Anti-seepage structure of artificial lake

Abstract

The utility model relates to the technical field of artificial lakes, in particular to an anti-seepage structure of an artificial lake, which comprises a base layer and a structure group, the structure group comprises a supporting area layer, an anti-seepage area layer, a cushion base area layer, a swelling area layer and a non-woven fabric layer, the supporting area layer is fixedly installed on one side of the base layer, the anti-seepage area layer is arranged above the supporting area layer, the cushion base area layer is connected with the anti-seepage area layer, the swelling area layer is fixedly connected with the cushion base area layer and located on the side, away from the base layer, of the cushion base area layer, and the non-woven fabric layer is arranged on the non-woven fabric layer. The non-woven fabric layer is fixedly connected with the swelling area layer and located on the side, away from the cushion base area layer, of the swelling area layer, the anti-seepage area layer is supported through the supporting area layer, meanwhile, the supporting area layer protects the bottom of the anti-seepage area layer, the anti-seepage area layer improves the anti-seepage effect of the artificial lake, the cushion base area layer prevents the swelling area layer from making contact with the anti-seepage area layer, and the anti-seepage effect of the artificial lake is improved. The non-woven fabric layer fixes the swelling area layer, the swelling area layer absorbs pollution in the artificial lake, the pollution concentration in the water body is reduced, and therefore the use effect of the artificial lake is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial lakes, in particular to an anti-seepage structure of an artificial lake. Background Art

[0002] An artificial lake is a lake formed in a non-natural environment, usually by humans through digging and intercepting rivers. Artificial lakes are usually used for irrigation, flood storage, power generation, beautification of the environment, etc., and are sometimes used for leisure and entertainment. Artificial lakes are often used as waterscape configurations in urban landscape design to beautify the environment. Usually, encountering sharp protrusions on the bottom of an artificial lake will cause damage to the anti-seepage layer, resulting in a reduction in the amount of water in the artificial lake, thus affecting the anti-seepage effect of the artificial lake.

[0003] Prior art CN21466782U discloses an anti-seepage structure for the bottom of an artificial lake, comprising a supporting layer, an anti-seepage layer, a sand and gravel layer and a planting layer, wherein the supporting layer is mortar masonry, formed by pouring slurry on a rockfill body, the anti-seepage layer is located above the supporting layer, the anti-seepage layer is a polyurea elastomer, a sand and gravel layer is arranged on the anti-seepage layer, the sand and gravel layer is pebbles, a planting layer is arranged on the sand and gravel layer, the planting layer is sand and soil, when foreign matter enters the artificial lake, the sand and gravel layer and the planting layer isolate the foreign matter entering the artificial lake, prevent the foreign matter from contacting the anti-seepage layer and damaging the anti-seepage layer, thereby improving the anti-seepage effect of the artificial lake.

[0004] During normal use, pollution will occur in the artificial lake, and pollution outside the artificial lake will enter the artificial lake and affect the lake water. Existing technology cannot absorb the pollution in the artificial lake and cannot reduce the pollution concentration in the water body, thus affecting the use effect of the artificial lake. Utility Model Content

[0005] The utility model aims to provide an artificial lake anti-seepage structure, which solves the problem that pollution will be generated in the artificial lake, pollution outside the artificial lake enters the artificial lake and affects the lake water, and the existing technology cannot absorb the pollution in the artificial lake and cannot reduce the pollution concentration in the water body, thus affecting the use effect of the artificial lake.

[0006] To achieve the above-mentioned purpose, the utility model provides an artificial lake anti-seepage structure, including a base layer and a structure group; the structure group includes a support area layer, an anti-seepage area layer, a cushion base area layer, a swelling area layer and a non-woven fabric layer, the support area layer is fixedly installed on one side of the base layer, the anti-seepage area layer is arranged above the support area layer, the cushion base area layer is connected to the anti-seepage area layer, the swelling area layer is fixedly connected to the cushion base area layer and is located on the side of the cushion base area layer away from the base layer, and the non-woven fabric layer is fixedly connected to the swelling area layer and is located on the side of the swelling area layer away from the cushion base area layer.

[0007] The anti-seepage layer includes an anti-seepage layer and an isolation layer. The anti-seepage layer is fixedly connected to the support layer and is located on the side of the support layer away from the base layer. The isolation layer is fixedly connected to the anti-seepage layer and to the base layer.

[0008] Wherein, the anti-seepage layer is composed of polyvinyl chloride geomembrane.

[0009] The swelling zone layer is made of modified bentonite mixed by cross-linking and modification of aluminum salt and iron salt.

[0010] Among them, the structural group also includes a planting layer and a fine sand layer, the fine sand layer is fixedly connected to the non-woven fabric layer and is located on the side of the non-woven fabric layer away from the non-woven fabric layer; the planting layer is fixedly connected to the fine sand layer and is located on the side of the fine sand layer away from the non-woven fabric layer.

[0011] The utility model provides an artificial lake anti-seepage structure, wherein the support area layer supports the anti-seepage area layer, and at the same time, the support area layer protects the bottom of the anti-seepage area layer, the anti-seepage layer blocks the support area layer and the base area layer, thereby improving the anti-seepage effect of the artificial lake, the base area layer prevents the swelling area layer from contacting the anti-seepage area layer, the non-woven fabric layer fixes the swelling area layer, and the swelling area layer absorbs pollution in the artificial lake to reduce the pollution concentration in the water body, thereby improving the use effect of the artificial lake. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the artificial lake anti-seepage structure of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the anti-seepage layer and the barrier layer of the utility model.

[0015] Figure 3 It is a structural schematic diagram of a planting layer and a fine sand soil layer of the utility model.

[0016] In the figure: 101-base layer, 102-supporting area layer, 103-anti-seepage area layer, 104-base area layer, 105-swelling area layer, 106-non-woven fabric layer, 107-anti-seepage layer, 108-interlayer, 201-planting layer, 202-fine sand layer. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the artificial lake anti-seepage structure of the first embodiment of the utility model. Figure 2 It is a schematic diagram of the structure of the anti-seepage layer and the interlayer of the utility model. The utility model provides an artificial lake anti-seepage structure, including a base layer 101 and a structure group; the structure group includes a support area layer 102, an anti-seepage area layer 103, a cushion base area layer 104, a swelling area layer 105 and a non-woven fabric layer 106, and the anti-seepage area layer 103 includes an anti-seepage layer 107 and an interlayer 108. The above scheme solves the problem that the prior art cannot absorb the pollution in the artificial lake and cannot reduce the pollution concentration in the water body, thereby affecting the use effect of the artificial lake. It can be understood that the above scheme can be used in the case where pollution is generated in the artificial lake and the pollution outside the artificial lake enters the artificial lake and affects the lake water.

[0020] According to this specific embodiment, the anti-seepage layer 103 is supported by the support area layer 102, and at the same time, the support area layer 102 protects the bottom of the anti-seepage layer 103, and the anti-seepage layer 103 improves the anti-seepage effect of the artificial lake. The base area layer 104 prevents the swelling area layer 105 from contacting the anti-seepage layer 103, and the non-woven fabric layer 106 fixes the swelling area layer 105. The swelling area layer 105 absorbs the pollution in the artificial lake and reduces the pollution concentration in the water body, thereby improving the use effect of the artificial lake.

[0021] The support area layer 102 is fixedly installed on one side of the base layer 101, the anti-seepage area layer 103 is arranged above the support area layer 102, the pad base area layer 104 is connected to the anti-seepage area layer 103, the swelling area layer 105 is fixedly connected to the pad base area layer 104 and is located on the side of the pad base area layer 104 away from the base layer 101, the non-woven fabric layer 106 is fixedly connected to the swelling area layer 105 and is located on the side of the swelling area layer 105 away from the pad base area layer 104, the support area layer 102 is sand, the support area layer 102 is located above the base layer 101, the anti-seepage area layer 103 is arranged above the support area layer 102, and the pad base area layer 104 is gravel. The swelling zone layer 105 is made of modified bentonite mixed by cross-linking modification of aluminum salt and iron salt. The non-woven fabric layer 106 is made of non-woven fabric. The non-woven fabric layer 106 is located above the swelling zone layer 105. The anti-seepage zone layer 103 is supported by the support zone layer 102. At the same time, the support zone layer 102 protects the bottom of the anti-seepage zone layer 103. The anti-seepage zone layer 103 improves the anti-seepage effect of the artificial lake. The base zone layer 104 prevents the swelling zone layer 105 from contacting the anti-seepage zone layer 103. The non-woven fabric layer 106 fixes the swelling zone layer 105. The swelling zone layer 105 absorbs pollution in the artificial lake and reduces the pollution concentration in the water body, thereby improving the use effect of the artificial lake.

[0022] Secondly, the anti-seepage layer 107 is fixedly connected to the supporting layer 102 and is located on the side of the supporting layer 102 away from the base layer 101; the partition layer 108 is fixedly connected to the anti-seepage layer 107 and is fixedly connected to the base layer 104. There are two anti-seepage layers 107, and the anti-seepage layers 107 are composed of polyvinyl chloride geomembranes. The partition layer 108 is located between the anti-seepage layer 107 and the base layer 104. The anti-seepage layer 107 blocks the supporting layer 102 and the base layer 104, thereby improving the anti-seepage effect of the artificial lake.

[0023] Then, the anti-seepage layer 107 is composed of a polyvinyl chloride geomembrane, which is a high-performance civil engineering material, mainly made of polyvinyl chloride resin, and has excellent physical and chemical properties. This geomembrane has good anti-permeability and can effectively prevent groundwater and chemical substances from penetrating into the soil. The anti-seepage layer 107 is located between the support area layer 102 and the base area layer 104, thereby achieving an anti-seepage effect between the support area layer 102 and the base area layer 104.

[0024] Finally, the swelling zone layer 105 is a modified bentonite formed by a cross-linked modified mixture of aluminum salt and iron salt. Aluminum salt is a general term for a class of salts, mainly referring to salts composed of trivalent aluminum ions and acid anions. Iron salt is a salt compound containing iron ions. Common iron salts include ferric sulfate, ferric chloride and ferric nitrate. Cross-linked modified mixing is a technology for modifying polymer materials. The swelling zone layer 105 is located at the bottom of the artificial lake and absorbs pollution in the lake, thereby reducing the pollution concentration in the water body.

[0025] When using an artificial lake anti-seepage structure of this embodiment, the support area layer 102 supports the anti-seepage area layer 103, and at the same time, the support area layer 102 protects the bottom of the anti-seepage area layer 103, and the anti-seepage layer 107 blocks the support area layer 102 and the base area layer 104, thereby improving the anti-seepage effect of the artificial lake, and the base area layer 104 prevents the swelling area layer 105 from contacting the anti-seepage area layer 103, and the non-woven fabric layer 106 fixes the swelling area layer 105, and the swelling area layer 105 absorbs pollution in the artificial lake to reduce the pollution concentration in the water body, thereby improving the use effect of the artificial lake.

[0026] The second embodiment of the present application is:

[0027] See also Figure 3 , Figure 3 201 is a schematic diagram of the structure of the planting layer and the fine sand layer of the utility model. On the basis of the first embodiment, the structure group of this embodiment further includes a planting layer 201 and a fine sand layer 202.

[0028] According to this specific embodiment, plants are planted on the planting layer 201, and the fine sand layer 202 blocks the planting layer 201 and the swelling zone layer 105 to prevent the planted plants from contacting the swelling zone layer 105. At the same time, the planted plants purify the pollution in the water, reduce the pollution concentration in the water body, and thus improve the use effect of the artificial lake.

[0029] Among them, the fine sand layer 202 is fixedly connected to the non-woven fabric layer 106 and is located on the side of the fine sand layer 202 away from the non-woven fabric layer 106; the planting layer 201 is fixedly connected to the fine sand layer 202 and is located on the side of the fine sand layer 202 away from the non-woven fabric layer 106, the fine sand layer 202 is located on the top of the non-woven fabric layer 106, and the planting layer 201 is located on the top of the fine sand layer 202. Plants are planted on the planting layer 201, and the fine sand layer 202 blocks the planting layer 201 and the swelling zone layer 105 to prevent the planted plants from contacting the swelling zone layer 105. At the same time, the planted plants purify the pollution in the water and reduce the pollution concentration in the water body, thereby improving the use effect of the artificial lake.

[0030] When using an artificial lake anti-seepage structure of this embodiment, plants are planted on the planting layer 201, and the fine sand layer 202 blocks the planting layer 201 and the swelling zone layer 105 to prevent the planted plants from contacting the swelling zone layer 105. At the same time, the planted plants purify the pollution in the water, reduce the pollution concentration in the water body, and thus improve the use effect of the artificial lake.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An artificial lake anti-seepage structure, comprising a base layer, characterized in that: Also included are structural groups; The structural group includes a supporting area layer, an anti-seepage area layer, a base area layer, a swelling area layer and a non-woven fabric layer. The supporting area layer is fixedly installed on one side of the base layer, the anti-seepage area layer is arranged above the supporting area layer, the base area layer is connected to the anti-seepage area layer, the swelling area layer is fixedly connected to the base area layer and is located on the side of the base area layer away from the base layer, and the non-woven fabric layer is fixedly connected to the swelling area layer and is located on the side of the swelling area layer away from the base area layer.

2. The artificial lake anti-seepage structure according to claim 1, characterized in that: The anti-seepage layer includes an anti-seepage layer and an isolation layer. The anti-seepage layer is fixedly connected to the support layer and is located on the side of the support layer away from the base layer. The isolation layer is fixedly connected to the anti-seepage layer and to the base layer.

3. The artificial lake anti-seepage structure according to claim 2, characterized in that: The anti-seepage layer is composed of polyvinyl chloride geomembrane.

4. The artificial lake anti-seepage structure according to claim 1, characterized in that: The swelling zone layer is made of modified bentonite which is a mixture of aluminum salt and iron salt through cross-linking and modification.

5. The artificial lake anti-seepage structure according to claim 1, characterized in that: The structural group also includes a planting layer and a fine sand layer, the fine sand layer is fixedly connected to the non-woven fabric layer and is located on the side of the non-woven fabric layer away from the non-woven fabric layer; the planting layer is fixedly connected to the fine sand layer and is located on the side of the fine sand layer away from the non-woven fabric layer.

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