Water circulating device for spray cleaning of metal parts

CN224542474UActive Publication Date: 2026-07-24TIANJIN JINGUANG STAINLESS STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JINGUANG STAINLESS STEEL CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing metal parts spray cleaning devices, the filter plate at the inlet pipe of the circulating water pump is easily clogged by impurities, resulting in reduced flow and decreased fluid cleanliness.

Method used

A filter plate is installed at the inlet pipe of the circulating water pump, and the impurities on the surface of the filter plate are scraped off by a scraper driven by the fluid. The impurities are collected by a three-way bend and a collection box, which enhances the filtration effect.

Benefits of technology

This improves the unobstructed flow of the filter plates in the circulating water inlet pipe and the cleanliness of the fluid entering the circulating water pump, ensuring effective cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of water circulation devices for metal parts spray cleaning, it includes cleaning machine tank:The surface of the cleaning machine tank is connected with communicating water tank and is equipped with spray rod, communicating water tank and cleaning machine tank are jointly installed with square filter plate between, the bottom of communicating water tank is communicated with L-shaped pipe, the surface of the cleaning machine tank is fixedly installed with circulating water pump by bolt, the outside of communicating water tank is provided with T-shaped pipe.The utility model filters fluid flowing through the inner cavity of straight pipe by circular filter plate, and fluid is rotated by fan wheel driving rotating rod, so that rotating rod drives scraper to scrape off impurities at the bottom of circular filter plate, that is, it can reach to add filter plate at the water inlet pipe of circulating water pump, and impurities on the surface of filter plate are scraped off by fluid driving scraper, to improve the smoothness of filter plate in circulating water inlet pipe, and further improve the purpose of fluid cleanliness entering circulating water pump.
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Description

Technical Field

[0001] This utility model belongs to the field of metal parts cleaning technology, and in particular relates to a water circulation device for spray cleaning of metal parts. Background Technology

[0002] During the manufacturing process, machined metal parts are covered by cutting fluid, metal shavings, etc. Before use or storage, the surface of the metal parts must be cleaned. This step requires metal part spray cleaning, which involves circulating water and spraying it onto the surface of the metal parts to clean them thoroughly and make them meet the requirements for finished product packaging.

[0003] Some metal parts spray cleaning machines filter the circulating water by setting up filter plates, which can improve the cleanliness of the fluid passing through the circulating water pump to a certain extent. However, some impurities will still enter the pump body cavity, reducing the pump's performance. Therefore, a water circulation device for metal parts spray cleaning is needed. A filter plate is added to the water inlet pipe of the circulating water pump, and the impurities on the surface of the filter plate are scraped off by a scraper driven by the fluid, thereby improving the unobstructed flow of the filter plate in the circulating water inlet pipe and further improving the cleanliness of the fluid entering the circulating water pump. Utility Model Content

[0004] The purpose of this utility model is to provide a water circulation device for spray cleaning of metal parts. A filter plate is added at the inlet pipe of the circulating water pump, and the impurities on the surface of the filter plate are scraped off by a scraper driven by the fluid, thereby improving the unobstructed flow of the filter plate in the circulating water inlet pipe and further improving the cleanliness of the fluid entering the circulating water pump, so as to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A water circulation device for spray cleaning of metal parts includes a cleaning tank: a connecting water tank is connected to the surface of the cleaning tank and a spray rod is installed thereon; a square filter plate is installed between the connecting water tank and the cleaning tank; an L-shaped pipe is connected to the bottom of the connecting water tank; a circulating water pump is fixedly installed on the surface of the cleaning tank by bolts; a T-shaped pipe is provided on the outside of the connecting water tank; a collection box is threadedly installed at the bottom end of the T-shaped pipe; a straight pipe is connected to the top end of the T-shaped pipe; a connecting pipe is connected to the top end of the straight pipe; the inlet pipe of the circulating water pump is connected to the connecting pipe; a circular plate is fixedly installed on the inner wall of the straight pipe; a rotating rod is rotatably connected to the top of the circular plate; a circular filter plate is fixedly installed on the inner wall of the straight pipe; a scraper is fixedly connected to the top end of the rotating rod; and a fan wheel is fixedly connected to the surface of the rotating rod.

[0006] Preferably, the L-shaped tube and the T-shaped tube are connected by a T-shaped bend, and a collection box is threadedly installed at the bottom end of the T-shaped bend.

[0007] Preferably, the outlet pipe of the circulating water pump is connected to the spray bar.

[0008] Preferably, the top of the scraper is in contact with the bottom of the circular filter plate.

[0009] Preferably, a rotating plate is fixedly connected to the surface of the rotating rod, and an annular groove adapted to the rotating plate is formed on the inner wall of the straight tube.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model filters the fluid flowing through the inner cavity of a straight pipe using a circular filter plate. The fluid drives a rotating rod to rotate via a fan wheel, which in turn drives a scraper to remove impurities from the bottom of the circular filter plate. This achieves the purpose of adding a filter plate at the inlet pipe of the circulating water pump and removing impurities from the surface of the filter plate by the scraper driven by the fluid, thereby improving the unobstructed flow of the filter plate in the circulating water inlet pipe and further improving the cleanliness of the fluid entering the circulating water pump.

[0012] 2. This utility model uses a three-way bend and a second collection box in combination to allow some impurities in the fluid to settle and be collected in the second collection box when passing through the three-way bend, thereby improving the cleanliness of the fluid.

[0013] 3. This utility model uses the combination of a rotating plate and an annular groove to limit the rotation of the rotating rod, preventing the rotating rod from wobbling during rotation and thus improving the stability of the rotating rod during rotation. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0016] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0017] Figure 3 This is a three-dimensional schematic diagram of a circular filter plate and a scraper according to an embodiment of the present invention;

[0018] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Cleaning tank; 2. Connecting water tank; 3. Spray bar; 4. Square filter plate; 5. L-shaped pipe; 6. Circulating water pump; 7. T-shaped pipe; 8. Collection box one; 9. Straight pipe; 10. Connecting pipe; 11. T-shaped bend; 12. Collection box two; 13. Circular plate; 14. Rotating rod; 15. Circular filter plate; 16. Scraper; 17. Fan wheel; 18. Rotating plate; 19. Circular groove. Detailed Implementation

[0021] In the following description, embodiments of the metal parts spray cleaning water circulation device of the present invention will be described with reference to the accompanying drawings.

[0022] Example 1:

[0023] Figure 1-4 This invention illustrates a water circulation device for spray cleaning of metal parts according to an embodiment of the present invention. It includes a cleaning tank 1; a connecting water tank 2 is connected to the surface of the cleaning tank 1 and a spray bar 3 is installed thereon; a square filter plate 4 is installed between the connecting water tank 2 and the cleaning tank 1; an L-shaped pipe 5 is connected to the bottom of the connecting water tank 2; a circulating water pump 6 is fixedly installed on the surface of the cleaning tank 1 by bolts; a T-shaped pipe 7 is provided on the outside of the connecting water tank 2; a collection box 8 is threaded onto the bottom end of the T-shaped pipe 7; a straight pipe 9 is connected to the top end of the T-shaped pipe 7; a connecting pipe 10 is connected to the top end of the straight pipe 9; the inlet pipe of the circulating water pump 6 is connected to the connecting pipe 10; and the L-shaped pipe 5 and the T-shaped pipe 7 are connected together. A three-way bend 11 is provided, and a collection box 2 12 is threadedly installed at the bottom end of the three-way bend 11. Through the cooperation of the three-way bend 11 and the collection box 2 12, some impurities in the fluid can be settled and collected in the collection box 2 12 when passing through the three-way bend 11, thereby improving the cleanliness of the fluid. A circular plate 13 is fixedly installed on the inner wall of the straight pipe 9, and a rotating rod 14 is rotatably connected to the top of the circular plate 13. A circular filter plate 15 is fixedly installed on the inner wall of the straight pipe 9, and a scraper 16 is fixedly connected to the top of the rotating rod 14. The outlet pipe of the circulating water pump 6 is connected to the spray rod 3. The top of the scraper 16 is in contact with the bottom of the circular filter plate 15. A fan wheel 17 is fixedly connected to the surface of the rotating rod 14.

[0024] Example 2:

[0025] Figure 1-4This invention illustrates a water circulation device for spray cleaning of metal parts according to an embodiment of the present invention. It includes a cleaning tank 1; a connecting water tank 2 is connected to the surface of the cleaning tank 1 and a spray bar 3 is installed thereon; a square filter plate 4 is installed between the connecting water tank 2 and the cleaning tank 1; an L-shaped pipe 5 connects to the bottom of the connecting water tank 2; a circulating water pump 6 is fixedly installed on the surface of the cleaning tank 1 by bolts; a T-shaped pipe 7 is provided on the outside of the connecting water tank 2; a collection box 8 is threaded onto the bottom end of the T-shaped pipe 7; a straight pipe 9 connects to the top end of the T-shaped pipe 7; and a connecting pipe 10 connects to the top end of the straight pipe 9; the inlet pipe of the circulating water pump 6 is connected to the connecting pipe 10. The straight pipe 9 is connected to the inner wall of the pipe. A circular plate 13 is fixedly installed on the inner wall of the pipe. A rotating rod 14 is rotatably connected to the top of the circular plate 13. A circular filter plate 15 is fixedly installed on the inner wall of the straight pipe 9. A scraper 16 is fixedly connected to the top of the rotating rod 14. A fan wheel 17 is fixedly connected to the surface of the rotating rod 14. A rotating plate 18 is fixedly connected to the surface of the rotating rod 14. An annular groove 19 that matches the rotating plate 18 is opened on the inner wall of the straight pipe 9. Through the cooperation of the rotating plate 18 and the annular groove 19, the rotation of the rotating rod 14 is limited, which prevents the rotating rod 14 from shaking during the rotation process, thereby improving the stability of the rotating rod 14 during the rotation process.

[0026] Working Principle: When using this utility model, the user places the metal parts in the cleaning tank 1. At this time, the circulating water pump 6 initially filters the liquid in the inner cavity of the cleaning tank 1 through the square filter plate 4. Then, the fluid enters the T-shaped pipe 7 and the straight pipe 9 through the connecting water tank 2. At this time, the circular filter plate 15 filters the fluid flowing through the inner cavity of the straight pipe 9. The fluid drives the rotating rod 14 to rotate through the fan wheel 17, so that the rotating rod 14 drives the scraper 16 to scrape off the impurities at the bottom of the circular filter plate 15. After the fluid is filtered again, it enters the inner cavity of the circulating water pump 6 through the connecting pipe 10. Then, the liquid is sprayed onto the surface of the metal parts through the spray rod 3, so that the metal parts are cleaned. This realizes the addition of a filter plate at the water inlet pipe of the circulating water pump, and the scraper driven by the fluid scrapes off the impurities on the surface of the filter plate, thereby improving the unobstructed flow of the filter plate in the circulating water inlet pipe and further improving the cleanliness of the fluid entering the circulating water pump.

[0027] In summary, this metal parts spray cleaning water circulation device filters the fluid flowing through the inner cavity of the straight pipe 9 through the circular filter plate 15. The fluid drives the rotating rod 14 to rotate through the fan wheel 17, which in turn drives the scraper 16 to scrape off impurities at the bottom of the circular filter plate 15. This achieves the purpose of adding a filter plate at the inlet pipe of the circulating water pump and scraping off impurities on the surface of the filter plate by the fluid driving the scraper, thereby improving the unobstructed flow of the filter plate in the circulating water inlet pipe and further improving the cleanliness of the fluid entering the circulating water pump.

Claims

1. A water circulation device for spray cleaning of metal parts, characterized in that, The system includes a cleaning tank (1): a water tank (2) is connected to the surface of the cleaning tank (1) and a spray bar (3) is installed thereon; a square filter plate (4) is installed between the water tank (2) and the cleaning tank (1); an L-shaped pipe (5) is connected to the bottom of the water tank (2); a circulating water pump (6) is fixed to the surface of the cleaning tank (1) by bolts; a T-shaped pipe (7) is provided on the outside of the water tank (2); a collection box (8) is threaded onto the bottom end of the T-shaped pipe (7); the T-shaped pipe... The top end of the pipe (7) is connected to a straight pipe (9), the top end of the straight pipe (9) is connected to a connecting pipe (10), the inlet pipe of the circulating water pump (6) is connected to the connecting pipe (10), a circular plate (13) is fixedly installed on the inner wall of the straight pipe (9), a rotating rod (14) is rotatably connected to the top of the circular plate (13), a circular filter plate (15) is fixedly installed on the inner wall of the straight pipe (9), a scraper (16) is fixedly connected to the top end of the rotating rod (14), and a fan wheel (17) is fixedly connected to the surface of the rotating rod (14).

2. The water circulation device for spray cleaning of metal parts according to claim 1, characterized in that, The L-shaped pipe (5) and the T-shaped pipe (7) are connected by a three-way bend (11), and a collection box (12) is threadedly installed at the bottom end of the three-way bend (11).

3. The water circulation device for spray cleaning of metal parts according to claim 2, characterized in that, The outlet pipe of the circulating water pump (6) is connected to the spray bar (3).

4. The water circulation device for spray cleaning of metal parts according to claim 3, characterized in that, The top of the scraper (16) is in contact with the bottom of the circular filter plate (15).

5. A water circulation device for spray cleaning of metal parts according to claim 4, characterized in that, A rotating plate (18) is fixedly connected to the surface of the rotating rod (14), and an annular groove (19) adapted to the rotating plate (18) is opened on the inner wall of the straight tube (9).