Multi-stage treatment device for groundwater remediation

Abstract

The utility model discloses an underground water remediation multi-stage treatment device which comprises an underground water remediation multi-stage treatment rack body, and a first-stage filtering tank, a second-stage filtering tank, a third-stage filtering tank and a fourth-stage filtering tank are sequentially arranged in the underground water remediation multi-stage treatment rack body. Purified water output pipes are arranged at the other ends of the first-stage filtering tank, the second-stage filtering tank, the third-stage filtering tank and the fourth-stage filtering tank, filter elements are arranged in the first-stage filtering tank, the second-stage filtering tank, the third-stage filtering tank and the fourth-stage filtering tank, a tank cover is arranged at one end of each filter element, and the tank covers are arranged on the inner sides of the filter element moving disassembly and assembly frames. A movable base is arranged at the bottom end of the filter element movable disassembly and assembly frame, and universal wheels are arranged on the two sides of the lower portion of the movable base. According to the utility model, the tank covers are arranged on the inner side of the filter element movable dismounting and mounting frame, the four tank covers can be assembled together through the filter element movable dismounting and mounting frame, and the four tank covers are opened and closed simultaneously, so that the replacement time of the filter element is saved.

Description

Technical Field

[0001] This utility model relates to the field of groundwater treatment, specifically a multi-stage groundwater remediation treatment device. Background Technology

[0002] Groundwater remediation refers to the use of technologies such as extraction, airlift, bioremediation, and in-situ chemical remediation to restore contaminated groundwater to its original quality. Groundwater resources are an important component of water resources. Currently, groundwater pollution occurs frequently in my country. The implementation of groundwater pollution control and remediation work is of great significance to the sustainable use of groundwater resources. Groundwater is a precious freshwater resource for mankind. Remediation technologies for contaminated groundwater include extraction technology, airlift technology, air stripping technology, bioremediation technology, in-situ chemical remediation technology, etc.

[0003] Existing technologies for multi-stage groundwater remediation devices still have certain shortcomings in use. Traditional multi-stage groundwater remediation devices generally require multiple procedures to replace the filter cartridges, making the replacement process cumbersome and requiring various tools, which is not convenient for filter cartridge replacement. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-stage groundwater remediation treatment device to solve the problem mentioned in the background art that traditional multi-stage groundwater remediation treatment devices generally require multiple procedures when replacing filter elements, the replacement process is relatively cumbersome, requires the use of various tools, and is inconvenient for filter element replacement.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage groundwater remediation treatment device, comprising a multi-stage groundwater remediation treatment machine frame, wherein a primary filter tank, a secondary filter tank, a tertiary filter tank, and a quaternary filter tank are sequentially arranged inside the machine frame. A purified water output pipe is provided at the other end of each of the primary, secondary, tertiary, and quaternary filter tanks. Each of the primary, secondary, tertiary, and quaternary filter tanks contains a filter element, and a tank cover is provided at one end of each filter element. The tank cover is located on a filter element movable and disassembly frame. Inside the filter element moving assembly and disassembly frame, a movable base is provided at the bottom end, and casters are provided on both sides below the movable base. A groundwater input pipe is provided on the outside of the filter element moving assembly and disassembly frame. An electric telescopic rod is provided on one side of one end of the groundwater remediation multi-stage treatment machine frame, and an assembly plate is provided at the top of the electric telescopic rod. A common base is provided at the bottom of the groundwater remediation multi-stage treatment machine frame. A fixed bracket is provided at the front end of the groundwater remediation multi-stage treatment machine frame. A controller is provided inside the fixed bracket. A first water pump and a second water pump are respectively provided on both sides of the fixed bracket.

[0006] In a further embodiment, the can lid is fixedly connected to the filter element movable assembly / disassembly frame via a connecting pipe, and the can lid is fixedly connected to the primary filter can, secondary filter can, tertiary filter can, and quaternary filter can all via fixing bolts.

[0007] In a further embodiment, the assembly plate is fixedly connected to the filter element movable assembly / disassembly frame by locking bolts, and the assembly plate is connected to the electric telescopic rod by welding.

[0008] In a further embodiment, there are two electric telescopic poles, and the electric telescopic poles are fixedly connected to the frame of the multi-stage groundwater remediation treatment machine by bolts.

[0009] In a further embodiment, the movable base and the common base are connected by an inlay, and the filter element movable assembly / disassembly bracket is connected to the movable base by welding.

[0010] In a further embodiment, the can lid and the connecting pipe are fixedly connected by threads, and the connecting pipe and the filter element movable assembly / disassembly frame are connected by welding.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, the can lid is located inside the filter element moving and disassembling frame. The four can lids can be assembled together and opened and closed simultaneously using the filter element moving and disassembling frame, thereby saving filter element replacement time. Furthermore, the filter element moving and disassembling frame is moved by an electric telescopic rod. This installation structure simplifies the filter element disassembly and assembly steps. Only one tool is needed to remove the fixing bolts. The electric telescopic rod can replace manual labor to push the filter element moving and disassembly frame, open the can lid, and remove the filter element for replacement. The replacement process is more labor-saving and convenient for filter element replacement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a multi-stage groundwater remediation device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the opening structure of the can lid of this utility model;

[0015] Figure 3 This is a side view of a multi-stage groundwater remediation treatment device according to the present invention;

[0016] Figure 4 This is a schematic diagram of the disassembly structure of the filter element moving and disassembling frame of this utility model.

[0017] In the diagram: 1. Groundwater remediation multi-stage treatment unit frame; 2. Controller; 3. Fixed bracket; 4. Primary filter tank; 5. Filter cartridge moving and disassembling frame; 6. Connecting pipe; 7. Groundwater input pipe; 8. Locking bolt; 9. Electric telescopic rod; 10. Common base; 11. First water pump; 12. Second water pump; 13. Fixed bolt; 14. Tank cover; 15. Filter cartridge; 16. Clean water output pipe; 17. Secondary filter tank; 18. Tertiary filter tank; 19. Quaternary filter tank; 20. Moving base; 21. Casters; 22. Assembly plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figure 1-4 This utility model provides an embodiment of a multi-stage groundwater remediation treatment device, comprising a multi-stage groundwater remediation treatment machine frame 1. Inside the machine frame 1, a primary filter tank 4, a secondary filter tank 17, a tertiary filter tank 18, and a quaternary filter tank 19 are sequentially arranged. A purified water output pipe 16 is provided at the other end of each of the primary, secondary, tertiary, and quaternary filter tanks 19. Each of the primary, secondary, tertiary, and quaternary filter tanks 19 contains a filter element 15. One end of each filter element 15 is provided with a tank cover 14, which is located inside a filter element movable assembly / disassembly frame 5. A movable base 20 is provided at the bottom of the filter element movable assembly / disassembly frame 5. Universal wheels 21 are provided on both sides below the movable base 20. A groundwater input pipe 7 is provided on the outer side of the filter element movable assembly / disassembly frame 5. An electric telescopic rod is provided on one side of one end of the multi-stage groundwater remediation treatment machine frame 1. 9. The top of the electric telescopic pole 9 is equipped with an assembly plate 22. The bottom of the multi-stage groundwater remediation treatment machine frame 1 is equipped with a common base 10. The front end of the multi-stage groundwater remediation treatment machine frame 1 is equipped with a fixed bracket 3. The inside of the fixed bracket 3 is equipped with a controller 2. The two sides of the fixed bracket 3 are respectively equipped with a first water pump 11 and a second water pump 12. The groundwater is subjected to multi-stage filtration treatment through a primary filter tank 4, a secondary filter tank 17, a tertiary filter tank 18 and a quaternary filter tank 19. The filter element 15 is used to filter and purify harmful substances in the groundwater. The tank cover 14 is used to seal the top of the primary filter tank 4, the secondary filter tank 17, the tertiary filter tank 18 and the quaternary filter tank 19. The filter element moving and disassembling frame 5 is used to assemble the four tank covers 14 together for easy disassembly. The moving base 20 is used to move the filter element moving and disassembling frame 5 with ease. The fixed bracket 3 is used to install and fix the controller 2.

[0020] The can lid 14 is fixedly connected to the filter element moving and disassembling frame 5 via the connecting pipe 6. The can lid 14 is also fixedly connected to the primary filter can 4, the secondary filter can 17, the tertiary filter can 18, and the quaternary filter can 19 via the fixing bolts 13. The connecting pipe 6 is used to connect and fix the can lid 14 to the filter element moving and disassembling frame 5. The can lid 14 and the connecting pipe 6 are fixedly connected by threads, and the connecting pipe 6 and the filter element moving and disassembling frame 5 are connected by welding. The bolt connection is used to increase the sealing and firmness of the connection between the can lid 14 and the connecting pipe 6.

[0021] The assembly plate 22 is fixedly connected to the filter element moving assembly and disassembly frame 5 by locking bolts 8, and the assembly plate 22 is connected to the electric telescopic rod 9 by welding. The locking bolts 8 are used to lock the connection between the assembly plate 22 and the filter element moving assembly and disassembly frame 5. There are two electric telescopic rods 9 in total, and the electric telescopic rods 9 are fixedly connected to the groundwater remediation multi-stage treatment machine frame 1 by bolts. The bolt connection facilitates the assembly and fixation of the electric telescopic rods 9 and the groundwater remediation multi-stage treatment machine frame 1.

[0022] The movable base 20 and the common base 10 are connected by an inlay, and the filter element movable assembly / disassembly bracket 5 is connected to the movable base 20 by welding. The inlay connection makes it easy to retract the movable base 20 inside the common base 10, saving space.

[0023] Working principle: During use, when installing filter element 15, use tools to remove fixing bolts 13. Push the filter element moving and disassembling frame 5 to one end using the electric telescopic rod 9. Move the filter element moving and disassembling frame 5 with ease using the casters 21 to open the canister cover 14. Loosen the locking bolts 8 to separate the assembly plate 22 from the filter element moving and disassembling frame 5. Then push the filter element moving and disassembling frame 5 outward to pull the filter element 15 out of the primary filter canister 4, secondary filter canister 17, tertiary filter canister 18, and quaternary filter canister 19 respectively. Replace with a new filter element 15 and reassemble the filter element. The frame 5 is moved so that the filter element moving and disassembling frame 5 is embedded in the assembly plate 22. The locking bolts 8 are tightened to fix it. The filter element moving and disassembling frame 5 is returned to its original position by the electric telescopic rod 9, so that the tank cover 14 is closed and fixed by the fixing bolts 13. The groundwater input pipe 7 is connected to the first water pump 11, and the clean water output pipe 16 is connected to the second water pump 12. The groundwater is transported to the groundwater input pipe 7 by the first water pump 11. The groundwater is then transported to the first-stage filter tank 4, the second-stage filter tank 17, the third-stage filter tank 18, and the fourth-stage filter tank 19 for sequential filtration.

[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-stage groundwater remediation treatment device, comprising a multi-stage groundwater remediation treatment machine frame (1), characterized in that: The multi-stage groundwater remediation treatment unit frame (1) is internally equipped with a primary filter tank (4), a secondary filter tank (17), a tertiary filter tank (18), and a quaternary filter tank (19). Each of the primary filter tank (4), secondary filter tank (17), tertiary filter tank (18), and quaternary filter tank (19) has a purified water output pipe (16) at one end. Each of the primary filter tank (4), secondary filter tank (17), tertiary filter tank (18), and quaternary filter tank (19) has a filter element (15) inside. One end of each filter element (15) has a tank cover (14), which is located inside a filter element movable assembly / disassembly frame (5). The bottom of the filter element movable assembly / disassembly frame (5) has a movable assembly / disassembly frame. The movable base (20) has casters (21) on both sides below it. The filter element moving and disassembling frame (5) has a groundwater input pipe (7) on its outer side. One side of one end of the groundwater remediation multi-stage treatment machine frame (1) has an electric telescopic rod (9). The top of the electric telescopic rod (9) has an assembly plate (22). The bottom of the groundwater remediation multi-stage treatment machine frame (1) has a common base (10). The front end of the groundwater remediation multi-stage treatment machine frame (1) has a fixed bracket (3). The inside of the fixed bracket (3) has a controller (2). The two sides of the fixed bracket (3) have a first water pump (11) and a second water pump (12) respectively.

2. The multi-stage groundwater remediation treatment device according to claim 1, characterized in that: The can cover (14) is fixedly connected to the filter element moving and disassembling frame (5) through the connecting pipe (6), and the can cover (14) is fixedly connected to the first-stage filter tank (4), the second-stage filter tank (17), the third-stage filter tank (18) and the fourth-stage filter tank (19) through the fixing bolts (13).

3. The multi-stage groundwater remediation treatment device according to claim 1, characterized in that: The assembly plate (22) is fixedly connected to the filter element moving assembly and disassembly frame (5) by locking bolts (8), and the assembly plate (22) is connected to the electric telescopic rod (9) by welding.

4. The multi-stage groundwater remediation treatment device according to claim 1, characterized in that: There are two electric telescopic poles (9), and the electric telescopic poles (9) are fixedly connected to the groundwater remediation multi-stage treatment machine frame (1) by bolts.

5. The multi-stage groundwater remediation treatment device according to claim 1, characterized in that: The movable base (20) and the common base (10) are connected by embedding, and the filter element movable assembly / disassembly bracket (5) and the movable base (20) are connected by welding.

6. The multi-stage groundwater remediation treatment device according to claim 1, characterized in that: The can cover (14) and the connecting pipe (6) are fixedly connected by threads, and the connecting pipe (6) and the filter element moving and disassembling frame (5) are connected by welding.

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