CN106223277A - Water conservancy safety devices - Google Patents

Abstract

A kind of water conservancy safety devices, belong to water conservancy safety devices field, it is set with ring float on the outer surface of the vertical smooth tubular of the L-shaped of its flood discharge pipe, the tube-surface of the vertical upper part coordinating face and the L-shaped of flood discharge pipe of ring float coordinates and can slide on the upper part of flood discharge pipe, and can open or close the passage that drains off floodwaters when sliding up and down.The compact conformation of water conservancy safety devices rationally, manufacture and easy to use, the ability of protection embankment safety is strong, automaticity is high, flood discharge effective, be not required to very important person guard during flood discharge, be automatically switched off flood discharge switch when flood is less than warning line and keep water level.

Description

Water conservancy safety devices

Technical field

The present invention relates to a kind of water conservancy safety devices in water conservancy safety devices field.

Background technology

Present reservoir is substantially all does not has flood discharge valve, is essentially all employing overflow and drains off floodwaters, and its method is: on dykes and dams Offer a flood discharge channel, or, dykes and dams are offered a flood discharge hole.Dykes and dams are offered flood discharge channel, owing to opening on dykes and dams Flood discharge channel, causes the dykes and dams to be easy to be washed away by flood in the flood season.Dykes and dams are offered flood discharge hole, owing to flood having drift Float, causes the floating thing in flood to plug flood discharge hole, then causes flood to cross dykes and dams.

Summary of the invention

The purpose that the present invention relates to be to provide for a kind of dykes and dams anti-flood capacity on reservoir do not have influential, can automatically arrange The devices and methods therefor of flood discharge water.

For achieving the above object, water conservancy safety devices of the present invention mainly include ring float, buoyancy cavity, water inlet Hole, water service pipe, apopore, cooperation face, flood discharge pipe.

Being set with ring float on the outer surface of the vertical smooth tubular of the L-shaped of described flood discharge pipe, annular is floating The tube-surface of the vertical upper part coordinating face and the L-shaped of flood discharge pipe of body coordinate and can be on the upper part of flood discharge pipe Slide, and when can make to open during ring float upward sliding the passage that drains off floodwaters, slide downward, close the passage that drains off floodwaters；At ring float When floating with the rising of water level, upward sliding on flood discharge pipe, then can open the passage that drains off floodwaters；At ring float with water level Decline and on flood discharge pipe during slide downward, it is possible to close and drain off floodwaters passage.

Described flood discharge pipe is the hollow pipe of L-shaped, and the vertical upper end of L-shaped pipeline is water inlet, L-shaped pipeline horizontal End be outlet；The pipe table of the vertical section of the tube-surface of the upper part that the L-shaped of flood discharge pipe is vertical or the L-shaped of flood discharge pipe Face is the outer surface of smooth tubular, and the outer surface of smooth tubular coordinates with the face that coordinates of ring float；Described lets out Flood pipe is the hollow pipe of overall L-shaped or two straight tubes is combined the fixing hollow pipe becoming L-shaped.

Described ring float is the cavity body of annular, and the cavity body in ring float is buoyancy cavity, ring float Inner ring surface is to cooperate with face, and cooperation face is the inner ring surface of smooth annular；Below ring float below one side or outside Part has inlet opening, has apopore, the buoyancy between inlet opening and outlet on the ring surface coordinating face of ring float Intracavity has water service pipe to connect inlet opening and apopore, and water service pipe communicates with inlet opening and apopore；Described buoyancy cavity is to produce Buoyancy cavity, the buoyancy that buoyancy cavity produces can the weight of support ring shape buoyancy aid when ring float can be made to float on the surface Between water surface apopore on upper surface to the cooperation face of ring float.

During installation, by the L-shaped vertical section of flood discharge pipe upwards, L-shaped horizontal be partly embedded in dykes and dams fixing, and make flood discharge The outlet of the end of the L-shaped lateral part of pipe stretches out outside dykes and dams；Afterwards, by ring float by coordinating surface cover to be contained in flood discharge pipe L-shaped vertical section smooth tube-surface on.

In reservoir after water-retention, when the water surface in reservoir is less than the water storage level set, going out on the cooperation face of ring float Water hole is blocked by the upper part that the L-shaped of flood discharge pipe is vertical and is sealed, and is disconnected the flood discharge passage entering flood discharge pipe from inlet opening. When the water surface in reservoir is higher than the water storage level set, ring float float and at the vertical smooth pipe of the L-shaped of flood discharge pipe Upward sliding on the outer surface of shape, along with the floating of ring float, the apopore on the cooperation face of ring float exposes flood discharge pipe The water inlet of upper end, water enters the vertical upper end of the L-shaped of flood discharge pipe through apopore after inlet opening enters water service pipe again Water inlet, then water is discharged reservoir by the outlet from flood discharge pipe.When the water level in reservoir is along with opening of flood discharge passage After flood discharge, water level reduces naturally；After water level reduces, ring float is along with naturally declining along with water level, when water level reaches setting During safety level, the apopore on the cooperation face of ring float is vertical along with the L-shaped falling below flood discharge pipe of ring float Upper end；Now, the apopore on the cooperation face of ring float is blocked by the upper part that the L-shaped of flood discharge pipe is vertical and seals, It is disconnected the flood discharge passage entering flood discharge pipe from inlet opening.

A kind of manufacture method of water conservancy safety devices, it is characterised in that:

Flood discharge control causes the hollow pipe of L-shaped, and the vertical upper end of L-shaped pipeline creates water inlet, the horizontal stroke of L-shaped pipeline To end create outlet；The tube-surface of the upper part that the L-shaped of flood discharge pipe is vertical or the vertical portion of the L-shaped of flood discharge pipe The tube-surface divided creates the outer surface of smooth tubular, and the outer surface of smooth tubular coordinates face with ring float Coordinate；Flood discharge control causes the hollow pipe of the L-shaped of entirety or two straight tubes is combined the fixing hollow pipe becoming L-shaped.

Ring float creates the cavity body of annular, and the cavity body in ring float creates buoyancy cavity, annular The inner ring surface of buoyancy aid creates cooperation face, and cooperation face creates the inner ring surface of smooth straight pipe type；Under ring float The lower part manufacture of face one side or outside has inlet opening, and manufacturing on the ring surface coordinating face of ring float has apopore, Manufacture in buoyancy cavity between inlet opening and outlet and have water service pipe to connect inlet opening and apopore, water service pipe and inlet opening and Apopore communicates.

On the smooth tube-surface of the vertical section that described ring float is contained in the L-shaped of flood discharge pipe by cooperation surface cover.

Described ring float is the slide switch of the flood discharge passage opening and closing water conservancy safety devices, utilizes annular floating The buoyancy that body produces automatically opens up flood discharge passage, utilizes the gravity of ring float to be automatically switched off flood discharge passage.

Described inlet opening and apopore are below the water surface of normal water-retention.

In order to make half heavy half floating floating thing in flood not enter, inlet opening blocks the intake tunnel on ring float, It is fixed with drainage screen at the inlet opening of ring float.

Described water conservancy safety devices need not the energy and drive when automatic flood discharge, not only environmental protection, but also safety.

The compact conformation of water conservancy safety devices of the present invention rationally, manufacture and easy to use, the ability of protection embankment safety is strong, Automaticity is high, flood discharge effective, be not required to very important person guard during flood discharge, be automatically switched off flood discharge when flood is less than warning line Switch and keep water level.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the sectional structure during closedown of water conservancy safety devices；

Fig. 2 is the schematic diagram of the sectional structure during unlatching of water conservancy safety devices；

Fig. 3 is the schematic diagram that water conservancy safety devices are arranged on the sectional structure that reservoir is arranged in dykes and dams.

Shown in figure: ring float 1, water service pipe 2, inlet opening 3, apopore 4, cooperation face 5, flood discharge pipe 6, water 7, dykes and dams 8.

Detailed description of the invention

Water conservancy safety devices of the present invention mainly include ring float 1, buoyancy cavity, inlet opening 3, water service pipe 2, apopore 4, join Conjunction face 5, flood discharge pipe 6.

Divide on the outer surface of the vertical smooth tubular of the L-shaped of described flood discharge pipe 6 and be set with ring float 1, ring The tube-surface of the vertical upper part coordinating face 5 and the L-shaped of flood discharge pipe 6 of shape buoyancy aid 1 coordinate and can upper at flood discharge pipe 6 Slide in the part of face, and when can make to open during ring float 1 upward sliding the passage that drains off floodwaters, slide downward, close the passage that drains off floodwaters； When ring float 1 floats with the rising of water level, upward sliding on flood discharge pipe 6, then can open the passage that drains off floodwaters；At ring Shape buoyancy aid 1 with water level decreasing on flood discharge pipe 6 during slide downward, it is possible to close the passage that drains off floodwaters.

Described flood discharge pipe 6 is the hollow pipe of L-shaped, and the vertical upper end of L-shaped pipeline is water inlet, the horizontal stroke of L-shaped pipeline To end be outlet；The vertical section of the tube-surface of the upper part that the L-shaped of flood discharge pipe 6 is vertical or the L-shaped of flood discharge pipe 6 Tube-surface is the outer surface of smooth tubular, and the outer surface of smooth tubular coordinates with the face 5 that coordinates of ring float 1；Institute The flood discharge pipe 6 stated is the hollow pipe of overall L-shaped or two straight tubes is combined the fixing hollow pipe becoming L-shaped.

Described ring float 1 is the cavity body of annular, and the cavity body in ring float 1 is buoyancy cavity, ring float 1 Inner ring surface be to cooperate with face 5, cooperation face 5 is the inner ring surface of smooth annular；One side or outside below ring float 1 Lower part has inlet opening 3, has apopore 4 on the ring surface in the cooperation face 5 of ring float 1, inlet opening 3 and outlet it Between buoyancy cavity in have water service pipe 2 to connect inlet opening 3 and apopore 4, water service pipe 2 communicates with inlet opening 3 and apopore 4；Described Buoyancy cavity be to produce buoyancy cavity, the buoyancy that buoyancy cavity produces can the weight of support ring shape buoyancy aid 1 annular can be made floating When body 1 floats on the surface between water surface apopore 4 on upper surface to the cooperation face 5 of ring float 1.

During installation, by the L-shaped vertical section of flood discharge pipe 6 upwards, L-shaped horizontal be partly embedded in dykes and dams 8 fixing, and make to let out The outlet of the end of the L-shaped lateral part of flood pipe 6 stretches out outside dykes and dams 8；Afterwards, ring float 1 is sleeved on by cooperation face 5 On the smooth tube-surface of the vertical section of the L-shaped of flood discharge pipe 6.

In reservoir after water-retention, when the water surface in reservoir is less than the water storage level set, coordinating on face 5 of ring float 1 Apopore 4 is blocked by the upper part that the L-shaped of flood discharge pipe 6 is vertical and seals, and is disconnected and enters letting out of flood discharge pipe 6 from inlet opening 3 Flood passage.When the water surface in reservoir is higher than the water storage level set, ring float 1 float and at the vertical light of the L-shaped of flood discharge pipe 6 Upward sliding on the outer surface of sliding tubular, along with the floating of ring float 1, the apopore on the cooperation face 5 of ring float 1 The water inlet of 4 upper ends exposing flood discharge pipe 6, water 7 enters flood discharge pipe 6 through apopore 4 after inlet opening 3 enters water service pipe 2 again The water inlet of the vertical upper end of L-shaped, then from the outlet of flood discharge pipe 6, water 7 is discharged reservoir.When the water level in reservoir with Opening of flood discharge passage and after flood discharge, water level reduces naturally；After water level reduces, ring float 1 is along with along with under water level nature Fall, when water level reaches the safety level set, ring float 1 coordinate apopore 4 on face 5 along with ring float 1 time Drop and the upper end vertical less than the L-shaped of flood discharge pipe 6；Now, the apopore 4 on the cooperation face 5 of ring float 1 is by the L of flood discharge pipe 6 The vertical upper part of shape blocks and seals, and is disconnected the flood discharge passage entering flood discharge pipe 6 from inlet opening 3.

Claims (6)

1. water conservancy safety devices, it is characterised in that: described water conservancy safety devices include ring float, buoyancy cavity, interior logical Pipe, inlet opening, water service pipe, apopore, cooperation face, flood discharge pipe；

It is set with ring float on the outer surface of the vertical smooth tubular of the L-shaped of described flood discharge pipe, ring float The tube-surface of the vertical upper part of cooperation face and the L-shaped of flood discharge pipe coordinates and can slide on the upper part of flood discharge pipe Dynamic, and when can make to open during ring float upward sliding the passage that drains off floodwaters, slide downward, close the passage that drains off floodwaters；Ring float with The rising of water level and when floating, upward sliding on flood discharge pipe, then can open the passage that drains off floodwaters；Under ring float is with water level Fall and on flood discharge pipe during slide downward, it is possible to close and drain off floodwaters passage；

Described flood discharge pipe is the hollow pipe of L-shaped, and the vertical upper end of L-shaped pipeline is water inlet, the horizontal end of L-shaped pipeline End is outlet；The tube-surface of the vertical section of the tube-surface of the upper part that the L-shaped of flood discharge pipe is vertical or the L-shaped of flood discharge pipe is The outer surface of smooth tubular, the outer surface of smooth tubular coordinates with the face that coordinates of ring float；Described flood discharge pipe It is the hollow pipe of overall L-shaped or two straight tubes are combined the fixing hollow pipe becoming L-shaped；

Described ring float is the cavity body of annular, and the cavity body in ring float is buoyancy cavity, the internal ring of ring float Face is to cooperate with face, and cooperation face is the inner ring surface of smooth annular；One side or the lower part of outside below ring float There is inlet opening, the ring surface coordinating face of ring float has apopore, in the buoyancy cavity between inlet opening and outlet Having water service pipe to connect inlet opening and apopore, water service pipe communicates with inlet opening and apopore；Described buoyancy cavity is to produce buoyancy Cavity, the buoyancy that buoyancy cavity produces can the weight of support ring shape buoyancy aid water surface when ring float can be made to float on the surface Between apopore on upper surface to the cooperation face of ring float；

During installation, by the L-shaped vertical section of flood discharge pipe upwards, L-shaped horizontal be partly embedded in dykes and dams fixing, and make flood discharge pipe The outlet of the end of L-shaped lateral part stretches out outside dykes and dams；Afterwards, by ring float by coordinating surface cover to be contained in the L of flood discharge pipe On the smooth tube-surface of the vertical section of shape；

In reservoir after water-retention, when the water surface in reservoir is less than the water storage level set, the apopore on the cooperation face of ring float Blocked by the upper part that the L-shaped of flood discharge pipe is vertical and seal, be disconnected the flood discharge passage entering flood discharge pipe from inlet opening；Work as water When the water surface in storehouse is higher than the water storage level set, ring float float and at the vertical smooth tubular of the L-shaped of flood discharge pipe Upward sliding on outer surface, along with the floating of ring float, the apopore on the cooperation face of ring float exposes the upper of flood discharge pipe The water inlet of end, water enters after water service pipe the water inlet entering the vertical upper end of the L-shaped of flood discharge pipe again through apopore from inlet opening Mouthful, then water is discharged reservoir by the outlet from flood discharge pipe；When the opening and flood discharge along with flood discharge passage of the water level in reservoir After, water level reduces naturally；After water level reduces, ring float is along with naturally declining along with water level, when water level reaches the safety of setting During water level, the apopore on the cooperation face of ring float is along with vertical upper of the L-shaped falling below flood discharge pipe of ring float End；Now, the apopore on the cooperation face of ring float is blocked by the upper part that the L-shaped of flood discharge pipe is vertical and seals, and disconnects The flood discharge passage of flood discharge pipe is entered from inlet opening.

Water conservancy safety devices the most according to claim 1, it is characterised in that: ring float is to open and close water conservancy safety The slide switch of the flood discharge passage of facility, the buoyancy utilizing ring float to produce automatically opens up flood discharge passage, utilizes ring float Gravity be automatically switched off flood discharge passage.

Water conservancy safety devices the most according to claim 1, it is characterised in that: inlet opening and apopore are below normal water-retention The water surface；

Inlet opening blocks the intake tunnel on ring float, in annular to make half heavy half floating floating thing in flood not enter It is fixed with drainage screen at the inlet opening of buoyancy aid.

Water conservancy safety devices the most according to claim 1, it is characterised in that: described water conservancy safety devices are at automatic flood discharge Time need not the energy and drive, not only environmental protection, but also safety.

Water conservancy safety devices the most according to claim 1, it is characterised in that: the compact conformation of described water conservancy safety devices Rationally, manufacture and easy to use, protection embankment safety ability strong, automaticity is high, flood discharge effective, be not required to during flood discharge Very important person guards, and is automatically switched off flood discharge switch when flood is less than warning line and keeps water level.

6. the manufacture method of water conservancy safety devices, it is characterised in that: flood discharge control causes the hollow pipe of L-shaped, L-shaped pipe The vertical upper end in road creates water inlet, and the horizontal end of L-shaped pipeline creates outlet；The L-shaped of flood discharge pipe is erected To the tube-surface of upper part or the tube-surface of vertical section of L-shaped of flood discharge pipe create the appearance of smooth tubular Face, the outer surface of smooth tubular coordinates with the face that coordinates of ring float；Flood discharge control causes the hollow pipe of the L-shaped of entirety Or two straight tubes are combined the fixing hollow pipe becoming L-shaped；

Ring float creates the cavity body of annular, and the cavity body in ring float creates buoyancy cavity, ring float Inner ring surface create cooperation face, cooperation face creates the inner ring surface of smooth straight pipe type；Below ring float one The lower part manufacture of face or outside has inlet opening, and manufacturing on the ring surface coordinating face of ring float has apopore, is entering Manufacture in buoyancy cavity between water hole and outlet and have water service pipe to connect inlet opening and apopore, water service pipe and inlet opening and water outlet Hole communicates；

On the smooth tube-surface of the vertical section that described ring float is contained in the L-shaped of flood discharge pipe by cooperation surface cover.