Rapid dehydration geotextile tube bag
By introducing wicking fiber geotextiles, acid and alkali resistant layers, and reinforcing metal wires into geotextile bags, the segmentation problem and structural strength problem of traditional geotextile bags are solved, achieving rapid dehydration and improved durability.
Patent Information
- Application Number
- CN202423309592.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional geotextile bags are not easy to segment, making it difficult to drain moisture from the inner layer. They are also prone to deformation or rupture under pressure, affecting dewatering efficiency and service life.
The design incorporates a core-absorbing fiber geotextile, an acid and alkali resistant layer, a hydrophilic coating, and reinforcing metal wires, combined with polyester and polyamide layers to improve tensile strength and permeability. The segmented injection of silt through segmented grouting ports enhances the structural strength of the tube bag.
It improves the dewatering efficiency and service life of geotextile bags, prevents rupture, enhances the tensile strength and permeability of the bags, and ensures effective drainage of water from the silt.
Smart Images
Figure CN223906719U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of geotechnical pipe bags, and particularly relates to a rapid dewatering geotechnical pipe bag. BACKGROUND
[0002] As a large tubular structure made of high-strength geotextile, the geotechnical pipe bag is often used for dredging and dewatering treatment of polluted sediment in rivers, lakes, reservoirs and other water bodies due to its excellent filtering performance. The geotechnical pipe bag generally comprises a pipe bag constructed of water-permeable geotextile, and a filling port is provided on the pipe bag for filling the interior. After the sediment and silt are filled into the geotechnical pipe bag, the water contained therein is discharged through the geotextile to achieve the purpose of dewatering.
[0003] The conventional geotechnical pipe bag generally adopts an integrated structure, which is inconvenient for segmenting the geotechnical pipe bag. The sediment and silt filled into the geotechnical pipe bag have a large volume, and the water in the inner layer is not easy to discharge, which affects the dewatering efficiency. In addition, the geotechnical pipe bag is prone to deformation or even rupture when subjected to a large pressure, which affects the service life.
[0004] Therefore, a rapid dewatering geotechnical pipe bag is proposed. SUMMARY
[0005] (I) Technical problem solved
[0006] The purpose of the utility model is to provide a rapid dewatering geotechnical pipe bag to solve the problems of inconvenience in segmenting the geotechnical pipe bag, difficulty in discharging water in the inner layer, and deformation or even rupture of the geotechnical pipe bag when subjected to a large pressure.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model is implemented by the following technical solution: a rapid dewatering geotechnical pipe bag, comprising a first high-strength geotextile, one end of the first high-strength geotextile being provided with a second high-strength geotextile in a through manner, one end of the second high-strength geotextile being provided with a third high-strength geotextile in a through manner; the inner walls of the first high-strength geotextile, the second high-strength geotextile and the third high-strength geotextile are all fixedly sleeved with a wicking fiber geotextile group, the inner wall of the wicking fiber geotextile group is fixedly sleeved with an acid and alkali resistant layer; the inner wall of the acid and alkali resistant layer is provided with a cavity, a reinforcing metal wire is fixedly arranged in the interior of the cavity, the inner wall of the acid and alkali resistant layer is coated with a hydrophilic coating layer, and the connecting portions of the first high-strength geotextile, the second high-strength geotextile and the third high-strength geotextile are all fixedly provided with a fiber geotextile.
[0009] As a further scheme of the utility model, the wicking fiber geotextile group comprises a polyester layer and a polyamide layer, the polyester layer is fixedly arranged on the inner wall of the first high-strength geotextile, the second high-strength geotextile and the third high-strength geotextile, the polyamide layer is fixedly arranged on the inner wall of the polyester layer, and the polyester layer and the polyamide layer are used to improve tensile strength and wear resistance.
[0010] As a further scheme of the utility model, the material of the acid and alkali resistant layer is polypropylene, and the material of the hydrophilic coating layer is sodium dodecyl benzene sulfonate; the hydrophilic coating layer improves water permeability.
[0011] As a further scheme of the utility model, one side of the surface of the first high-strength geotextile, the second high-strength geotextile and the third high-strength geotextile is fixedly provided with a grouting port, and a closure cover is connected to one end of the grouting port; the closure cover is used to close the grouting port.
[0012] As a further scheme of the utility model, the number of the cavities and the reinforcing metal wires is four groups; the four groups of cavities and reinforcing metal wires are distributed in a rectangular array; and the reinforcing metal wires are used to improve overall strength.
[0013] As a further scheme of the utility model, the section of the wicking fiber geotextile group and the acid and alkali resistant layer is a cross section; and the acid and alkali resistant layer improves corrosion resistance.
[0014] (Three) beneficial effects
[0015] The utility model provides a kind of quick dewatering geotextile tube, with following beneficial effects:
[0016] 1, the quick dewatering geotextile tube, through the setting of wicking fiber geotextile group, acid and alkali resistant layer, hydrophilic coating layer and reinforcing metal wire, polyester layer and polyamide layer are used to improve the tensile strength and wear resistance of geotextile tube, polypropylene acid and alkali resistant layer is used to improve the acid and alkali resistance of geotextile tube, reinforcing metal wire further improves the strength of geotextile tube, prevent geotextile tube from breaking, prolong service life, hydrophilic coating layer is used to improve the water permeability of geotextile tube, improve sludge dewatering efficiency.
[0017] 2, the quick dewatering geotextile tube, through the setting of first high-strength geotextile, second high-strength geotextile and third high-strength geotextile, fiber geotextile forms partition, first high-strength geotextile, second high-strength geotextile, third high-strength geotextile respectively set grouting port, can be segmented into geotextile tube in sludge, avoid the water in sludge inside from being discharged due to volume is too large, further improve dewatering effect. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2The utility model discloses a fiber geotechnical fabric and reinforced metal wire structure schematic diagram.
[0020] Figure 3 The utility model discloses a wicking fiber geotechnical fabric group structure schematic diagram.
[0021] Figure 4 The utility model discloses an overall cross section structure schematic diagram.
[0022] Figure 5 The utility model discloses the A place enlarged structure schematic diagram.
[0023] In the drawing: 1, first high-strength geotextile, 2, second high-strength geotextile, 3, third high-strength geotextile, 4, wicking fiber geotechnical fabric group, 401, polyester layer, 402, polyamide layer, 5, acid and alkali resistant layer, 6, reinforced metal wire, 7, fiber geotechnical fabric, 8, grouting port, 9, closure cover, 10, hydrophilic coating. Specific implementation
[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.
[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of quick dewatering geotextile tube, including first high-strength geotextile 1, first high-strength geotextile 1 one end is provided with second high-strength geotextile 2, and second high-strength geotextile 2 one end is provided with third high-strength geotextile 3;The inner wall of first high-strength geotextile 1, second high-strength geotextile 2 and third high-strength geotextile 3 is all fixedly sleeved with wicking fiber geotechnical fabric group 4, and the inner wall of wicking fiber geotechnical fabric group 4 is fixedly sleeved with acid and alkali resistant layer 5;Cavity is set in the inner wall of acid and alkali resistant layer 5, and reinforced metal wire 6 is fixedly arranged in the inside of cavity, by the setting of wicking fiber geotechnical fabric group 4, acid and alkali resistant layer 5, hydrophilic coating 10 and reinforced metal wire 6, polyester layer 401 and polyamide layer 402 are used to improve the tensile strength and wear resistance of geotextile tube, polypropylene acid and alkali resistant layer 5 is used to improve the acid and alkali resistance of geotextile tube, and reinforced metal wire 6 further improves the strength of geotextile tube, prevents geotextile tube from breaking, prolongs service life, and hydrophilic coating 10 is used to improve the water permeability of geotextile tube, improves sludge dewatering efficiency;
[0026] The inner wall of the acid and alkali resistant layer 5 is coated with a hydrophilic coating 10, and the junctions of the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3 are fixedly provided with the fiber geotextile 7, through the arrangement of the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3, the fiber geotextile 7 forms a partition, and the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3 are respectively provided with the grouting port 8, so that the silt can be injected into the geotextile tube in sections, the water in the silt can be prevented from being discharged due to too large volume, and the dehydration effect is further improved.
[0027] The wicking fiber geotextile group 4 comprises a polyester layer 401 and a polyamide layer 402, the polyester layer 401 is fixedly arranged on the inner wall of the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3, and the polyamide layer 402 is fixedly arranged on the inner wall of the polyester layer 401.
[0028] Through the arrangement of the wicking fiber geotextile group 4, the polyester layer 401 and the polyamide layer 402 are used to improve the tensile strength and wear resistance of the geotextile tube.
[0029] The material of the acid and alkali resistant layer 5 is polypropylene, and the material of the hydrophilic coating 10 is sodium dodecyl benzene sulfonate.
[0030] Through the arrangement of the acid and alkali resistant layer 5, the acid and alkali resistance of the geotextile tube is improved, and through the arrangement of the hydrophilic coating 10, the water permeability of the geotextile tube is improved.
[0031] One side of the surface of the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3 is fixedly provided with the grouting port 8, and one end of the grouting port 8 is clamped with the closure cover 9.
[0032] Through the arrangement of the grouting port 8, the closure cover 9 is used for closing the grouting port 8, and the grouting port 8 is convenient for injecting silt into the geotextile tube.
[0033] The number of the cavities and the reinforcing metal wires 6 is four groups, and the four groups of cavities and reinforcing metal wires 6 are distributed in a rectangular array.
[0034] Through the arrangement of the reinforcing metal wire 6, the strength of the geotextile tube is improved.
[0035] The section of the wicking fiber geotextile group 4 and the acid and alkali resistant layer 5 is a cross section.
[0036] Through the arrangement of the wicking fiber geotextile group 4 and the acid and alkali resistant layer 5, the tensile strength, wear resistance and acid and alkali resistance of the geotextile tube are improved.
[0037] In the utility model, the working steps of the device are as follows:
[0038] The first step: the polyester layer 401 and the polyamide layer 402 are used for improving the tensile strength and wear resistance of the geotextile tube, and the polypropylene acid and alkali resistant layer 5 is used for improving the acid and alkali resistance of the geotextile tube;
[0039] The second step: the reinforcing wire 6 further improves the strength of the geotextile tube, prevents the geotextile tube from being broken, prolongs the service life, and the hydrophilic coating 10 is used for improving the water permeability of the geotextile tube, and improves the sludge dewatering efficiency;
[0040] The third step: the fiber geotextile 7 forms a partition, the first high-strength geotextile 1, the second high-strength geotextile 2 and the third high-strength geotextile 3 are respectively provided with the grouting port 8, and the sludge can be injected into the geotextile tube in sections, so that the water in the sludge cannot be discharged due to too large volume, and the dewatering effect is further improved.
[0041] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific structure of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;
[0042] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle are known by the person skilled in the art through technical manual or conventional experimental method.
[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A rapid dewatering geotextile tube comprising a first high strength geotextile (1), characterised in that: One end of the first high-strength geotextile (1) is provided with a second high-strength geotextile (2), one end of the second high-strength geotextile (2) is provided with a third high-strength geotextile (3); The inner wall of the first high-strength geotextile (1), the second high-strength geotextile (2) and the third high-strength geotextile (3) is fixedly sleeved with a wicking fiber geotextile group (4), and the inner wall of the wicking fiber geotextile group (4) is fixedly sleeved with an acid and alkali resistant layer (5); The inner wall of the acid and alkali resistant layer (5) is provided with a cavity, the inside of the cavity is fixedly provided with a reinforcing metal wire (6), the inner wall of the acid and alkali resistant layer (5) is coated with a hydrophilic coating (10), and the connecting part of the first high-strength geotextile (1), the second high-strength geotextile (2) and the third high-strength geotextile (3) is fixedly provided with a fiber geotextile (7).
2. A geotextile pipe bag according to claim 1, characterized in that: The wicking fiber geotextile group (4) comprises a polyester layer (401) and a polyamide layer (402), the polyester layer (401) is fixedly arranged on the inner wall of the first high-strength geotextile (1), the second high-strength geotextile (2) and the third high-strength geotextile (3), and the polyamide layer (402) is fixedly arranged on the inner wall of the polyester layer (401).
3. A geotextile pipe bag according to claim 1, characterized in that: The material of the acid and alkali resistant layer (5) is polypropylene, and the material of the hydrophilic coating (10) is sodium dodecyl benzene sulfonate.
4. A geotextile pipe according to claim 1, wherein: One side of the surface of the first high-strength geotextile (1), the second high-strength geotextile (2) and the third high-strength geotextile (3) is fixedly provided with a grouting port (8), and one end of the grouting port (8) is clamped with a closure cover (9).
5. A geotextile pipe according to claim 1, wherein: The number of the cavities and the reinforcing metal wires (6) is four groups, and the four groups of cavities and reinforcing metal wires (6) are distributed in a rectangular array.
6. A geotextile pipe according to claim 1, wherein: The cross section of the wicking fiber geotextile group (4) and the acid and alkali resistant layer (5) is a cross section.