A flood discharge device for a production area cofferdam

By designing a cofferdam flood discharge device, the problem of draining accumulated water from the cofferdam is solved by using a water level ball and a push rod to control the sealing plate. This achieves rapid drainage, prevents equipment damage, reduces production costs, and adapts to the needs of production equipment of different scales.

CN224549169UActive Publication Date: 2026-07-24ZHANHUA HUIHONG NEW MATERIAL CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANHUA HUIHONG NEW MATERIAL CO LTD
Filing Date
2025-04-15
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing cofferdams are unable to effectively drain accumulated water during rainy weather, resulting in increased liquid volume in the production process, increased load on the evaporation process, and easy damage to equipment and facilities.

Method used

A flood discharge device was designed, comprising a baffle plate, a drainage pipe, a connecting pipe, a water guiding component, and a barrier component. The device uses a water level ball and a push rod to control the sealing plate, enabling rapid drainage during heavy rain and preventing backflow and blockage during light rain through the water guiding pipe and water level hole.

Benefits of technology

It enables rapid drainage of water accumulated in the cofferdam, prevents equipment from being soaked, reduces production costs, is adaptable to production equipment of different scales, and has good economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a production area cofferdam flood discharge device belongs to hydraulic equipment field, including the enclosure board, the inside fixed mounting of enclosure board has the drain pipe, the front fixed mounting of enclosure board has the connecting pipe, the top fixed mounting of connecting pipe has the water guide subassembly, the one end fixed connection of connecting pipe away from water guide subassembly is in the drain pipe, the one end fixed mounting of drain pipe away from connecting pipe has the receiving seat, the inside fixed mounting of receiving seat has the barrier component. The utility model has the beneficial effects that: through the mode that the drainage and the water weight of ponding push the water level ball and push the rod displacement in the connecting pipe to extrude the sealing board and the extension spring, can realize the effect that the drain pipe can realize the effect of self -draining under the heavy rain weather, and the water level hole on the upper portion of the enclosure board realizes the double drainage effect of top and bottom, and the ponding in the production area surrounded by the enclosure board is discharged quickly, and then reduces rainwater into the production process.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy equipment, and more specifically, to a flood discharge device for a production area cofferdam. Background Technology

[0002] Sheet pile cofferdams are the most commonly used type of sheet pile cofferdam. Sheet piles are a type of steel with interlocking joints. Their cross-sections include straight plates, channels, and Z-shapes, and they come in various sizes and interlocking forms. Their advantages include: high strength, easy penetration into hard soil layers; construction in deep water; good waterproof performance; and the ability to form cofferdams of various shapes as needed, and to be reused multiple times. Therefore, they have a wide range of applications. In bridge construction, they are often used for cofferdams on caisson tops, as well as for cofferdams for pipe pile foundations, pile foundations, and open-cut foundations. These cofferdams are mostly single-walled closed cofferdams with longitudinal and transverse supports inside, and diagonal supports can be added when necessary to form a cage.

[0003] Protective dikes are installed at alumina production sites to enclose production equipment and facilities, preventing material leakage and subsequent economic losses, as well as environmental problems. However, the presence of these dikes can also impact production under certain conditions. During rainy weather, rainwater blocked by the dikes cannot drain properly, allowing it to directly enter the production process. This increases the liquid volume in the process, raises the load on the evaporation stage, and increases steam consumption. Excessive rainfall can also cause water accumulation within the dikes, flooding and damaging equipment and facilities. Therefore, a reasonable and effective flood discharge device is urgently needed. Utility Model Content

[0004] To overcome the difficulty in draining water accumulated inside the cofferdam in the existing technology, this utility model provides a flood discharge device for a production area cofferdam, including a baffle plate, a drainage pipe fixedly installed inside the baffle plate, a connecting pipe fixedly installed on the front of the baffle plate, a water guiding component fixedly installed on the top of the connecting pipe, a end of the connecting pipe away from the water guiding component fixedly connected to the drainage pipe, a receiving seat fixedly installed on the end of the drainage pipe away from the connecting pipe, and a barrier component fixedly installed inside the receiving seat.

[0005] Preferably, the blocking component includes an outer sleeve, which is fixedly installed inside the storage base. A spring seat is fixedly installed inside the outer sleeve, and a telescopic spring is fixedly installed inside the spring seat. A limiting slide plate is fixedly installed on the top of the telescopic spring. A slide rail is provided on the inner wall of the outer sleeve, and the limiting slide plate is slidably installed inside the slide rail. A telescopic rod is fixedly installed on the top of the limiting slide plate, and a blocking plate is fixedly installed on the top of the telescopic rod.

[0006] The barrier component is used to control the flow of water inside the drain pipe. It can accelerate the drainage of accumulated water in heavy rain and block it in light rain to prevent water backflow or floating objects from clogging the drain pipe.

[0007] Preferably, the top and bottom of the drain pipe are provided with slots, and the two slots are respectively connected to the connecting pipe and the storage base.

[0008] Preferably, a water level ball is provided inside the connecting pipe, and a push rod is fixedly installed at the bottom of the water level ball. The end of the push rod away from the water level ball is inserted into the top of the sealing plate.

[0009] The weight of the rainwater pushes the water level ball and the push rod, causing the sealing plate to be displaced under pressure.

[0010] Preferably, the water guiding component includes a water guiding pipe, the bottom of which has a plurality of water outlet holes, the side of which the water guiding pipe is in contact with the baffle plate has a water inlet hole, and the water outlet hole at the center of the water guiding pipe is connected to a connecting pipe.

[0011] The water guiding component is a normally open drainage device, which can drain accumulated water at the set height and avoid the problems of blockage and backflow in the low-end drainage.

[0012] Preferably, the enclosure panel has a water level hole inside, and the shape of the water level hole is adapted to the water inlet hole.

[0013] Preferably, both ends of the drain pipe are threaded with water-blocking caps.

[0014] Water-blocking caps can seal drain pipes under normal circumstances, preventing blockages caused by foreign objects or animals nesting in them.

[0015] Preferably, an inclined outer edge plate is fixedly installed on the front of the enclosure panel, and mounting feet are fixedly installed on the bottom of the enclosure panel.

[0016] Preferably, a first drain pipe is fixedly installed on the front of the connected pipe, and a second drain pipe is fixedly installed on the front of the storage base.

[0017] Used to drain water from the connecting pipes and the inside of the storage base.

[0018] Beneficial effects:

[0019] The beneficial effects of adopting the technical solution of this utility model are as follows:

[0020] (1) By connecting the water in the pipe and the weight of the accumulated water to push the water level ball and push rod to displace the sealing plate and the telescopic spring, the drainage pipe can achieve the effect of self-drainage in heavy rain. Combined with the water level hole at the top of the enclosure plate, the top and bottom double drainage effect is achieved, and the accumulated water in the production area enclosed by the enclosure plate is quickly discharged, thereby reducing the problem of rainwater entering the production process and causing the evaporation process to increase the load.

[0021] (2) Through the function of double drainage at the top and bottom, it can effectively prevent rainwater accumulation in the production area and prevent equipment from being soaked in rainwater and causing malfunctions. It can be achieved simply by installing a dike and enclosure, without the need for additional drainage equipment such as water pumps. In addition, the installation and opening positions of components such as connecting pipes and water level holes can be freely adjusted. The modification and production costs are low, and it can be adapted to different scales of production equipment for enclosure and drainage operations, which has good economic benefits. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a top view of the structure of the water guiding component of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the water level hole of this utility model;

[0026] Figure 4 This is a side view of the structure of the water guiding component of this utility model;

[0027] Figure 5 This is a structural cross-sectional view of the drainage pipe, connecting pipe, and storage base of this utility model.

[0028] Figure 6 This is a cross-sectional view of the structure of the outer sleeve of this utility model.

[0029] In the diagram: 1. Enclosure panel; 11. Inclined outer edge panel; 12. Mounting feet; 13. Water level hole; 2. Drain pipe; 21. Water-blocking seal; 3. Connecting pipe; 31. Water level ball; 32. Push rod; 4. Water guiding assembly; 40. Water guiding pipe; 41. Water outlet; 42. Water inlet; 5. Storage seat; 6. Barrier assembly; 60. Outer sleeve; 61. Spring seat; 62. Telescopic spring; 63. Limiting slide plate; 64. Telescopic rod; 65. Slide rail; 66. Sealing plate; 7. First drain pipe; 8. Second drain pipe. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments. The specific embodiments are as follows:

[0032] like Figures 1 to 6As shown, a flood discharge device for a production area includes a containment plate 1. A drainage pipe 2 is fixedly installed inside the containment plate 1. A connecting pipe 3 is fixedly installed on the front of the containment plate 1. A water guiding component 4 is fixedly installed on the top of the connecting pipe 3. The end of the connecting pipe 3 away from the water guiding component 4 is fixedly connected to the drainage pipe 2. A receiving seat 5 is fixedly installed on the end of the drainage pipe 2 away from the connecting pipe 3. A barrier component 6 is fixedly installed inside the receiving seat 5. The top and bottom of the drainage pipe 2 are provided with slots, and the two slots are respectively connected to the connecting pipe 3 and the receiving seat 5. The barrier component 6 includes an outer sleeve 60, which is fixedly installed inside the receiving seat 5. A spring seat 61 is fixedly installed inside the outer sleeve 60. A telescopic spring 62 is fixedly installed inside the spring seat 61. A limit sliding plate 63 is fixedly installed on the top of the telescopic spring 62. The inner wall of the sleeve 60 is provided with a slide rail 65. The limiting slide plate 63 is slidably installed inside the slide rail 65. The top of the limiting slide plate 63 is fixedly installed with a telescopic rod 64. The top of the telescopic rod 64 is fixedly installed with a sealing plate 66. The sealing plate 66 is "M" shaped. When the telescopic spring 62 is in the compressed reset state, the telescopic rod 64 will push the sealing plate 66 to rise and be located inside the drain pipe 2. At this time, the "M" shaped sealing plate 66 simultaneously blocks the drain pipe 2 and the empty groove connecting the connecting pipe 3 and the storage seat 5. The drain pipe 2, which is in a blocked state, cannot drain the accumulated water. When the telescopic spring 62 is compressed and contracted, the telescopic rod 64 will also drive the sealing plate 66 to fall and be stored in the internal space of the storage seat 5. At this time, the top of the sealing plate 66 will fill the empty groove between the drain pipe 2 and the storage seat 5, preventing the accumulation of water.

[0033] It should be noted that a first drain pipe 7 is fixedly installed on the front of the connecting pipe 3, and a second drain pipe 8 is fixedly installed on the front of the storage base 5. Both the first drain pipe 7 and the second drain pipe 8 are threaded with caps. The caps can be removed to open the first drain pipe 7 and the second drain pipe 8, so as to drain the water inside the connecting pipe 3 and the storage base 5. Both ends of the drain pipe 2 are threaded with water-blocking caps 21. In the blocked state, the drain pipe 2 will not allow water to flow through both sides of the baffle plate 1.

[0034] The connecting pipe 3 is equipped with a water level ball 31. A push rod 32 is fixedly installed at the bottom of the water level ball 31. The end of the push rod 32 away from the water level ball 31 is inserted into the top of the sealing plate 66. The sealing plate 66 has a groove on the side that contacts the push rod 32. The push rod 32 can be inserted into the groove to achieve linear movement, thereby ensuring that the water level ball 31 and the push rod 32 can always maintain vertical rise and fall.

[0035] In addition, the water guiding component 4 includes a water guiding pipe 40, with multiple water outlet holes 41 at the bottom of the water guiding pipe 40. A water inlet hole 42 is provided on the side of the water guiding pipe 40 that is in contact with the baffle plate 1. The water outlet hole 41 at the center of the water guiding pipe 40 is connected to the connecting pipe 3. A water level hole 13 is provided inside the baffle plate 1. The shape of the water level hole 13 is adapted to the water inlet hole 42. The side of the baffle plate 1 with the water level hole 13 is the side set in the production area. When rainwater accumulates to a certain height, the water will flow through the water level hole 13 into the water inlet hole 42 and the water guiding pipe 40. Most of the accumulated water will be discharged to the other side of the baffle plate 1 through the water outlet hole 41. The water outlet hole 41 at the center of the water guiding pipe 40 is connected to the connecting pipe 3. Therefore, the accumulated water will continuously flow into the connecting pipe 3 and squeeze the water level ball 31, causing it to shift.

[0036] An inclined outer edge plate 11 is fixedly installed on the front of the enclosure 1, and a mounting foot 12 is fixedly installed on the bottom of the enclosure 1. The inclined outer edge plate 11 can guide the dripping rainwater to prevent water accumulation and diversion, while the mounting foot 12 is used to fix the enclosure 1 in place.

[0037] Working principle: By connecting the water level hole 13 to the water inlet hole 42, when the water level is too high, it will be discharged outside the enclosure area through the water level hole 13. If the rain continues to increase and the drainage efficiency is insufficient, the water-blocking cover 21 can be opened. At this time, the rainwater that cannot be discharged in time will gradually accumulate inside the connecting pipe 3 and squeeze the water level ball 31 and the push rod 32 to move downward. Under the pressure of the push rod 32, the sealing plate 66 will squeeze the telescopic rod 64 and the telescopic spring 62, and gradually make the telescopic rod 64 and the sealing plate 66 enter the storage seat 5. At this time, the inside of the drain pipe 2 is opened, which accelerates the drainage of the water accumulated on the side of the enclosure 1 located in the production area, thereby preventing the problem of rainwater accumulation. After the drainage is completed, the first drain pipe 7 and the second drain pipe 8 are opened to drain the water accumulated inside the connecting pipe 3 and the storage seat 5. After the telescopic spring 62 loses pressure, it will reset and make the sealing plate 66 seal the drain pipe 2, which can also prevent the problem of water backflow.

[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flood discharge device for a production area dike, characterized in that, Includes a fence panel (1), a drain pipe (2) is fixedly installed inside the fence panel (1), a connecting pipe (3) is fixedly installed on the front of the fence panel (1), a water guiding component (4) is fixedly installed on the top of the connecting pipe (3), the end of the connecting pipe (3) away from the water guiding component (4) is fixedly connected to the drain pipe (2), a storage seat (5) is fixedly installed on the end of the drain pipe (2) away from the connecting pipe (3), and a barrier component (6) is fixedly installed inside the storage seat (5).

2. The production area cofferdam flood discharge device according to claim 1, characterized in that, The barrier component (6) includes an outer sleeve (60), which is fixedly installed inside the storage base (5). A spring seat (61) is fixedly installed inside the outer sleeve (60), and a telescopic spring (62) is fixedly installed inside the spring seat (61). A limiting slide plate (63) is fixedly installed on the top of the telescopic spring (62). A slide rail (65) is provided on the inner wall of the outer sleeve (60). The limiting slide plate (63) is slidably installed inside the slide rail (65). A telescopic rod (64) is fixedly installed on the top of the limiting slide plate (63), and a sealing plate (66) is fixedly installed on the top of the telescopic rod (64).

3. A flood discharge device for a production area dike according to claim 2, characterized in that, The top and bottom of the drain pipe (2) are provided with slots, and the two slots are respectively connected to the connecting pipe (3) and the storage seat (5).

4. A flood discharge device for a production area dike according to claim 3, characterized in that, The connecting pipe (3) is provided with a water level ball (31) inside. A push rod (32) is fixedly installed at the bottom of the water level ball (31). The end of the push rod (32) away from the water level ball (31) is inserted into the top of the sealing plate (66).

5. A flood discharge device for a production area dike according to claim 4, characterized in that, The water guiding component (4) includes a water guiding pipe (40), the bottom of which is provided with a number of water outlet holes (41), the side of which the water guiding pipe (40) is in contact with the baffle plate (1) is provided with a water inlet hole (42), and the water outlet hole (41) at the center of the water guiding pipe (40) is connected to the connecting pipe (3).

6. A flood discharge device for a production area dike according to claim 5, characterized in that, The enclosure (1) has a water level hole (13) inside, and the shape of the water level hole (13) is adapted to the water inlet hole (42).

7. A flood discharge device for a production area dike according to claim 1, characterized in that, Both ends of the drain pipe (2) are threaded with water-blocking caps (21).

8. A flood discharge device for a production area dike according to claim 1, characterized in that, An inclined outer edge plate (11) is fixedly installed on the front of the enclosure plate (1), and an installation foot (12) is fixedly installed on the bottom of the enclosure plate (1).

9. A flood discharge device for a production area dike according to claim 1, characterized in that, A first drain pipe (7) is fixedly installed on the front of the connected pipe (3), and a second drain pipe (8) is fixedly installed on the front of the storage seat (5).