Graded drop water heater for surface flow wetland
By combining the protective base and slot mounting plate with the spring telescopic rod and water purification system, the stepping stones for surface flow wetlands can be easily installed and disassembled, expanding the adjustment range and improving the water purification effect and protection.
Patent Information
- Application Number
- CN202520449164.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing installation and adjustment methods for graded cascading stepping stones in surface flow wetlands are not flexible and convenient enough, and the overall adjustable range of the device is limited.
The system employs a combination design of protective base, slots, positioning plates, perforations, and fixing rods. Combined with the anti-slip protection of the top plate and anti-slip pads, and the extension and retraction of the positioning plates controlled by spring telescopic rods, it achieves convenient installation and disassembly. At the same time, through the cooperation of protective nets, water purification systems, water separators, and water pumps, it achieves preliminary water quality protection and purification.
It improves the flexibility and efficiency of the equipment, reduces labor costs, enhances the protection of water sources, prevents the accumulation of impurities, and improves the water purification effect.
Smart Images

Figure CN223936345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of constructed wetland technology, and in particular to a graded cascading stepping stone for surface flow wetlands. Background Technology
[0002] Constructed wetlands are water treatment systems that are artificially designed and built to simulate natural wetlands, possessing controllable and engineered characteristics. Constructed wetlands utilize the synergistic effects of physical, chemical, and biological processes within the system to achieve water purification, and are an important technical means to realize rainwater storage, rainwater runoff treatment, tailwater ecological purification, and surface water quality improvement.
[0003] According to Chinese Patent Publication No. CN222226091U, a stepped aqueduct for surface flow wetlands is disclosed, relating to the field of constructed wetland technology. It includes a supporting foundation and stepping stones. The key technical features are: the supporting foundation has a right-angled cross-section; a waterproof reinforced concrete slab is installed at the bottom of the horizontal section of the supporting foundation; a plain concrete pad is installed at the bottom of the waterproof reinforced concrete slab; an aeration structure is provided on the upper surface of the horizontal section of the supporting foundation; an inverted U-shaped cover plate is provided on the top surface of the vertical section of the supporting foundation; a sealing layer is provided between the front and rear sidewalls of the inverted U-shaped cover plate and the supporting foundation; multiple stepping stones are spaced apart on the upper surface of the inverted U-shaped cover plate; a positioning element is provided on the front sidewall of the inverted U-shaped cover plate, and an air inlet pipe connected to the aeration structure is fixed using the positioning element. This utility model facilitates height adjustment, has wide applicability, and enhances water purification by adding an aeration structure.
[0004] The aforementioned patent has the advantages of easy height adjustment and wide applicability; however, the overall installation and adjustment method of the device is not flexible and convenient enough, and the adjustable range of the device is relatively limited. Utility Model Content
[0005] The purpose of this invention is to provide a graded cascading stepping stone for surface flow wetlands, which is easy to install and disassemble, provides enhanced protection, and expands the adjustable range.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a graded cascading stepping stone for surface flow wetlands, comprising a protective base, a slot on the outer surface of the protective base, a positioning plate inserted into the inner wall of the slot, a through hole on the outer surface of the positioning plate, a second through hole on the outer surface of the protective base, a fixing rod inserted into the inner wall of the second through hole, a fixing socket on the inner wall of the protective base, the bottom end of the fixing rod penetrating through the second through hole and the through hole and being inserted into the fixing socket, a stepping stone platform fixedly connected to the other end of the positioning plate, a top plate fixedly connected to the top of the stepping stone platform, and an anti-slip pad fixedly connected to the top of the top plate.
[0007] By adopting the above technical solution, there are several slots. The staff inserts the card plate into the corresponding slots as needed, and then inserts the fixing rod into the second through hole and the through hole into the fixing socket. Combined with the top plate and anti-slip pad, the anti-slip protection of the stepping platform is strengthened to avoid human injury. The whole device is easy to install and disassemble, and the flexibility of the whole device is improved. It is easy to adjust, improves the working efficiency of the whole device, and saves labor costs and working time.
[0008] A further feature of this invention is that a groove is provided at the other end of the stepping stone, and a spring telescopic rod is fixedly connected to the inner wall of the groove.
[0009] By adopting the above technical solution, combined with the spring telescopic rod, it is easy to control the extension and retraction of the second locking plate, and the second locking plate slides on the inner wall of the groove.
[0010] A further feature of this invention is that a second locking plate is fixedly connected to the other end of the spring telescopic rod, and a third through hole is provided on the outer surface of the second locking plate.
[0011] By adopting the above technical solution, the spring telescopic rod is retracted by pressing the second locking plate, so that the second locking plate is inserted into the corresponding slot. The fixing rod is inserted and fixed through the second through hole, the third through hole and the fixing socket, thereby strengthening the fixation and connection of the stepping stone platform and facilitating installation and disassembly.
[0012] A further feature of this invention is that: a base pad is fixedly connected to the inner wall of the protective base, a connecting plate frame is fixedly connected to the outer surface of the base pad, and a combined support frame is movably installed on the outer surface of the connecting plate frame.
[0013] By adopting the above technical solution, the connecting plate frame on the base and the combined support frame are combined to strengthen the support of the connected stepping stones, fill the gaps, and enhance the overall support force of the device.
[0014] A further feature of this invention is that the interior of the protective base is provided with a cavity, and a protective net is fixedly connected to the outer surface of the protective base.
[0015] By adopting the above technical solution, the protective net blocks and filters large impurities, thereby providing initial protection for the water quality.
[0016] A further feature of this invention is that a water purification system is provided inside the cavity, and a water-separating frame is fixedly connected to the inner wall of the cavity.
[0017] By adopting the above technical solution, staff combined the water purification system to guide the water source into the water-blocking frame.
[0018] A further feature of this invention is that a diversion pipe frame is fixedly connected to the bottom end of the water-separating frame, and a water pump is installed inside the diversion pipe frame.
[0019] By adopting the above technical solution, the purified water source is diverted and transmitted by combining the diversion pipe rack and water pump.
[0020] A further feature of this invention is that a drain pipe is fixedly connected to the inner wall of the protective base.
[0021] By adopting the above technical solution, the number of drainage pipes is several, which facilitates water discharge.
[0022] A further feature of this invention is that one end of the drain pipe is fixedly connected to the diversion pipe frame.
[0023] By adopting the above technical solution, one end of the drain pipe is fixedly connected to the diversion pipe frame, so that the purified water source is transmitted to the drain pipe through the diversion pipe frame.
[0024] A further feature of this invention is that the other end of the drain pipe extends through the cavity to the outer surface of the protective base.
[0025] By adopting the above technical solution, the purified water source is discharged through the drain pipe and then through the protective base, which improves the overall protection of the device, reduces the accumulation of impurities, and strengthens the protection of the water source.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model, through the coordinated arrangement of the protective base, slot, locking plate, through hole, second through hole, fixing rod, fixing socket, stepping stone platform, top plate, and anti-slip pad, allows the operator to insert the locking plate into the corresponding slot as needed during use. Then, the fixing rod is inserted into the second through hole and the fixing socket. The top plate and anti-slip pad enhance the anti-slip protection of the stepping stone platform, preventing injury. This makes the entire device easy to install and disassemble, improves its flexibility and adjustability, increases its working efficiency, and saves labor costs and time. The spring telescopic rod facilitates the control of the extension and retraction of the second locking plate. The second locking plate slides on the inner wall of the groove. Pressing the second locking plate controls the retraction of the spring telescopic rod, allowing the second locking plate to be inserted into the corresponding slot. The fixing rod then passes through the second through hole, the third through hole, and the fixing socket for fixation, thereby strengthening the fixation and connection of the stepping stone platform and facilitating installation and disassembly.
[0028] 2. This utility model, through the coordinated arrangement of the cavity, protective net, water purification system, water separator, diversion pipe frame, and water pump, enables the device to filter out large impurities during use, thus providing initial protection for the water quality. The water source is drawn into the water separator through the water purification system, and the purified water is then diverted and transported by the diversion pipe frame and water pump. One end of the drain pipe is fixedly connected to the diversion pipe frame, allowing the purified water to be transported through the diversion pipe frame to the drain pipe, and finally discharged through the protective base. This enhances the overall protective properties of the device, reduces impurity accumulation, and strengthens water source protection. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram of the structure of this utility model;
[0031] Figure 2 This is a top view of the protective base structure of this utility model;
[0032] Figure 3 This is a side view of the protective base structure of this utility model;
[0033] Figure 4 This is a schematic diagram of the water-blocking frame structure of this utility model.
[0034] In the diagram, 1. Protective base; 2. Slot; 3. Positioning plate; 4. Perforation; 5. Second perforation; 6. Fixing rod; 7. Fixing socket; 8. Stepping stone platform; 9. Top plate; 10. Anti-slip mat; 11. Groove; 12. Spring telescopic rod; 13. Second positioning plate; 14. Third perforation; 15. Base pad; 16. Drain pipe; 17. Connecting plate frame; 18. Cavity; 19. Protective net; 20. Water purification system; 21. Water separator; 22. Diversion pipe frame; 23. Water pump. Detailed Implementation
[0035] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0036] Reference Figure 1-4A stepped stepping stone for surface flow wetlands includes a protective base 1. A slot 2 is formed on the outer surface of the protective base 1. A positioning plate 3 is inserted into the inner wall of the slot 2. A through hole 4 is formed on the outer surface of the positioning plate 3. A second through hole 5 is formed on the outer surface of the protective base 1. A fixing rod 6 is inserted into the inner wall of the second through hole 5. A fixing socket 7 is formed on the inner wall of the protective base 1. The bottom end of the fixing rod 6 passes through the second through hole 5 and the through hole 4 and is inserted into the fixing socket 7. A stepping stone platform 8 is fixedly connected to the other end of the positioning plate 3. A top plate 9 is fixedly connected to the top of the stepping stone platform 8. An anti-slip pad 10 is fixedly connected to the top of the top plate 9. A groove 11 is formed at the other end of the stepping stone platform 8. A spring telescopic rod 12 is fixedly connected to the inner wall of the groove 11. The other end is fixedly connected to a second locking plate 13. Workers insert the locking plate 3 into the corresponding slot 2 as needed, and then insert the fixing rod 6 into the fixing socket 7, corresponding to the second through hole 5 and through hole 4. Combined with the top plate 9 and anti-slip pad 10, this enhances the anti-slip protection of the stepping platform 8, preventing injury and facilitating installation and disassembly of the entire device. It also improves the flexibility and adjustability of the entire device, increasing its working efficiency and saving labor costs and time. The spring telescopic rod 12 facilitates the control of the extension and retraction of the second locking plate 13. The second locking plate 13 slides on the inner wall of the groove 11. Pressing the second locking plate 13 controls the retraction of the spring telescopic rod 12, causing the second locking plate 13 to insert into the corresponding slot 2, and then... Rod 6 is inserted and fixed through the second through hole 5, the third through hole 14, and the fixing socket 7, thereby strengthening the fixation and connection of the stepping platform 8 and facilitating installation and disassembly. The outer surface of the second locking plate 13 has a third through hole 14. A base pad 15 is fixedly connected to the inner wall of the protective base 1. A connecting plate frame 17 is fixedly connected to the outer surface of the base pad 15. A combined support frame is movably installed on the outer surface of the connecting plate frame 17. A cavity 18 is provided inside the protective base 1. A protective net 19 is fixedly connected to the outer surface of the protective base 1. A water purification system 20 is provided inside the cavity 18. A water separator 21 is fixedly connected to the inner wall of the cavity 18. A diversion pipe frame 22 is fixedly connected to the bottom end of the water separator 21. A water pump 23 is provided inside the diversion pipe frame 22. A drain pipe 16 is fixedly connected to the inner wall of the base 1. One end of the drain pipe 16 is fixedly connected to the diversion pipe frame 22, and the other end of the drain pipe 16 extends through the cavity 18 to the outer surface of the protective base 1. The protective net 19 filters out large impurities, thus providing initial protection for the water quality. The staff uses the water purification system 20 to guide the water source to the water trap 21. The diversion pipe frame 22 and the water pump 23 are used to guide and transmit the purified water source. One end of the drain pipe 16 is fixedly connected to the diversion pipe frame 22, so that the purified water source is transmitted to the drain pipe 16 through the diversion pipe frame 22. The purified water source is discharged through the protective base 1 through the drain pipe 16, which improves the overall protection of the device, reduces the accumulation of impurities, and strengthens the protection of the water source.
[0037] In this invention, the coordinated arrangement of the protective base 1, slot 2, locking plate 3, through hole 4, second through hole 5, fixing rod 6, fixing socket 7, stepping stone 8, top plate 9, and anti-slip pad 10 allows the operator to insert the locking plate 3 into the corresponding slot 2 as needed, and then insert the fixing rod 6 into the corresponding second through hole 5 and through hole 4 and the fixing socket 7. The top plate 9 and anti-slip pad 10 further enhance the anti-slip protection of the stepping stone 8, preventing injury. This facilitates the installation and disassembly of the entire device, improves its flexibility and adjustability, increases its working efficiency, and saves labor costs and time. The spring telescopic rod 12 facilitates the control of the extension and retraction of the second locking plate 13. The second locking plate 13 slides on the inner wall of the groove 11. Pressing the second locking plate 13 controls the retraction of the spring telescopic rod 12, causing the second locking plate 13 to slide into the corresponding slot. Insert the stepping stone 18 into the second through hole 5 and the third through hole 14 and the fixed insertion port 7 through the fixed insertion rod 6, thereby strengthening the fixation and connection of the stepping stone 18 and facilitating installation and disassembly. Through the coordinated arrangement of the cavity 18, protective net 19, water purification system 20, water separator 21, diversion pipe frame 22 and water pump 23, the protective net 19 can block and filter large impurities during use, thereby providing initial protection for the water quality. The staff uses the water purification system 20 to guide the water source to the water separator 21. The diversion pipe frame 22 and water pump 23 are used to guide and transmit the purified water source. One end of the drain pipe 16 is fixedly connected to the diversion pipe frame 22, so that the purified water source is transmitted to the drain pipe 16 through the diversion pipe frame 22. The purified water source is discharged through the protective base 1 through the drain pipe 16, which improves the overall protection of the device, reduces the accumulation of impurities, and strengthens the protection of the water source.
[0038] 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 graded cascade stepping stone for surface flow wetlands, comprising a protective base (1), characterized in that: The outer surface of the protective base (1) is provided with a slot (2), and a positioning plate (3) is inserted into the inner wall of the slot (2). The outer surface of the positioning plate (3) is provided with a through hole (4), and the outer surface of the protective base (1) is provided with a second through hole (5). A fixing rod (6) is inserted into the inner wall of the second through hole (5). A fixing socket (7) is provided on the inner wall of the protective base (1). The bottom end of the fixing rod (6) passes through the second through hole (5) and the through hole (4) and is inserted into the fixing socket (7). The other end of the positioning plate (3) is fixedly connected to a stepping stone platform (8). The top of the stepping stone platform (8) is fixedly connected to a top plate (9), and the top of the top plate (9) is fixedly connected to an anti-slip pad (10).
2. The graded cascade stepping stones for surface flow wetlands according to claim 1, characterized in that: The other end of the stepping stone platform (8) is provided with a groove (11), and a spring telescopic rod (12) is fixedly connected to the inner wall of the groove (11).
3. A graded cascade stepping stone for surface flow wetlands according to claim 2, characterized in that: The other end of the spring telescopic rod (12) is fixedly connected to a second locking plate (13), and a third through hole (14) is provided on the outer surface of the second locking plate (13).
4. A stepped cascade for surface flow wetlands according to claim 1, characterized in that: The inner wall of the protective base (1) is fixedly connected to a base pad (15), the outer surface of the base pad (15) is fixedly connected to a connecting plate frame (17), and the outer surface of the connecting plate frame (17) is movably installed with a combined support frame.
5. A graded cascade stepping stone for surface flow wetlands according to claim 1, characterized in that: The protective base (1) has a cavity (18) inside, and a protective net (19) is fixedly connected to the outer surface of the protective base (1).
6. A graded cascade stepping stone for surface flow wetlands according to claim 5, characterized in that: The cavity (18) is equipped with a water purification system (20), and a water baffle (21) is fixedly connected to the inner wall of the cavity (18).
7. A graded cascade stepping stone for surface flow wetlands according to claim 6, characterized in that: The bottom end of the water-blocking frame (21) is fixedly connected to a diversion pipe frame (22), and a water pump (23) is installed inside the diversion pipe frame (22).
8. A graded cascade stepping stone for surface flow wetlands according to claim 1, characterized in that: The inner wall of the protective base (1) is fixedly connected to a drain pipe (16).
9. A graded cascade stepping stone for surface flow wetlands according to claim 8, characterized in that: One end of the drain pipe (16) is fixedly connected to the diversion pipe frame (22).
10. A graded cascade stepping stone for surface flow wetlands according to claim 9, characterized in that: The other end of the drain pipe (16) extends through the cavity (18) to the outer surface of the protective base (1).
Citation Information
Patent Citations
Graded drop water heater for surface flow wetland
CN222226091U