CN216405334U - Water conservancy diversion pressure reduction structure for building hydraulic engineering - Google Patents
Water conservancy diversion pressure reduction structure for building hydraulic engineering Download PDFInfo
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- CN216405334U CN216405334U CN202122969018.0U CN202122969018U CN216405334U CN 216405334 U CN216405334 U CN 216405334U CN 202122969018 U CN202122969018 U CN 202122969018U CN 216405334 U CN216405334 U CN 216405334U
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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
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a flow guide pressure reduction structure for building hydraulic engineering.
Background
Hydraulic engineering projects constructed for eliminating water damage and developing and utilizing water resources are classified into flood control projects, farmland hydraulic projects, hydroelectric power generation projects, channel and harbor projects, water supply and drainage projects, environmental hydraulic projects, coastal reclamation projects and the like according to service objects thereof, and hydraulic engineering projects which can serve various targets such as flood control, water supply, irrigation, power generation and the like at the same time are called comprehensive utilization hydraulic engineering.
Hydraulic engineering when the river course downstream is under construction, need intercept the river course, however current intercepting device can only intercept river water usually, when the too much pressure of water yield is too big, can lead to the too big destruction that causes of pressure that intercepting device or river course received to lose the effect of river course rivers interception, so we propose a water conservancy diversion pressure reduction structure for building hydraulic engineering.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a flow guiding and pressure reducing structure for building hydraulic engineering, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a water conservancy diversion decompression structure for construction hydraulic engineering includes:
the water inlet device comprises a supporting seat, a plurality of water inlets are formed in the front side of the supporting seat, a water outlet is connected to the back side of the supporting seat, a floating plate and a connecting plate are connected to the inner wall of the supporting seat in a sliding mode, the floating plate is attached to the connecting plate, the connecting plate is communicated with the water outlet, a first connecting groove is formed in the lower surface of the floating plate, and the first connecting groove penetrates through the back side of the floating plate;
the adjusting component comprises a connecting rod, a handle and a limiting hole, the connecting rod is connected to the inner wall of the supporting seat in a sliding mode, the lower surface of the connecting rod is fixedly connected with the limiting plate, the limiting plate is fixedly connected with the connecting plate, and one end of the limiting plate is located right above the floating plate.
Preferably, the spring is fixedly connected to the inner wall of the floating plate, the sealing plate is fixedly connected to the back of the spring, the sealing plate is connected to the inner wall of the first communicating groove in a sliding mode, and the second communicating groove is formed in the front face of the connecting plate.
Preferably, the second communicating groove extends downwards along the inner wall of the connecting plate and then penetrates through the back face of the connecting plate to be communicated with the water outlet, and the upper surface of the supporting seat is fixedly connected with a fixing block.
Preferably, the slot has been seted up to the side of fixed block, fixed block and connecting rod sliding connection, the upper surface that the upper surface of connecting rod runs through supporting seat and fixed block upwards extends, and the one end and the handle fixed connection of upwards extending.
Preferably, the outer surface of the connecting rod is provided with a plurality of limiting holes, and the inner wall of one limiting hole is inserted with a bolt.
The utility model discloses a diversion pressure reduction structure for building hydraulic engineering, which has the following beneficial effects:
1. this water conservancy diversion pressure reduction structure for building hydraulic engineering, when the size of pressure when needs change the water conservancy diversion, under adjusting part's effect, change the position of connecting plate, when needing first intercommunication groove and second intercommunication groove coincidence to carry out the water conservancy diversion this moment, the high that the kickboard rises needs to 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, satisfy and carry out rivers interception to different river courses.
2. This water conservancy diversion decompression structure for building hydraulic engineering under hydraulic effect for the closing plate slides and gets into the connecting plate in, stretches the spring simultaneously, and rivers are linked together with the delivery port along first intercommunication groove and second intercommunication groove, thereby carry out the effect of water conservancy diversion decompression, along with the discharge of rivers, pressure reduces, thereby is in an assigned pressure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the float plate and connecting plate of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention.
In the figure: 1. a supporting seat; 101. a water inlet; 102. a water outlet; 103. a fixed block; 104. a floating plate; 105. a connecting plate; 106. a spring; 107. a sealing plate; 108. a first connecting groove; 109. a second communicating groove; 2. a connecting rod; 201. a handle; 202. a limiting hole; 203. and a limiting plate.
Detailed Description
The embodiment of the utility model discloses a flow guiding and pressure reducing structure for building hydraulic engineering.
As shown in fig. 1-5, the water-saving support comprises a support base 1, wherein a plurality of water inlets 101 are formed in the front surface of the support base 1, a water outlet 102 is connected to the back surface of the support base 1, a floating plate 104 and a connecting plate 105 are slidably connected to the inner wall of the support base 1, the floating plate 104 is attached to the connecting plate 105, the connecting plate 105 is communicated with the water outlet 102, a first communicating groove 108 is formed in the lower surface of the floating plate 104, and the first communicating groove 108 penetrates through the back surface of the floating plate 104;
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, the sealing plate 107 is slidably connected to the inner wall of the first communicating groove 108, a second communicating groove 109 is formed in the front of the connecting plate 105, the second communicating groove 109 extends downwards along the inner wall of the connecting plate 105 and then penetrates through the back of the connecting plate 105 to be communicated with the water outlet 102, a fixing block 103 is fixedly connected to the upper surface of the supporting seat 1, and an inserting groove is formed in the side surface of the fixing block 103;
when water flow interception is performed on a river channel, the water level gradually rises along with time, when the water level rises, the water pressure is increased, when the water level reaches the water inlets 101, water flow enters through the plurality of water inlets 101, so that the floating plate 104 moves upwards under the action of buoyancy, when the water level rises to cause overlarge pressure, the floating plate 104 rises to be attached to the limiting plate 203, and therefore the first communicating groove 108 is communicated with the second communicating groove 109;
at this time, under the action of water pressure, the sealing plate 107 slides into the connecting plate 105, the spring 106 is stretched, the water flow is communicated with the water outlet 102 along the first communicating groove 108 and the second communicating groove 109, so that the diversion and pressure reduction effects are achieved, and the pressure is reduced along with the discharge of the water flow, so that the water flow is at a specified pressure;
when the pressure during diversion needs to be changed, the position of the connecting plate 105 is changed under the action of the adjusting assembly, and at the moment, when the first communicating groove 108 and the second communicating groove 109 need to be overlapped for diversion, the rising height of the floating plate 104 needs to be changed, so that the water level is changed, the pressure is adjusted, and the water pressure is in a proper range at the moment, so that the water flow interception of different river channels is met;
as shown in fig. 3-5, the device comprises a connecting rod 2 and a handle 201, wherein the connecting rod 2 is slidably connected to the inner wall of the supporting seat 1, the lower surface of the connecting rod 2 is fixedly connected with a limiting plate 203, the limiting plate 203 is fixedly connected with a connecting plate 105, one end of the limiting plate 203 is positioned right 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 penetrates through the upper surfaces of the supporting seat 1 and the fixing block 103 and extends upwards, one end extending upwards is fixedly connected with the handle 201, a plurality of limiting holes 202 are formed in the outer surface of the connecting rod 2, and a bolt is inserted into the inner wall of one limiting hole 202;
when the water pressure on the supporting seat 1 needs to be adjusted, the bolt is firstly pulled out from the fixing block 103 and the limiting hole 202, and the connecting rod 2 is driven to the fixing block 103 by pulling the handle 201 upwards at the moment
And the inner wall of the supporting seat 1 slides, so that the limiting plate 203 and the connecting plate 105 are driven to move, and when the supporting seat moves to a proper position, the bolt is inserted into the connecting rod 2 and the fixing block 103;
thereby make connecting rod 2 fixed, when needing first intercommunication groove 108 and the coincidence of second intercommunication groove 109 to carry out the water conservancy diversion this moment, the height that kickboard 104 rises needs to 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.
The working principle is as follows: when water flow interception is performed on a river channel, the water level gradually rises along with time, when the water level rises, the water pressure is increased, when the water level reaches the water inlets 101, water flow enters through the plurality of water inlets 101, so that the floating plate 104 moves upwards under the action of buoyancy, when the water level rises to cause overlarge pressure, the floating plate 104 rises to be attached to the limiting plate 203, and therefore the first communicating groove 108 is communicated with the second communicating groove 109;
at this time, under the action of water pressure, the sealing plate 107 slides into the connecting plate 105, the spring 106 is stretched, the water flow is communicated with the water outlet 102 along the first communicating groove 108 and the second communicating groove 109, so that the diversion and pressure reduction effects are achieved, and the pressure is reduced along with the discharge of the water flow, so that the water flow is at a specified pressure;
when the water pressure on the supporting seat 1 needs to be adjusted, firstly, the plug pin is pulled out from the fixing block 103 and the limiting hole 202, at the moment, the handle 201 is pulled upwards to drive the connecting rod 2 to slide on the inner walls of the fixing block 103 and the supporting seat 1, so that the limiting plate 203 and the connecting plate 105 are driven to move, and when the plug pin moves to a proper position, the plug pin is inserted into the connecting rod 2 and the fixing block 103;
thereby make connecting rod 2 fixed, when needing first intercommunication groove 108 and the coincidence of second intercommunication groove 109 to carry out the water conservancy diversion this moment, the height that kickboard 104 rises needs to 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.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969018.0U CN216405334U (en) | 2021-11-30 | 2021-11-30 | Water conservancy diversion pressure reduction structure for building hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969018.0U CN216405334U (en) | 2021-11-30 | 2021-11-30 | Water conservancy diversion pressure reduction structure for building hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216405334U true CN216405334U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969018.0U Active CN216405334U (en) | 2021-11-30 | 2021-11-30 | Water conservancy diversion pressure reduction structure for building hydraulic engineering |
Country Status (1)
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| CN (1) | CN216405334U (en) |
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2021
- 2021-11-30 CN CN202122969018.0U patent/CN216405334U/en active Active
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