direction of the base;

[0006] The magnetic pump components are respectively installed on the first connecting frame, the second connecting frame, and the third connecting frame;

[0007] A first buffer pad is provided on the first connecting frame;

[0008] A second buffer pad is provided between the second connecting frame, the magnetic pump assembly and the base;

[0009] A third buffer pad is provided between the third connecting frame and the base.

[0010] The utility model is further configured as follows: the magnetic pump assembly includes a driving motor, a pump body and a magnetic part, one end of the magnetic part is arranged in the pump body, and the other end is connected to the output end of the driving motor.

[0011] The utility model is further configured as follows: the first connecting frame includes a motor frame, a bearing plate and a bearing foot, and the motor frame is assembled on the driving motor;

[0012] The supporting feet are provided in four groups and arranged in a matrix and installed at the lower end of the supporting plate. The upper and lower sides of the supporting feet are provided with reinforcement plates;

[0013] The lower end of the bearing foot is welded to the base;

[0014] The bearing plate and the motor frame are both provided with mutually matching connecting holes;

[0015] The first buffer pad is arranged on the carrying plate.

[0016] The utility model is further configured as follows: a mounting groove is provided on the bearing plate along the peripheral side of the connecting hole thereof, and a first buffer pad is installed in the mounting groove.

[0017] The utility model is further configured as follows: the motor frame includes a horizontal plate and an inclined plate, an obtuse angle is formed between the horizontal plate and the inclined plate, the connecting hole is provided on the horizontal plate, and the connecting hole is in a runway shape.

[0018] The utility model is further configured as follows: a weight-reducing groove is provided on the carrying plate.

[0019] The utility model is further configured as follows: the second connecting frame is disposed in contact with the magnetic portion;

[0020] A trapezoidal reduction groove 1 is provided in the middle of the lower side of the second connecting frame, an arcuate abutting surface is provided at the upper end of the second connecting frame, and the second buffer pad includes an arcuate buffer layer provided on the abutting surface;

[0021] A buffer groove is provided at the lower end of the second connecting frame, and the second buffer pad further includes a buffer block provided in the buffer groove.

[0022] The utility model is further configured as follows: the upper end of the third connecting frame is connected to the pump body, the lower side of the third connecting frame is provided with a second trapezoidal reduction groove in the middle, the lower end of the third connecting frame is provided with an assembly groove, and the second buffer pad is installed in the assembly groove.

[0023] The utility model is further configured as follows: the base includes a frame-shaped bottom frame and three groups of cross bars.

[0024] To sum up, the utility model has the following beneficial effects: a three-section connection structure is adopted to ensure the stability of the connection between the bracket and the magnetic pump assembly, balance the oscillation of the magnetic pump during operation, and a buffer pad structure is adopted on the three sets of connecting frames to alleviate the oscillation, so that the bolt connections in multiple places are stable and not easy to loosen, thereby ensuring the safety of equipment use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the magnetic pump device;

[0026] Figure 2 is a schematic diagram of the three-dimensional structure of the first connecting frame;

[0027] Figure 3 Schematic diagram of the three-dimensional structure of the load-bearing plate position;

[0028] Figure 4 is a schematic diagram of the three-dimensional structure of the second connecting frame;

[0029] Figure 5 Schematic diagram of the three-dimensional structure of the third connecting frame.

[0030] Figure markings: 1. base; 11. base frame; 12. cross bar; 2. first connecting frame; 21. motor frame; 211. cross plate; 212. inclined plate; 22. load-bearing plate; 221. weight-reducing groove; 23. load-bearing foot; 24. reinforcement plate; 25. connecting hole; 26. mounting groove; 3. second connecting frame; 31. weight-reducing groove 1; 32. abutting surface; 33. buffer groove; 4. third connecting frame; 41. weight-reducing groove 2; 42. assembly groove; 5. magnetic pump assembly; 51. drive motor; 52. pump body; 53. magnetic part; 6. first buffer pad; 7. second buffer pad; 71. arc-shaped buffer layer; 72. buffer block; 8. third buffer pad. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. Identical components are denoted by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom," "top," "inner," and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0032] Reference Figures 1 to 5 As shown, in order to achieve the above purpose, the utility model provides the following technical solutions: a magnetic pump device, comprising a base 1, a first connecting frame 2, a second connecting frame 3, a third connecting frame 4 and a magnetic pump assembly 5, wherein the first connecting frame 2, the second connecting frame 3 and the third connecting frame 4 are arranged equidistantly along the length direction of the base 1;

[0033] The magnetic pump assembly 5 is respectively installed on the first connecting frame 2, the second connecting frame 3, and the third connecting frame 4;

[0034] A first buffer pad 6 is provided on the first connecting frame 2;

[0035] A second buffer pad 7 is provided between the second connecting frame 3, the magnetic pump assembly 5 and the base 1;

[0036] A third buffer pad 8 is provided between the third connecting frame 4 and the base 1 .

[0037] The design of the present invention adopts a three-section connection structure to ensure the stability of the connection between the bracket and the magnetic pump assembly 5, balance the vibration of the magnetic pump during operation, and adopt a buffer pad structure on the three sets of connecting frames to alleviate the vibration, so that the bolt connections in multiple places are stable and not easy to loosen, thereby ensuring the safety of equipment use.

[0038] The present invention is further configured as follows: the magnetic pump assembly 5 includes a drive motor 51 , a pump body 52 and a magnetic part 53 , one end of the magnetic part 53 is arranged in the pump body 52 , and the other end is connected to the output end of the drive motor 51 .

[0039] like Figure 1 As shown, this structure is a common magnetic pump structure and will not be described in detail here.

[0040] The utility model is further configured as follows: the first connecting frame 2 includes a motor frame 21, a bearing plate 22 and a bearing foot 23, and the motor frame 21 is assembled on the driving motor 51;

[0041] There are four groups of supporting feet 23 arranged in a matrix and installed at the lower end of the supporting plate 22. Reinforcement plates 24 are provided on the upper and lower sides of the supporting feet 23.

[0042] The lower end of the supporting foot 23 is welded to the base 1;

[0043] The bearing plate 22 and the motor frame 21 are both provided with mutually fitting connection holes 25;

[0044] The first buffer pad 6 is disposed on the supporting plate 22 .

[0045] The design of the structure, such as Figure 2 and Figure 3 As shown, the design of the support foot 23 gradually tilts inward from bottom to top, forming a triangular or trapezoidal structure to ensure the strength of the connection between the two. The reinforcement plate 24 further strengthens the support foot 23 and extends the service life of the device.

[0046] The lower end of the supporting foot 23 is welded to the base 1 to ensure the stability of the connection.

[0047] The first buffer pad 6 is disposed between the supporting plate 22 and the motor frame 21 , and can effectively weaken the vibration of the driving motor 51 during operation.

[0048] The present invention is further configured as follows: a mounting groove 26 is provided on the bearing plate 22 along the peripheral side of the connecting hole 25 thereof, and the first buffer pad 6 is installed in the mounting groove 26. A weight reduction groove 221 is provided on the bearing plate 22.

[0049] The design of the weight-reducing groove 221 can reduce the overall weight of the first connecting frame 2, thereby reducing the weight of the entire device and making it suitable for transportation.

[0050] The design of the position of the mounting groove 26 and the first buffer pad 6 can reasonably utilize the remaining space and ensure contact with the motor frame 21.

[0051] The present invention is further configured as follows: the motor frame 21 includes a transverse plate 211 and an inclined plate 212 , an obtuse angle is formed between the transverse plate 211 and the inclined plate 212 , and a connecting hole 25 is provided on the transverse plate 211 , and the connecting hole 25 is in a runway shape.

[0052] The structural design essentially adopts the principle of greater stability of the triangle to improve the stability of the installation of the drive motor 51.

[0053] The utility model is further configured as follows: the second connecting frame 3 is disposed in contact with the magnetic portion 53;

[0054] A trapezoidal reducing groove 31 is provided in the middle of the lower side of the second connecting frame 3. An arcuate abutting surface 32 is provided at the upper end of the second connecting frame 3. The second buffer pad 7 includes an arcuate buffer layer 71 provided on the abutting surface 32.

[0055] A buffer groove 33 is provided at the lower end of the second connecting frame 3 , and the second buffer pad 7 further includes a buffer block 72 disposed in the buffer groove 33 .

[0056] like Figure 4 The design of the reduced configuration slot 31 can reduce the overall weight of the device while ensuring high overall stability of the second connecting frame 3.

[0057] A threaded hole is provided on the lower end of the second connecting frame 3 , and a buffer groove 33 and a buffer block 72 are provided around the threaded hole to reduce the vibration transmitted downward.

[0058] The upper end of the second connecting frame 3 is provided with an arc-shaped contact surface 32 that can fit the outer side of the magnetic portion 53 to ensure sufficient contact area. The arc-shaped buffer layer 71 is designed to reduce the vibration transmitted from the magnetic portion 53 to the second connecting frame 3.

[0059] The present invention is further configured as follows: the upper end of the third connecting frame 4 is connected to the pump body 52 , the lower side of the third connecting frame 4 is provided with a trapezoidal reduction groove 2 41 in the middle, the lower end of the third connecting frame 4 is provided with an assembly groove 42, and the second buffer pad 7 is installed in the assembly groove 42.

[0060] like Figure 5 As shown, the design of this structure is consistent with the effect of the buffer block 72, which can reduce the vibration transmitted downward, thereby ensuring the stability of the connection between the base 1 and other devices.

[0061] The present invention is further configured as follows: the base 1 includes a frame-shaped bottom frame 11 and three groups of cross bars 12 .

[0062] like Figure 1 and Figure 2 As shown, the weight of the base 1 can be reduced and the cost can be lowered. Threaded holes are provided on the base frame 11 for easy connection with the ground or other plates.

[0063] The above-mentioned buffer pad can be made of rubber, silicone, silent sponge, etc.

[0064] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A magnetic pump device, characterized in that: The invention comprises a base (1), a first connecting frame (2), a second connecting frame (3), a third connecting frame (4) and a magnetic pump assembly (5), wherein the first connecting frame (2), the second connecting frame (3) and the third connecting frame (4) are arranged at equal distances along the length direction of the base (1); The magnetic pump assembly (5) is respectively installed on the first connecting frame (2), the second connecting frame (3), and the third connecting frame (4); A first buffer pad (6) is provided on the first connecting frame (2); A second buffer pad (7) is provided between the second connecting frame (3), the magnetic pump assembly (5) and the base (1); A third buffer pad (8) is provided between the third connecting frame (4) and the base (1).

2. A magnetic pump device according to claim 1, characterized in that: The magnetic pump assembly (5) comprises a driving motor (51), a pump body (52) and a magnetic part (53). One end of the magnetic part (53) is arranged in the pump body (52), and the other end is connected to the output end of the driving motor (51).

3. A magnetic pump device according to claim 2, characterized in that: The first connecting frame (2) includes a motor frame (21), a bearing plate (22) and a bearing foot (23), and the motor frame (21) is assembled on the driving motor (51); The supporting feet (23) are provided in four groups and arranged in a matrix and installed at the lower end of the supporting plate (22). The upper and lower sides of the supporting feet (23) are both provided with reinforcing plates (24); The lower end of the supporting foot (23) is welded to the base (1); The bearing plate (22) and the motor frame (21) are both provided with mutually matching connecting holes (25); The first buffer pad (6) is arranged on the supporting plate (22).

4. A magnetic pump device according to claim 3, characterized in that: The supporting plate (22) is provided with a mounting groove (26) along the peripheral side of the connecting hole (25) thereof, and a first buffer pad (6) is installed in the mounting groove (26).

5. A magnetic pump device according to claim 3, characterized in that: The motor frame (21) includes a transverse plate (211) and an inclined plate (212), an obtuse angle is formed between the transverse plate (211) and the inclined plate (212), and the connecting hole (25) is provided on the transverse plate (211), and the connecting hole (25) is in a runway shape.

6. A magnetic pump device according to claim 3, characterized in that: A weight-reducing groove (221) is provided on the bearing plate (22).

7. A magnetic pump device according to claim 2, characterized in that: The second connecting frame (3) is arranged in abutment with the magnetic portion (53); A trapezoidal reduction groove (31) is provided in the middle of the lower side of the second connecting frame (3), an arcuate abutting surface (32) is provided at the upper end of the second connecting frame (3), and the second buffer pad (7) includes an arcuate buffer layer (71) provided on the abutting surface (32); A buffer groove (33) is provided at the lower end of the second connecting frame (3), and the second buffer pad (7) further comprises a buffer block (72) provided in the buffer groove (33).

8. A magnetic pump device according to claim 2, characterized in that: The upper end of the third connecting frame (4) is connected to the pump body (52), the lower side of the third connecting frame (4) is provided with a second trapezoidal reduction groove (41) in the middle, and the lower end of the third connecting frame (4) is provided with an assembly groove (42), and the second buffer pad (7) is installed in the assembly groove (42).

9. A magnetic pump device according to any one of claims 1 to 8, characterized in that: The base (1) comprises a frame-shaped bottom frame (11) and three groups of cross bars (12).