CN219059961U

CN219059961U - Front air supplementing mechanism of flood discharge gate

Info

Publication number: CN219059961U
Application number: CN202223577023.8U
Authority: CN
Inventors: 徐宝; 陈伟
Original assignee: Chuxiong Xinyuan Water Power Survey And Design Co ltd
Current assignee: Chuxiong Xinyuan Water Power Survey And Design Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of gate air supplementing structures, in particular to a front air supplementing mechanism of a flood discharge gate, which comprises a vertical plate and a transverse plate arranged on one side of the vertical plate, wherein a flow dividing assembly connected with the gate is arranged below the transverse plate, an adjusting motor for adjusting the flow dividing assembly to rotate on a vertical plane is arranged on the transverse plate, the top of the vertical plate is fixedly connected with a top plate, a hydraulic cylinder for driving the transverse plate to move up and down is arranged on the top plate, and an aerator for supplying air for the flow dividing assembly is arranged on the transverse plate; according to the utility model, the height and the swing angle of the split-flow assembly can be adjusted through the hydraulic cylinder and the adjusting motor, so that the flexibility of the split-flow assembly in use with the gate is improved, and the split-flow assembly is provided with the plurality of split-flow pipes, so that the air can be more uniformly supplemented into the gate.

Description

Front air supplementing mechanism of flood discharge gate

Technical Field

The utility model relates to the technical field of gate air supplementing structures, in particular to a front air supplementing mechanism of a flood discharge gate.

Background

The pressurized tunnel is mostly round in section, and the water passing capacity is maximum when the area is fixed due to good stress condition. The device is commonly used for diversion power generation and sediment discharge flood discharge, and the overflow capacity is mainly determined by the water head difference between the inlet and the outlet of the tunnel and the size of the control section of the outlet.

The gate door of the flood discharge gate is provided with the vent hole for supplying air or exhausting water flow after the gate, which is one of important measures for ensuring the normal operation of the gate, improving the flow state of the water flow, preventing cavitation erosion and vibration and reducing the opening and closing force of the gate, and the gate back water channel can cause faults in the operation process of the gate, influence the safe operation or aggravate the occurrence of cavitation erosion and vibration and the like because the vent hole is not arranged or the area of the gate back water channel is smaller or the position of the gate back water channel is improper, so that the front air supplementing mechanism is arranged on the flood discharge gate, and the front air supplementing mechanism in the prior art has poor flexibility and can not adapt to the movement of the gate well when the gate moves.

In view of this, we propose a front air make-up mechanism for a floodgate.

Disclosure of Invention

In order to make up the defects, the utility model provides a preposed air supplementing mechanism of a flood discharge gate.

The technical scheme of the utility model is as follows:

the front air supplementing mechanism of the flood discharge gate comprises a vertical plate and a transverse plate arranged on one side of the vertical plate, a flow dividing assembly connected with the gate is arranged below the transverse plate, an adjusting motor used for adjusting the flow dividing assembly to rotate on a vertical plane is mounted on the transverse plate, a top plate is fixedly connected to the top of the vertical plate, a hydraulic cylinder used for driving the transverse plate to move up and down is mounted on the top plate, and an aerator used for supplying air for the flow dividing assembly is mounted on the transverse plate; the split-flow assembly comprises a main body pipe which is a main body, wherein one side of the main body pipe is communicated with an air inlet pipe, and a plurality of split-flow pipes are communicated with the other side of the air inlet pipe at equal intervals.

As the preferable technical scheme, the right-angle pipe is installed at the aerator gas outlet, be equipped with the connecting pipe subassembly between right-angle pipe and the intake pipe, the connecting pipe subassembly includes the connecting pipe first of being connected with the right-angle pipe, and connecting pipe first bottom is connected with bellows, and bellows first bottom is connected with connecting pipe second, be equipped with bellows second between connecting pipe second and the intake pipe.

As the preferable technical scheme, at least two hanger plates are fixedly connected with the bottom of the transverse plate, an adjusting shaft is arranged at the position, close to the bottom, of the hanger plates, the adjusting shaft is rotationally connected with the two hanger plates, one end of the adjusting shaft is fixedly connected with one adjusting plate, and a through hole for an air inlet pipe to penetrate is formed in the adjusting plate.

As the preferable technical scheme, the one end coaxial-mounted who keeps away from the regulating plate of regulating axle has the sprocket, and regulating motor output shaft coaxial-mounted has the sprocket, and two sprockets pass through the chain connection.

As the preferable technical scheme, the electromagnetic valves are arranged on the air inlet pipe and the shunt pipe and are used for controlling the air inlet pipe and the shunt pipe.

As the preferable technical scheme, one side of the vertical plate far away from the transverse plate is integrally formed with a side plate, and a fixing hole for fixing is formed in the side plate.

As the preferable technical scheme, the transverse plate is in sliding connection with the vertical plate and is used for improving the stability of the up-and-down movement of the transverse plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the height and the swing angle of the split-flow assembly can be adjusted through the hydraulic cylinder and the adjusting motor, so that the flexibility of the split-flow assembly in use with the gate is improved, and the split-flow assembly is provided with the plurality of split-flow pipes, so that the air can be more uniformly supplemented into the gate.

Drawings

FIG. 1 is a schematic diagram of the whole structure of the present utility model;

FIG. 2 is a schematic view of the flow splitting assembly and connecting tube assembly of the present utility model;

fig. 3 is a schematic structural view of the adjusting plate in the present utility model.

The meaning of each reference numeral in the figures is:

1. a riser; 10. a side plate; 11. a top plate; 2. a cross plate; 20. adjusting a motor; 21. a chain; 22. a sprocket; 23. an aerator; 230. a right angle tube; 24. a connecting tube assembly; 240. a first connecting pipe; 241. a first corrugated pipe; 242. a second connecting pipe; 243. a second corrugated pipe; 25. a hanger plate; 26. an adjusting shaft; 260. an adjusting plate; 261. perforating; 27. a shunt assembly; 270. a main body tube; 271. an air inlet pipe; 272. a shunt; 273. a bellows III; 3. a hydraulic cylinder; 4. a solenoid valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the front air supplementing mechanism of the flood discharge gate comprises a vertical plate 1 and a transverse plate 2 arranged on one side of the vertical plate 1, a flow dividing assembly 27 connected with the gate is arranged below the transverse plate 2, an adjusting motor 20 used for adjusting the flow dividing assembly 27 to rotate on a vertical plane is arranged on the transverse plate 2, a top plate 11 is fixedly connected to the top of the vertical plate 1, a hydraulic cylinder 3 used for driving the transverse plate 2 to move up and down is arranged on the top plate 11, and an aerator 23 used for supplying air for the flow dividing assembly 27 is arranged on the transverse plate 2; the split-flow assembly 27 comprises a main body pipe 270 as a main body, wherein one side of the main body pipe 270 is communicated with an air inlet pipe 271, and a plurality of split-flow pipes 272 are communicated with the other side of the air inlet pipe 271 at equal intervals. Through pneumatic cylinder 3 and accommodate motor 20 that set up, can adjust the height and the swing angle of subassembly 27, increased its flexibility when the cooperation gate uses to set up a plurality of shunt tubes 272 in subassembly 27, make can be more even when mending the air in the gate.

As a preferred embodiment, the air outlet of the aerator 23 is provided with a right-angle pipe 230, a connecting pipe assembly 24 is arranged between the right-angle pipe 230 and the air inlet pipe 271, the connecting pipe assembly 24 comprises a first connecting pipe 240 connected with the right-angle pipe 230, a first corrugated pipe 241 is connected to the bottom of the first connecting pipe 240, a second connecting pipe 242 is connected to the bottom of the first corrugated pipe 241, and a second corrugated pipe 243 is arranged between the second connecting pipe 242 and the air inlet pipe 271. By providing a plurality of bellows, the need for rocking down with the use of the adjusting motor 20 can be satisfied.

As a preferred embodiment, the bottom of the transverse plate 2 is fixedly connected with at least two hanging plates 25, an adjusting shaft 26 is arranged at the position of the hanging plate 25 close to the bottom, the adjusting shaft 26 is rotationally connected with the two hanging plates 25, one end of the adjusting shaft 26 is fixedly connected with an adjusting plate 260, and a through hole 261 for the air inlet pipe 271 to pass through is formed in the adjusting plate 260. When the split-flow device is used, the adjusting shaft 26 is rotated, so that the adjusting plate 260 is driven to rotate, the whole split-flow assembly 27 can be driven to swing on a vertical plane through the air inlet pipe 271, and the split-flow tube 272 is provided with the three bellows 273, so that the split-flow assembly 27 can move conveniently.

Preferably, the end of the adjusting shaft 26 away from the adjusting plate 260 is coaxially provided with a sprocket 22, the output shaft of the adjusting motor 20 is coaxially provided with a sprocket 22, and the two sprockets 22 are connected by a chain 21. In use, the sprocket 22 and the chain 21 are driven to operate by the adjusting motor 20, and the adjusting shaft 26 is driven to rotate.

Preferably, in this embodiment, the electromagnetic valve 4 is mounted on each of the intake pipe 271 and the shunt 272 for controlling the intake pipe 271 and the shunt 272.

Preferably, in this embodiment, a side plate 10 is integrally formed on one side of the riser 1 away from the transverse plate 2, and fixing holes for fixing are formed in the side plate 10. The side plate 10 can be fixed on the ground, i.e. the device can be fixed.

Preferably, the cross plate 2 is slidably connected to the riser 1 for increasing the stability of the up-and-down movement of the cross plate 2.

When the front air supplementing mechanism of the flood discharge gate is used, particularly when the gate moves, the hydraulic cylinder 3 drives the transverse plate 2 to move up and down, the flow dividing assembly 27 is driven to move up and down, the adjusting motor 20, the chain 21 and the chain wheel 22 drive the adjusting shaft 26 to rotate at the moment, and the flow dividing assembly 27 is driven to rotate through the adjusting plate 260, so that the flow dividing assembly 27 can be more matched with the gate to work.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a leading air supplement mechanism of floodgate, includes riser (1) and locates diaphragm (2) of riser (1) one side, its characterized in that: a diversion assembly (27) connected with a gate is arranged below the transverse plate (2), an adjusting motor (20) for adjusting the diversion assembly (27) to rotate on a vertical plane is mounted on the transverse plate (2), a top plate (11) is fixedly connected to the top of the vertical plate (1), a hydraulic cylinder (3) for driving the transverse plate (2) to move up and down is mounted on the top plate (11), and an aerator (23) for supplying air for the diversion assembly (27) is mounted on the transverse plate (2); the split-flow assembly (27) comprises a main body pipe (270) which is a main body, wherein one side of the main body pipe (270) is communicated with an air inlet pipe (271), and a plurality of split-flow pipes (272) are communicated with the other side of the air inlet pipe (271) at equal intervals.

2. A front air make-up mechanism for a flood discharge gate according to claim 1, wherein: the right-angle pipe (230) is installed at the air outlet of the aerator (23), connecting pipe assembly (24) is arranged between the right-angle pipe (230) and the air inlet pipe (271), connecting pipe assembly (24) comprises a first connecting pipe (240) connected with the right-angle pipe (230), a first corrugated pipe (241) is connected to the bottom of the first connecting pipe (240), a second connecting pipe (242) is connected to the bottom of the first corrugated pipe (241), and a second corrugated pipe (243) is arranged between the second connecting pipe (242) and the air inlet pipe (271).

3. A front air make-up mechanism for a flood discharge gate according to claim 2, wherein: the air conditioner is characterized in that at least two hanging plates (25) are fixedly connected to the bottom of the transverse plate (2), an adjusting shaft (26) is arranged at the position, close to the bottom, of the hanging plates (25), the adjusting shaft (26) is rotationally connected with the two hanging plates (25), one end of the adjusting shaft (26) is fixedly connected with an adjusting plate (260), and a through hole (261) for an air inlet pipe (271) to penetrate is formed in the adjusting plate (260).

4. A front air make-up mechanism for a flood discharge gate according to claim 3, wherein: one end of the adjusting shaft (26) far away from the adjusting plate (260) is coaxially provided with a chain wheel (22), the output shaft of the adjusting motor (20) is coaxially provided with the chain wheel (22), and the two chain wheels (22) are connected through a chain (21).

5. A front air make-up mechanism for a flood discharge gate according to claim 4, wherein: electromagnetic valves (4) are arranged on the air inlet pipe (271) and the shunt pipe (272) and are used for controlling the air inlet pipe (271) and the shunt pipe (272).

6. A front air make-up mechanism for a flood discharge gate according to claim 5, wherein: one side of the vertical plate (1) far away from the transverse plate (2) is integrally formed with a side plate (10), and a fixing hole for fixing is formed in the side plate (10).

7. A front air make-up mechanism for a flood discharge gate according to claim 6, wherein: the transverse plate (2) is in sliding connection with the vertical plate (1) and is used for improving the stability of the up-and-down movement of the transverse plate (2).