Stainless steel magnetic gear pump
By setting up a coolant circulation system with cooling fins and serpentine tubes in a stainless steel magnetic gear pump, the problem of insufficient heat dissipation in high temperature environments is solved, ensuring the normal operation of the equipment and simplifying the installation and disassembly process.
Patent Information
- Application Number
- CN202422832392.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing stainless steel magnetic gear pumps have poor heat dissipation effect in high temperature environments, especially in closed environments where natural cooling air is insufficient, resulting in excessively high equipment temperatures.
Cooling fins are set on the outside of the drive motor, and the water tank and water pump are connected through a serpentine tube. The coolant is circulated in the serpentine tube for forced heat dissipation. At the same time, the installation and disassembly process of the device is simplified by the pin and spring structure.
It achieves effective heat dissipation, prevents the equipment from overheating, simplifies the installation and disassembly process of the device, and improves work efficiency.
Smart Images

Figure CN223387524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of unsaturated resin packaging pumps, in particular to a stainless steel magnetic gear pump. Background Art
[0002] The stainless steel magnetic gear pump is an external gear pump, an improved design based on the KCB and YCB models, and utilizes a magnetic drive. Its operating principle: The magnetic drive section consists of inner and outer magnetic rotors, with a spacer sleeve isolating the inner rotor from the outer magnetic actuator and the medium. The inner magnet is mounted on the pump shaft, and the outer magnetic actuator is driven by a motor. Utilizing modern magnetic principles, this achieves contactless torque transmission to drive the pump. Unlike other mechanically sealed pumps, the magnetic drive gear pump utilizes only static seals, lacking dynamic seals. This fundamentally solves the problems of bubbling, dripping, and leaking common in other sealed pumps, achieving complete leakage-free operation. This has earned it a reputation as a highly environmentally friendly, high-tech product.
[0003] In existing technology, stainless steel magnetic gear pumps are typically driven by an external motor, generating a certain amount of heat during operation. This heat generation can increase significantly in high-temperature environments. However, traditional heat dissipation methods primarily rely on natural cooling air and cooling fins located outside the drive motor. Natural cooling air is not ideal due to its limited cooling capacity, especially in enclosed environments.
[0004] Therefore, a stainless steel magnetic gear pump is proposed to solve the above problems. Summary of the Invention
[0005] In order to make up for the above deficiencies, the utility model provides a stainless steel magnetic gear pump, which aims to improve the problem that the drive motor cannot have more effective heat dissipation and is inconvenient to install or disassemble the entire device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a stainless steel magnetic gear pump, comprising a drive motor and a pump body, one end of the pump body is fixedly connected to the output end of the drive motor, a heat dissipation component is provided on the outside of the drive motor, and a fixing component is provided at the bottom of the pump body;
[0007] The heat dissipation component includes heat dissipation fins and a serpentine tube. The heat dissipation fins are fixedly connected to the outside of the drive motor. The serpentine tube is arranged on the outside of the drive motor. A drive component is arranged at one end of the serpentine tube, and a water tank is fixedly connected to the other end of the serpentine tube.
[0008] As a further description of the above technical solution:
[0009] The fixing assembly includes multiple hollow shells, which are fixedly connected to the bottom of the pump body. The outer shell is fixedly connected to the inside of the hollow shell, and a latch is slidably connected to the inside of the outer shell. A pad is fixedly connected to the outside of the latch, and an L-shaped rod is fixedly connected to the outside of the pad. A spring is sleeved on the outside of the latch, an L-shaped groove is opened on the outside of the outer shell, and an arc groove is opened on the outside of the hollow shell.
[0010] As a further description of the above technical solution:
[0011] The driving assembly includes a water pump, the water pump input end is fixedly connected to the outside of the water tank, the water pump output end is fixedly connected to the end of the serpentine pipe away from the water tank, and a support assembly is provided at the bottom of the water pump.
[0012] As a further description of the above technical solution:
[0013] The support assembly includes a base, the base is fixedly connected to the bottom of the water pump, the bottom of the water tank is detachably connected to the top of the base, and the top of the base is fixedly connected to a plurality of fixing blocks.
[0014] As a further description of the above technical solution:
[0015] The bottom of the pump body is plugged into the outside of the fixing block, and the latch is plugged into the inside of the fixing block.
[0016] As a further description of the above technical solution:
[0017] The L-shaped rod is slidably connected to the inside of the L-shaped groove and the arc-shaped groove.
[0018] As a further description of the above technical solution:
[0019] One end of the spring is fixedly connected to one side of the pad, and the other end of the spring abuts against the inner wall of the shell.
[0020] As a further description of the above technical solution:
[0021] The top of the water tank is fixedly connected with a water inlet pipe.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, a heat dissipation fin is arranged on the outside of the driving motor, and a serpentine tube is arranged on the outside of the heat dissipation fin. One end of the serpentine tube is connected to the water tank and the other end is connected to the water pump. When working, the coolant in the water tank will circulate in the serpentine tube under the drive of the water pump, further dissipating the heat of the entire device, ensuring that the equipment can operate at normal temperature and preventing damage to the equipment due to excessive temperature.
[0024] 2. In the present invention, by pulling the latch, the bottom of the pump body is inserted into the fixed block, and then the latch is released, the latch will be inserted into the fixed block under the action of the spring, thereby fixing the entire device to the base, effectively facilitating the installation and disassembly of the pump by the staff and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a first-perspective stereoscopic diagram of a stainless steel magnetic gear pump proposed by the utility model;
[0026] Figure 2 This is a second perspective perspective diagram of a stainless steel magnetic gear pump proposed by the utility model;
[0027] Figure 3 This is a schematic diagram of the exploded structure of a fixed assembly of a stainless steel magnetic gear pump proposed in the present invention;
[0028] Figure 4 for Figure 3 Enlarged schematic diagram of point A in the middle.
[0029] Legend:
[0030] 1. Drive motor; 2. Serpentine pipe; 3. Water inlet pipe; 4. Water tank; 5. Heat dissipation fins; 6. Base; 7. Hollow shell; 8. Pump body; 9. Water pump; 10. Fixing block; 11. Pad; 12. Spring; 13. Latch; 14. Housing; 15. L-shaped slot; 16. L-shaped rod; 17. Arc slot. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] Reference Figure 1 - Figure 4 The utility model provides an embodiment: a stainless steel magnetic gear pump, comprising a drive motor 1 and a pump body 8, one end of the pump body 8 is fixedly connected to the output end of the drive motor 1, a heat dissipation component is provided on the outside of the drive motor 1, and a fixing component is provided at the bottom of the pump body 8;
[0033] The heat dissipation component includes heat dissipation fins 5 and a serpentine tube 2. The heat dissipation fins 5 are fixedly connected to the outside of the drive motor 1. The serpentine tube 2 is arranged on the outside of the drive motor 1. A drive component is provided at one end of the serpentine tube 2. The other end of the serpentine tube 2 is fixedly connected to the water tank 4. The drive motor 1 serves as the power source of the pump body 8, providing power to drive the gears inside the pump body 8 to work and promote the flow of liquid. The pump body 8 accommodates the gear assembly for the suction and delivery of the liquid. The heat dissipation fins 5 are used to increase the heat dissipation surface area and promote heat dissipation. The serpentine tube 2 is fitted with the heat dissipation fins 5 on the outside of the drive motor 1. Under the drive of the water pump 9, the coolant in the water tank 4 circulates in the serpentine tube 2 to further dissipate heat from the equipment.
[0034] Reference Figure 1 - Figure 4 The fixed assembly includes a plurality of hollow shells 7, which are fixedly connected to the bottom of the pump body 8. The hollow shell 7 is fixedly connected to the outer shell 14, and the outer shell 14 is slidably connected to the latch 13. The outer side of the latch 13 is fixedly connected to the pad 11, and the outer side of the pad 11 is fixedly connected to the L-shaped rod 16. The outer side of the latch 13 is provided with a spring 12, and the outer side of the outer shell 14 is provided with an L-shaped groove 15. The outer side of the hollow shell 7 is provided with an arc groove 17. The hollow shell 7 is used to carry the various components inside it and protect it. Protection to ensure normal operation, the shell 14 is used to carry the various components inside it, the bottom of the pump body 8 is plugged into the outside of the fixed block 10, and the pin 13 is plugged into the inside of the fixed block 10, so as to achieve the fixation between the pump body 8 and the base 6, which is convenient for its installation or disassembly, the pad 11 is used to connect the L-shaped rod 16, and also carries the spring 12. The spring 12 is used to ensure that the pin 13 is tightly inserted into the inside of the fixed block 10 without external force, and the L-shaped groove 15 and the arc groove 17 are used for the sliding of the L-shaped rod 16.
[0035] Reference Figure 1 - Figure 3 The driving component includes a water pump 9. The input end of the water pump 9 is fixedly connected to the outside of the water tank 4, and the output end of the water pump 9 is fixedly connected to the end of the serpentine tube 2 away from the water tank 4. A supporting component is provided at the bottom of the water pump 9. The water pump 9 is the power source for driving the cooling water to circulate in the serpentine tube 2, and the water tank 4 is used to carry the cooling water.
[0036] Reference Figure 1 - Figure 4 The supporting assembly includes a base 6, which is fixedly connected to the bottom of the water pump 9. The bottom of the water tank 4 is detachably connected to the top of the base 6. A plurality of fixing blocks 10 are fixedly connected to the top of the base 6. The base 6 is used to support the entire device. The fixing block 10 is used to insert the bottom of the pump body 8, and then the pin 13 is inserted into the fixing block 10 to achieve the fixation between the pump body 8 and the base 6, which is convenient for its installation or disassembly.
[0037] Reference Figure 1 - Figure 3A water inlet pipe 3 is fixedly connected to the top of the water tank 4, and the water inlet pipe 3 is used to inject cooling water into the water tank 4.
[0038] Working principle: first pull the latch 13 at the bottom of the pump body 8, then the pad 11 compresses the spring 12, and the L-shaped rod 16 slides in the L-shaped groove 15. After sliding for a distance, rotate the latch 13 so that the L-shaped rod 16 is stuck in the L-shaped groove 15, so that there is no need to pull the latch 13 all the time, and then insert the bottom of the pump body 8 into the fixing block 10, and then rotate the latch 13 to make the L-shaped rod 16 slide in the L-shaped groove 15 again. Under the action of the spring 12, the latch 13 will be inserted into the fixing block 10, so that the pump body 8 and the base 6 are fixed, which effectively facilitates the staff to install and operate it. Disassembly improves work efficiency, and then fixes the output end of the driving motor 1 to one side of the pump body 8. By arranging heat dissipation fins 5 on the outside of the driving motor 1, the serpentine tube 2 is fitted with the heat dissipation fins 5. One end of the serpentine tube 2 is connected to the water tank 4, and the other end is connected to the water pump 9. When working, first inject cooling water into the water inlet pipe 3 on the water tank 4. The coolant in the water tank 4 will circulate in the serpentine tube 2 under the drive of the water pump 9, and will take away the heat on the heat dissipation fins 5, thereby further dissipating the heat of the entire device, ensuring that the equipment can work at normal temperature, and preventing damage to the equipment due to excessive temperature.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A stainless steel magnetic gear pump, comprising a drive motor (1) and a pump body (8), characterized in that: One end of the pump body (8) is fixedly connected to the output end of the drive motor (1), a heat dissipation component is provided on the outside of the drive motor (1), and a fixing component is provided on the bottom of the pump body (8); The heat dissipation assembly comprises heat dissipation fins (5) and a serpentine tube (2), wherein the heat dissipation fins (5) are fixedly connected to the outside of the drive motor (1), the serpentine tube (2) is arranged on the outside of the drive motor (1), one end of the serpentine tube (2) is provided with a drive assembly, and the other end of the serpentine tube (2) is fixedly connected to a water tank (4).
2. A stainless steel magnetic gear pump according to claim 1, characterized in that: The fixing assembly comprises a plurality of hollow shells (7), wherein the hollow shells (7) are fixedly connected to the bottom of the pump body (8), the hollow shells (7) are fixedly connected to an outer shell (14), the outer shell (14) is slidably connected to a latch (13), the outer side of the latch (13) is fixedly connected to a pad (11), the outer side of the pad (11) is fixedly connected to an L-shaped rod (16), the outer side of the latch (13) is sleeved with a spring (12), the outer side of the outer shell (14) is provided with an L-shaped groove (15), and the outer side of the hollow shell (7) is provided with an arc groove (17).
3. A stainless steel magnetic gear pump according to claim 2, characterized in that: The driving assembly comprises a water pump (9), the input end of the water pump (9) being fixedly connected to the outside of the water tank (4), the output end of the water pump (9) being fixedly connected to the end of the serpentine tube (2) away from the water tank (4), and a supporting assembly being provided at the bottom of the water pump (9).
4. A stainless steel magnetic gear pump according to claim 3, characterized in that: The support assembly comprises a base (6), the base (6) being fixedly connected to the bottom of the water pump (9), the bottom of the water tank (4) being detachably connected to the top of the base (6), and a plurality of fixing blocks (10) being fixedly connected to the top of the base (6).
5. A stainless steel magnetic gear pump according to claim 4, characterized in that: The bottom of the pump body (8) is plugged into the outside of the fixing block (10), and the latch (13) is plugged into the inside of the fixing block (10).
6. A stainless steel magnetic gear pump according to claim 2, characterized in that: The L-shaped rod (16) is slidably connected inside the L-shaped groove (15) and the arc-shaped groove (17).
7. A stainless steel magnetic gear pump according to claim 2, characterized in that: One end of the spring (12) is fixedly connected to one side of the pad (11), and the other end of the spring (12) abuts against the inner wall of the outer shell (14).
8. The stainless steel magnetic gear pump according to claim 1, characterized in that: A water inlet pipe (3) is fixedly connected to the top of the water tank (4).