Pump body equipment with corrosion-resistant function

By introducing a bidirectional scraper, a corrosion-resistant protective ring, and a protective cover structure into the pump body, the problems of debris adhesion and corrosion during pump operation are solved, achieving a stable and reliable operating state.

CN224064592UActive Publication Date: 2026-03-31TIANJIN TONGDA RISHANG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Pump equipment is susceptible to damage or failure due to the adhesion of debris and corrosion during operation, which affects the stability and reliability of the equipment.

Method used

The design incorporates a bidirectional scraper, a corrosion-resistant protective ring, and a corrosion-resistant protective cover. The scraper, driven by a motor, cleans debris from the pump body surface and the inner wall of the protective ring. Combined with a limiting groove and a rotating ring, it provides precise guidance, ensuring the stability and accuracy of the cleaning process.

Benefits of technology

It effectively removes attached debris, reduces corrosion, ensures stable pump operation, protects the drive motor from external interference, and improves the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224064592U_ABST
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Abstract

The utility model discloses pump body equipment with a corrosion-resistant function, which belongs to the field of pump body equipment and comprises a pump body, a mounting connecting ring is arranged at one end of the pump body, a first flange is fixedly connected to the other end of the pump body, and a second flange is arranged on the surface of one side of the first flange. Six mounting bolts are inserted and connected into the second flange; by arranging the bidirectional scrapers, the corrosion-resistant protection ring and the corrosion-resistant protection cover, when pump body equipment runs, if impurities are attached to the surface of the pump body equipment, the four bidirectional scrapers can be driven by the driving motor to clean the inner wall of the corrosion-resistant protection ring and the surface of the pump body respectively, the attached impurities are effectively removed, and the pump body equipment and the corrosion-resistant protection ring are kept clean; the adverse effect of impurity accumulation on the protection function of the anti-corrosion protection ring is avoided as far as possible, meanwhile, corrosion of impurities to the pump body is reduced, the pump body is prevented from being damaged or even damaged, and therefore it is guaranteed that the pump body operates stably and reliably.
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Description

Technical Field

[0001] This utility model belongs to the field of pump body equipment, and specifically relates to a pump body equipment with corrosion resistance function. Background Technology

[0002] A pump is a mechanical device used to transport or pressurize fluids. It transfers the mechanical energy of a prime mover or other external energy to the liquid, increasing the liquid's energy. The main function of a pump is to transport various liquids, including water, oil, acid and alkali solutions, emulsions, suspensions, and liquid metals. It can also transport mixtures of liquids and gases, as well as liquids containing suspended solids.

[0003] During the operation of pump equipment, debris easily adheres to the surface of the pump body, and it is also susceptible to corrosion due to the complex surrounding environment, which can lead to damage to the pump body, or even direct damage in severe cases. This prevents the pump equipment from performing its normal function and affects the stability and reliability of the equipment. Therefore, a pump equipment with corrosion resistance is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a pump body device with corrosion resistance to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pump body device with corrosion resistance, comprising a pump body, one end of which is provided with an installation ring, and the other end of which is fixedly connected to a first flange. A second flange is provided on one side surface of the first flange, and six installation bolts are inserted and connected inside the second flange. A conveying chamber is fixedly connected to one side surface of the second flange, and an inlet is fixedly connected to the top of the conveying chamber. An outlet is fixedly connected to one side surface of the conveying chamber. A corrosion-resistant protective ring is fixedly connected to the other side surface of the first flange. A rotating groove is provided inside the installation ring, and a rotating rod is rotatably connected to the inner wall of the rotating groove. A drive motor is fixedly connected to one end of the rotating rod. A corrosion-resistant protective cover is fixedly connected to the other side surface of the installation ring. A limiting groove is provided inside the installation ring, and a rotating ring is rotatably connected to the inner wall of the limiting groove. Four bidirectional scrapers are fixedly connected to one side surface of the rotating ring.

[0006] By setting up the above structure, if debris adheres to the surface of the pump body during operation, the drive motor can drive four bidirectional scrapers to clean the inner wall of the corrosion-resistant protective ring and the surface of the pump body, effectively removing the attached debris and keeping both clean. This minimizes the adverse effects of impurity accumulation on the protective function of the corrosion-resistant protective ring, while reducing the corrosion of the pump body by impurities, preventing damage or even failure of the pump body. This ensures the stable and reliable operation of the pump body. Throughout the entire operation of the pump body, the corrosion-resistant protective ring continuously plays a protective role, significantly reducing the corrosive impact of external debris and environmental factors on the pump body, providing a strong guarantee for the stable operation of the pump body. In addition, the corrosion-resistant protective cover protects the drive motor throughout the process, minimizing external interference and maintaining a stable operating state.

[0007] As a preferred embodiment, the six mounting bolts are inserted through the second flange and into the interior of the first flange.

[0008] As a preferred embodiment, one end of the corrosion-resistant protective ring is fixedly connected to one side surface of the mounting ring, and the corrosion-resistant protective ring is sleeved on the outside of the pump body.

[0009] As a preferred embodiment, the rotating rod rotates inside the mounting ring, and one side surface of the drive motor is fixedly connected to the other side surface of the mounting ring.

[0010] As a preferred embodiment, the corrosion-resistant protective cover is fitted over the outside of the drive motor, and the rotating ring rotates inside the mounting ring.

[0011] As a preferred embodiment, the tops of the four bidirectional scrapers are respectively attached to the inner wall of the corrosion-resistant protective ring, and the bottoms of the four bidirectional scrapers are respectively attached to the surface of the pump body.

[0012] By setting a limiting groove and a rotating ring, the rotating ring slides precisely within the limiting groove, providing reliable limiting and guiding functions for the rotation cleaning of the bidirectional scraper. This allows the bidirectional scraper to rotate smoothly along a predetermined precise trajectory, effectively ensuring the stability and accuracy of the bidirectional scraper's operation and ensuring that the bidirectional scraper can effectively remove attached impurities.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention, by incorporating bidirectional scrapers, a corrosion-resistant protective ring, and a corrosion-resistant protective cover, allows the pump body to be cleaned of its inner wall and pump body surface by four bidirectional scrapers driven by a drive motor during operation. This effectively removes the attached debris, keeping both surfaces clean and minimizing the negative impact of impurity accumulation on the protective function of the corrosion-resistant protective ring. It also reduces the corrosion of the pump body by impurities, preventing damage or even failure, thus ensuring stable and reliable pump operation. Throughout the pump's operation, the corrosion-resistant protective ring continuously provides protection, significantly reducing the corrosive effects of external debris and environmental factors, providing strong support for stable pump operation. Furthermore, the corrosion-resistant protective cover protects the drive motor throughout the process, minimizing external interference and maintaining stable operation.

[0015] This invention, by setting a limiting groove and a rotating ring, allows the rotating ring to slide precisely within the limiting groove, providing reliable limiting and guiding functions for the rotation cleaning of the bidirectional scraper. This enables the bidirectional scraper to rotate smoothly along a predetermined precise trajectory, effectively ensuring the stability and accuracy of the bidirectional scraper's operation and ensuring that the bidirectional scraper can effectively remove attached impurities. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the bidirectional scraper of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal cross-section of the present invention.

[0019] In the diagram: 1. Pump body; 2. Mounting ring; 3. First flange; 4. Second flange; 5. Mounting bolts; 6. Conveying chamber; 7. Inlet; 8. Outlet; 9. Corrosion-resistant protective ring; 10. Rotary groove; 11. Rotating rod; 12. Drive motor; 13. Corrosion-resistant protective cover; 14. Limiting groove; 15. Rotating ring; 16. Bidirectional scraper. Detailed Implementation

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] Please see Figure 1-3This utility model provides a pump body device with corrosion resistance, including a pump body 1. One end of the pump body 1 is provided with a mounting ring 2, and the other end of the pump body 1 is fixedly connected to a first flange 3. A second flange 4 is provided on one side surface of the first flange 3. Six mounting bolts 5 are inserted and connected inside the second flange 4. A conveying chamber 6 is fixedly connected to one side surface of the second flange 4. An inlet 7 is fixedly connected to the top of the conveying chamber 6, and an outlet 8 is fixedly connected to one side surface of the conveying chamber 6. A corrosion-resistant protective ring 9 is fixedly connected to the other side surface of the first flange 3. A rotating groove 10 is formed inside the mounting ring 2. A rotating rod 11 is rotatably connected to the inner wall of the rotating groove 10. A drive motor 12 is fixedly connected to one end of the rotating rod 11. A corrosion-resistant protective cover 13 is fixedly connected to the other side surface of the mounting ring 2. A limiting groove 14 is formed inside the mounting ring 2. A rotating ring 15 is rotatably connected to the inner wall of the limiting groove 14. A rotating ring 15 is fixedly connected to one side surface of the rotating ring 15. The pump body 1 is equipped with four bidirectional scrapers 16. By setting up the bidirectional scrapers 16, corrosion-resistant protective ring 9, and corrosion-resistant protective cover 13, if debris adheres to the surface of the pump body 1 during operation, the drive motor 12 can drive the four bidirectional scrapers 16 to clean the inner wall of the corrosion-resistant protective ring 9 and the surface of the pump body 1 respectively. This effectively removes the attached debris, keeps both clean, and minimizes the adverse effects of impurity accumulation on the protective function of the corrosion-resistant protective ring 9. It also reduces the corrosion of the pump body 1 by impurities, preventing damage or even destruction of the pump body 1. This ensures the stable and reliable operation of the pump body 1. During the entire operation of the pump body 1, the corrosion-resistant protective ring 9 continuously plays a protective role, significantly reducing the corrosive impact of external debris and environmental factors on the pump body 1, providing a strong guarantee for the stable operation of the pump body 1. In addition, the corrosion-resistant protective cover 13 protects the drive motor 12 throughout the process, minimizing external interference and maintaining a stable operating state.

[0023] Six mounting bolts 5 are inserted through the second flange 4 and into the interior of the first flange 3.

[0024] One end of the corrosion-resistant protective ring 9 is fixedly connected to one side surface of the mounting ring 2, and the corrosion-resistant protective ring 9 is sleeved on the outside of the pump body 1.

[0025] The rotating rod 11 rotates inside the mounting ring 2, and one side surface of the drive motor 12 is fixedly connected to the other side surface of the mounting ring 2.

[0026] The corrosion-resistant protective cover 13 is fitted outside the drive motor 12, and the rotating ring 15 rotates inside the mounting ring 2.

[0027] The tops of the four bidirectional scrapers 16 are respectively attached to the inner wall of the corrosion-resistant protective ring 9, and the bottoms of the four bidirectional scrapers 16 are respectively attached to the surface of the pump body 1. By setting the limiting groove 14 and the rotating ring 15, the rotating ring 15 slides precisely in the limiting groove 14, providing a reliable limiting and guiding function for the rotation cleaning of the bidirectional scrapers 16, so that the bidirectional scrapers 16 can rotate smoothly along the predetermined precise trajectory, effectively ensuring the stability and accuracy of the operation of the bidirectional scrapers 16, and ensuring that the bidirectional scrapers 16 can effectively remove the attached impurities.

[0028] Working principle and usage process of this utility model:

[0029] The second flange 4 is tightly connected and fixed to the first flange 3 by mounting bolts 5. The conveying chamber 6 connected to the second flange 4 is thus stably connected to the pump body 1. Then the pump body 1 is started, and the liquid is output from the inlet 7 through the conveying chamber 6 and from the outlet 8 to complete the liquid conveying operation.

[0030] If debris adheres to the surface of the pump body 1 during operation, the drive motor 12 is started. The drive motor 12 drives the rotating rod 11 to rotate in the rotating groove 10, which in turn causes the rotating ring 15 connected to it to rotate synchronously. The rotation of the rotating ring 15 causes the four bidirectional scrapers 16 to rotate together. The four bidirectional scrapers 16 will clean the inner wall of the corrosion-resistant protective ring 9 and the surface of the pump body 1 respectively, effectively removing the attached debris, keeping both clean, and avoiding the corrosion of the pump body 1 by impurities as much as possible.

[0031] Throughout the operation of the pump body 1, the corrosion-resistant protective ring 9 plays a protective role, minimizing the corrosive impact of external debris and environmental factors on the pump body 1, and ensuring the stability and reliability of the pump body 1's operation. In addition, the corrosion-resistant protective cover 13 provides full protection for the drive motor 12, preventing the drive motor 12 from being disturbed by external factors and maintaining a stable operating state.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pump body device with corrosion resistance, comprising a pump body (1), characterized in that: One end of the pump body (1) is provided with a mounting link (2), the other end of the pump body (1) is fixedly connected with a first flange (3), one side surface of the first flange (3) is provided with a second flange (4), the inside of the second flange (4) is connected with six mounting bolts (5), one side surface of the second flange (4) is fixedly connected with a conveying cavity (6), the top of the conveying cavity (6) is fixedly connected with a liquid inlet (7), one side surface of the conveying cavity (6) is fixedly connected with a liquid outlet (8), the other side surface of the first flange (3) is fixedly connected with a corrosion-resistant protection ring (9), the inside of the mounting link (2) is provided with a rotating groove (10), the inner wall of the rotating groove (10) is rotatably connected with a rotating rod (11), one end of the rotating rod (11) is fixedly connected with a driving motor (12), the other side surface of the mounting link (2) is fixedly connected with a corrosion-resistant protection cover (13), the inside of the mounting link (2) is provided with a limiting groove (14), the inner wall of the limiting groove (14) is rotatably connected with a rotating ring (15), one side surface of the rotating ring (15) is fixedly connected with four bidirectional scrapers (16).

2. The pump body apparatus with corrosion resistance according to claim 1, characterized in that: Six mounting bolts (5) are respectively inserted into the inside of the first flange (3) through the second flange (4).

3. The pump body apparatus with corrosion resistance according to claim 1, characterized in that: One end of the corrosion-resistant protection ring (9) is fixedly connected with one side surface of the mounting link (2), and the corrosion-resistant protection ring (9) is sleeved outside the pump body (1).

4. The pump body apparatus with corrosion resistance according to claim 1, characterized in that: The rotating rod (11) rotates in the inside of the mounting link (2), and one side surface of the driving motor (12) is fixedly connected with the other side surface of the mounting link (2).

5. The pump body apparatus with corrosion resistance according to claim 1, characterized in that: The corrosion-resistant protection cover (13) is sleeved outside the driving motor (12), and the rotating ring (15) rotates in the inside of the mounting link (2).

6. The pump body apparatus with corrosion resistance according to claim 1, characterized in that: The top of four bidirectional scrapers (16) is respectively attached to the inner wall of the corrosion-resistant protection ring (9), and the bottom of four bidirectional scrapers (16) is respectively attached to the surface of the pump body (1).