Anti-blocking siphon drainage device for flood control
By designing an anti-clogging flood control siphon drainage device, a curved channel is formed by an inlet cylinder, a fixed cylinder, and an outlet pipe. Combined with an anti-clogging mechanism to intercept impurities, the problem of easy clogging of siphon drainage devices is solved, achieving the effect of compact device and convenient installation.
Patent Information
- Application Number
- CN202520103960.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing flood control siphon drainage devices are easily blocked by debris carried by floods, and their complex structure makes installation inconvenient.
A siphon drainage device for flood control with anti-clogging mechanism was designed, including a main body, an inlet mechanism, an anti-clogging mechanism, and a fixing mechanism. The device uses a curved channel formed by the inlet cylinder, the fixing cylinder, and the outlet pipe to drain water using the siphon principle. An anti-clogging mechanism is set in the inlet mechanism to intercept large impurities, and a support column and a leak plate are used to separate small impurities.
It effectively prevents large impurities from clogging the system, simplifies the device structure, making it more compact and easier to install, and improves drainage efficiency and safety.
Smart Images

Figure CN223548704U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of siphon drainage devices, and in particular to a siphon drainage device for flood control that is designed to prevent blockage. Background Technology
[0002] Siphon drainage systems are highly efficient urban stormwater and flood drainage systems, especially suitable for large buildings, stadiums, airports, tunnels, and highways where there is a high demand for drainage. The core of the system is the siphon effect based on the principle of fluid mechanics, which means that under certain conditions, a water column can flow along a pipe that rises and then falls without a pump, and the transportation process can be completed even if the middle section is higher than the starting point.
[0003] Existing flood control siphon drainage devices are often blocked by debris carried by floods during use, preventing the floodwaters from draining smoothly. In order for the equipment to continue to work, the debris blocking the inlet usually needs to be removed manually, which is very dangerous. At the same time, existing siphon drainage devices are generally composed of multiple parts, which require a large space after assembly, making them inconvenient to install. Utility Model Content
[0004] In view of the problems existing in the prior art, the present invention aims to provide a siphon drainage device for flood control that is easy to be blocked by debris carried in floods.
[0005] To achieve the above objectives, this utility model proposes an anti-clogging siphon drainage device for flood control, comprising a main body, an inlet mechanism threadedly fitted on the upper end face of the main body, an anti-clogging mechanism threadedly fitted on the upper end face of the inlet mechanism, and a fixing mechanism fixedly fitted on the lower end face of the main body;
[0006] The main body includes a water inlet cylinder that is open at the top and closed at the bottom. A fixed cylinder is installed inside the water inlet cylinder. The fixed cylinder is open at the bottom and closed at the top, and is fixed to the inner wall of the water inlet cylinder on both sides by fixing blocks. A water outlet pipe is installed inside the fixed cylinder. A gap is left between the top of the water outlet pipe and the top of the fixed cylinder. The lower end of the water outlet pipe extends downwards through the bottom of the water inlet cylinder, and its outer wall is seamlessly connected to the bottom of the water inlet cylinder. The water inlet mechanism includes a placement cylinder, inside which a leak plate is fixedly installed at the lower end. The anti-clogging mechanism includes a protective cover, on which multiple support columns of varying heights are fixedly installed on the upper surface.
[0007] The fixing mechanism includes a fixing frame, on both sides of the fixing frame a first fixing plate is fixedly installed, and on one side of each of the two first fixing plates a mounting plate is fixedly installed, and each of the two mounting plates is provided with a mounting hole.
[0008] In the above scheme: a threaded surround is fixedly provided on the upper end face of the placement cylinder, and a second threaded block is fixedly provided on the lower end face of the protective cover, and the threaded surround is threadedly connected to the second threaded block.
[0009] In the above scheme: the upper end face of the main body is provided with a threaded groove, and the lower end face of the placement cylinder is fixedly provided with a first threaded block, which is threadedly fixed to the threaded groove.
[0010] In the above scheme, the protective cover is provided with multiple holes for floodwater to pass through.
[0011] In the above scheme: a threaded plate is fixedly installed on the upper end face of the fixing frame, and the threaded plate is fixedly connected to the main body by a plurality of first fixing screws.
[0012] In the above scheme: a second fixing plate is fixedly installed on both sides of the fixing frame, and the second fixing plate is fixedly connected to the main body by a second fixing screw.
[0013] In the above scheme: a top block is fixedly installed at the top center of the leak plate, and the top block is supported below the anti-blocking mechanism.
[0014] The beneficial effects of this utility model are:
[0015] 1. This anti-clogging flood control siphon drainage device has a water inlet mechanism threaded onto the upper end face of the main body. An anti-clogging mechanism is fixed to the upper end face of the water inlet mechanism. The anti-clogging mechanism can prevent large debris from clogging the main body when water enters the main body. The anti-clogging mechanism has a protective cover, and multiple support columns are fixed to the upper end face of the protective cover. The support columns are of different heights, so that large debris is intercepted by the support columns when water enters the anti-clogging mechanism. After the water passes through the anti-clogging mechanism, it enters the water inlet mechanism. Small soil clods or sludge remaining on the drain plate are broken up by the impact of the flood, further preventing impurities in the water from clogging the main body.
[0016] 2. This anti-clogging flood control siphon drainage device has an inlet cylinder as its main body. Fixed cylinders are installed on both sides of the inner wall of the inlet cylinder through fixing blocks. An outlet pipe is fixed on the inner bottom surface of the inlet cylinder. The outlet pipe, fixed cylinder and inlet cylinder form a curved channel, allowing water to enter the inlet cylinder and then enter the fixed cylinder. When the water in the fixed cylinder exceeds the outlet pipe, the water can be drawn out from the main body through the siphon principle. Compared with the traditional siphon structure, the internal structure of the main body is more compact and easy to install. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a bottom view of the present invention;
[0019] Figure 3This is an exploded view of the present invention;
[0020] Figure 4 This is a top view of the present invention;
[0021] Figure 5 This is a sectional view of the main structural part.
[0022] Legend:
[0023] 1. Main body; 2. Water inlet mechanism; 3. Anti-clogging mechanism; 4. Fixing mechanism; 5. Threaded groove; 101. Water inlet cylinder; 102. Fixing cylinder; 103. Fixing block; 104. Water outlet pipe; 201. Placement cylinder; 202. Leak plate; 203. Threaded surround; 204. Top block; 205. First threaded block; 301. Protective cover; 302. Support column; 303. Through hole; 304. Second threaded block; 401. Fixing bracket; 402. First fixing plate; 403. Threaded plate; 404. First fixing screw; 405. Second fixing plate; 406. Second fixing screw; 407. Mounting plate; 408. Mounting hole. Detailed Implementation
[0024] like Figure 1-4 As shown, a siphon drainage device for flood control with anti-clogging mechanism includes a main body 1. A water inlet mechanism 2 is threadedly fitted on the upper end face of the main body 1. An anti-clogging mechanism 3 is threadedly fitted on the upper end face of the water inlet mechanism 2. A fixing mechanism 4 is fixedly fitted on the lower end face of the main body 1. A threaded groove 5 is opened on the upper end face of the main body 1.
[0025] Specifically, the main body 1 is threadedly fixed to the water inlet mechanism 2 via the threaded groove 5 at the upper end. The upper end face of the water inlet mechanism 2 is threaded with an anti-blocking mechanism 3. The anti-blocking mechanism 3 can prevent larger impurities in the flood from entering the interior of the water inlet mechanism 2. When the flood enters the interior of the water inlet mechanism 2, the water inlet mechanism 2 can perform secondary interception and treatment of the impurities in the flood, so that the flood can be quickly siphoned out after entering the interior of the main body 1. The main body 1 can be fixed to other structures via the fixing mechanism 4, so that the main body 1 can remain stable during use.
[0026] The main body 1 includes a water inlet cylinder 101 that is open at the top and closed at the bottom. A fixed cylinder 102 is provided inside the water inlet cylinder 101. The fixed cylinder 102 is open at the bottom and closed at the top. It is fixed to the inner wall of the water inlet cylinder 101 on both sides by fixing blocks 103. A water outlet pipe 104 is provided inside the fixed cylinder 102. There is a gap between the top of the water outlet pipe 104 and the top of the fixed cylinder 102. The lower end of the water outlet pipe 104 extends downward through the bottom of the water inlet cylinder 101, and its outer wall is seamlessly connected to the bottom of the water inlet cylinder 101.
[0027] Specifically, a water inlet cylinder 101 is fixed to the lower end face of the main body 1. The fixed cylinder 102 is fixed inside the water inlet cylinder 101 by a fixing block 103. A water outlet pipe 104 is fixed inside the water inlet cylinder 101. The water inlet cylinder 101, the fixed cylinder 102 and the water outlet pipe 104 can form a curved channel so that water can be siphoned out when it enters the interior of the main body 1.
[0028] like Figure 3 As shown, the water inlet mechanism 2 includes a placement cylinder 201, a drain plate 202 is fixedly installed at the lower end of the placement cylinder 201, a threaded surround 203 is fixedly installed on the upper end face of the placement cylinder 201, a top block 204 is fixedly installed on the upper end face of the drain plate 202, and a first threaded block 205 is fixedly installed on the lower end face of the placement cylinder 201.
[0029] Specifically, the water inlet mechanism 2 includes a placement cylinder 201, inside which a conical drain plate 202 is fixed. Under the impact of water, the mud in the flood can be dispersed, allowing the flood to enter the lower end of the water inlet mechanism 2. A top block 204 is fixed on the upper end face of the drain plate 202. The top block 204 can support the middle part of the anti-blocking mechanism 3. The first threaded block 205 set on the lower end face of the placement cylinder 201 is threadedly fixed to the threaded groove 5 opened on the upper end of the main body 1.
[0030] like Figure 3 As shown, the anti-blocking mechanism 3 includes a protective cover 301, a support column 302 is fixedly installed on the upper end face of the protective cover 301, a plurality of through holes 303 are opened on the inner bottom surface of the protective cover 301, and a second threaded block 304 is fixedly installed on the lower end face of the protective cover 301. The threaded enclosure 203 is threadedly connected to the second threaded block 304.
[0031] Specifically, the anti-blocking mechanism 3 has a protective cover 301. Multiple support pillars 302 are fixed to the upper surface of the protective cover 301. The support pillars 302 have different lengths to form an irregular shape on the upper surface of the protective cover 301, so that when debris in the flood enters the anti-blocking mechanism 3, it will be blocked by the support pillars 302. The through-hole 303 in the protective cover 301 allows floodwater to enter the water inlet mechanism 2. A second threaded block 304 is fixed to the lower end of the protective cover 301, and the anti-blocking mechanism 3 is connected to the water inlet mechanism 2 through the second threaded block 304.
[0032] like Figure 2 As shown, the fixing mechanism 4 includes a fixing frame 401, with a first fixing plate 402 fixedly installed on both sides of the fixing frame 401, and a mounting plate 407 fixedly installed on one side of each of the two first fixing plates 402, with mounting holes 408 provided on each of the two mounting plates 407.
[0033] A threaded plate 403 is fixedly installed on the upper end face of the fixing frame 401. Multiple first fixing screws 404 are threaded on the lower end face of the threaded plate 403. Second fixing plates 405 are fixedly installed on both sides of the fixing frame 401. Second fixing screws 406 are threaded on one side of each of the two second fixing plates 405.
[0034] Specifically, the fixing mechanism 4 can fix the main body 1 and other structures. The first fixing plates 402 on both sides of the fixing frame 401 can fix the mounting plate 407, so that the mounting plate 407 can fix the fixing mechanism 4 and other structures through the mounting holes 408. A threaded plate 403 is fixed to the upper end face of the fixing frame 401. The threaded plate 403 can be threaded to the main body 1 by the first fixing screw 404, so that the main body 1 is fixedly connected to the fixing mechanism 4. The second fixing plates 405 on both sides of the fixing frame 401 can be connected to the main body 1 by the second fixing screw 406, so that the fixing mechanism 4 can be more firmly fixed to the main body 1.
[0035] Working principle: The upper end face of the water inlet mechanism 2 is threaded with an anti-blocking mechanism 3. The anti-blocking mechanism 3 has a protective cover 301. Multiple support columns 302 are fixed on the upper end face of the protective cover 301. The lengths of the multiple support columns 302 are different so as to form an irregular shape on the upper end face of the protective cover 301, so that when the garbage in the flood enters the anti-blocking mechanism 3, it will be blocked by the support columns 302.
[0036] The water inlet mechanism 2 has a placement cylinder 201, inside which a conical perforated plate 202 is fixed. When floodwater enters the water inlet mechanism 2, the impact of the water can disperse small clods of soil or sludge in the floodwater, allowing the floodwater to quickly enter the lower end of the water inlet mechanism 2.
Claims
1. A siphon drainage device for flood control with anti-clogging properties, comprising a main body (1), characterized in that: The upper end face of the main body (1) is threaded with a water inlet mechanism (2), the upper end face of the water inlet mechanism (2) is threaded with an anti-blocking mechanism (3), and the lower end face of the main body (1) is fixed with a fixing mechanism (4). The main body (1) includes a water inlet cylinder (101) that is open at the top and closed at the bottom. A fixed cylinder (102) is provided inside the water inlet cylinder (101). The fixed cylinder (102) is open at the bottom and closed at the top, and is fixed to the inner wall of the water inlet cylinder (101) on both sides by fixing blocks (103). A water outlet pipe (104) is provided inside the fixed cylinder (102). There is a gap between the top of the water outlet pipe (104) and the top of the fixed cylinder (102). There is a gap, and the lower end of the water outlet pipe (104) extends downward through the bottom end of the water inlet cylinder (101), and its outer wall is seamlessly connected to the bottom end of the water inlet cylinder (101); the water inlet mechanism (2) includes a placement cylinder (201), and a leak plate (202) is fixedly installed at the lower end of the placement cylinder (201); the anti-blocking mechanism (3) includes a protective cover (301), and multiple support columns (302) of different heights are fixedly installed on the upper surface of the protective cover (301); The fixing mechanism (4) includes a fixing frame (401), and a first fixing plate (402) is fixedly provided on both sides of the fixing frame (401). A mounting plate (407) is fixedly provided on one side of each of the two first fixing plates (402), and a mounting hole (408) is provided on each of the two mounting plates (407).
2. The anti-clogging flood control siphon drainage device according to claim 1, characterized in that: The upper end face of the placement cylinder (201) is fixedly provided with a threaded surround (203), and the lower end face of the protective cover (301) is fixedly provided with a second threaded block (304). The threaded surround (203) and the second threaded block (304) are threadedly connected.
3. The anti-clogging flood control siphon drainage device according to claim 1, characterized in that: The upper end face of the main body (1) is provided with a threaded groove (5), and the lower end face of the placement cylinder (201) is fixedly provided with a first threaded block (205), which is threadedly fixed to the threaded groove (5).
4. The anti-clogging flood control siphon drainage device according to claim 1, characterized in that: The protective cover (301) has multiple through holes (303) for floodwater to pass through.
5. The anti-clogging flood control siphon drainage device according to claim 1, characterized in that: A threaded plate (403) is fixedly provided on the upper end face of the fixing frame (401), and the threaded plate (403) is fixedly connected to the main body (1) by a plurality of first fixing screws (404).
6. The anti-clogging flood control siphon drainage device according to claim 1, characterized in that: The fixing frame (401) has a second fixing plate (405) fixedly installed on both sides, and the second fixing plate (405) is fixedly connected to the main body (1) by the second fixing screw (406).
7. The anti-clogging flood control siphon drainage device according to claim 2, characterized in that: A top block (204) is fixedly installed at the top center of the sluice plate (202), and the top block (204) is supported below the anti-blocking mechanism (3).