Permeable reactive barrier for groundwater remediation

Abstract

The utility model discloses a permeable reactive barrier for groundwater remediation. The permeable reactive barrier comprises a permeable reactive barrier body, the permeable reactive wall is composed of a mounting frame and wall plates, a plurality of mounting grooves are evenly formed in the upper side of the mounting frame, buffer cavities are formed between the mounting grooves, grids are mounted on the two sides of each mounting groove, the bottom ends of the wall plates are embedded into the mounting grooves, and a cover plate is arranged on the upper side of the mounting frame. Mounting plates are arranged on the upper side of the mounting frame and at the bottom end of the cover plate, and the mounting plates are fixedly connected through bolts. When the wallboard is used, water is filtered and reacted through the filling materials in the wallboards, the wallboards are separately arranged, and the buffer cavity is formed in the middle of the wallboards, so that the resistance of the wallboards to the water can be reduced, and meanwhile, the treatment effect of the wallboards to the water can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of permeable reaction wall, specifically is a groundwater remediation permeable reaction wall. BACKGROUND

[0002] The permeable reaction wall technology is a commonly used in-situ treatment technology in groundwater remediation, intercepts and repairs groundwater pollutants through the permeable reaction wall, the filling reaction medium of the reaction wall includes zero-valent iron, zeolite and carbon source for enhancing microbial activity, and the treatment includes physical, chemical or biological action processes. There are two types of continuous wall type and funnel-channel type.

[0003] A permeable reaction wall, relating to the technical field of water pollution control engineering, the permeable reaction wall comprises a plurality of reaction box bodies; the plurality of reaction box bodies are arranged in a stacked manner and are fixedly connected in a detachable manner; and each reaction box body is filled with reaction fillers in the inside. In the prior art, the permeable reaction wall is integrally arranged, which affects the flowability of water during use and the treatment effect on water. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a groundwater remediation permeable reaction wall to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a groundwater remediation permeable reaction wall, comprising a permeable reaction wall; the permeable reaction wall is composed of a mounting frame and a wall plate, the mounting frame is used for mounting the wall plate, a plurality of mounting grooves are uniformly arranged on the upper side of the mounting frame, the mounting grooves are used for mounting the wall plate inside, a buffer cavity is arranged between the mounting grooves, the buffer cavity is arranged to facilitate buffering water and avoid blocking water, gratings are arranged on both sides of the mounting grooves to facilitate water circulation, the wall plate is embedded into the inside of the mounting groove at the bottom end, a cover plate is arranged on the upper side of the mounting frame, the cover plate is arranged to mount and fix the upper end of the mounting frame, mounting plates are arranged at the upper side of the mounting frame and the bottom end of the cover plate, and the mounting plates are fixedly connected through bolts.

[0006] Preferably, hanging rings are arranged on both sides of the upper end of the wall plate, and the hanging rings are mounted inside the wall plate at the bottom end.

[0007] Preferably, a corrosion-resistant layer is arranged on the outer side of the mounting frame, and the corrosion-resistant layer is a chromium plating layer.

[0008] Preferably, rubber pads are arranged at the bottom end position of the mounting plates, and the rubber pads are pasted at the bottom end position of the mounting plates through adhesive.

[0009] Preferably, the wallboard is provided with a reinforcing plate in the middle position, which is embedded in the interior of the wallboard.

[0010] Preferably, the wallboard is provided with a steel mesh on both sides, which is attached to the wallboard on both sides.

[0011] Compared with the prior art, the wallboard has the beneficial effects that:

[0012] 1. In use, the filler in the interior of the wallboard filters and reacts water, the wallboard is divided and provided with a buffer cavity in the middle, which can reduce the resistance of the wallboard to water and improve the treatment effect of the wallboard on water;

[0013] 2. The steel mesh is provided to increase the toughness of the wallboard on both sides, avoiding damage due to impact in use;

[0014] 3. The hanging ring is provided to facilitate hoisting when replacing the wallboard, thereby facilitating quick replacement of the wallboard;

[0015] 4. The through hole provided on the upper side of the carbon fiber plate used as the reinforcing plate can increase the toughness of the wallboard without affecting the flow of water. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and are used to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a structural schematic view of the present application;

[0018] Figure 2 is a structural schematic view of the mounting frame of the present application;

[0019] Figure 3 is a mounting structure schematic view of the wallboard of the present application;

[0020] Figure 4 is a structural schematic view of the cover plate of the present application;

[0021] Figure 5 is a structural schematic view of the wallboard of the present application.

[0022] In the drawings: 1, permeable reaction wall; 2, mounting frame; 3, wallboard; 4, rubber pad; 5, mounting plate; 6, cover plate; 7, grid; 8, hanging ring; 9, mounting groove; 10, buffer cavity; 11, corrosion-resistant layer; 12, steel mesh; 13, reinforcing plate. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments only are a part of embodiments of the utility model, and not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 In the embodiments of the utility model, a groundwater remediation permeable reaction wall comprises a permeable reaction wall 1; the permeable reaction wall 1 is composed of a mounting frame 2 and a wallboard 3; a plurality of mounting grooves 9 are uniformly arranged on the upper side of the mounting frame 2; a buffer cavity 10 is arranged between the mounting grooves 9; a grating 7 is arranged at the positions on both sides of the mounting grooves 9; the wallboard 3 is embedded into the inside of the mounting groove 9 at the bottom end; a cover plate 6 is arranged on the upper side of the mounting frame 2; mounting plates 5 are arranged at the positions on the upper side of the mounting frame 2 and the bottom end of the cover plate 6; and the mounting plates 5 are fixedly connected through bolts.

[0025] Hanging rings 8 are arranged at the upper ends of the wallboard 3; the hanging rings 8 are installed in the inside of the wallboard 3 at the bottom end; the arrangement of the hanging rings 8 can facilitate hoisting when the wallboard 3 is replaced, thereby facilitating the quick replacement of the wallboard 3; a reinforcing plate 13 is arranged at the middle position of the wallboard 3; the reinforcing plate 13 is embedded into the inside of the wallboard 3; the through holes arranged on the upper side of the carbon fiber plate used by the reinforcing plate 13 can increase the toughness of the wallboard 3 while not affecting the flow of water; and steel wire meshes 12 are arranged at the positions on both sides of the wallboard 3; the steel wire meshes 12 are attached to the positions on both sides of the wallboard 3; and the arrangement of the steel wire meshes 12 is used to increase the toughness of the wallboard 3 on both sides, so as to avoid the damage phenomenon due to impact during use.

[0026] A corrosion-resistant layer 11 is arranged on the outside of the mounting frame 2; the corrosion-resistant layer 11 is arranged as a chromium plating layer; the chromium plating layer used by the corrosion-resistant layer 11 has strong corrosion resistance, and can prolong the service life of the mounting frame 2.

[0027] A rubber pad 4 is arranged at the position on the bottom end of the mounting plate 5; the rubber pad 4 is pasted at the position on the bottom end of the mounting plate 5 through adhesive; the rubber pad 4 is relatively soft in texture; when the mounting plate 5 is installed, the rubber pad 4 can be deformed under pressure, fill the gap, and make the mounting plate 5 more stable.

[0028] The working principle and use process of the utility model: install the mounting frame 2 in the specified position, install the wallboard 3 in the inside position of the mounting frame 2, then install the cover plate 6 on the upper side of the mounting frame 2, in use, the filling material in the wallboard 3 filters and reacts water, the wallboard 3 is arranged separately and is provided with the buffer cavity 10 in the middle, which can reduce the resistance of the wallboard 3 to water and improve the treatment effect of the wallboard 3 to water.

[0029] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A groundwater remediation permeable reactive wall comprising a permeable reactive wall (1); characterized in that: The permeable reaction wall (1) is composed of a mounting frame (2) and a wall plate (3), the mounting frame (2) is uniformly provided with a plurality of mounting grooves (9) on the upper side, the mounting grooves (9) are provided with buffer cavities (10) between them, the mounting grooves (9) are provided with grilles (7) on both sides, the wall plate (3) is embedded into the mounting groove (9) at the bottom end, the mounting frame (2) is provided with a cover plate (6) on the upper side, the mounting frame (2) and the cover plate (6) are provided with mounting plates (5) at the bottom end position, and the mounting plates (5) are fixedly connected through bolts.

2. The permeable reactive wall for groundwater remediation according to claim 1, wherein: The wall plate (3) is provided with a hanging ring (8) on both sides of the upper end, and the hanging ring (8) is installed inside the wall plate (3) at the bottom end.

3. The permeable reactive wall for groundwater remediation according to claim 1, wherein: The mounting frame (2) is provided with a corrosion-resistant layer (11) on the outer side, and the corrosion-resistant layer (11) is provided as a chromium plating layer.

4. The permeable reactive wall for ground water remediation of claim 1, wherein: The mounting plate (5) is provided with a rubber pad (4) at the bottom end position, and the rubber pad (4) is pasted on the mounting plate (5) at the bottom end position by adhesive.

5. The permeable reactive wall for ground water remediation of claim 1, wherein: The wall plate (3) is provided with a reinforcing plate (13) at the middle position, and the reinforcing plate (13) is embedded in the wall plate (3).

6. The permeable reactive wall for ground water remediation of claim 1, wherein: The wall plate (3) is provided with a steel wire mesh (12) at both sides, and the steel wire mesh (12) is attached to both sides of the wall plate (3).

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