Sewage recovery device for high-altitude highway construction

Abstract

The utility model discloses a sewage recovery device for high-altitude highway construction, which belongs to the technical field of construction equipment and is provided with a sewage recovery device with three-stage filtration, a three-dimensional filter screen arranged in a first-stage filter tank is used for coarse filtration, namely, solid particles with the diameter larger than that of meshes are filtered out; the first-stage filtering device is used for filtering residual chlorine, heavy metal ions, organic pollutants, microorganisms and bacteria, the second-stage filtering device is used for filtering residual chlorine, heavy metal ions, organic pollutants, microorganisms and bacteria, the third-stage filtering device is an ultrafiltration membrane assembly, the ultrafiltration membrane assembly is used for deeper-stage filtering, and after third-stage filtering is completed, liquid flowing out of a filtered water outlet can be directly discharged. According to the sewage recycling device, all the filtering assemblies are of detachable drawer type structures, cleaning and replacement are facilitated for operators, the whole recycling device does not need to be cleaned, physical output of the operators for carrying equipment and cleaning sludge on the sewage recycling device is saved, and the operation efficiency is improved. And the working efficiency is improved.

Description

A wastewater recycling device for high-altitude highway construction Technical Field

[0001] This utility model belongs to the field of construction equipment technology, specifically relating to a wastewater recycling device for high-altitude highway construction. Background Technology

[0002] Wastewater recycling devices for highway construction are systems specifically designed to treat wastewater generated during construction (such as oily wastewater from machinery, concrete wash water, mud wastewater, etc.). They achieve wastewater purification and reuse through physical, chemical, or biological processes, reducing environmental pollution and conserving water resources.

[0003] However, when carrying out wastewater recycling on highways at high altitudes, the low-oxygen environment can lead to increased physical exertion for operators. The low oxygen content in the air at high altitudes makes operators more prone to fatigue during physical tasks such as moving equipment and cleaning sludge from wastewater recycling devices, resulting in a significant decrease in work efficiency. Summary of the Invention

[0004] To address the problems mentioned in the background art, this utility model provides a wastewater recycling device for high-altitude highway construction, which solves the problem that the low oxygen content in the air in high-altitude areas makes operators more prone to fatigue and significantly reduces work efficiency during physical operations such as carrying equipment and cleaning sludge from the wastewater recycling device.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A wastewater recycling device for high-altitude highway construction includes:

[0007] A first-stage filter box; the top of the first-stage filter box is an open end, and a set of longitudinally arranged, parallel rectangular mounting through holes are provided on the side wall of the first-stage filter box.

[0008] Two-stage filter box; the top of the two-stage filter box is open, and the side wall of the two-stage filter box is provided with a set of longitudinally arranged parallel rectangular mounting through holes.

[0009] Multiple load-bearing blocks; one load-bearing block is fixedly installed on the inner wall of the first-stage or second-stage filter box;

[0010] Multiple drawer assemblies; the drawer assemblies are topless boxes with a mesh structure on the bottom. Each drawer assembly can be slidably inserted into a mounting through hole. After insertion, the three sides of the insertion end of the drawer assembly are in contact with the inner wall of the first-stage or second-stage filter box. The bottom surface of the insertion end of one drawer assembly is in contact with the top surface of a load-bearing block. The drawer assembly in the first-stage filter box is equipped with a three-dimensional filter screen, and the drawer assembly in the second-stage filter box is filled with activated carbon granules.

[0011] Control switch;

[0012] The first conveying component has a liquid inlet connected to the bottom of the first-stage filter box, and a liquid outlet located inside the open end of the second-stage filter box. The first conveying component is also connected to a control switch, which is used to control the start and stop of the liquid conveying operation of the first conveying component.

[0013] Ultrafiltration membrane module; The ultrafiltration membrane module is equipped with an inlet, a filtered water outlet and a concentrate outlet, and contains an ultrafiltration membrane.

[0014] The second conveying component has its liquid inlet end connected to the bottom end of the second-stage filter box, and its liquid outlet end inserted into the water inlet. The second conveying component is also connected to a control switch, which is used to control the start and stop of the liquid conveying operation of the second conveying component.

[0015] Preferably, the drawer assembly is provided with a handle for pulling and pushing the drawer assembly.

[0016] Preferably, the mesh diameter of the three-dimensional filter is 1-5mm.

[0017] Preferably, the first conveying component includes:

[0018] First conveying pipe; the first end of the first conveying pipe is connected to the bottom end of the first-stage filter box, and the second end of the first conveying pipe is located inside the open end of the second-stage filter box.

[0019] First solenoid valve; The first solenoid valve is installed on the first delivery pipe and is connected to the control switch;

[0020] The first booster water pump is connected to the first delivery pipe and is also connected to the control switch.

[0021] Preferably, the second conveying component includes:

[0022] Second delivery pipe; the first end of the second delivery pipe is connected to the bottom end of the second-stage filter box, and the second end of the second delivery pipe is inserted into the water inlet.

[0023] The second solenoid valve is installed on the second delivery pipe and is connected to the control switch.

[0024] The second booster pump is connected to the second delivery pipe and is also connected to the control switch.

[0025] Preferably, the bottom surface of both the first-stage filter box and the second-stage filter box is provided with at least three casters. The axle brackets of the casters are fixedly installed on the bottom surface of the first-stage filter box and the second-stage filter box, and the rollers of the casters are in rolling contact with the ground.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] This application features a three-stage filtration wastewater recovery device. The first-stage filtration box contains a three-dimensional filter screen for coarse filtration, removing solid particles larger than the mesh diameter. The second-stage filtration box contains activated carbon particles for filtering residual chlorine, heavy metal ions, organic pollutants, microorganisms, and bacteria. The third-stage filtration device is an ultrafiltration membrane module for deeper filtration. After three-stage filtration, the filtered water outlet can be directly discharged, while the concentrated water outlet can be collected and returned for further treatment. All filter components in this application are detachable drawer-type structures, facilitating cleaning and replacement by operators. This eliminates the need for cleaning the entire recovery device, saving operators the physical effort of moving equipment and cleaning sludge from the wastewater recovery device, thus improving work efficiency. Attached Figure Description

[0028] Figure 1 is a schematic diagram of the specific structure of this application;

[0029] Figure 2 is a top view of the first-stage filter box;

[0030] Figure 3 is a top view of the second-stage filter box;

[0031] The diagram is marked as follows:

[0032] 1-First-stage filter box; 2-Handle; 3-Drawer assembly; 4-Wheel casters; 5-First solenoid valve; 6-First booster pump; 7-Second solenoid valve; 8-Second booster pump; 9-Ultrafiltration membrane assembly; 10-Filtered water outlet; 11-Concentrate outlet; 12-Inlet; 13-Second delivery pipe; 14-Activated carbon granules; 15-First delivery pipe; 16-Weighted block; 17-Three-dimensional filter screen; 18-Second-stage filter box. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1

[0035] As shown in Figures 1, 2, and 3, a wastewater recycling device for high-altitude highway construction includes:

[0036] First-stage filter box 1; The top of the first-stage filter box 1 is an open end, and the side wall of the first-stage filter box 1 is provided with four longitudinally arranged parallel rectangular mounting through holes.

[0037] Second-stage filter box 18; The top of the second-stage filter box 18 is an open end, and the side wall of the second-stage filter box 18 is provided with four longitudinally arranged parallel rectangular mounting through holes, all of which are horizontally set.

[0038] Eight load-bearing blocks 16; four load-bearing blocks 16 are fixedly installed on the inner side wall of the first-stage filter box 1, and four load-bearing blocks 16 are fixedly installed on the inner side wall of the second-stage filter box 18. The load-bearing blocks 16 are arranged opposite to the mounting through holes, and the top surface of the load-bearing blocks 16 is flush with the bottom surface of the mounting through holes opposite to them.

[0039] Eight drawer components 3; the drawer components 3 are topless boxes, and the bottom surface of the drawer components 3 is a mesh structure. Each drawer component 3 can be slidably inserted into a mounting through hole. After insertion, the three sides of the insertion end of the drawer component 3 are in contact with the inner side wall of the first-stage filter box 1 or the second-stage filter box 18. The two ends of a drawer component 3 are respectively placed on the top surface of a load-bearing block 16 and the bottom surface of a mounting through hole, and the top surface of one end of the drawer component located in the mounting through hole is in contact with the top surface of the mounting through hole to prevent water from splashing outward. Each drawer component 3 in the first-stage filter box 1 is equipped with a three-dimensional filter screen 17. Each drawer component 3 in the second-stage filter box 18 is flatly laid with a carbon bag. The outer layer of the carbon bag is a cloth bag composed of multiple layers of non-woven fabric, and the cloth bag is filled with activated carbon particles 14.

[0040] Control switch;

[0041] The first conveying component has a liquid input end connected to the bottom end of the first-stage filter box 1, and a liquid output end located inside the open end of the second-stage filter box 18. The first conveying component is also connected to a control switch, which is used to control the start and stop of the liquid conveying operation of the first conveying component.

[0042] Ultrafiltration membrane module 9; Ultrafiltration membrane module 9 is provided with inlet 12, filtered water outlet 10 and concentrate outlet 11. Ultrafiltration membrane module 9 is provided with ultrafiltration membrane. Ultrafiltration membrane module 9 is Aceclean ACE-225L-03 model.

[0043] The second conveying component has a liquid input end connected to the bottom end of the second-stage filter box 18, and a liquid output end inserted into the water inlet 12. The second conveying component is also connected to a control switch, which is used to control the start and stop of the liquid conveying operation of the second conveying component.

[0044] In this embodiment, a three-stage filtration wastewater recovery device is provided. The three-dimensional filter screen 17 in the first-stage filter box 1 is used for coarse filtration, that is, to filter out solid particles larger than the mesh diameter. The activated carbon particles 14 in the second-stage filter box 18 are used for filtering residual chlorine, heavy metal ions, organic pollutants, microorganisms and bacteria. The third-stage filtration device is an ultrafiltration membrane module 9, which is used for deeper filtration. After the three-stage filtration is completed, the liquid flowing out of the filtered water outlet 10 can be directly discharged, and the liquid flowing out of the concentrated water outlet 11 can be collected and taken back for treatment. All the filter components in this application are detachable drawer-type structures, which are convenient for operators to clean and replace. It is not necessary to clean the entire recovery device, which saves the physical consumption of operators to move equipment and clean sludge from the wastewater recovery device, and improves work efficiency.

[0045] Example 2

[0046] The difference between this embodiment and embodiment 1 is that, as shown in Figures 1, 2 and 3, the drawer assembly 3 is provided with a handle 2 for pulling and pushing the drawer assembly 3.

[0047] Example 3

[0048] The difference between this embodiment and Embodiment 1 is that the three-dimensional filter 17 is composed of multiple layers of individual filter screens stacked together, and the mesh diameter of the three-dimensional filter 17 decreases from 5mm to 1mm from top to bottom.

[0049] In this embodiment, to avoid wear on the first and second conveying components and to reduce the filtration pressure in subsequent filtration processes, the mesh diameter is controlled to a minimum of 1 mm. Using a three-dimensional filter 17 allows for the gradual filtration of solid particles of various diameters, reducing filter clogging rates. (Embodiment)

[0050] The difference between this embodiment and Embodiment 1 is that, as shown in Figure 1, the first conveying component includes:

[0051] First conveying pipe 15; the first end of the first conveying pipe 15 is connected to the bottom end of the first-stage filter box 1, and the second end of the first conveying pipe 15 is located inside the open end of the second-stage filter box 18.

[0052] First solenoid valve 5; First solenoid valve 5 is installed on first delivery pipe 15, and first solenoid valve 5 is connected to control switch;

[0053] The first booster pump 6 is connected to the first delivery pipe 15 and is also connected to the control switch. When the first booster pump 6 is used, the liquid in the first delivery pipe 15 flows from the first end of the first delivery pipe 15 to the second end of the first delivery pipe 15.

[0054] In this embodiment, the power lines of the first solenoid valve 5 and the first booster pump 6 are both connected to a control switch. The control switch controls the start and stop of each device by controlling whether the power lines connected to it are energized.

[0055] Example 5

[0056] The difference between this embodiment and Embodiment 1 is that, as shown in Figure 1, the second conveying component includes:

[0057] Second delivery pipe 13; the first end of the second delivery pipe 13 is connected to the bottom end of the second-stage filter box 18, and the second end of the second delivery pipe 13 is inserted into the water inlet 12.

[0058] Second solenoid valve 7; Second solenoid valve 7 is installed on second delivery pipe 13 and is connected to control switch.

[0059] The second booster pump 8 is connected to the second delivery pipe 13 and is also connected to the control switch. When the second booster pump 8 is used, the liquid in the second delivery pipe 13 flows from the first end of the second delivery pipe 13 to the second end of the second delivery pipe 13.

[0060] In this embodiment, the power lines of the second solenoid valve 7 and the second booster pump 8 are both connected to a control switch. The control switch controls the start and stop of each device by controlling whether the power lines connected to it are energized.

[0061] Example 6

[0062] The difference between this embodiment and embodiment 1 is that, as shown in Figure 1, the bottom surfaces of both the first-stage filter box 1 and the second-stage filter box 18 are provided with four casters 4. The axle brackets of the casters 4 are fixedly installed on the bottom surfaces of the first-stage filter box 1 and the second-stage filter box 18, and the rollers of the casters 4 are in rolling contact with the ground.

[0063] In this embodiment, the addition of casters 4 can save the physical effort of operators when moving the first-stage filter box 1 and the second-stage filter box 18. At the same time, this application is a non-fixed sewage recovery device, which can travel to different sites as needed for construction. Compared with a fixed sewage recovery device, it saves installation time and reduces installation and dismantling costs.

Claims

1. A wastewater recycling device for high-altitude highway construction, characterized in that, include: First-stage filter box (1); the top of the first-stage filter box (1) is open, and a set of longitudinally arranged parallel rectangular mounting through holes are provided on the side wall of the first-stage filter box (1); Second-stage filter box (18); the top of the second-stage filter box (18) is open, and a set of longitudinally arranged parallel rectangular mounting through holes are provided on the side wall of the second-stage filter box (18); Multiple load-bearing blocks (16); a load-bearing block (16) is fixedly installed in the first-stage filter box (1) or the second-stage filter box (1). On the inner wall of 8); multiple drawer assemblies (3); the drawer assembly (3) is a topless box, the bottom surface of the drawer assembly (3) is a mesh structure, each drawer assembly (3) can be slidably inserted into a mounting through hole, after insertion, the three sides of the insertion end of the drawer assembly (3) are in contact with the inner wall of the first-stage filter box (1) or the second-stage filter box (18), the bottom surface of the insertion end of one drawer assembly (3) is in contact with the top surface of a load-bearing block (16), set in the first-stage filter box (1) A three-dimensional filter screen (17) is provided inside the drawer assembly (3), and activated carbon particles (14) are filled inside the drawer assembly (3) in the second-stage filter box (18); control switch; first conveying assembly; the liquid input end of the first conveying assembly is connected to the bottom end of the first-stage filter box (1), and the liquid output end of the first conveying assembly is located in the open end of the second-stage filter box (18). The first conveying assembly is also connected to the control switch, which is used to control the start and stop of the liquid conveying operation of the first conveying assembly; ultrafiltration membrane assembly (9); the ultrafiltration membrane assembly (9) is provided with an inlet (12), a filtered water outlet (10) and a concentrate outlet (11), and an ultrafiltration membrane is provided inside the ultrafiltration membrane assembly (9); second conveying assembly; the liquid input end of the second conveying assembly is connected to the bottom end of the second-stage filter box (18), and the liquid output end of the second conveying assembly is inserted into the inlet (12). The second conveying assembly is also connected to the control switch, which is used to control the start and stop of the liquid conveying operation of the second conveying assembly.

2. The wastewater recycling device for high-altitude highway construction according to claim 1, characterized in that, The drawer assembly (3) is provided with a handle (2) for pulling and pushing the drawer assembly (3).

3. The wastewater recycling device for high-altitude highway construction according to claim 1, characterized in that, The mesh diameter of the three-dimensional filter (17) is 1-5 mm.

4. The wastewater recycling device for high-altitude highway construction according to claim 1, characterized in that, The first conveying assembly includes: a first conveying pipe (15); the first end of the first conveying pipe (15) is connected to the bottom end of the first-stage filter box (1), and the second end of the first conveying pipe (15) is located in the open end of the second-stage filter box (18); a first solenoid valve (5); the first solenoid valve (5) is located on the first conveying pipe (15), and the first solenoid valve (5) is connected to a control switch; a first booster water pump (6); the first booster water pump (6) is connected to the first conveying pipe (15), and the first booster water pump (6) is also connected to a control switch.

5. A wastewater recycling device for high-altitude highway construction according to claim 1, characterized in that, The second conveying assembly includes: a second conveying pipe (13); the first end of the second conveying pipe (13) is connected to the bottom end of the second-stage filter box (18), and the second end of the second conveying pipe (13) is inserted into the water inlet (12); a second solenoid valve (7); the second solenoid valve (7) is installed on the second conveying pipe (13), and the second solenoid valve (7) is connected to the control switch; a second booster pump (8); the second booster pump (8) is connected to the second conveying pipe (13), and the second booster pump (8) is also connected to the control switch.

6. A wastewater recycling device for high-altitude highway construction according to claim 1, characterized in that, The bottom surfaces of the first-stage filter box (1) and the second-stage filter box (18) are each provided with at least three casters (4). The axle brackets of the casters (4) are fixedly installed on the bottom surfaces of the first-stage filter box (1) and the second-stage filter box (18), and the rollers of the casters (4) are in rolling contact with the ground.

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