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Leakproof flood control bag capable of rapidly absorbing water and expanding

A water-absorbing expansion and anti-leakage technology, which is applied in dikes, dams, water conservancy projects, etc., can solve problems such as inability to recover and put forward targeted opinions, and achieve the effects of strengthening flood control and flood control, reducing impact effects, and reducing sand and gravel leakage

Active Publication Date: 2021-11-19
YELLOW RIVER INST OF HYDRAULIC RES YELLOW RIVER CONSERVANCY COMMISSION
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, the SAP water-absorbing resin can be degraded by itself, which is environmentally friendly and pollution-free; when the polymer is dry, it is in the same crystal shape as table salt, and after soaking in water for 3-5 minutes (water temperature environment ≥ 20°C), the polymer absorbs water and expands, saturates and absorbs water Multiples of 300-500 times", when the flood control bag was used, it failed to detect the relevant information of the flood water body, resulting in the inability to put forward targeted opinions on the restoration of the river basin and soaked soil according to the flood residual materials after the subsequent flood receded;

Method used

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  • Leakproof flood control bag capable of rapidly absorbing water and expanding
  • Leakproof flood control bag capable of rapidly absorbing water and expanding
  • Leakproof flood control bag capable of rapidly absorbing water and expanding

Examples

Experimental program
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Effect test

Embodiment 1

[0048] see Figure 1-Figure 2 , an embodiment provided by the present invention: a leak-proof and flood-proof bag that can quickly absorb water and expand, including an expansion bag 2, the top of the sand bag 1 is connected with a water-proof layer 201, and the top of the water-proof layer 201 An expansion bag 2 is connected;

[0049] The top surface of the expansion bag 2 is uniformly arranged with a rubber stay cord 203, and the top end of the rubber stay cord 203 is connected with a filter screen 202;

[0050] Specifically, the setting of the water-resistant layer 201 can prevent the water body extruded from the superabsorbent resin in the expansion bag 2 from entering the incompletely soaked gravel behind the sand bag 1, maintain the friction between the gravel, and then reduce the movement and displacement of the gravel The sand and gravel leakage caused by the impact on the seal of the sand bag 1 is used to strengthen the flood control and flood fighting effect of the ...

Embodiment 2

[0054] see Figure 8 , Figure 9 , Figure 11 and Figure 12 , an embodiment provided by the present invention: a leak-proof and flood-proof bag that can quickly absorb water and expand, including a detection bag 6, a detection bag 6 is installed on the back side of the sand bag 1, and a detection bag 6 is installed on the rear wall of the detection bag 6. There are a pressure sensor 601 and a water quality sensor 602, and the top of the water quality sensor 602 extends to the outside of the detection package 6, the water quality sensor 602 is located below the pressure sensor 601, and a locator 603 is installed on the rear wall of the detection package 6, And the locator 603 is located in front of the pressure sensor 601 , and a sealing ring 604 is sleeved on the surface of the connection between the water quality sensor 602 and the top of the detection package 6 .

[0055] Specifically, during the detection process, through the extrusion of the water body on the pressure ...

Embodiment 3

[0062] see figure 1 and Figure 5 , an embodiment provided by the present invention: a leak-proof and flood-proof bag that can quickly absorb water and expand, including a binding block 4, the four corners of the top surface of the filter screen 202 are all equipped with binding blocks 4, and the top of the binding block 4 The snap connectors 402 are installed through the four corners, and the bottom end of the snap connectors 402 extends to the bottom of the filter screen 202. The top of the snap connectors 402 is provided with a recessed storage tank 401, and the storage Aquatic plant seeds are stored inside the tank 401 , and a paper seal 403 is glued to the top position of the inner wall of the storage tank 401 .

[0063] Specifically, the binding block 4 can be connected to the expansion bag 2 through the snap connector 402, thereby providing conditional support for the setting of the storage tank 401. In addition, the paper seal 403 is made of soluble pulp, which will d...

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Abstract

The invention discloses a leakproof flood control bag capable of rapidly absorbing water and expanding. The leakproof flood control bag comprises a sand bag, wherein a water-resisting layer is connected to the top of the sand bag, and an expansion bag is connected to the top of the water-resisting layer; rubber pull ropes are evenly arranged on the top surface of the expansion bag, and a filter screen is connected to the top ends of the rubber pull ropes; and extrusion structures which are arranged at equal intervals are installed on the top of the expansion bag, the extrusion structures are located in the middle of the rubber pull ropes, a marking frame is installed in the center of the top surface of the filter screen, a reinforcing bottom layer is installed at the bottom of the sand bag, binding blocks are respectively installed at the four corners of the top surface of the filter screen, and a detection bag is installed on the back surface of the sand bag. According to the leakproof flood control bag, the expansion bag and rubber strips are arranged, and rapid water absorption and expansion are achieved through internal super absorbent resin, so that the carrying and using of gravel are reduced, the expansion bag can be prevented from cracking through elastic limitation of the rubber strips, and the leakproof protection effect is achieved.

Description

technical field [0001] The invention relates to the technical field of flood-proof bags, in particular to a leak-proof and flood-proof bag that can quickly absorb water and expand. Background technique [0002] With the frequent occurrence of summer rains in my country in recent years, different degrees of flood disasters have occurred in various places, which have a great impact on the production and life of residents, and at the same time have a certain interference effect on the normal and stable development of the national economy. Therefore, it occurs frequently in the rainy season In the area, flood control measures need to be taken to avoid the interference of flood disasters. During this process, flood control and flood control workers usually need to use flood control bags to carry out corresponding flood control treatment. Therefore, the flood control effect and quality of flood control bags are related to the effect and quality of flood control work Quality matters....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02B3/10
CPCE02B3/108
Inventor 许琳娟李军华魏巍江恩慧张向萍赖瑞勋王远见张向赵万杰赵占超邓春蕾张超凡张林忠万强夏修杰董其华张亚新刘燕刘杰
Owner YELLOW RIVER INST OF HYDRAULIC RES YELLOW RIVER CONSERVANCY COMMISSION
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