Treatment device for high-salt high-COD (Chemical Oxygen Demand) photovoltaic wastewater
By designing detachable and assembled filter components and fast docking pipeline structure, the problem of solid particulate accumulation in photovoltaic wastewater treatment is solved, and the rapid cleaning of solid particulate matter and efficient adaptation of pipelines is achieved.
Patent Information
- Application Number
- CN202422271504.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-18
AI Technical Summary
During the treatment process, photovoltaic wastewater is prone to accumulation of solid particles inside the equipment, resulting in difficult cleaning.
A treatment device for high-salt and high-COD photovoltaic wastewater is designed, using a detachable filter assembly and auxiliary fast docking pipeline structure. The rapid installation and disassembly of the filter assembly is achieved through the cooperation of springs and damping rods, preventing solid particles from entering the interior of the equipment, and the rapid calibration and adaptation of the pipeline is achieved through the adjustment rod and the scale connecting column.
It realizes rapid collection and cleaning of solid particulate matter, avoids internal accumulation of equipment, improves processing efficiency and adaptability, and shortens calibration time.
Smart Images

Figure CN223170479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic wastewater treatment, in particular to a treatment device for high-salt and high-COD photovoltaic wastewater. Background Technique
[0002] The generation of photovoltaic wastewater mainly comes from the wastewater in the processes of photovoltaic module production and photovoltaic power station operation and maintenance. The wastewater mainly comes from the cleaning process, etching process, coating and film plating process, electrode preparation and metallization process, and equipment cooling and industrial cleaning and other links. These steps will generate wastewater containing chemical substances. These wastewater contain substances such as high salt and high COD, and have a high chemical concentration and environmental pollution risk.
[0003] However, there are still the following problems in the actual operation process: in the process of treating photovoltaic wastewater, since photovoltaic wastewater is generated in the cleaning process, etching process, coating and film plating process, electrode preparation and metallization process, and equipment cooling and industrial cleaning and other links, there will be a large amount of solid particles in the photovoltaic wastewater. The presence of solid particles will cause accumulation inside the treatment equipment during the treatment process, and the internal accumulation will cause problems that are difficult to clean. For this reason, the utility model provides a treatment device for high-salt and high-COD photovoltaic wastewater. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a treatment device for high-salt and high-COD photovoltaic wastewater, which has the advantages of detachable filtration to avoid solid particles from entering the equipment and being difficult to clean, and auxiliary rapid connection of pipelines, and solves the problems raised in the background technique.
[0005] The utility model provides the following technical solution: a treatment device for high-salt and high-COD photovoltaic wastewater, including a treatment equipment, a connection pipeline is fixedly installed at the top of the treatment equipment, a conical shell is fixedly installed at the top of the connection pipeline, the connection pipeline is connected with an installation side plate through bolts, two extension sleeves are fitted inside the installation side plate, springs and damping rods are fixedly installed on one side of the inner walls of the two extension sleeves, a fitting plate is fixedly installed on the other side of the spring and the damping rod, a plug-in column is fitted on the side of the fitting plate, and a filtering component is fixedly installed on the side of the plug-in column.
[0006] Preferably, two extension arms are fixedly installed on the outer side of the conical shell, screw grooves are opened in both extension arms, and threaded columns are threadedly connected inside the screw grooves. One side of the threaded column is fixedly installed with an adjusting rod, the other side of the threaded column is fixedly installed with a scale connection column, a movable collar is movably installed on the surface of the scale connection column, and a calibration arc block is fixedly installed on the side of the movable collar.
[0007] Preferably, a return-shaped plate is fixedly installed on the surface of the extension housing. The return-shaped plate is connected to the installation side plate by bolts. An insertion column and a fitting plate are attached to the inside of the extension housing.
[0008] Preferably, four fixed shafts are fixedly installed on the side of the connecting pipe. A rotating plate is rotatably connected to the surfaces of the four fixed shafts. A filtering assembly is attached to the side of the rotating plate.
[0009] Preferably, a limiting semi-circular plate is fixedly installed inside the extension arm. A movable collar is attached to the inner arc surface of the limiting semi-circular plate.
[0010] Preferably, a second docking pipe is fixedly installed at the top of the conical shell. An installation ring is threadedly connected to the surface of the second docking pipe, and a first docking pipe is arranged inside the installation ring.
[0011] Compared with the prior art, the present utility model has the following beneficial effects:
[0012] 1. For the treatment device for high-salt and high-COD photovoltaic wastewater, by pushing the filtering assembly into the inside of the connecting pipe, during the pushing process, two insertion columns fixedly installed on the side of the filtering assembly are inserted into the cavity inside the two groups of extension housings, and form a fit with the fitting plate fixedly installed with the spring and the damping rod on one side of the inner wall of the extension housing. Then, by continuously pushing the filtering assembly to make its side flush with the connecting pipe, and then sequentially controlling the four rotating plates to rotate on the surfaces of the fixed shafts, so that the four rotating plates form a limit on the filtering assembly. At this time, under the action of the elastic potential energy of the spring and the damping rod, a butt joint is formed on the filtering assembly to complete the installation. Furthermore, the filtering assembly is used as a transfer component for transporting photovoltaic wastewater in the connecting pipe to filter the solid particles in the photovoltaic wastewater. At the same time, the bolt connection relationship between the installation side plate and the connecting pipe can be used to disassemble the installation side plate, and the bolt connection relationship between the installation side plate and the return-shaped plate on the surface of the extension housing can be used to disassemble the extension housing. Thus, corresponding replacements can be made when the spring and the damping rod are damaged or suffer from elastic fatigue. During the whole operation process, the solid particles in the photovoltaic wastewater can be quickly collected, avoiding the accumulation of solid particles inside the equipment, which is difficult to clean, and the collected solid particles can be regularly cleaned uniformly. The overall practicality is stronger and the adaptability is high.
[0013] 2. The high-salt and high-COD photovoltaic wastewater treatment device controls the threaded column to rotate inside the extension arm through the adjusting rod. During the rotation, the threaded column controls the scale connecting column to push the movable sleeve installed movably, and during the pushing process, the movable sleeve can only move horizontally under the limiting action of the limiting semi-arc plate, so as to control the calibration arc block, and then obtain the adjustment distance by moving the scale connecting column. Another set of adjusting rods is used to control the calibration arc block to complete the adjustment of the corresponding distance, and then make it fit on the inner arc surface of the two calibration arc blocks during the docking process of the docking pipe one. At the same time, the threaded connection relationship between the docking pipe two and the mounting ring can be used to replace mounting rings of different pipe diameters, so as to adapt to the size of the docking pipe one. During the entire operation, the calibration of the pipeline docking process can be quickly realized, which reduces the actual calibration time and improves the calibration efficiency. At the same time, it can also make corresponding adjustments to pipelines of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the device of the utility model;
[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;
[0016] Figure 3 For this utility model Figure 2 The right side structural diagram of
[0017] Figure 4 This is a schematic diagram of the overall structure of the filter assembly of the utility model;
[0018] Figure 5 For this utility model Figure 4 Schematic diagram of part of the structure;
[0019] Figure 6 This is a schematic diagram of the internal structure of the extension shell of the utility model.
[0020] In the figure: 1. Processing equipment; 2. Connecting pipe; 3. Conical shell; 4. Mounting side plate; 5. Extension sleeve; 6. Reciprocating plate; 7. Fixed shaft; 8. Rotating plate; 9. Extension arm; 10. Threaded column; 11. Adjusting rod; 12. Scale connecting column; 13. Limiting semi-arc plate; 14. Movable collar; 15. Calibration arc block; 16. Docking pipe 1; 17. Docking pipe 2; 18. Filter assembly; 19. Connecting column; 20. Fitting plate; 21. Spring; 22. Damping rod. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-6, a treatment device for high-salt and high-COD photovoltaic wastewater, including a treatment device 1. A connecting pipe 2 is fixedly installed at the top of the treatment device 1. A conical shell 3 is fixedly installed at the top of the connecting pipe 2. The connecting pipe 2 is bolted to an installation side plate 4. Two extension sleeve shells 5 are fitted inside the installation side plate 4. On one side of the inner walls of the two extension sleeve shells 5, a spring 21 and a damping rod 22 are fixedly installed respectively. On the other side of the spring 21 and the damping rod 22, a fitting plate 20 is fixedly installed. The side of the fitting plate 20 is in contact with a plugging column 19. A filtering component 18 is fixedly installed on the side of the plugging column 19. By pushing the filtering component 18 into the inside of the connecting pipe 2, during the pushing process, the two plugging columns 19 fixedly installed on the side of the filtering component 18 are inserted into the cavity inside the two groups of extension sleeve shells 5, and form a fit with the fitting plate 20 fixedly installed with the spring 21 and the damping rod 22 on one side of the inner wall of the extension sleeve shell 5. Then, by continuously pushing the filtering component 18 to make its side in the same horizontal plane as the connecting pipe 2, and then by sequentially controlling the rotation of four rotating plates 8 on the surface of the fixed shaft 7, the four rotating plates 8 are used to limit the filtering component 18. At this time, under the action of the elastic potential energy of the spring 21 and the damping rod 22, the filtering component 18 is abutted to complete the installation. Furthermore, the filtering component 18 is used as a transfer component for transporting photovoltaic wastewater in the connecting pipe 2 to filter the solid particles in the photovoltaic wastewater. At the same time, due to the bolt connection relationship between the installation side plate 4 and the connecting pipe 2, the installation side plate 4 can be disassembled. And due to the bolt connection relationship between the installation side plate 4 and the return-shaped plate 6 on the surface of the extension sleeve shell 5, the extension sleeve shell 5 can be disassembled. Thus, when the spring 21 and the damping rod 22 are damaged or suffer from elastic fatigue, corresponding replacements can be made. During the whole operation process, the solid particles in the photovoltaic wastewater can be quickly collected, avoiding the accumulation of solid particles inside the equipment, which is difficult to clean. And the collected solid particles can be regularly cleaned uniformly. The overall practicality is stronger and the adaptability is high. Two extension arms 9 are fixedly installed on the outside of the conical shell 3. Thread grooves are formed in both extension arms 9, and a threaded column 10 is threadedly connected inside the thread groove. On one side of the threaded column 10, an adjusting rod 11 is fixedly installed. By controlling the threaded column 10 to rotate inside the extension arm 9 through the adjusting rod 11, during the rotation process, the threaded column 10 controls the scale connecting column 12 to push the movably installed movable collar 14. And during the pushing process, the movable collar 14 can only move horizontally under the limiting action of the limiting semi-circular plate 13. Thus, the calibration arc-shaped block 15 can be controlled. Then, by obtaining the distance of the movement through the scale connecting column 12, the adjusted distance can be obtained. Then, by using another group of adjusting rods 11 to control the calibration arc-shaped block 15 to complete the adjustment of the corresponding distance. Furthermore, during the docking process of the docking pipe one 16, it is made to fit on the inner arc surfaces of the two calibration arc-shaped blocks 15. At the same time, due to the threaded connection relationship between the docking pipe two 17 and the installation ring, installation rings with different pipe diameters can be replaced, so as to adapt to the size of the docking pipe one 16.During the whole operation process, it can quickly achieve calibration during the pipe docking process, reduce the actual calibration time, improve the calibration efficiency, and at the same time can also perform adaptive adjustments for pipes of different sizes. On the other side of the threaded column 10, a graduated connecting column 12 is fixedly installed. A movable collar 14 is movably installed on the surface of the graduated connecting column 12. A calibration arc block 15 is fixedly installed on the side of the movable collar 14. A return plate 6 is fixedly installed on the surface of the extension sleeve 5. The return plate 6 is bolted to the installation side plate 4. An insertion column 19 and a fitting plate 20 are fitted inside the extension sleeve 5. Four fixed shafts 7 are fixedly installed on the side of the connecting pipe 2. A rotating plate 8 is rotatably connected to the surfaces of the four fixed shafts 7. A filter assembly 18 is attached to the side of the rotating plate 8. A limiting semi-circular plate 13 is fixedly installed inside the extension arm 9. The inner arc surface of the limiting semi-circular plate 13 is attached to the movable collar 14. A docking pipe two 17 is fixedly installed on the top of the conical shell 3. An installation ring is threadedly connected to the surface of the docking pipe two 17, and a docking pipe one 16 is arranged inside the installation ring.,
[0023] Working principle: During the operation process, the operator pushes the filtering component 18 into the interior of the connecting pipe 2. During the pushing process, the two plugging columns 19 fixedly installed on the side of the filtering component 18 are inserted into the cavities of the two sets of extension sleeves 5, and form a fit with the fitting plate 20 fixedly installed on one side of the inner wall of the extension sleeve 5 and the spring 21 and the damping rod 22. Then, by continuously pushing the filtering component 18 to make its side in the same horizontal plane as the connecting pipe 2, and then by sequentially controlling the rotation of the four rotating plates 8 on the surface of the fixed shaft 7, the four rotating plates 8 form a limit on the filtering component 18. At this time, under the action of the elastic potential energy of the spring 21 and the damping rod 22, an abutment is formed on the filtering component 18 to complete the installation. Furthermore, the filtering component 18 is used as a transfer component for transporting photovoltaic wastewater in the connecting pipe 2 to filter the solid particles in the photovoltaic wastewater. At the same time, the bolt connection relationship between the installation side plate 4 and the connecting pipe 2 facilitates the disassembly of the installation side plate 4. And through the bolt connection relationship between the installation side plate 4 and the loop plate 6 on the surface of the extension sleeve 5, the extension sleeve 5 can be disassembled. Thus, corresponding replacements can be made when the spring 21 and the damping rod 22 are damaged or suffer from elastic fatigue. At the same time, the adjusting rod 11 controls the rotation of the threaded column 10 inside the extension arm 9. During the rotation process, the threaded column 10 controls the scale connecting column 12 to push the movably installed movable collar 14. And during the pushing process, the movable collar 14 can only move translationally under the limiting action of the limiting semi-circular plate 13, thereby enabling the control of the calibration arc block 15. Then, the distance of adjustment is obtained by the distance that the scale connecting column 12 moves through. Another set of adjusting rods 11 is used to control the calibration arc block 15 to complete the adjustment of the corresponding distance. Thus, during the docking process of the docking pipe 16, it fits on the inner arc surfaces of the two calibration arc blocks 15. At the same time, the threaded connection relationship between the docking pipe 2 and the mounting ring enables the replacement of mounting rings with different pipe diameters, thereby adapting to the size of the docking pipe 16.
[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A treatment device for high-salt and high-COD photovoltaic wastewater, characterized in that, Including a processing device (1), a connecting pipe (2) is fixedly installed on the top of the processing device (1), a conical shell (3) is fixedly installed on the top of the connecting pipe (2), the connecting pipe (2) is bolted to an installation side plate (4), two extension sleeve shells (5) are attached to the inside of the installation side plate (4), springs (21) and damping rods (22) are fixedly installed on one side of the inner walls of the two extension sleeve shells (5), a fitting plate (20) is fixedly installed on the other side of the springs (21) and the damping rods (22), an insertion column (19) is attached to the side of the fitting plate (20), and a filtering component (18) is fixedly installed on the side of the insertion column (19).
2. The treatment device for high-salt and high-COD photovoltaic wastewater according to claim 1, wherein: Two extension arms (9) are fixedly installed on the outside of the conical shell (3), screw grooves are formed in both of the two extension arms (9), and threaded columns (10) are threadedly connected to the inside of the screw grooves. A regulating rod (11) is fixedly installed on one side of the threaded column (10), a scale connecting column (12) is fixedly installed on the other side of the threaded column (10), a movable collar (14) is movably installed on the surface of the scale connecting column (12), and a calibration arc block (15) is fixedly installed on the side of the movable collar (14).
3. The treatment device for high-salt and high-COD photovoltaic wastewater according to claim 1, wherein: A return plate (6) is fixedly installed on the surface of the extension sleeve shell (5), the return plate (6) is bolted to the installation side plate (4), and an insertion column (19) and a fitting plate (20) are attached to the inside of the extension sleeve shell (5).
4. A treatment device for high-salt and high-COD photovoltaic wastewater according to claim 1, characterized in that: Four fixed shafts (7) are fixedly installed on the side of the connecting pipe (2), a rotating plate (8) is rotatably connected to the surfaces of the four fixed shafts (7), and a filtering component (18) is attached to the side of the rotating plate (8).
5. The treatment device for high-salt and high-COD photovoltaic wastewater according to claim 2, wherein: A limiting semi-circular plate (13) is fixedly installed on the inner side of the extension arm (9), and the inner arc surface of the limiting semi-circular plate (13) is attached to the movable collar (14).
6. The treatment device for high-salt and high-COD photovoltaic wastewater according to claim 2, wherein: A second docking pipe (17) is fixedly installed on the top of the conical shell (3), an installation ring is threadedly connected to the surface of the second docking pipe (17), and a first docking pipe (16) is arranged inside the installation ring.