Movable groundwater pollution remediation device

Abstract

The utility model discloses a movable groundwater pollution remediation device, which belongs to the field of groundwater remediation and comprises a bottom plate, a filter box is arranged on the upper surface of the bottom plate, universal wheels are mounted at four corners of the bottom of the bottom plate, a cover plate is mounted at the top of the filter box, and the cover plate covers and seals the top of the filter box. A water pump is arranged on one side of the upper surface of the bottom plate and communicates with the interior of the filtering box body, a grid net is slidably mounted on the side, close to the water pump, of the interior of the filtering box body, a frame body is slidably mounted on the other side of the interior of the filtering box body, and the interior of the filtering box body is divided into three cavities by the water pump and the frame body; the grid net and the flexible blocking device are arranged in the filtering box body, so that multi-stage filtering of flowing-through liquid is achieved, the positions of the grid net and the flexible blocking device can be adjusted according to the flow, then the sizes of three cavities in the filtering box body are adjusted, and damage to internal equipment caused by too large pressure of a single cavity is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of groundwater remediation, more specifically, to a movable groundwater pollution remediation device. BACKGROUND

[0002] Groundwater remediation refers to the use of extraction, gas stripping, bioremediation, permeable reactive barrier and other technologies to restore contaminated groundwater to its original water quality. Groundwater resources are an important part of water resources, and groundwater pollution occurs from time to time in China. The development of groundwater pollution control and remediation work is of great significance to the sustainable use of groundwater resources.

[0003] As disclosed in the prior art, a groundwater remediation multi-stage treatment device (patent publication number: CN221319482U) sets a permeable reaction wall in the box to filter the sewage flowing through, but the position of the permeable reaction cavity is fixed, and the filtering speed is limited, and the capacity of the cavity on both sides of the reaction wall cannot be adjusted, which may cause the water pressure on one side to increase due to slow permeation speed, causing damage to the entire device. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a movable groundwater pollution remediation device which can adjust the position of the internal filtration equipment to adjust the size of the internal cavity.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] A movable groundwater pollution remediation device, comprising a bottom plate, a filter box is arranged on the upper surface of the bottom plate, universal wheels are installed at the four corners of the bottom plate, a cover plate is installed on the top of the filter box, the cover plate covers and seals the top of the filter box, a water pump is arranged on one side of the upper surface of the bottom plate, the water pump is in communication with the inside of the filter box, a grid is slidingly installed on one side of the inside of the filter box close to the water pump, and a frame is slidingly installed on the other side of the inside of the filter box, the inside of the filter box is divided into three cavities by the water pump and the frame, a water outlet pipe is arranged on one side of the filter box away from the water pump, the frame is in the shape of an upwardly open U, sliding grooves are formed in both sides of the inside of the frame, a flexible blocking device is installed between the two sliding grooves, a sealing rubber pad is installed above the two sliding grooves, the bottom of the sealing rubber pad is in contact with the upper surface of the flexible blocking device, and the top of the sealing rubber pad is in contact with the lower surface of the cover plate.

[0009] Further, the bottom of the frame body is provided with a bottom groove, a double-threaded rod B is horizontally rotatably arranged in the bottom groove, and sliding blocks B are symmetrically screwed on the surface of the double-threaded rod B.

[0010] Further, the top of the sliding block B is vertically provided with a clamping plate, and the clamping plate is arranged in the sliding groove.

[0011] Further, one end of the double-threaded rod B is provided with a butt joint square head, a knob is arranged on the outer side surface of one side of the bottom plate, the knob is in the same height as the double-threaded rod B, and a butt joint square hole matched with the butt joint square head is formed in the inner side surface of the knob.

[0012] Further, a double-threaded rod A is horizontally rotatably arranged on one side of the filter box body close to the water pump, and sliding blocks A are symmetrically screwed on the surface of the double-threaded rod A.

[0013] Further, guide taper blocks are symmetrically arranged on the surface of one side of the grid close to the water pump.

[0014] Further, conical tables are symmetrically arranged on the inner walls of the two sides of the filter box body, screw rods are symmetrically rotatably arranged on one side of the filter box body close to the water outlet pipe, the screw rods are rotatably arranged on the conical tables, and the screw rods are rotatably arranged through the frame body.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the movable underground water pollution remediation device has the advantages that the grid and the flexible blocking device are arranged in the filter box body to realize multi-stage filtration of the flowing liquid, the position of the grid and the flexible blocking device can be adjusted according to the size of the flow, and then the size of the three cavities in the interior is adjusted, so that damage to the internal equipment caused by excessive pressure of a single cavity is prevented.

[0017] In addition, the flexible blocking device is arranged in the frame body, and the clamping plates with adjustable horizontal distance are arranged in the frame body, so that the blocking device with different widths can be installed, and the flexibility of the equipment during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a filter box interior overhead structure schematic view of the utility model;

[0020] Figure 3 It is a frame body installation section structure schematic view of the utility model;

[0021] Figure 4 The utility model discloses a frame body and flexible barrier device explosion structure schematic view;

[0022] Figure 5 The utility model discloses a frame body and flexible barrier device explosion structure schematic view; Figure 3 The utility model discloses a frame body and flexible barrier device explosion structure schematic view.

[0023] Mark number explanation: 1, bottom plate, 2, universal wheel, 3, filter box, 31, water outlet pipe, 32, conical table, 4, cover plate, 5, water pump, 6, double screw rod A, 7, sliding block A, 8, connecting rod, 9, grid, 10, guide cone block, 11, screw rod, 12, frame body, 121, sliding groove, 122, bottom groove, 13, flexible barrier device, 14, sealing rubber mat, 15, double screw rod B, 151, butt joint square head, 16, sliding block B, 17, clamping plate, 18, knob, 19, butt joint square hole. Specific embodiments

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the range of the utility model protection.

[0025] Embodiment:

[0026] Please refer to Figures 1-4As shown, a movable groundwater pollution remediation device includes a bottom plate 1, the upper surface of the bottom plate 1 is provided with a filter box 3, the bottom of the bottom plate 1 is provided with universal wheels 2 at the four corners, so as to facilitate the movement of the equipment, convenient transportation and deployment, and the movable structure is added at the bottom of the device, so that it can quickly respond to pollution events, the top of the filter box 3 is provided with a cover plate 4, the cover plate 4 covers and seals the top of the filter box 3, so as to ensure that the filter box 3 is in a sealed state, one side of the upper surface of the bottom plate 1 is provided with a water pump 5, the water pump 5 is communicated with the inside of the filter box 3, the groundwater to be repaired is sucked into the inside of the filter box 3, a grid net 9 is slidably installed on one side of the inside of the filter box 3 close to the water pump 5, so as to carry out the first stage of filtration and filter out large-size foreign matters in the sewage, and a frame body 12 is slidably installed on the other side of the inside of the filter box 3, the inside of the filter box 3 is divided into three cavities by the water pump 5 and the frame body 12, the water pump 5 is towards the other side, and the other side is respectively a first cavity, a second cavity and a third cavity, the sewage passes through each cavity for filtration, the side of the filter box 3 away from the water pump 5 is provided with a water outlet pipe 31, the frame body 12 is in a U-shaped structure with an upward opening, sliding grooves 121 are formed in the inside of the frame body 12 on both sides, a flexible blocking device 13 is installed between the two sliding grooves 121, and the U-shaped frame body 12 and the sliding grooves 121 on both sides can facilitate the installation of the flexible blocking device 13.

[0027] The flexible blocking device 13 is made of a material with certain flexibility, such as special geotextile, rubber, plastic film, etc., and is in a bag-shaped structure which can be filled with filtering materials such as activated carbon, quartz sand, etc., forming a unit with filtering function, when the sewage flows through the device, impurities are left in the bag, and the purified water flows out through the device, realizing blocking and filtration, when the sewage flows through the flexible blocking device 13, the pores in the device will block solid particles, suspended solids and other impurities in the sewage with particle size greater than the size of the pores, so that they cannot pass through, thereby realizing the preliminary separation of the sewage and the impurities.

[0028] Please refer to Figure 3 and Figure 4 As shown, a sealing rubber pad 14 is installed between the two sliding grooves 121, the bottom of the sealing rubber pad 14 is in contact with the upper surface of the flexible blocking device 13, and the top of the sealing rubber pad 14 is in contact with the lower surface of the cover plate 4, so as to ensure sealing and prevent leakage of the sewage without passing through the flexible blocking device 13, and different sealing rubber pads 14 are selected according to different sizes of the flexible blocking device 13, so as to maintain sealing.

[0029] Please refer to Figure 4 and Figure 5As shown, the bottom of the frame body 12 is provided with a bottom groove 122, and a double-threaded rod B15 is horizontally rotatably installed inside the bottom groove 122. The surface of the double-threaded rod B15 is symmetrically screwed with a sliding block B16. The two sliding blocks B16 are respectively screwed on different threaded surfaces. A clamping plate 17 is vertically arranged on the top of the sliding block B16. The clamping plate 17 is arranged inside the sliding groove 121. The two clamping plates 17 are respectively arranged on the two sides of the frame body 12. The double-threaded rod B15 is rotated to drive the two clamping plates 17 to approach or move away, so as to adapt to different sizes of the flexible barrier device 13. When the device is installed with the flexible barrier device 13, it is ensured that the two sides are arranged inside the sliding groove 121. The moving range of the clamping plate 17 is also inside the sliding groove 121.

[0030] Wherein, one end of the double-threaded rod B15 is provided with a butt joint square head 151, one side of the bottom plate 1 is provided with a knob 18, the knob 18 is in the same height with the double-threaded rod B15, the inner side surface of the knob 18 is provided with a butt joint square hole 19 matched with the butt joint square head 151, so as to rotate the knob 18 outside to drive the double-threaded rod B15 to rotate, and adjust the position of the clamping plate 17 without disassembling the frame body 12.

[0031] Please refer to Figure 1 and Figure 2 As shown, the double-threaded rod A6 is horizontally rotatably arranged inside the filter box body 3 close to one side of the water pump 5. The surface of the double-threaded rod A6 is symmetrically screwed with a sliding block A7. The sliding block A7 is hingedly connected with a connecting rod 8 on one side. The two connecting rods 8 are hingedly connected with the grid net 9 away from the sliding block A7. The position of the grid net 9 is controlled by rotating the double-threaded rod A6, so as to control the length of the first cavity. The grid net 9 is symmetrically provided with a guide taper block 10 on the surface close to the water pump 5, so as to guide the sewage and reduce the impact of the sewage on the grid net 9.

[0032] Please refer to Figure 1 and Figure 2 As shown, the filter box body 3 is symmetrically provided with a conical table 32 on the inner wall of the two sides. The filter box body 3 is symmetrically rotatably penetrated with a screw rod 11 close to the water outlet pipe 31. The screw rod 11 is rotatably arranged on the conical table 32. The two screw rods 11 are rotatably penetrated with the frame body 12. The position of the frame body 12 is controlled by respectively rotating the two screw rods 11, so as to adjust the size of the third cavity. The two screw rods 11 are connected by a belt, so as to realize the synchronous and same-speed rotation of the two screw rods 11.

[0033] Working principle: through the water pump 5 will be treated water suction into the filter box 3 inside, the top cover plate 4 can ensure that the filter box 3 is in a sealed state, at this time the sewage through the grid 9 after the sand and other large size foreign matter filter, and then flow into the flexible barrier device 13 further filtration, barrier pollutants, the device can be adjusted according to the actual flow and water volume free distance between the cavity, when adjusting, rotating double threaded rod A6, to drive two sliders A7 close to or away from each other, at this time can be through the connecting rod 8 grid 9 movement occurs, by controlling the position of the grid 9 to control the length of the first cavity and the second cavity, respectively rotating screw 11 can control the position of the frame 12, to control the length of the second cavity and the third cavity, and through the reverse self locking nature of the thread to ensure that the grid 9 and frame 12 after adjusting the position of the stable.

[0034] The inside space of the frame 12 is fixed, and the distance between the two clamping plates 17 can be adjusted to adapt to the installation of flexible barrier device 13 of different widths, when adjusting, move the frame 12 to the corresponding position of the knob 18, push the knob 18 so that the butt joint square hole 19 cooperates with the butt joint square head 151 to rotate the double threaded rod B15 externally, and then adjust the position of the clamping plate 17 to clamp the flexible barrier device 13 placed inside, and then cover the sealing rubber pad 14 above to ensure sealing, so that the internal water flow can only flow through the flexible barrier device 13, realizing further filtration and adapting to the installation of flexible barrier device 13 of different sizes.

[0035] The above describes only the preferred specific embodiments of the present application; however, the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme of the present application and its improvement concept, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A mobile groundwater pollution remediation device comprising a base plate (1), characterised in that: The bottom plate (1) upper surface is provided with filter box (3), the bottom plate (1) bottom four corners are all installed with universal wheel (2), the filter box (3) top is installed with cover plate (4), the cover plate (4) is sealed to the top of filter box (3), the bottom plate (1) upper surface one side is provided with water pump (5), the water pump (5) is communicated with filter box (3) inside, the filter box (3) inside is close to water pump (5) one side sliding installation has grid (9), and the filter box (3) inside other side sliding installation has frame body (12), the filter box (3) inside is divided into three cavities by water pump (5) and frame body (12), the filter box (3) is away from water pump (5) one side and is provided with water outlet pipe (31), the frame body (12) is the U-shaped structure that opens to upwards, the frame body (12) inside both sides are all provided with sliding slot (121), two the sliding slot (121) between installation has flexible barrier device (13), two the sliding slot (121) between upper installation has sealing rubber pad (14), the sealing rubber pad (14) bottom and flexible barrier device (13) upper surface contact, and the sealing rubber pad (14) top and cover plate (4) lower surface contact.

2. A mobile groundwater pollution remediation apparatus according to claim 1, wherein: The frame body (12) bottom is provided with bottom groove (122), the double screw rod B (15) is rotatably installed in the bottom groove (122), the double screw rod B (15) surface is symmetrically screwed with the sliding block B (16), and the two sliding blocks B (16) are screwed on different screw surfaces respectively.

3. A mobile groundwater pollution remediation apparatus according to claim 2, wherein: The sliding block B (16) top is vertically provided with the clamping plate (17), the clamping plate (17) is arranged in the sliding slot (121), and the two clamping plates (17) are arranged on the two sides of the frame body (12) respectively.

4. A mobile groundwater pollution remediation apparatus according to claim 3, wherein: One end of the double screw rod B (15) is provided with a butt square head (151), one side of the bottom plate (1) is provided with a knob (18), the knob (18) is in the same height with the double screw rod B (15), and a butt square hole (19) is formed in the inner side surface of the knob (18) and matched with the butt square head (151).

5. The mobile groundwater pollution remediation device of claim 1, wherein: The double screw rod A (6) is rotatably arranged in the filter box (3) close to the water pump (5), the double screw rod A (6) surface is symmetrically screwed with the sliding block A (7), and the sliding block A (7) side is hinged with the connecting rod (8), and the two connecting rods (8) away from the sliding block A (7) one end is hinged on the grid (9).

6. A mobile groundwater pollution remediation apparatus according to claim 5, wherein: The guide cone block (10) is symmetrically arranged on the surface of the grid (9) close to the water pump (5).

7. The mobile groundwater pollution remediation apparatus of claim 1, wherein: The conical table (32) is symmetrically arranged on the inner wall of the filter box (3), the screw rod (11) is symmetrically rotatably arranged in the filter box (3) close to the water outlet pipe (31), and the screw rod (11) is rotatably arranged on the conical table (32).

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