Cleaning device for scrap iron in photovoltaic gas distribution flange welding groove

Through the automatic cleaning device, the flip flange is automatically clamped and combined with the circulating filtration system, the low efficiency and pollution problems of iron chip cleaning after welding of the photovoltaic gas distribution flange are solved, and efficient and environmentally friendly cleaning results are achieved.

CN223264371UActive Publication Date: 2025-08-26JINGJIANG PIONEER SEMICON TECH CO LTD
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Patent Information

Application Number
CN202422196420.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-26
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, the cleaning of iron chips after welding of photovoltaic gas distribution flange requires manual operation, which increases the burden on staff and is inefficient, and the cleaning process is prone to secondary pollution.

Method used

An automated cleaning device including a telescopic cylinder, a rack and rack mechanism and a guide device is designed. Through automatic clamping, flipping and positioning flange, combined with a circulating filter system of the filter shell and the filter element, the automatic removal of iron filings and the recycling of cleaning liquid is realized.

Benefits of technology

It realizes efficient removal of flange iron filings, reduces manual operation, improves cleaning efficiency, avoids secondary pollution, saves water resources, improves production efficiency and cleaning quality, and meets environmental protection and energy-saving requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic gas distribution flange processing, in particular to a cleaning device for scrap iron in a photovoltaic gas distribution flange welding groove, which comprises a cleaning pool, a mounting frame fixedly connected in the cleaning pool, a telescopic cylinder mounted at the top of the mounting frame, and a mounting block fixedly connected at the bottom of the telescopic cylinder. A mounting pipe is rotationally connected to one side of the mounting block, a guide pipe is connected to the exterior of the mounting pipe in a sleeving mode, and a clamping frame is fixedly connected to the left end of the mounting pipe; automatic clamping, overturning and positioning of a flange are achieved, manual operation is reduced, the convenience and safety of cleaning operation are improved, the automatic cleaning process is achieved, the problems of inconvenience and low efficiency of manual cleaning in the prior art are solved, optimization of the cleaning process is achieved through the intelligent and automatic design thought, and the cleaning efficiency is improved. The cleaning quality and the working efficiency are improved, meanwhile, environmental protection and resource saving are both considered, and the method has important value for improving the production efficiency and the maintenance quality of the photovoltaic gas distribution flange.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic gas distribution flange processing, in particular to a device for cleaning iron filings in a photovoltaic gas distribution flange welding groove. Background Art

[0002] PV gas distribution flanges are key components designed specifically for photovoltaic systems. They are designed to efficiently and safely distribute and manage the flow of gases, such as shielding gas or cooling gas, ensuring an oxygen-free environment and meeting thermal management requirements during module manufacturing and specific operation and maintenance phases. Made of highly weather-resistant materials, their precision design not only optimizes gas flow and reduces energy consumption, but also integrates safety and environmental features, making them a core technical component that enhances the efficiency, reliability, and sustainability of photovoltaic systems.

[0003] The photovoltaic gas distribution flange of the prior art is a hollow ring structure, such as Figure 4 As shown, there are multiple small holes on its inner wall. During the drilling of the small holes and the subsequent welding of the distribution flange, iron filings will be present inside the distribution flange inside the small holes. Therefore, the iron filings need to be removed. There are holes on the side wall of the distribution flange. In the prior art, the photovoltaic gas distribution flange is usually placed in the liquid and a suction pipe is connected to the holes on the side wall of the flange to remove the iron filings in the photovoltaic gas distribution flange.

[0004] However, the existing technology usually adopts a manual method to hold the photovoltaic gas distribution flange and immerse it in water or cleaning liquid for cleaning, which is inconvenient and increases the workload of the staff.

[0005] Therefore, a device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange is needed to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A device for cleaning iron filings in the welding groove of a photovoltaic gas distribution flange comprises a cleaning pool, wherein a mounting bracket is fixedly connected to the cleaning pool, a telescopic cylinder is installed on the top of the mounting bracket, a mounting block is fixedly connected to the bottom of the telescopic cylinder, a mounting tube is rotatably connected to one side of the mounting block, a guide tube is sleeved on the outside of the mounting tube, a clamping bracket is fixedly connected to the left end of the mounting tube, a butt pipe is fixedly connected to the side of the clamping bracket, the butt pipe is fixedly connected to the mounting tube, a slide groove is provided in the clamping bracket, a lower clamping tongue is slidably connected in the slide groove, the right end of the lower clamping tongue is fixedly connected to a guide rod, and a tension spring is provided on the outside of the guide rod.

[0009] As a preferred solution of the present invention, the top of the tension spring is fixedly connected to the clamping frame, the bottom of the tension spring is fixedly connected to the lower clamping tongue, and the right end of the mounting tube is fixedly connected to a gear.

[0010] As a preferred solution of the present invention, a rack is engaged on the side of the gear, the number of teeth on the rack is equal to half the number of teeth on the gear, and a guide rod is fixedly connected to the bottom of the mounting frame.

[0011] As a preferred solution of the present invention, the guide rod and the guide tube are positioned correspondingly, the outer end of the mounting tube is fixedly connected to a rotary joint, and the side of the rotary joint is fixedly connected to a water inlet pipe.

[0012] As a preferred solution of the present invention, a filter housing is fixedly connected to the side of the cleaning pool, a filter element is fixedly connected inside the filter housing, and the filter housing is fixedly connected to the water inlet pipe.

[0013] As a preferred solution of the present invention, the inner side of the filter element is connected to a water outlet pipe, the outside of the filter housing is equipped with a water pump, and the water outlet pipe is fixedly connected to the water pump.

[0014] As a preferred solution of the present invention, a return pipe is fixedly connected to the side of the water pump, and the outer end of the return pipe is located at the top of the cleaning tank.

[0015] As a preferred solution of the present invention, the gear and rack are both made of stainless steel, and the gear and rack are both arranged on the top of the cleaning tank.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. In the utility model, the automatic clamping, flipping and positioning of the flange are realized through the coordinated work of the telescopic cylinder, the gear rack mechanism and the guide device, which reduces manual operation, improves the convenience and safety of the cleaning operation, and realizes the automated cleaning process. The downward design of the flange opening ensures that the iron chips are deposited at the bottom of the flange under the action of gravity. Subsequently, the water in the docking pipe is pumped out by the water pump to effectively bring out the iron chips, avoiding the secondary pollution caused by the spread of iron chips, improving the cleaning effect and efficiency, and realizing efficient iron chip removal. It not only solves the inconvenience and inefficiency of manual cleaning in the existing technology, but also optimizes the cleaning process through intelligent and automated design ideas, improves the cleaning quality and work efficiency, and takes into account environmental protection and resource conservation. It is of great value to improving the production efficiency and maintenance quality of photovoltaic gas distribution flanges;

[0018] 2. In the utility model, a circulating filtration system is formed by combining the built-in filter housing and filter element, which can reuse the cleaning water and filter out impurities such as iron filings. It not only saves water resources but also keeps the cleaning liquid clean, embodying the concept of environmental protection and energy saving. The integrated design makes the entire device compact in structure, occupies little space, and has a simple and clear operation process, which is easy for workers to learn and operate, thereby improving overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the device of the present invention;

[0020] Figure 2 This is a partial left view of the installation block of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the mounting frame and telescopic cylinder of the utility model;

[0022] Figure 4 Schematic diagram of the prior art.

[0023] In the figure: 1. Cleaning tank; 2. Mounting frame; 3. Telescopic cylinder; 4. Mounting block; 5. Mounting pipe; 6. Guide pipe; 7. Clamping frame; 8. Docking pipe; 9. Lower clamping tongue; 10. Guide rod; 11. Tension spring; 12. Gear; 13. Rack; 14. Guide rod; 15. Rotary joint; 16. Water inlet pipe; 17. Filter housing; 18. Filter element; 19. Water outlet pipe; 20. Water pump; 21. Return pipe; 22. Chute. DETAILED DESCRIPTION

[0024] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] For examples, see Figures 1-4 , the utility model provides a technical solution:

[0026] A cleaning device for iron filings in the welding groove of a photovoltaic gas distribution flange, comprising a cleaning pool 1, a mounting frame 2 fixedly connected in the cleaning pool 1, a telescopic cylinder 3 installed on the top of the mounting frame 2, a mounting block 4 fixedly connected to the bottom of the telescopic cylinder 3, a mounting tube 5 rotatably connected to one side of the mounting block 4, a guide tube 6 sleeved on the outside of the mounting tube 5, a clamping frame 7 fixedly connected to the left end of the mounting tube 5, a butt joint 8 fixedly connected to the side of the clamping frame 7, the butt joint 8 is fixedly connected to the mounting tube 5, a slide groove 22 is provided in the clamping frame 7, and a sliding connection is provided in the slide groove 22. It is connected to a lower clamping tongue 9, which realizes automatic clamping, flipping and positioning of the flange, reduces manual operation, improves the convenience and safety of cleaning operations, and realizes an automated cleaning process. The downward design of the flange opening ensures that iron filings are deposited at the bottom of the flange under the action of gravity. Subsequently, water in the docking pipe 8 is extracted by a water pump 20 to effectively bring out the iron filings, avoiding secondary pollution caused by the spread of iron filings, improving the cleaning effect and efficiency, and realizing efficient iron filings removal. The right end of the lower clamping tongue 9 is fixedly connected to a guide rod 10, and a tension spring 11 is provided on the outside of the guide rod 10.

[0027] In this embodiment, Figure 1 As shown, the top of the tension spring 11 is fixedly connected to the clamping frame 7, the bottom of the tension spring 11 is fixedly connected to the lower clamping tongue 9, the right end of the mounting tube 5 is fixedly connected to a gear 12, and the side of the gear 12 is meshed with a rack 13, and the number of teeth of the rack 13 is equal to half the number of teeth of the gear 12. Through the intelligent and automated design concept, the cleaning process is optimized, the cleaning quality and work efficiency are improved, and environmental protection and resource conservation are taken into account at the same time. It is of great value to improving the production efficiency and maintenance quality of the photovoltaic gas distribution flange. The bottom of the mounting frame 2 is fixedly connected to a guide rod 14, and the position of the guide rod 14 corresponds to that of the guide tube 6. The outer end of the mounting tube 5 is fixedly connected to a rotary joint 15, and the side of the rotary joint 15 is fixedly connected to a water inlet pipe 16.

[0028] In this embodiment, Figure 2 and Figure 3As shown, a filter housing 17 is fixedly connected to the side of the cleaning pool 1, and a filter element 18 is fixedly connected inside the filter housing 17. The filter housing 17 is fixedly connected to the water inlet pipe 16, and the inside of the filter element 18 is connected to the outlet pipe 19. The built-in filter housing 17 and the filter element 18 are combined to form a circulating filtration system, which can reuse the cleaning water and filter out impurities such as iron filings. It not only saves water resources but also keeps the cleaning liquid clean, reflecting the concept of environmental protection and energy saving. A water pump 20 is installed on the outside of the filter housing 17, and the outlet pipe 19 is fixedly connected to the water pump 20. A return pipe 21 is fixedly connected to the side of the water pump 20. The integrated design makes the entire device compact in structure, occupies little space, and the operation process is simple and clear, easy for workers to learn and operate, thereby improving overall work efficiency. The outer end of the return pipe 21 is located at the top of the cleaning pool 1. The gear 12 and the rack 13 are both made of stainless steel, and the gear 12 and the rack 13 are both arranged at the top of the cleaning pool 1.

[0029] When the gear 12 moves to the lower end of the rack 13, the gear 12 rotates 180 degrees, and the clamping frame 7 and the clamping tongue drive the flange to rotate 180 degrees, so that the opening of the flange is downward. When the flange is opened upward, the iron filings in the flange are prevented from falling from the opening into the cleaning tank 1 and polluting the water in the cleaning tank 1. When the flange is opened downward, the butt joint 8 seals it, and the iron filings will not be discharged. Under the action of gravity, the iron filings inside the flange The chips will be deposited at the bottom of the flange, making it easier for the chips to be discharged. When the gear 12 moves to the lower end of the rack 13, the guide tube 6 is just set on the guide rod 14, and then when the telescopic cylinder 3 continues to drive the mounting block 4 to move downward, the angle of the flange remains unchanged. When the telescopic cylinder 3 moves to the lower limit, the flange is completely immersed in the water in the cleaning tank 1, and then the water pump 20 works to pump out the water in the docking pipe 8, and then the iron chips inside the flange are pumped out. The extracted iron chips enter through the mounting pipe 5, the rotary joint 15, and the water inlet pipe 16. The water flows into the filter housing 17, is filtered by the filter element 18, and then enters the water pump 20 through the outlet pipe 19. The filtered water is then discharged back into the cleaning pool 1 through the water pump 20 to complete the cycle. After a period of cleaning, for example, 30 seconds, the telescopic cylinder 3 retracts and resets in the opposite direction. When the guide tube 6 disengages from the guide rod 14, the gear 12 and the rack 13 engage, thereby driving the clamping frame 7 and the lower clamping tongue 9 to rotate and reset. The staff then presses down and pulls the flange outward to remove it, and then repeats the above process to clean the next flange.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for iron filings in a photovoltaic gas distribution flange welding groove, comprising a cleaning tank (1), characterized in that: The cleaning pool (1) is fixedly connected with a mounting frame (2), a telescopic cylinder (3) is installed on the top of the mounting frame (2), a mounting block (4) is fixedly connected to the bottom of the telescopic cylinder (3), a mounting tube (5) is rotatably connected to one side of the mounting block (4), a guide tube (6) is sleeved on the outside of the mounting tube (5), a clamping frame (7) is fixedly connected to the left end of the mounting tube (5), a butt joint (8) is fixedly connected to the side of the clamping frame (7), and the butt joint (8) is fixedly connected to the mounting tube (5), a sliding groove (22) is provided in the clamping frame (7), a lower clamping tongue (9) is slidably connected in the sliding groove (22), a guide rod (10) is fixedly connected to the right end of the lower clamping tongue (9), and a tension spring (11) is provided on the outside of the guide rod (10).

2. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 1, characterized in that: The top of the tension spring (11) is fixedly connected to the clamping frame (7), the bottom of the tension spring (11) is fixedly connected to the lower clamping tongue (9), and the right end of the mounting tube (5) is fixedly connected to a gear (12).

3. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 2, characterized in that: A rack (13) is meshed with the side surface of the gear (12), the number of teeth of the rack (13) being equal to half the number of teeth of the gear (12), and a guide rod (14) is fixedly connected to the bottom of the mounting frame (2).

4. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 3, characterized in that: The guide rod (14) and the guide tube (6) are positioned correspondingly, the outer end of the mounting tube (5) is fixedly connected to a rotary joint (15), and the side of the rotary joint (15) is fixedly connected to a water inlet pipe (16).

5. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 1, characterized in that: A filter housing (17) is fixedly connected to the side of the cleaning pool (1), a filter element (18) is fixedly connected inside the filter housing (17), and the filter housing (17) is fixedly connected to the water inlet pipe (16).

6. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 5, characterized in that: The inner side of the filter element (18) is connected to a water outlet pipe (19), and a water pump (20) is installed on the outside of the filter housing (17). The water outlet pipe (19) is fixedly connected to the water pump (20).

7. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 6, characterized in that: A return pipe (21) is fixedly connected to the side of the water pump (20), and the outer end of the return pipe (21) is located at the top of the cleaning tank (1).

8. The device for cleaning iron chips in the welding groove of a photovoltaic gas distribution flange according to claim 2, characterized in that: The gear (12) and the rack (13) are both made of stainless steel, and are both arranged on the top of the cleaning tank (1).