CN216405334U - Water conservancy diversion pressure reduction structure for building hydraulic engineering - Google Patents

Abstract

The utility model discloses a flow guide pressure reduction structure for building hydraulic engineering, and relates to the field of hydraulic engineering. This water conservancy diversion decompression structure for building hydraulic engineering, including the supporting seat, a plurality of water inlets have been seted up in the front of supporting seat, and the back connection of supporting seat has the delivery port, and sliding connection has kickboard and connecting plate on the inner wall of supporting seat, and the kickboard laminates mutually with the connecting plate, and the connecting plate is linked together with the delivery port. This water conservancy diversion pressure reducing structure for building hydraulic engineering, under adjusting part's effect, change the position of connecting plate, when needing first intercommunication groove and the coincidence of second intercommunication groove to carry out the water conservancy diversion this moment, the high needs that the kickboard rises need change to make the water level change, and then reach and change the water level, make the size of pressure adjusted, water pressure is in a suitable scope this moment, satisfies and carries out the rivers interception to different river courses.

Description

A diversion decompression structure for building water conservancy projects

technical field

The utility model relates to the technical field of water conservancy projects, in particular to a diversion and decompression structure for building water conservancy projects.

Background technique

Water conservancy projects are projects built to eliminate water hazards and develop and utilize water resources. According to their service objects, they can be divided into flood control projects, farmland water conservancy projects, hydroelectric power generation projects, waterway and port projects, water supply and drainage projects, environmental water conservancy projects, and sea flat reclamation projects, etc. A water conservancy project that can serve various goals such as flood control, water supply, irrigation, and power generation at the same time is called a comprehensive utilization water conservancy project.

When the water conservancy project is constructed in the downstream of the river, it is necessary to intercept the river. However, the existing intercepting device usually can only intercept the river water. Therefore, we propose a diversion and decompression structure for building water conservancy projects.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model discloses a diversion and decompression structure for a building water conservancy project, so as to solve the problems raised in the above-mentioned background technology.

(2) Technical solutions

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a diversion and decompression structure for a building water conservancy project comprises:

A support seat, the front of the support seat is provided with a plurality of water inlets, the back of the support seat is connected with a water outlet, the inner wall of the support seat is slidably connected with a floating plate and a connecting plate, the floating plate and the connecting plate The connecting plate is connected with the water outlet, the lower surface of the floating plate is provided with a first communication groove, and the first communication groove penetrates the back of the floating plate;

An adjustment assembly, the adjustment assembly includes a connecting rod, a handle and a limit hole, the connecting rod is slidably connected to the inner wall of the support base, and the lower surface of the connecting rod is fixedly connected with the limit plate, the limit The plate is fixedly connected with the connecting plate, and one end of the limiting plate is directly above the floating plate.

Preferably, a spring is fixedly connected to the inner wall of the floating plate, a sealing plate is fixedly connected to the back of the spring, and the sealing plate is slidably connected to the inner wall of the first communication groove, and the front of the connecting plate is provided with The second communication groove.

Preferably, after the second communication groove extends downward along the inner wall of the connecting plate, it communicates with the water outlet through the back of the connecting plate, and a fixing block is fixedly connected to the upper surface of the support seat.

Preferably, the side of the fixing block is provided with a slot, the fixing block is slidably connected with the connecting rod, the upper surface of the connecting rod extends upward through the support base and the upper surface of the fixing block, and the upwardly extending end is connected to the handle Fixed connection.

Preferably, a plurality of limiting holes are formed on the outer surface of the connecting rod, and a plug is inserted into the inner wall of one of the limiting holes.

The utility model discloses a diversion and decompression structure for a building water conservancy project, which has the following beneficial effects:

1. The diversion and decompression structure used in the building water conservancy project. When the pressure during diversion needs to be changed, the position of the connecting plate is changed under the action of the adjustment component. At this time, the first communication groove and the second communication groove need to be overlapped. When conducting diversion, the height of the floating plate needs to change, so that the water level changes, and then the water level is changed, so that the pressure is adjusted. At this time, the water pressure is in a suitable range to meet the interception of different rivers.

2. The diversion and decompression structure used in the building water conservancy project makes the sealing plate slide into the connecting plate under the action of water pressure, and at the same time stretches the spring, and the water flows along the first communication groove and the second communication groove to the outlet. The water ports are connected to achieve the effect of diversion and decompression. As the water flow is discharged, the pressure is reduced, so that it is at a specified pressure.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side structure schematic diagram of the utility model;

3 is a sectional view of the utility model;

4 is a cross-sectional view of the floating plate and the connecting plate of the utility model;

FIG. 5 is an enlarged view of A in FIG. 4 of the present utility model.

In the figure: 1, support seat; 101, water inlet; 102, water outlet; 103, fixed block; 104, floating plate; 105, connecting plate; 106, spring; 107, sealing plate; 108, first communication groove; 109 2, the connecting rod; 201, the handle; 202, the limit hole; 203, the limit plate.

Detailed ways

The embodiment of the utility model discloses a diversion and decompression structure for a building water conservancy project.

As shown in Figures 1-5, it includes a support base 1, the front of the support base 1 is provided with a plurality of water inlets 101, the back of the support base 1 is connected with a water outlet 102, and the inner wall of the support base 1 is slidably connected with a floating plate 104 and The connecting plate 105, the floating plate 104 are attached to the connecting plate 105, and the connecting plate 105 is communicated with the water outlet 102. The lower surface of the floating plate 104 is provided with a first communication groove 108, and the first communication groove 108 penetrates through the floating plate 104. The back;

A spring 106 is fixedly connected to the inner wall of the floating plate 104, a sealing plate 107 is fixedly connected to the back of the spring 106, and the sealing plate 107 is slidably connected to the inner wall of the first communication groove 108, and the front of the connection plate 105 is provided with a second communication groove 109. After the second communication groove 109 extends downward along the inner wall of the connecting plate 105, it communicates with the water outlet 102 through the back of the connecting plate 105. The upper surface of the support base 1 is fixedly connected with a fixing block 103, and the side surface of the fixing block 103 is connected. open with slots;

When the water flow is intercepted in the river, the water level will gradually rise with time. When the water level rises, the water pressure will increase. When the water level reaches the water inlet 101, the water flow will enter through a plurality of water inlets 101, so that the buoyant force will increase. Under the action, the floating plate 104 is moved upward, and when the water level rises and the pressure is too large, the floating plate 104 rises and fits with the limit plate 203, so that the first communication groove 108 is communicated with the second communication groove 109;

At this time, under the action of water pressure, the sealing plate 107 slides into the connecting plate 105, and at the same time, the spring 106 is stretched, and the water flow communicates with the water outlet 102 along the first communication groove 108 and the second communication groove 109, thereby With the effect of diversion and decompression, as the water flow is discharged, the pressure is reduced, so that it is at a specified pressure;

When it is necessary to change the pressure during the diversion, the position of the connecting plate 105 is changed under the action of the adjusting component. At this time, when the first communication groove 108 and the second communication groove 109 need to be overlapped for the diversion, the floating plate 104 rises. The height needs to change, so that the water level changes, and then the water level is changed, so that the pressure is adjusted. At this time, the water pressure is in a suitable range to meet the interception of water flow in different rivers;

As shown in Figures 3-5, it includes a connecting rod 2 and a handle 201, the connecting rod 2 is slidably connected to the inner wall of the support base 1, and the lower surface of the connecting rod 2 is fixedly connected with the limit plate 203, the limit plate 203 It is fixedly connected with the connecting plate 105, and one end of the limiting plate 203 is directly above the floating plate 104, and the fixing block 103 is slidably connected with the connecting rod 2;

The upper surface of the connecting rod 2 extends upward through the upper surface of the support base 1 and the fixing block 103 , and the end extending upward is fixedly connected with the handle 201 . The outer surface of the connecting rod 2 is provided with a plurality of limiting holes 202 , one of which is limited. A plug is inserted into the inner wall of 202;

When it is necessary to adjust the water pressure received by the support base 1 , firstly, pull out the latch from the fixing block 103 and the limiting hole 202 , and then pull the handle 201 upward to drive the connecting rod 2 to the fixing block 103

slide on the inner wall of the support base 1, thereby driving the limit plate 203 and the connecting plate 105 to move, when moved to a suitable position, insert the bolt into the connecting rod 2 and the fixing block 103 at this time;

Therefore, the connecting rod 2 is fixed. At this time, when the first communication groove 108 and the second communication groove 109 need to be overlapped for diversion, the height of the floating plate 104 needs to be changed, so that the water level changes, and then the water level is changed, so that The size of the pressure is adjusted, and the water pressure is in an appropriate range at this time to meet the interception of water flow in different river channels.

Working principle: When the water flow is intercepted in the river, the water level will gradually rise with time. When the water level rises, the water pressure will increase. When the water level reaches the water inlet 101, the water flow will enter through multiple water inlets 101, thereby Under the action of buoyancy, the floating plate 104 moves upward. When the water level rises so that the pressure is too large, the floating plate 104 rises and contacts the limiting plate 203, so that the first communication groove 108 is connected to the second communication groove 109. Pass;

At this time, under the action of water pressure, the sealing plate 107 slides into the connecting plate 105, and at the same time, the spring 106 is stretched, and the water flow communicates with the water outlet 102 along the first communication groove 108 and the second communication groove 109, thereby With the effect of diversion and decompression, as the water flow is discharged, the pressure is reduced, so that it is at a specified pressure;

When it is necessary to adjust the water pressure received by the support base 1 , firstly, pull out the latch from the fixing block 103 and the limiting hole 202 . At this time, by pulling the handle 201 upwards, the connecting rod 2 is moved between the fixing block 103 and the support base 1 . The inner wall slides, thereby driving the limiting plate 203 and the connecting plate 105 to move, and when moving to an appropriate position, insert the bolt into the connecting rod 2 and the fixing block 103 at this time;

Therefore, the connecting rod 2 is fixed. At this time, when the first communication groove 108 and the second communication groove 109 need to be overlapped for diversion, the height of the floating plate 104 needs to be changed, so that the water level changes, and then the water level is changed, so that The size of the pressure is adjusted, and the water pressure is in an appropriate range at this time to meet the interception of water flow in different river channels.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a water conservancy diversion decompression structure for building hydraulic engineering which characterized in that includes:

the water inlet device comprises a supporting seat (1), wherein a plurality of water inlets (101) are formed in the front side of the supporting seat (1), a water outlet (102) is connected to the back side of the supporting seat (1), a floating plate (104) and a connecting plate (105) are connected to the inner wall of the supporting seat (1) in a sliding mode, the floating plate (104) is attached to the connecting plate (105), the connecting plate (105) is communicated with the water outlet (102), a first connecting groove (108) is formed in the lower surface of the floating plate (104), and the first connecting groove (108) penetrates through the back side of the floating plate (104);

the adjusting part comprises a connecting rod (2), a handle (201) and a limiting hole (202), the connecting rod (2) is connected to the inner wall of the supporting seat (1) in a sliding mode, the lower surface of the connecting rod (2) is fixedly connected with the limiting plate (203), the limiting plate (203) is fixedly connected with the connecting plate (105), and one end of the limiting plate (203) is located right above the floating plate (104).

2. The flow guide pressure reduction structure for the building water conservancy project according to claim 1, wherein: the spring (106) is fixedly connected to the inner wall of the floating plate (104), a sealing plate (107) is fixedly connected to the back face of the spring (106), the sealing plate (107) is connected to the inner wall of the first connecting groove (108) in a sliding mode, and the front face of the connecting plate (105) is provided with a second connecting groove (109).

3. The flow guide pressure reduction structure for the building water conservancy project according to claim 2, wherein: the second communicating groove (109) extends downwards along the inner wall of the connecting plate (105) and then penetrates through the back face of the connecting plate (105) to be communicated with the water outlet (102), and a fixing block (103) is fixedly connected to the upper surface of the supporting seat (1).

4. The flow guide pressure reduction structure for the building water conservancy project according to claim 3, wherein: the slot has been seted up to the side of fixed block (103), fixed block (103) and connecting rod (2) sliding connection, the upper surface that the upper surface of connecting rod (2) runs through supporting seat (1) and fixed block (103) upwards extends, and the one end and handle (201) fixed connection that upwards extend.

5. The flow guide pressure reduction structure for the building water conservancy project according to claim 1, wherein: the outer surface of the connecting rod (2) is provided with a plurality of limiting holes (202), and the inner wall of one limiting hole (202) is inserted with a bolt.

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