Water pollution treatment sedimentation tank

Abstract

The utility model relates to the technical field of water pollution treatment, and discloses a water pollution treatment settling pond which comprises a treatment pond, connecting plates are fixedly connected to the top sides of the front end and the rear end of the treatment pond, sliding blocks are slidably connected to the top ends of the connecting plates, and cross beams are fixedly connected to the top ends of the sliding blocks respectively. The inner walls of the left end and the right end of the cross beam are connected with shifting pieces through fixing assemblies, the inner wall of the cross beam is connected with the top plate through a second spring, a second handle is fixedly connected to the front end of the cross beam, a mounting plate is arranged on the inner wall of the cross beam, a first handle is fixedly connected to the top end of the mounting plate, and a filter screen is fixedly connected to the bottom end of the mounting plate. According to the filter screen replacing device, when the mounting plate is placed at a proper position on the cross beam, the fixing blocks are driven to move inwards through the elastic force of the first springs, the mounting plate is fixed, then the filter screen is replaced, the filter screen can be replaced more conveniently, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pollution treatment, in particular to a water pollution treatment sedimentation tank. Background Art

[0002] Water pollution refers to the phenomenon that the content of harmful substances in water bodies increases due to human activities or natural causes, thereby affecting the normal functions of water bodies and endangering aquatic ecosystems and human health. The sources of water pollution are diverse, including industrial emissions, agricultural activities, domestic sewage discharge, urban development and natural disasters. In order to make the suspended matter in the sewage settle to the bottom of the pool, a sedimentation tank is needed.

[0003] After searching, the sewage treatment sedimentation tank with announcement number CN220047173U comprises a treatment tank (1) having a water inlet trough (2) at one end and a water outlet trough (3) at the other end, a filter device (4) is bridged on the treatment tank (1), and the two ends of the filter device are respectively installed in slide rails (401) provided on the two side walls of the treatment tank (1), and the filter screen (404) of the filter device extends into the treatment tank (1). Compared with the prior art, the utility model has a filter device bridged in the treatment tank, and the filter device drives the filter screen to slide in the treatment tank, so that the lighter floating pollutants in the sewage can be comprehensively and conveniently salvaged, so that the lighter floating pollutants are not easy to flow from the water outlet trough to the next place, thereby improving the treatment effect of the lighter floating pollutants, and at the same time reducing the work intensity of the staff, and relatively ensuring the use effect of the treatment tank and the sewage treatment effect;

[0004] Based on the above patent, by bridging a filter device in the treatment pool, the filter device drives the filter screen to slide in the treatment pool, so that the lighter floating pollutants in the sewage can be comprehensively and conveniently salvaged, making it difficult for the lighter floating pollutants to flow from the outlet trough to the next place, thereby improving the treatment effect of the lighter floating pollutants, while also reducing the workload of the staff, and relatively ensuring the use effect of the treatment pool and the sewage treatment effect. However, the above scheme fixes the filter screen with bolts, which is not convenient enough to replace the filter screen, thereby reducing work efficiency. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a water pollution treatment sedimentation tank, which can more conveniently replace the filter screen and improve the work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water pollution treatment sedimentation tank comprises a treatment tank, wherein the top sides of both front and rear ends of the treatment tank are fixedly connected with connecting plates, the tops of the connecting plates are slidably connected with sliders, the tops of the sliders are respectively fixedly connected with cross beams, the inner walls at both left and right ends of the cross beam are connected with paddles through fixing components, the inner wall of the cross beam and the top plate are connected through a second spring, the front end of the cross beam is fixedly connected with a second handle, the inner wall of the cross beam is provided with a mounting plate, the top of the mounting plate is fixedly connected with a first handle, the bottom end of the mounting plate is fixedly connected with a filter screen, the right end of the treatment tank is connected with a solenoid valve through a mixing component, the left end of the treatment tank is fixedly connected with a water outlet trough, and the right side of the inner wall of the water outlet trough is fixedly connected with a filter plate.

[0008] Furthermore, the fixing assembly includes a sliding rod slidably connected to the inner walls at the left and right ends of the beam, and a fixing block is fixedly connected to one end of the inner side of the sliding rod. The fixing block is connected to the inner wall of the beam through a first spring, and the bottom end of the paddle is fixedly connected to the top of the fixing block.

[0009] Furthermore, the mixing assembly includes a mixing box fixedly connected to the right end of the treatment tank, a motor fixedly connected to the front end of the mixing box, a stirring rod fixedly connected to the motor driving end, a water inlet pipe fixedly connected to the rear side of the top end of the mixing box, a liquid inlet pipe fixedly connected to the front end of the mixing box, a water outlet pipe fixedly connected to the left end of the mixing box, and the inner wall of the solenoid valve fixedly connected to the outer wall of the water outlet pipe.

[0010] Furthermore, one end of the first spring is connected to the fixing block, and the other end of the first spring is connected to the inner wall of the beam.

[0011] Furthermore, one end of the second spring is connected to the top plate.

[0012] Furthermore, the other end of the second spring is connected to the inner wall of the beam.

[0013] Furthermore, the rear end of the stirring rod is rotatably connected to the rear end inner wall of the mixing box.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the filter screen can be replaced more conveniently through the cooperation of the slide bar, the fixing block, the paddle, the first spring, the second spring and the top plate, thereby improving the working efficiency.

[0016] 2. In the utility model, the flocculant and sewage can be fully mixed through the cooperation of the motor, the stirring rod, the water inlet pipe and the liquid inlet pipe, thereby improving the sedimentation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a water pollution treatment sedimentation tank proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a filter screen in a water pollution treatment sedimentation tank proposed by the utility model;

[0019] Figure 3 for Figure 2 A magnified view of middle;

[0020] Figure 4 The utility model is a schematic diagram of the structure of a stirring rod in a water pollution treatment sedimentation tank.

[0021] Legend:

[0022] 1. Treatment tank; 2. Connecting plate; 3. Sliding block; 4. Crossbeam; 5. Sliding rod; 6. Fixed block; 7. Pick; 8. First spring; 9. Second spring; 10. Top plate; 11. Mounting plate; 12. First handle; 13. Filter screen; 14. Second handle; 15. Mixing box; 16. Motor; 17. Stirring rod; 18. Water inlet pipe; 19. Liquid inlet pipe; 20. Water outlet pipe; 21. Solenoid valve; 22. Water outlet trough; 23. Filter plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-4, the utility model provides an embodiment: a water pollution treatment sedimentation tank, including a treatment tank 1, the top sides of the front and rear ends of the treatment tank 1 are fixedly connected with connecting plates 2, the tops of the connecting plates 2 are slidably connected with sliders 3, the tops of the sliders 3 are respectively fixedly connected with beams 4, the sliding rods 5 slidably connected to the inner walls of the left and right ends of the beam 4, and one end of the inner side of the sliding rod 5 is fixedly connected with a fixing block 6, the fixing block 6 is connected to the inner wall of the beam 4 through a first spring 8, the bottom end of the paddle 7 is fixedly connected to the top of the fixing block 6, the inner wall of the beam 4 is connected to the top plate 10 through a second spring 9, the front end of the beam 4 is fixedly connected with a second handle 14, the inner wall of the beam 4 is provided with a mounting plate 11, the top of the mounting plate 11 is fixedly connected with a first handle 12, the bottom end of the mounting plate 11 is fixedly connected with a filter screen 13, the left end of the treatment tank 1 is fixedly connected with a water outlet trough 22, and the right side of the inner wall of the water outlet trough 22 is fixedly connected with a filter plate 23, water flows to the next place through the water outlet trough 22, and floating objects in the water can be blocked by the filter plate 23. When the floating objects in the sewage need to be salvaged, the second handle 14 is pulled to drive the filter screen 13 to salvage the floating objects. When the filter screen 13 needs to be replaced, the paddle 7 is pushed outward to drive the fixing block 6 to move outward, and then the fixing block 6 is driven to move outward to release the fixation of the mounting plate 11. The elastic force of the second spring 9 is used to drive the top plate 10 to move upward, so that the mounting plate 11 can be taken upward conveniently. The filter screen 13 is disassembled by taking the first handle 12. When the filter screen 13 needs to be installed, the mounting plate 11 is placed at a suitable position on the beam 4, and the elastic force of the first spring 8 is used to drive the fixing block 6 to move inward to fix the mounting plate 11, thereby completing the replacement of the filter screen 13.

[0025] A mixing box 15 is fixedly connected to the right end of the treatment tank 1, a motor 16 is fixedly connected to the front end of the mixing box 15, a stirring rod 17 is fixedly connected to the driving end of the motor 16, an inlet pipe 18 is fixedly connected to the rear side of the top end of the mixing box 15, a liquid inlet pipe 19 is fixedly connected to the front end of the mixing box 15, and an outlet pipe 20 is fixedly connected to the left end of the mixing box 15. The inner wall of the solenoid valve 21 is fixedly connected to the outer wall of the outlet pipe 20. Wastewater and flocculant are respectively added to the mixing box 15 through the inlet pipe 18 and the liquid inlet pipe 19. By starting the motor 16, the stirring rod 17 is driven to rotate, thereby driving the wastewater and flocculant to mix and improve the sedimentation effect. By opening the solenoid valve 21, the wastewater enters the treatment tank 1 through the outlet pipe 20 for sedimentation.

[0026] One end of the first spring 8 is connected to the fixed block 6, and the other end of the first spring 8 is connected to the inner wall of the beam 4. One end of the second spring 9 is connected to the top plate 10, and the other end of the second spring 9 is connected to the inner wall of the beam 4. The rear end of the stirring rod 17 is rotatably connected to the rear end inner wall of the mixing box 15, which improves the rotation stability of the stirring rod 17.

[0027] Working principle: First, wastewater and flocculant are added to the mixing box 15 through the water inlet pipe 18 and the liquid inlet pipe 19 respectively, and the motor 16 is started to drive the stirring rod 17 to rotate, thereby driving the wastewater and flocculant to mix and improve the sedimentation effect. By opening the solenoid valve 21, the wastewater enters the treatment tank 1 through the outlet pipe 20 for sedimentation, and the water flows to the next place through the outlet trough 22. The floating objects in the water can be blocked by the filter plate 23. When the floating objects in the sewage need to be salvaged, the second handle 14 is pulled to drive the filter net 13 to salvage the floating objects. When it is necessary to replace the wastewater, the filter screen 13 is pulled to remove the floating objects. When removing the filter screen 13, the paddle 7 is pushed outward, thereby driving the fixing block 6 to move outward, and then driving the fixing block 6 to move outward, releasing the fixation of the mounting plate 11, and through the elastic force of the second spring 9, driving the top plate 10 to move upward, so that the mounting plate 11 is convenient to take upward, and the filter screen 13 is disassembled by taking the first handle 12. When the filter screen 13 is to be installed, by placing the mounting plate 11 at a suitable position on the beam 4, the elastic force of the first spring 8 is used to drive the fixing block 6 to move inward, fix the mounting plate 11, and then complete the replacement of the filter screen 13.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water pollution treatment sedimentation tank, comprising a treatment tank (1), characterized in that: The top sides of both front and rear ends of the treatment pool (1) are fixedly connected with a connecting plate (2), the top of the connecting plate (2) is slidably connected with a slider (3), the top of the slider (3) is respectively fixedly connected with a crossbeam (4), the inner walls of the left and right ends of the crossbeam (4) are connected to the paddle (7) through a fixing assembly, the inner wall of the crossbeam (4) and the top plate (10) are connected through a second spring (9), the front end of the crossbeam (4) is fixedly connected with a second handle (14), the inner wall of the crossbeam (4) is provided with a mounting plate (11), the top of the mounting plate (11) is fixedly connected with a first handle (12), the bottom of the mounting plate (11) is fixedly connected with a filter screen (13), the right end of the treatment pool (1) is connected with a solenoid valve (21) through a mixing assembly, the left end of the treatment pool (1) is fixedly connected with a water outlet trough (22), and the right side of the inner wall of the water outlet trough (22) is fixedly connected with a filter plate (23).

2. A water pollution treatment sedimentation tank according to claim 1, characterized in that: The fixing assembly comprises a slide bar (5) slidably connected to the inner walls of the left and right ends of the cross beam (4); one end of the inner side of the slide bar (5) is fixedly connected to a fixing block (6); the fixing block (6) is connected to the inner wall of the cross beam (4) via a first spring (8); and the bottom end of the paddle (7) is fixedly connected to the top end of the fixing block (6).

3. A water pollution treatment sedimentation tank according to claim 1, characterized in that: The mixing assembly comprises a mixing box (15) fixedly connected to the right end of the treatment tank (1), a motor (16) fixedly connected to the front end of the mixing box (15), a stirring rod (17) fixedly connected to the driving end of the motor (16), a water inlet pipe (18) fixedly connected to the rear side of the top end of the mixing box (15), a liquid inlet pipe (19) fixedly connected to the front end of the mixing box (15), a water outlet pipe (20) fixedly connected to the left end of the mixing box (15), and the inner wall of the solenoid valve (21) fixedly connected to the outer wall of the water outlet pipe (20).

4. A water pollution treatment sedimentation tank according to claim 2, characterized in that: One end of the first spring (8) is connected to the fixed block (6), and the other end of the first spring (8) is connected to the inner wall of the crossbeam (4).

5. A water pollution treatment sedimentation tank according to claim 1, characterized in that: One end of the second spring (9) is connected to the top plate (10).

6. A water pollution treatment sedimentation tank according to claim 1, characterized in that: The other end of the second spring (9) is connected to the inner wall of the crossbeam (4).

7. A water pollution treatment sedimentation tank according to claim 3, characterized in that: The rear end of the stirring rod (17) is rotatably connected to the rear end inner wall of the mixing box (15).

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