CN215593926U

CN215593926U - Anti-blocking water taking device in front of dam

Info

Publication number: CN215593926U
Application number: CN202120585863.5U
Authority: CN
Inventors: 陈正新; 张红伟; 凌德贵; 黄福元; 韩普昌
Original assignee: China Yangtze Power Co Ltd
Current assignee: China Yangtze Power Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-21
Anticipated expiration: 2031-03-23

Abstract

A dam front anti-blocking water taking device comprises a guide rail, wherein the guide rail is vertically arranged, a flange plate capable of vertically sliding is arranged on the guide rail, and the flange plate is fixed at one end of a water taking hose; the guide rail upper end is equipped with horizontal support platform, is equipped with two-way hoist engine on the horizontal support platform, and the haulage rope on the two-way hoist engine is the pulley setting of annular closed state round the guide rail bottom, and the flange board is fixed to be set up on the haulage rope. The utility model adopts the structure, realizes the self-adaptive program according to the water taking position and realizes the purpose of quickly clearing the blockage when the water taking opening is blocked.

Description

Anti-blocking water taking device in front of dam

Technical Field

The utility model relates to the field of water taking equipment in front of a dam, in particular to a water taking device capable of preventing blocking in front of the dam.

Background

Most of the standby water supply intake ports in front of the dam used in the hydropower station belong to fixed positions, and the intake ports are fixed in position, so that the intake ports do not change along with the rise and fall of the water storage level of the reservoir area in front of the dam, and when more objects float in the flood season or the upstream of flood, the intake ports are often blocked.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a dam front anti-blocking water taking device, which realizes self-adaptive program according to the water taking position and realizes the purpose of fast clearing blockage when a water taking opening is blocked.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a dam front anti-blocking water taking device comprises a guide rail, wherein the guide rail is vertically arranged, a flange plate capable of vertically sliding is arranged on the guide rail, and the flange plate is fixed at one end of a water taking hose;

the guide rail upper end be equipped with horizontal supporting platform, be equipped with two-way hoist engine on the horizontal supporting platform, the haulage rope on the two-way hoist engine is the pulley setting that the guide rail bottom was walked around to annular closed state, the flange board is fixed to be set up on the haulage rope.

In the preferred scheme, the bidirectional winch is connected with a gearbox, the gearbox is connected with a motor, and the gearbox and the motor are both arranged on the horizontal supporting platform.

In a preferable scheme, a control system is further arranged on the horizontal supporting platform and connected with the motor.

In the preferred scheme, the water intaking hose on be equipped with pressure transmitter and turbidity sensor, pressure transmitter's probe passes the water intaking hose lateral wall and extends to in the water intaking hose, turbidity sensor fixes on the water intaking hose outer wall that is close to water intaking hose input, pressure transmitter and turbidity sensor all are connected with control system.

In the preferred scheme, the guide rail is fixedly provided with a dirt cleaning mechanism on the position close to the upper end through a fixing bolt, and the dirt cleaning mechanism is provided with a slag cleaning knife edge for cleaning dirt.

In the preferred scheme, the flange plate and the sewage disposal mechanism are both provided with water taking holes.

In a preferred scheme, the decontamination mechanism is of a rhombic plate structure, and the diameter of the flange plate is smaller than the diameter of an inscribed circle of the decontamination mechanism;

the slag removing knife edge is arranged on one surface of the sewage removing mechanism facing the flange plate, and the slag removing knife edge is in a cross shape.

In a preferable scheme, the flange plate is movably arranged on the guide rail through a plurality of deep groove ball bearings, so that the flange plate can vertically move on the guide rail.

According to the anti-blocking water taking device in front of the dam, the fixed water taking port is changed into the movable water taking port by adopting the structure and depending on the connection of the water taking hose, so that a purified water source can be selected, and the water taking quality and efficiency are improved;

in addition, when the water intake is blocked, the pressure transmitter transmits a monitored pressure signal to the motor, the motor controls the flange plate to lift, and dirt blocked on the flange plate is quickly shoveled clean by the dirt cleaning mechanism with the knife edge, so that the purpose of automatic dirt cleaning is achieved, and the problem that the water intake is blocked due to the fact that the dirt is accumulated on the flange plate after long-term use can be effectively solved.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the right view structure of FIG. 1 according to the present invention.

In the figure: the device comprises a guide rail 1, a flange plate 2, a bidirectional winch 3, a traction rope 301, a gearbox 4, a motor 5, a horizontal supporting platform 6, a control system 7, a sewage disposal mechanism 8, a slag disposal knife edge 801, a pressure transmitter 9, a turbidity sensor 10, a water taking hose 11, a pulley 12, a water taking hole 13, a fixing bolt 14 and a deep groove ball bearing 15.

Detailed Description

As shown in fig. 1, the anti-blocking water intake device in front of the dam comprises a guide rail 1, wherein the guide rail 1 is vertically arranged, a flange plate 2 capable of vertically sliding is arranged on the guide rail 1, and the flange plate 2 is fixed at one end of a water intake hose 11;

the upper end of the guide rail 1 is provided with a horizontal supporting platform 6, the horizontal supporting platform 6 is provided with a bidirectional winch 3, a traction rope 301 on the bidirectional winch 3 is arranged to bypass a pulley 12 at the bottom of the guide rail 1 in an annular closed state, and the flange plate 2 is fixedly arranged on the traction rope 301.

In the preferred scheme, the bidirectional winch 3 is connected with the gearbox 4, the gearbox 4 is connected with the motor 5, and the gearbox 4 and the motor 5 are both arranged on the horizontal supporting platform 6.

In a preferable scheme, a control system 7 is further arranged on the horizontal supporting platform 6, and the control system 7 is connected with the motor 5.

In the preferred scheme, a pressure transmitter 9 and a turbidity sensor 10 are arranged on the water taking hose 11, a probe of the pressure transmitter 9 penetrates through the side wall of the water taking hose 11 and extends into the water taking hose 11, the turbidity sensor 10 is fixed on the outer wall of the water taking hose 11 close to the input end of the water taking hose 11, and both the pressure transmitter 9 and the turbidity sensor 10 are connected with the control system 7.

Example 2:

on the basis of the embodiment 1, the guide rail 1 is fixedly provided with a cleaning mechanism 8 at a position close to the upper end through a fixing bolt 14, and the cleaning mechanism 8 is provided with a slag removing knife edge 801 for cleaning.

In the preferred scheme, the flange plate 2 and the sewage disposal mechanism 8 are both provided with water taking holes 13.

In a preferred scheme, as shown in fig. 2, the decontamination mechanism 8 is a rhombic plate-shaped structure, and the diameter of the flange plate 2 is smaller than the diameter of an inscribed circle of the decontamination mechanism 8;

the slag removing knife edge 801 is arranged on one surface of the sewage removing mechanism 8 facing the flange plate 2, and the slag removing knife edge 801 is in a cross shape.

Example 3:

on the basis of the embodiment 1, the flange plate 2 is movably arranged on the guide rail 1 through a plurality of deep groove ball bearings 15, so that the flange plate 2 can vertically move on the guide rail 1.

The novel working principle is as follows: during operation turbidity sensor 10 transmits the quality of water signal of monitoring for control system 7, and control system 7 sends the lift instruction to motor 5 according to the data of monitoring, realizes the lift of water intaking hose 11 input to confirm the water intaking height, guarantee that the water intaking height is located the better position of quality of water condition, then carry out the water intaking operation can.

When the water taking end of the water taking hose 11 at which the flange plate 2 is located is blocked, the pressure transmitter 9 transmits a pressure signal to the control system 7, the control system 7 starts the motor 5 to drive the bidirectional winch 3 to lift the flange plate 2 to quickly pass through the dirt removing mechanism 8, and the purpose of quickly shoveling dirt blocked on the flange plate 2 is achieved through the slag removing knife edge 801 arranged on the dirt removing mechanism 8.

Claims

1. The utility model provides a prevent blockking up water intaking device before dam which characterized in that: the water taking hose comprises a guide rail (1), wherein the guide rail (1) is vertically arranged, a flange plate (2) capable of vertically sliding is arranged on the guide rail (1), and the flange plate (2) is fixed at one end of a water taking hose (11);

guide rail (1) upper end be equipped with horizontal support platform (6), be equipped with two-way hoist engine (3) on horizontal support platform (6), haulage rope (301) on two-way hoist engine (3) are pulley (12) setting that guide rail (1) bottom was walked around to cyclic annular closed state, flange board (2) are fixed to be set up on haulage rope (301).

2. The anti-blocking water intake device in front of the dam of claim 1, wherein: the bidirectional winch (3) is connected with the gearbox (4), the gearbox (4) is connected with the motor (5), and the gearbox (4) and the motor (5) are both arranged on the horizontal supporting platform (6).

3. The anti-blocking water intake device in front of the dam of claim 2, wherein: the horizontal supporting platform (6) is further provided with a control system (7), and the control system (7) is connected with the motor (5).

4. The anti-blocking water intake device in front of the dam according to claim 3, characterized in that: water intaking hose (11) on be equipped with pressure transmitter (9) and turbidity sensor (10), in the probe of pressure transmitter (9) passed water intaking hose (11) lateral wall and extended to water intaking hose (11), turbidity sensor (10) are fixed on water intaking hose (11) outer wall near water intaking hose (11) input, pressure transmitter (9) and turbidity sensor (10) all are connected with control system (7).

5. The anti-blocking water intake device in front of the dam of claim 1, wherein: the guide rail (1) is fixedly provided with a dirt cleaning mechanism (8) at a position close to the upper end through a fixing bolt (14), and the dirt cleaning mechanism (8) is provided with a slag cleaning knife edge (801) for cleaning dirt.

6. The anti-blocking water intake device in front of the dam according to claim 5, characterized in that: the flange plate (2) and the sewage disposal mechanism (8) are both provided with water taking holes (13).

7. The anti-blocking water intake device in front of the dam according to claim 5, characterized in that: the sewage disposal mechanism (8) is of a rhombic plate structure, and the diameter of the flange plate (2) is smaller than the diameter of an inscribed circle of the sewage disposal mechanism (8);

the slag removing knife edge (801) is arranged on one surface of the sewage removing mechanism (8) facing the flange plate (2), and the slag removing knife edge (801) is in a cross shape.

8. The anti-blocking water intake device in front of the dam of claim 1, wherein: the flange plate (2) is movably arranged on the guide rail (1) through a plurality of deep groove ball bearings (15), and vertical movement of the flange plate (2) on the guide rail (1) is achieved.