Skid-mounted sewage treatment station
The design of the frame structure and sliding columns solves the problem of inconvenient installation and removal of rope packing in skid-mounted sewage treatment plants, enabling convenient installation and removal of rope packing and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XINGMAO ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-01
AI Technical Summary
The existing skid-mounted sewage treatment plants have a complicated process of disassembling and assembling rope packing materials, which requires lifting the racks out of the tank to replace them one by one, making the operation inconvenient.
A frame structure was designed to facilitate the installation and disassembly of rope packing within the tank by combining mounting columns and sliding columns. With the cooperation of mounting blocks and sliding rings, the rope packing is pre-tied outside the tank and then slidably installed and disassembled by rotating the mounting columns, thus avoiding the step of lifting it out of the frame.
It enables convenient installation and disassembly of rope-shaped packing, simplifies the operation process, improves work efficiency, and reduces the consumption of human resources.
Smart Images

Figure CN224185946U_ABST
Abstract
Description
A skid-mounted sewage treatment plant Technical Field
[0001] This utility model relates to the field of wastewater treatment, specifically a skid-mounted wastewater treatment station. Background Technology
[0002] Skid-mounted wastewater treatment plants are highly integrated and modular wastewater treatment devices that achieve efficient purification through the synergistic effects of physical, biological, and chemical processes.
[0003] Some existing skid-mounted wastewater treatment plants install racks inside the wastewater treatment tanks to hang rope-like packing materials. The rope-like packing materials are tied to the racks, and the large specific surface area of the rope-like packing materials promotes the enrichment of microorganisms, thereby improving wastewater treatment efficiency.
[0004] Regarding the aforementioned technologies, existing skid-mounted wastewater treatment plants require the racks inside the wastewater treatment tank to be lifted out to facilitate the removal of used rope packing material, and then new rope packing material must be tied to the racks one by one. In summary, the disassembly and assembly of rope packing material in existing skid-mounted wastewater treatment plants is quite cumbersome. Summary of the Invention
[0005] Therefore, the purpose of this utility model is to provide a skid-mounted sewage treatment plant to solve the technical problem that the disassembly and assembly of rope packing in existing skid-mounted sewage treatment plants is relatively troublesome.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a skid-mounted sewage treatment station, comprising a frame, with a plurality of first fixed platforms fixedly connected at intervals at one end of the top of the frame, each of the first fixed platforms being rotatably connected to a mounting column via a first rotating shaft, and each mounting column having a second rotating shaft arranged along its own axis at its end, the axes of the first rotating shaft and the second rotating shaft being orthogonal to each other, and further comprising a mounting column, the mounting column having a sliding groove arranged along its length for sliding columns to slide in, the bottom end of the sliding column being fixedly connected to a mounting block for mounting rope-like packing material, and the mounting column having a locking groove arranged at intervals on one side of the sliding groove along its own length, such that when one of the sliding columns enters the locking groove, subsequent sliding columns cannot enter the locking groove, and the sliding column entering the locking groove will not interfere with the sliding of subsequent sliding columns.
[0007] By adopting the above technical solution, the rope-shaped packing is pre-attached to the mounting block outside the pool body. Then, the mounting column is rotated and lifted. The rope-shaped packing and the weight of the mounting block itself slide along the length of the mounting column and are distributed one by one in the snap-fit groove. The installation of the rope-shaped packing can be conveniently achieved without lifting the frame out of the pool body.
[0008] The present invention is further configured such that a second fixed platform corresponding to the first fixed platform is fixedly connected at a distance from the other end of the top of the frame, and the other end of the hanging column rests in the second fixed platform.
[0009] Preferably, the other end of the mounting column is supported by a second fixed platform.
[0010] The present invention is further configured such that both the second fixed platform and the first fixed platform are provided with upward openings, and a positioning block of a regular polygon concentric with the mounting column is fixedly connected to the outer wall of the mounting column located inside the second fixed platform.
[0011] Preferably, the mounting column can be lifted when loading and unloading the rope-like packing.
[0012] The present invention is further configured such that the axes of the sliding column located in the groove and the sliding column located in the snap-fit groove are both orthogonal to the side of the positioning block cross section.
[0013] Preferably, the sliding column carrying the rope-shaped packing material to be used is kept vertically downward, and when the mounting column rotates to adjust its angle, the sliding column located in the snap-fit groove can slide into the groove for easy sliding removal.
[0014] The present invention is further configured such that the bottom surface and both sides of the positioning block are in contact with the inner wall of the second fixing platform.
[0015] Preferably, this effectively prevents the mounting column from rotating along its own axis when it is not lifted.
[0016] The present invention is further configured such that a sliding ring for pushing the sliding column is slidably connected along the outer axial direction of the mounting column.
[0017] Preferably, a sliding ring is used to push each sliding column to slide.
[0018] The present invention is further provided with a disassembly port for the sliding column to be disengaged at the end of the sliding groove away from the first fixed platform.
[0019] Preferably, the sliding column is easily disassembled and assembled from the disassembly port.
[0020] In summary, the present invention has the following main advantages:
[0021] 1. This utility model sets up a frame structure inside the pool, and uses a mounting column rotatably connected to the frame to slide and connect the mounting block. The rope-shaped filler is tied to the mounting block outside the pool in advance. Then, the mounting column is rotated and lifted. The rope-shaped filler and the weight of the mounting block itself slide along the length of the mounting column and are distributed one by one in the snap-fit groove. The rope-shaped filler can be installed conveniently without lifting the frame out of the pool.
[0022] 2. This utility model has a rotating shaft set at the end of the mounting column along its own axis. When it is necessary to remove the rope-shaped packing, simply rotate the mounting column along its own axis so that all the sliding columns slide from the snap-fit groove to the sliding groove. Then, each rope-shaped packing can be pushed to the disassembly port of the mounting column along the axial direction. Similarly, there is no need to lift the frame out of the pool body, so the rope-shaped packing can be disassembled at the same time. Attached Figure Description
[0023] Figure 1 is a perspective view of this utility model;
[0024] Figure 2 is a three-dimensional view of the frame of this utility model;
[0025] Figure 3 is an enlarged view of A in Figure 2 of this utility model;
[0026] Figure 4 is a perspective view of the frame of this utility model from another angle;
[0027] Figure 5 is an enlarged view of B in Figure 4 of this utility model;
[0028] Figure 6 is a three-dimensional view of the mounting column of this utility model in the state of mounting the new rope-shaped filler;
[0029] Figure 7 is a perspective view of the mounting column of this utility model with the new rope-shaped filler attached.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Frame; 2. Mounting column; 201. Slide groove; 202. Snap-fit groove; 203. Assembly / disassembly port; 3. First fixed platform; 4. First rotating shaft; 5. Second rotating shaft; 6. Sliding ring; 7. Sliding column; 8. Second fixed platform; 9. Positioning block; 10. Mounting block; 11. Pool body. Detailed Implementation
[0032] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0033] The embodiments of this utility model will be described below based on its overall structure.
[0034] First embodiment:
[0035] A skid-mounted wastewater treatment station, as shown in Figures 1-7, includes a frame 1. Specifically, the frame 1 is located inside a tank 11, which is a mature wastewater treatment tank in the prior art. This application does not improve the principle of wastewater treatment, so it will not be described in detail here. Multiple first fixed platforms 3 are fixedly connected at intervals at one end of the top of the frame 1. Specifically, in this embodiment, a total of five first fixed platforms 3 are installed. In other undisclosed embodiments, the number of first fixed platforms 3 and mounting columns 2 can be adaptively increased or decreased according to the amount of wastewater treatment. Each first fixed platform 3 is rotatably connected to a mounting column 2 through a first rotating shaft 4. The end of each mounting column 2 is provided with a second rotating shaft 5 along its own axis. The axes of the first rotating shaft 4 and the second rotating shaft 5 are orthogonal to each other. The multiple mounting columns 2 installed on the frame 1 are parallel to each other.
[0036] It also includes a mounting post 2, which is a hollow column structure. The mounting post 2 is provided with a groove 201 along its length for the sliding post 7 to slide. Specifically, the head of the sliding post 7 is provided with a protrusion. The diameter of the protrusion is larger than the width of the groove 201 and the snap-fit groove 202, but smaller than the width of the disassembly port 203. The width of the snap-fit groove 202 and the groove 201 is the same as the diameter of the sliding post 7, ensuring that the sliding post 7 can slide smoothly in the groove 201 and can also smoothly enter and exit the snap-fit groove 202. The protrusion at the top of the sliding post 7 is used to prevent it from falling off the groove 201 or the snap-fit groove 202 of the mounting post 2.
[0037] Furthermore, the bottom end of the sliding column 7 is fixedly connected to a mounting block 10 for hanging rope-shaped packing. The other end of the rope-shaped packing is attached to a counterweight to ensure that the rope-shaped packing is in a taut and vertical state within the pool body 11. The mounting column 2 is provided with locking grooves 202 at intervals on one side of the sliding groove 201 along its own length direction. When a sliding column 7 enters the locking groove 202, subsequent sliding columns 7 cannot enter the locking groove 202, and the sliding column 7 that enters the locking groove 202 will not interfere with the sliding of subsequent sliding columns 7.
[0038] Specifically, the head of the sliding post 7 entering the snap-fit groove 202 can contact the head of the sliding post 7 located in the slide groove 201, thereby preventing the sliding post 7 in the slide groove 201 from entering the snap-fit groove 202 when it slides through it. At the same time, the sliding post 7 entering the snap-fit groove 202 will not block the sliding of the subsequent sliding post 7 along the slide groove 201 direction, thereby preventing the sliding post 7 entering the snap-fit groove 202 from interfering with the sliding post 7 behind it.
[0039] In the above embodiment, please refer to Figures 2-6 for details. The frame 1 has a second fixed platform 8 that is fixedly connected at a distance from the other end of the top, which corresponds to the first fixed platform 3. The other end of the hanging column 2 rests in the second fixed platform 8, and the second fixed platform 8 supports the other end of the hanging column 2. The end of the slide groove 201 away from the first fixed platform 3 is provided with a disassembly and assembly port 203 for the sliding column 7 to be disassembled. The sliding column 7 can be easily disassembled and assembled from the disassembly and assembly port 203.
[0040] Furthermore, both the second fixed platform 8 and the first fixed platform 3 are provided with upward openings. The outer wall of the hanging column 2 located inside the second fixed platform 8 is fixedly connected with a regular polygonal positioning block 9 concentric with the hanging column 2, so that the hanging column 2 can be lifted when loading and unloading rope-shaped filler.
[0041] Specifically, under normal conditions, when the pool 11 is treating sewage, the sliding column 7 located in the snap-fit groove 202 is in a vertically downward state, so that the rope-shaped packing on the hanging block 10 also remains in a vertically downward state.
[0042] Furthermore, the bottom surface and both sides of the positioning block 9 are in contact with the inner wall of the second fixed platform 8, effectively preventing the mounting column 2 from rotating along its own axis when it is not lifted.
[0043] Second embodiment:
[0044] A skid-mounted wastewater treatment station, as shown in Figures 1-7, differs from the first embodiment in that a sliding ring 6 for pushing sliding columns 7 is slidably connected along the outer axial direction of the mounting column 2. The inner diameter of the sliding ring 6 is the same as the outer diameter of the mounting column 2. As the sliding ring 6 slides from the side near the first fixed platform 3 towards the second fixed platform 8, it can push each sliding column 7 towards the disassembly / assembly port 203. Specifically, the position of the disassembly / assembly port 203 corresponds to the bottom surface of the second fixed platform 8. Only when the sliding ring 6 slides towards the second fixed platform 8 and the mounting column 2 is lifted can the sliding column 7 be easily disassembled / assembled at the disassembly / assembly port 203, preventing the sliding column 7 from uncontrollably detaching from the mounting column 2.
[0045] Specifically, the axes of the sliding column 7 located in the slide groove 201 and the sliding column 7 located in the snap-fit groove 202 are both orthogonal to the side of the positioning block 9 section, so that the sliding column 7 carrying the rope-shaped filler to be used can be kept vertically downward. At the same time, when the mounting column 2 rotates to adjust the angle, the sliding column 7 located in the snap-fit groove 202 can slide into the slide groove 201 for easy sliding removal.
[0046] This utility model addresses the following when assembling and disassembling rope-shaped packing:
[0047] The rope-like filler is manually tied to the hanging block 10 one by one, and a counterweight is tied to the other end of the rope-like filler. The end of the hanging column 2 near the second fixed platform 8 is lifted and rotated around the first rotating shaft 4. The head of the sliding column 7 with the rope-like filler is inserted into the sliding groove 201 through the disassembly port 203. The sliding column 7 slides downward by its own weight and the weight of the rope-like filler. At this time, the snap-fit groove 202 faces the bottom of the pool body 11. When the sliding column 7 slides to the position of the snap-fit groove 202, it can slide into the snap-fit groove 202. Subsequent sliding columns 7 cannot enter the same snap-fit groove 202 due to the mutual restriction of the top. At the same time, the sliding column 7 that has entered the snap-fit groove 202 will not restrict the subsequent sliding column 7 from sliding along the sliding groove 201. The rope-like filler can be conveniently laid along the length of the hanging column 2 without lifting the frame 1 out of the pool body 11.
[0048] When it is necessary to remove the rope-shaped packing, the mounting column 2 is lifted and rotated along the second rotating shaft 5, so that the slide groove 201 faces the bottom of the pool body 11. The sliding columns 7 located in the snap-fit groove 202 will slide into the slide groove 201. Then, the sliding ring 6 is pushed along the length of the mounting column 2. The sliding ring 6 pushes the sliding columns 7 at the positions it passes through to one end of the disassembly port 203. The worker only needs to take out the sliding columns 7 one by one from the disassembly port 203 at the end of the mounting column 2. Similarly, the disassembly of the rope-shaped packing can be achieved without removing the frame 1 from the pool body 11.
[0049] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A skid-mounted sewage treatment plant, characterized in that, include: The frame (1) has multiple first fixed platforms (3) fixedly connected at intervals at one end of the top of the frame (1). Each of the first fixed platforms (3) is rotatably connected to a hanging column (2) via a first rotating shaft (4). The end of each hanging column (2) is provided with a second rotating shaft (5) along its own axis. The axes of the first rotating shaft (4) and the second rotating shaft (5) are orthogonal to each other. The hanging column (2) has a sliding groove (201) for sliding column (7) along its length direction. The bottom end of the sliding column (7) is fixedly connected to a hanging block (10) for hanging rope-shaped filler. The hanging column (2) has a locking groove (202) at intervals on one side of the sliding groove (201) along its own length direction. When a sliding column (7) enters the locking groove (202), the subsequent sliding column (7) cannot enter the locking groove (202), and the sliding column (7) entering the locking groove (202) will not interfere with the sliding of the subsequent sliding column (7).
2. The skid-mounted wastewater treatment plant according to claim 1, characterized in that: The frame (1) has a second fixed platform (8) at the other end of the top that corresponds to the first fixed platform (3), and the other end of the hanging column (2) rests inside the second fixed platform (8).
3. The skid-mounted wastewater treatment plant according to claim 2, characterized in that: Both the second fixed platform (8) and the first fixed platform (3) are provided with upward openings. The outer wall of the mounting column (2) located in the second fixed platform (8) is fixedly connected with a regular polygonal positioning block (9) concentric with the mounting column (2).
4. The skid-mounted wastewater treatment plant according to claim 3, characterized in that: The axes of the sliding column (7) located in the groove (201) and the sliding column (7) located in the snap groove (202) are both orthogonal to the side of the positioning block (9) cross section.
5. The skid-mounted wastewater treatment plant according to claim 4, characterized in that: The bottom surface and both sides of the positioning block (9) are in contact with the inner wall of the second fixed platform (8).
6. The skid-mounted wastewater treatment plant according to claim 1, characterized in that: The mounting column (2) is slidably connected to a sliding ring (6) along the axial direction for pushing the sliding column (7).
7. The skid-mounted wastewater treatment plant according to claim 1, characterized in that: The slide (201) is provided with a disassembly port (203) at the end away from the first fixed platform (3) for the sliding column (7) to disengage.