Double-water-source slump filling dam system for rubber dam

By introducing mixed-flow pumps and submersible pumps into the rubber dam system, a dual water source supply of surface water and groundwater is achieved in the river channel, solving the problem of a single water source for water-filled rubber dams and ensuring the normal filling and water-blocking functions of the rubber dam.

CN223660787UActive Publication Date: 2025-12-12SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
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Patent Information

Application Number
CN202520275757.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-12
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing water-filled rubber dams rely on a single water source, resulting in a low dam filling guarantee rate. In special circumstances, they may be unable to fill normally, affecting their water-blocking function.

Method used

Design a rubber dam dual-source filling and collapsing dam system, which uses mixed-flow pumps and submersible pumps to obtain surface water and groundwater from river channels and underground wells respectively, and controls the conversion between the two water sources through butterfly valves to achieve multi-source water supply.

Benefits of technology

This improves the reliability of water supply for dam filling, ensuring that the rubber dam can fill normally and carry out water-blocking operations under any circumstances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rubber dam double-water-source slump filling dam system which comprises a mixed-flow pump, a water inlet of the mixed-flow pump is connected with a port a of a first three-way pipe, a port b of the first three-way pipe is connected with a second connecting pipe, the other end of the second connecting pipe is connected with a port c of a second three-way pipe, and a port b of the second three-way pipe is connected with a river channel connecting pipe. A water outlet of the mixed-flow pump is connected with a port b of a third three-way pipe through a first connecting pipe, a port c of the third three-way pipe is connected with a port a of a four-way pipe, and a port c of the four-way pipe is connected with a rubber dam connecting pipe. According to the utility model, the mixed-flow pump is arranged in the pump room, and river surface water is filled into the dam; the submersible pump is arranged in the motor-pumped well, underground water is taken to fill the dam, switching between double water sources for filling the dam can be achieved by controlling opening and closing of the gate valve, two water sources for filling river surface water and underground water are provided for the rubber dam, the guarantee rate of the water sources for filling the dam is increased, and it is guaranteed that the rubber dam can normally fill the dam and conduct water retaining operation under any condition.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy facilities technical field especially relates to a rubber dam double water source fills the dam system of collapsing. BACKGROUND

[0002] The rubber dam is also called rubber water gate, which is a dam bag with a closed shape formed by using water (gas) to inflate through filling and discharging pipelines, and is made of a rubber cloth processed by using a high-strength synthetic fiber fabric as a stress skeleton, rubber as a protective layer coated on the inside and outside, and an anchor plate.

[0003] The current water-filled rubber dam usually uses river water as the dam filling water source, and uses a water pump and a pipeline system to fill and discharge water of the rubber dam. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a rubber dam double water source filling and collapsing dam system, which adopts the following technical scheme:

[0005] A rubber dam double water source filling and collapsing dam system, which comprises a mixed flow pump, the water inlet of the mixed flow pump is connected with the a port of a first three-way pipe, the b port of the first three-way pipe is connected with a second connecting pipe, the other end of the second connecting pipe is connected with the c port of a second three-way pipe, the b port of the second three-way pipe is connected with a river connecting pipe; the water outlet of the mixed flow pump is connected with the b port of a third three-way pipe through a first connecting pipe, the c port of the third three-way pipe is connected with the a port of a four-way pipe, and the rubber dam connecting pipe is connected with the c port of the four-way pipe.

[0006] Further, the a port of the second three-way valve is connected with the a port of the third three-way pipe through a third connecting pipe, the c port of the first three-way pipe is connected with the d port of the four-way pipe through a fourth connecting pipe, and the b port of the four-way pipe is connected with the submersible pump connecting pipe.

[0007] Further, the other end of the submersible pump connecting pipe is connected with the submersible pump in the underground well, and the submersible pump can provide underground water as the dam filling water source for the rubber dam.

[0008] Further, a butterfly valve is installed at the connection between the first three-way pipe and the second connecting pipe, the connection between the third three-way pipe and the third connecting pipe, and the a, b and d ports of the four-way pipe, and the conversion between the two dam filling water sources can be realized by opening the butterfly valves.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The utility model discloses a rubber dam double water source dam filling system, including the mixed flow pump 1, the water inlet of this mixed flow pump 1 is connected with the a mouth of the first three -way pipe 2, and the b mouth of the first three -way pipe 2 is connected with the second connecting pipe 12, and the other end of the second connecting pipe 12 is connected with the c mouth of the second three -way pipe 3, and the b mouth of this second three -way pipe 3 is connected with the river connecting pipe 13, and the water flow in the river can be sucked through the river connecting pipe 13 as the dam filling water source. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0012] Fig. 2 It is the port schematic diagram of the tee pipe of the utility model.

[0013] In the drawing,

[0014] 1-mixed flow pump, 11-first connecting pipe, 12-second connecting pipe, 13-river connecting pipe, 14-third connecting pipe, 15-fourth connecting pipe, 16-rubber dam connecting pipe, 17-submersible pump connecting pipe, 2-first three -way pipe, 3-second three -way pipe, 4-third three -way pipe, 5-four way pipe, 6-butterfly valve. DETAILED DESCRIPTION

[0015] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the utility model embodiment will be clearly and completely described below, obviously, the described embodiment is only a part of the embodiment of the utility model, not all. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor should belong to the scope of the utility model protection.

[0016] As shown in the accompanying Figs. 1-2 .

[0017] A rubber dam double water source dam filling system, including mixed flow pump 1, the water inlet of this mixed flow pump 1 is connected with the a mouth of the first three -way pipe 2, and the b mouth of the first three -way pipe 2 is connected with the second connecting pipe 12, and the other end of the second connecting pipe 12 is connected with the c mouth of the second three -way pipe 3, and the b mouth of this second three -way pipe 3 is connected with the river connecting pipe 13, and the water flow in the river can be sucked through the river connecting pipe 13 as the dam filling water source.

[0018] The water outlet of mixed flow pump 1 is connected with the b mouth of the third three -way pipe 4 through the first connecting pipe 11, and the c mouth of the third three -way pipe 4 is connected with the a mouth of the four way pipe 5, and the rubber dam connecting pipe 16 is connected at the c mouth of the four way pipe 5, through the above structure, mixed flow pump 1 can be realized to extract the water flow in the river and deliver to rubber dam to carry out dam filling work.

[0019] The a port of the second three-way pipe 3 is connected with the a port of the third three-way pipe 4 through the third connecting pipe 14, the c port of the first three-way pipe 2 is connected with the d port of the four-way pipe 5 through the fourth connecting pipe 15, and the b port of the four-way pipe 5 is connected with the submersible pump connecting pipe 17, and the other end of the submersible pump connecting pipe 17 is connected with the submersible pump in the underground well, so that the underground water can be extracted as the dam filling water source.

[0020] A butterfly valve 6 is arranged at the connection between the first three-way pipe 2 and the second connecting pipe 12, the connection between the third three-way pipe 4 and the third connecting pipe 14, and the a, b and d ports of the four-way pipe 5.

[0021] The use mode is as follows:

[0022] When the river water is used to fill the dam, the butterfly valve 6 at the connection between the first three-way pipe 2 and the second connecting pipe 12 is opened, and the butterfly valves 6 at the other positions are closed, at this time, the mixed flow pump 1 is opened, and the butterfly valve 6 at the a port of the four-way pipe 5 is opened, so that the river water is used to fill the dam.

[0023] When the underground water in the well is used to fill the dam, the butterfly valve 6 at the b port of the four-way pipe 5 is opened, and the butterfly valves 6 at the a and d ports of the four-way pipe 5 are closed, so that the underground water is extracted by the submersible pump in the well and enters the rubber dam connecting pipe 16 through the b and c ports of the four-way pipe 5, and whether the butterfly valves 6 at the connections between the first three-way pipe 2 and the second connecting pipe 12 and between the third three-way pipe 4 and the third connecting pipe 14 are opened or not does not affect the work of filling the dam by using the underground water.

[0024] When the rubber dam is collapsed, the butterfly valve 6 at the d port of the four-way pipe 5 is opened, and the butterfly valves 6 at the other positions are closed, the mixed flow pump 1 is opened, and the butterfly valve 6 at the connection between the third three-way pipe 4 and the third connecting pipe 14 is opened, at this time, under the action of the mixed flow pump 1, the water in the rubber dam flows back to the river through the rubber dam connecting pipe 16, the c and d ports of the four-way pipe 5, the fourth connecting pipe 15, the c and a ports of the first three-way pipe 2, the mixed flow pump, the b and a ports of the third three-way pipe 4, the third connecting pipe 14, the a and b ports of the second three-way pipe 3 and the river connecting pipe 13.

[0025] The technical scheme disclosed by the utility model, or the technical scheme designed by the person skilled in the art under the inspiration of the technical scheme of the utility model, can achieve the above technical effects, and falls within the protection scope of the utility model.

Claims

1. A rubber dam double water source collapse dam filling system comprising a mixed flow pump (1), characterized in that: The water inlet of the mixed flow pump (1) is connected with the a port of the first three-way pipe (2), the b port of the first three-way pipe (2) is connected with the second connecting pipe (12), the other end of the second connecting pipe (12) is connected with the c port of the second three-way pipe (3), the b port of the second three-way pipe (3) is connected with the river connecting pipe (13); the water outlet of the mixed flow pump (1) is connected with the b port of the third three-way pipe (4) through the first connecting pipe (11), the c port of the third three-way pipe (4) is connected with the a port of the four-way pipe (5), and the rubber dam connecting pipe (16) is connected with the c port of the four-way pipe (5).

2. A rubber dam double water source collapse dam system as claimed in claim 1, characterized in that: The a port of the second three-way pipe (3) is connected with the a port of the third three-way pipe (4) through the third connecting pipe (14), the c port of the first three-way pipe (2) is connected with the d port of the four-way pipe (5) through the fourth connecting pipe (15), and the b port of the four-way pipe (5) is connected with the submersible pump connecting pipe (17).

3. A rubber dam double water source collapse dam system as claimed in claim 2, characterized in that: The other end of the submersible pump connecting pipe (17) is connected with the submersible pump in the underground well.

4. The rubber dam double water source collapse dam system of claim 1, wherein: A butterfly valve (6) is installed at the connection between the first three-way pipe (2) and the second connecting pipe (12), the connection between the third three-way pipe (4) and the third connecting pipe (14), and the a, b and d ports of the four-way pipe (5).