Water gate with automatic flood discharge function
Through the control system combined with float ball and pressure sensor, the problem of easy damage to the water level sensor and difficulty in adjusting the flood discharge level is solved, and automated and flexible water level sensing and flood discharge control are achieved.
Patent Information
- Application Number
- CN202422478190.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-14
AI Technical Summary
The water level sensors of existing sluice gates are prone to damage and it is difficult to adjust the flood discharge level according to different periods, affecting the flood discharge effect.
The control system is adopted with a combination of float and pressure sensors. The floating ball senses the water level changes, controls the lifting and lowering of the threaded opening and closing machine to achieve automatic flood discharge, and adjusts the flood discharge water level through the adjustment component.
It realizes the stability of water level sensing and flexible adjustment of flood discharge location, improves the water level sensing effect, avoids sensor damage, and makes it more convenient to use.
Smart Images

Figure CN223176680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sluices, in particular to a sluice with an automatic flood discharge function. Background Technique
[0002] A sluice is a device used to block and release water sources. By closing the sluice, it can ensure that the water in a certain area does not communicate with other river channels, and when the sluice is opened, the water source will communicate with the river channel to drain the water. When a flood occurs, the flood can be discharged by opening the sluice. Currently, most sluices are straight plate-shaped, and the lifting of the gate plate is controlled by a threaded drive method to achieve the switching between the closed and open states. Most current water levels are sensed by water level sensors, and the water level sensors are mostly directly fixed on the dam body when in use. After the water level reaches a certain position, the water level sensor transmits a signal to the controller, and the controller controls the gate plate to open for flood discharge. However, the water level sensor is exposed to the outside for a long time and is easily damaged, thus affecting the sensing effect. When the water level rises, the water level sensor cannot transmit a signal to the controller, and most of the existing water level sensors are fixedly arranged and it is difficult to adjust according to the water level position required for flood discharge in different periods. Therefore, we propose a sluice with an automatic flood discharge function. Content of the Utility Model
[0003] The purpose of the utility model is to provide a sluice with an automatic flood discharge function to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A sluice with an automatic flood discharge function, including an installation frame, a gate plate is slidably connected inside the installation frame, a screw rod is arranged at the top of the gate plate, a threaded hoist is arranged at the top of the installation frame, a controller is arranged at the top of the installation frame, an adjusting component is arranged on the front side wall of the installation frame, a control component is arranged on the front side of the installation frame. The control component includes a sleeve arranged on the front side of the installation frame, a sliding plate is slidably connected inside the sleeve, a pressing rod is arranged at the top of the sliding plate, a pressure sensor is arranged at the top inside the sleeve, a movable rod is arranged at the bottom of the sliding plate, one end of the movable rod penetrates through the bottom inside the sleeve and is connected to a floating ball arranged outside, and a spring is sleeved on the outer wall of the movable rod. One end of the spring is connected to the bottom of the sliding plate, and the other end of the spring is connected to the bottom inside the sleeve.
[0005] Further, guide grooves are respectively opened on the left and right side walls inside the sleeve, and guide blocks matching the guide grooves are respectively arranged on the left and right side walls of the sliding plate.
[0006] Further, the adjusting assembly includes a fixed box provided on the front side wall of the installation frame. A lead screw is connected to the inner bottom of the fixed box through a bearing. A motor is provided on the top of the fixed box. The output end of the motor is connected to one end of the lead screw. A slider is sleeved on the outer wall of the lead screw. A sliding block is provided on the front side wall of the slider. The front side wall of the sliding block is connected to the rear side wall of the sleeve.
[0007] Further, a sliding groove is formed on the front side wall of the fixed box. The sliding block is slidably connected in the sliding groove.
[0008] Further, moving grooves are formed on the left and right side walls inside the installation frame. The gate is slidably connected in the moving grooves.
[0009] Further, a sealing groove communicating with the two groups of moving grooves is formed on the inner bottom of the installation frame. The gate matches the sealing groove.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: Under the action of the control assembly, the water level can be sensed. When the water level rises, the floating ball will rise. The floating ball drives the movable rod and the sliding plate to move upward. The sliding plate drives the extrusion rod to extrude the pressure sensor. The pressure sensor transmits the signal to the controller. The controller controls the screw hoist to work. The screw hoist drives the screw rod to move upward. The screw rod drives the gate to move upward, thereby opening the floodgate for flood discharge and realizing automatic flood discharge. The pressure sensor is arranged inside the sleeve and is not easily damaged, improving the effect of water level sensing; Under the action of the adjusting assembly, the position of the control assembly can be adjusted, so that it can be adjusted according to the water level position that needs to be discharged during different periods, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a schematic structural diagram of the present utility model;
[0012] Figure 2 is a right view of the internal structure of the fixed box of the present utility model;
[0013] Figure 3 is a schematic diagram of Structure A of the present utility model.
[0014] In the figure: 1. Installation frame; 2. Adjusting assembly; 20. Motor; 21. Fixed box; 22. Lead screw; 23. Slider; 24. Sliding groove; 25. Sliding block; 3. Control assembly; 30. Sleeve; 31. Pressure sensor; 32. Extrusion rod; 33. Sliding plate; 34. Spring; 35. Movable rod; 36. Floating ball; 4. Gate; 5. Sliding groove; 6. Sealing groove; 7. Screw rod; 8. Screw hoist; 9. Controller. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0016] Embodiment 1:
[0017] Please refer to Figures 1-3 , the present utility model provides a technical solution: a floodgate with an automatic flood discharge function, including an installation frame 1. A gate plate 4 is slidably connected in the installation frame 1. Moving grooves 5 are opened on both the left and right side walls in the installation frame 1. The gate plate 4 is slidably connected in the moving grooves 5. Under the action of the moving grooves 5, the up and down movement of the gate plate 4 is more stable. A sealing groove 6 communicating with the two groups of moving grooves 5 is opened at the bottom in the installation frame 1. The gate plate 4 is matched with the sealing groove 6. Under the action of the sealing groove 6, the bottom of the gate plate 4 can be sealed. A screw rod 7 is provided at the top of the gate plate 4. A threaded hoist 8 is provided at the top of the installation frame 1. A controller 9 is provided at the top of the installation frame 1. An adjusting assembly 2 is provided on the front side wall of the installation frame 1. A control assembly 3 is provided on the front side of the installation frame 1. The control assembly 3 includes a sleeve 30 provided on the front side of the installation frame 1. A sliding plate 33 is slidably connected in the sleeve 30. Guide grooves are opened on both the left and right side walls in the sleeve 30. Guide blocks matching the guide grooves are provided on both the left and right side walls of the sliding plate 33. Under the action of the guide grooves and the guide blocks, the movement of the sliding plate 33 is more stable. An extrusion rod 32 is provided at the top of the sliding plate 33. A pressure sensor 31 is provided at the top in the sleeve 30. A movable rod 35 is provided at the bottom of the sliding plate 33. One end of the movable rod 35 penetrates through the bottom in the sleeve 30 and is connected to a floating ball 36 provided outside. A spring 34 is sleeved on the outer wall of the movable rod 35. One end of the spring 34 is connected to the bottom of the sliding plate 33, and the other end of the spring 34 is connected to the bottom in the sleeve 30.
[0018] Please refer to Figure 2 , the adjusting assembly 2 includes a fixed box 21 provided on the front side wall of the installation frame 1. A lead screw 22 is connected to the bottom in the fixed box 21 through a bearing. A motor 20 is provided at the top of the fixed box 21. The output end of the motor 20 is connected to one end of the lead screw 22. A slider 23 is sleeved on the outer wall of the lead screw 22. A sliding block 25 is provided on the front side wall of the slider 23. A sliding groove 24 is opened on the front side wall of the fixed box 21. The sliding block 25 is slidably connected in the sliding groove 24. Under the action of the sliding groove 24, the up and down movement of the sliding block 25 is more stable. The front side wall of the sliding block 25 is connected to the rear side wall of the sleeve 30.
[0019] Working principle: When the rainy season comes, as the water level in the reservoir rises, the floating ball 36 moves upward. The floating ball 36 drives the movable rod 35 and the sliding plate 33 to move upward. The sliding plate 33 stretches the spring 34. The sliding plate 33 drives the extrusion rod 32 to extrude the pressure sensor 31. The pressure sensor 31 transmits a signal to the controller 9. The controller 9 controls the screw hoist 8 to work. The screw hoist 8 drives the screw rod 7 to move upward. The screw rod 7 drives the gate plate 4 to move upward, thus opening the floodgate for flood discharge. When it is necessary to adjust the water level position of the flood discharge, the controller 9 controls the motor 20 to work. The motor 20 drives the lead screw 22 to rotate. Under the action of the sliding groove 24 and the sliding block 25, the slider 32 moves on the outer wall of the lead screw 22. The sliding block 25 drives the sleeve 30 to move up and down, so that the position of the floating ball 36 can be adjusted, and the adjustment of the flood discharge water level position is realized.
[0020] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sluice with an automatic flood discharge function, comprising an installation frame (1), a sluice gate (4) is slidably connected in the installation frame (1), a screw rod (7) is arranged at the top of the sluice gate (4), a screw hoist (8) is arranged at the top of the installation frame (1), and a controller (9) is arranged at the top of the installation frame (1), characterized in that: The front side wall of the installation frame (1) is provided with an adjusting component (2), and a control component (3) is provided on the front side of the installation frame (1). The control component (3) includes a sleeve (30) provided on the front side of the installation frame (1). A sliding plate (33) is slidably connected in the sleeve (30). An extrusion rod (32) is provided at the top of the sliding plate (33). A pressure sensor (31) is provided at the top inner part of the sleeve (30). A movable rod (35) is provided at the bottom of the sliding plate (33). One end of the movable rod (35) penetrates through the bottom inner part of the sleeve (30) and is connected to a floating ball (36) provided outside. A spring (34) is sleeved on the outer wall of the movable rod (35). One end of the spring (34) is connected to the bottom of the sliding plate (33), and the other end of the spring (34) is connected to the bottom inner part of the sleeve (30).
2. The floodgate with an automatic flood discharge function according to claim 1, characterized in that: Guide grooves are formed in the left and right side walls inside the sleeve (30), and guide blocks matching the guide grooves are provided on the left and right side walls of the sliding plate (33).
3. The floodgate with an automatic flood discharge function according to claim 1, characterized in that: The adjusting component (2) includes a fixed box (21) provided on the front side wall of the installation frame (1). A lead screw (22) is connected to the bottom inner part of the fixed box (21) through a bearing. A motor (20) is provided at the top of the fixed box (21). The output end of the motor (20) is connected to one end of the lead screw (22). A slider (23) is sleeved on the outer wall of the lead screw (22). A sliding block (25) is provided on the front side wall of the slider (23). The front side wall of the sliding block (25) is connected to the rear side wall of the sleeve (30).
4. The floodgate with an automatic flood discharge function according to claim 3, characterized in that: A sliding groove (24) is formed in the front side wall of the fixed box (21), and the sliding block (25) is slidably connected in the sliding groove (24).
5. The floodgate with an automatic flood discharge function according to claim 1, characterized in that: Moving grooves (5) are formed in the left and right side walls inside the installation frame (1), and a gate plate (4) is slidably connected in the moving grooves (5).
6. The floodgate with an automatic flood discharge function according to claim 1, characterized in that: A sealing groove (6) communicating with the two groups of moving grooves (5) is formed in the bottom inner part of the installation frame (1), and the gate plate (4) matches the sealing groove (6).