Water flow retarding device for hydraulic engineering

Abstract

The utility model belongs to water flow retarder field, concretely relates to a water flow retarder for hydraulic engineering, including the box, the outside fixed connection of box has a plurality of even distribution's mounting seat, the inner side wall fixed connection of box has the support seat, the inside fixed sleeve joint of support seat has the water inlet pipe, the right -hand member fixed connection of box has the drain pipe, the inside sliding connection of box has the slope, the inside sliding sleeve joint of box has the sealing sleeve, sealing sleeve and slope sliding connection, the inside fixed sleeve joint of sealing sleeve has the buffer board. The utility model discloses through the effect of slope design, can convert water flow flowing force into gravitational potential energy when water flow passes, reaches the purpose that reduces water flow velocity, through the thread cooperation of screw rod and screw sleeve, can realize screw sleeve and slope's movement in vertical direction when controlling screw rod rotation, can carry out flexible adjustment to the slope height, and then can control water flow velocity.

Description

Technical Field

[0001] This utility model relates to the technical field of water flow deceleration devices, specifically a water flow deceleration device for water conservancy projects. Background Technology

[0002] Water flow deceleration devices in water conservancy projects are used to regulate the flow speed of water bodies, providing stable and moderate water flow conditions for river protection, operation of water conservancy facilities, irrigation and navigation, etc. At the same time, they create a suitable habitat for aquatic organisms, help reduce the impact of water flow on embankments during flood control and disaster reduction, optimize the water flow stability of farmland irrigation, and ensure the safe and efficient operation of the project system and surrounding ecology and production activities.

[0003] In existing technologies, water flow deceleration devices are inconvenient to use as they do not allow for precise control of the water flow speed. Furthermore, they are not effective at buffering the impact of large water flows. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to provide a water flow deceleration device for water conservancy projects, which solves the problem of inconvenience in regulating water flow speed and also solves the problem of inconvenience in buffering the impact force of water flow.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water flow slowing device for water conservancy projects, comprising a box body, a plurality of evenly distributed mounting seats fixedly connected to the outer side of the box body, a support seat fixedly connected to the inner side wall of the box body, an inlet pipe fixedly sleeved inside the support seat, a drain pipe fixedly connected to the right end of the box body, a ramp slidably connected inside the box body, a sealing sleeve slidably sleeved inside the box body, the sealing sleeve slidably connected to the ramp, a buffer plate fixedly sleeved inside the sealing sleeve, an adjustment mechanism provided on the ramp, and a buffer mechanism provided on the buffer plate.

[0006] Preferably, the adjustment mechanism includes a rotating shaft, which is rotatably sleeved inside the ramp. A handle is fixedly connected to the right end of the rotating shaft, and a first bevel gear is fixedly connected to the left end of the rotating shaft. A second bevel gear meshes with the left end of the first bevel gear, and a screw is fixedly sleeved inside the second bevel gear. The screw is rotatably connected to the housing and slidably connected to the ramp. A threaded sleeve is threadedly connected to the outside of the screw and is fixedly connected to the ramp. This adjustment mechanism facilitates easy adjustment of the ramp's operating height.

[0007] Preferably, a sealing ring is rotatably fitted onto the outer side of the rotating shaft, and the sealing ring is fixedly connected to the housing. By designing the sealing ring, the connection between the rotating shaft and the housing can be sealed.

[0008] Preferably, a guide post is slidably fitted inside the ramp, and the guide post is fixedly connected to the housing. By designing the guide post, the movement of the ramp can be guided.

[0009] Preferably, the buffer mechanism includes a support rod, with the lower end of the buffer plate fixedly connected to the support rod. A support sleeve is slidably sleeved on the outer side of the support rod, and the support sleeve is fixedly connected to the housing. A guide rod is fixedly connected inside the support sleeve, and a spring is provided on the outer side of the guide rod. A ball bearing is movably sleeved inside the guide rod, and the ball bearing is slidably connected to the support sleeve. By designing the buffer mechanism, the impact force of water flow can be buffered.

[0010] Preferably, one end of the spring is fixedly connected to the support rod, and the other end of the spring is fixedly connected to the support sleeve. The spring is designed so that its force can be applied to the support rod.

[0011] Preferably, the support sleeve has a groove inside, and a ball bearing is slidably connected inside the groove. By designing the groove, the ball bearing can slide along the groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, by designing a ramp, can convert the flow force of water into gravitational potential energy when water flows through it, thereby reducing the flow velocity. Through the threaded engagement of the screw and the sleeve, the sleeve and the ramp can be moved vertically when the screw is rotated, and the height of the ramp can be flexibly adjusted, thereby controlling the flow velocity of the water.

[0013] 2. This utility model utilizes the design of a buffer plate. When water flows out through the inlet pipe, it impacts the surface of the buffer plate. The impact force of the water flow presses down on the buffer plate, allowing the support rod to slide along the guide rod and support sleeve. The support rod then presses down on the spring. Under the elastic action of the spring, the impact force of the water flow is buffered, and the water flow velocity is reduced, resulting in better performance. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure; Figure 3 This utility model Figure 2 Enlarged view of point A; Figure 4 This utility model Figure 2 The front sectional view of the support sleeve.

[0015] In the diagram: 1. Housing; 2. Mounting base; 3. Support base; 4. Inlet pipe; 5. Drain pipe; 6. Slope; 7. Sealing sleeve; 8. Adjustment mechanism; 9. Buffer mechanism; 10. Buffer plate; 81. Rotating shaft; 82. Sealing ring; 83. Handle; 84. Bevel gear one; 85. Bevel gear two; 86. Screw; 87. Screw sleeve; 88. Guide post; 91. Support rod; 92. Support sleeve; 93. Guide rod; 94. Spring; 95. Ball bearing; 96. Slide groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 , Figure 2 A water flow slowing device for hydraulic engineering includes a housing 1. Multiple evenly distributed mounting seats 2 are fixedly connected to the outer side of the housing 1. A support seat 3 is fixedly connected to the inner side wall of the housing 1. A water inlet pipe 4 is fixedly sleeved inside the support seat 3. A drain pipe 5 is fixedly connected to the right end of the housing 1. A ramp 6 is slidably connected inside the housing 1. A sealing sleeve 7 is slidably sleeved inside the housing 1. The sealing sleeve 7 is slidably connected to the ramp 6. A buffer plate 10 is fixedly sleeved inside the sealing sleeve 7. An adjustment mechanism 8 is provided on the ramp 6. A buffer mechanism 9 is provided on the buffer plate 10.

[0018] Please see Figure 1 , Figure 2 , Figure 3 The adjustment mechanism 8 includes a rotating shaft 81. The rotating shaft 81 is rotatably sleeved inside the ramp 6, and a sealing ring 82 is rotatably sleeved on the outside of the rotating shaft 81. The sealing ring 82 is fixedly connected to the housing 1. By designing the sealing ring 82, the connection between the rotating shaft 81 and the housing 1 can be sealed. A handle 83 is fixedly connected to the right end of the rotating shaft 81, and a bevel gear 84 is fixedly connected to the left end of the rotating shaft 81. A bevel gear 85 meshes with the left end of the bevel gear 84. A screw 86 is fixedly sleeved inside the bevel gear 85. The screw 86 is rotatably connected to the housing 1 and slidably connected to the ramp 6. A threaded sleeve 87 is threadedly connected to the outside of the screw 86 and is fixedly connected to the ramp 6. A guide post 88 is slidably sleeved inside the ramp 6 and is fixedly connected to the housing 1. By designing the guide post 88, the movement of the ramp 6 can be guided. By designing the adjustment mechanism 8, the working height of the ramp 6 can be easily adjusted.

[0019] Please see Figure 1 , Figure 2 , Figure 4 The buffer mechanism 9 includes a support rod 91. The lower end of the buffer plate 10 is fixedly connected to the support rod 91. A support sleeve 92 is slidably sleeved on the outside of the support rod 91. The support sleeve 92 is fixedly connected to the housing 1. A guide rod 93 is fixedly connected inside the support sleeve 92. A spring 94 is provided on the outside of the guide rod 93. One end of the spring 94 is fixedly connected to the support rod 91, and the other end of the spring 94 is fixedly connected to the support sleeve 92. By designing the spring 94, the force of the spring 94 can act on the support rod 91. A ball bearing 95 is movably sleeved inside the guide rod 93. The ball bearing 95 is slidably connected to the support sleeve 92. A groove 96 is opened inside the support sleeve 92. The ball bearing 95 is slidably connected inside the groove 96. By designing the groove 96, the ball bearing 95 can slide along the groove 96. By designing the buffer mechanism 9, the impact force of the water flow can be buffered.

[0020] The specific implementation process of this utility model is as follows: When in use, water is input into the box 1 through the water inlet pipe 4. The water flow will impact the surface of the buffer plate 10, causing the buffer plate 10 to drive the sealing sleeve 7 to move down. The buffer plate 10 drives the support rod 91 to move down along the support sleeve 92. The support rod 91 drives the ball 95 to slide along the slide groove 96. At the same time, the support rod 91 will slide along the guide rod 93 to compress the spring 94. Under the elastic action of the spring 94, the impact force of the water flow can be buffered, which can reduce the water flow velocity and improve the use effect.

[0021] Under the action of the ramp 6, the water flow force can be converted into gravitational potential energy when the water flows through it, so as to reduce the water flow velocity. When the handle 83 is turned, the handle 83 drives the rotating shaft 81 to rotate, the rotating shaft 81 drives the first bevel gear 84 to rotate, the first bevel gear 84 drives the second bevel gear 85 and the screw 86 to rotate, so that the screw sleeve 87 will make threaded movement. The screw sleeve 87 drives the ramp 6 to move vertically, so that the height of the ramp 6 can be flexibly adjusted, and thus the water flow velocity can be controlled.

[0022] 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 water flow slowing device for hydraulic engineering, comprising a housing (1), characterized in that: The outer side of the box (1) is fixedly connected with a plurality of uniformly distributed mounting seats (2), the inner side wall of the box (1) is fixedly connected with a support seat (3), the inside of the support seat (3) is fixedly sleeved with a water inlet pipe (4), the right end of the box (1) is fixedly connected with a drain pipe (5), the inside of the box (1) is slidably connected with a ramp (6), the inside of the box (1) is slidably sleeved with a sealing sleeve (7), the sealing sleeve (7) is slidably connected with the ramp (6), the inside of the sealing sleeve (7) is fixedly sleeved with a buffer plate (10), the ramp (6) is provided with an adjustment mechanism (8), and the buffer plate (10) is provided with a buffer mechanism (9).

2. The water flow deceleration device for hydraulic engineering according to claim 1, characterized in that: The adjustment mechanism (8) includes a rotating shaft (81), which is rotatably sleeved inside the ramp (6). A handle (83) is fixedly connected to the right end of the rotating shaft (81), and a bevel gear (84) is fixedly connected to the left end of the rotating shaft (81). A bevel gear (85) meshes with the left end of the bevel gear (84). A screw (86) is fixedly sleeved inside the bevel gear (85). The screw (86) is rotatably connected to the housing (1) and slidably connected to the ramp (6). A threaded sleeve (87) is threadedly connected to the outside of the screw (86), and the threaded sleeve (87) is fixedly connected to the ramp (6).

3. A water flow deceleration device for hydraulic engineering according to claim 2, characterized in that: A sealing ring (82) is rotatably sleeved on the outside of the rotating shaft (81), and the sealing ring (82) is fixedly connected to the housing (1).

4. A water flow deceleration device for hydraulic engineering according to claim 1, characterized in that: The ramp (6) is internally fitted with a guide post (88), which is fixedly connected to the box (1).

5. A water flow deceleration device for hydraulic engineering according to claim 1, characterized in that: The buffer mechanism (9) includes a support rod (91). The lower end of the buffer plate (10) is fixedly connected to the support rod (91). A support sleeve (92) is slidably sleeved on the outside of the support rod (91). The support sleeve (92) is fixedly connected to the box body (1). A guide rod (93) is fixedly connected inside the support sleeve (92). A spring (94) is provided on the outside of the guide rod (93). A ball bearing (95) is movably sleeved inside the guide rod (93). The ball bearing (95) is slidably connected to the support sleeve (92).

6. A water flow deceleration device for hydraulic engineering according to claim 5, characterized in that: One end of the spring (94) is fixedly connected to the support rod (91), and the other end of the spring (94) is fixedly connected to the support sleeve (92).

7. A water flow deceleration device for hydraulic engineering according to claim 5, characterized in that: The support sleeve (92) has a groove (96) inside, and a ball (95) is slidably connected inside the groove (96).

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